X-Git-Url: http://nitlanguage.org

diff --git a/c_src/nitg.classes.10.c b/c_src/nitg.classes.10.c
index 3035557..43a4e8c 100644
--- a/c_src/nitg.classes.10.c
+++ b/c_src/nitg.classes.10.c
@@ -1,4 +1,2106 @@
 #include "nitg.classes.0.h"
+/* runtime class string__FlatBufferCharView */
+const struct class class_string__FlatBufferCharView = {
+0, /* box_kind */
+{
+(nitmethod_t)VIRTUAL_kernel__Object__object_id, /* pointer to string:FlatBufferCharView:kernel#Object#object_id */
+(nitmethod_t)VIRTUAL_kernel__Object__is_same_type, /* pointer to string:FlatBufferCharView:kernel#Object#is_same_type */
+(nitmethod_t)VIRTUAL_kernel__Object__is_same_instance, /* pointer to string:FlatBufferCharView:kernel#Object#is_same_instance */
+(nitmethod_t)VIRTUAL_abstract_collection__SequenceRead___61d_61d, /* pointer to string:FlatBufferCharView:abstract_collection#SequenceRead#== */
+(nitmethod_t)VIRTUAL_kernel__Object___33d_61d, /* pointer to string:FlatBufferCharView:kernel#Object#!= */
+(nitmethod_t)VIRTUAL_kernel__Object__output, /* pointer to string:FlatBufferCharView:kernel#Object#output */
+(nitmethod_t)VIRTUAL_kernel__Object__output_class_name, /* pointer to string:FlatBufferCharView:kernel#Object#output_class_name */
+(nitmethod_t)VIRTUAL_kernel__Object__exit, /* pointer to string:FlatBufferCharView:kernel#Object#exit */
+(nitmethod_t)VIRTUAL_kernel__Object__sys, /* pointer to string:FlatBufferCharView:kernel#Object#sys */
+(nitmethod_t)VIRTUAL_abstract_collection__SequenceRead__hash, /* pointer to string:FlatBufferCharView:abstract_collection#SequenceRead#hash */
+(nitmethod_t)VIRTUAL_math__Object__atan2, /* pointer to string:FlatBufferCharView:math#Object#atan2 */
+(nitmethod_t)VIRTUAL_math__Object__pi, /* pointer to string:FlatBufferCharView:math#Object#pi */
+(nitmethod_t)VIRTUAL_math__Object__srand_from, /* pointer to string:FlatBufferCharView:math#Object#srand_from */
+(nitmethod_t)VIRTUAL_math__Object__srand, /* pointer to string:FlatBufferCharView:math#Object#srand */
+(nitmethod_t)VIRTUAL_string__Collection__to_s, /* pointer to string:FlatBufferCharView:string#Collection#to_s */
+(nitmethod_t)VIRTUAL_string__Object__native_class_name, /* pointer to string:FlatBufferCharView:string#Object#native_class_name */
+(nitmethod_t)VIRTUAL_string__Object__class_name, /* pointer to string:FlatBufferCharView:string#Object#class_name */
+(nitmethod_t)VIRTUAL_string__Object__inspect, /* pointer to string:FlatBufferCharView:string#Object#inspect */
+(nitmethod_t)VIRTUAL_string__Object__inspect_head, /* pointer to string:FlatBufferCharView:string#Object#inspect_head */
+(nitmethod_t)VIRTUAL_string__Object__args, /* pointer to string:FlatBufferCharView:string#Object#args */
+(nitmethod_t)VIRTUAL_string__Object__alpha_comparator, /* pointer to string:FlatBufferCharView:string#Object#alpha_comparator */
+(nitmethod_t)VIRTUAL_stream__Object__poll, /* pointer to string:FlatBufferCharView:stream#Object#poll */
+(nitmethod_t)VIRTUAL_stream__Object__intern_poll, /* pointer to string:FlatBufferCharView:stream#Object#intern_poll */
+(nitmethod_t)VIRTUAL_time__Object__get_time, /* pointer to string:FlatBufferCharView:time#Object#get_time */
+(nitmethod_t)VIRTUAL_file__Object__printn, /* pointer to string:FlatBufferCharView:file#Object#printn */
+(nitmethod_t)VIRTUAL_file__Object__print, /* pointer to string:FlatBufferCharView:file#Object#print */
+(nitmethod_t)VIRTUAL_file__Object__getc, /* pointer to string:FlatBufferCharView:file#Object#getc */
+(nitmethod_t)VIRTUAL_file__Object__gets, /* pointer to string:FlatBufferCharView:file#Object#gets */
+(nitmethod_t)VIRTUAL_file__Object__getcwd, /* pointer to string:FlatBufferCharView:file#Object#getcwd */
+(nitmethod_t)VIRTUAL_file__Object__file_getcwd, /* pointer to string:FlatBufferCharView:file#Object#file_getcwd */
+(nitmethod_t)VIRTUAL_file__Object__stdin, /* pointer to string:FlatBufferCharView:file#Object#stdin */
+(nitmethod_t)VIRTUAL_file__Object__stdout, /* pointer to string:FlatBufferCharView:file#Object#stdout */
+(nitmethod_t)VIRTUAL_file__Object__stderr, /* pointer to string:FlatBufferCharView:file#Object#stderr */
+(nitmethod_t)VIRTUAL_model_base__Object__intrude_visibility, /* pointer to string:FlatBufferCharView:model_base#Object#intrude_visibility */
+(nitmethod_t)VIRTUAL_model_base__Object__public_visibility, /* pointer to string:FlatBufferCharView:model_base#Object#public_visibility */
+(nitmethod_t)VIRTUAL_model_base__Object__protected_visibility, /* pointer to string:FlatBufferCharView:model_base#Object#protected_visibility */
+(nitmethod_t)VIRTUAL_model_base__Object__private_visibility, /* pointer to string:FlatBufferCharView:model_base#Object#private_visibility */
+(nitmethod_t)VIRTUAL_model_base__Object__none_visibility, /* pointer to string:FlatBufferCharView:model_base#Object#none_visibility */
+(nitmethod_t)VIRTUAL_model__Object__abstract_kind, /* pointer to string:FlatBufferCharView:model#Object#abstract_kind */
+(nitmethod_t)VIRTUAL_model__Object__concrete_kind, /* pointer to string:FlatBufferCharView:model#Object#concrete_kind */
+(nitmethod_t)VIRTUAL_model__Object__interface_kind, /* pointer to string:FlatBufferCharView:model#Object#interface_kind */
+(nitmethod_t)VIRTUAL_model__Object__enum_kind, /* pointer to string:FlatBufferCharView:model#Object#enum_kind */
+(nitmethod_t)VIRTUAL_model__Object__extern_kind, /* pointer to string:FlatBufferCharView:model#Object#extern_kind */
+(nitmethod_t)VIRTUAL_nitni_utilities__Object__internal_call_context, /* pointer to string:FlatBufferCharView:nitni_utilities#Object#internal_call_context */
+(nitmethod_t)VIRTUAL_nitni_utilities__Object__long_signature, /* pointer to string:FlatBufferCharView:nitni_utilities#Object#long_signature */
+(nitmethod_t)VIRTUAL_nitni_utilities__Object__short_signature, /* pointer to string:FlatBufferCharView:nitni_utilities#Object#short_signature */
+(nitmethod_t)VIRTUAL_c__Object__to_c_call_context, /* pointer to string:FlatBufferCharView:c#Object#to_c_call_context */
+(nitmethod_t)VIRTUAL_c__Object__from_c_call_context, /* pointer to string:FlatBufferCharView:c#Object#from_c_call_context */
+(nitmethod_t)VIRTUAL_cpp__Object__cpp_call_context, /* pointer to string:FlatBufferCharView:cpp#Object#cpp_call_context */
+(nitmethod_t)VIRTUAL_cpp__Object__to_cpp_call_context, /* pointer to string:FlatBufferCharView:cpp#Object#to_cpp_call_context */
+(nitmethod_t)VIRTUAL_cpp__Object__from_cpp_call_context, /* pointer to string:FlatBufferCharView:cpp#Object#from_cpp_call_context */
+NULL, /* empty */
+NULL, /* empty */
+NULL, /* empty */
+NULL, /* empty */
+NULL, /* empty */
+NULL, /* empty */
+NULL, /* empty */
+NULL, /* empty */
+NULL, /* empty */
+NULL, /* empty */
+NULL, /* empty */
+NULL, /* empty */
+NULL, /* empty */
+NULL, /* empty */
+NULL, /* empty */
+NULL, /* empty */
+NULL, /* empty */
+(nitmethod_t)VIRTUAL_string__FlatBufferCharView__iterator, /* pointer to string:FlatBufferCharView:string#FlatBufferCharView#iterator */
+(nitmethod_t)VIRTUAL_string__StringCharView__is_empty, /* pointer to string:FlatBufferCharView:string#StringCharView#is_empty */
+(nitmethod_t)VIRTUAL_string__StringCharView__length, /* pointer to string:FlatBufferCharView:string#StringCharView#length */
+(nitmethod_t)VIRTUAL_string__StringCharView__has, /* pointer to string:FlatBufferCharView:string#StringCharView#has */
+(nitmethod_t)VIRTUAL_abstract_collection__Collection__has_only, /* pointer to string:FlatBufferCharView:abstract_collection#Collection#has_only */
+(nitmethod_t)VIRTUAL_abstract_collection__Collection__count, /* pointer to string:FlatBufferCharView:abstract_collection#Collection#count */
+(nitmethod_t)VIRTUAL_abstract_collection__SequenceRead__first, /* pointer to string:FlatBufferCharView:abstract_collection#SequenceRead#first */
+(nitmethod_t)VIRTUAL_abstract_collection__Collection__has_all, /* pointer to string:FlatBufferCharView:abstract_collection#Collection#has_all */
+(nitmethod_t)VIRTUAL_array__Collection__to_a, /* pointer to string:FlatBufferCharView:array#Collection#to_a */
+(nitmethod_t)VIRTUAL_math__Collection__rand, /* pointer to string:FlatBufferCharView:math#Collection#rand */
+(nitmethod_t)VIRTUAL_string__Collection__join, /* pointer to string:FlatBufferCharView:string#Collection#join */
+(nitmethod_t)VIRTUAL_abstract_collection__RemovableCollection__clear, /* pointer to string:FlatBufferCharView:abstract_collection#RemovableCollection#clear */
+(nitmethod_t)VIRTUAL_abstract_collection__RemovableCollection__remove, /* pointer to string:FlatBufferCharView:abstract_collection#RemovableCollection#remove */
+(nitmethod_t)VIRTUAL_abstract_collection__RemovableCollection__remove_all, /* pointer to string:FlatBufferCharView:abstract_collection#RemovableCollection#remove_all */
+(nitmethod_t)VIRTUAL_string__FlatBufferCharView__add, /* pointer to string:FlatBufferCharView:string#FlatBufferCharView#add */
+(nitmethod_t)VIRTUAL_abstract_collection__SimpleCollection__add_all, /* pointer to string:FlatBufferCharView:abstract_collection#SimpleCollection#add_all */
+(nitmethod_t)VIRTUAL_string__FlatBufferCharView___91d_93d, /* pointer to string:FlatBufferCharView:string#FlatBufferCharView#[] */
+(nitmethod_t)VIRTUAL_abstract_collection__SequenceRead__last, /* pointer to string:FlatBufferCharView:abstract_collection#SequenceRead#last */
+(nitmethod_t)VIRTUAL_abstract_collection__SequenceRead__index_of, /* pointer to string:FlatBufferCharView:abstract_collection#SequenceRead#index_of */
+(nitmethod_t)VIRTUAL_abstract_collection__Sequence__first_61d, /* pointer to string:FlatBufferCharView:abstract_collection#Sequence#first= */
+(nitmethod_t)VIRTUAL_abstract_collection__Sequence__last_61d, /* pointer to string:FlatBufferCharView:abstract_collection#Sequence#last= */
+(nitmethod_t)VIRTUAL_string__FlatBufferCharView__push, /* pointer to string:FlatBufferCharView:string#FlatBufferCharView#push */
+(nitmethod_t)VIRTUAL_string__FlatBufferCharView__append, /* pointer to string:FlatBufferCharView:string#FlatBufferCharView#append */
+(nitmethod_t)VIRTUAL_abstract_collection__Sequence__pop, /* pointer to string:FlatBufferCharView:abstract_collection#Sequence#pop */
+(nitmethod_t)VIRTUAL_abstract_collection__Sequence__unshift, /* pointer to string:FlatBufferCharView:abstract_collection#Sequence#unshift */
+(nitmethod_t)VIRTUAL_abstract_collection__Sequence__shift, /* pointer to string:FlatBufferCharView:abstract_collection#Sequence#shift */
+(nitmethod_t)VIRTUAL_string__FlatBufferCharView___91d_93d_61d, /* pointer to string:FlatBufferCharView:string#FlatBufferCharView#[]= */
+(nitmethod_t)VIRTUAL_abstract_collection__Sequence__remove_at, /* pointer to string:FlatBufferCharView:abstract_collection#Sequence#remove_at */
+(nitmethod_t)VIRTUAL_collection__Sequence__subarray, /* pointer to string:FlatBufferCharView:collection#Sequence#subarray */
+(nitmethod_t)VIRTUAL_string__StringCharView__target, /* pointer to string:FlatBufferCharView:string#StringCharView#target */
+(nitmethod_t)VIRTUAL_string__StringCharView__target_61d, /* pointer to string:FlatBufferCharView:string#StringCharView#target= */
+(nitmethod_t)VIRTUAL_string__StringCharView__init, /* pointer to string:FlatBufferCharView:string#StringCharView#init */
+NULL, /* empty */
+NULL, /* empty */
+NULL, /* empty */
+NULL, /* empty */
+NULL, /* empty */
+NULL, /* empty */
+NULL, /* empty */
+NULL, /* empty */
+NULL, /* empty */
+NULL, /* empty */
+NULL, /* empty */
+NULL, /* empty */
+NULL, /* empty */
+NULL, /* empty */
+NULL, /* empty */
+NULL, /* empty */
+NULL, /* empty */
+NULL, /* empty */
+NULL, /* empty */
+NULL, /* empty */
+NULL, /* empty */
+NULL, /* empty */
+NULL, /* empty */
+NULL, /* empty */
+NULL, /* empty */
+NULL, /* empty */
+NULL, /* empty */
+NULL, /* empty */
+(nitmethod_t)VIRTUAL_string__StringCapable__calloc_string, /* pointer to string:FlatBufferCharView:string#StringCapable#calloc_string */
+(nitmethod_t)VIRTUAL_string__FlatBufferCharView__enlarge, /* pointer to string:FlatBufferCharView:string#FlatBufferCharView#enlarge */
+}
+};
+/* allocate FlatBufferCharView */
+val* NEW_string__FlatBufferCharView(const struct type* type) {
+val* self /* : FlatBufferCharView */;
+self = nit_alloc(sizeof(struct instance) + 1*sizeof(nitattribute_t));
+self->type = type;
+self->class = &class_string__FlatBufferCharView;
+return self;
+}
+/* runtime class string__FlatBufferIterator */
+const struct class class_string__FlatBufferIterator = {
+0, /* box_kind */
+{
+(nitmethod_t)VIRTUAL_kernel__Object__object_id, /* pointer to string:FlatBufferIterator:kernel#Object#object_id */
+(nitmethod_t)VIRTUAL_kernel__Object__is_same_type, /* pointer to string:FlatBufferIterator:kernel#Object#is_same_type */
+(nitmethod_t)VIRTUAL_kernel__Object__is_same_instance, /* pointer to string:FlatBufferIterator:kernel#Object#is_same_instance */
+(nitmethod_t)VIRTUAL_kernel__Object___61d_61d, /* pointer to string:FlatBufferIterator:kernel#Object#== */
+(nitmethod_t)VIRTUAL_kernel__Object___33d_61d, /* pointer to string:FlatBufferIterator:kernel#Object#!= */
+(nitmethod_t)VIRTUAL_kernel__Object__output, /* pointer to string:FlatBufferIterator:kernel#Object#output */
+(nitmethod_t)VIRTUAL_kernel__Object__output_class_name, /* pointer to string:FlatBufferIterator:kernel#Object#output_class_name */
+(nitmethod_t)VIRTUAL_kernel__Object__exit, /* pointer to string:FlatBufferIterator:kernel#Object#exit */
+(nitmethod_t)VIRTUAL_kernel__Object__sys, /* pointer to string:FlatBufferIterator:kernel#Object#sys */
+(nitmethod_t)VIRTUAL_kernel__Object__hash, /* pointer to string:FlatBufferIterator:kernel#Object#hash */
+(nitmethod_t)VIRTUAL_math__Object__atan2, /* pointer to string:FlatBufferIterator:math#Object#atan2 */
+(nitmethod_t)VIRTUAL_math__Object__pi, /* pointer to string:FlatBufferIterator:math#Object#pi */
+(nitmethod_t)VIRTUAL_math__Object__srand_from, /* pointer to string:FlatBufferIterator:math#Object#srand_from */
+(nitmethod_t)VIRTUAL_math__Object__srand, /* pointer to string:FlatBufferIterator:math#Object#srand */
+(nitmethod_t)VIRTUAL_string__Object__to_s, /* pointer to string:FlatBufferIterator:string#Object#to_s */
+(nitmethod_t)VIRTUAL_string__Object__native_class_name, /* pointer to string:FlatBufferIterator:string#Object#native_class_name */
+(nitmethod_t)VIRTUAL_string__Object__class_name, /* pointer to string:FlatBufferIterator:string#Object#class_name */
+(nitmethod_t)VIRTUAL_string__Object__inspect, /* pointer to string:FlatBufferIterator:string#Object#inspect */
+(nitmethod_t)VIRTUAL_string__Object__inspect_head, /* pointer to string:FlatBufferIterator:string#Object#inspect_head */
+(nitmethod_t)VIRTUAL_string__Object__args, /* pointer to string:FlatBufferIterator:string#Object#args */
+(nitmethod_t)VIRTUAL_string__Object__alpha_comparator, /* pointer to string:FlatBufferIterator:string#Object#alpha_comparator */
+(nitmethod_t)VIRTUAL_stream__Object__poll, /* pointer to string:FlatBufferIterator:stream#Object#poll */
+(nitmethod_t)VIRTUAL_stream__Object__intern_poll, /* pointer to string:FlatBufferIterator:stream#Object#intern_poll */
+(nitmethod_t)VIRTUAL_time__Object__get_time, /* pointer to string:FlatBufferIterator:time#Object#get_time */
+(nitmethod_t)VIRTUAL_file__Object__printn, /* pointer to string:FlatBufferIterator:file#Object#printn */
+(nitmethod_t)VIRTUAL_file__Object__print, /* pointer to string:FlatBufferIterator:file#Object#print */
+(nitmethod_t)VIRTUAL_file__Object__getc, /* pointer to string:FlatBufferIterator:file#Object#getc */
+(nitmethod_t)VIRTUAL_file__Object__gets, /* pointer to string:FlatBufferIterator:file#Object#gets */
+(nitmethod_t)VIRTUAL_file__Object__getcwd, /* pointer to string:FlatBufferIterator:file#Object#getcwd */
+(nitmethod_t)VIRTUAL_file__Object__file_getcwd, /* pointer to string:FlatBufferIterator:file#Object#file_getcwd */
+(nitmethod_t)VIRTUAL_file__Object__stdin, /* pointer to string:FlatBufferIterator:file#Object#stdin */
+(nitmethod_t)VIRTUAL_file__Object__stdout, /* pointer to string:FlatBufferIterator:file#Object#stdout */
+(nitmethod_t)VIRTUAL_file__Object__stderr, /* pointer to string:FlatBufferIterator:file#Object#stderr */
+(nitmethod_t)VIRTUAL_model_base__Object__intrude_visibility, /* pointer to string:FlatBufferIterator:model_base#Object#intrude_visibility */
+(nitmethod_t)VIRTUAL_model_base__Object__public_visibility, /* pointer to string:FlatBufferIterator:model_base#Object#public_visibility */
+(nitmethod_t)VIRTUAL_model_base__Object__protected_visibility, /* pointer to string:FlatBufferIterator:model_base#Object#protected_visibility */
+(nitmethod_t)VIRTUAL_model_base__Object__private_visibility, /* pointer to string:FlatBufferIterator:model_base#Object#private_visibility */
+(nitmethod_t)VIRTUAL_model_base__Object__none_visibility, /* pointer to string:FlatBufferIterator:model_base#Object#none_visibility */
+(nitmethod_t)VIRTUAL_model__Object__abstract_kind, /* pointer to string:FlatBufferIterator:model#Object#abstract_kind */
+(nitmethod_t)VIRTUAL_model__Object__concrete_kind, /* pointer to string:FlatBufferIterator:model#Object#concrete_kind */
+(nitmethod_t)VIRTUAL_model__Object__interface_kind, /* pointer to string:FlatBufferIterator:model#Object#interface_kind */
+(nitmethod_t)VIRTUAL_model__Object__enum_kind, /* pointer to string:FlatBufferIterator:model#Object#enum_kind */
+(nitmethod_t)VIRTUAL_model__Object__extern_kind, /* pointer to string:FlatBufferIterator:model#Object#extern_kind */
+(nitmethod_t)VIRTUAL_nitni_utilities__Object__internal_call_context, /* pointer to string:FlatBufferIterator:nitni_utilities#Object#internal_call_context */
+(nitmethod_t)VIRTUAL_nitni_utilities__Object__long_signature, /* pointer to string:FlatBufferIterator:nitni_utilities#Object#long_signature */
+(nitmethod_t)VIRTUAL_nitni_utilities__Object__short_signature, /* pointer to string:FlatBufferIterator:nitni_utilities#Object#short_signature */
+(nitmethod_t)VIRTUAL_c__Object__to_c_call_context, /* pointer to string:FlatBufferIterator:c#Object#to_c_call_context */
+(nitmethod_t)VIRTUAL_c__Object__from_c_call_context, /* pointer to string:FlatBufferIterator:c#Object#from_c_call_context */
+(nitmethod_t)VIRTUAL_cpp__Object__cpp_call_context, /* pointer to string:FlatBufferIterator:cpp#Object#cpp_call_context */
+(nitmethod_t)VIRTUAL_cpp__Object__to_cpp_call_context, /* pointer to string:FlatBufferIterator:cpp#Object#to_cpp_call_context */
+(nitmethod_t)VIRTUAL_cpp__Object__from_cpp_call_context, /* pointer to string:FlatBufferIterator:cpp#Object#from_cpp_call_context */
+(nitmethod_t)VIRTUAL_string__FlatBufferIterator__item, /* pointer to string:FlatBufferIterator:string#FlatBufferIterator#item */
+(nitmethod_t)VIRTUAL_string__FlatBufferIterator__next, /* pointer to string:FlatBufferIterator:string#FlatBufferIterator#next */
+(nitmethod_t)VIRTUAL_string__FlatBufferIterator__is_ok, /* pointer to string:FlatBufferIterator:string#FlatBufferIterator#is_ok */
+(nitmethod_t)VIRTUAL_array__Iterator__to_a, /* pointer to string:FlatBufferIterator:array#Iterator#to_a */
+(nitmethod_t)VIRTUAL_string__FlatBufferIterator__index, /* pointer to string:FlatBufferIterator:string#FlatBufferIterator#index */
+(nitmethod_t)VIRTUAL_string__FlatBufferIterator__target, /* pointer to string:FlatBufferIterator:string#FlatBufferIterator#target */
+(nitmethod_t)VIRTUAL_string__FlatBufferIterator__target_61d, /* pointer to string:FlatBufferIterator:string#FlatBufferIterator#target= */
+(nitmethod_t)VIRTUAL_string__FlatBufferIterator__target_items, /* pointer to string:FlatBufferIterator:string#FlatBufferIterator#target_items */
+(nitmethod_t)VIRTUAL_string__FlatBufferIterator__target_items_61d, /* pointer to string:FlatBufferIterator:string#FlatBufferIterator#target_items= */
+(nitmethod_t)VIRTUAL_string__FlatBufferIterator__curr_pos, /* pointer to string:FlatBufferIterator:string#FlatBufferIterator#curr_pos */
+(nitmethod_t)VIRTUAL_string__FlatBufferIterator__curr_pos_61d, /* pointer to string:FlatBufferIterator:string#FlatBufferIterator#curr_pos= */
+(nitmethod_t)VIRTUAL_string__FlatBufferIterator__with_pos, /* pointer to string:FlatBufferIterator:string#FlatBufferIterator#with_pos */
+}
+};
+/* allocate FlatBufferIterator */
+val* NEW_string__FlatBufferIterator(const struct type* type) {
+val* self /* : FlatBufferIterator */;
+self = nit_alloc(sizeof(struct instance) + 3*sizeof(nitattribute_t));
+self->type = type;
+self->class = &class_string__FlatBufferIterator;
+return self;
+}
+/* runtime class string__NativeString */
+const struct class class_string__NativeString = {
+5, /* box_kind */
+{
+(nitmethod_t)VIRTUAL_kernel__Object__object_id, /* pointer to string:NativeString:kernel#Object#object_id */
+(nitmethod_t)VIRTUAL_kernel__Object__is_same_type, /* pointer to string:NativeString:kernel#Object#is_same_type */
+(nitmethod_t)VIRTUAL_kernel__Object__is_same_instance, /* pointer to string:NativeString:kernel#Object#is_same_instance */
+(nitmethod_t)VIRTUAL_kernel__Object___61d_61d, /* pointer to string:NativeString:kernel#Object#== */
+(nitmethod_t)VIRTUAL_kernel__Object___33d_61d, /* pointer to string:NativeString:kernel#Object#!= */
+(nitmethod_t)VIRTUAL_kernel__Object__output, /* pointer to string:NativeString:kernel#Object#output */
+(nitmethod_t)VIRTUAL_kernel__Object__output_class_name, /* pointer to string:NativeString:kernel#Object#output_class_name */
+(nitmethod_t)VIRTUAL_kernel__Object__exit, /* pointer to string:NativeString:kernel#Object#exit */
+(nitmethod_t)VIRTUAL_kernel__Object__sys, /* pointer to string:NativeString:kernel#Object#sys */
+(nitmethod_t)VIRTUAL_kernel__Object__hash, /* pointer to string:NativeString:kernel#Object#hash */
+(nitmethod_t)VIRTUAL_math__Object__atan2, /* pointer to string:NativeString:math#Object#atan2 */
+(nitmethod_t)VIRTUAL_math__Object__pi, /* pointer to string:NativeString:math#Object#pi */
+(nitmethod_t)VIRTUAL_math__Object__srand_from, /* pointer to string:NativeString:math#Object#srand_from */
+(nitmethod_t)VIRTUAL_math__Object__srand, /* pointer to string:NativeString:math#Object#srand */
+(nitmethod_t)VIRTUAL_string__NativeString__to_s, /* pointer to string:NativeString:string#NativeString#to_s */
+(nitmethod_t)VIRTUAL_string__Object__native_class_name, /* pointer to string:NativeString:string#Object#native_class_name */
+(nitmethod_t)VIRTUAL_string__Object__class_name, /* pointer to string:NativeString:string#Object#class_name */
+(nitmethod_t)VIRTUAL_string__Object__inspect, /* pointer to string:NativeString:string#Object#inspect */
+(nitmethod_t)VIRTUAL_string__Object__inspect_head, /* pointer to string:NativeString:string#Object#inspect_head */
+(nitmethod_t)VIRTUAL_string__Object__args, /* pointer to string:NativeString:string#Object#args */
+(nitmethod_t)VIRTUAL_string__Object__alpha_comparator, /* pointer to string:NativeString:string#Object#alpha_comparator */
+(nitmethod_t)VIRTUAL_stream__Object__poll, /* pointer to string:NativeString:stream#Object#poll */
+(nitmethod_t)VIRTUAL_stream__Object__intern_poll, /* pointer to string:NativeString:stream#Object#intern_poll */
+(nitmethod_t)VIRTUAL_time__Object__get_time, /* pointer to string:NativeString:time#Object#get_time */
+(nitmethod_t)VIRTUAL_file__Object__printn, /* pointer to string:NativeString:file#Object#printn */
+(nitmethod_t)VIRTUAL_file__Object__print, /* pointer to string:NativeString:file#Object#print */
+(nitmethod_t)VIRTUAL_file__Object__getc, /* pointer to string:NativeString:file#Object#getc */
+(nitmethod_t)VIRTUAL_file__Object__gets, /* pointer to string:NativeString:file#Object#gets */
+(nitmethod_t)VIRTUAL_file__Object__getcwd, /* pointer to string:NativeString:file#Object#getcwd */
+(nitmethod_t)VIRTUAL_file__Object__file_getcwd, /* pointer to string:NativeString:file#Object#file_getcwd */
+(nitmethod_t)VIRTUAL_file__Object__stdin, /* pointer to string:NativeString:file#Object#stdin */
+(nitmethod_t)VIRTUAL_file__Object__stdout, /* pointer to string:NativeString:file#Object#stdout */
+(nitmethod_t)VIRTUAL_file__Object__stderr, /* pointer to string:NativeString:file#Object#stderr */
+(nitmethod_t)VIRTUAL_model_base__Object__intrude_visibility, /* pointer to string:NativeString:model_base#Object#intrude_visibility */
+(nitmethod_t)VIRTUAL_model_base__Object__public_visibility, /* pointer to string:NativeString:model_base#Object#public_visibility */
+(nitmethod_t)VIRTUAL_model_base__Object__protected_visibility, /* pointer to string:NativeString:model_base#Object#protected_visibility */
+(nitmethod_t)VIRTUAL_model_base__Object__private_visibility, /* pointer to string:NativeString:model_base#Object#private_visibility */
+(nitmethod_t)VIRTUAL_model_base__Object__none_visibility, /* pointer to string:NativeString:model_base#Object#none_visibility */
+(nitmethod_t)VIRTUAL_model__Object__abstract_kind, /* pointer to string:NativeString:model#Object#abstract_kind */
+(nitmethod_t)VIRTUAL_model__Object__concrete_kind, /* pointer to string:NativeString:model#Object#concrete_kind */
+(nitmethod_t)VIRTUAL_model__Object__interface_kind, /* pointer to string:NativeString:model#Object#interface_kind */
+(nitmethod_t)VIRTUAL_model__Object__enum_kind, /* pointer to string:NativeString:model#Object#enum_kind */
+(nitmethod_t)VIRTUAL_model__Object__extern_kind, /* pointer to string:NativeString:model#Object#extern_kind */
+(nitmethod_t)VIRTUAL_nitni_utilities__Object__internal_call_context, /* pointer to string:NativeString:nitni_utilities#Object#internal_call_context */
+(nitmethod_t)VIRTUAL_nitni_utilities__Object__long_signature, /* pointer to string:NativeString:nitni_utilities#Object#long_signature */
+(nitmethod_t)VIRTUAL_nitni_utilities__Object__short_signature, /* pointer to string:NativeString:nitni_utilities#Object#short_signature */
+(nitmethod_t)VIRTUAL_c__Object__to_c_call_context, /* pointer to string:NativeString:c#Object#to_c_call_context */
+(nitmethod_t)VIRTUAL_c__Object__from_c_call_context, /* pointer to string:NativeString:c#Object#from_c_call_context */
+(nitmethod_t)VIRTUAL_cpp__Object__cpp_call_context, /* pointer to string:NativeString:cpp#Object#cpp_call_context */
+(nitmethod_t)VIRTUAL_cpp__Object__to_cpp_call_context, /* pointer to string:NativeString:cpp#Object#to_cpp_call_context */
+(nitmethod_t)VIRTUAL_cpp__Object__from_cpp_call_context, /* pointer to string:NativeString:cpp#Object#from_cpp_call_context */
+NULL, /* empty */
+NULL, /* empty */
+NULL, /* empty */
+NULL, /* empty */
+NULL, /* empty */
+NULL, /* empty */
+NULL, /* empty */
+NULL, /* empty */
+NULL, /* empty */
+NULL, /* empty */
+NULL, /* empty */
+NULL, /* empty */
+NULL, /* empty */
+NULL, /* empty */
+NULL, /* empty */
+NULL, /* empty */
+NULL, /* empty */
+NULL, /* empty */
+NULL, /* empty */
+NULL, /* empty */
+NULL, /* empty */
+NULL, /* empty */
+NULL, /* empty */
+NULL, /* empty */
+NULL, /* empty */
+NULL, /* empty */
+NULL, /* empty */
+NULL, /* empty */
+NULL, /* empty */
+NULL, /* empty */
+NULL, /* empty */
+NULL, /* empty */
+NULL, /* empty */
+NULL, /* empty */
+NULL, /* empty */
+NULL, /* empty */
+NULL, /* empty */
+NULL, /* empty */
+NULL, /* empty */
+NULL, /* empty */
+NULL, /* empty */
+NULL, /* empty */
+NULL, /* empty */
+NULL, /* empty */
+NULL, /* empty */
+NULL, /* empty */
+NULL, /* empty */
+NULL, /* empty */
+NULL, /* empty */
+NULL, /* empty */
+NULL, /* empty */
+NULL, /* empty */
+NULL, /* empty */
+NULL, /* empty */
+NULL, /* empty */
+NULL, /* empty */
+NULL, /* empty */
+NULL, /* empty */
+NULL, /* empty */
+NULL, /* empty */
+NULL, /* empty */
+NULL, /* empty */
+NULL, /* empty */
+NULL, /* empty */
+NULL, /* empty */
+NULL, /* empty */
+NULL, /* empty */
+NULL, /* empty */
+NULL, /* empty */
+NULL, /* empty */
+NULL, /* empty */
+NULL, /* empty */
+NULL, /* empty */
+NULL, /* empty */
+NULL, /* empty */
+NULL, /* empty */
+NULL, /* empty */
+(nitmethod_t)VIRTUAL_string__StringCapable__calloc_string, /* pointer to string:NativeString:string#StringCapable#calloc_string */
+(nitmethod_t)VIRTUAL_string__NativeString___91d_93d, /* pointer to string:NativeString:string#NativeString#[] */
+(nitmethod_t)VIRTUAL_string__NativeString___91d_93d_61d, /* pointer to string:NativeString:string#NativeString#[]= */
+(nitmethod_t)VIRTUAL_string__NativeString__copy_to, /* pointer to string:NativeString:string#NativeString#copy_to */
+(nitmethod_t)VIRTUAL_string__NativeString__cstring_length, /* pointer to string:NativeString:string#NativeString#cstring_length */
+(nitmethod_t)VIRTUAL_string__NativeString__atoi, /* pointer to string:NativeString:string#NativeString#atoi */
+(nitmethod_t)VIRTUAL_string__NativeString__atof, /* pointer to string:NativeString:string#NativeString#atof */
+(nitmethod_t)VIRTUAL_string__NativeString__to_s_with_length, /* pointer to string:NativeString:string#NativeString#to_s_with_length */
+(nitmethod_t)VIRTUAL_string__NativeString__to_s_with_copy, /* pointer to string:NativeString:string#NativeString#to_s_with_copy */
+(nitmethod_t)VIRTUAL_string__NativeString__init, /* pointer to string:NativeString:string#NativeString#init */
+(nitmethod_t)VIRTUAL_environ__NativeString__get_environ, /* pointer to string:NativeString:environ#NativeString#get_environ */
+(nitmethod_t)VIRTUAL_environ__NativeString__setenv, /* pointer to string:NativeString:environ#NativeString#setenv */
+(nitmethod_t)VIRTUAL_exec__NativeString__system, /* pointer to string:NativeString:exec#NativeString#system */
+(nitmethod_t)VIRTUAL_file__NativeString__file_exists, /* pointer to string:NativeString:file#NativeString#file_exists */
+(nitmethod_t)VIRTUAL_file__NativeString__file_stat, /* pointer to string:NativeString:file#NativeString#file_stat */
+(nitmethod_t)VIRTUAL_file__NativeString__file_lstat, /* pointer to string:NativeString:file#NativeString#file_lstat */
+(nitmethod_t)VIRTUAL_file__NativeString__file_mkdir, /* pointer to string:NativeString:file#NativeString#file_mkdir */
+(nitmethod_t)VIRTUAL_file__NativeString__file_delete, /* pointer to string:NativeString:file#NativeString#file_delete */
+(nitmethod_t)VIRTUAL_file__NativeString__file_chdir, /* pointer to string:NativeString:file#NativeString#file_chdir */
+(nitmethod_t)VIRTUAL_file__NativeString__file_realpath, /* pointer to string:NativeString:file#NativeString#file_realpath */
+}
+};
+/* allocate NativeString */
+val* BOX_string__NativeString(char* value) {
+struct instance_string__NativeString*res = nit_alloc(sizeof(struct instance_string__NativeString));
+res->type = &type_string__NativeString;
+res->class = &class_string__NativeString;
+res->value = value;
+return (val*)res;
+}
+/* runtime class string__CachedAlphaComparator */
+/* allocate CachedAlphaComparator */
+val* NEW_string__CachedAlphaComparator(const struct type* type) {
+fprintf(stderr, "Runtime error: %s", "CachedAlphaComparator is DEAD");
+fprintf(stderr, "\n");
+show_backtrace(1);
+}
+/* runtime class string__AlphaComparator */
+/* allocate AlphaComparator */
+val* NEW_string__AlphaComparator(const struct type* type) {
+fprintf(stderr, "Runtime error: %s", "AlphaComparator is DEAD");
+fprintf(stderr, "\n");
+show_backtrace(1);
+}
+/* runtime class kernel__Sys */
+const struct class class_kernel__Sys = {
+0, /* box_kind */
+{
+(nitmethod_t)VIRTUAL_kernel__Object__object_id, /* pointer to kernel:Sys:kernel#Object#object_id */
+(nitmethod_t)VIRTUAL_kernel__Object__is_same_type, /* pointer to kernel:Sys:kernel#Object#is_same_type */
+(nitmethod_t)VIRTUAL_kernel__Object__is_same_instance, /* pointer to kernel:Sys:kernel#Object#is_same_instance */
+(nitmethod_t)VIRTUAL_kernel__Object___61d_61d, /* pointer to kernel:Sys:kernel#Object#== */
+(nitmethod_t)VIRTUAL_kernel__Object___33d_61d, /* pointer to kernel:Sys:kernel#Object#!= */
+(nitmethod_t)VIRTUAL_kernel__Object__output, /* pointer to kernel:Sys:kernel#Object#output */
+(nitmethod_t)VIRTUAL_kernel__Object__output_class_name, /* pointer to kernel:Sys:kernel#Object#output_class_name */
+(nitmethod_t)VIRTUAL_kernel__Object__exit, /* pointer to kernel:Sys:kernel#Object#exit */
+(nitmethod_t)VIRTUAL_kernel__Object__sys, /* pointer to kernel:Sys:kernel#Object#sys */
+(nitmethod_t)VIRTUAL_kernel__Object__hash, /* pointer to kernel:Sys:kernel#Object#hash */
+(nitmethod_t)VIRTUAL_math__Object__atan2, /* pointer to kernel:Sys:math#Object#atan2 */
+(nitmethod_t)VIRTUAL_math__Object__pi, /* pointer to kernel:Sys:math#Object#pi */
+(nitmethod_t)VIRTUAL_math__Object__srand_from, /* pointer to kernel:Sys:math#Object#srand_from */
+(nitmethod_t)VIRTUAL_math__Object__srand, /* pointer to kernel:Sys:math#Object#srand */
+(nitmethod_t)VIRTUAL_string__Object__to_s, /* pointer to kernel:Sys:string#Object#to_s */
+(nitmethod_t)VIRTUAL_string__Object__native_class_name, /* pointer to kernel:Sys:string#Object#native_class_name */
+(nitmethod_t)VIRTUAL_string__Object__class_name, /* pointer to kernel:Sys:string#Object#class_name */
+(nitmethod_t)VIRTUAL_string__Object__inspect, /* pointer to kernel:Sys:string#Object#inspect */
+(nitmethod_t)VIRTUAL_string__Object__inspect_head, /* pointer to kernel:Sys:string#Object#inspect_head */
+(nitmethod_t)VIRTUAL_string__Sys__args, /* pointer to kernel:Sys:string#Sys#args */
+(nitmethod_t)VIRTUAL_string__Object__alpha_comparator, /* pointer to kernel:Sys:string#Object#alpha_comparator */
+(nitmethod_t)VIRTUAL_stream__Object__poll, /* pointer to kernel:Sys:stream#Object#poll */
+(nitmethod_t)VIRTUAL_stream__Object__intern_poll, /* pointer to kernel:Sys:stream#Object#intern_poll */
+(nitmethod_t)VIRTUAL_time__Object__get_time, /* pointer to kernel:Sys:time#Object#get_time */
+(nitmethod_t)VIRTUAL_file__Object__printn, /* pointer to kernel:Sys:file#Object#printn */
+(nitmethod_t)VIRTUAL_file__Object__print, /* pointer to kernel:Sys:file#Object#print */
+(nitmethod_t)VIRTUAL_file__Object__getc, /* pointer to kernel:Sys:file#Object#getc */
+(nitmethod_t)VIRTUAL_file__Object__gets, /* pointer to kernel:Sys:file#Object#gets */
+(nitmethod_t)VIRTUAL_file__Object__getcwd, /* pointer to kernel:Sys:file#Object#getcwd */
+(nitmethod_t)VIRTUAL_file__Object__file_getcwd, /* pointer to kernel:Sys:file#Object#file_getcwd */
+(nitmethod_t)VIRTUAL_file__Object__stdin, /* pointer to kernel:Sys:file#Object#stdin */
+(nitmethod_t)VIRTUAL_file__Object__stdout, /* pointer to kernel:Sys:file#Object#stdout */
+(nitmethod_t)VIRTUAL_file__Object__stderr, /* pointer to kernel:Sys:file#Object#stderr */
+(nitmethod_t)VIRTUAL_model_base__Object__intrude_visibility, /* pointer to kernel:Sys:model_base#Object#intrude_visibility */
+(nitmethod_t)VIRTUAL_model_base__Object__public_visibility, /* pointer to kernel:Sys:model_base#Object#public_visibility */
+(nitmethod_t)VIRTUAL_model_base__Object__protected_visibility, /* pointer to kernel:Sys:model_base#Object#protected_visibility */
+(nitmethod_t)VIRTUAL_model_base__Object__private_visibility, /* pointer to kernel:Sys:model_base#Object#private_visibility */
+(nitmethod_t)VIRTUAL_model_base__Object__none_visibility, /* pointer to kernel:Sys:model_base#Object#none_visibility */
+(nitmethod_t)VIRTUAL_model__Object__abstract_kind, /* pointer to kernel:Sys:model#Object#abstract_kind */
+(nitmethod_t)VIRTUAL_model__Object__concrete_kind, /* pointer to kernel:Sys:model#Object#concrete_kind */
+(nitmethod_t)VIRTUAL_model__Object__interface_kind, /* pointer to kernel:Sys:model#Object#interface_kind */
+(nitmethod_t)VIRTUAL_model__Object__enum_kind, /* pointer to kernel:Sys:model#Object#enum_kind */
+(nitmethod_t)VIRTUAL_model__Object__extern_kind, /* pointer to kernel:Sys:model#Object#extern_kind */
+(nitmethod_t)VIRTUAL_nitni_utilities__Object__internal_call_context, /* pointer to kernel:Sys:nitni_utilities#Object#internal_call_context */
+(nitmethod_t)VIRTUAL_nitni_utilities__Object__long_signature, /* pointer to kernel:Sys:nitni_utilities#Object#long_signature */
+(nitmethod_t)VIRTUAL_nitni_utilities__Object__short_signature, /* pointer to kernel:Sys:nitni_utilities#Object#short_signature */
+(nitmethod_t)VIRTUAL_c__Object__to_c_call_context, /* pointer to kernel:Sys:c#Object#to_c_call_context */
+(nitmethod_t)VIRTUAL_c__Object__from_c_call_context, /* pointer to kernel:Sys:c#Object#from_c_call_context */
+(nitmethod_t)VIRTUAL_cpp__Object__cpp_call_context, /* pointer to kernel:Sys:cpp#Object#cpp_call_context */
+(nitmethod_t)VIRTUAL_cpp__Object__to_cpp_call_context, /* pointer to kernel:Sys:cpp#Object#to_cpp_call_context */
+(nitmethod_t)VIRTUAL_cpp__Object__from_cpp_call_context, /* pointer to kernel:Sys:cpp#Object#from_cpp_call_context */
+(nitmethod_t)VIRTUAL_nitg__Sys__main, /* pointer to kernel:Sys:nitg#Sys#main */
+(nitmethod_t)VIRTUAL_kernel__Sys__init, /* pointer to kernel:Sys:kernel#Sys#init */
+(nitmethod_t)VIRTUAL_gc__Sys__force_garbage_collection, /* pointer to kernel:Sys:gc#Sys#force_garbage_collection */
+(nitmethod_t)VIRTUAL_string__Sys__program_name, /* pointer to kernel:Sys:string#Sys#program_name */
+(nitmethod_t)VIRTUAL_string__Sys__init_args, /* pointer to kernel:Sys:string#Sys#init_args */
+(nitmethod_t)VIRTUAL_string__Sys__native_argc, /* pointer to kernel:Sys:string#Sys#native_argc */
+(nitmethod_t)VIRTUAL_string__Sys__native_argv, /* pointer to kernel:Sys:string#Sys#native_argv */
+(nitmethod_t)VIRTUAL_posix__Sys__uid_61d, /* pointer to kernel:Sys:posix#Sys#uid= */
+(nitmethod_t)VIRTUAL_posix__Sys__uid, /* pointer to kernel:Sys:posix#Sys#uid */
+(nitmethod_t)VIRTUAL_posix__Sys__gid_61d, /* pointer to kernel:Sys:posix#Sys#gid= */
+(nitmethod_t)VIRTUAL_posix__Sys__gid, /* pointer to kernel:Sys:posix#Sys#gid */
+(nitmethod_t)VIRTUAL_posix__Sys__euid_61d, /* pointer to kernel:Sys:posix#Sys#euid= */
+(nitmethod_t)VIRTUAL_posix__Sys__euid, /* pointer to kernel:Sys:posix#Sys#euid */
+(nitmethod_t)VIRTUAL_posix__Sys__egid_61d, /* pointer to kernel:Sys:posix#Sys#egid= */
+(nitmethod_t)VIRTUAL_posix__Sys__egid, /* pointer to kernel:Sys:posix#Sys#egid */
+(nitmethod_t)VIRTUAL_time__Sys__nanosleep, /* pointer to kernel:Sys:time#Sys#nanosleep */
+(nitmethod_t)VIRTUAL_exec__Sys__system, /* pointer to kernel:Sys:exec#Sys#system */
+}
+};
+/* allocate Sys */
+val* NEW_kernel__Sys(const struct type* type) {
+val* self /* : Sys */;
+self = nit_alloc(sizeof(struct instance) + 1*sizeof(nitattribute_t));
+self->type = type;
+self->class = &class_kernel__Sys;
+return self;
+}
+/* runtime class kernel__Bool */
+const struct class class_kernel__Bool = {
+2, /* box_kind */
+{
+(nitmethod_t)VIRTUAL_kernel__Bool__object_id, /* pointer to kernel:Bool:kernel#Bool#object_id */
+(nitmethod_t)VIRTUAL_kernel__Object__is_same_type, /* pointer to kernel:Bool:kernel#Object#is_same_type */
+(nitmethod_t)VIRTUAL_kernel__Object__is_same_instance, /* pointer to kernel:Bool:kernel#Object#is_same_instance */
+(nitmethod_t)VIRTUAL_kernel__Bool___61d_61d, /* pointer to kernel:Bool:kernel#Bool#== */
+(nitmethod_t)VIRTUAL_kernel__Bool___33d_61d, /* pointer to kernel:Bool:kernel#Bool#!= */
+(nitmethod_t)VIRTUAL_kernel__Bool__output, /* pointer to kernel:Bool:kernel#Bool#output */
+(nitmethod_t)VIRTUAL_kernel__Object__output_class_name, /* pointer to kernel:Bool:kernel#Object#output_class_name */
+(nitmethod_t)VIRTUAL_kernel__Object__exit, /* pointer to kernel:Bool:kernel#Object#exit */
+(nitmethod_t)VIRTUAL_kernel__Object__sys, /* pointer to kernel:Bool:kernel#Object#sys */
+(nitmethod_t)VIRTUAL_kernel__Bool__hash, /* pointer to kernel:Bool:kernel#Bool#hash */
+(nitmethod_t)VIRTUAL_math__Object__atan2, /* pointer to kernel:Bool:math#Object#atan2 */
+(nitmethod_t)VIRTUAL_math__Object__pi, /* pointer to kernel:Bool:math#Object#pi */
+(nitmethod_t)VIRTUAL_math__Object__srand_from, /* pointer to kernel:Bool:math#Object#srand_from */
+(nitmethod_t)VIRTUAL_math__Object__srand, /* pointer to kernel:Bool:math#Object#srand */
+(nitmethod_t)VIRTUAL_string__Bool__to_s, /* pointer to kernel:Bool:string#Bool#to_s */
+(nitmethod_t)VIRTUAL_string__Object__native_class_name, /* pointer to kernel:Bool:string#Object#native_class_name */
+(nitmethod_t)VIRTUAL_string__Object__class_name, /* pointer to kernel:Bool:string#Object#class_name */
+(nitmethod_t)VIRTUAL_string__Object__inspect, /* pointer to kernel:Bool:string#Object#inspect */
+(nitmethod_t)VIRTUAL_string__Object__inspect_head, /* pointer to kernel:Bool:string#Object#inspect_head */
+(nitmethod_t)VIRTUAL_string__Object__args, /* pointer to kernel:Bool:string#Object#args */
+(nitmethod_t)VIRTUAL_string__Object__alpha_comparator, /* pointer to kernel:Bool:string#Object#alpha_comparator */
+(nitmethod_t)VIRTUAL_stream__Object__poll, /* pointer to kernel:Bool:stream#Object#poll */
+(nitmethod_t)VIRTUAL_stream__Object__intern_poll, /* pointer to kernel:Bool:stream#Object#intern_poll */
+(nitmethod_t)VIRTUAL_time__Object__get_time, /* pointer to kernel:Bool:time#Object#get_time */
+(nitmethod_t)VIRTUAL_file__Object__printn, /* pointer to kernel:Bool:file#Object#printn */
+(nitmethod_t)VIRTUAL_file__Object__print, /* pointer to kernel:Bool:file#Object#print */
+(nitmethod_t)VIRTUAL_file__Object__getc, /* pointer to kernel:Bool:file#Object#getc */
+(nitmethod_t)VIRTUAL_file__Object__gets, /* pointer to kernel:Bool:file#Object#gets */
+(nitmethod_t)VIRTUAL_file__Object__getcwd, /* pointer to kernel:Bool:file#Object#getcwd */
+(nitmethod_t)VIRTUAL_file__Object__file_getcwd, /* pointer to kernel:Bool:file#Object#file_getcwd */
+(nitmethod_t)VIRTUAL_file__Object__stdin, /* pointer to kernel:Bool:file#Object#stdin */
+(nitmethod_t)VIRTUAL_file__Object__stdout, /* pointer to kernel:Bool:file#Object#stdout */
+(nitmethod_t)VIRTUAL_file__Object__stderr, /* pointer to kernel:Bool:file#Object#stderr */
+(nitmethod_t)VIRTUAL_model_base__Object__intrude_visibility, /* pointer to kernel:Bool:model_base#Object#intrude_visibility */
+(nitmethod_t)VIRTUAL_model_base__Object__public_visibility, /* pointer to kernel:Bool:model_base#Object#public_visibility */
+(nitmethod_t)VIRTUAL_model_base__Object__protected_visibility, /* pointer to kernel:Bool:model_base#Object#protected_visibility */
+(nitmethod_t)VIRTUAL_model_base__Object__private_visibility, /* pointer to kernel:Bool:model_base#Object#private_visibility */
+(nitmethod_t)VIRTUAL_model_base__Object__none_visibility, /* pointer to kernel:Bool:model_base#Object#none_visibility */
+(nitmethod_t)VIRTUAL_model__Object__abstract_kind, /* pointer to kernel:Bool:model#Object#abstract_kind */
+(nitmethod_t)VIRTUAL_model__Object__concrete_kind, /* pointer to kernel:Bool:model#Object#concrete_kind */
+(nitmethod_t)VIRTUAL_model__Object__interface_kind, /* pointer to kernel:Bool:model#Object#interface_kind */
+(nitmethod_t)VIRTUAL_model__Object__enum_kind, /* pointer to kernel:Bool:model#Object#enum_kind */
+(nitmethod_t)VIRTUAL_model__Object__extern_kind, /* pointer to kernel:Bool:model#Object#extern_kind */
+(nitmethod_t)VIRTUAL_nitni_utilities__Object__internal_call_context, /* pointer to kernel:Bool:nitni_utilities#Object#internal_call_context */
+(nitmethod_t)VIRTUAL_nitni_utilities__Object__long_signature, /* pointer to kernel:Bool:nitni_utilities#Object#long_signature */
+(nitmethod_t)VIRTUAL_nitni_utilities__Object__short_signature, /* pointer to kernel:Bool:nitni_utilities#Object#short_signature */
+(nitmethod_t)VIRTUAL_c__Object__to_c_call_context, /* pointer to kernel:Bool:c#Object#to_c_call_context */
+(nitmethod_t)VIRTUAL_c__Object__from_c_call_context, /* pointer to kernel:Bool:c#Object#from_c_call_context */
+(nitmethod_t)VIRTUAL_cpp__Object__cpp_call_context, /* pointer to kernel:Bool:cpp#Object#cpp_call_context */
+(nitmethod_t)VIRTUAL_cpp__Object__to_cpp_call_context, /* pointer to kernel:Bool:cpp#Object#to_cpp_call_context */
+(nitmethod_t)VIRTUAL_cpp__Object__from_cpp_call_context, /* pointer to kernel:Bool:cpp#Object#from_cpp_call_context */
+}
+};
+/* allocate Bool */
+val* BOX_kernel__Bool(short int value) {
+struct instance_kernel__Bool*res = nit_alloc(sizeof(struct instance_kernel__Bool));
+res->type = &type_kernel__Bool;
+res->class = &class_kernel__Bool;
+res->value = value;
+return (val*)res;
+}
+/* runtime class kernel__Float */
+const struct class class_kernel__Float = {
+4, /* box_kind */
+{
+(nitmethod_t)VIRTUAL_kernel__Float__object_id, /* pointer to kernel:Float:kernel#Float#object_id */
+(nitmethod_t)VIRTUAL_kernel__Object__is_same_type, /* pointer to kernel:Float:kernel#Object#is_same_type */
+(nitmethod_t)VIRTUAL_kernel__Object__is_same_instance, /* pointer to kernel:Float:kernel#Object#is_same_instance */
+(nitmethod_t)VIRTUAL_kernel__Object___61d_61d, /* pointer to kernel:Float:kernel#Object#== */
+(nitmethod_t)VIRTUAL_kernel__Object___33d_61d, /* pointer to kernel:Float:kernel#Object#!= */
+(nitmethod_t)VIRTUAL_kernel__Float__output, /* pointer to kernel:Float:kernel#Float#output */
+(nitmethod_t)VIRTUAL_kernel__Object__output_class_name, /* pointer to kernel:Float:kernel#Object#output_class_name */
+(nitmethod_t)VIRTUAL_kernel__Object__exit, /* pointer to kernel:Float:kernel#Object#exit */
+(nitmethod_t)VIRTUAL_kernel__Object__sys, /* pointer to kernel:Float:kernel#Object#sys */
+(nitmethod_t)VIRTUAL_kernel__Object__hash, /* pointer to kernel:Float:kernel#Object#hash */
+(nitmethod_t)VIRTUAL_math__Object__atan2, /* pointer to kernel:Float:math#Object#atan2 */
+(nitmethod_t)VIRTUAL_math__Object__pi, /* pointer to kernel:Float:math#Object#pi */
+(nitmethod_t)VIRTUAL_math__Object__srand_from, /* pointer to kernel:Float:math#Object#srand_from */
+(nitmethod_t)VIRTUAL_math__Object__srand, /* pointer to kernel:Float:math#Object#srand */
+(nitmethod_t)VIRTUAL_string__Float__to_s, /* pointer to kernel:Float:string#Float#to_s */
+(nitmethod_t)VIRTUAL_string__Object__native_class_name, /* pointer to kernel:Float:string#Object#native_class_name */
+(nitmethod_t)VIRTUAL_string__Object__class_name, /* pointer to kernel:Float:string#Object#class_name */
+(nitmethod_t)VIRTUAL_string__Object__inspect, /* pointer to kernel:Float:string#Object#inspect */
+(nitmethod_t)VIRTUAL_string__Object__inspect_head, /* pointer to kernel:Float:string#Object#inspect_head */
+(nitmethod_t)VIRTUAL_string__Object__args, /* pointer to kernel:Float:string#Object#args */
+(nitmethod_t)VIRTUAL_string__Object__alpha_comparator, /* pointer to kernel:Float:string#Object#alpha_comparator */
+(nitmethod_t)VIRTUAL_stream__Object__poll, /* pointer to kernel:Float:stream#Object#poll */
+(nitmethod_t)VIRTUAL_stream__Object__intern_poll, /* pointer to kernel:Float:stream#Object#intern_poll */
+(nitmethod_t)VIRTUAL_time__Object__get_time, /* pointer to kernel:Float:time#Object#get_time */
+(nitmethod_t)VIRTUAL_file__Object__printn, /* pointer to kernel:Float:file#Object#printn */
+(nitmethod_t)VIRTUAL_file__Object__print, /* pointer to kernel:Float:file#Object#print */
+(nitmethod_t)VIRTUAL_file__Object__getc, /* pointer to kernel:Float:file#Object#getc */
+(nitmethod_t)VIRTUAL_file__Object__gets, /* pointer to kernel:Float:file#Object#gets */
+(nitmethod_t)VIRTUAL_file__Object__getcwd, /* pointer to kernel:Float:file#Object#getcwd */
+(nitmethod_t)VIRTUAL_file__Object__file_getcwd, /* pointer to kernel:Float:file#Object#file_getcwd */
+(nitmethod_t)VIRTUAL_file__Object__stdin, /* pointer to kernel:Float:file#Object#stdin */
+(nitmethod_t)VIRTUAL_file__Object__stdout, /* pointer to kernel:Float:file#Object#stdout */
+(nitmethod_t)VIRTUAL_file__Object__stderr, /* pointer to kernel:Float:file#Object#stderr */
+(nitmethod_t)VIRTUAL_model_base__Object__intrude_visibility, /* pointer to kernel:Float:model_base#Object#intrude_visibility */
+(nitmethod_t)VIRTUAL_model_base__Object__public_visibility, /* pointer to kernel:Float:model_base#Object#public_visibility */
+(nitmethod_t)VIRTUAL_model_base__Object__protected_visibility, /* pointer to kernel:Float:model_base#Object#protected_visibility */
+(nitmethod_t)VIRTUAL_model_base__Object__private_visibility, /* pointer to kernel:Float:model_base#Object#private_visibility */
+(nitmethod_t)VIRTUAL_model_base__Object__none_visibility, /* pointer to kernel:Float:model_base#Object#none_visibility */
+(nitmethod_t)VIRTUAL_model__Object__abstract_kind, /* pointer to kernel:Float:model#Object#abstract_kind */
+(nitmethod_t)VIRTUAL_model__Object__concrete_kind, /* pointer to kernel:Float:model#Object#concrete_kind */
+(nitmethod_t)VIRTUAL_model__Object__interface_kind, /* pointer to kernel:Float:model#Object#interface_kind */
+(nitmethod_t)VIRTUAL_model__Object__enum_kind, /* pointer to kernel:Float:model#Object#enum_kind */
+(nitmethod_t)VIRTUAL_model__Object__extern_kind, /* pointer to kernel:Float:model#Object#extern_kind */
+(nitmethod_t)VIRTUAL_nitni_utilities__Object__internal_call_context, /* pointer to kernel:Float:nitni_utilities#Object#internal_call_context */
+(nitmethod_t)VIRTUAL_nitni_utilities__Object__long_signature, /* pointer to kernel:Float:nitni_utilities#Object#long_signature */
+(nitmethod_t)VIRTUAL_nitni_utilities__Object__short_signature, /* pointer to kernel:Float:nitni_utilities#Object#short_signature */
+(nitmethod_t)VIRTUAL_c__Object__to_c_call_context, /* pointer to kernel:Float:c#Object#to_c_call_context */
+(nitmethod_t)VIRTUAL_c__Object__from_c_call_context, /* pointer to kernel:Float:c#Object#from_c_call_context */
+(nitmethod_t)VIRTUAL_cpp__Object__cpp_call_context, /* pointer to kernel:Float:cpp#Object#cpp_call_context */
+(nitmethod_t)VIRTUAL_cpp__Object__to_cpp_call_context, /* pointer to kernel:Float:cpp#Object#to_cpp_call_context */
+(nitmethod_t)VIRTUAL_cpp__Object__from_cpp_call_context, /* pointer to kernel:Float:cpp#Object#from_cpp_call_context */
+(nitmethod_t)VIRTUAL_kernel__Float___60d, /* pointer to kernel:Float:kernel#Float#< */
+(nitmethod_t)VIRTUAL_kernel__Float___60d_61d, /* pointer to kernel:Float:kernel#Float#<= */
+(nitmethod_t)VIRTUAL_kernel__Float___62d_61d, /* pointer to kernel:Float:kernel#Float#>= */
+(nitmethod_t)VIRTUAL_kernel__Float___62d, /* pointer to kernel:Float:kernel#Float#> */
+(nitmethod_t)VIRTUAL_kernel__Comparable___60d_61d_62d, /* pointer to kernel:Float:kernel#Comparable#<=> */
+(nitmethod_t)VIRTUAL_kernel__Comparable__is_between, /* pointer to kernel:Float:kernel#Comparable#is_between */
+(nitmethod_t)VIRTUAL_kernel__Comparable__max, /* pointer to kernel:Float:kernel#Comparable#max */
+(nitmethod_t)VIRTUAL_kernel__Comparable__min, /* pointer to kernel:Float:kernel#Comparable#min */
+(nitmethod_t)VIRTUAL_kernel__Float___43d, /* pointer to kernel:Float:kernel#Float#+ */
+(nitmethod_t)VIRTUAL_kernel__Float__unary_32d_45d, /* pointer to kernel:Float:kernel#Float#unary - */
+(nitmethod_t)VIRTUAL_kernel__Float___45d, /* pointer to kernel:Float:kernel#Float#- */
+(nitmethod_t)VIRTUAL_kernel__Float___42d, /* pointer to kernel:Float:kernel#Float#* */
+(nitmethod_t)VIRTUAL_kernel__Float___47d, /* pointer to kernel:Float:kernel#Float#/ */
+(nitmethod_t)VIRTUAL_kernel__Float__to_i, /* pointer to kernel:Float:kernel#Float#to_i */
+(nitmethod_t)VIRTUAL_math__Float__sqrt, /* pointer to kernel:Float:math#Float#sqrt */
+(nitmethod_t)VIRTUAL_math__Float__cos, /* pointer to kernel:Float:math#Float#cos */
+(nitmethod_t)VIRTUAL_math__Float__sin, /* pointer to kernel:Float:math#Float#sin */
+(nitmethod_t)VIRTUAL_math__Float__tan, /* pointer to kernel:Float:math#Float#tan */
+(nitmethod_t)VIRTUAL_math__Float__acos, /* pointer to kernel:Float:math#Float#acos */
+(nitmethod_t)VIRTUAL_math__Float__asin, /* pointer to kernel:Float:math#Float#asin */
+(nitmethod_t)VIRTUAL_math__Float__atan, /* pointer to kernel:Float:math#Float#atan */
+(nitmethod_t)VIRTUAL_math__Float__abs, /* pointer to kernel:Float:math#Float#abs */
+(nitmethod_t)VIRTUAL_math__Float__pow, /* pointer to kernel:Float:math#Float#pow */
+(nitmethod_t)VIRTUAL_math__Float__log, /* pointer to kernel:Float:math#Float#log */
+(nitmethod_t)VIRTUAL_math__Float__exp, /* pointer to kernel:Float:math#Float#exp */
+(nitmethod_t)VIRTUAL_math__Float__rand, /* pointer to kernel:Float:math#Float#rand */
+(nitmethod_t)VIRTUAL_math__Float__hypot_with, /* pointer to kernel:Float:math#Float#hypot_with */
+(nitmethod_t)VIRTUAL_math__Float__is_nan, /* pointer to kernel:Float:math#Float#is_nan */
+(nitmethod_t)VIRTUAL_math__Float__is_inf, /* pointer to kernel:Float:math#Float#is_inf */
+(nitmethod_t)VIRTUAL_math__Float__is_inf_extern, /* pointer to kernel:Float:math#Float#is_inf_extern */
+(nitmethod_t)VIRTUAL_string__Float__to_precision, /* pointer to kernel:Float:string#Float#to_precision */
+(nitmethod_t)VIRTUAL_string__Float__to_precision_native, /* pointer to kernel:Float:string#Float#to_precision_native */
+}
+};
+/* allocate Float */
+val* BOX_kernel__Float(double value) {
+struct instance_kernel__Float*res = nit_alloc(sizeof(struct instance_kernel__Float));
+res->type = &type_kernel__Float;
+res->class = &class_kernel__Float;
+res->value = value;
+return (val*)res;
+}
+/* runtime class kernel__Int */
+const struct class class_kernel__Int = {
+1, /* box_kind */
+{
+(nitmethod_t)VIRTUAL_kernel__Int__object_id, /* pointer to kernel:Int:kernel#Int#object_id */
+(nitmethod_t)VIRTUAL_kernel__Object__is_same_type, /* pointer to kernel:Int:kernel#Object#is_same_type */
+(nitmethod_t)VIRTUAL_kernel__Object__is_same_instance, /* pointer to kernel:Int:kernel#Object#is_same_instance */
+(nitmethod_t)VIRTUAL_kernel__Int___61d_61d, /* pointer to kernel:Int:kernel#Int#== */
+(nitmethod_t)VIRTUAL_kernel__Int___33d_61d, /* pointer to kernel:Int:kernel#Int#!= */
+(nitmethod_t)VIRTUAL_kernel__Int__output, /* pointer to kernel:Int:kernel#Int#output */
+(nitmethod_t)VIRTUAL_kernel__Object__output_class_name, /* pointer to kernel:Int:kernel#Object#output_class_name */
+(nitmethod_t)VIRTUAL_kernel__Object__exit, /* pointer to kernel:Int:kernel#Object#exit */
+(nitmethod_t)VIRTUAL_kernel__Object__sys, /* pointer to kernel:Int:kernel#Object#sys */
+(nitmethod_t)VIRTUAL_kernel__Int__hash, /* pointer to kernel:Int:kernel#Int#hash */
+(nitmethod_t)VIRTUAL_math__Object__atan2, /* pointer to kernel:Int:math#Object#atan2 */
+(nitmethod_t)VIRTUAL_math__Object__pi, /* pointer to kernel:Int:math#Object#pi */
+(nitmethod_t)VIRTUAL_math__Object__srand_from, /* pointer to kernel:Int:math#Object#srand_from */
+(nitmethod_t)VIRTUAL_math__Object__srand, /* pointer to kernel:Int:math#Object#srand */
+(nitmethod_t)VIRTUAL_string__Int__to_s, /* pointer to kernel:Int:string#Int#to_s */
+(nitmethod_t)VIRTUAL_string__Object__native_class_name, /* pointer to kernel:Int:string#Object#native_class_name */
+(nitmethod_t)VIRTUAL_string__Object__class_name, /* pointer to kernel:Int:string#Object#class_name */
+(nitmethod_t)VIRTUAL_string__Object__inspect, /* pointer to kernel:Int:string#Object#inspect */
+(nitmethod_t)VIRTUAL_string__Object__inspect_head, /* pointer to kernel:Int:string#Object#inspect_head */
+(nitmethod_t)VIRTUAL_string__Object__args, /* pointer to kernel:Int:string#Object#args */
+(nitmethod_t)VIRTUAL_string__Object__alpha_comparator, /* pointer to kernel:Int:string#Object#alpha_comparator */
+(nitmethod_t)VIRTUAL_stream__Object__poll, /* pointer to kernel:Int:stream#Object#poll */
+(nitmethod_t)VIRTUAL_stream__Object__intern_poll, /* pointer to kernel:Int:stream#Object#intern_poll */
+(nitmethod_t)VIRTUAL_time__Object__get_time, /* pointer to kernel:Int:time#Object#get_time */
+(nitmethod_t)VIRTUAL_file__Object__printn, /* pointer to kernel:Int:file#Object#printn */
+(nitmethod_t)VIRTUAL_file__Object__print, /* pointer to kernel:Int:file#Object#print */
+(nitmethod_t)VIRTUAL_file__Object__getc, /* pointer to kernel:Int:file#Object#getc */
+(nitmethod_t)VIRTUAL_file__Object__gets, /* pointer to kernel:Int:file#Object#gets */
+(nitmethod_t)VIRTUAL_file__Object__getcwd, /* pointer to kernel:Int:file#Object#getcwd */
+(nitmethod_t)VIRTUAL_file__Object__file_getcwd, /* pointer to kernel:Int:file#Object#file_getcwd */
+(nitmethod_t)VIRTUAL_file__Object__stdin, /* pointer to kernel:Int:file#Object#stdin */
+(nitmethod_t)VIRTUAL_file__Object__stdout, /* pointer to kernel:Int:file#Object#stdout */
+(nitmethod_t)VIRTUAL_file__Object__stderr, /* pointer to kernel:Int:file#Object#stderr */
+(nitmethod_t)VIRTUAL_model_base__Object__intrude_visibility, /* pointer to kernel:Int:model_base#Object#intrude_visibility */
+(nitmethod_t)VIRTUAL_model_base__Object__public_visibility, /* pointer to kernel:Int:model_base#Object#public_visibility */
+(nitmethod_t)VIRTUAL_model_base__Object__protected_visibility, /* pointer to kernel:Int:model_base#Object#protected_visibility */
+(nitmethod_t)VIRTUAL_model_base__Object__private_visibility, /* pointer to kernel:Int:model_base#Object#private_visibility */
+(nitmethod_t)VIRTUAL_model_base__Object__none_visibility, /* pointer to kernel:Int:model_base#Object#none_visibility */
+(nitmethod_t)VIRTUAL_model__Object__abstract_kind, /* pointer to kernel:Int:model#Object#abstract_kind */
+(nitmethod_t)VIRTUAL_model__Object__concrete_kind, /* pointer to kernel:Int:model#Object#concrete_kind */
+(nitmethod_t)VIRTUAL_model__Object__interface_kind, /* pointer to kernel:Int:model#Object#interface_kind */
+(nitmethod_t)VIRTUAL_model__Object__enum_kind, /* pointer to kernel:Int:model#Object#enum_kind */
+(nitmethod_t)VIRTUAL_model__Object__extern_kind, /* pointer to kernel:Int:model#Object#extern_kind */
+(nitmethod_t)VIRTUAL_nitni_utilities__Object__internal_call_context, /* pointer to kernel:Int:nitni_utilities#Object#internal_call_context */
+(nitmethod_t)VIRTUAL_nitni_utilities__Object__long_signature, /* pointer to kernel:Int:nitni_utilities#Object#long_signature */
+(nitmethod_t)VIRTUAL_nitni_utilities__Object__short_signature, /* pointer to kernel:Int:nitni_utilities#Object#short_signature */
+(nitmethod_t)VIRTUAL_c__Object__to_c_call_context, /* pointer to kernel:Int:c#Object#to_c_call_context */
+(nitmethod_t)VIRTUAL_c__Object__from_c_call_context, /* pointer to kernel:Int:c#Object#from_c_call_context */
+(nitmethod_t)VIRTUAL_cpp__Object__cpp_call_context, /* pointer to kernel:Int:cpp#Object#cpp_call_context */
+(nitmethod_t)VIRTUAL_cpp__Object__to_cpp_call_context, /* pointer to kernel:Int:cpp#Object#to_cpp_call_context */
+(nitmethod_t)VIRTUAL_cpp__Object__from_cpp_call_context, /* pointer to kernel:Int:cpp#Object#from_cpp_call_context */
+(nitmethod_t)VIRTUAL_kernel__Int___60d, /* pointer to kernel:Int:kernel#Int#< */
+(nitmethod_t)VIRTUAL_kernel__Int___60d_61d, /* pointer to kernel:Int:kernel#Int#<= */
+(nitmethod_t)VIRTUAL_kernel__Int___62d_61d, /* pointer to kernel:Int:kernel#Int#>= */
+(nitmethod_t)VIRTUAL_kernel__Int___62d, /* pointer to kernel:Int:kernel#Int#> */
+(nitmethod_t)VIRTUAL_kernel__Int___60d_61d_62d, /* pointer to kernel:Int:kernel#Int#<=> */
+(nitmethod_t)VIRTUAL_kernel__Int__is_between, /* pointer to kernel:Int:kernel#Int#is_between */
+(nitmethod_t)VIRTUAL_kernel__Int__max, /* pointer to kernel:Int:kernel#Int#max */
+(nitmethod_t)VIRTUAL_kernel__Int__min, /* pointer to kernel:Int:kernel#Int#min */
+(nitmethod_t)VIRTUAL_kernel__Int__succ, /* pointer to kernel:Int:kernel#Int#succ */
+(nitmethod_t)VIRTUAL_kernel__Int__prec, /* pointer to kernel:Int:kernel#Int#prec */
+(nitmethod_t)VIRTUAL_kernel__Int___43d, /* pointer to kernel:Int:kernel#Int#+ */
+(nitmethod_t)VIRTUAL_kernel__Int___45d, /* pointer to kernel:Int:kernel#Int#- */
+(nitmethod_t)VIRTUAL_kernel__Int__distance, /* pointer to kernel:Int:kernel#Int#distance */
+(nitmethod_t)VIRTUAL_kernel__Int__unary_32d_45d, /* pointer to kernel:Int:kernel#Int#unary - */
+(nitmethod_t)VIRTUAL_kernel__Int___42d, /* pointer to kernel:Int:kernel#Int#* */
+(nitmethod_t)VIRTUAL_kernel__Int___47d, /* pointer to kernel:Int:kernel#Int#/ */
+(nitmethod_t)VIRTUAL_kernel__Int___37d, /* pointer to kernel:Int:kernel#Int#% */
+(nitmethod_t)VIRTUAL_kernel__Int__lshift, /* pointer to kernel:Int:kernel#Int#lshift */
+(nitmethod_t)VIRTUAL_kernel__Int__rshift, /* pointer to kernel:Int:kernel#Int#rshift */
+(nitmethod_t)VIRTUAL_kernel__Int__to_f, /* pointer to kernel:Int:kernel#Int#to_f */
+(nitmethod_t)VIRTUAL_kernel__Int__ascii, /* pointer to kernel:Int:kernel#Int#ascii */
+(nitmethod_t)VIRTUAL_kernel__Int__digit_count, /* pointer to kernel:Int:kernel#Int#digit_count */
+(nitmethod_t)VIRTUAL_kernel__Int__digit_count_base_95d10, /* pointer to kernel:Int:kernel#Int#digit_count_base_10 */
+(nitmethod_t)VIRTUAL_kernel__Int__to_c, /* pointer to kernel:Int:kernel#Int#to_c */
+(nitmethod_t)VIRTUAL_kernel__Int__abs, /* pointer to kernel:Int:kernel#Int#abs */
+(nitmethod_t)VIRTUAL_range__Int__times, /* pointer to kernel:Int:range#Int#times */
+(nitmethod_t)VIRTUAL_math__Int__rand, /* pointer to kernel:Int:math#Int#rand */
+(nitmethod_t)VIRTUAL_math__Int__bin_and, /* pointer to kernel:Int:math#Int#bin_and */
+(nitmethod_t)VIRTUAL_math__Int__bin_or, /* pointer to kernel:Int:math#Int#bin_or */
+(nitmethod_t)VIRTUAL_math__Int__bin_xor, /* pointer to kernel:Int:math#Int#bin_xor */
+(nitmethod_t)VIRTUAL_math__Int__sqrt, /* pointer to kernel:Int:math#Int#sqrt */
+(nitmethod_t)VIRTUAL_string__Int__fill_buffer, /* pointer to kernel:Int:string#Int#fill_buffer */
+(nitmethod_t)VIRTUAL_string__Int__native_int_to_s, /* pointer to kernel:Int:string#Int#native_int_to_s */
+(nitmethod_t)VIRTUAL_string__Int__to_hex, /* pointer to kernel:Int:string#Int#to_hex */
+(nitmethod_t)VIRTUAL_string__Int__to_base, /* pointer to kernel:Int:string#Int#to_base */
+}
+};
+/* allocate Int */
+val* BOX_kernel__Int(long value) {
+struct instance_kernel__Int*res = nit_alloc(sizeof(struct instance_kernel__Int));
+res->type = &type_kernel__Int;
+res->class = &class_kernel__Int;
+res->value = value;
+return (val*)res;
+}
+/* runtime class kernel__Char */
+const struct class class_kernel__Char = {
+3, /* box_kind */
+{
+(nitmethod_t)VIRTUAL_kernel__Char__object_id, /* pointer to kernel:Char:kernel#Char#object_id */
+(nitmethod_t)VIRTUAL_kernel__Object__is_same_type, /* pointer to kernel:Char:kernel#Object#is_same_type */
+(nitmethod_t)VIRTUAL_kernel__Object__is_same_instance, /* pointer to kernel:Char:kernel#Object#is_same_instance */
+(nitmethod_t)VIRTUAL_kernel__Char___61d_61d, /* pointer to kernel:Char:kernel#Char#== */
+(nitmethod_t)VIRTUAL_kernel__Char___33d_61d, /* pointer to kernel:Char:kernel#Char#!= */
+(nitmethod_t)VIRTUAL_kernel__Char__output, /* pointer to kernel:Char:kernel#Char#output */
+(nitmethod_t)VIRTUAL_kernel__Object__output_class_name, /* pointer to kernel:Char:kernel#Object#output_class_name */
+(nitmethod_t)VIRTUAL_kernel__Object__exit, /* pointer to kernel:Char:kernel#Object#exit */
+(nitmethod_t)VIRTUAL_kernel__Object__sys, /* pointer to kernel:Char:kernel#Object#sys */
+(nitmethod_t)VIRTUAL_kernel__Char__hash, /* pointer to kernel:Char:kernel#Char#hash */
+(nitmethod_t)VIRTUAL_math__Object__atan2, /* pointer to kernel:Char:math#Object#atan2 */
+(nitmethod_t)VIRTUAL_math__Object__pi, /* pointer to kernel:Char:math#Object#pi */
+(nitmethod_t)VIRTUAL_math__Object__srand_from, /* pointer to kernel:Char:math#Object#srand_from */
+(nitmethod_t)VIRTUAL_math__Object__srand, /* pointer to kernel:Char:math#Object#srand */
+(nitmethod_t)VIRTUAL_string__Char__to_s, /* pointer to kernel:Char:string#Char#to_s */
+(nitmethod_t)VIRTUAL_string__Object__native_class_name, /* pointer to kernel:Char:string#Object#native_class_name */
+(nitmethod_t)VIRTUAL_string__Object__class_name, /* pointer to kernel:Char:string#Object#class_name */
+(nitmethod_t)VIRTUAL_string__Object__inspect, /* pointer to kernel:Char:string#Object#inspect */
+(nitmethod_t)VIRTUAL_string__Object__inspect_head, /* pointer to kernel:Char:string#Object#inspect_head */
+(nitmethod_t)VIRTUAL_string__Object__args, /* pointer to kernel:Char:string#Object#args */
+(nitmethod_t)VIRTUAL_string__Object__alpha_comparator, /* pointer to kernel:Char:string#Object#alpha_comparator */
+(nitmethod_t)VIRTUAL_stream__Object__poll, /* pointer to kernel:Char:stream#Object#poll */
+(nitmethod_t)VIRTUAL_stream__Object__intern_poll, /* pointer to kernel:Char:stream#Object#intern_poll */
+(nitmethod_t)VIRTUAL_time__Object__get_time, /* pointer to kernel:Char:time#Object#get_time */
+(nitmethod_t)VIRTUAL_file__Object__printn, /* pointer to kernel:Char:file#Object#printn */
+(nitmethod_t)VIRTUAL_file__Object__print, /* pointer to kernel:Char:file#Object#print */
+(nitmethod_t)VIRTUAL_file__Object__getc, /* pointer to kernel:Char:file#Object#getc */
+(nitmethod_t)VIRTUAL_file__Object__gets, /* pointer to kernel:Char:file#Object#gets */
+(nitmethod_t)VIRTUAL_file__Object__getcwd, /* pointer to kernel:Char:file#Object#getcwd */
+(nitmethod_t)VIRTUAL_file__Object__file_getcwd, /* pointer to kernel:Char:file#Object#file_getcwd */
+(nitmethod_t)VIRTUAL_file__Object__stdin, /* pointer to kernel:Char:file#Object#stdin */
+(nitmethod_t)VIRTUAL_file__Object__stdout, /* pointer to kernel:Char:file#Object#stdout */
+(nitmethod_t)VIRTUAL_file__Object__stderr, /* pointer to kernel:Char:file#Object#stderr */
+(nitmethod_t)VIRTUAL_model_base__Object__intrude_visibility, /* pointer to kernel:Char:model_base#Object#intrude_visibility */
+(nitmethod_t)VIRTUAL_model_base__Object__public_visibility, /* pointer to kernel:Char:model_base#Object#public_visibility */
+(nitmethod_t)VIRTUAL_model_base__Object__protected_visibility, /* pointer to kernel:Char:model_base#Object#protected_visibility */
+(nitmethod_t)VIRTUAL_model_base__Object__private_visibility, /* pointer to kernel:Char:model_base#Object#private_visibility */
+(nitmethod_t)VIRTUAL_model_base__Object__none_visibility, /* pointer to kernel:Char:model_base#Object#none_visibility */
+(nitmethod_t)VIRTUAL_model__Object__abstract_kind, /* pointer to kernel:Char:model#Object#abstract_kind */
+(nitmethod_t)VIRTUAL_model__Object__concrete_kind, /* pointer to kernel:Char:model#Object#concrete_kind */
+(nitmethod_t)VIRTUAL_model__Object__interface_kind, /* pointer to kernel:Char:model#Object#interface_kind */
+(nitmethod_t)VIRTUAL_model__Object__enum_kind, /* pointer to kernel:Char:model#Object#enum_kind */
+(nitmethod_t)VIRTUAL_model__Object__extern_kind, /* pointer to kernel:Char:model#Object#extern_kind */
+(nitmethod_t)VIRTUAL_nitni_utilities__Object__internal_call_context, /* pointer to kernel:Char:nitni_utilities#Object#internal_call_context */
+(nitmethod_t)VIRTUAL_nitni_utilities__Object__long_signature, /* pointer to kernel:Char:nitni_utilities#Object#long_signature */
+(nitmethod_t)VIRTUAL_nitni_utilities__Object__short_signature, /* pointer to kernel:Char:nitni_utilities#Object#short_signature */
+(nitmethod_t)VIRTUAL_c__Object__to_c_call_context, /* pointer to kernel:Char:c#Object#to_c_call_context */
+(nitmethod_t)VIRTUAL_c__Object__from_c_call_context, /* pointer to kernel:Char:c#Object#from_c_call_context */
+(nitmethod_t)VIRTUAL_cpp__Object__cpp_call_context, /* pointer to kernel:Char:cpp#Object#cpp_call_context */
+(nitmethod_t)VIRTUAL_cpp__Object__to_cpp_call_context, /* pointer to kernel:Char:cpp#Object#to_cpp_call_context */
+(nitmethod_t)VIRTUAL_cpp__Object__from_cpp_call_context, /* pointer to kernel:Char:cpp#Object#from_cpp_call_context */
+(nitmethod_t)VIRTUAL_kernel__Char___60d, /* pointer to kernel:Char:kernel#Char#< */
+(nitmethod_t)VIRTUAL_kernel__Char___60d_61d, /* pointer to kernel:Char:kernel#Char#<= */
+(nitmethod_t)VIRTUAL_kernel__Char___62d_61d, /* pointer to kernel:Char:kernel#Char#>= */
+(nitmethod_t)VIRTUAL_kernel__Char___62d, /* pointer to kernel:Char:kernel#Char#> */
+(nitmethod_t)VIRTUAL_kernel__Comparable___60d_61d_62d, /* pointer to kernel:Char:kernel#Comparable#<=> */
+(nitmethod_t)VIRTUAL_kernel__Comparable__is_between, /* pointer to kernel:Char:kernel#Comparable#is_between */
+(nitmethod_t)VIRTUAL_kernel__Comparable__max, /* pointer to kernel:Char:kernel#Comparable#max */
+(nitmethod_t)VIRTUAL_kernel__Comparable__min, /* pointer to kernel:Char:kernel#Comparable#min */
+(nitmethod_t)VIRTUAL_kernel__Char__succ, /* pointer to kernel:Char:kernel#Char#succ */
+(nitmethod_t)VIRTUAL_kernel__Char__prec, /* pointer to kernel:Char:kernel#Char#prec */
+(nitmethod_t)VIRTUAL_kernel__Char___43d, /* pointer to kernel:Char:kernel#Char#+ */
+(nitmethod_t)VIRTUAL_kernel__Char___45d, /* pointer to kernel:Char:kernel#Char#- */
+(nitmethod_t)VIRTUAL_kernel__Char__distance, /* pointer to kernel:Char:kernel#Char#distance */
+(nitmethod_t)VIRTUAL_string_search__Char__search_index_in, /* pointer to kernel:Char:string_search#Char#search_index_in */
+(nitmethod_t)VIRTUAL_string_search__Char__search_in, /* pointer to kernel:Char:string_search#Char#search_in */
+(nitmethod_t)VIRTUAL_string_search__Pattern__search_all_in, /* pointer to kernel:Char:string_search#Pattern#search_all_in */
+(nitmethod_t)VIRTUAL_string_search__Pattern__split_in, /* pointer to kernel:Char:string_search#Pattern#split_in */
+(nitmethod_t)VIRTUAL_kernel__Char__to_i, /* pointer to kernel:Char:kernel#Char#to_i */
+(nitmethod_t)VIRTUAL_kernel__Char__ascii, /* pointer to kernel:Char:kernel#Char#ascii */
+(nitmethod_t)VIRTUAL_kernel__Char__to_lower, /* pointer to kernel:Char:kernel#Char#to_lower */
+(nitmethod_t)VIRTUAL_kernel__Char__to_upper, /* pointer to kernel:Char:kernel#Char#to_upper */
+(nitmethod_t)VIRTUAL_kernel__Char__is_digit, /* pointer to kernel:Char:kernel#Char#is_digit */
+(nitmethod_t)VIRTUAL_kernel__Char__is_lower, /* pointer to kernel:Char:kernel#Char#is_lower */
+(nitmethod_t)VIRTUAL_kernel__Char__is_upper, /* pointer to kernel:Char:kernel#Char#is_upper */
+(nitmethod_t)VIRTUAL_kernel__Char__is_letter, /* pointer to kernel:Char:kernel#Char#is_letter */
+(nitmethod_t)VIRTUAL_string__Char__is_numeric, /* pointer to kernel:Char:string#Char#is_numeric */
+(nitmethod_t)VIRTUAL_string__Char__is_alpha, /* pointer to kernel:Char:string#Char#is_alpha */
+(nitmethod_t)VIRTUAL_string__Char__is_alphanumeric, /* pointer to kernel:Char:string#Char#is_alphanumeric */
+}
+};
+/* allocate Char */
+val* BOX_kernel__Char(char value) {
+struct instance_kernel__Char*res = nit_alloc(sizeof(struct instance_kernel__Char));
+res->type = &type_kernel__Char;
+res->class = &class_kernel__Char;
+res->value = value;
+return (val*)res;
+}
+/* runtime class kernel__Pointer */
+const struct class class_kernel__Pointer = {
+6, /* box_kind */
+{
+(nitmethod_t)VIRTUAL_kernel__Object__object_id, /* pointer to kernel:Pointer:kernel#Object#object_id */
+(nitmethod_t)VIRTUAL_kernel__Object__is_same_type, /* pointer to kernel:Pointer:kernel#Object#is_same_type */
+(nitmethod_t)VIRTUAL_kernel__Object__is_same_instance, /* pointer to kernel:Pointer:kernel#Object#is_same_instance */
+(nitmethod_t)VIRTUAL_kernel__Object___61d_61d, /* pointer to kernel:Pointer:kernel#Object#== */
+(nitmethod_t)VIRTUAL_kernel__Object___33d_61d, /* pointer to kernel:Pointer:kernel#Object#!= */
+(nitmethod_t)VIRTUAL_kernel__Object__output, /* pointer to kernel:Pointer:kernel#Object#output */
+(nitmethod_t)VIRTUAL_kernel__Object__output_class_name, /* pointer to kernel:Pointer:kernel#Object#output_class_name */
+(nitmethod_t)VIRTUAL_kernel__Object__exit, /* pointer to kernel:Pointer:kernel#Object#exit */
+(nitmethod_t)VIRTUAL_kernel__Object__sys, /* pointer to kernel:Pointer:kernel#Object#sys */
+(nitmethod_t)VIRTUAL_kernel__Object__hash, /* pointer to kernel:Pointer:kernel#Object#hash */
+(nitmethod_t)VIRTUAL_math__Object__atan2, /* pointer to kernel:Pointer:math#Object#atan2 */
+(nitmethod_t)VIRTUAL_math__Object__pi, /* pointer to kernel:Pointer:math#Object#pi */
+(nitmethod_t)VIRTUAL_math__Object__srand_from, /* pointer to kernel:Pointer:math#Object#srand_from */
+(nitmethod_t)VIRTUAL_math__Object__srand, /* pointer to kernel:Pointer:math#Object#srand */
+(nitmethod_t)VIRTUAL_string__Object__to_s, /* pointer to kernel:Pointer:string#Object#to_s */
+(nitmethod_t)VIRTUAL_string__Object__native_class_name, /* pointer to kernel:Pointer:string#Object#native_class_name */
+(nitmethod_t)VIRTUAL_string__Object__class_name, /* pointer to kernel:Pointer:string#Object#class_name */
+(nitmethod_t)VIRTUAL_string__Object__inspect, /* pointer to kernel:Pointer:string#Object#inspect */
+(nitmethod_t)VIRTUAL_string__Object__inspect_head, /* pointer to kernel:Pointer:string#Object#inspect_head */
+(nitmethod_t)VIRTUAL_string__Object__args, /* pointer to kernel:Pointer:string#Object#args */
+(nitmethod_t)VIRTUAL_string__Object__alpha_comparator, /* pointer to kernel:Pointer:string#Object#alpha_comparator */
+(nitmethod_t)VIRTUAL_stream__Object__poll, /* pointer to kernel:Pointer:stream#Object#poll */
+(nitmethod_t)VIRTUAL_stream__Object__intern_poll, /* pointer to kernel:Pointer:stream#Object#intern_poll */
+(nitmethod_t)VIRTUAL_time__Object__get_time, /* pointer to kernel:Pointer:time#Object#get_time */
+(nitmethod_t)VIRTUAL_file__Object__printn, /* pointer to kernel:Pointer:file#Object#printn */
+(nitmethod_t)VIRTUAL_file__Object__print, /* pointer to kernel:Pointer:file#Object#print */
+(nitmethod_t)VIRTUAL_file__Object__getc, /* pointer to kernel:Pointer:file#Object#getc */
+(nitmethod_t)VIRTUAL_file__Object__gets, /* pointer to kernel:Pointer:file#Object#gets */
+(nitmethod_t)VIRTUAL_file__Object__getcwd, /* pointer to kernel:Pointer:file#Object#getcwd */
+(nitmethod_t)VIRTUAL_file__Object__file_getcwd, /* pointer to kernel:Pointer:file#Object#file_getcwd */
+(nitmethod_t)VIRTUAL_file__Object__stdin, /* pointer to kernel:Pointer:file#Object#stdin */
+(nitmethod_t)VIRTUAL_file__Object__stdout, /* pointer to kernel:Pointer:file#Object#stdout */
+(nitmethod_t)VIRTUAL_file__Object__stderr, /* pointer to kernel:Pointer:file#Object#stderr */
+(nitmethod_t)VIRTUAL_model_base__Object__intrude_visibility, /* pointer to kernel:Pointer:model_base#Object#intrude_visibility */
+(nitmethod_t)VIRTUAL_model_base__Object__public_visibility, /* pointer to kernel:Pointer:model_base#Object#public_visibility */
+(nitmethod_t)VIRTUAL_model_base__Object__protected_visibility, /* pointer to kernel:Pointer:model_base#Object#protected_visibility */
+(nitmethod_t)VIRTUAL_model_base__Object__private_visibility, /* pointer to kernel:Pointer:model_base#Object#private_visibility */
+(nitmethod_t)VIRTUAL_model_base__Object__none_visibility, /* pointer to kernel:Pointer:model_base#Object#none_visibility */
+(nitmethod_t)VIRTUAL_model__Object__abstract_kind, /* pointer to kernel:Pointer:model#Object#abstract_kind */
+(nitmethod_t)VIRTUAL_model__Object__concrete_kind, /* pointer to kernel:Pointer:model#Object#concrete_kind */
+(nitmethod_t)VIRTUAL_model__Object__interface_kind, /* pointer to kernel:Pointer:model#Object#interface_kind */
+(nitmethod_t)VIRTUAL_model__Object__enum_kind, /* pointer to kernel:Pointer:model#Object#enum_kind */
+(nitmethod_t)VIRTUAL_model__Object__extern_kind, /* pointer to kernel:Pointer:model#Object#extern_kind */
+(nitmethod_t)VIRTUAL_nitni_utilities__Object__internal_call_context, /* pointer to kernel:Pointer:nitni_utilities#Object#internal_call_context */
+(nitmethod_t)VIRTUAL_nitni_utilities__Object__long_signature, /* pointer to kernel:Pointer:nitni_utilities#Object#long_signature */
+(nitmethod_t)VIRTUAL_nitni_utilities__Object__short_signature, /* pointer to kernel:Pointer:nitni_utilities#Object#short_signature */
+(nitmethod_t)VIRTUAL_c__Object__to_c_call_context, /* pointer to kernel:Pointer:c#Object#to_c_call_context */
+(nitmethod_t)VIRTUAL_c__Object__from_c_call_context, /* pointer to kernel:Pointer:c#Object#from_c_call_context */
+(nitmethod_t)VIRTUAL_cpp__Object__cpp_call_context, /* pointer to kernel:Pointer:cpp#Object#cpp_call_context */
+(nitmethod_t)VIRTUAL_cpp__Object__to_cpp_call_context, /* pointer to kernel:Pointer:cpp#Object#to_cpp_call_context */
+(nitmethod_t)VIRTUAL_cpp__Object__from_cpp_call_context, /* pointer to kernel:Pointer:cpp#Object#from_cpp_call_context */
+(nitmethod_t)VIRTUAL_kernel__Pointer__address_is_null, /* pointer to kernel:Pointer:kernel#Pointer#address_is_null */
+}
+};
+/* runtime class abstract_collection__Container */
+/* allocate Container[nullable Object] */
+val* NEW_abstract_collection__Container(const struct type* type) {
+fprintf(stderr, "Runtime error: %s", "Container is DEAD");
+fprintf(stderr, "\n");
+show_backtrace(1);
+}
+/* runtime class abstract_collection__ContainerIterator */
+const struct class class_abstract_collection__ContainerIterator = {
+0, /* box_kind */
+{
+(nitmethod_t)VIRTUAL_kernel__Object__object_id, /* pointer to abstract_collection:ContainerIterator:kernel#Object#object_id */
+(nitmethod_t)VIRTUAL_kernel__Object__is_same_type, /* pointer to abstract_collection:ContainerIterator:kernel#Object#is_same_type */
+(nitmethod_t)VIRTUAL_kernel__Object__is_same_instance, /* pointer to abstract_collection:ContainerIterator:kernel#Object#is_same_instance */
+(nitmethod_t)VIRTUAL_kernel__Object___61d_61d, /* pointer to abstract_collection:ContainerIterator:kernel#Object#== */
+(nitmethod_t)VIRTUAL_kernel__Object___33d_61d, /* pointer to abstract_collection:ContainerIterator:kernel#Object#!= */
+(nitmethod_t)VIRTUAL_kernel__Object__output, /* pointer to abstract_collection:ContainerIterator:kernel#Object#output */
+(nitmethod_t)VIRTUAL_kernel__Object__output_class_name, /* pointer to abstract_collection:ContainerIterator:kernel#Object#output_class_name */
+(nitmethod_t)VIRTUAL_kernel__Object__exit, /* pointer to abstract_collection:ContainerIterator:kernel#Object#exit */
+(nitmethod_t)VIRTUAL_kernel__Object__sys, /* pointer to abstract_collection:ContainerIterator:kernel#Object#sys */
+(nitmethod_t)VIRTUAL_kernel__Object__hash, /* pointer to abstract_collection:ContainerIterator:kernel#Object#hash */
+(nitmethod_t)VIRTUAL_math__Object__atan2, /* pointer to abstract_collection:ContainerIterator:math#Object#atan2 */
+(nitmethod_t)VIRTUAL_math__Object__pi, /* pointer to abstract_collection:ContainerIterator:math#Object#pi */
+(nitmethod_t)VIRTUAL_math__Object__srand_from, /* pointer to abstract_collection:ContainerIterator:math#Object#srand_from */
+(nitmethod_t)VIRTUAL_math__Object__srand, /* pointer to abstract_collection:ContainerIterator:math#Object#srand */
+(nitmethod_t)VIRTUAL_string__Object__to_s, /* pointer to abstract_collection:ContainerIterator:string#Object#to_s */
+(nitmethod_t)VIRTUAL_string__Object__native_class_name, /* pointer to abstract_collection:ContainerIterator:string#Object#native_class_name */
+(nitmethod_t)VIRTUAL_string__Object__class_name, /* pointer to abstract_collection:ContainerIterator:string#Object#class_name */
+(nitmethod_t)VIRTUAL_string__Object__inspect, /* pointer to abstract_collection:ContainerIterator:string#Object#inspect */
+(nitmethod_t)VIRTUAL_string__Object__inspect_head, /* pointer to abstract_collection:ContainerIterator:string#Object#inspect_head */
+(nitmethod_t)VIRTUAL_string__Object__args, /* pointer to abstract_collection:ContainerIterator:string#Object#args */
+(nitmethod_t)VIRTUAL_string__Object__alpha_comparator, /* pointer to abstract_collection:ContainerIterator:string#Object#alpha_comparator */
+(nitmethod_t)VIRTUAL_stream__Object__poll, /* pointer to abstract_collection:ContainerIterator:stream#Object#poll */
+(nitmethod_t)VIRTUAL_stream__Object__intern_poll, /* pointer to abstract_collection:ContainerIterator:stream#Object#intern_poll */
+(nitmethod_t)VIRTUAL_time__Object__get_time, /* pointer to abstract_collection:ContainerIterator:time#Object#get_time */
+(nitmethod_t)VIRTUAL_file__Object__printn, /* pointer to abstract_collection:ContainerIterator:file#Object#printn */
+(nitmethod_t)VIRTUAL_file__Object__print, /* pointer to abstract_collection:ContainerIterator:file#Object#print */
+(nitmethod_t)VIRTUAL_file__Object__getc, /* pointer to abstract_collection:ContainerIterator:file#Object#getc */
+(nitmethod_t)VIRTUAL_file__Object__gets, /* pointer to abstract_collection:ContainerIterator:file#Object#gets */
+(nitmethod_t)VIRTUAL_file__Object__getcwd, /* pointer to abstract_collection:ContainerIterator:file#Object#getcwd */
+(nitmethod_t)VIRTUAL_file__Object__file_getcwd, /* pointer to abstract_collection:ContainerIterator:file#Object#file_getcwd */
+(nitmethod_t)VIRTUAL_file__Object__stdin, /* pointer to abstract_collection:ContainerIterator:file#Object#stdin */
+(nitmethod_t)VIRTUAL_file__Object__stdout, /* pointer to abstract_collection:ContainerIterator:file#Object#stdout */
+(nitmethod_t)VIRTUAL_file__Object__stderr, /* pointer to abstract_collection:ContainerIterator:file#Object#stderr */
+(nitmethod_t)VIRTUAL_model_base__Object__intrude_visibility, /* pointer to abstract_collection:ContainerIterator:model_base#Object#intrude_visibility */
+(nitmethod_t)VIRTUAL_model_base__Object__public_visibility, /* pointer to abstract_collection:ContainerIterator:model_base#Object#public_visibility */
+(nitmethod_t)VIRTUAL_model_base__Object__protected_visibility, /* pointer to abstract_collection:ContainerIterator:model_base#Object#protected_visibility */
+(nitmethod_t)VIRTUAL_model_base__Object__private_visibility, /* pointer to abstract_collection:ContainerIterator:model_base#Object#private_visibility */
+(nitmethod_t)VIRTUAL_model_base__Object__none_visibility, /* pointer to abstract_collection:ContainerIterator:model_base#Object#none_visibility */
+(nitmethod_t)VIRTUAL_model__Object__abstract_kind, /* pointer to abstract_collection:ContainerIterator:model#Object#abstract_kind */
+(nitmethod_t)VIRTUAL_model__Object__concrete_kind, /* pointer to abstract_collection:ContainerIterator:model#Object#concrete_kind */
+(nitmethod_t)VIRTUAL_model__Object__interface_kind, /* pointer to abstract_collection:ContainerIterator:model#Object#interface_kind */
+(nitmethod_t)VIRTUAL_model__Object__enum_kind, /* pointer to abstract_collection:ContainerIterator:model#Object#enum_kind */
+(nitmethod_t)VIRTUAL_model__Object__extern_kind, /* pointer to abstract_collection:ContainerIterator:model#Object#extern_kind */
+(nitmethod_t)VIRTUAL_nitni_utilities__Object__internal_call_context, /* pointer to abstract_collection:ContainerIterator:nitni_utilities#Object#internal_call_context */
+(nitmethod_t)VIRTUAL_nitni_utilities__Object__long_signature, /* pointer to abstract_collection:ContainerIterator:nitni_utilities#Object#long_signature */
+(nitmethod_t)VIRTUAL_nitni_utilities__Object__short_signature, /* pointer to abstract_collection:ContainerIterator:nitni_utilities#Object#short_signature */
+(nitmethod_t)VIRTUAL_c__Object__to_c_call_context, /* pointer to abstract_collection:ContainerIterator:c#Object#to_c_call_context */
+(nitmethod_t)VIRTUAL_c__Object__from_c_call_context, /* pointer to abstract_collection:ContainerIterator:c#Object#from_c_call_context */
+(nitmethod_t)VIRTUAL_cpp__Object__cpp_call_context, /* pointer to abstract_collection:ContainerIterator:cpp#Object#cpp_call_context */
+(nitmethod_t)VIRTUAL_cpp__Object__to_cpp_call_context, /* pointer to abstract_collection:ContainerIterator:cpp#Object#to_cpp_call_context */
+(nitmethod_t)VIRTUAL_cpp__Object__from_cpp_call_context, /* pointer to abstract_collection:ContainerIterator:cpp#Object#from_cpp_call_context */
+(nitmethod_t)VIRTUAL_abstract_collection__ContainerIterator__item, /* pointer to abstract_collection:ContainerIterator:abstract_collection#ContainerIterator#item */
+(nitmethod_t)VIRTUAL_abstract_collection__ContainerIterator__next, /* pointer to abstract_collection:ContainerIterator:abstract_collection#ContainerIterator#next */
+(nitmethod_t)VIRTUAL_abstract_collection__ContainerIterator__is_ok, /* pointer to abstract_collection:ContainerIterator:abstract_collection#ContainerIterator#is_ok */
+(nitmethod_t)VIRTUAL_array__Iterator__to_a, /* pointer to abstract_collection:ContainerIterator:array#Iterator#to_a */
+(nitmethod_t)VIRTUAL_abstract_collection__ContainerIterator__init, /* pointer to abstract_collection:ContainerIterator:abstract_collection#ContainerIterator#init */
+}
+};
+/* allocate ContainerIterator[nullable Object] */
+val* NEW_abstract_collection__ContainerIterator(const struct type* type) {
+val* self /* : ContainerIterator[nullable Object] */;
+short int var /* : Bool */;
+self = nit_alloc(sizeof(struct instance) + 2*sizeof(nitattribute_t));
+self->type = type;
+self->class = &class_abstract_collection__ContainerIterator;
+var = 1;
+self->attrs[COLOR_abstract_collection__ContainerIterator___is_ok].s = var; /* _is_ok on <self:ContainerIterator[nullable Object] exact> */
+return self;
+}
+/* runtime class abstract_collection__MapKeysIterator */
+const struct class class_abstract_collection__MapKeysIterator = {
+0, /* box_kind */
+{
+(nitmethod_t)VIRTUAL_kernel__Object__object_id, /* pointer to abstract_collection:MapKeysIterator:kernel#Object#object_id */
+(nitmethod_t)VIRTUAL_kernel__Object__is_same_type, /* pointer to abstract_collection:MapKeysIterator:kernel#Object#is_same_type */
+(nitmethod_t)VIRTUAL_kernel__Object__is_same_instance, /* pointer to abstract_collection:MapKeysIterator:kernel#Object#is_same_instance */
+(nitmethod_t)VIRTUAL_kernel__Object___61d_61d, /* pointer to abstract_collection:MapKeysIterator:kernel#Object#== */
+(nitmethod_t)VIRTUAL_kernel__Object___33d_61d, /* pointer to abstract_collection:MapKeysIterator:kernel#Object#!= */
+(nitmethod_t)VIRTUAL_kernel__Object__output, /* pointer to abstract_collection:MapKeysIterator:kernel#Object#output */
+(nitmethod_t)VIRTUAL_kernel__Object__output_class_name, /* pointer to abstract_collection:MapKeysIterator:kernel#Object#output_class_name */
+(nitmethod_t)VIRTUAL_kernel__Object__exit, /* pointer to abstract_collection:MapKeysIterator:kernel#Object#exit */
+(nitmethod_t)VIRTUAL_kernel__Object__sys, /* pointer to abstract_collection:MapKeysIterator:kernel#Object#sys */
+(nitmethod_t)VIRTUAL_kernel__Object__hash, /* pointer to abstract_collection:MapKeysIterator:kernel#Object#hash */
+(nitmethod_t)VIRTUAL_math__Object__atan2, /* pointer to abstract_collection:MapKeysIterator:math#Object#atan2 */
+(nitmethod_t)VIRTUAL_math__Object__pi, /* pointer to abstract_collection:MapKeysIterator:math#Object#pi */
+(nitmethod_t)VIRTUAL_math__Object__srand_from, /* pointer to abstract_collection:MapKeysIterator:math#Object#srand_from */
+(nitmethod_t)VIRTUAL_math__Object__srand, /* pointer to abstract_collection:MapKeysIterator:math#Object#srand */
+(nitmethod_t)VIRTUAL_string__Object__to_s, /* pointer to abstract_collection:MapKeysIterator:string#Object#to_s */
+(nitmethod_t)VIRTUAL_string__Object__native_class_name, /* pointer to abstract_collection:MapKeysIterator:string#Object#native_class_name */
+(nitmethod_t)VIRTUAL_string__Object__class_name, /* pointer to abstract_collection:MapKeysIterator:string#Object#class_name */
+(nitmethod_t)VIRTUAL_string__Object__inspect, /* pointer to abstract_collection:MapKeysIterator:string#Object#inspect */
+(nitmethod_t)VIRTUAL_string__Object__inspect_head, /* pointer to abstract_collection:MapKeysIterator:string#Object#inspect_head */
+(nitmethod_t)VIRTUAL_string__Object__args, /* pointer to abstract_collection:MapKeysIterator:string#Object#args */
+(nitmethod_t)VIRTUAL_string__Object__alpha_comparator, /* pointer to abstract_collection:MapKeysIterator:string#Object#alpha_comparator */
+(nitmethod_t)VIRTUAL_stream__Object__poll, /* pointer to abstract_collection:MapKeysIterator:stream#Object#poll */
+(nitmethod_t)VIRTUAL_stream__Object__intern_poll, /* pointer to abstract_collection:MapKeysIterator:stream#Object#intern_poll */
+(nitmethod_t)VIRTUAL_time__Object__get_time, /* pointer to abstract_collection:MapKeysIterator:time#Object#get_time */
+(nitmethod_t)VIRTUAL_file__Object__printn, /* pointer to abstract_collection:MapKeysIterator:file#Object#printn */
+(nitmethod_t)VIRTUAL_file__Object__print, /* pointer to abstract_collection:MapKeysIterator:file#Object#print */
+(nitmethod_t)VIRTUAL_file__Object__getc, /* pointer to abstract_collection:MapKeysIterator:file#Object#getc */
+(nitmethod_t)VIRTUAL_file__Object__gets, /* pointer to abstract_collection:MapKeysIterator:file#Object#gets */
+(nitmethod_t)VIRTUAL_file__Object__getcwd, /* pointer to abstract_collection:MapKeysIterator:file#Object#getcwd */
+(nitmethod_t)VIRTUAL_file__Object__file_getcwd, /* pointer to abstract_collection:MapKeysIterator:file#Object#file_getcwd */
+(nitmethod_t)VIRTUAL_file__Object__stdin, /* pointer to abstract_collection:MapKeysIterator:file#Object#stdin */
+(nitmethod_t)VIRTUAL_file__Object__stdout, /* pointer to abstract_collection:MapKeysIterator:file#Object#stdout */
+(nitmethod_t)VIRTUAL_file__Object__stderr, /* pointer to abstract_collection:MapKeysIterator:file#Object#stderr */
+(nitmethod_t)VIRTUAL_model_base__Object__intrude_visibility, /* pointer to abstract_collection:MapKeysIterator:model_base#Object#intrude_visibility */
+(nitmethod_t)VIRTUAL_model_base__Object__public_visibility, /* pointer to abstract_collection:MapKeysIterator:model_base#Object#public_visibility */
+(nitmethod_t)VIRTUAL_model_base__Object__protected_visibility, /* pointer to abstract_collection:MapKeysIterator:model_base#Object#protected_visibility */
+(nitmethod_t)VIRTUAL_model_base__Object__private_visibility, /* pointer to abstract_collection:MapKeysIterator:model_base#Object#private_visibility */
+(nitmethod_t)VIRTUAL_model_base__Object__none_visibility, /* pointer to abstract_collection:MapKeysIterator:model_base#Object#none_visibility */
+(nitmethod_t)VIRTUAL_model__Object__abstract_kind, /* pointer to abstract_collection:MapKeysIterator:model#Object#abstract_kind */
+(nitmethod_t)VIRTUAL_model__Object__concrete_kind, /* pointer to abstract_collection:MapKeysIterator:model#Object#concrete_kind */
+(nitmethod_t)VIRTUAL_model__Object__interface_kind, /* pointer to abstract_collection:MapKeysIterator:model#Object#interface_kind */
+(nitmethod_t)VIRTUAL_model__Object__enum_kind, /* pointer to abstract_collection:MapKeysIterator:model#Object#enum_kind */
+(nitmethod_t)VIRTUAL_model__Object__extern_kind, /* pointer to abstract_collection:MapKeysIterator:model#Object#extern_kind */
+(nitmethod_t)VIRTUAL_nitni_utilities__Object__internal_call_context, /* pointer to abstract_collection:MapKeysIterator:nitni_utilities#Object#internal_call_context */
+(nitmethod_t)VIRTUAL_nitni_utilities__Object__long_signature, /* pointer to abstract_collection:MapKeysIterator:nitni_utilities#Object#long_signature */
+(nitmethod_t)VIRTUAL_nitni_utilities__Object__short_signature, /* pointer to abstract_collection:MapKeysIterator:nitni_utilities#Object#short_signature */
+(nitmethod_t)VIRTUAL_c__Object__to_c_call_context, /* pointer to abstract_collection:MapKeysIterator:c#Object#to_c_call_context */
+(nitmethod_t)VIRTUAL_c__Object__from_c_call_context, /* pointer to abstract_collection:MapKeysIterator:c#Object#from_c_call_context */
+(nitmethod_t)VIRTUAL_cpp__Object__cpp_call_context, /* pointer to abstract_collection:MapKeysIterator:cpp#Object#cpp_call_context */
+(nitmethod_t)VIRTUAL_cpp__Object__to_cpp_call_context, /* pointer to abstract_collection:MapKeysIterator:cpp#Object#to_cpp_call_context */
+(nitmethod_t)VIRTUAL_cpp__Object__from_cpp_call_context, /* pointer to abstract_collection:MapKeysIterator:cpp#Object#from_cpp_call_context */
+(nitmethod_t)VIRTUAL_abstract_collection__MapKeysIterator__item, /* pointer to abstract_collection:MapKeysIterator:abstract_collection#MapKeysIterator#item */
+(nitmethod_t)VIRTUAL_abstract_collection__MapKeysIterator__next, /* pointer to abstract_collection:MapKeysIterator:abstract_collection#MapKeysIterator#next */
+(nitmethod_t)VIRTUAL_abstract_collection__MapKeysIterator__is_ok, /* pointer to abstract_collection:MapKeysIterator:abstract_collection#MapKeysIterator#is_ok */
+(nitmethod_t)VIRTUAL_array__Iterator__to_a, /* pointer to abstract_collection:MapKeysIterator:array#Iterator#to_a */
+(nitmethod_t)VIRTUAL_abstract_collection__MapKeysIterator__iterator, /* pointer to abstract_collection:MapKeysIterator:abstract_collection#MapKeysIterator#iterator */
+(nitmethod_t)VIRTUAL_abstract_collection__MapKeysIterator__iterator_61d, /* pointer to abstract_collection:MapKeysIterator:abstract_collection#MapKeysIterator#iterator= */
+(nitmethod_t)VIRTUAL_abstract_collection__MapKeysIterator__init, /* pointer to abstract_collection:MapKeysIterator:abstract_collection#MapKeysIterator#init */
+}
+};
+/* allocate MapKeysIterator[Object, nullable Object] */
+val* NEW_abstract_collection__MapKeysIterator(const struct type* type) {
+val* self /* : MapKeysIterator[Object, nullable Object] */;
+self = nit_alloc(sizeof(struct instance) + 1*sizeof(nitattribute_t));
+self->type = type;
+self->class = &class_abstract_collection__MapKeysIterator;
+return self;
+}
+/* runtime class abstract_collection__MapValuesIterator */
+const struct class class_abstract_collection__MapValuesIterator = {
+0, /* box_kind */
+{
+(nitmethod_t)VIRTUAL_kernel__Object__object_id, /* pointer to abstract_collection:MapValuesIterator:kernel#Object#object_id */
+(nitmethod_t)VIRTUAL_kernel__Object__is_same_type, /* pointer to abstract_collection:MapValuesIterator:kernel#Object#is_same_type */
+(nitmethod_t)VIRTUAL_kernel__Object__is_same_instance, /* pointer to abstract_collection:MapValuesIterator:kernel#Object#is_same_instance */
+(nitmethod_t)VIRTUAL_kernel__Object___61d_61d, /* pointer to abstract_collection:MapValuesIterator:kernel#Object#== */
+(nitmethod_t)VIRTUAL_kernel__Object___33d_61d, /* pointer to abstract_collection:MapValuesIterator:kernel#Object#!= */
+(nitmethod_t)VIRTUAL_kernel__Object__output, /* pointer to abstract_collection:MapValuesIterator:kernel#Object#output */
+(nitmethod_t)VIRTUAL_kernel__Object__output_class_name, /* pointer to abstract_collection:MapValuesIterator:kernel#Object#output_class_name */
+(nitmethod_t)VIRTUAL_kernel__Object__exit, /* pointer to abstract_collection:MapValuesIterator:kernel#Object#exit */
+(nitmethod_t)VIRTUAL_kernel__Object__sys, /* pointer to abstract_collection:MapValuesIterator:kernel#Object#sys */
+(nitmethod_t)VIRTUAL_kernel__Object__hash, /* pointer to abstract_collection:MapValuesIterator:kernel#Object#hash */
+(nitmethod_t)VIRTUAL_math__Object__atan2, /* pointer to abstract_collection:MapValuesIterator:math#Object#atan2 */
+(nitmethod_t)VIRTUAL_math__Object__pi, /* pointer to abstract_collection:MapValuesIterator:math#Object#pi */
+(nitmethod_t)VIRTUAL_math__Object__srand_from, /* pointer to abstract_collection:MapValuesIterator:math#Object#srand_from */
+(nitmethod_t)VIRTUAL_math__Object__srand, /* pointer to abstract_collection:MapValuesIterator:math#Object#srand */
+(nitmethod_t)VIRTUAL_string__Object__to_s, /* pointer to abstract_collection:MapValuesIterator:string#Object#to_s */
+(nitmethod_t)VIRTUAL_string__Object__native_class_name, /* pointer to abstract_collection:MapValuesIterator:string#Object#native_class_name */
+(nitmethod_t)VIRTUAL_string__Object__class_name, /* pointer to abstract_collection:MapValuesIterator:string#Object#class_name */
+(nitmethod_t)VIRTUAL_string__Object__inspect, /* pointer to abstract_collection:MapValuesIterator:string#Object#inspect */
+(nitmethod_t)VIRTUAL_string__Object__inspect_head, /* pointer to abstract_collection:MapValuesIterator:string#Object#inspect_head */
+(nitmethod_t)VIRTUAL_string__Object__args, /* pointer to abstract_collection:MapValuesIterator:string#Object#args */
+(nitmethod_t)VIRTUAL_string__Object__alpha_comparator, /* pointer to abstract_collection:MapValuesIterator:string#Object#alpha_comparator */
+(nitmethod_t)VIRTUAL_stream__Object__poll, /* pointer to abstract_collection:MapValuesIterator:stream#Object#poll */
+(nitmethod_t)VIRTUAL_stream__Object__intern_poll, /* pointer to abstract_collection:MapValuesIterator:stream#Object#intern_poll */
+(nitmethod_t)VIRTUAL_time__Object__get_time, /* pointer to abstract_collection:MapValuesIterator:time#Object#get_time */
+(nitmethod_t)VIRTUAL_file__Object__printn, /* pointer to abstract_collection:MapValuesIterator:file#Object#printn */
+(nitmethod_t)VIRTUAL_file__Object__print, /* pointer to abstract_collection:MapValuesIterator:file#Object#print */
+(nitmethod_t)VIRTUAL_file__Object__getc, /* pointer to abstract_collection:MapValuesIterator:file#Object#getc */
+(nitmethod_t)VIRTUAL_file__Object__gets, /* pointer to abstract_collection:MapValuesIterator:file#Object#gets */
+(nitmethod_t)VIRTUAL_file__Object__getcwd, /* pointer to abstract_collection:MapValuesIterator:file#Object#getcwd */
+(nitmethod_t)VIRTUAL_file__Object__file_getcwd, /* pointer to abstract_collection:MapValuesIterator:file#Object#file_getcwd */
+(nitmethod_t)VIRTUAL_file__Object__stdin, /* pointer to abstract_collection:MapValuesIterator:file#Object#stdin */
+(nitmethod_t)VIRTUAL_file__Object__stdout, /* pointer to abstract_collection:MapValuesIterator:file#Object#stdout */
+(nitmethod_t)VIRTUAL_file__Object__stderr, /* pointer to abstract_collection:MapValuesIterator:file#Object#stderr */
+(nitmethod_t)VIRTUAL_model_base__Object__intrude_visibility, /* pointer to abstract_collection:MapValuesIterator:model_base#Object#intrude_visibility */
+(nitmethod_t)VIRTUAL_model_base__Object__public_visibility, /* pointer to abstract_collection:MapValuesIterator:model_base#Object#public_visibility */
+(nitmethod_t)VIRTUAL_model_base__Object__protected_visibility, /* pointer to abstract_collection:MapValuesIterator:model_base#Object#protected_visibility */
+(nitmethod_t)VIRTUAL_model_base__Object__private_visibility, /* pointer to abstract_collection:MapValuesIterator:model_base#Object#private_visibility */
+(nitmethod_t)VIRTUAL_model_base__Object__none_visibility, /* pointer to abstract_collection:MapValuesIterator:model_base#Object#none_visibility */
+(nitmethod_t)VIRTUAL_model__Object__abstract_kind, /* pointer to abstract_collection:MapValuesIterator:model#Object#abstract_kind */
+(nitmethod_t)VIRTUAL_model__Object__concrete_kind, /* pointer to abstract_collection:MapValuesIterator:model#Object#concrete_kind */
+(nitmethod_t)VIRTUAL_model__Object__interface_kind, /* pointer to abstract_collection:MapValuesIterator:model#Object#interface_kind */
+(nitmethod_t)VIRTUAL_model__Object__enum_kind, /* pointer to abstract_collection:MapValuesIterator:model#Object#enum_kind */
+(nitmethod_t)VIRTUAL_model__Object__extern_kind, /* pointer to abstract_collection:MapValuesIterator:model#Object#extern_kind */
+(nitmethod_t)VIRTUAL_nitni_utilities__Object__internal_call_context, /* pointer to abstract_collection:MapValuesIterator:nitni_utilities#Object#internal_call_context */
+(nitmethod_t)VIRTUAL_nitni_utilities__Object__long_signature, /* pointer to abstract_collection:MapValuesIterator:nitni_utilities#Object#long_signature */
+(nitmethod_t)VIRTUAL_nitni_utilities__Object__short_signature, /* pointer to abstract_collection:MapValuesIterator:nitni_utilities#Object#short_signature */
+(nitmethod_t)VIRTUAL_c__Object__to_c_call_context, /* pointer to abstract_collection:MapValuesIterator:c#Object#to_c_call_context */
+(nitmethod_t)VIRTUAL_c__Object__from_c_call_context, /* pointer to abstract_collection:MapValuesIterator:c#Object#from_c_call_context */
+(nitmethod_t)VIRTUAL_cpp__Object__cpp_call_context, /* pointer to abstract_collection:MapValuesIterator:cpp#Object#cpp_call_context */
+(nitmethod_t)VIRTUAL_cpp__Object__to_cpp_call_context, /* pointer to abstract_collection:MapValuesIterator:cpp#Object#to_cpp_call_context */
+(nitmethod_t)VIRTUAL_cpp__Object__from_cpp_call_context, /* pointer to abstract_collection:MapValuesIterator:cpp#Object#from_cpp_call_context */
+(nitmethod_t)VIRTUAL_abstract_collection__MapValuesIterator__item, /* pointer to abstract_collection:MapValuesIterator:abstract_collection#MapValuesIterator#item */
+(nitmethod_t)VIRTUAL_abstract_collection__MapValuesIterator__next, /* pointer to abstract_collection:MapValuesIterator:abstract_collection#MapValuesIterator#next */
+(nitmethod_t)VIRTUAL_abstract_collection__MapValuesIterator__is_ok, /* pointer to abstract_collection:MapValuesIterator:abstract_collection#MapValuesIterator#is_ok */
+(nitmethod_t)VIRTUAL_array__Iterator__to_a, /* pointer to abstract_collection:MapValuesIterator:array#Iterator#to_a */
+(nitmethod_t)VIRTUAL_abstract_collection__MapValuesIterator__iterator, /* pointer to abstract_collection:MapValuesIterator:abstract_collection#MapValuesIterator#iterator */
+(nitmethod_t)VIRTUAL_abstract_collection__MapValuesIterator__iterator_61d, /* pointer to abstract_collection:MapValuesIterator:abstract_collection#MapValuesIterator#iterator= */
+(nitmethod_t)VIRTUAL_abstract_collection__MapValuesIterator__init, /* pointer to abstract_collection:MapValuesIterator:abstract_collection#MapValuesIterator#init */
+}
+};
+/* allocate MapValuesIterator[Object, nullable Object] */
+val* NEW_abstract_collection__MapValuesIterator(const struct type* type) {
+val* self /* : MapValuesIterator[Object, nullable Object] */;
+self = nit_alloc(sizeof(struct instance) + 1*sizeof(nitattribute_t));
+self->type = type;
+self->class = &class_abstract_collection__MapValuesIterator;
+return self;
+}
+/* runtime class abstract_collection__CoupleMapIterator */
+const struct class class_abstract_collection__CoupleMapIterator = {
+0, /* box_kind */
+{
+(nitmethod_t)VIRTUAL_kernel__Object__object_id, /* pointer to abstract_collection:CoupleMapIterator:kernel#Object#object_id */
+(nitmethod_t)VIRTUAL_kernel__Object__is_same_type, /* pointer to abstract_collection:CoupleMapIterator:kernel#Object#is_same_type */
+(nitmethod_t)VIRTUAL_kernel__Object__is_same_instance, /* pointer to abstract_collection:CoupleMapIterator:kernel#Object#is_same_instance */
+(nitmethod_t)VIRTUAL_kernel__Object___61d_61d, /* pointer to abstract_collection:CoupleMapIterator:kernel#Object#== */
+(nitmethod_t)VIRTUAL_kernel__Object___33d_61d, /* pointer to abstract_collection:CoupleMapIterator:kernel#Object#!= */
+(nitmethod_t)VIRTUAL_kernel__Object__output, /* pointer to abstract_collection:CoupleMapIterator:kernel#Object#output */
+(nitmethod_t)VIRTUAL_kernel__Object__output_class_name, /* pointer to abstract_collection:CoupleMapIterator:kernel#Object#output_class_name */
+(nitmethod_t)VIRTUAL_kernel__Object__exit, /* pointer to abstract_collection:CoupleMapIterator:kernel#Object#exit */
+(nitmethod_t)VIRTUAL_kernel__Object__sys, /* pointer to abstract_collection:CoupleMapIterator:kernel#Object#sys */
+(nitmethod_t)VIRTUAL_kernel__Object__hash, /* pointer to abstract_collection:CoupleMapIterator:kernel#Object#hash */
+(nitmethod_t)VIRTUAL_math__Object__atan2, /* pointer to abstract_collection:CoupleMapIterator:math#Object#atan2 */
+(nitmethod_t)VIRTUAL_math__Object__pi, /* pointer to abstract_collection:CoupleMapIterator:math#Object#pi */
+(nitmethod_t)VIRTUAL_math__Object__srand_from, /* pointer to abstract_collection:CoupleMapIterator:math#Object#srand_from */
+(nitmethod_t)VIRTUAL_math__Object__srand, /* pointer to abstract_collection:CoupleMapIterator:math#Object#srand */
+(nitmethod_t)VIRTUAL_string__Object__to_s, /* pointer to abstract_collection:CoupleMapIterator:string#Object#to_s */
+(nitmethod_t)VIRTUAL_string__Object__native_class_name, /* pointer to abstract_collection:CoupleMapIterator:string#Object#native_class_name */
+(nitmethod_t)VIRTUAL_string__Object__class_name, /* pointer to abstract_collection:CoupleMapIterator:string#Object#class_name */
+(nitmethod_t)VIRTUAL_string__Object__inspect, /* pointer to abstract_collection:CoupleMapIterator:string#Object#inspect */
+(nitmethod_t)VIRTUAL_string__Object__inspect_head, /* pointer to abstract_collection:CoupleMapIterator:string#Object#inspect_head */
+(nitmethod_t)VIRTUAL_string__Object__args, /* pointer to abstract_collection:CoupleMapIterator:string#Object#args */
+(nitmethod_t)VIRTUAL_string__Object__alpha_comparator, /* pointer to abstract_collection:CoupleMapIterator:string#Object#alpha_comparator */
+(nitmethod_t)VIRTUAL_stream__Object__poll, /* pointer to abstract_collection:CoupleMapIterator:stream#Object#poll */
+(nitmethod_t)VIRTUAL_stream__Object__intern_poll, /* pointer to abstract_collection:CoupleMapIterator:stream#Object#intern_poll */
+(nitmethod_t)VIRTUAL_time__Object__get_time, /* pointer to abstract_collection:CoupleMapIterator:time#Object#get_time */
+(nitmethod_t)VIRTUAL_file__Object__printn, /* pointer to abstract_collection:CoupleMapIterator:file#Object#printn */
+(nitmethod_t)VIRTUAL_file__Object__print, /* pointer to abstract_collection:CoupleMapIterator:file#Object#print */
+(nitmethod_t)VIRTUAL_file__Object__getc, /* pointer to abstract_collection:CoupleMapIterator:file#Object#getc */
+(nitmethod_t)VIRTUAL_file__Object__gets, /* pointer to abstract_collection:CoupleMapIterator:file#Object#gets */
+(nitmethod_t)VIRTUAL_file__Object__getcwd, /* pointer to abstract_collection:CoupleMapIterator:file#Object#getcwd */
+(nitmethod_t)VIRTUAL_file__Object__file_getcwd, /* pointer to abstract_collection:CoupleMapIterator:file#Object#file_getcwd */
+(nitmethod_t)VIRTUAL_file__Object__stdin, /* pointer to abstract_collection:CoupleMapIterator:file#Object#stdin */
+(nitmethod_t)VIRTUAL_file__Object__stdout, /* pointer to abstract_collection:CoupleMapIterator:file#Object#stdout */
+(nitmethod_t)VIRTUAL_file__Object__stderr, /* pointer to abstract_collection:CoupleMapIterator:file#Object#stderr */
+(nitmethod_t)VIRTUAL_model_base__Object__intrude_visibility, /* pointer to abstract_collection:CoupleMapIterator:model_base#Object#intrude_visibility */
+(nitmethod_t)VIRTUAL_model_base__Object__public_visibility, /* pointer to abstract_collection:CoupleMapIterator:model_base#Object#public_visibility */
+(nitmethod_t)VIRTUAL_model_base__Object__protected_visibility, /* pointer to abstract_collection:CoupleMapIterator:model_base#Object#protected_visibility */
+(nitmethod_t)VIRTUAL_model_base__Object__private_visibility, /* pointer to abstract_collection:CoupleMapIterator:model_base#Object#private_visibility */
+(nitmethod_t)VIRTUAL_model_base__Object__none_visibility, /* pointer to abstract_collection:CoupleMapIterator:model_base#Object#none_visibility */
+(nitmethod_t)VIRTUAL_model__Object__abstract_kind, /* pointer to abstract_collection:CoupleMapIterator:model#Object#abstract_kind */
+(nitmethod_t)VIRTUAL_model__Object__concrete_kind, /* pointer to abstract_collection:CoupleMapIterator:model#Object#concrete_kind */
+(nitmethod_t)VIRTUAL_model__Object__interface_kind, /* pointer to abstract_collection:CoupleMapIterator:model#Object#interface_kind */
+(nitmethod_t)VIRTUAL_model__Object__enum_kind, /* pointer to abstract_collection:CoupleMapIterator:model#Object#enum_kind */
+(nitmethod_t)VIRTUAL_model__Object__extern_kind, /* pointer to abstract_collection:CoupleMapIterator:model#Object#extern_kind */
+(nitmethod_t)VIRTUAL_nitni_utilities__Object__internal_call_context, /* pointer to abstract_collection:CoupleMapIterator:nitni_utilities#Object#internal_call_context */
+(nitmethod_t)VIRTUAL_nitni_utilities__Object__long_signature, /* pointer to abstract_collection:CoupleMapIterator:nitni_utilities#Object#long_signature */
+(nitmethod_t)VIRTUAL_nitni_utilities__Object__short_signature, /* pointer to abstract_collection:CoupleMapIterator:nitni_utilities#Object#short_signature */
+(nitmethod_t)VIRTUAL_c__Object__to_c_call_context, /* pointer to abstract_collection:CoupleMapIterator:c#Object#to_c_call_context */
+(nitmethod_t)VIRTUAL_c__Object__from_c_call_context, /* pointer to abstract_collection:CoupleMapIterator:c#Object#from_c_call_context */
+(nitmethod_t)VIRTUAL_cpp__Object__cpp_call_context, /* pointer to abstract_collection:CoupleMapIterator:cpp#Object#cpp_call_context */
+(nitmethod_t)VIRTUAL_cpp__Object__to_cpp_call_context, /* pointer to abstract_collection:CoupleMapIterator:cpp#Object#to_cpp_call_context */
+(nitmethod_t)VIRTUAL_cpp__Object__from_cpp_call_context, /* pointer to abstract_collection:CoupleMapIterator:cpp#Object#from_cpp_call_context */
+(nitmethod_t)VIRTUAL_abstract_collection__CoupleMapIterator__item, /* pointer to abstract_collection:CoupleMapIterator:abstract_collection#CoupleMapIterator#item */
+(nitmethod_t)VIRTUAL_abstract_collection__CoupleMapIterator__key, /* pointer to abstract_collection:CoupleMapIterator:abstract_collection#CoupleMapIterator#key */
+(nitmethod_t)VIRTUAL_abstract_collection__CoupleMapIterator__next, /* pointer to abstract_collection:CoupleMapIterator:abstract_collection#CoupleMapIterator#next */
+(nitmethod_t)VIRTUAL_abstract_collection__CoupleMapIterator__is_ok, /* pointer to abstract_collection:CoupleMapIterator:abstract_collection#CoupleMapIterator#is_ok */
+(nitmethod_t)VIRTUAL_abstract_collection__CoupleMapIterator__init, /* pointer to abstract_collection:CoupleMapIterator:abstract_collection#CoupleMapIterator#init */
+}
+};
+/* allocate CoupleMapIterator[Object, nullable Object] */
+val* NEW_abstract_collection__CoupleMapIterator(const struct type* type) {
+val* self /* : CoupleMapIterator[Object, nullable Object] */;
+self = nit_alloc(sizeof(struct instance) + 1*sizeof(nitattribute_t));
+self->type = type;
+self->class = &class_abstract_collection__CoupleMapIterator;
+return self;
+}
+/* runtime class abstract_collection__Couple */
+const struct class class_abstract_collection__Couple = {
+0, /* box_kind */
+{
+(nitmethod_t)VIRTUAL_kernel__Object__object_id, /* pointer to abstract_collection:Couple:kernel#Object#object_id */
+(nitmethod_t)VIRTUAL_kernel__Object__is_same_type, /* pointer to abstract_collection:Couple:kernel#Object#is_same_type */
+(nitmethod_t)VIRTUAL_kernel__Object__is_same_instance, /* pointer to abstract_collection:Couple:kernel#Object#is_same_instance */
+(nitmethod_t)VIRTUAL_kernel__Object___61d_61d, /* pointer to abstract_collection:Couple:kernel#Object#== */
+(nitmethod_t)VIRTUAL_kernel__Object___33d_61d, /* pointer to abstract_collection:Couple:kernel#Object#!= */
+(nitmethod_t)VIRTUAL_kernel__Object__output, /* pointer to abstract_collection:Couple:kernel#Object#output */
+(nitmethod_t)VIRTUAL_kernel__Object__output_class_name, /* pointer to abstract_collection:Couple:kernel#Object#output_class_name */
+(nitmethod_t)VIRTUAL_kernel__Object__exit, /* pointer to abstract_collection:Couple:kernel#Object#exit */
+(nitmethod_t)VIRTUAL_kernel__Object__sys, /* pointer to abstract_collection:Couple:kernel#Object#sys */
+(nitmethod_t)VIRTUAL_kernel__Object__hash, /* pointer to abstract_collection:Couple:kernel#Object#hash */
+(nitmethod_t)VIRTUAL_math__Object__atan2, /* pointer to abstract_collection:Couple:math#Object#atan2 */
+(nitmethod_t)VIRTUAL_math__Object__pi, /* pointer to abstract_collection:Couple:math#Object#pi */
+(nitmethod_t)VIRTUAL_math__Object__srand_from, /* pointer to abstract_collection:Couple:math#Object#srand_from */
+(nitmethod_t)VIRTUAL_math__Object__srand, /* pointer to abstract_collection:Couple:math#Object#srand */
+(nitmethod_t)VIRTUAL_string__Object__to_s, /* pointer to abstract_collection:Couple:string#Object#to_s */
+(nitmethod_t)VIRTUAL_string__Object__native_class_name, /* pointer to abstract_collection:Couple:string#Object#native_class_name */
+(nitmethod_t)VIRTUAL_string__Object__class_name, /* pointer to abstract_collection:Couple:string#Object#class_name */
+(nitmethod_t)VIRTUAL_string__Object__inspect, /* pointer to abstract_collection:Couple:string#Object#inspect */
+(nitmethod_t)VIRTUAL_string__Object__inspect_head, /* pointer to abstract_collection:Couple:string#Object#inspect_head */
+(nitmethod_t)VIRTUAL_string__Object__args, /* pointer to abstract_collection:Couple:string#Object#args */
+(nitmethod_t)VIRTUAL_string__Object__alpha_comparator, /* pointer to abstract_collection:Couple:string#Object#alpha_comparator */
+(nitmethod_t)VIRTUAL_stream__Object__poll, /* pointer to abstract_collection:Couple:stream#Object#poll */
+(nitmethod_t)VIRTUAL_stream__Object__intern_poll, /* pointer to abstract_collection:Couple:stream#Object#intern_poll */
+(nitmethod_t)VIRTUAL_time__Object__get_time, /* pointer to abstract_collection:Couple:time#Object#get_time */
+(nitmethod_t)VIRTUAL_file__Object__printn, /* pointer to abstract_collection:Couple:file#Object#printn */
+(nitmethod_t)VIRTUAL_file__Object__print, /* pointer to abstract_collection:Couple:file#Object#print */
+(nitmethod_t)VIRTUAL_file__Object__getc, /* pointer to abstract_collection:Couple:file#Object#getc */
+(nitmethod_t)VIRTUAL_file__Object__gets, /* pointer to abstract_collection:Couple:file#Object#gets */
+(nitmethod_t)VIRTUAL_file__Object__getcwd, /* pointer to abstract_collection:Couple:file#Object#getcwd */
+(nitmethod_t)VIRTUAL_file__Object__file_getcwd, /* pointer to abstract_collection:Couple:file#Object#file_getcwd */
+(nitmethod_t)VIRTUAL_file__Object__stdin, /* pointer to abstract_collection:Couple:file#Object#stdin */
+(nitmethod_t)VIRTUAL_file__Object__stdout, /* pointer to abstract_collection:Couple:file#Object#stdout */
+(nitmethod_t)VIRTUAL_file__Object__stderr, /* pointer to abstract_collection:Couple:file#Object#stderr */
+(nitmethod_t)VIRTUAL_model_base__Object__intrude_visibility, /* pointer to abstract_collection:Couple:model_base#Object#intrude_visibility */
+(nitmethod_t)VIRTUAL_model_base__Object__public_visibility, /* pointer to abstract_collection:Couple:model_base#Object#public_visibility */
+(nitmethod_t)VIRTUAL_model_base__Object__protected_visibility, /* pointer to abstract_collection:Couple:model_base#Object#protected_visibility */
+(nitmethod_t)VIRTUAL_model_base__Object__private_visibility, /* pointer to abstract_collection:Couple:model_base#Object#private_visibility */
+(nitmethod_t)VIRTUAL_model_base__Object__none_visibility, /* pointer to abstract_collection:Couple:model_base#Object#none_visibility */
+(nitmethod_t)VIRTUAL_model__Object__abstract_kind, /* pointer to abstract_collection:Couple:model#Object#abstract_kind */
+(nitmethod_t)VIRTUAL_model__Object__concrete_kind, /* pointer to abstract_collection:Couple:model#Object#concrete_kind */
+(nitmethod_t)VIRTUAL_model__Object__interface_kind, /* pointer to abstract_collection:Couple:model#Object#interface_kind */
+(nitmethod_t)VIRTUAL_model__Object__enum_kind, /* pointer to abstract_collection:Couple:model#Object#enum_kind */
+(nitmethod_t)VIRTUAL_model__Object__extern_kind, /* pointer to abstract_collection:Couple:model#Object#extern_kind */
+(nitmethod_t)VIRTUAL_nitni_utilities__Object__internal_call_context, /* pointer to abstract_collection:Couple:nitni_utilities#Object#internal_call_context */
+(nitmethod_t)VIRTUAL_nitni_utilities__Object__long_signature, /* pointer to abstract_collection:Couple:nitni_utilities#Object#long_signature */
+(nitmethod_t)VIRTUAL_nitni_utilities__Object__short_signature, /* pointer to abstract_collection:Couple:nitni_utilities#Object#short_signature */
+(nitmethod_t)VIRTUAL_c__Object__to_c_call_context, /* pointer to abstract_collection:Couple:c#Object#to_c_call_context */
+(nitmethod_t)VIRTUAL_c__Object__from_c_call_context, /* pointer to abstract_collection:Couple:c#Object#from_c_call_context */
+(nitmethod_t)VIRTUAL_cpp__Object__cpp_call_context, /* pointer to abstract_collection:Couple:cpp#Object#cpp_call_context */
+(nitmethod_t)VIRTUAL_cpp__Object__to_cpp_call_context, /* pointer to abstract_collection:Couple:cpp#Object#to_cpp_call_context */
+(nitmethod_t)VIRTUAL_cpp__Object__from_cpp_call_context, /* pointer to abstract_collection:Couple:cpp#Object#from_cpp_call_context */
+(nitmethod_t)VIRTUAL_abstract_collection__Couple__first, /* pointer to abstract_collection:Couple:abstract_collection#Couple#first */
+(nitmethod_t)VIRTUAL_abstract_collection__Couple__first_61d, /* pointer to abstract_collection:Couple:abstract_collection#Couple#first= */
+(nitmethod_t)VIRTUAL_abstract_collection__Couple__second, /* pointer to abstract_collection:Couple:abstract_collection#Couple#second */
+(nitmethod_t)VIRTUAL_abstract_collection__Couple__second_61d, /* pointer to abstract_collection:Couple:abstract_collection#Couple#second= */
+(nitmethod_t)VIRTUAL_abstract_collection__Couple__init, /* pointer to abstract_collection:Couple:abstract_collection#Couple#init */
+}
+};
+/* allocate Couple[nullable Object, nullable Object] */
+val* NEW_abstract_collection__Couple(const struct type* type) {
+val* self /* : Couple[nullable Object, nullable Object] */;
+self = nit_alloc(sizeof(struct instance) + 2*sizeof(nitattribute_t));
+self->type = type;
+self->class = &class_abstract_collection__Couple;
+return self;
+}
+/* runtime class range__Range */
+const struct class class_range__Range = {
+0, /* box_kind */
+{
+(nitmethod_t)VIRTUAL_kernel__Object__object_id, /* pointer to range:Range:kernel#Object#object_id */
+(nitmethod_t)VIRTUAL_kernel__Object__is_same_type, /* pointer to range:Range:kernel#Object#is_same_type */
+(nitmethod_t)VIRTUAL_kernel__Object__is_same_instance, /* pointer to range:Range:kernel#Object#is_same_instance */
+(nitmethod_t)VIRTUAL_kernel__Object___61d_61d, /* pointer to range:Range:kernel#Object#== */
+(nitmethod_t)VIRTUAL_kernel__Object___33d_61d, /* pointer to range:Range:kernel#Object#!= */
+(nitmethod_t)VIRTUAL_kernel__Object__output, /* pointer to range:Range:kernel#Object#output */
+(nitmethod_t)VIRTUAL_kernel__Object__output_class_name, /* pointer to range:Range:kernel#Object#output_class_name */
+(nitmethod_t)VIRTUAL_kernel__Object__exit, /* pointer to range:Range:kernel#Object#exit */
+(nitmethod_t)VIRTUAL_kernel__Object__sys, /* pointer to range:Range:kernel#Object#sys */
+(nitmethod_t)VIRTUAL_kernel__Object__hash, /* pointer to range:Range:kernel#Object#hash */
+(nitmethod_t)VIRTUAL_math__Object__atan2, /* pointer to range:Range:math#Object#atan2 */
+(nitmethod_t)VIRTUAL_math__Object__pi, /* pointer to range:Range:math#Object#pi */
+(nitmethod_t)VIRTUAL_math__Object__srand_from, /* pointer to range:Range:math#Object#srand_from */
+(nitmethod_t)VIRTUAL_math__Object__srand, /* pointer to range:Range:math#Object#srand */
+(nitmethod_t)VIRTUAL_string__Collection__to_s, /* pointer to range:Range:string#Collection#to_s */
+(nitmethod_t)VIRTUAL_string__Object__native_class_name, /* pointer to range:Range:string#Object#native_class_name */
+(nitmethod_t)VIRTUAL_string__Object__class_name, /* pointer to range:Range:string#Object#class_name */
+(nitmethod_t)VIRTUAL_string__Object__inspect, /* pointer to range:Range:string#Object#inspect */
+(nitmethod_t)VIRTUAL_string__Object__inspect_head, /* pointer to range:Range:string#Object#inspect_head */
+(nitmethod_t)VIRTUAL_string__Object__args, /* pointer to range:Range:string#Object#args */
+(nitmethod_t)VIRTUAL_string__Object__alpha_comparator, /* pointer to range:Range:string#Object#alpha_comparator */
+(nitmethod_t)VIRTUAL_stream__Object__poll, /* pointer to range:Range:stream#Object#poll */
+(nitmethod_t)VIRTUAL_stream__Object__intern_poll, /* pointer to range:Range:stream#Object#intern_poll */
+(nitmethod_t)VIRTUAL_time__Object__get_time, /* pointer to range:Range:time#Object#get_time */
+(nitmethod_t)VIRTUAL_file__Object__printn, /* pointer to range:Range:file#Object#printn */
+(nitmethod_t)VIRTUAL_file__Object__print, /* pointer to range:Range:file#Object#print */
+(nitmethod_t)VIRTUAL_file__Object__getc, /* pointer to range:Range:file#Object#getc */
+(nitmethod_t)VIRTUAL_file__Object__gets, /* pointer to range:Range:file#Object#gets */
+(nitmethod_t)VIRTUAL_file__Object__getcwd, /* pointer to range:Range:file#Object#getcwd */
+(nitmethod_t)VIRTUAL_file__Object__file_getcwd, /* pointer to range:Range:file#Object#file_getcwd */
+(nitmethod_t)VIRTUAL_file__Object__stdin, /* pointer to range:Range:file#Object#stdin */
+(nitmethod_t)VIRTUAL_file__Object__stdout, /* pointer to range:Range:file#Object#stdout */
+(nitmethod_t)VIRTUAL_file__Object__stderr, /* pointer to range:Range:file#Object#stderr */
+(nitmethod_t)VIRTUAL_model_base__Object__intrude_visibility, /* pointer to range:Range:model_base#Object#intrude_visibility */
+(nitmethod_t)VIRTUAL_model_base__Object__public_visibility, /* pointer to range:Range:model_base#Object#public_visibility */
+(nitmethod_t)VIRTUAL_model_base__Object__protected_visibility, /* pointer to range:Range:model_base#Object#protected_visibility */
+(nitmethod_t)VIRTUAL_model_base__Object__private_visibility, /* pointer to range:Range:model_base#Object#private_visibility */
+(nitmethod_t)VIRTUAL_model_base__Object__none_visibility, /* pointer to range:Range:model_base#Object#none_visibility */
+(nitmethod_t)VIRTUAL_model__Object__abstract_kind, /* pointer to range:Range:model#Object#abstract_kind */
+(nitmethod_t)VIRTUAL_model__Object__concrete_kind, /* pointer to range:Range:model#Object#concrete_kind */
+(nitmethod_t)VIRTUAL_model__Object__interface_kind, /* pointer to range:Range:model#Object#interface_kind */
+(nitmethod_t)VIRTUAL_model__Object__enum_kind, /* pointer to range:Range:model#Object#enum_kind */
+(nitmethod_t)VIRTUAL_model__Object__extern_kind, /* pointer to range:Range:model#Object#extern_kind */
+(nitmethod_t)VIRTUAL_nitni_utilities__Object__internal_call_context, /* pointer to range:Range:nitni_utilities#Object#internal_call_context */
+(nitmethod_t)VIRTUAL_nitni_utilities__Object__long_signature, /* pointer to range:Range:nitni_utilities#Object#long_signature */
+(nitmethod_t)VIRTUAL_nitni_utilities__Object__short_signature, /* pointer to range:Range:nitni_utilities#Object#short_signature */
+(nitmethod_t)VIRTUAL_c__Object__to_c_call_context, /* pointer to range:Range:c#Object#to_c_call_context */
+(nitmethod_t)VIRTUAL_c__Object__from_c_call_context, /* pointer to range:Range:c#Object#from_c_call_context */
+(nitmethod_t)VIRTUAL_cpp__Object__cpp_call_context, /* pointer to range:Range:cpp#Object#cpp_call_context */
+(nitmethod_t)VIRTUAL_cpp__Object__to_cpp_call_context, /* pointer to range:Range:cpp#Object#to_cpp_call_context */
+(nitmethod_t)VIRTUAL_cpp__Object__from_cpp_call_context, /* pointer to range:Range:cpp#Object#from_cpp_call_context */
+NULL, /* empty */
+NULL, /* empty */
+NULL, /* empty */
+NULL, /* empty */
+NULL, /* empty */
+NULL, /* empty */
+NULL, /* empty */
+NULL, /* empty */
+NULL, /* empty */
+NULL, /* empty */
+NULL, /* empty */
+NULL, /* empty */
+NULL, /* empty */
+NULL, /* empty */
+NULL, /* empty */
+NULL, /* empty */
+NULL, /* empty */
+(nitmethod_t)VIRTUAL_range__Range__iterator, /* pointer to range:Range:range#Range#iterator */
+(nitmethod_t)VIRTUAL_range__Range__is_empty, /* pointer to range:Range:range#Range#is_empty */
+(nitmethod_t)VIRTUAL_range__Range__length, /* pointer to range:Range:range#Range#length */
+(nitmethod_t)VIRTUAL_range__Range__has, /* pointer to range:Range:range#Range#has */
+(nitmethod_t)VIRTUAL_range__Range__has_only, /* pointer to range:Range:range#Range#has_only */
+(nitmethod_t)VIRTUAL_range__Range__count, /* pointer to range:Range:range#Range#count */
+(nitmethod_t)VIRTUAL_range__Range__first, /* pointer to range:Range:range#Range#first */
+(nitmethod_t)VIRTUAL_abstract_collection__Collection__has_all, /* pointer to range:Range:abstract_collection#Collection#has_all */
+(nitmethod_t)VIRTUAL_array__Collection__to_a, /* pointer to range:Range:array#Collection#to_a */
+(nitmethod_t)VIRTUAL_math__Collection__rand, /* pointer to range:Range:math#Collection#rand */
+(nitmethod_t)VIRTUAL_string__Collection__join, /* pointer to range:Range:string#Collection#join */
+(nitmethod_t)VIRTUAL_range__Range__last, /* pointer to range:Range:range#Range#last */
+(nitmethod_t)VIRTUAL_range__Range__after, /* pointer to range:Range:range#Range#after */
+(nitmethod_t)VIRTUAL_range__Range__init, /* pointer to range:Range:range#Range#init */
+(nitmethod_t)VIRTUAL_range__Range__without_last, /* pointer to range:Range:range#Range#without_last */
+}
+};
+/* allocate Range[Discrete] */
+val* NEW_range__Range(const struct type* type) {
+val* self /* : Range[Discrete] */;
+self = nit_alloc(sizeof(struct instance) + 3*sizeof(nitattribute_t));
+self->type = type;
+self->class = &class_range__Range;
+return self;
+}
+/* runtime class range__IteratorRange */
+const struct class class_range__IteratorRange = {
+0, /* box_kind */
+{
+(nitmethod_t)VIRTUAL_kernel__Object__object_id, /* pointer to range:IteratorRange:kernel#Object#object_id */
+(nitmethod_t)VIRTUAL_kernel__Object__is_same_type, /* pointer to range:IteratorRange:kernel#Object#is_same_type */
+(nitmethod_t)VIRTUAL_kernel__Object__is_same_instance, /* pointer to range:IteratorRange:kernel#Object#is_same_instance */
+(nitmethod_t)VIRTUAL_kernel__Object___61d_61d, /* pointer to range:IteratorRange:kernel#Object#== */
+(nitmethod_t)VIRTUAL_kernel__Object___33d_61d, /* pointer to range:IteratorRange:kernel#Object#!= */
+(nitmethod_t)VIRTUAL_kernel__Object__output, /* pointer to range:IteratorRange:kernel#Object#output */
+(nitmethod_t)VIRTUAL_kernel__Object__output_class_name, /* pointer to range:IteratorRange:kernel#Object#output_class_name */
+(nitmethod_t)VIRTUAL_kernel__Object__exit, /* pointer to range:IteratorRange:kernel#Object#exit */
+(nitmethod_t)VIRTUAL_kernel__Object__sys, /* pointer to range:IteratorRange:kernel#Object#sys */
+(nitmethod_t)VIRTUAL_kernel__Object__hash, /* pointer to range:IteratorRange:kernel#Object#hash */
+(nitmethod_t)VIRTUAL_math__Object__atan2, /* pointer to range:IteratorRange:math#Object#atan2 */
+(nitmethod_t)VIRTUAL_math__Object__pi, /* pointer to range:IteratorRange:math#Object#pi */
+(nitmethod_t)VIRTUAL_math__Object__srand_from, /* pointer to range:IteratorRange:math#Object#srand_from */
+(nitmethod_t)VIRTUAL_math__Object__srand, /* pointer to range:IteratorRange:math#Object#srand */
+(nitmethod_t)VIRTUAL_string__Object__to_s, /* pointer to range:IteratorRange:string#Object#to_s */
+(nitmethod_t)VIRTUAL_string__Object__native_class_name, /* pointer to range:IteratorRange:string#Object#native_class_name */
+(nitmethod_t)VIRTUAL_string__Object__class_name, /* pointer to range:IteratorRange:string#Object#class_name */
+(nitmethod_t)VIRTUAL_string__Object__inspect, /* pointer to range:IteratorRange:string#Object#inspect */
+(nitmethod_t)VIRTUAL_string__Object__inspect_head, /* pointer to range:IteratorRange:string#Object#inspect_head */
+(nitmethod_t)VIRTUAL_string__Object__args, /* pointer to range:IteratorRange:string#Object#args */
+(nitmethod_t)VIRTUAL_string__Object__alpha_comparator, /* pointer to range:IteratorRange:string#Object#alpha_comparator */
+(nitmethod_t)VIRTUAL_stream__Object__poll, /* pointer to range:IteratorRange:stream#Object#poll */
+(nitmethod_t)VIRTUAL_stream__Object__intern_poll, /* pointer to range:IteratorRange:stream#Object#intern_poll */
+(nitmethod_t)VIRTUAL_time__Object__get_time, /* pointer to range:IteratorRange:time#Object#get_time */
+(nitmethod_t)VIRTUAL_file__Object__printn, /* pointer to range:IteratorRange:file#Object#printn */
+(nitmethod_t)VIRTUAL_file__Object__print, /* pointer to range:IteratorRange:file#Object#print */
+(nitmethod_t)VIRTUAL_file__Object__getc, /* pointer to range:IteratorRange:file#Object#getc */
+(nitmethod_t)VIRTUAL_file__Object__gets, /* pointer to range:IteratorRange:file#Object#gets */
+(nitmethod_t)VIRTUAL_file__Object__getcwd, /* pointer to range:IteratorRange:file#Object#getcwd */
+(nitmethod_t)VIRTUAL_file__Object__file_getcwd, /* pointer to range:IteratorRange:file#Object#file_getcwd */
+(nitmethod_t)VIRTUAL_file__Object__stdin, /* pointer to range:IteratorRange:file#Object#stdin */
+(nitmethod_t)VIRTUAL_file__Object__stdout, /* pointer to range:IteratorRange:file#Object#stdout */
+(nitmethod_t)VIRTUAL_file__Object__stderr, /* pointer to range:IteratorRange:file#Object#stderr */
+(nitmethod_t)VIRTUAL_model_base__Object__intrude_visibility, /* pointer to range:IteratorRange:model_base#Object#intrude_visibility */
+(nitmethod_t)VIRTUAL_model_base__Object__public_visibility, /* pointer to range:IteratorRange:model_base#Object#public_visibility */
+(nitmethod_t)VIRTUAL_model_base__Object__protected_visibility, /* pointer to range:IteratorRange:model_base#Object#protected_visibility */
+(nitmethod_t)VIRTUAL_model_base__Object__private_visibility, /* pointer to range:IteratorRange:model_base#Object#private_visibility */
+(nitmethod_t)VIRTUAL_model_base__Object__none_visibility, /* pointer to range:IteratorRange:model_base#Object#none_visibility */
+(nitmethod_t)VIRTUAL_model__Object__abstract_kind, /* pointer to range:IteratorRange:model#Object#abstract_kind */
+(nitmethod_t)VIRTUAL_model__Object__concrete_kind, /* pointer to range:IteratorRange:model#Object#concrete_kind */
+(nitmethod_t)VIRTUAL_model__Object__interface_kind, /* pointer to range:IteratorRange:model#Object#interface_kind */
+(nitmethod_t)VIRTUAL_model__Object__enum_kind, /* pointer to range:IteratorRange:model#Object#enum_kind */
+(nitmethod_t)VIRTUAL_model__Object__extern_kind, /* pointer to range:IteratorRange:model#Object#extern_kind */
+(nitmethod_t)VIRTUAL_nitni_utilities__Object__internal_call_context, /* pointer to range:IteratorRange:nitni_utilities#Object#internal_call_context */
+(nitmethod_t)VIRTUAL_nitni_utilities__Object__long_signature, /* pointer to range:IteratorRange:nitni_utilities#Object#long_signature */
+(nitmethod_t)VIRTUAL_nitni_utilities__Object__short_signature, /* pointer to range:IteratorRange:nitni_utilities#Object#short_signature */
+(nitmethod_t)VIRTUAL_c__Object__to_c_call_context, /* pointer to range:IteratorRange:c#Object#to_c_call_context */
+(nitmethod_t)VIRTUAL_c__Object__from_c_call_context, /* pointer to range:IteratorRange:c#Object#from_c_call_context */
+(nitmethod_t)VIRTUAL_cpp__Object__cpp_call_context, /* pointer to range:IteratorRange:cpp#Object#cpp_call_context */
+(nitmethod_t)VIRTUAL_cpp__Object__to_cpp_call_context, /* pointer to range:IteratorRange:cpp#Object#to_cpp_call_context */
+(nitmethod_t)VIRTUAL_cpp__Object__from_cpp_call_context, /* pointer to range:IteratorRange:cpp#Object#from_cpp_call_context */
+(nitmethod_t)VIRTUAL_range__IteratorRange__item, /* pointer to range:IteratorRange:range#IteratorRange#item */
+(nitmethod_t)VIRTUAL_range__IteratorRange__next, /* pointer to range:IteratorRange:range#IteratorRange#next */
+(nitmethod_t)VIRTUAL_range__IteratorRange__is_ok, /* pointer to range:IteratorRange:range#IteratorRange#is_ok */
+(nitmethod_t)VIRTUAL_array__Iterator__to_a, /* pointer to range:IteratorRange:array#Iterator#to_a */
+(nitmethod_t)VIRTUAL_range__IteratorRange__init, /* pointer to range:IteratorRange:range#IteratorRange#init */
+}
+};
+/* allocate IteratorRange[Discrete] */
+val* NEW_range__IteratorRange(const struct type* type) {
+val* self /* : IteratorRange[Discrete] */;
+self = nit_alloc(sizeof(struct instance) + 2*sizeof(nitattribute_t));
+self->type = type;
+self->class = &class_range__IteratorRange;
+return self;
+}
+/* runtime class list__List */
+const struct class class_list__List = {
+0, /* box_kind */
+{
+(nitmethod_t)VIRTUAL_kernel__Object__object_id, /* pointer to list:List:kernel#Object#object_id */
+(nitmethod_t)VIRTUAL_kernel__Object__is_same_type, /* pointer to list:List:kernel#Object#is_same_type */
+(nitmethod_t)VIRTUAL_kernel__Object__is_same_instance, /* pointer to list:List:kernel#Object#is_same_instance */
+(nitmethod_t)VIRTUAL_abstract_collection__SequenceRead___61d_61d, /* pointer to list:List:abstract_collection#SequenceRead#== */
+(nitmethod_t)VIRTUAL_kernel__Object___33d_61d, /* pointer to list:List:kernel#Object#!= */
+(nitmethod_t)VIRTUAL_kernel__Object__output, /* pointer to list:List:kernel#Object#output */
+(nitmethod_t)VIRTUAL_kernel__Object__output_class_name, /* pointer to list:List:kernel#Object#output_class_name */
+(nitmethod_t)VIRTUAL_kernel__Object__exit, /* pointer to list:List:kernel#Object#exit */
+(nitmethod_t)VIRTUAL_kernel__Object__sys, /* pointer to list:List:kernel#Object#sys */
+(nitmethod_t)VIRTUAL_abstract_collection__SequenceRead__hash, /* pointer to list:List:abstract_collection#SequenceRead#hash */
+(nitmethod_t)VIRTUAL_math__Object__atan2, /* pointer to list:List:math#Object#atan2 */
+(nitmethod_t)VIRTUAL_math__Object__pi, /* pointer to list:List:math#Object#pi */
+(nitmethod_t)VIRTUAL_math__Object__srand_from, /* pointer to list:List:math#Object#srand_from */
+(nitmethod_t)VIRTUAL_math__Object__srand, /* pointer to list:List:math#Object#srand */
+(nitmethod_t)VIRTUAL_string__Collection__to_s, /* pointer to list:List:string#Collection#to_s */
+(nitmethod_t)VIRTUAL_string__Object__native_class_name, /* pointer to list:List:string#Object#native_class_name */
+(nitmethod_t)VIRTUAL_string__Object__class_name, /* pointer to list:List:string#Object#class_name */
+(nitmethod_t)VIRTUAL_string__Object__inspect, /* pointer to list:List:string#Object#inspect */
+(nitmethod_t)VIRTUAL_string__Object__inspect_head, /* pointer to list:List:string#Object#inspect_head */
+(nitmethod_t)VIRTUAL_string__Object__args, /* pointer to list:List:string#Object#args */
+(nitmethod_t)VIRTUAL_string__Object__alpha_comparator, /* pointer to list:List:string#Object#alpha_comparator */
+(nitmethod_t)VIRTUAL_stream__Object__poll, /* pointer to list:List:stream#Object#poll */
+(nitmethod_t)VIRTUAL_stream__Object__intern_poll, /* pointer to list:List:stream#Object#intern_poll */
+(nitmethod_t)VIRTUAL_time__Object__get_time, /* pointer to list:List:time#Object#get_time */
+(nitmethod_t)VIRTUAL_file__Object__printn, /* pointer to list:List:file#Object#printn */
+(nitmethod_t)VIRTUAL_file__Object__print, /* pointer to list:List:file#Object#print */
+(nitmethod_t)VIRTUAL_file__Object__getc, /* pointer to list:List:file#Object#getc */
+(nitmethod_t)VIRTUAL_file__Object__gets, /* pointer to list:List:file#Object#gets */
+(nitmethod_t)VIRTUAL_file__Object__getcwd, /* pointer to list:List:file#Object#getcwd */
+(nitmethod_t)VIRTUAL_file__Object__file_getcwd, /* pointer to list:List:file#Object#file_getcwd */
+(nitmethod_t)VIRTUAL_file__Object__stdin, /* pointer to list:List:file#Object#stdin */
+(nitmethod_t)VIRTUAL_file__Object__stdout, /* pointer to list:List:file#Object#stdout */
+(nitmethod_t)VIRTUAL_file__Object__stderr, /* pointer to list:List:file#Object#stderr */
+(nitmethod_t)VIRTUAL_model_base__Object__intrude_visibility, /* pointer to list:List:model_base#Object#intrude_visibility */
+(nitmethod_t)VIRTUAL_model_base__Object__public_visibility, /* pointer to list:List:model_base#Object#public_visibility */
+(nitmethod_t)VIRTUAL_model_base__Object__protected_visibility, /* pointer to list:List:model_base#Object#protected_visibility */
+(nitmethod_t)VIRTUAL_model_base__Object__private_visibility, /* pointer to list:List:model_base#Object#private_visibility */
+(nitmethod_t)VIRTUAL_model_base__Object__none_visibility, /* pointer to list:List:model_base#Object#none_visibility */
+(nitmethod_t)VIRTUAL_model__Object__abstract_kind, /* pointer to list:List:model#Object#abstract_kind */
+(nitmethod_t)VIRTUAL_model__Object__concrete_kind, /* pointer to list:List:model#Object#concrete_kind */
+(nitmethod_t)VIRTUAL_model__Object__interface_kind, /* pointer to list:List:model#Object#interface_kind */
+(nitmethod_t)VIRTUAL_model__Object__enum_kind, /* pointer to list:List:model#Object#enum_kind */
+(nitmethod_t)VIRTUAL_model__Object__extern_kind, /* pointer to list:List:model#Object#extern_kind */
+(nitmethod_t)VIRTUAL_nitni_utilities__Object__internal_call_context, /* pointer to list:List:nitni_utilities#Object#internal_call_context */
+(nitmethod_t)VIRTUAL_nitni_utilities__Object__long_signature, /* pointer to list:List:nitni_utilities#Object#long_signature */
+(nitmethod_t)VIRTUAL_nitni_utilities__Object__short_signature, /* pointer to list:List:nitni_utilities#Object#short_signature */
+(nitmethod_t)VIRTUAL_c__Object__to_c_call_context, /* pointer to list:List:c#Object#to_c_call_context */
+(nitmethod_t)VIRTUAL_c__Object__from_c_call_context, /* pointer to list:List:c#Object#from_c_call_context */
+(nitmethod_t)VIRTUAL_cpp__Object__cpp_call_context, /* pointer to list:List:cpp#Object#cpp_call_context */
+(nitmethod_t)VIRTUAL_cpp__Object__to_cpp_call_context, /* pointer to list:List:cpp#Object#to_cpp_call_context */
+(nitmethod_t)VIRTUAL_cpp__Object__from_cpp_call_context, /* pointer to list:List:cpp#Object#from_cpp_call_context */
+NULL, /* empty */
+NULL, /* empty */
+NULL, /* empty */
+NULL, /* empty */
+NULL, /* empty */
+NULL, /* empty */
+NULL, /* empty */
+NULL, /* empty */
+NULL, /* empty */
+NULL, /* empty */
+NULL, /* empty */
+NULL, /* empty */
+NULL, /* empty */
+NULL, /* empty */
+NULL, /* empty */
+NULL, /* empty */
+NULL, /* empty */
+(nitmethod_t)VIRTUAL_list__List__iterator, /* pointer to list:List:list#List#iterator */
+(nitmethod_t)VIRTUAL_list__List__is_empty, /* pointer to list:List:list#List#is_empty */
+(nitmethod_t)VIRTUAL_list__List__length, /* pointer to list:List:list#List#length */
+(nitmethod_t)VIRTUAL_list__List__has, /* pointer to list:List:list#List#has */
+(nitmethod_t)VIRTUAL_list__List__has_only, /* pointer to list:List:list#List#has_only */
+(nitmethod_t)VIRTUAL_list__List__count, /* pointer to list:List:list#List#count */
+(nitmethod_t)VIRTUAL_list__List__first, /* pointer to list:List:list#List#first */
+(nitmethod_t)VIRTUAL_abstract_collection__Collection__has_all, /* pointer to list:List:abstract_collection#Collection#has_all */
+(nitmethod_t)VIRTUAL_array__Collection__to_a, /* pointer to list:List:array#Collection#to_a */
+(nitmethod_t)VIRTUAL_math__Collection__rand, /* pointer to list:List:math#Collection#rand */
+(nitmethod_t)VIRTUAL_string__Collection__join, /* pointer to list:List:string#Collection#join */
+(nitmethod_t)VIRTUAL_list__List__clear, /* pointer to list:List:list#List#clear */
+(nitmethod_t)VIRTUAL_list__List__remove, /* pointer to list:List:list#List#remove */
+(nitmethod_t)VIRTUAL_abstract_collection__RemovableCollection__remove_all, /* pointer to list:List:abstract_collection#RemovableCollection#remove_all */
+(nitmethod_t)VIRTUAL_abstract_collection__Sequence__add, /* pointer to list:List:abstract_collection#Sequence#add */
+(nitmethod_t)VIRTUAL_abstract_collection__SimpleCollection__add_all, /* pointer to list:List:abstract_collection#SimpleCollection#add_all */
+(nitmethod_t)VIRTUAL_list__List___91d_93d, /* pointer to list:List:list#List#[] */
+(nitmethod_t)VIRTUAL_list__List__last, /* pointer to list:List:list#List#last */
+(nitmethod_t)VIRTUAL_abstract_collection__SequenceRead__index_of, /* pointer to list:List:abstract_collection#SequenceRead#index_of */
+(nitmethod_t)VIRTUAL_list__List__first_61d, /* pointer to list:List:list#List#first= */
+(nitmethod_t)VIRTUAL_list__List__last_61d, /* pointer to list:List:list#List#last= */
+(nitmethod_t)VIRTUAL_list__List__push, /* pointer to list:List:list#List#push */
+(nitmethod_t)VIRTUAL_abstract_collection__Sequence__append, /* pointer to list:List:abstract_collection#Sequence#append */
+(nitmethod_t)VIRTUAL_list__List__pop, /* pointer to list:List:list#List#pop */
+(nitmethod_t)VIRTUAL_list__List__unshift, /* pointer to list:List:list#List#unshift */
+(nitmethod_t)VIRTUAL_list__List__shift, /* pointer to list:List:list#List#shift */
+(nitmethod_t)VIRTUAL_list__List___91d_93d_61d, /* pointer to list:List:list#List#[]= */
+(nitmethod_t)VIRTUAL_list__List__remove_at, /* pointer to list:List:list#List#remove_at */
+(nitmethod_t)VIRTUAL_collection__Sequence__subarray, /* pointer to list:List:collection#Sequence#subarray */
+(nitmethod_t)VIRTUAL_list__List__slice, /* pointer to list:List:list#List#slice */
+(nitmethod_t)VIRTUAL_list__List__link, /* pointer to list:List:list#List#link */
+(nitmethod_t)VIRTUAL_list__List__init, /* pointer to list:List:list#List#init */
+(nitmethod_t)VIRTUAL_list__List__from, /* pointer to list:List:list#List#from */
+(nitmethod_t)VIRTUAL_list__List__get_node, /* pointer to list:List:list#List#get_node */
+(nitmethod_t)VIRTUAL_list__List__search_node_after, /* pointer to list:List:list#List#search_node_after */
+(nitmethod_t)VIRTUAL_list__List__remove_node, /* pointer to list:List:list#List#remove_node */
+(nitmethod_t)VIRTUAL_list__List__insert_before, /* pointer to list:List:list#List#insert_before */
+}
+};
+/* allocate List[nullable Object] */
+val* NEW_list__List(const struct type* type) {
+val* self /* : List[nullable Object] */;
+self = nit_alloc(sizeof(struct instance) + 2*sizeof(nitattribute_t));
+self->type = type;
+self->class = &class_list__List;
+return self;
+}
+/* runtime class list__ListIterator */
+const struct class class_list__ListIterator = {
+0, /* box_kind */
+{
+(nitmethod_t)VIRTUAL_kernel__Object__object_id, /* pointer to list:ListIterator:kernel#Object#object_id */
+(nitmethod_t)VIRTUAL_kernel__Object__is_same_type, /* pointer to list:ListIterator:kernel#Object#is_same_type */
+(nitmethod_t)VIRTUAL_kernel__Object__is_same_instance, /* pointer to list:ListIterator:kernel#Object#is_same_instance */
+(nitmethod_t)VIRTUAL_kernel__Object___61d_61d, /* pointer to list:ListIterator:kernel#Object#== */
+(nitmethod_t)VIRTUAL_kernel__Object___33d_61d, /* pointer to list:ListIterator:kernel#Object#!= */
+(nitmethod_t)VIRTUAL_kernel__Object__output, /* pointer to list:ListIterator:kernel#Object#output */
+(nitmethod_t)VIRTUAL_kernel__Object__output_class_name, /* pointer to list:ListIterator:kernel#Object#output_class_name */
+(nitmethod_t)VIRTUAL_kernel__Object__exit, /* pointer to list:ListIterator:kernel#Object#exit */
+(nitmethod_t)VIRTUAL_kernel__Object__sys, /* pointer to list:ListIterator:kernel#Object#sys */
+(nitmethod_t)VIRTUAL_kernel__Object__hash, /* pointer to list:ListIterator:kernel#Object#hash */
+(nitmethod_t)VIRTUAL_math__Object__atan2, /* pointer to list:ListIterator:math#Object#atan2 */
+(nitmethod_t)VIRTUAL_math__Object__pi, /* pointer to list:ListIterator:math#Object#pi */
+(nitmethod_t)VIRTUAL_math__Object__srand_from, /* pointer to list:ListIterator:math#Object#srand_from */
+(nitmethod_t)VIRTUAL_math__Object__srand, /* pointer to list:ListIterator:math#Object#srand */
+(nitmethod_t)VIRTUAL_string__Object__to_s, /* pointer to list:ListIterator:string#Object#to_s */
+(nitmethod_t)VIRTUAL_string__Object__native_class_name, /* pointer to list:ListIterator:string#Object#native_class_name */
+(nitmethod_t)VIRTUAL_string__Object__class_name, /* pointer to list:ListIterator:string#Object#class_name */
+(nitmethod_t)VIRTUAL_string__Object__inspect, /* pointer to list:ListIterator:string#Object#inspect */
+(nitmethod_t)VIRTUAL_string__Object__inspect_head, /* pointer to list:ListIterator:string#Object#inspect_head */
+(nitmethod_t)VIRTUAL_string__Object__args, /* pointer to list:ListIterator:string#Object#args */
+(nitmethod_t)VIRTUAL_string__Object__alpha_comparator, /* pointer to list:ListIterator:string#Object#alpha_comparator */
+(nitmethod_t)VIRTUAL_stream__Object__poll, /* pointer to list:ListIterator:stream#Object#poll */
+(nitmethod_t)VIRTUAL_stream__Object__intern_poll, /* pointer to list:ListIterator:stream#Object#intern_poll */
+(nitmethod_t)VIRTUAL_time__Object__get_time, /* pointer to list:ListIterator:time#Object#get_time */
+(nitmethod_t)VIRTUAL_file__Object__printn, /* pointer to list:ListIterator:file#Object#printn */
+(nitmethod_t)VIRTUAL_file__Object__print, /* pointer to list:ListIterator:file#Object#print */
+(nitmethod_t)VIRTUAL_file__Object__getc, /* pointer to list:ListIterator:file#Object#getc */
+(nitmethod_t)VIRTUAL_file__Object__gets, /* pointer to list:ListIterator:file#Object#gets */
+(nitmethod_t)VIRTUAL_file__Object__getcwd, /* pointer to list:ListIterator:file#Object#getcwd */
+(nitmethod_t)VIRTUAL_file__Object__file_getcwd, /* pointer to list:ListIterator:file#Object#file_getcwd */
+(nitmethod_t)VIRTUAL_file__Object__stdin, /* pointer to list:ListIterator:file#Object#stdin */
+(nitmethod_t)VIRTUAL_file__Object__stdout, /* pointer to list:ListIterator:file#Object#stdout */
+(nitmethod_t)VIRTUAL_file__Object__stderr, /* pointer to list:ListIterator:file#Object#stderr */
+(nitmethod_t)VIRTUAL_model_base__Object__intrude_visibility, /* pointer to list:ListIterator:model_base#Object#intrude_visibility */
+(nitmethod_t)VIRTUAL_model_base__Object__public_visibility, /* pointer to list:ListIterator:model_base#Object#public_visibility */
+(nitmethod_t)VIRTUAL_model_base__Object__protected_visibility, /* pointer to list:ListIterator:model_base#Object#protected_visibility */
+(nitmethod_t)VIRTUAL_model_base__Object__private_visibility, /* pointer to list:ListIterator:model_base#Object#private_visibility */
+(nitmethod_t)VIRTUAL_model_base__Object__none_visibility, /* pointer to list:ListIterator:model_base#Object#none_visibility */
+(nitmethod_t)VIRTUAL_model__Object__abstract_kind, /* pointer to list:ListIterator:model#Object#abstract_kind */
+(nitmethod_t)VIRTUAL_model__Object__concrete_kind, /* pointer to list:ListIterator:model#Object#concrete_kind */
+(nitmethod_t)VIRTUAL_model__Object__interface_kind, /* pointer to list:ListIterator:model#Object#interface_kind */
+(nitmethod_t)VIRTUAL_model__Object__enum_kind, /* pointer to list:ListIterator:model#Object#enum_kind */
+(nitmethod_t)VIRTUAL_model__Object__extern_kind, /* pointer to list:ListIterator:model#Object#extern_kind */
+(nitmethod_t)VIRTUAL_nitni_utilities__Object__internal_call_context, /* pointer to list:ListIterator:nitni_utilities#Object#internal_call_context */
+(nitmethod_t)VIRTUAL_nitni_utilities__Object__long_signature, /* pointer to list:ListIterator:nitni_utilities#Object#long_signature */
+(nitmethod_t)VIRTUAL_nitni_utilities__Object__short_signature, /* pointer to list:ListIterator:nitni_utilities#Object#short_signature */
+(nitmethod_t)VIRTUAL_c__Object__to_c_call_context, /* pointer to list:ListIterator:c#Object#to_c_call_context */
+(nitmethod_t)VIRTUAL_c__Object__from_c_call_context, /* pointer to list:ListIterator:c#Object#from_c_call_context */
+(nitmethod_t)VIRTUAL_cpp__Object__cpp_call_context, /* pointer to list:ListIterator:cpp#Object#cpp_call_context */
+(nitmethod_t)VIRTUAL_cpp__Object__to_cpp_call_context, /* pointer to list:ListIterator:cpp#Object#to_cpp_call_context */
+(nitmethod_t)VIRTUAL_cpp__Object__from_cpp_call_context, /* pointer to list:ListIterator:cpp#Object#from_cpp_call_context */
+(nitmethod_t)VIRTUAL_list__ListIterator__item, /* pointer to list:ListIterator:list#ListIterator#item */
+(nitmethod_t)VIRTUAL_list__ListIterator__next, /* pointer to list:ListIterator:list#ListIterator#next */
+(nitmethod_t)VIRTUAL_list__ListIterator__is_ok, /* pointer to list:ListIterator:list#ListIterator#is_ok */
+(nitmethod_t)VIRTUAL_array__Iterator__to_a, /* pointer to list:ListIterator:array#Iterator#to_a */
+(nitmethod_t)VIRTUAL_list__ListIterator__index, /* pointer to list:ListIterator:list#ListIterator#index */
+(nitmethod_t)VIRTUAL_list__ListIterator__item_61d, /* pointer to list:ListIterator:list#ListIterator#item= */
+(nitmethod_t)VIRTUAL_list__ListIterator__init, /* pointer to list:ListIterator:list#ListIterator#init */
+(nitmethod_t)VIRTUAL_list__ListIterator__delete, /* pointer to list:ListIterator:list#ListIterator#delete */
+(nitmethod_t)VIRTUAL_list__ListIterator__insert_before, /* pointer to list:ListIterator:list#ListIterator#insert_before */
+}
+};
+/* allocate ListIterator[nullable Object] */
+val* NEW_list__ListIterator(const struct type* type) {
+val* self /* : ListIterator[nullable Object] */;
+self = nit_alloc(sizeof(struct instance) + 3*sizeof(nitattribute_t));
+self->type = type;
+self->class = &class_list__ListIterator;
+return self;
+}
+/* runtime class list__ListNode */
+const struct class class_list__ListNode = {
+0, /* box_kind */
+{
+(nitmethod_t)VIRTUAL_kernel__Object__object_id, /* pointer to list:ListNode:kernel#Object#object_id */
+(nitmethod_t)VIRTUAL_kernel__Object__is_same_type, /* pointer to list:ListNode:kernel#Object#is_same_type */
+(nitmethod_t)VIRTUAL_kernel__Object__is_same_instance, /* pointer to list:ListNode:kernel#Object#is_same_instance */
+(nitmethod_t)VIRTUAL_kernel__Object___61d_61d, /* pointer to list:ListNode:kernel#Object#== */
+(nitmethod_t)VIRTUAL_kernel__Object___33d_61d, /* pointer to list:ListNode:kernel#Object#!= */
+(nitmethod_t)VIRTUAL_kernel__Object__output, /* pointer to list:ListNode:kernel#Object#output */
+(nitmethod_t)VIRTUAL_kernel__Object__output_class_name, /* pointer to list:ListNode:kernel#Object#output_class_name */
+(nitmethod_t)VIRTUAL_kernel__Object__exit, /* pointer to list:ListNode:kernel#Object#exit */
+(nitmethod_t)VIRTUAL_kernel__Object__sys, /* pointer to list:ListNode:kernel#Object#sys */
+(nitmethod_t)VIRTUAL_kernel__Object__hash, /* pointer to list:ListNode:kernel#Object#hash */
+(nitmethod_t)VIRTUAL_math__Object__atan2, /* pointer to list:ListNode:math#Object#atan2 */
+(nitmethod_t)VIRTUAL_math__Object__pi, /* pointer to list:ListNode:math#Object#pi */
+(nitmethod_t)VIRTUAL_math__Object__srand_from, /* pointer to list:ListNode:math#Object#srand_from */
+(nitmethod_t)VIRTUAL_math__Object__srand, /* pointer to list:ListNode:math#Object#srand */
+(nitmethod_t)VIRTUAL_string__Collection__to_s, /* pointer to list:ListNode:string#Collection#to_s */
+(nitmethod_t)VIRTUAL_string__Object__native_class_name, /* pointer to list:ListNode:string#Object#native_class_name */
+(nitmethod_t)VIRTUAL_string__Object__class_name, /* pointer to list:ListNode:string#Object#class_name */
+(nitmethod_t)VIRTUAL_string__Object__inspect, /* pointer to list:ListNode:string#Object#inspect */
+(nitmethod_t)VIRTUAL_string__Object__inspect_head, /* pointer to list:ListNode:string#Object#inspect_head */
+(nitmethod_t)VIRTUAL_string__Object__args, /* pointer to list:ListNode:string#Object#args */
+(nitmethod_t)VIRTUAL_string__Object__alpha_comparator, /* pointer to list:ListNode:string#Object#alpha_comparator */
+(nitmethod_t)VIRTUAL_stream__Object__poll, /* pointer to list:ListNode:stream#Object#poll */
+(nitmethod_t)VIRTUAL_stream__Object__intern_poll, /* pointer to list:ListNode:stream#Object#intern_poll */
+(nitmethod_t)VIRTUAL_time__Object__get_time, /* pointer to list:ListNode:time#Object#get_time */
+(nitmethod_t)VIRTUAL_file__Object__printn, /* pointer to list:ListNode:file#Object#printn */
+(nitmethod_t)VIRTUAL_file__Object__print, /* pointer to list:ListNode:file#Object#print */
+(nitmethod_t)VIRTUAL_file__Object__getc, /* pointer to list:ListNode:file#Object#getc */
+(nitmethod_t)VIRTUAL_file__Object__gets, /* pointer to list:ListNode:file#Object#gets */
+(nitmethod_t)VIRTUAL_file__Object__getcwd, /* pointer to list:ListNode:file#Object#getcwd */
+(nitmethod_t)VIRTUAL_file__Object__file_getcwd, /* pointer to list:ListNode:file#Object#file_getcwd */
+(nitmethod_t)VIRTUAL_file__Object__stdin, /* pointer to list:ListNode:file#Object#stdin */
+(nitmethod_t)VIRTUAL_file__Object__stdout, /* pointer to list:ListNode:file#Object#stdout */
+(nitmethod_t)VIRTUAL_file__Object__stderr, /* pointer to list:ListNode:file#Object#stderr */
+(nitmethod_t)VIRTUAL_model_base__Object__intrude_visibility, /* pointer to list:ListNode:model_base#Object#intrude_visibility */
+(nitmethod_t)VIRTUAL_model_base__Object__public_visibility, /* pointer to list:ListNode:model_base#Object#public_visibility */
+(nitmethod_t)VIRTUAL_model_base__Object__protected_visibility, /* pointer to list:ListNode:model_base#Object#protected_visibility */
+(nitmethod_t)VIRTUAL_model_base__Object__private_visibility, /* pointer to list:ListNode:model_base#Object#private_visibility */
+(nitmethod_t)VIRTUAL_model_base__Object__none_visibility, /* pointer to list:ListNode:model_base#Object#none_visibility */
+(nitmethod_t)VIRTUAL_model__Object__abstract_kind, /* pointer to list:ListNode:model#Object#abstract_kind */
+(nitmethod_t)VIRTUAL_model__Object__concrete_kind, /* pointer to list:ListNode:model#Object#concrete_kind */
+(nitmethod_t)VIRTUAL_model__Object__interface_kind, /* pointer to list:ListNode:model#Object#interface_kind */
+(nitmethod_t)VIRTUAL_model__Object__enum_kind, /* pointer to list:ListNode:model#Object#enum_kind */
+(nitmethod_t)VIRTUAL_model__Object__extern_kind, /* pointer to list:ListNode:model#Object#extern_kind */
+(nitmethod_t)VIRTUAL_nitni_utilities__Object__internal_call_context, /* pointer to list:ListNode:nitni_utilities#Object#internal_call_context */
+(nitmethod_t)VIRTUAL_nitni_utilities__Object__long_signature, /* pointer to list:ListNode:nitni_utilities#Object#long_signature */
+(nitmethod_t)VIRTUAL_nitni_utilities__Object__short_signature, /* pointer to list:ListNode:nitni_utilities#Object#short_signature */
+(nitmethod_t)VIRTUAL_c__Object__to_c_call_context, /* pointer to list:ListNode:c#Object#to_c_call_context */
+(nitmethod_t)VIRTUAL_c__Object__from_c_call_context, /* pointer to list:ListNode:c#Object#from_c_call_context */
+(nitmethod_t)VIRTUAL_cpp__Object__cpp_call_context, /* pointer to list:ListNode:cpp#Object#cpp_call_context */
+(nitmethod_t)VIRTUAL_cpp__Object__to_cpp_call_context, /* pointer to list:ListNode:cpp#Object#to_cpp_call_context */
+(nitmethod_t)VIRTUAL_cpp__Object__from_cpp_call_context, /* pointer to list:ListNode:cpp#Object#from_cpp_call_context */
+NULL, /* empty */
+NULL, /* empty */
+NULL, /* empty */
+NULL, /* empty */
+NULL, /* empty */
+NULL, /* empty */
+NULL, /* empty */
+NULL, /* empty */
+NULL, /* empty */
+NULL, /* empty */
+NULL, /* empty */
+NULL, /* empty */
+NULL, /* empty */
+NULL, /* empty */
+NULL, /* empty */
+NULL, /* empty */
+NULL, /* empty */
+(nitmethod_t)VIRTUAL_abstract_collection__Container__iterator, /* pointer to list:ListNode:abstract_collection#Container#iterator */
+(nitmethod_t)VIRTUAL_abstract_collection__Container__is_empty, /* pointer to list:ListNode:abstract_collection#Container#is_empty */
+(nitmethod_t)VIRTUAL_abstract_collection__Container__length, /* pointer to list:ListNode:abstract_collection#Container#length */
+(nitmethod_t)VIRTUAL_abstract_collection__Container__has, /* pointer to list:ListNode:abstract_collection#Container#has */
+(nitmethod_t)VIRTUAL_abstract_collection__Container__has_only, /* pointer to list:ListNode:abstract_collection#Container#has_only */
+(nitmethod_t)VIRTUAL_abstract_collection__Container__count, /* pointer to list:ListNode:abstract_collection#Container#count */
+(nitmethod_t)VIRTUAL_abstract_collection__Container__first, /* pointer to list:ListNode:abstract_collection#Container#first */
+(nitmethod_t)VIRTUAL_abstract_collection__Collection__has_all, /* pointer to list:ListNode:abstract_collection#Collection#has_all */
+(nitmethod_t)VIRTUAL_array__Collection__to_a, /* pointer to list:ListNode:array#Collection#to_a */
+(nitmethod_t)VIRTUAL_math__Collection__rand, /* pointer to list:ListNode:math#Collection#rand */
+(nitmethod_t)VIRTUAL_string__Collection__join, /* pointer to list:ListNode:string#Collection#join */
+(nitmethod_t)VIRTUAL_abstract_collection__Container__init, /* pointer to list:ListNode:abstract_collection#Container#init */
+(nitmethod_t)VIRTUAL_abstract_collection__Container__item, /* pointer to list:ListNode:abstract_collection#Container#item */
+(nitmethod_t)VIRTUAL_abstract_collection__Container__item_61d, /* pointer to list:ListNode:abstract_collection#Container#item= */
+(nitmethod_t)VIRTUAL_list__ListNode__init, /* pointer to list:ListNode:list#ListNode#init */
+(nitmethod_t)VIRTUAL_list__ListNode__next, /* pointer to list:ListNode:list#ListNode#next */
+(nitmethod_t)VIRTUAL_list__ListNode__next_61d, /* pointer to list:ListNode:list#ListNode#next= */
+(nitmethod_t)VIRTUAL_list__ListNode__prev, /* pointer to list:ListNode:list#ListNode#prev */
+(nitmethod_t)VIRTUAL_list__ListNode__prev_61d, /* pointer to list:ListNode:list#ListNode#prev= */
+}
+};
+/* allocate ListNode[nullable Object] */
+val* NEW_list__ListNode(const struct type* type) {
+val* self /* : ListNode[nullable Object] */;
+self = nit_alloc(sizeof(struct instance) + 3*sizeof(nitattribute_t));
+self->type = type;
+self->class = &class_list__ListNode;
+return self;
+}
+/* runtime class array__Array */
+const struct class class_array__Array = {
+0, /* box_kind */
+{
+(nitmethod_t)VIRTUAL_kernel__Object__object_id, /* pointer to array:Array:kernel#Object#object_id */
+(nitmethod_t)VIRTUAL_kernel__Object__is_same_type, /* pointer to array:Array:kernel#Object#is_same_type */
+(nitmethod_t)VIRTUAL_kernel__Object__is_same_instance, /* pointer to array:Array:kernel#Object#is_same_instance */
+(nitmethod_t)VIRTUAL_abstract_collection__SequenceRead___61d_61d, /* pointer to array:Array:abstract_collection#SequenceRead#== */
+(nitmethod_t)VIRTUAL_kernel__Object___33d_61d, /* pointer to array:Array:kernel#Object#!= */
+(nitmethod_t)VIRTUAL_array__AbstractArrayRead__output, /* pointer to array:Array:array#AbstractArrayRead#output */
+(nitmethod_t)VIRTUAL_kernel__Object__output_class_name, /* pointer to array:Array:kernel#Object#output_class_name */
+(nitmethod_t)VIRTUAL_kernel__Object__exit, /* pointer to array:Array:kernel#Object#exit */
+(nitmethod_t)VIRTUAL_kernel__Object__sys, /* pointer to array:Array:kernel#Object#sys */
+(nitmethod_t)VIRTUAL_abstract_collection__SequenceRead__hash, /* pointer to array:Array:abstract_collection#SequenceRead#hash */
+(nitmethod_t)VIRTUAL_math__Object__atan2, /* pointer to array:Array:math#Object#atan2 */
+(nitmethod_t)VIRTUAL_math__Object__pi, /* pointer to array:Array:math#Object#pi */
+(nitmethod_t)VIRTUAL_math__Object__srand_from, /* pointer to array:Array:math#Object#srand_from */
+(nitmethod_t)VIRTUAL_math__Object__srand, /* pointer to array:Array:math#Object#srand */
+(nitmethod_t)VIRTUAL_string__Array__to_s, /* pointer to array:Array:string#Array#to_s */
+(nitmethod_t)VIRTUAL_string__Object__native_class_name, /* pointer to array:Array:string#Object#native_class_name */
+(nitmethod_t)VIRTUAL_string__Object__class_name, /* pointer to array:Array:string#Object#class_name */
+(nitmethod_t)VIRTUAL_string__Object__inspect, /* pointer to array:Array:string#Object#inspect */
+(nitmethod_t)VIRTUAL_string__Object__inspect_head, /* pointer to array:Array:string#Object#inspect_head */
+(nitmethod_t)VIRTUAL_string__Object__args, /* pointer to array:Array:string#Object#args */
+(nitmethod_t)VIRTUAL_string__Object__alpha_comparator, /* pointer to array:Array:string#Object#alpha_comparator */
+(nitmethod_t)VIRTUAL_stream__Object__poll, /* pointer to array:Array:stream#Object#poll */
+(nitmethod_t)VIRTUAL_stream__Object__intern_poll, /* pointer to array:Array:stream#Object#intern_poll */
+(nitmethod_t)VIRTUAL_time__Object__get_time, /* pointer to array:Array:time#Object#get_time */
+(nitmethod_t)VIRTUAL_file__Object__printn, /* pointer to array:Array:file#Object#printn */
+(nitmethod_t)VIRTUAL_file__Object__print, /* pointer to array:Array:file#Object#print */
+(nitmethod_t)VIRTUAL_file__Object__getc, /* pointer to array:Array:file#Object#getc */
+(nitmethod_t)VIRTUAL_file__Object__gets, /* pointer to array:Array:file#Object#gets */
+(nitmethod_t)VIRTUAL_file__Object__getcwd, /* pointer to array:Array:file#Object#getcwd */
+(nitmethod_t)VIRTUAL_file__Object__file_getcwd, /* pointer to array:Array:file#Object#file_getcwd */
+(nitmethod_t)VIRTUAL_file__Object__stdin, /* pointer to array:Array:file#Object#stdin */
+(nitmethod_t)VIRTUAL_file__Object__stdout, /* pointer to array:Array:file#Object#stdout */
+(nitmethod_t)VIRTUAL_file__Object__stderr, /* pointer to array:Array:file#Object#stderr */
+(nitmethod_t)VIRTUAL_model_base__Object__intrude_visibility, /* pointer to array:Array:model_base#Object#intrude_visibility */
+(nitmethod_t)VIRTUAL_model_base__Object__public_visibility, /* pointer to array:Array:model_base#Object#public_visibility */
+(nitmethod_t)VIRTUAL_model_base__Object__protected_visibility, /* pointer to array:Array:model_base#Object#protected_visibility */
+(nitmethod_t)VIRTUAL_model_base__Object__private_visibility, /* pointer to array:Array:model_base#Object#private_visibility */
+(nitmethod_t)VIRTUAL_model_base__Object__none_visibility, /* pointer to array:Array:model_base#Object#none_visibility */
+(nitmethod_t)VIRTUAL_model__Object__abstract_kind, /* pointer to array:Array:model#Object#abstract_kind */
+(nitmethod_t)VIRTUAL_model__Object__concrete_kind, /* pointer to array:Array:model#Object#concrete_kind */
+(nitmethod_t)VIRTUAL_model__Object__interface_kind, /* pointer to array:Array:model#Object#interface_kind */
+(nitmethod_t)VIRTUAL_model__Object__enum_kind, /* pointer to array:Array:model#Object#enum_kind */
+(nitmethod_t)VIRTUAL_model__Object__extern_kind, /* pointer to array:Array:model#Object#extern_kind */
+(nitmethod_t)VIRTUAL_nitni_utilities__Object__internal_call_context, /* pointer to array:Array:nitni_utilities#Object#internal_call_context */
+(nitmethod_t)VIRTUAL_nitni_utilities__Object__long_signature, /* pointer to array:Array:nitni_utilities#Object#long_signature */
+(nitmethod_t)VIRTUAL_nitni_utilities__Object__short_signature, /* pointer to array:Array:nitni_utilities#Object#short_signature */
+(nitmethod_t)VIRTUAL_c__Object__to_c_call_context, /* pointer to array:Array:c#Object#to_c_call_context */
+(nitmethod_t)VIRTUAL_c__Object__from_c_call_context, /* pointer to array:Array:c#Object#from_c_call_context */
+(nitmethod_t)VIRTUAL_cpp__Object__cpp_call_context, /* pointer to array:Array:cpp#Object#cpp_call_context */
+(nitmethod_t)VIRTUAL_cpp__Object__to_cpp_call_context, /* pointer to array:Array:cpp#Object#to_cpp_call_context */
+(nitmethod_t)VIRTUAL_cpp__Object__from_cpp_call_context, /* pointer to array:Array:cpp#Object#from_cpp_call_context */
+NULL, /* empty */
+NULL, /* empty */
+NULL, /* empty */
+NULL, /* empty */
+NULL, /* empty */
+NULL, /* empty */
+NULL, /* empty */
+NULL, /* empty */
+NULL, /* empty */
+NULL, /* empty */
+NULL, /* empty */
+NULL, /* empty */
+NULL, /* empty */
+NULL, /* empty */
+NULL, /* empty */
+NULL, /* empty */
+NULL, /* empty */
+(nitmethod_t)VIRTUAL_array__AbstractArrayRead__iterator, /* pointer to array:Array:array#AbstractArrayRead#iterator */
+(nitmethod_t)VIRTUAL_array__AbstractArrayRead__is_empty, /* pointer to array:Array:array#AbstractArrayRead#is_empty */
+(nitmethod_t)VIRTUAL_array__AbstractArrayRead__length, /* pointer to array:Array:array#AbstractArrayRead#length */
+(nitmethod_t)VIRTUAL_array__AbstractArrayRead__has, /* pointer to array:Array:array#AbstractArrayRead#has */
+(nitmethod_t)VIRTUAL_array__AbstractArrayRead__has_only, /* pointer to array:Array:array#AbstractArrayRead#has_only */
+(nitmethod_t)VIRTUAL_array__AbstractArrayRead__count, /* pointer to array:Array:array#AbstractArrayRead#count */
+(nitmethod_t)VIRTUAL_abstract_collection__SequenceRead__first, /* pointer to array:Array:abstract_collection#SequenceRead#first */
+(nitmethod_t)VIRTUAL_abstract_collection__Collection__has_all, /* pointer to array:Array:abstract_collection#Collection#has_all */
+(nitmethod_t)VIRTUAL_array__Collection__to_a, /* pointer to array:Array:array#Collection#to_a */
+(nitmethod_t)VIRTUAL_math__Collection__rand, /* pointer to array:Array:math#Collection#rand */
+(nitmethod_t)VIRTUAL_string__Collection__join, /* pointer to array:Array:string#Collection#join */
+(nitmethod_t)VIRTUAL_array__AbstractArray__clear, /* pointer to array:Array:array#AbstractArray#clear */
+(nitmethod_t)VIRTUAL_array__AbstractArray__remove, /* pointer to array:Array:array#AbstractArray#remove */
+(nitmethod_t)VIRTUAL_array__AbstractArray__remove_all, /* pointer to array:Array:array#AbstractArray#remove_all */
+(nitmethod_t)VIRTUAL_array__Array__add, /* pointer to array:Array:array#Array#add */
+(nitmethod_t)VIRTUAL_abstract_collection__SimpleCollection__add_all, /* pointer to array:Array:abstract_collection#SimpleCollection#add_all */
+(nitmethod_t)VIRTUAL_array__Array___91d_93d, /* pointer to array:Array:array#Array#[] */
+(nitmethod_t)VIRTUAL_abstract_collection__SequenceRead__last, /* pointer to array:Array:abstract_collection#SequenceRead#last */
+(nitmethod_t)VIRTUAL_array__AbstractArrayRead__index_of, /* pointer to array:Array:array#AbstractArrayRead#index_of */
+(nitmethod_t)VIRTUAL_abstract_collection__Sequence__first_61d, /* pointer to array:Array:abstract_collection#Sequence#first= */
+(nitmethod_t)VIRTUAL_abstract_collection__Sequence__last_61d, /* pointer to array:Array:abstract_collection#Sequence#last= */
+(nitmethod_t)VIRTUAL_array__AbstractArray__push, /* pointer to array:Array:array#AbstractArray#push */
+(nitmethod_t)VIRTUAL_abstract_collection__Sequence__append, /* pointer to array:Array:abstract_collection#Sequence#append */
+(nitmethod_t)VIRTUAL_array__AbstractArray__pop, /* pointer to array:Array:array#AbstractArray#pop */
+(nitmethod_t)VIRTUAL_array__AbstractArray__unshift, /* pointer to array:Array:array#AbstractArray#unshift */
+(nitmethod_t)VIRTUAL_array__AbstractArray__shift, /* pointer to array:Array:array#AbstractArray#shift */
+(nitmethod_t)VIRTUAL_array__Array___91d_93d_61d, /* pointer to array:Array:array#Array#[]= */
+(nitmethod_t)VIRTUAL_array__AbstractArray__remove_at, /* pointer to array:Array:array#AbstractArray#remove_at */
+(nitmethod_t)VIRTUAL_collection__Sequence__subarray, /* pointer to array:Array:collection#Sequence#subarray */
+(nitmethod_t)VIRTUAL_array__AbstractArrayRead__last_index_of, /* pointer to array:Array:array#AbstractArrayRead#last_index_of */
+(nitmethod_t)VIRTUAL_array__AbstractArrayRead__index_of_from, /* pointer to array:Array:array#AbstractArrayRead#index_of_from */
+(nitmethod_t)VIRTUAL_array__AbstractArrayRead__last_index_of_from, /* pointer to array:Array:array#AbstractArrayRead#last_index_of_from */
+(nitmethod_t)VIRTUAL_array__AbstractArrayRead__reversed, /* pointer to array:Array:array#AbstractArrayRead#reversed */
+(nitmethod_t)VIRTUAL_array__AbstractArrayRead__copy_to, /* pointer to array:Array:array#AbstractArrayRead#copy_to */
+(nitmethod_t)VIRTUAL_array__AbstractArrayRead__init, /* pointer to array:Array:array#AbstractArrayRead#init */
+(nitmethod_t)VIRTUAL_array__Array__enlarge, /* pointer to array:Array:array#Array#enlarge */
+(nitmethod_t)VIRTUAL_array__AbstractArray__insert, /* pointer to array:Array:array#AbstractArray#insert */
+(nitmethod_t)VIRTUAL_array__AbstractArray__swap_at, /* pointer to array:Array:array#AbstractArray#swap_at */
+(nitmethod_t)VIRTUAL_array__AbstractArray__init, /* pointer to array:Array:array#AbstractArray#init */
+(nitmethod_t)VIRTUAL_array__ArrayCapable__calloc_array, /* pointer to array:Array:array#ArrayCapable#calloc_array */
+(nitmethod_t)VIRTUAL_array__Array__init, /* pointer to array:Array:array#Array#init */
+(nitmethod_t)VIRTUAL_array__Array__from, /* pointer to array:Array:array#Array#from */
+(nitmethod_t)VIRTUAL_array__Array__with_items, /* pointer to array:Array:array#Array#with_items */
+(nitmethod_t)VIRTUAL_array__Array__with_capacity, /* pointer to array:Array:array#Array#with_capacity */
+(nitmethod_t)VIRTUAL_array__Array__filled_with, /* pointer to array:Array:array#Array#filled_with */
+(nitmethod_t)VIRTUAL_array__Array__with_native, /* pointer to array:Array:array#Array#with_native */
+(nitmethod_t)VIRTUAL_array__Array__intern_items, /* pointer to array:Array:array#Array#intern_items */
+(nitmethod_t)VIRTUAL_abstract_compiler__Array___45d, /* pointer to array:Array:abstract_compiler#Array#- */
+}
+};
+/* allocate Array[nullable Object] */
+val* NEW_array__Array(const struct type* type) {
+val* self /* : Array[nullable Object] */;
+long var /* : Int */;
+val* var1 /* : null */;
+long var2 /* : Int */;
+self = nit_alloc(sizeof(struct instance) + 3*sizeof(nitattribute_t));
+self->type = type;
+self->class = &class_array__Array;
+var = 0;
+self->attrs[COLOR_array__AbstractArrayRead___length].l = var; /* _length on <self:Array[nullable Object] exact> */
+var1 = NULL;
+self->attrs[COLOR_array__Array___items].val = var1; /* _items on <self:Array[nullable Object] exact> */
+var2 = 0;
+self->attrs[COLOR_array__Array___capacity].l = var2; /* _capacity on <self:Array[nullable Object] exact> */
+return self;
+}
+/* runtime class array__ArrayIterator */
+const struct class class_array__ArrayIterator = {
+0, /* box_kind */
+{
+(nitmethod_t)VIRTUAL_kernel__Object__object_id, /* pointer to array:ArrayIterator:kernel#Object#object_id */
+(nitmethod_t)VIRTUAL_kernel__Object__is_same_type, /* pointer to array:ArrayIterator:kernel#Object#is_same_type */
+(nitmethod_t)VIRTUAL_kernel__Object__is_same_instance, /* pointer to array:ArrayIterator:kernel#Object#is_same_instance */
+(nitmethod_t)VIRTUAL_kernel__Object___61d_61d, /* pointer to array:ArrayIterator:kernel#Object#== */
+(nitmethod_t)VIRTUAL_kernel__Object___33d_61d, /* pointer to array:ArrayIterator:kernel#Object#!= */
+(nitmethod_t)VIRTUAL_kernel__Object__output, /* pointer to array:ArrayIterator:kernel#Object#output */
+(nitmethod_t)VIRTUAL_kernel__Object__output_class_name, /* pointer to array:ArrayIterator:kernel#Object#output_class_name */
+(nitmethod_t)VIRTUAL_kernel__Object__exit, /* pointer to array:ArrayIterator:kernel#Object#exit */
+(nitmethod_t)VIRTUAL_kernel__Object__sys, /* pointer to array:ArrayIterator:kernel#Object#sys */
+(nitmethod_t)VIRTUAL_kernel__Object__hash, /* pointer to array:ArrayIterator:kernel#Object#hash */
+(nitmethod_t)VIRTUAL_math__Object__atan2, /* pointer to array:ArrayIterator:math#Object#atan2 */
+(nitmethod_t)VIRTUAL_math__Object__pi, /* pointer to array:ArrayIterator:math#Object#pi */
+(nitmethod_t)VIRTUAL_math__Object__srand_from, /* pointer to array:ArrayIterator:math#Object#srand_from */
+(nitmethod_t)VIRTUAL_math__Object__srand, /* pointer to array:ArrayIterator:math#Object#srand */
+(nitmethod_t)VIRTUAL_string__Object__to_s, /* pointer to array:ArrayIterator:string#Object#to_s */
+(nitmethod_t)VIRTUAL_string__Object__native_class_name, /* pointer to array:ArrayIterator:string#Object#native_class_name */
+(nitmethod_t)VIRTUAL_string__Object__class_name, /* pointer to array:ArrayIterator:string#Object#class_name */
+(nitmethod_t)VIRTUAL_string__Object__inspect, /* pointer to array:ArrayIterator:string#Object#inspect */
+(nitmethod_t)VIRTUAL_string__Object__inspect_head, /* pointer to array:ArrayIterator:string#Object#inspect_head */
+(nitmethod_t)VIRTUAL_string__Object__args, /* pointer to array:ArrayIterator:string#Object#args */
+(nitmethod_t)VIRTUAL_string__Object__alpha_comparator, /* pointer to array:ArrayIterator:string#Object#alpha_comparator */
+(nitmethod_t)VIRTUAL_stream__Object__poll, /* pointer to array:ArrayIterator:stream#Object#poll */
+(nitmethod_t)VIRTUAL_stream__Object__intern_poll, /* pointer to array:ArrayIterator:stream#Object#intern_poll */
+(nitmethod_t)VIRTUAL_time__Object__get_time, /* pointer to array:ArrayIterator:time#Object#get_time */
+(nitmethod_t)VIRTUAL_file__Object__printn, /* pointer to array:ArrayIterator:file#Object#printn */
+(nitmethod_t)VIRTUAL_file__Object__print, /* pointer to array:ArrayIterator:file#Object#print */
+(nitmethod_t)VIRTUAL_file__Object__getc, /* pointer to array:ArrayIterator:file#Object#getc */
+(nitmethod_t)VIRTUAL_file__Object__gets, /* pointer to array:ArrayIterator:file#Object#gets */
+(nitmethod_t)VIRTUAL_file__Object__getcwd, /* pointer to array:ArrayIterator:file#Object#getcwd */
+(nitmethod_t)VIRTUAL_file__Object__file_getcwd, /* pointer to array:ArrayIterator:file#Object#file_getcwd */
+(nitmethod_t)VIRTUAL_file__Object__stdin, /* pointer to array:ArrayIterator:file#Object#stdin */
+(nitmethod_t)VIRTUAL_file__Object__stdout, /* pointer to array:ArrayIterator:file#Object#stdout */
+(nitmethod_t)VIRTUAL_file__Object__stderr, /* pointer to array:ArrayIterator:file#Object#stderr */
+(nitmethod_t)VIRTUAL_model_base__Object__intrude_visibility, /* pointer to array:ArrayIterator:model_base#Object#intrude_visibility */
+(nitmethod_t)VIRTUAL_model_base__Object__public_visibility, /* pointer to array:ArrayIterator:model_base#Object#public_visibility */
+(nitmethod_t)VIRTUAL_model_base__Object__protected_visibility, /* pointer to array:ArrayIterator:model_base#Object#protected_visibility */
+(nitmethod_t)VIRTUAL_model_base__Object__private_visibility, /* pointer to array:ArrayIterator:model_base#Object#private_visibility */
+(nitmethod_t)VIRTUAL_model_base__Object__none_visibility, /* pointer to array:ArrayIterator:model_base#Object#none_visibility */
+(nitmethod_t)VIRTUAL_model__Object__abstract_kind, /* pointer to array:ArrayIterator:model#Object#abstract_kind */
+(nitmethod_t)VIRTUAL_model__Object__concrete_kind, /* pointer to array:ArrayIterator:model#Object#concrete_kind */
+(nitmethod_t)VIRTUAL_model__Object__interface_kind, /* pointer to array:ArrayIterator:model#Object#interface_kind */
+(nitmethod_t)VIRTUAL_model__Object__enum_kind, /* pointer to array:ArrayIterator:model#Object#enum_kind */
+(nitmethod_t)VIRTUAL_model__Object__extern_kind, /* pointer to array:ArrayIterator:model#Object#extern_kind */
+(nitmethod_t)VIRTUAL_nitni_utilities__Object__internal_call_context, /* pointer to array:ArrayIterator:nitni_utilities#Object#internal_call_context */
+(nitmethod_t)VIRTUAL_nitni_utilities__Object__long_signature, /* pointer to array:ArrayIterator:nitni_utilities#Object#long_signature */
+(nitmethod_t)VIRTUAL_nitni_utilities__Object__short_signature, /* pointer to array:ArrayIterator:nitni_utilities#Object#short_signature */
+(nitmethod_t)VIRTUAL_c__Object__to_c_call_context, /* pointer to array:ArrayIterator:c#Object#to_c_call_context */
+(nitmethod_t)VIRTUAL_c__Object__from_c_call_context, /* pointer to array:ArrayIterator:c#Object#from_c_call_context */
+(nitmethod_t)VIRTUAL_cpp__Object__cpp_call_context, /* pointer to array:ArrayIterator:cpp#Object#cpp_call_context */
+(nitmethod_t)VIRTUAL_cpp__Object__to_cpp_call_context, /* pointer to array:ArrayIterator:cpp#Object#to_cpp_call_context */
+(nitmethod_t)VIRTUAL_cpp__Object__from_cpp_call_context, /* pointer to array:ArrayIterator:cpp#Object#from_cpp_call_context */
+(nitmethod_t)VIRTUAL_array__ArrayIterator__item, /* pointer to array:ArrayIterator:array#ArrayIterator#item */
+(nitmethod_t)VIRTUAL_array__ArrayIterator__next, /* pointer to array:ArrayIterator:array#ArrayIterator#next */
+(nitmethod_t)VIRTUAL_array__ArrayIterator__is_ok, /* pointer to array:ArrayIterator:array#ArrayIterator#is_ok */
+(nitmethod_t)VIRTUAL_array__Iterator__to_a, /* pointer to array:ArrayIterator:array#Iterator#to_a */
+(nitmethod_t)VIRTUAL_array__ArrayIterator__index, /* pointer to array:ArrayIterator:array#ArrayIterator#index */
+(nitmethod_t)VIRTUAL_array__ArrayIterator__init, /* pointer to array:ArrayIterator:array#ArrayIterator#init */
+}
+};
+/* allocate ArrayIterator[nullable Object] */
+val* NEW_array__ArrayIterator(const struct type* type) {
+val* self /* : ArrayIterator[nullable Object] */;
+long var /* : Int */;
+self = nit_alloc(sizeof(struct instance) + 2*sizeof(nitattribute_t));
+self->type = type;
+self->class = &class_array__ArrayIterator;
+var = 0;
+self->attrs[COLOR_array__ArrayIterator___index].l = var; /* _index on <self:ArrayIterator[nullable Object] exact> */
+return self;
+}
+/* runtime class array__ArraySet */
+const struct class class_array__ArraySet = {
+0, /* box_kind */
+{
+(nitmethod_t)VIRTUAL_kernel__Object__object_id, /* pointer to array:ArraySet:kernel#Object#object_id */
+(nitmethod_t)VIRTUAL_kernel__Object__is_same_type, /* pointer to array:ArraySet:kernel#Object#is_same_type */
+(nitmethod_t)VIRTUAL_kernel__Object__is_same_instance, /* pointer to array:ArraySet:kernel#Object#is_same_instance */
+(nitmethod_t)VIRTUAL_abstract_collection__Set___61d_61d, /* pointer to array:ArraySet:abstract_collection#Set#== */
+(nitmethod_t)VIRTUAL_kernel__Object___33d_61d, /* pointer to array:ArraySet:kernel#Object#!= */
+(nitmethod_t)VIRTUAL_kernel__Object__output, /* pointer to array:ArraySet:kernel#Object#output */
+(nitmethod_t)VIRTUAL_kernel__Object__output_class_name, /* pointer to array:ArraySet:kernel#Object#output_class_name */
+(nitmethod_t)VIRTUAL_kernel__Object__exit, /* pointer to array:ArraySet:kernel#Object#exit */
+(nitmethod_t)VIRTUAL_kernel__Object__sys, /* pointer to array:ArraySet:kernel#Object#sys */
+(nitmethod_t)VIRTUAL_abstract_collection__Set__hash, /* pointer to array:ArraySet:abstract_collection#Set#hash */
+(nitmethod_t)VIRTUAL_math__Object__atan2, /* pointer to array:ArraySet:math#Object#atan2 */
+(nitmethod_t)VIRTUAL_math__Object__pi, /* pointer to array:ArraySet:math#Object#pi */
+(nitmethod_t)VIRTUAL_math__Object__srand_from, /* pointer to array:ArraySet:math#Object#srand_from */
+(nitmethod_t)VIRTUAL_math__Object__srand, /* pointer to array:ArraySet:math#Object#srand */
+(nitmethod_t)VIRTUAL_string__Collection__to_s, /* pointer to array:ArraySet:string#Collection#to_s */
+(nitmethod_t)VIRTUAL_string__Object__native_class_name, /* pointer to array:ArraySet:string#Object#native_class_name */
+(nitmethod_t)VIRTUAL_string__Object__class_name, /* pointer to array:ArraySet:string#Object#class_name */
+(nitmethod_t)VIRTUAL_string__Object__inspect, /* pointer to array:ArraySet:string#Object#inspect */
+(nitmethod_t)VIRTUAL_string__Object__inspect_head, /* pointer to array:ArraySet:string#Object#inspect_head */
+(nitmethod_t)VIRTUAL_string__Object__args, /* pointer to array:ArraySet:string#Object#args */
+(nitmethod_t)VIRTUAL_string__Object__alpha_comparator, /* pointer to array:ArraySet:string#Object#alpha_comparator */
+(nitmethod_t)VIRTUAL_stream__Object__poll, /* pointer to array:ArraySet:stream#Object#poll */
+(nitmethod_t)VIRTUAL_stream__Object__intern_poll, /* pointer to array:ArraySet:stream#Object#intern_poll */
+(nitmethod_t)VIRTUAL_time__Object__get_time, /* pointer to array:ArraySet:time#Object#get_time */
+(nitmethod_t)VIRTUAL_file__Object__printn, /* pointer to array:ArraySet:file#Object#printn */
+(nitmethod_t)VIRTUAL_file__Object__print, /* pointer to array:ArraySet:file#Object#print */
+(nitmethod_t)VIRTUAL_file__Object__getc, /* pointer to array:ArraySet:file#Object#getc */
+(nitmethod_t)VIRTUAL_file__Object__gets, /* pointer to array:ArraySet:file#Object#gets */
+(nitmethod_t)VIRTUAL_file__Object__getcwd, /* pointer to array:ArraySet:file#Object#getcwd */
+(nitmethod_t)VIRTUAL_file__Object__file_getcwd, /* pointer to array:ArraySet:file#Object#file_getcwd */
+(nitmethod_t)VIRTUAL_file__Object__stdin, /* pointer to array:ArraySet:file#Object#stdin */
+(nitmethod_t)VIRTUAL_file__Object__stdout, /* pointer to array:ArraySet:file#Object#stdout */
+(nitmethod_t)VIRTUAL_file__Object__stderr, /* pointer to array:ArraySet:file#Object#stderr */
+(nitmethod_t)VIRTUAL_model_base__Object__intrude_visibility, /* pointer to array:ArraySet:model_base#Object#intrude_visibility */
+(nitmethod_t)VIRTUAL_model_base__Object__public_visibility, /* pointer to array:ArraySet:model_base#Object#public_visibility */
+(nitmethod_t)VIRTUAL_model_base__Object__protected_visibility, /* pointer to array:ArraySet:model_base#Object#protected_visibility */
+(nitmethod_t)VIRTUAL_model_base__Object__private_visibility, /* pointer to array:ArraySet:model_base#Object#private_visibility */
+(nitmethod_t)VIRTUAL_model_base__Object__none_visibility, /* pointer to array:ArraySet:model_base#Object#none_visibility */
+(nitmethod_t)VIRTUAL_model__Object__abstract_kind, /* pointer to array:ArraySet:model#Object#abstract_kind */
+(nitmethod_t)VIRTUAL_model__Object__concrete_kind, /* pointer to array:ArraySet:model#Object#concrete_kind */
+(nitmethod_t)VIRTUAL_model__Object__interface_kind, /* pointer to array:ArraySet:model#Object#interface_kind */
+(nitmethod_t)VIRTUAL_model__Object__enum_kind, /* pointer to array:ArraySet:model#Object#enum_kind */
+(nitmethod_t)VIRTUAL_model__Object__extern_kind, /* pointer to array:ArraySet:model#Object#extern_kind */
+(nitmethod_t)VIRTUAL_nitni_utilities__Object__internal_call_context, /* pointer to array:ArraySet:nitni_utilities#Object#internal_call_context */
+(nitmethod_t)VIRTUAL_nitni_utilities__Object__long_signature, /* pointer to array:ArraySet:nitni_utilities#Object#long_signature */
+(nitmethod_t)VIRTUAL_nitni_utilities__Object__short_signature, /* pointer to array:ArraySet:nitni_utilities#Object#short_signature */
+(nitmethod_t)VIRTUAL_c__Object__to_c_call_context, /* pointer to array:ArraySet:c#Object#to_c_call_context */
+(nitmethod_t)VIRTUAL_c__Object__from_c_call_context, /* pointer to array:ArraySet:c#Object#from_c_call_context */
+(nitmethod_t)VIRTUAL_cpp__Object__cpp_call_context, /* pointer to array:ArraySet:cpp#Object#cpp_call_context */
+(nitmethod_t)VIRTUAL_cpp__Object__to_cpp_call_context, /* pointer to array:ArraySet:cpp#Object#to_cpp_call_context */
+(nitmethod_t)VIRTUAL_cpp__Object__from_cpp_call_context, /* pointer to array:ArraySet:cpp#Object#from_cpp_call_context */
+NULL, /* empty */
+NULL, /* empty */
+NULL, /* empty */
+NULL, /* empty */
+NULL, /* empty */
+NULL, /* empty */
+NULL, /* empty */
+NULL, /* empty */
+NULL, /* empty */
+NULL, /* empty */
+NULL, /* empty */
+NULL, /* empty */
+NULL, /* empty */
+NULL, /* empty */
+NULL, /* empty */
+NULL, /* empty */
+NULL, /* empty */
+(nitmethod_t)VIRTUAL_array__ArraySet__iterator, /* pointer to array:ArraySet:array#ArraySet#iterator */
+(nitmethod_t)VIRTUAL_array__ArraySet__is_empty, /* pointer to array:ArraySet:array#ArraySet#is_empty */
+(nitmethod_t)VIRTUAL_array__ArraySet__length, /* pointer to array:ArraySet:array#ArraySet#length */
+(nitmethod_t)VIRTUAL_array__ArraySet__has, /* pointer to array:ArraySet:array#ArraySet#has */
+(nitmethod_t)VIRTUAL_abstract_collection__Set__has_only, /* pointer to array:ArraySet:abstract_collection#Set#has_only */
+(nitmethod_t)VIRTUAL_abstract_collection__Set__count, /* pointer to array:ArraySet:abstract_collection#Set#count */
+(nitmethod_t)VIRTUAL_array__ArraySet__first, /* pointer to array:ArraySet:array#ArraySet#first */
+(nitmethod_t)VIRTUAL_abstract_collection__Collection__has_all, /* pointer to array:ArraySet:abstract_collection#Collection#has_all */
+(nitmethod_t)VIRTUAL_array__Collection__to_a, /* pointer to array:ArraySet:array#Collection#to_a */
+(nitmethod_t)VIRTUAL_math__Collection__rand, /* pointer to array:ArraySet:math#Collection#rand */
+(nitmethod_t)VIRTUAL_string__Collection__join, /* pointer to array:ArraySet:string#Collection#join */
+(nitmethod_t)VIRTUAL_array__ArraySet__clear, /* pointer to array:ArraySet:array#ArraySet#clear */
+(nitmethod_t)VIRTUAL_array__ArraySet__remove, /* pointer to array:ArraySet:array#ArraySet#remove */
+(nitmethod_t)VIRTUAL_array__ArraySet__remove_all, /* pointer to array:ArraySet:array#ArraySet#remove_all */
+(nitmethod_t)VIRTUAL_array__ArraySet__add, /* pointer to array:ArraySet:array#ArraySet#add */
+(nitmethod_t)VIRTUAL_abstract_collection__SimpleCollection__add_all, /* pointer to array:ArraySet:abstract_collection#SimpleCollection#add_all */
+(nitmethod_t)VIRTUAL_array__ArraySet__enlarge, /* pointer to array:ArraySet:array#ArraySet#enlarge */
+(nitmethod_t)VIRTUAL_array__ArraySet__remove_at, /* pointer to array:ArraySet:array#ArraySet#remove_at */
+(nitmethod_t)VIRTUAL_array__ArraySet__init, /* pointer to array:ArraySet:array#ArraySet#init */
+(nitmethod_t)VIRTUAL_array__ArraySet__with_capacity, /* pointer to array:ArraySet:array#ArraySet#with_capacity */
+}
+};
+/* allocate ArraySet[Object] */
+val* NEW_array__ArraySet(const struct type* type) {
+val* self /* : ArraySet[Object] */;
+self = nit_alloc(sizeof(struct instance) + 1*sizeof(nitattribute_t));
+self->type = type;
+self->class = &class_array__ArraySet;
+return self;
+}
+/* runtime class array__ArraySetIterator */
+const struct class class_array__ArraySetIterator = {
+0, /* box_kind */
+{
+(nitmethod_t)VIRTUAL_kernel__Object__object_id, /* pointer to array:ArraySetIterator:kernel#Object#object_id */
+(nitmethod_t)VIRTUAL_kernel__Object__is_same_type, /* pointer to array:ArraySetIterator:kernel#Object#is_same_type */
+(nitmethod_t)VIRTUAL_kernel__Object__is_same_instance, /* pointer to array:ArraySetIterator:kernel#Object#is_same_instance */
+(nitmethod_t)VIRTUAL_kernel__Object___61d_61d, /* pointer to array:ArraySetIterator:kernel#Object#== */
+(nitmethod_t)VIRTUAL_kernel__Object___33d_61d, /* pointer to array:ArraySetIterator:kernel#Object#!= */
+(nitmethod_t)VIRTUAL_kernel__Object__output, /* pointer to array:ArraySetIterator:kernel#Object#output */
+(nitmethod_t)VIRTUAL_kernel__Object__output_class_name, /* pointer to array:ArraySetIterator:kernel#Object#output_class_name */
+(nitmethod_t)VIRTUAL_kernel__Object__exit, /* pointer to array:ArraySetIterator:kernel#Object#exit */
+(nitmethod_t)VIRTUAL_kernel__Object__sys, /* pointer to array:ArraySetIterator:kernel#Object#sys */
+(nitmethod_t)VIRTUAL_kernel__Object__hash, /* pointer to array:ArraySetIterator:kernel#Object#hash */
+(nitmethod_t)VIRTUAL_math__Object__atan2, /* pointer to array:ArraySetIterator:math#Object#atan2 */
+(nitmethod_t)VIRTUAL_math__Object__pi, /* pointer to array:ArraySetIterator:math#Object#pi */
+(nitmethod_t)VIRTUAL_math__Object__srand_from, /* pointer to array:ArraySetIterator:math#Object#srand_from */
+(nitmethod_t)VIRTUAL_math__Object__srand, /* pointer to array:ArraySetIterator:math#Object#srand */
+(nitmethod_t)VIRTUAL_string__Object__to_s, /* pointer to array:ArraySetIterator:string#Object#to_s */
+(nitmethod_t)VIRTUAL_string__Object__native_class_name, /* pointer to array:ArraySetIterator:string#Object#native_class_name */
+(nitmethod_t)VIRTUAL_string__Object__class_name, /* pointer to array:ArraySetIterator:string#Object#class_name */
+(nitmethod_t)VIRTUAL_string__Object__inspect, /* pointer to array:ArraySetIterator:string#Object#inspect */
+(nitmethod_t)VIRTUAL_string__Object__inspect_head, /* pointer to array:ArraySetIterator:string#Object#inspect_head */
+(nitmethod_t)VIRTUAL_string__Object__args, /* pointer to array:ArraySetIterator:string#Object#args */
+(nitmethod_t)VIRTUAL_string__Object__alpha_comparator, /* pointer to array:ArraySetIterator:string#Object#alpha_comparator */
+(nitmethod_t)VIRTUAL_stream__Object__poll, /* pointer to array:ArraySetIterator:stream#Object#poll */
+(nitmethod_t)VIRTUAL_stream__Object__intern_poll, /* pointer to array:ArraySetIterator:stream#Object#intern_poll */
+(nitmethod_t)VIRTUAL_time__Object__get_time, /* pointer to array:ArraySetIterator:time#Object#get_time */
+(nitmethod_t)VIRTUAL_file__Object__printn, /* pointer to array:ArraySetIterator:file#Object#printn */
+(nitmethod_t)VIRTUAL_file__Object__print, /* pointer to array:ArraySetIterator:file#Object#print */
+(nitmethod_t)VIRTUAL_file__Object__getc, /* pointer to array:ArraySetIterator:file#Object#getc */
+(nitmethod_t)VIRTUAL_file__Object__gets, /* pointer to array:ArraySetIterator:file#Object#gets */
+(nitmethod_t)VIRTUAL_file__Object__getcwd, /* pointer to array:ArraySetIterator:file#Object#getcwd */
+(nitmethod_t)VIRTUAL_file__Object__file_getcwd, /* pointer to array:ArraySetIterator:file#Object#file_getcwd */
+(nitmethod_t)VIRTUAL_file__Object__stdin, /* pointer to array:ArraySetIterator:file#Object#stdin */
+(nitmethod_t)VIRTUAL_file__Object__stdout, /* pointer to array:ArraySetIterator:file#Object#stdout */
+(nitmethod_t)VIRTUAL_file__Object__stderr, /* pointer to array:ArraySetIterator:file#Object#stderr */
+(nitmethod_t)VIRTUAL_model_base__Object__intrude_visibility, /* pointer to array:ArraySetIterator:model_base#Object#intrude_visibility */
+(nitmethod_t)VIRTUAL_model_base__Object__public_visibility, /* pointer to array:ArraySetIterator:model_base#Object#public_visibility */
+(nitmethod_t)VIRTUAL_model_base__Object__protected_visibility, /* pointer to array:ArraySetIterator:model_base#Object#protected_visibility */
+(nitmethod_t)VIRTUAL_model_base__Object__private_visibility, /* pointer to array:ArraySetIterator:model_base#Object#private_visibility */
+(nitmethod_t)VIRTUAL_model_base__Object__none_visibility, /* pointer to array:ArraySetIterator:model_base#Object#none_visibility */
+(nitmethod_t)VIRTUAL_model__Object__abstract_kind, /* pointer to array:ArraySetIterator:model#Object#abstract_kind */
+(nitmethod_t)VIRTUAL_model__Object__concrete_kind, /* pointer to array:ArraySetIterator:model#Object#concrete_kind */
+(nitmethod_t)VIRTUAL_model__Object__interface_kind, /* pointer to array:ArraySetIterator:model#Object#interface_kind */
+(nitmethod_t)VIRTUAL_model__Object__enum_kind, /* pointer to array:ArraySetIterator:model#Object#enum_kind */
+(nitmethod_t)VIRTUAL_model__Object__extern_kind, /* pointer to array:ArraySetIterator:model#Object#extern_kind */
+(nitmethod_t)VIRTUAL_nitni_utilities__Object__internal_call_context, /* pointer to array:ArraySetIterator:nitni_utilities#Object#internal_call_context */
+(nitmethod_t)VIRTUAL_nitni_utilities__Object__long_signature, /* pointer to array:ArraySetIterator:nitni_utilities#Object#long_signature */
+(nitmethod_t)VIRTUAL_nitni_utilities__Object__short_signature, /* pointer to array:ArraySetIterator:nitni_utilities#Object#short_signature */
+(nitmethod_t)VIRTUAL_c__Object__to_c_call_context, /* pointer to array:ArraySetIterator:c#Object#to_c_call_context */
+(nitmethod_t)VIRTUAL_c__Object__from_c_call_context, /* pointer to array:ArraySetIterator:c#Object#from_c_call_context */
+(nitmethod_t)VIRTUAL_cpp__Object__cpp_call_context, /* pointer to array:ArraySetIterator:cpp#Object#cpp_call_context */
+(nitmethod_t)VIRTUAL_cpp__Object__to_cpp_call_context, /* pointer to array:ArraySetIterator:cpp#Object#to_cpp_call_context */
+(nitmethod_t)VIRTUAL_cpp__Object__from_cpp_call_context, /* pointer to array:ArraySetIterator:cpp#Object#from_cpp_call_context */
+(nitmethod_t)VIRTUAL_array__ArraySetIterator__item, /* pointer to array:ArraySetIterator:array#ArraySetIterator#item */
+(nitmethod_t)VIRTUAL_array__ArraySetIterator__next, /* pointer to array:ArraySetIterator:array#ArraySetIterator#next */
+(nitmethod_t)VIRTUAL_array__ArraySetIterator__is_ok, /* pointer to array:ArraySetIterator:array#ArraySetIterator#is_ok */
+(nitmethod_t)VIRTUAL_array__Iterator__to_a, /* pointer to array:ArraySetIterator:array#Iterator#to_a */
+(nitmethod_t)VIRTUAL_array__ArraySetIterator__init, /* pointer to array:ArraySetIterator:array#ArraySetIterator#init */
+}
+};
+/* allocate ArraySetIterator[Object] */
+val* NEW_array__ArraySetIterator(const struct type* type) {
+val* self /* : ArraySetIterator[Object] */;
+self = nit_alloc(sizeof(struct instance) + 1*sizeof(nitattribute_t));
+self->type = type;
+self->class = &class_array__ArraySetIterator;
+return self;
+}
 /* runtime class array__ArrayMap */
 const struct class class_array__ArrayMap = {
 0, /* box_kind */
@@ -13,16 +2115,17 @@ const struct class class_array__ArrayMap = {
 (nitmethod_t)VIRTUAL_kernel__Object__exit, /* pointer to array:ArrayMap:kernel#Object#exit */
 (nitmethod_t)VIRTUAL_kernel__Object__sys, /* pointer to array:ArrayMap:kernel#Object#sys */
 (nitmethod_t)VIRTUAL_kernel__Object__hash, /* pointer to array:ArrayMap:kernel#Object#hash */
+(nitmethod_t)VIRTUAL_math__Object__atan2, /* pointer to array:ArrayMap:math#Object#atan2 */
+(nitmethod_t)VIRTUAL_math__Object__pi, /* pointer to array:ArrayMap:math#Object#pi */
+(nitmethod_t)VIRTUAL_math__Object__srand_from, /* pointer to array:ArrayMap:math#Object#srand_from */
+(nitmethod_t)VIRTUAL_math__Object__srand, /* pointer to array:ArrayMap:math#Object#srand */
 (nitmethod_t)VIRTUAL_string__Object__to_s, /* pointer to array:ArrayMap:string#Object#to_s */
 (nitmethod_t)VIRTUAL_string__Object__native_class_name, /* pointer to array:ArrayMap:string#Object#native_class_name */
 (nitmethod_t)VIRTUAL_string__Object__class_name, /* pointer to array:ArrayMap:string#Object#class_name */
 (nitmethod_t)VIRTUAL_string__Object__inspect, /* pointer to array:ArrayMap:string#Object#inspect */
 (nitmethod_t)VIRTUAL_string__Object__inspect_head, /* pointer to array:ArrayMap:string#Object#inspect_head */
 (nitmethod_t)VIRTUAL_string__Object__args, /* pointer to array:ArrayMap:string#Object#args */
-(nitmethod_t)VIRTUAL_math__Object__atan2, /* pointer to array:ArrayMap:math#Object#atan2 */
-(nitmethod_t)VIRTUAL_math__Object__pi, /* pointer to array:ArrayMap:math#Object#pi */
-(nitmethod_t)VIRTUAL_math__Object__srand_from, /* pointer to array:ArrayMap:math#Object#srand_from */
-(nitmethod_t)VIRTUAL_math__Object__srand, /* pointer to array:ArrayMap:math#Object#srand */
+(nitmethod_t)VIRTUAL_string__Object__alpha_comparator, /* pointer to array:ArrayMap:string#Object#alpha_comparator */
 (nitmethod_t)VIRTUAL_stream__Object__poll, /* pointer to array:ArrayMap:stream#Object#poll */
 (nitmethod_t)VIRTUAL_stream__Object__intern_poll, /* pointer to array:ArrayMap:stream#Object#intern_poll */
 (nitmethod_t)VIRTUAL_time__Object__get_time, /* pointer to array:ArrayMap:time#Object#get_time */
@@ -45,7 +2148,16 @@ const struct class class_array__ArrayMap = {
 (nitmethod_t)VIRTUAL_model__Object__interface_kind, /* pointer to array:ArrayMap:model#Object#interface_kind */
 (nitmethod_t)VIRTUAL_model__Object__enum_kind, /* pointer to array:ArrayMap:model#Object#enum_kind */
 (nitmethod_t)VIRTUAL_model__Object__extern_kind, /* pointer to array:ArrayMap:model#Object#extern_kind */
+(nitmethod_t)VIRTUAL_nitni_utilities__Object__internal_call_context, /* pointer to array:ArrayMap:nitni_utilities#Object#internal_call_context */
+(nitmethod_t)VIRTUAL_nitni_utilities__Object__long_signature, /* pointer to array:ArrayMap:nitni_utilities#Object#long_signature */
+(nitmethod_t)VIRTUAL_nitni_utilities__Object__short_signature, /* pointer to array:ArrayMap:nitni_utilities#Object#short_signature */
+(nitmethod_t)VIRTUAL_c__Object__to_c_call_context, /* pointer to array:ArrayMap:c#Object#to_c_call_context */
+(nitmethod_t)VIRTUAL_c__Object__from_c_call_context, /* pointer to array:ArrayMap:c#Object#from_c_call_context */
+(nitmethod_t)VIRTUAL_cpp__Object__cpp_call_context, /* pointer to array:ArrayMap:cpp#Object#cpp_call_context */
+(nitmethod_t)VIRTUAL_cpp__Object__to_cpp_call_context, /* pointer to array:ArrayMap:cpp#Object#to_cpp_call_context */
+(nitmethod_t)VIRTUAL_cpp__Object__from_cpp_call_context, /* pointer to array:ArrayMap:cpp#Object#from_cpp_call_context */
 (nitmethod_t)VIRTUAL_array__ArrayMap___91d_93d, /* pointer to array:ArrayMap:array#ArrayMap#[] */
+(nitmethod_t)VIRTUAL_abstract_collection__MapRead__get_or_null, /* pointer to array:ArrayMap:abstract_collection#MapRead#get_or_null */
 (nitmethod_t)VIRTUAL_abstract_collection__MapRead__get_or_default, /* pointer to array:ArrayMap:abstract_collection#MapRead#get_or_default */
 (nitmethod_t)VIRTUAL_abstract_collection__MapRead__has_key, /* pointer to array:ArrayMap:abstract_collection#MapRead#has_key */
 (nitmethod_t)VIRTUAL_array__ArrayMap__iterator, /* pointer to array:ArrayMap:array#ArrayMap#iterator */
@@ -53,6 +2165,7 @@ const struct class class_array__ArrayMap = {
 (nitmethod_t)VIRTUAL_array__ArrayMap__keys, /* pointer to array:ArrayMap:array#ArrayMap#keys */
 (nitmethod_t)VIRTUAL_array__ArrayMap__is_empty, /* pointer to array:ArrayMap:array#ArrayMap#is_empty */
 (nitmethod_t)VIRTUAL_array__ArrayMap__length, /* pointer to array:ArrayMap:array#ArrayMap#length */
+(nitmethod_t)VIRTUAL_abstract_collection__MapRead__provide_default_value, /* pointer to array:ArrayMap:abstract_collection#MapRead#provide_default_value */
 (nitmethod_t)VIRTUAL_array__ArrayMap___91d_93d_61d, /* pointer to array:ArrayMap:array#ArrayMap#[]= */
 (nitmethod_t)VIRTUAL_abstract_collection__Map__recover_with, /* pointer to array:ArrayMap:abstract_collection#Map#recover_with */
 (nitmethod_t)VIRTUAL_array__ArrayMap__clear, /* pointer to array:ArrayMap:array#ArrayMap#clear */
@@ -77,26 +2190,14 @@ self->type = type;
 self->class = &class_array__ArrayMap;
 var = NEW_array__ArrayMapKeys(self->type->resolution_table->types[COLOR_array__ArrayMapKeysarray__ArrayMap_FT0array__ArrayMap_FT1]);
 ((void (*)(val*, val*))(var->class->vft[COLOR_array__ArrayMapKeys__init]))(var, self) /* init on <var:ArrayMapKeys[Object, nullable Object]>*/;
-CHECK_NEW_array__ArrayMapKeys(var);
 self->attrs[COLOR_array__ArrayMap___64dkeys].val = var; /* @keys on <self:ArrayMap[Object, nullable Object] exact> */
 var1 = NEW_array__ArrayMapValues(self->type->resolution_table->types[COLOR_array__ArrayMapValuesarray__ArrayMap_FT0array__ArrayMap_FT1]);
 ((void (*)(val*, val*))(var1->class->vft[COLOR_array__ArrayMapValues__init]))(var1, self) /* init on <var1:ArrayMapValues[Object, nullable Object]>*/;
-CHECK_NEW_array__ArrayMapValues(var1);
 self->attrs[COLOR_array__ArrayMap___64dvalues].val = var1; /* @values on <self:ArrayMap[Object, nullable Object] exact> */
 var2 = 0;
 self->attrs[COLOR_array__ArrayMap___last_index].l = var2; /* _last_index on <self:ArrayMap[Object, nullable Object] exact> */
 return self;
 }
-/* allocate ArrayMap[Object, nullable Object] */
-void CHECK_NEW_array__ArrayMap(val* self) {
-val* var /* : Array[Couple[Object, nullable Object]] */;
-var = self->attrs[COLOR_array__ArrayMap___items].val; /* _items on <self:ArrayMap[Object, nullable Object]> */
-if (var == NULL) {
-fprintf(stderr, "Runtime error: %s", "Uninitialized attribute _items");
-fprintf(stderr, " (%s:%d)\n", "lib/standard/collection/array.nit", 496);
-exit(1);
-}
-}
 /* runtime class array__ArrayMapKeys */
 const struct class class_array__ArrayMapKeys = {
 0, /* box_kind */
@@ -111,16 +2212,17 @@ const struct class class_array__ArrayMapKeys = {
 (nitmethod_t)VIRTUAL_kernel__Object__exit, /* pointer to array:ArrayMapKeys:kernel#Object#exit */
 (nitmethod_t)VIRTUAL_kernel__Object__sys, /* pointer to array:ArrayMapKeys:kernel#Object#sys */
 (nitmethod_t)VIRTUAL_kernel__Object__hash, /* pointer to array:ArrayMapKeys:kernel#Object#hash */
+(nitmethod_t)VIRTUAL_math__Object__atan2, /* pointer to array:ArrayMapKeys:math#Object#atan2 */
+(nitmethod_t)VIRTUAL_math__Object__pi, /* pointer to array:ArrayMapKeys:math#Object#pi */
+(nitmethod_t)VIRTUAL_math__Object__srand_from, /* pointer to array:ArrayMapKeys:math#Object#srand_from */
+(nitmethod_t)VIRTUAL_math__Object__srand, /* pointer to array:ArrayMapKeys:math#Object#srand */
 (nitmethod_t)VIRTUAL_string__Collection__to_s, /* pointer to array:ArrayMapKeys:string#Collection#to_s */
 (nitmethod_t)VIRTUAL_string__Object__native_class_name, /* pointer to array:ArrayMapKeys:string#Object#native_class_name */
 (nitmethod_t)VIRTUAL_string__Object__class_name, /* pointer to array:ArrayMapKeys:string#Object#class_name */
 (nitmethod_t)VIRTUAL_string__Object__inspect, /* pointer to array:ArrayMapKeys:string#Object#inspect */
 (nitmethod_t)VIRTUAL_string__Object__inspect_head, /* pointer to array:ArrayMapKeys:string#Object#inspect_head */
 (nitmethod_t)VIRTUAL_string__Object__args, /* pointer to array:ArrayMapKeys:string#Object#args */
-(nitmethod_t)VIRTUAL_math__Object__atan2, /* pointer to array:ArrayMapKeys:math#Object#atan2 */
-(nitmethod_t)VIRTUAL_math__Object__pi, /* pointer to array:ArrayMapKeys:math#Object#pi */
-(nitmethod_t)VIRTUAL_math__Object__srand_from, /* pointer to array:ArrayMapKeys:math#Object#srand_from */
-(nitmethod_t)VIRTUAL_math__Object__srand, /* pointer to array:ArrayMapKeys:math#Object#srand */
+(nitmethod_t)VIRTUAL_string__Object__alpha_comparator, /* pointer to array:ArrayMapKeys:string#Object#alpha_comparator */
 (nitmethod_t)VIRTUAL_stream__Object__poll, /* pointer to array:ArrayMapKeys:stream#Object#poll */
 (nitmethod_t)VIRTUAL_stream__Object__intern_poll, /* pointer to array:ArrayMapKeys:stream#Object#intern_poll */
 (nitmethod_t)VIRTUAL_time__Object__get_time, /* pointer to array:ArrayMapKeys:time#Object#get_time */
@@ -143,7 +2245,14 @@ const struct class class_array__ArrayMapKeys = {
 (nitmethod_t)VIRTUAL_model__Object__interface_kind, /* pointer to array:ArrayMapKeys:model#Object#interface_kind */
 (nitmethod_t)VIRTUAL_model__Object__enum_kind, /* pointer to array:ArrayMapKeys:model#Object#enum_kind */
 (nitmethod_t)VIRTUAL_model__Object__extern_kind, /* pointer to array:ArrayMapKeys:model#Object#extern_kind */
-NULL, /* empty */
+(nitmethod_t)VIRTUAL_nitni_utilities__Object__internal_call_context, /* pointer to array:ArrayMapKeys:nitni_utilities#Object#internal_call_context */
+(nitmethod_t)VIRTUAL_nitni_utilities__Object__long_signature, /* pointer to array:ArrayMapKeys:nitni_utilities#Object#long_signature */
+(nitmethod_t)VIRTUAL_nitni_utilities__Object__short_signature, /* pointer to array:ArrayMapKeys:nitni_utilities#Object#short_signature */
+(nitmethod_t)VIRTUAL_c__Object__to_c_call_context, /* pointer to array:ArrayMapKeys:c#Object#to_c_call_context */
+(nitmethod_t)VIRTUAL_c__Object__from_c_call_context, /* pointer to array:ArrayMapKeys:c#Object#from_c_call_context */
+(nitmethod_t)VIRTUAL_cpp__Object__cpp_call_context, /* pointer to array:ArrayMapKeys:cpp#Object#cpp_call_context */
+(nitmethod_t)VIRTUAL_cpp__Object__to_cpp_call_context, /* pointer to array:ArrayMapKeys:cpp#Object#to_cpp_call_context */
+(nitmethod_t)VIRTUAL_cpp__Object__from_cpp_call_context, /* pointer to array:ArrayMapKeys:cpp#Object#from_cpp_call_context */
 NULL, /* empty */
 NULL, /* empty */
 NULL, /* empty */
@@ -170,8 +2279,8 @@ NULL, /* empty */
 (nitmethod_t)VIRTUAL_array__ArrayMapKeys__first, /* pointer to array:ArrayMapKeys:array#ArrayMapKeys#first */
 (nitmethod_t)VIRTUAL_abstract_collection__Collection__has_all, /* pointer to array:ArrayMapKeys:abstract_collection#Collection#has_all */
 (nitmethod_t)VIRTUAL_array__Collection__to_a, /* pointer to array:ArrayMapKeys:array#Collection#to_a */
-(nitmethod_t)VIRTUAL_string__Collection__join, /* pointer to array:ArrayMapKeys:string#Collection#join */
 (nitmethod_t)VIRTUAL_math__Collection__rand, /* pointer to array:ArrayMapKeys:math#Collection#rand */
+(nitmethod_t)VIRTUAL_string__Collection__join, /* pointer to array:ArrayMapKeys:string#Collection#join */
 (nitmethod_t)VIRTUAL_array__ArrayMapKeys__clear, /* pointer to array:ArrayMapKeys:array#ArrayMapKeys#clear */
 (nitmethod_t)VIRTUAL_array__ArrayMapKeys__remove, /* pointer to array:ArrayMapKeys:array#ArrayMapKeys#remove */
 (nitmethod_t)VIRTUAL_array__ArrayMapKeys__remove_all, /* pointer to array:ArrayMapKeys:array#ArrayMapKeys#remove_all */
@@ -188,16 +2297,6 @@ self->type = type;
 self->class = &class_array__ArrayMapKeys;
 return self;
 }
-/* allocate ArrayMapKeys[Object, nullable Object] */
-void CHECK_NEW_array__ArrayMapKeys(val* self) {
-val* var /* : ArrayMap[Object, nullable Object] */;
-var = self->attrs[COLOR_array__ArrayMapKeys___64dmap].val; /* @map on <self:ArrayMapKeys[Object, nullable Object]> */
-if (var == NULL) {
-fprintf(stderr, "Runtime error: %s", "Uninitialized attribute @map");
-fprintf(stderr, " (%s:%d)\n", "lib/standard/collection/array.nit", 536);
-exit(1);
-}
-}
 /* runtime class array__ArrayMapValues */
 const struct class class_array__ArrayMapValues = {
 0, /* box_kind */
@@ -212,16 +2311,17 @@ const struct class class_array__ArrayMapValues = {
 (nitmethod_t)VIRTUAL_kernel__Object__exit, /* pointer to array:ArrayMapValues:kernel#Object#exit */
 (nitmethod_t)VIRTUAL_kernel__Object__sys, /* pointer to array:ArrayMapValues:kernel#Object#sys */
 (nitmethod_t)VIRTUAL_kernel__Object__hash, /* pointer to array:ArrayMapValues:kernel#Object#hash */
+(nitmethod_t)VIRTUAL_math__Object__atan2, /* pointer to array:ArrayMapValues:math#Object#atan2 */
+(nitmethod_t)VIRTUAL_math__Object__pi, /* pointer to array:ArrayMapValues:math#Object#pi */
+(nitmethod_t)VIRTUAL_math__Object__srand_from, /* pointer to array:ArrayMapValues:math#Object#srand_from */
+(nitmethod_t)VIRTUAL_math__Object__srand, /* pointer to array:ArrayMapValues:math#Object#srand */
 (nitmethod_t)VIRTUAL_string__Collection__to_s, /* pointer to array:ArrayMapValues:string#Collection#to_s */
 (nitmethod_t)VIRTUAL_string__Object__native_class_name, /* pointer to array:ArrayMapValues:string#Object#native_class_name */
 (nitmethod_t)VIRTUAL_string__Object__class_name, /* pointer to array:ArrayMapValues:string#Object#class_name */
 (nitmethod_t)VIRTUAL_string__Object__inspect, /* pointer to array:ArrayMapValues:string#Object#inspect */
 (nitmethod_t)VIRTUAL_string__Object__inspect_head, /* pointer to array:ArrayMapValues:string#Object#inspect_head */
 (nitmethod_t)VIRTUAL_string__Object__args, /* pointer to array:ArrayMapValues:string#Object#args */
-(nitmethod_t)VIRTUAL_math__Object__atan2, /* pointer to array:ArrayMapValues:math#Object#atan2 */
-(nitmethod_t)VIRTUAL_math__Object__pi, /* pointer to array:ArrayMapValues:math#Object#pi */
-(nitmethod_t)VIRTUAL_math__Object__srand_from, /* pointer to array:ArrayMapValues:math#Object#srand_from */
-(nitmethod_t)VIRTUAL_math__Object__srand, /* pointer to array:ArrayMapValues:math#Object#srand */
+(nitmethod_t)VIRTUAL_string__Object__alpha_comparator, /* pointer to array:ArrayMapValues:string#Object#alpha_comparator */
 (nitmethod_t)VIRTUAL_stream__Object__poll, /* pointer to array:ArrayMapValues:stream#Object#poll */
 (nitmethod_t)VIRTUAL_stream__Object__intern_poll, /* pointer to array:ArrayMapValues:stream#Object#intern_poll */
 (nitmethod_t)VIRTUAL_time__Object__get_time, /* pointer to array:ArrayMapValues:time#Object#get_time */
@@ -244,7 +2344,14 @@ const struct class class_array__ArrayMapValues = {
 (nitmethod_t)VIRTUAL_model__Object__interface_kind, /* pointer to array:ArrayMapValues:model#Object#interface_kind */
 (nitmethod_t)VIRTUAL_model__Object__enum_kind, /* pointer to array:ArrayMapValues:model#Object#enum_kind */
 (nitmethod_t)VIRTUAL_model__Object__extern_kind, /* pointer to array:ArrayMapValues:model#Object#extern_kind */
-NULL, /* empty */
+(nitmethod_t)VIRTUAL_nitni_utilities__Object__internal_call_context, /* pointer to array:ArrayMapValues:nitni_utilities#Object#internal_call_context */
+(nitmethod_t)VIRTUAL_nitni_utilities__Object__long_signature, /* pointer to array:ArrayMapValues:nitni_utilities#Object#long_signature */
+(nitmethod_t)VIRTUAL_nitni_utilities__Object__short_signature, /* pointer to array:ArrayMapValues:nitni_utilities#Object#short_signature */
+(nitmethod_t)VIRTUAL_c__Object__to_c_call_context, /* pointer to array:ArrayMapValues:c#Object#to_c_call_context */
+(nitmethod_t)VIRTUAL_c__Object__from_c_call_context, /* pointer to array:ArrayMapValues:c#Object#from_c_call_context */
+(nitmethod_t)VIRTUAL_cpp__Object__cpp_call_context, /* pointer to array:ArrayMapValues:cpp#Object#cpp_call_context */
+(nitmethod_t)VIRTUAL_cpp__Object__to_cpp_call_context, /* pointer to array:ArrayMapValues:cpp#Object#to_cpp_call_context */
+(nitmethod_t)VIRTUAL_cpp__Object__from_cpp_call_context, /* pointer to array:ArrayMapValues:cpp#Object#from_cpp_call_context */
 NULL, /* empty */
 NULL, /* empty */
 NULL, /* empty */
@@ -271,8 +2378,8 @@ NULL, /* empty */
 (nitmethod_t)VIRTUAL_array__ArrayMapValues__first, /* pointer to array:ArrayMapValues:array#ArrayMapValues#first */
 (nitmethod_t)VIRTUAL_abstract_collection__Collection__has_all, /* pointer to array:ArrayMapValues:abstract_collection#Collection#has_all */
 (nitmethod_t)VIRTUAL_array__Collection__to_a, /* pointer to array:ArrayMapValues:array#Collection#to_a */
-(nitmethod_t)VIRTUAL_string__Collection__join, /* pointer to array:ArrayMapValues:string#Collection#join */
 (nitmethod_t)VIRTUAL_math__Collection__rand, /* pointer to array:ArrayMapValues:math#Collection#rand */
+(nitmethod_t)VIRTUAL_string__Collection__join, /* pointer to array:ArrayMapValues:string#Collection#join */
 (nitmethod_t)VIRTUAL_array__ArrayMapValues__clear, /* pointer to array:ArrayMapValues:array#ArrayMapValues#clear */
 (nitmethod_t)VIRTUAL_array__ArrayMapValues__remove, /* pointer to array:ArrayMapValues:array#ArrayMapValues#remove */
 (nitmethod_t)VIRTUAL_array__ArrayMapValues__remove_all, /* pointer to array:ArrayMapValues:array#ArrayMapValues#remove_all */
@@ -289,16 +2396,6 @@ self->type = type;
 self->class = &class_array__ArrayMapValues;
 return self;
 }
-/* allocate ArrayMapValues[Object, nullable Object] */
-void CHECK_NEW_array__ArrayMapValues(val* self) {
-val* var /* : ArrayMap[Object, nullable Object] */;
-var = self->attrs[COLOR_array__ArrayMapValues___64dmap].val; /* @map on <self:ArrayMapValues[Object, nullable Object]> */
-if (var == NULL) {
-fprintf(stderr, "Runtime error: %s", "Uninitialized attribute @map");
-fprintf(stderr, " (%s:%d)\n", "lib/standard/collection/array.nit", 556);
-exit(1);
-}
-}
 /* runtime class array__NativeArray */
 const struct class class_array__NativeArray = {
 0, /* box_kind */
@@ -313,16 +2410,17 @@ const struct class class_array__NativeArray = {
 (nitmethod_t)VIRTUAL_kernel__Object__exit, /* pointer to array:NativeArray:kernel#Object#exit */
 (nitmethod_t)VIRTUAL_kernel__Object__sys, /* pointer to array:NativeArray:kernel#Object#sys */
 (nitmethod_t)VIRTUAL_kernel__Object__hash, /* pointer to array:NativeArray:kernel#Object#hash */
+(nitmethod_t)VIRTUAL_math__Object__atan2, /* pointer to array:NativeArray:math#Object#atan2 */
+(nitmethod_t)VIRTUAL_math__Object__pi, /* pointer to array:NativeArray:math#Object#pi */
+(nitmethod_t)VIRTUAL_math__Object__srand_from, /* pointer to array:NativeArray:math#Object#srand_from */
+(nitmethod_t)VIRTUAL_math__Object__srand, /* pointer to array:NativeArray:math#Object#srand */
 (nitmethod_t)VIRTUAL_string__Object__to_s, /* pointer to array:NativeArray:string#Object#to_s */
 (nitmethod_t)VIRTUAL_string__Object__native_class_name, /* pointer to array:NativeArray:string#Object#native_class_name */
 (nitmethod_t)VIRTUAL_string__Object__class_name, /* pointer to array:NativeArray:string#Object#class_name */
 (nitmethod_t)VIRTUAL_string__Object__inspect, /* pointer to array:NativeArray:string#Object#inspect */
 (nitmethod_t)VIRTUAL_string__Object__inspect_head, /* pointer to array:NativeArray:string#Object#inspect_head */
 (nitmethod_t)VIRTUAL_string__Object__args, /* pointer to array:NativeArray:string#Object#args */
-(nitmethod_t)VIRTUAL_math__Object__atan2, /* pointer to array:NativeArray:math#Object#atan2 */
-(nitmethod_t)VIRTUAL_math__Object__pi, /* pointer to array:NativeArray:math#Object#pi */
-(nitmethod_t)VIRTUAL_math__Object__srand_from, /* pointer to array:NativeArray:math#Object#srand_from */
-(nitmethod_t)VIRTUAL_math__Object__srand, /* pointer to array:NativeArray:math#Object#srand */
+(nitmethod_t)VIRTUAL_string__Object__alpha_comparator, /* pointer to array:NativeArray:string#Object#alpha_comparator */
 (nitmethod_t)VIRTUAL_stream__Object__poll, /* pointer to array:NativeArray:stream#Object#poll */
 (nitmethod_t)VIRTUAL_stream__Object__intern_poll, /* pointer to array:NativeArray:stream#Object#intern_poll */
 (nitmethod_t)VIRTUAL_time__Object__get_time, /* pointer to array:NativeArray:time#Object#get_time */
@@ -345,6 +2443,14 @@ const struct class class_array__NativeArray = {
 (nitmethod_t)VIRTUAL_model__Object__interface_kind, /* pointer to array:NativeArray:model#Object#interface_kind */
 (nitmethod_t)VIRTUAL_model__Object__enum_kind, /* pointer to array:NativeArray:model#Object#enum_kind */
 (nitmethod_t)VIRTUAL_model__Object__extern_kind, /* pointer to array:NativeArray:model#Object#extern_kind */
+(nitmethod_t)VIRTUAL_nitni_utilities__Object__internal_call_context, /* pointer to array:NativeArray:nitni_utilities#Object#internal_call_context */
+(nitmethod_t)VIRTUAL_nitni_utilities__Object__long_signature, /* pointer to array:NativeArray:nitni_utilities#Object#long_signature */
+(nitmethod_t)VIRTUAL_nitni_utilities__Object__short_signature, /* pointer to array:NativeArray:nitni_utilities#Object#short_signature */
+(nitmethod_t)VIRTUAL_c__Object__to_c_call_context, /* pointer to array:NativeArray:c#Object#to_c_call_context */
+(nitmethod_t)VIRTUAL_c__Object__from_c_call_context, /* pointer to array:NativeArray:c#Object#from_c_call_context */
+(nitmethod_t)VIRTUAL_cpp__Object__cpp_call_context, /* pointer to array:NativeArray:cpp#Object#cpp_call_context */
+(nitmethod_t)VIRTUAL_cpp__Object__to_cpp_call_context, /* pointer to array:NativeArray:cpp#Object#to_cpp_call_context */
+(nitmethod_t)VIRTUAL_cpp__Object__from_cpp_call_context, /* pointer to array:NativeArray:cpp#Object#from_cpp_call_context */
 (nitmethod_t)VIRTUAL_array__NativeArray___91d_93d, /* pointer to array:NativeArray:array#NativeArray#[] */
 (nitmethod_t)VIRTUAL_array__NativeArray___91d_93d_61d, /* pointer to array:NativeArray:array#NativeArray#[]= */
 (nitmethod_t)VIRTUAL_array__NativeArray__copy_to, /* pointer to array:NativeArray:array#NativeArray#copy_to */
@@ -372,16 +2478,17 @@ const struct class class_sorter__ComparableSorter = {
 (nitmethod_t)VIRTUAL_kernel__Object__exit, /* pointer to sorter:ComparableSorter:kernel#Object#exit */
 (nitmethod_t)VIRTUAL_kernel__Object__sys, /* pointer to sorter:ComparableSorter:kernel#Object#sys */
 (nitmethod_t)VIRTUAL_kernel__Object__hash, /* pointer to sorter:ComparableSorter:kernel#Object#hash */
+(nitmethod_t)VIRTUAL_math__Object__atan2, /* pointer to sorter:ComparableSorter:math#Object#atan2 */
+(nitmethod_t)VIRTUAL_math__Object__pi, /* pointer to sorter:ComparableSorter:math#Object#pi */
+(nitmethod_t)VIRTUAL_math__Object__srand_from, /* pointer to sorter:ComparableSorter:math#Object#srand_from */
+(nitmethod_t)VIRTUAL_math__Object__srand, /* pointer to sorter:ComparableSorter:math#Object#srand */
 (nitmethod_t)VIRTUAL_string__Object__to_s, /* pointer to sorter:ComparableSorter:string#Object#to_s */
 (nitmethod_t)VIRTUAL_string__Object__native_class_name, /* pointer to sorter:ComparableSorter:string#Object#native_class_name */
 (nitmethod_t)VIRTUAL_string__Object__class_name, /* pointer to sorter:ComparableSorter:string#Object#class_name */
 (nitmethod_t)VIRTUAL_string__Object__inspect, /* pointer to sorter:ComparableSorter:string#Object#inspect */
 (nitmethod_t)VIRTUAL_string__Object__inspect_head, /* pointer to sorter:ComparableSorter:string#Object#inspect_head */
 (nitmethod_t)VIRTUAL_string__Object__args, /* pointer to sorter:ComparableSorter:string#Object#args */
-(nitmethod_t)VIRTUAL_math__Object__atan2, /* pointer to sorter:ComparableSorter:math#Object#atan2 */
-(nitmethod_t)VIRTUAL_math__Object__pi, /* pointer to sorter:ComparableSorter:math#Object#pi */
-(nitmethod_t)VIRTUAL_math__Object__srand_from, /* pointer to sorter:ComparableSorter:math#Object#srand_from */
-(nitmethod_t)VIRTUAL_math__Object__srand, /* pointer to sorter:ComparableSorter:math#Object#srand */
+(nitmethod_t)VIRTUAL_string__Object__alpha_comparator, /* pointer to sorter:ComparableSorter:string#Object#alpha_comparator */
 (nitmethod_t)VIRTUAL_stream__Object__poll, /* pointer to sorter:ComparableSorter:stream#Object#poll */
 (nitmethod_t)VIRTUAL_stream__Object__intern_poll, /* pointer to sorter:ComparableSorter:stream#Object#intern_poll */
 (nitmethod_t)VIRTUAL_time__Object__get_time, /* pointer to sorter:ComparableSorter:time#Object#get_time */
@@ -404,7 +2511,14 @@ const struct class class_sorter__ComparableSorter = {
 (nitmethod_t)VIRTUAL_model__Object__interface_kind, /* pointer to sorter:ComparableSorter:model#Object#interface_kind */
 (nitmethod_t)VIRTUAL_model__Object__enum_kind, /* pointer to sorter:ComparableSorter:model#Object#enum_kind */
 (nitmethod_t)VIRTUAL_model__Object__extern_kind, /* pointer to sorter:ComparableSorter:model#Object#extern_kind */
-NULL, /* empty */
+(nitmethod_t)VIRTUAL_nitni_utilities__Object__internal_call_context, /* pointer to sorter:ComparableSorter:nitni_utilities#Object#internal_call_context */
+(nitmethod_t)VIRTUAL_nitni_utilities__Object__long_signature, /* pointer to sorter:ComparableSorter:nitni_utilities#Object#long_signature */
+(nitmethod_t)VIRTUAL_nitni_utilities__Object__short_signature, /* pointer to sorter:ComparableSorter:nitni_utilities#Object#short_signature */
+(nitmethod_t)VIRTUAL_c__Object__to_c_call_context, /* pointer to sorter:ComparableSorter:c#Object#to_c_call_context */
+(nitmethod_t)VIRTUAL_c__Object__from_c_call_context, /* pointer to sorter:ComparableSorter:c#Object#from_c_call_context */
+(nitmethod_t)VIRTUAL_cpp__Object__cpp_call_context, /* pointer to sorter:ComparableSorter:cpp#Object#cpp_call_context */
+(nitmethod_t)VIRTUAL_cpp__Object__to_cpp_call_context, /* pointer to sorter:ComparableSorter:cpp#Object#to_cpp_call_context */
+(nitmethod_t)VIRTUAL_cpp__Object__from_cpp_call_context, /* pointer to sorter:ComparableSorter:cpp#Object#from_cpp_call_context */
 NULL, /* empty */
 NULL, /* empty */
 NULL, /* empty */
@@ -449,9 +2563,6 @@ self->type = type;
 self->class = &class_sorter__ComparableSorter;
 return self;
 }
-/* allocate ComparableSorter[Comparable] */
-void CHECK_NEW_sorter__ComparableSorter(val* self) {
-}
 /* runtime class hash_collection__HashMap */
 const struct class class_hash_collection__HashMap = {
 0, /* box_kind */
@@ -466,16 +2577,17 @@ const struct class class_hash_collection__HashMap = {
 (nitmethod_t)VIRTUAL_kernel__Object__exit, /* pointer to hash_collection:HashMap:kernel#Object#exit */
 (nitmethod_t)VIRTUAL_kernel__Object__sys, /* pointer to hash_collection:HashMap:kernel#Object#sys */
 (nitmethod_t)VIRTUAL_kernel__Object__hash, /* pointer to hash_collection:HashMap:kernel#Object#hash */
+(nitmethod_t)VIRTUAL_math__Object__atan2, /* pointer to hash_collection:HashMap:math#Object#atan2 */
+(nitmethod_t)VIRTUAL_math__Object__pi, /* pointer to hash_collection:HashMap:math#Object#pi */
+(nitmethod_t)VIRTUAL_math__Object__srand_from, /* pointer to hash_collection:HashMap:math#Object#srand_from */
+(nitmethod_t)VIRTUAL_math__Object__srand, /* pointer to hash_collection:HashMap:math#Object#srand */
 (nitmethod_t)VIRTUAL_string__Object__to_s, /* pointer to hash_collection:HashMap:string#Object#to_s */
 (nitmethod_t)VIRTUAL_string__Object__native_class_name, /* pointer to hash_collection:HashMap:string#Object#native_class_name */
 (nitmethod_t)VIRTUAL_string__Object__class_name, /* pointer to hash_collection:HashMap:string#Object#class_name */
 (nitmethod_t)VIRTUAL_string__Object__inspect, /* pointer to hash_collection:HashMap:string#Object#inspect */
 (nitmethod_t)VIRTUAL_string__Object__inspect_head, /* pointer to hash_collection:HashMap:string#Object#inspect_head */
 (nitmethod_t)VIRTUAL_string__Object__args, /* pointer to hash_collection:HashMap:string#Object#args */
-(nitmethod_t)VIRTUAL_math__Object__atan2, /* pointer to hash_collection:HashMap:math#Object#atan2 */
-(nitmethod_t)VIRTUAL_math__Object__pi, /* pointer to hash_collection:HashMap:math#Object#pi */
-(nitmethod_t)VIRTUAL_math__Object__srand_from, /* pointer to hash_collection:HashMap:math#Object#srand_from */
-(nitmethod_t)VIRTUAL_math__Object__srand, /* pointer to hash_collection:HashMap:math#Object#srand */
+(nitmethod_t)VIRTUAL_string__Object__alpha_comparator, /* pointer to hash_collection:HashMap:string#Object#alpha_comparator */
 (nitmethod_t)VIRTUAL_stream__Object__poll, /* pointer to hash_collection:HashMap:stream#Object#poll */
 (nitmethod_t)VIRTUAL_stream__Object__intern_poll, /* pointer to hash_collection:HashMap:stream#Object#intern_poll */
 (nitmethod_t)VIRTUAL_time__Object__get_time, /* pointer to hash_collection:HashMap:time#Object#get_time */
@@ -498,7 +2610,16 @@ const struct class class_hash_collection__HashMap = {
 (nitmethod_t)VIRTUAL_model__Object__interface_kind, /* pointer to hash_collection:HashMap:model#Object#interface_kind */
 (nitmethod_t)VIRTUAL_model__Object__enum_kind, /* pointer to hash_collection:HashMap:model#Object#enum_kind */
 (nitmethod_t)VIRTUAL_model__Object__extern_kind, /* pointer to hash_collection:HashMap:model#Object#extern_kind */
+(nitmethod_t)VIRTUAL_nitni_utilities__Object__internal_call_context, /* pointer to hash_collection:HashMap:nitni_utilities#Object#internal_call_context */
+(nitmethod_t)VIRTUAL_nitni_utilities__Object__long_signature, /* pointer to hash_collection:HashMap:nitni_utilities#Object#long_signature */
+(nitmethod_t)VIRTUAL_nitni_utilities__Object__short_signature, /* pointer to hash_collection:HashMap:nitni_utilities#Object#short_signature */
+(nitmethod_t)VIRTUAL_c__Object__to_c_call_context, /* pointer to hash_collection:HashMap:c#Object#to_c_call_context */
+(nitmethod_t)VIRTUAL_c__Object__from_c_call_context, /* pointer to hash_collection:HashMap:c#Object#from_c_call_context */
+(nitmethod_t)VIRTUAL_cpp__Object__cpp_call_context, /* pointer to hash_collection:HashMap:cpp#Object#cpp_call_context */
+(nitmethod_t)VIRTUAL_cpp__Object__to_cpp_call_context, /* pointer to hash_collection:HashMap:cpp#Object#to_cpp_call_context */
+(nitmethod_t)VIRTUAL_cpp__Object__from_cpp_call_context, /* pointer to hash_collection:HashMap:cpp#Object#from_cpp_call_context */
 (nitmethod_t)VIRTUAL_hash_collection__HashMap___91d_93d, /* pointer to hash_collection:HashMap:hash_collection#HashMap#[] */
+(nitmethod_t)VIRTUAL_abstract_collection__MapRead__get_or_null, /* pointer to hash_collection:HashMap:abstract_collection#MapRead#get_or_null */
 (nitmethod_t)VIRTUAL_abstract_collection__MapRead__get_or_default, /* pointer to hash_collection:HashMap:abstract_collection#MapRead#get_or_default */
 (nitmethod_t)VIRTUAL_abstract_collection__MapRead__has_key, /* pointer to hash_collection:HashMap:abstract_collection#MapRead#has_key */
 (nitmethod_t)VIRTUAL_hash_collection__HashMap__iterator, /* pointer to hash_collection:HashMap:hash_collection#HashMap#iterator */
@@ -506,6 +2627,7 @@ const struct class class_hash_collection__HashMap = {
 (nitmethod_t)VIRTUAL_hash_collection__HashMap__keys, /* pointer to hash_collection:HashMap:hash_collection#HashMap#keys */
 (nitmethod_t)VIRTUAL_hash_collection__HashMap__is_empty, /* pointer to hash_collection:HashMap:hash_collection#HashMap#is_empty */
 (nitmethod_t)VIRTUAL_hash_collection__HashMap__length, /* pointer to hash_collection:HashMap:hash_collection#HashMap#length */
+(nitmethod_t)VIRTUAL_abstract_collection__MapRead__provide_default_value, /* pointer to hash_collection:HashMap:abstract_collection#MapRead#provide_default_value */
 (nitmethod_t)VIRTUAL_hash_collection__HashMap___91d_93d_61d, /* pointer to hash_collection:HashMap:hash_collection#HashMap#[]= */
 (nitmethod_t)VIRTUAL_abstract_collection__Map__recover_with, /* pointer to hash_collection:HashMap:abstract_collection#Map#recover_with */
 (nitmethod_t)VIRTUAL_hash_collection__HashMap__clear, /* pointer to hash_collection:HashMap:hash_collection#HashMap#clear */
@@ -552,9 +2674,6 @@ NULL, /* empty */
 NULL, /* empty */
 NULL, /* empty */
 NULL, /* empty */
-NULL, /* empty */
-NULL, /* empty */
-NULL, /* empty */
 (nitmethod_t)VIRTUAL_array__ArrayCapable__calloc_array, /* pointer to hash_collection:HashMap:array#ArrayCapable#calloc_array */
 (nitmethod_t)VIRTUAL_hash_collection__HashCollection__first_item, /* pointer to hash_collection:HashMap:hash_collection#HashCollection#first_item */
 (nitmethod_t)VIRTUAL_hash_collection__HashCollection__index_at, /* pointer to hash_collection:HashMap:hash_collection#HashCollection#index_at */
@@ -601,17 +2720,12 @@ var6 = NULL;
 self->attrs[COLOR_hash_collection__HashCollection___last_accessed_node].val = var6; /* _last_accessed_node on <self:HashMap[Object, nullable Object] exact> */
 var7 = NEW_hash_collection__HashMapKeys(self->type->resolution_table->types[COLOR_hash_collection__HashMapKeyshash_collection__HashMap_FT0hash_collection__HashMap_FT1]);
 ((void (*)(val*, val*))(var7->class->vft[COLOR_hash_collection__HashMapKeys__init]))(var7, self) /* init on <var7:HashMapKeys[Object, nullable Object]>*/;
-CHECK_NEW_hash_collection__HashMapKeys(var7);
 self->attrs[COLOR_hash_collection__HashMap___64dkeys].val = var7; /* @keys on <self:HashMap[Object, nullable Object] exact> */
 var8 = NEW_hash_collection__HashMapValues(self->type->resolution_table->types[COLOR_hash_collection__HashMapValueshash_collection__HashMap_FT0hash_collection__HashMap_FT1]);
 ((void (*)(val*, val*))(var8->class->vft[COLOR_hash_collection__HashMapValues__init]))(var8, self) /* init on <var8:HashMapValues[Object, nullable Object]>*/;
-CHECK_NEW_hash_collection__HashMapValues(var8);
 self->attrs[COLOR_hash_collection__HashMap___64dvalues].val = var8; /* @values on <self:HashMap[Object, nullable Object] exact> */
 return self;
 }
-/* allocate HashMap[Object, nullable Object] */
-void CHECK_NEW_hash_collection__HashMap(val* self) {
-}
 /* runtime class hash_collection__HashMapKeys */
 const struct class class_hash_collection__HashMapKeys = {
 0, /* box_kind */
@@ -626,16 +2740,17 @@ const struct class class_hash_collection__HashMapKeys = {
 (nitmethod_t)VIRTUAL_kernel__Object__exit, /* pointer to hash_collection:HashMapKeys:kernel#Object#exit */
 (nitmethod_t)VIRTUAL_kernel__Object__sys, /* pointer to hash_collection:HashMapKeys:kernel#Object#sys */
 (nitmethod_t)VIRTUAL_kernel__Object__hash, /* pointer to hash_collection:HashMapKeys:kernel#Object#hash */
+(nitmethod_t)VIRTUAL_math__Object__atan2, /* pointer to hash_collection:HashMapKeys:math#Object#atan2 */
+(nitmethod_t)VIRTUAL_math__Object__pi, /* pointer to hash_collection:HashMapKeys:math#Object#pi */
+(nitmethod_t)VIRTUAL_math__Object__srand_from, /* pointer to hash_collection:HashMapKeys:math#Object#srand_from */
+(nitmethod_t)VIRTUAL_math__Object__srand, /* pointer to hash_collection:HashMapKeys:math#Object#srand */
 (nitmethod_t)VIRTUAL_string__Collection__to_s, /* pointer to hash_collection:HashMapKeys:string#Collection#to_s */
 (nitmethod_t)VIRTUAL_string__Object__native_class_name, /* pointer to hash_collection:HashMapKeys:string#Object#native_class_name */
 (nitmethod_t)VIRTUAL_string__Object__class_name, /* pointer to hash_collection:HashMapKeys:string#Object#class_name */
 (nitmethod_t)VIRTUAL_string__Object__inspect, /* pointer to hash_collection:HashMapKeys:string#Object#inspect */
 (nitmethod_t)VIRTUAL_string__Object__inspect_head, /* pointer to hash_collection:HashMapKeys:string#Object#inspect_head */
 (nitmethod_t)VIRTUAL_string__Object__args, /* pointer to hash_collection:HashMapKeys:string#Object#args */
-(nitmethod_t)VIRTUAL_math__Object__atan2, /* pointer to hash_collection:HashMapKeys:math#Object#atan2 */
-(nitmethod_t)VIRTUAL_math__Object__pi, /* pointer to hash_collection:HashMapKeys:math#Object#pi */
-(nitmethod_t)VIRTUAL_math__Object__srand_from, /* pointer to hash_collection:HashMapKeys:math#Object#srand_from */
-(nitmethod_t)VIRTUAL_math__Object__srand, /* pointer to hash_collection:HashMapKeys:math#Object#srand */
+(nitmethod_t)VIRTUAL_string__Object__alpha_comparator, /* pointer to hash_collection:HashMapKeys:string#Object#alpha_comparator */
 (nitmethod_t)VIRTUAL_stream__Object__poll, /* pointer to hash_collection:HashMapKeys:stream#Object#poll */
 (nitmethod_t)VIRTUAL_stream__Object__intern_poll, /* pointer to hash_collection:HashMapKeys:stream#Object#intern_poll */
 (nitmethod_t)VIRTUAL_time__Object__get_time, /* pointer to hash_collection:HashMapKeys:time#Object#get_time */
@@ -658,7 +2773,14 @@ const struct class class_hash_collection__HashMapKeys = {
 (nitmethod_t)VIRTUAL_model__Object__interface_kind, /* pointer to hash_collection:HashMapKeys:model#Object#interface_kind */
 (nitmethod_t)VIRTUAL_model__Object__enum_kind, /* pointer to hash_collection:HashMapKeys:model#Object#enum_kind */
 (nitmethod_t)VIRTUAL_model__Object__extern_kind, /* pointer to hash_collection:HashMapKeys:model#Object#extern_kind */
-NULL, /* empty */
+(nitmethod_t)VIRTUAL_nitni_utilities__Object__internal_call_context, /* pointer to hash_collection:HashMapKeys:nitni_utilities#Object#internal_call_context */
+(nitmethod_t)VIRTUAL_nitni_utilities__Object__long_signature, /* pointer to hash_collection:HashMapKeys:nitni_utilities#Object#long_signature */
+(nitmethod_t)VIRTUAL_nitni_utilities__Object__short_signature, /* pointer to hash_collection:HashMapKeys:nitni_utilities#Object#short_signature */
+(nitmethod_t)VIRTUAL_c__Object__to_c_call_context, /* pointer to hash_collection:HashMapKeys:c#Object#to_c_call_context */
+(nitmethod_t)VIRTUAL_c__Object__from_c_call_context, /* pointer to hash_collection:HashMapKeys:c#Object#from_c_call_context */
+(nitmethod_t)VIRTUAL_cpp__Object__cpp_call_context, /* pointer to hash_collection:HashMapKeys:cpp#Object#cpp_call_context */
+(nitmethod_t)VIRTUAL_cpp__Object__to_cpp_call_context, /* pointer to hash_collection:HashMapKeys:cpp#Object#to_cpp_call_context */
+(nitmethod_t)VIRTUAL_cpp__Object__from_cpp_call_context, /* pointer to hash_collection:HashMapKeys:cpp#Object#from_cpp_call_context */
 NULL, /* empty */
 NULL, /* empty */
 NULL, /* empty */
@@ -685,8 +2807,8 @@ NULL, /* empty */
 (nitmethod_t)VIRTUAL_hash_collection__HashMapKeys__first, /* pointer to hash_collection:HashMapKeys:hash_collection#HashMapKeys#first */
 (nitmethod_t)VIRTUAL_abstract_collection__Collection__has_all, /* pointer to hash_collection:HashMapKeys:abstract_collection#Collection#has_all */
 (nitmethod_t)VIRTUAL_array__Collection__to_a, /* pointer to hash_collection:HashMapKeys:array#Collection#to_a */
-(nitmethod_t)VIRTUAL_string__Collection__join, /* pointer to hash_collection:HashMapKeys:string#Collection#join */
 (nitmethod_t)VIRTUAL_math__Collection__rand, /* pointer to hash_collection:HashMapKeys:math#Collection#rand */
+(nitmethod_t)VIRTUAL_string__Collection__join, /* pointer to hash_collection:HashMapKeys:string#Collection#join */
 (nitmethod_t)VIRTUAL_hash_collection__HashMapKeys__clear, /* pointer to hash_collection:HashMapKeys:hash_collection#HashMapKeys#clear */
 (nitmethod_t)VIRTUAL_hash_collection__HashMapKeys__remove, /* pointer to hash_collection:HashMapKeys:hash_collection#HashMapKeys#remove */
 (nitmethod_t)VIRTUAL_hash_collection__HashMapKeys__remove_all, /* pointer to hash_collection:HashMapKeys:hash_collection#HashMapKeys#remove_all */
@@ -703,16 +2825,6 @@ self->type = type;
 self->class = &class_hash_collection__HashMapKeys;
 return self;
 }
-/* allocate HashMapKeys[Object, nullable Object] */
-void CHECK_NEW_hash_collection__HashMapKeys(val* self) {
-val* var /* : HashMap[Object, nullable Object] */;
-var = self->attrs[COLOR_hash_collection__HashMapKeys___64dmap].val; /* @map on <self:HashMapKeys[Object, nullable Object]> */
-if (var == NULL) {
-fprintf(stderr, "Runtime error: %s", "Uninitialized attribute @map");
-fprintf(stderr, " (%s:%d)\n", "lib/standard/collection/hash_collection.nit", 251);
-exit(1);
-}
-}
 /* runtime class hash_collection__HashMapValues */
 const struct class class_hash_collection__HashMapValues = {
 0, /* box_kind */
@@ -727,16 +2839,17 @@ const struct class class_hash_collection__HashMapValues = {
 (nitmethod_t)VIRTUAL_kernel__Object__exit, /* pointer to hash_collection:HashMapValues:kernel#Object#exit */
 (nitmethod_t)VIRTUAL_kernel__Object__sys, /* pointer to hash_collection:HashMapValues:kernel#Object#sys */
 (nitmethod_t)VIRTUAL_kernel__Object__hash, /* pointer to hash_collection:HashMapValues:kernel#Object#hash */
+(nitmethod_t)VIRTUAL_math__Object__atan2, /* pointer to hash_collection:HashMapValues:math#Object#atan2 */
+(nitmethod_t)VIRTUAL_math__Object__pi, /* pointer to hash_collection:HashMapValues:math#Object#pi */
+(nitmethod_t)VIRTUAL_math__Object__srand_from, /* pointer to hash_collection:HashMapValues:math#Object#srand_from */
+(nitmethod_t)VIRTUAL_math__Object__srand, /* pointer to hash_collection:HashMapValues:math#Object#srand */
 (nitmethod_t)VIRTUAL_string__Collection__to_s, /* pointer to hash_collection:HashMapValues:string#Collection#to_s */
 (nitmethod_t)VIRTUAL_string__Object__native_class_name, /* pointer to hash_collection:HashMapValues:string#Object#native_class_name */
 (nitmethod_t)VIRTUAL_string__Object__class_name, /* pointer to hash_collection:HashMapValues:string#Object#class_name */
 (nitmethod_t)VIRTUAL_string__Object__inspect, /* pointer to hash_collection:HashMapValues:string#Object#inspect */
 (nitmethod_t)VIRTUAL_string__Object__inspect_head, /* pointer to hash_collection:HashMapValues:string#Object#inspect_head */
 (nitmethod_t)VIRTUAL_string__Object__args, /* pointer to hash_collection:HashMapValues:string#Object#args */
-(nitmethod_t)VIRTUAL_math__Object__atan2, /* pointer to hash_collection:HashMapValues:math#Object#atan2 */
-(nitmethod_t)VIRTUAL_math__Object__pi, /* pointer to hash_collection:HashMapValues:math#Object#pi */
-(nitmethod_t)VIRTUAL_math__Object__srand_from, /* pointer to hash_collection:HashMapValues:math#Object#srand_from */
-(nitmethod_t)VIRTUAL_math__Object__srand, /* pointer to hash_collection:HashMapValues:math#Object#srand */
+(nitmethod_t)VIRTUAL_string__Object__alpha_comparator, /* pointer to hash_collection:HashMapValues:string#Object#alpha_comparator */
 (nitmethod_t)VIRTUAL_stream__Object__poll, /* pointer to hash_collection:HashMapValues:stream#Object#poll */
 (nitmethod_t)VIRTUAL_stream__Object__intern_poll, /* pointer to hash_collection:HashMapValues:stream#Object#intern_poll */
 (nitmethod_t)VIRTUAL_time__Object__get_time, /* pointer to hash_collection:HashMapValues:time#Object#get_time */
@@ -759,7 +2872,14 @@ const struct class class_hash_collection__HashMapValues = {
 (nitmethod_t)VIRTUAL_model__Object__interface_kind, /* pointer to hash_collection:HashMapValues:model#Object#interface_kind */
 (nitmethod_t)VIRTUAL_model__Object__enum_kind, /* pointer to hash_collection:HashMapValues:model#Object#enum_kind */
 (nitmethod_t)VIRTUAL_model__Object__extern_kind, /* pointer to hash_collection:HashMapValues:model#Object#extern_kind */
-NULL, /* empty */
+(nitmethod_t)VIRTUAL_nitni_utilities__Object__internal_call_context, /* pointer to hash_collection:HashMapValues:nitni_utilities#Object#internal_call_context */
+(nitmethod_t)VIRTUAL_nitni_utilities__Object__long_signature, /* pointer to hash_collection:HashMapValues:nitni_utilities#Object#long_signature */
+(nitmethod_t)VIRTUAL_nitni_utilities__Object__short_signature, /* pointer to hash_collection:HashMapValues:nitni_utilities#Object#short_signature */
+(nitmethod_t)VIRTUAL_c__Object__to_c_call_context, /* pointer to hash_collection:HashMapValues:c#Object#to_c_call_context */
+(nitmethod_t)VIRTUAL_c__Object__from_c_call_context, /* pointer to hash_collection:HashMapValues:c#Object#from_c_call_context */
+(nitmethod_t)VIRTUAL_cpp__Object__cpp_call_context, /* pointer to hash_collection:HashMapValues:cpp#Object#cpp_call_context */
+(nitmethod_t)VIRTUAL_cpp__Object__to_cpp_call_context, /* pointer to hash_collection:HashMapValues:cpp#Object#to_cpp_call_context */
+(nitmethod_t)VIRTUAL_cpp__Object__from_cpp_call_context, /* pointer to hash_collection:HashMapValues:cpp#Object#from_cpp_call_context */
 NULL, /* empty */
 NULL, /* empty */
 NULL, /* empty */
@@ -786,8 +2906,8 @@ NULL, /* empty */
 (nitmethod_t)VIRTUAL_hash_collection__HashMapValues__first, /* pointer to hash_collection:HashMapValues:hash_collection#HashMapValues#first */
 (nitmethod_t)VIRTUAL_abstract_collection__Collection__has_all, /* pointer to hash_collection:HashMapValues:abstract_collection#Collection#has_all */
 (nitmethod_t)VIRTUAL_array__Collection__to_a, /* pointer to hash_collection:HashMapValues:array#Collection#to_a */
-(nitmethod_t)VIRTUAL_string__Collection__join, /* pointer to hash_collection:HashMapValues:string#Collection#join */
 (nitmethod_t)VIRTUAL_math__Collection__rand, /* pointer to hash_collection:HashMapValues:math#Collection#rand */
+(nitmethod_t)VIRTUAL_string__Collection__join, /* pointer to hash_collection:HashMapValues:string#Collection#join */
 (nitmethod_t)VIRTUAL_hash_collection__HashMapValues__clear, /* pointer to hash_collection:HashMapValues:hash_collection#HashMapValues#clear */
 (nitmethod_t)VIRTUAL_hash_collection__HashMapValues__remove, /* pointer to hash_collection:HashMapValues:hash_collection#HashMapValues#remove */
 (nitmethod_t)VIRTUAL_hash_collection__HashMapValues__remove_all, /* pointer to hash_collection:HashMapValues:hash_collection#HashMapValues#remove_all */
@@ -804,16 +2924,6 @@ self->type = type;
 self->class = &class_hash_collection__HashMapValues;
 return self;
 }
-/* allocate HashMapValues[Object, nullable Object] */
-void CHECK_NEW_hash_collection__HashMapValues(val* self) {
-val* var /* : HashMap[Object, nullable Object] */;
-var = self->attrs[COLOR_hash_collection__HashMapValues___64dmap].val; /* @map on <self:HashMapValues[Object, nullable Object]> */
-if (var == NULL) {
-fprintf(stderr, "Runtime error: %s", "Uninitialized attribute @map");
-fprintf(stderr, " (%s:%d)\n", "lib/standard/collection/hash_collection.nit", 272);
-exit(1);
-}
-}
 /* runtime class hash_collection__HashMapNode */
 const struct class class_hash_collection__HashMapNode = {
 0, /* box_kind */
@@ -828,16 +2938,17 @@ const struct class class_hash_collection__HashMapNode = {
 (nitmethod_t)VIRTUAL_kernel__Object__exit, /* pointer to hash_collection:HashMapNode:kernel#Object#exit */
 (nitmethod_t)VIRTUAL_kernel__Object__sys, /* pointer to hash_collection:HashMapNode:kernel#Object#sys */
 (nitmethod_t)VIRTUAL_kernel__Object__hash, /* pointer to hash_collection:HashMapNode:kernel#Object#hash */
+(nitmethod_t)VIRTUAL_math__Object__atan2, /* pointer to hash_collection:HashMapNode:math#Object#atan2 */
+(nitmethod_t)VIRTUAL_math__Object__pi, /* pointer to hash_collection:HashMapNode:math#Object#pi */
+(nitmethod_t)VIRTUAL_math__Object__srand_from, /* pointer to hash_collection:HashMapNode:math#Object#srand_from */
+(nitmethod_t)VIRTUAL_math__Object__srand, /* pointer to hash_collection:HashMapNode:math#Object#srand */
 (nitmethod_t)VIRTUAL_string__Object__to_s, /* pointer to hash_collection:HashMapNode:string#Object#to_s */
 (nitmethod_t)VIRTUAL_string__Object__native_class_name, /* pointer to hash_collection:HashMapNode:string#Object#native_class_name */
 (nitmethod_t)VIRTUAL_string__Object__class_name, /* pointer to hash_collection:HashMapNode:string#Object#class_name */
 (nitmethod_t)VIRTUAL_string__Object__inspect, /* pointer to hash_collection:HashMapNode:string#Object#inspect */
 (nitmethod_t)VIRTUAL_string__Object__inspect_head, /* pointer to hash_collection:HashMapNode:string#Object#inspect_head */
 (nitmethod_t)VIRTUAL_string__Object__args, /* pointer to hash_collection:HashMapNode:string#Object#args */
-(nitmethod_t)VIRTUAL_math__Object__atan2, /* pointer to hash_collection:HashMapNode:math#Object#atan2 */
-(nitmethod_t)VIRTUAL_math__Object__pi, /* pointer to hash_collection:HashMapNode:math#Object#pi */
-(nitmethod_t)VIRTUAL_math__Object__srand_from, /* pointer to hash_collection:HashMapNode:math#Object#srand_from */
-(nitmethod_t)VIRTUAL_math__Object__srand, /* pointer to hash_collection:HashMapNode:math#Object#srand */
+(nitmethod_t)VIRTUAL_string__Object__alpha_comparator, /* pointer to hash_collection:HashMapNode:string#Object#alpha_comparator */
 (nitmethod_t)VIRTUAL_stream__Object__poll, /* pointer to hash_collection:HashMapNode:stream#Object#poll */
 (nitmethod_t)VIRTUAL_stream__Object__intern_poll, /* pointer to hash_collection:HashMapNode:stream#Object#intern_poll */
 (nitmethod_t)VIRTUAL_time__Object__get_time, /* pointer to hash_collection:HashMapNode:time#Object#get_time */
@@ -860,6 +2971,14 @@ const struct class class_hash_collection__HashMapNode = {
 (nitmethod_t)VIRTUAL_model__Object__interface_kind, /* pointer to hash_collection:HashMapNode:model#Object#interface_kind */
 (nitmethod_t)VIRTUAL_model__Object__enum_kind, /* pointer to hash_collection:HashMapNode:model#Object#enum_kind */
 (nitmethod_t)VIRTUAL_model__Object__extern_kind, /* pointer to hash_collection:HashMapNode:model#Object#extern_kind */
+(nitmethod_t)VIRTUAL_nitni_utilities__Object__internal_call_context, /* pointer to hash_collection:HashMapNode:nitni_utilities#Object#internal_call_context */
+(nitmethod_t)VIRTUAL_nitni_utilities__Object__long_signature, /* pointer to hash_collection:HashMapNode:nitni_utilities#Object#long_signature */
+(nitmethod_t)VIRTUAL_nitni_utilities__Object__short_signature, /* pointer to hash_collection:HashMapNode:nitni_utilities#Object#short_signature */
+(nitmethod_t)VIRTUAL_c__Object__to_c_call_context, /* pointer to hash_collection:HashMapNode:c#Object#to_c_call_context */
+(nitmethod_t)VIRTUAL_c__Object__from_c_call_context, /* pointer to hash_collection:HashMapNode:c#Object#from_c_call_context */
+(nitmethod_t)VIRTUAL_cpp__Object__cpp_call_context, /* pointer to hash_collection:HashMapNode:cpp#Object#cpp_call_context */
+(nitmethod_t)VIRTUAL_cpp__Object__to_cpp_call_context, /* pointer to hash_collection:HashMapNode:cpp#Object#to_cpp_call_context */
+(nitmethod_t)VIRTUAL_cpp__Object__from_cpp_call_context, /* pointer to hash_collection:HashMapNode:cpp#Object#from_cpp_call_context */
 (nitmethod_t)VIRTUAL_hash_collection__HashNode__next_item, /* pointer to hash_collection:HashMapNode:hash_collection#HashNode#next_item */
 (nitmethod_t)VIRTUAL_hash_collection__HashNode__next_item_61d, /* pointer to hash_collection:HashMapNode:hash_collection#HashNode#next_item= */
 (nitmethod_t)VIRTUAL_hash_collection__HashNode__prev_item, /* pointer to hash_collection:HashMapNode:hash_collection#HashNode#prev_item */
@@ -888,18 +3007,6 @@ var3 = NULL;
 self->attrs[COLOR_hash_collection__HashNode___next_in_bucklet].val = var3; /* _next_in_bucklet on <self:HashMapNode[Object, nullable Object] exact> */
 return self;
 }
-/* allocate HashMapNode[Object, nullable Object] */
-void CHECK_NEW_hash_collection__HashMapNode(val* self) {
-val* var /* : Object */;
-val* var1 /* : nullable Object */;
-var = self->attrs[COLOR_hash_collection__HashNode___key].val; /* _key on <self:HashMapNode[Object, nullable Object]> */
-if (var == NULL) {
-fprintf(stderr, "Runtime error: %s", "Uninitialized attribute _key");
-fprintf(stderr, " (%s:%d)\n", "lib/standard/collection/hash_collection.nit", 189);
-exit(1);
-}
-var1 = self->attrs[COLOR_hash_collection__HashMapNode___value].val; /* _value on <self:HashMapNode[Object, nullable Object]> */
-}
 /* runtime class hash_collection__HashMapIterator */
 const struct class class_hash_collection__HashMapIterator = {
 0, /* box_kind */
@@ -914,16 +3021,17 @@ const struct class class_hash_collection__HashMapIterator = {
 (nitmethod_t)VIRTUAL_kernel__Object__exit, /* pointer to hash_collection:HashMapIterator:kernel#Object#exit */
 (nitmethod_t)VIRTUAL_kernel__Object__sys, /* pointer to hash_collection:HashMapIterator:kernel#Object#sys */
 (nitmethod_t)VIRTUAL_kernel__Object__hash, /* pointer to hash_collection:HashMapIterator:kernel#Object#hash */
+(nitmethod_t)VIRTUAL_math__Object__atan2, /* pointer to hash_collection:HashMapIterator:math#Object#atan2 */
+(nitmethod_t)VIRTUAL_math__Object__pi, /* pointer to hash_collection:HashMapIterator:math#Object#pi */
+(nitmethod_t)VIRTUAL_math__Object__srand_from, /* pointer to hash_collection:HashMapIterator:math#Object#srand_from */
+(nitmethod_t)VIRTUAL_math__Object__srand, /* pointer to hash_collection:HashMapIterator:math#Object#srand */
 (nitmethod_t)VIRTUAL_string__Object__to_s, /* pointer to hash_collection:HashMapIterator:string#Object#to_s */
 (nitmethod_t)VIRTUAL_string__Object__native_class_name, /* pointer to hash_collection:HashMapIterator:string#Object#native_class_name */
 (nitmethod_t)VIRTUAL_string__Object__class_name, /* pointer to hash_collection:HashMapIterator:string#Object#class_name */
 (nitmethod_t)VIRTUAL_string__Object__inspect, /* pointer to hash_collection:HashMapIterator:string#Object#inspect */
 (nitmethod_t)VIRTUAL_string__Object__inspect_head, /* pointer to hash_collection:HashMapIterator:string#Object#inspect_head */
 (nitmethod_t)VIRTUAL_string__Object__args, /* pointer to hash_collection:HashMapIterator:string#Object#args */
-(nitmethod_t)VIRTUAL_math__Object__atan2, /* pointer to hash_collection:HashMapIterator:math#Object#atan2 */
-(nitmethod_t)VIRTUAL_math__Object__pi, /* pointer to hash_collection:HashMapIterator:math#Object#pi */
-(nitmethod_t)VIRTUAL_math__Object__srand_from, /* pointer to hash_collection:HashMapIterator:math#Object#srand_from */
-(nitmethod_t)VIRTUAL_math__Object__srand, /* pointer to hash_collection:HashMapIterator:math#Object#srand */
+(nitmethod_t)VIRTUAL_string__Object__alpha_comparator, /* pointer to hash_collection:HashMapIterator:string#Object#alpha_comparator */
 (nitmethod_t)VIRTUAL_stream__Object__poll, /* pointer to hash_collection:HashMapIterator:stream#Object#poll */
 (nitmethod_t)VIRTUAL_stream__Object__intern_poll, /* pointer to hash_collection:HashMapIterator:stream#Object#intern_poll */
 (nitmethod_t)VIRTUAL_time__Object__get_time, /* pointer to hash_collection:HashMapIterator:time#Object#get_time */
@@ -946,6 +3054,14 @@ const struct class class_hash_collection__HashMapIterator = {
 (nitmethod_t)VIRTUAL_model__Object__interface_kind, /* pointer to hash_collection:HashMapIterator:model#Object#interface_kind */
 (nitmethod_t)VIRTUAL_model__Object__enum_kind, /* pointer to hash_collection:HashMapIterator:model#Object#enum_kind */
 (nitmethod_t)VIRTUAL_model__Object__extern_kind, /* pointer to hash_collection:HashMapIterator:model#Object#extern_kind */
+(nitmethod_t)VIRTUAL_nitni_utilities__Object__internal_call_context, /* pointer to hash_collection:HashMapIterator:nitni_utilities#Object#internal_call_context */
+(nitmethod_t)VIRTUAL_nitni_utilities__Object__long_signature, /* pointer to hash_collection:HashMapIterator:nitni_utilities#Object#long_signature */
+(nitmethod_t)VIRTUAL_nitni_utilities__Object__short_signature, /* pointer to hash_collection:HashMapIterator:nitni_utilities#Object#short_signature */
+(nitmethod_t)VIRTUAL_c__Object__to_c_call_context, /* pointer to hash_collection:HashMapIterator:c#Object#to_c_call_context */
+(nitmethod_t)VIRTUAL_c__Object__from_c_call_context, /* pointer to hash_collection:HashMapIterator:c#Object#from_c_call_context */
+(nitmethod_t)VIRTUAL_cpp__Object__cpp_call_context, /* pointer to hash_collection:HashMapIterator:cpp#Object#cpp_call_context */
+(nitmethod_t)VIRTUAL_cpp__Object__to_cpp_call_context, /* pointer to hash_collection:HashMapIterator:cpp#Object#to_cpp_call_context */
+(nitmethod_t)VIRTUAL_cpp__Object__from_cpp_call_context, /* pointer to hash_collection:HashMapIterator:cpp#Object#from_cpp_call_context */
 (nitmethod_t)VIRTUAL_hash_collection__HashMapIterator__item, /* pointer to hash_collection:HashMapIterator:hash_collection#HashMapIterator#item */
 (nitmethod_t)VIRTUAL_hash_collection__HashMapIterator__key, /* pointer to hash_collection:HashMapIterator:hash_collection#HashMapIterator#key */
 (nitmethod_t)VIRTUAL_hash_collection__HashMapIterator__next, /* pointer to hash_collection:HashMapIterator:hash_collection#HashMapIterator#next */
@@ -961,18 +3077,6 @@ self->type = type;
 self->class = &class_hash_collection__HashMapIterator;
 return self;
 }
-/* allocate HashMapIterator[Object, nullable Object] */
-void CHECK_NEW_hash_collection__HashMapIterator(val* self) {
-val* var /* : HashMap[Object, nullable Object] */;
-val* var1 /* : nullable HashMapNode[Object, nullable Object] */;
-var = self->attrs[COLOR_hash_collection__HashMapIterator___map].val; /* _map on <self:HashMapIterator[Object, nullable Object]> */
-if (var == NULL) {
-fprintf(stderr, "Runtime error: %s", "Uninitialized attribute _map");
-fprintf(stderr, " (%s:%d)\n", "lib/standard/collection/hash_collection.nit", 380);
-exit(1);
-}
-var1 = self->attrs[COLOR_hash_collection__HashMapIterator___node].val; /* _node on <self:HashMapIterator[Object, nullable Object]> */
-}
 /* runtime class hash_collection__HashSet */
 const struct class class_hash_collection__HashSet = {
 0, /* box_kind */
@@ -987,16 +3091,17 @@ const struct class class_hash_collection__HashSet = {
 (nitmethod_t)VIRTUAL_kernel__Object__exit, /* pointer to hash_collection:HashSet:kernel#Object#exit */
 (nitmethod_t)VIRTUAL_kernel__Object__sys, /* pointer to hash_collection:HashSet:kernel#Object#sys */
 (nitmethod_t)VIRTUAL_abstract_collection__Set__hash, /* pointer to hash_collection:HashSet:abstract_collection#Set#hash */
+(nitmethod_t)VIRTUAL_math__Object__atan2, /* pointer to hash_collection:HashSet:math#Object#atan2 */
+(nitmethod_t)VIRTUAL_math__Object__pi, /* pointer to hash_collection:HashSet:math#Object#pi */
+(nitmethod_t)VIRTUAL_math__Object__srand_from, /* pointer to hash_collection:HashSet:math#Object#srand_from */
+(nitmethod_t)VIRTUAL_math__Object__srand, /* pointer to hash_collection:HashSet:math#Object#srand */
 (nitmethod_t)VIRTUAL_string__Collection__to_s, /* pointer to hash_collection:HashSet:string#Collection#to_s */
 (nitmethod_t)VIRTUAL_string__Object__native_class_name, /* pointer to hash_collection:HashSet:string#Object#native_class_name */
 (nitmethod_t)VIRTUAL_string__Object__class_name, /* pointer to hash_collection:HashSet:string#Object#class_name */
 (nitmethod_t)VIRTUAL_string__Object__inspect, /* pointer to hash_collection:HashSet:string#Object#inspect */
 (nitmethod_t)VIRTUAL_string__Object__inspect_head, /* pointer to hash_collection:HashSet:string#Object#inspect_head */
 (nitmethod_t)VIRTUAL_string__Object__args, /* pointer to hash_collection:HashSet:string#Object#args */
-(nitmethod_t)VIRTUAL_math__Object__atan2, /* pointer to hash_collection:HashSet:math#Object#atan2 */
-(nitmethod_t)VIRTUAL_math__Object__pi, /* pointer to hash_collection:HashSet:math#Object#pi */
-(nitmethod_t)VIRTUAL_math__Object__srand_from, /* pointer to hash_collection:HashSet:math#Object#srand_from */
-(nitmethod_t)VIRTUAL_math__Object__srand, /* pointer to hash_collection:HashSet:math#Object#srand */
+(nitmethod_t)VIRTUAL_string__Object__alpha_comparator, /* pointer to hash_collection:HashSet:string#Object#alpha_comparator */
 (nitmethod_t)VIRTUAL_stream__Object__poll, /* pointer to hash_collection:HashSet:stream#Object#poll */
 (nitmethod_t)VIRTUAL_stream__Object__intern_poll, /* pointer to hash_collection:HashSet:stream#Object#intern_poll */
 (nitmethod_t)VIRTUAL_time__Object__get_time, /* pointer to hash_collection:HashSet:time#Object#get_time */
@@ -1019,7 +3124,14 @@ const struct class class_hash_collection__HashSet = {
 (nitmethod_t)VIRTUAL_model__Object__interface_kind, /* pointer to hash_collection:HashSet:model#Object#interface_kind */
 (nitmethod_t)VIRTUAL_model__Object__enum_kind, /* pointer to hash_collection:HashSet:model#Object#enum_kind */
 (nitmethod_t)VIRTUAL_model__Object__extern_kind, /* pointer to hash_collection:HashSet:model#Object#extern_kind */
-NULL, /* empty */
+(nitmethod_t)VIRTUAL_nitni_utilities__Object__internal_call_context, /* pointer to hash_collection:HashSet:nitni_utilities#Object#internal_call_context */
+(nitmethod_t)VIRTUAL_nitni_utilities__Object__long_signature, /* pointer to hash_collection:HashSet:nitni_utilities#Object#long_signature */
+(nitmethod_t)VIRTUAL_nitni_utilities__Object__short_signature, /* pointer to hash_collection:HashSet:nitni_utilities#Object#short_signature */
+(nitmethod_t)VIRTUAL_c__Object__to_c_call_context, /* pointer to hash_collection:HashSet:c#Object#to_c_call_context */
+(nitmethod_t)VIRTUAL_c__Object__from_c_call_context, /* pointer to hash_collection:HashSet:c#Object#from_c_call_context */
+(nitmethod_t)VIRTUAL_cpp__Object__cpp_call_context, /* pointer to hash_collection:HashSet:cpp#Object#cpp_call_context */
+(nitmethod_t)VIRTUAL_cpp__Object__to_cpp_call_context, /* pointer to hash_collection:HashSet:cpp#Object#to_cpp_call_context */
+(nitmethod_t)VIRTUAL_cpp__Object__from_cpp_call_context, /* pointer to hash_collection:HashSet:cpp#Object#from_cpp_call_context */
 NULL, /* empty */
 NULL, /* empty */
 NULL, /* empty */
@@ -1046,8 +3158,8 @@ NULL, /* empty */
 (nitmethod_t)VIRTUAL_hash_collection__HashSet__first, /* pointer to hash_collection:HashSet:hash_collection#HashSet#first */
 (nitmethod_t)VIRTUAL_abstract_collection__Collection__has_all, /* pointer to hash_collection:HashSet:abstract_collection#Collection#has_all */
 (nitmethod_t)VIRTUAL_array__Collection__to_a, /* pointer to hash_collection:HashSet:array#Collection#to_a */
-(nitmethod_t)VIRTUAL_string__Collection__join, /* pointer to hash_collection:HashSet:string#Collection#join */
 (nitmethod_t)VIRTUAL_math__Collection__rand, /* pointer to hash_collection:HashSet:math#Collection#rand */
+(nitmethod_t)VIRTUAL_string__Collection__join, /* pointer to hash_collection:HashSet:string#Collection#join */
 (nitmethod_t)VIRTUAL_hash_collection__HashSet__clear, /* pointer to hash_collection:HashSet:hash_collection#HashSet#clear */
 (nitmethod_t)VIRTUAL_hash_collection__HashSet__remove, /* pointer to hash_collection:HashSet:hash_collection#HashSet#remove */
 (nitmethod_t)VIRTUAL_abstract_collection__Set__remove_all, /* pointer to hash_collection:HashSet:abstract_collection#Set#remove_all */
@@ -1119,9 +3231,6 @@ var6 = NULL;
 self->attrs[COLOR_hash_collection__HashCollection___last_accessed_node].val = var6; /* _last_accessed_node on <self:HashSet[Object] exact> */
 return self;
 }
-/* allocate HashSet[Object] */
-void CHECK_NEW_hash_collection__HashSet(val* self) {
-}
 /* runtime class hash_collection__HashSetNode */
 const struct class class_hash_collection__HashSetNode = {
 0, /* box_kind */
@@ -1136,16 +3245,17 @@ const struct class class_hash_collection__HashSetNode = {
 (nitmethod_t)VIRTUAL_kernel__Object__exit, /* pointer to hash_collection:HashSetNode:kernel#Object#exit */
 (nitmethod_t)VIRTUAL_kernel__Object__sys, /* pointer to hash_collection:HashSetNode:kernel#Object#sys */
 (nitmethod_t)VIRTUAL_kernel__Object__hash, /* pointer to hash_collection:HashSetNode:kernel#Object#hash */
+(nitmethod_t)VIRTUAL_math__Object__atan2, /* pointer to hash_collection:HashSetNode:math#Object#atan2 */
+(nitmethod_t)VIRTUAL_math__Object__pi, /* pointer to hash_collection:HashSetNode:math#Object#pi */
+(nitmethod_t)VIRTUAL_math__Object__srand_from, /* pointer to hash_collection:HashSetNode:math#Object#srand_from */
+(nitmethod_t)VIRTUAL_math__Object__srand, /* pointer to hash_collection:HashSetNode:math#Object#srand */
 (nitmethod_t)VIRTUAL_string__Object__to_s, /* pointer to hash_collection:HashSetNode:string#Object#to_s */
 (nitmethod_t)VIRTUAL_string__Object__native_class_name, /* pointer to hash_collection:HashSetNode:string#Object#native_class_name */
 (nitmethod_t)VIRTUAL_string__Object__class_name, /* pointer to hash_collection:HashSetNode:string#Object#class_name */
 (nitmethod_t)VIRTUAL_string__Object__inspect, /* pointer to hash_collection:HashSetNode:string#Object#inspect */
 (nitmethod_t)VIRTUAL_string__Object__inspect_head, /* pointer to hash_collection:HashSetNode:string#Object#inspect_head */
 (nitmethod_t)VIRTUAL_string__Object__args, /* pointer to hash_collection:HashSetNode:string#Object#args */
-(nitmethod_t)VIRTUAL_math__Object__atan2, /* pointer to hash_collection:HashSetNode:math#Object#atan2 */
-(nitmethod_t)VIRTUAL_math__Object__pi, /* pointer to hash_collection:HashSetNode:math#Object#pi */
-(nitmethod_t)VIRTUAL_math__Object__srand_from, /* pointer to hash_collection:HashSetNode:math#Object#srand_from */
-(nitmethod_t)VIRTUAL_math__Object__srand, /* pointer to hash_collection:HashSetNode:math#Object#srand */
+(nitmethod_t)VIRTUAL_string__Object__alpha_comparator, /* pointer to hash_collection:HashSetNode:string#Object#alpha_comparator */
 (nitmethod_t)VIRTUAL_stream__Object__poll, /* pointer to hash_collection:HashSetNode:stream#Object#poll */
 (nitmethod_t)VIRTUAL_stream__Object__intern_poll, /* pointer to hash_collection:HashSetNode:stream#Object#intern_poll */
 (nitmethod_t)VIRTUAL_time__Object__get_time, /* pointer to hash_collection:HashSetNode:time#Object#get_time */
@@ -1168,6 +3278,14 @@ const struct class class_hash_collection__HashSetNode = {
 (nitmethod_t)VIRTUAL_model__Object__interface_kind, /* pointer to hash_collection:HashSetNode:model#Object#interface_kind */
 (nitmethod_t)VIRTUAL_model__Object__enum_kind, /* pointer to hash_collection:HashSetNode:model#Object#enum_kind */
 (nitmethod_t)VIRTUAL_model__Object__extern_kind, /* pointer to hash_collection:HashSetNode:model#Object#extern_kind */
+(nitmethod_t)VIRTUAL_nitni_utilities__Object__internal_call_context, /* pointer to hash_collection:HashSetNode:nitni_utilities#Object#internal_call_context */
+(nitmethod_t)VIRTUAL_nitni_utilities__Object__long_signature, /* pointer to hash_collection:HashSetNode:nitni_utilities#Object#long_signature */
+(nitmethod_t)VIRTUAL_nitni_utilities__Object__short_signature, /* pointer to hash_collection:HashSetNode:nitni_utilities#Object#short_signature */
+(nitmethod_t)VIRTUAL_c__Object__to_c_call_context, /* pointer to hash_collection:HashSetNode:c#Object#to_c_call_context */
+(nitmethod_t)VIRTUAL_c__Object__from_c_call_context, /* pointer to hash_collection:HashSetNode:c#Object#from_c_call_context */
+(nitmethod_t)VIRTUAL_cpp__Object__cpp_call_context, /* pointer to hash_collection:HashSetNode:cpp#Object#cpp_call_context */
+(nitmethod_t)VIRTUAL_cpp__Object__to_cpp_call_context, /* pointer to hash_collection:HashSetNode:cpp#Object#to_cpp_call_context */
+(nitmethod_t)VIRTUAL_cpp__Object__from_cpp_call_context, /* pointer to hash_collection:HashSetNode:cpp#Object#from_cpp_call_context */
 (nitmethod_t)VIRTUAL_hash_collection__HashNode__next_item, /* pointer to hash_collection:HashSetNode:hash_collection#HashNode#next_item */
 (nitmethod_t)VIRTUAL_hash_collection__HashNode__next_item_61d, /* pointer to hash_collection:HashSetNode:hash_collection#HashNode#next_item= */
 (nitmethod_t)VIRTUAL_hash_collection__HashNode__prev_item, /* pointer to hash_collection:HashSetNode:hash_collection#HashNode#prev_item */
@@ -1176,226 +3294,311 @@ const struct class class_hash_collection__HashSetNode = {
 (nitmethod_t)VIRTUAL_hash_collection__HashSetNode__init, /* pointer to hash_collection:HashSetNode:hash_collection#HashSetNode#init */
 }
 };
-/* allocate HashSetNode[Object] */
-val* NEW_hash_collection__HashSetNode(const struct type* type) {
-val* self /* : HashSetNode[Object] */;
-val* var /* : null */;
-val* var1 /* : null */;
-val* var2 /* : null */;
-val* var3 /* : null */;
-self = nit_alloc(sizeof(struct instance) + 5*sizeof(nitattribute_t));
-self->type = type;
-self->class = &class_hash_collection__HashSetNode;
-var = NULL;
-self->attrs[COLOR_hash_collection__HashNode___next_item].val = var; /* _next_item on <self:HashSetNode[Object] exact> */
-var1 = NULL;
-self->attrs[COLOR_hash_collection__HashNode___prev_item].val = var1; /* _prev_item on <self:HashSetNode[Object] exact> */
-var2 = NULL;
-self->attrs[COLOR_hash_collection__HashNode___prev_in_bucklet].val = var2; /* _prev_in_bucklet on <self:HashSetNode[Object] exact> */
-var3 = NULL;
-self->attrs[COLOR_hash_collection__HashNode___next_in_bucklet].val = var3; /* _next_in_bucklet on <self:HashSetNode[Object] exact> */
-return self;
-}
-/* allocate HashSetNode[Object] */
-void CHECK_NEW_hash_collection__HashSetNode(val* self) {
-val* var /* : Object */;
-var = self->attrs[COLOR_hash_collection__HashNode___key].val; /* _key on <self:HashSetNode[Object]> */
-if (var == NULL) {
-fprintf(stderr, "Runtime error: %s", "Uninitialized attribute _key");
-fprintf(stderr, " (%s:%d)\n", "lib/standard/collection/hash_collection.nit", 189);
-exit(1);
-}
+/* allocate HashSetNode[Object] */
+val* NEW_hash_collection__HashSetNode(const struct type* type) {
+val* self /* : HashSetNode[Object] */;
+val* var /* : null */;
+val* var1 /* : null */;
+val* var2 /* : null */;
+val* var3 /* : null */;
+self = nit_alloc(sizeof(struct instance) + 5*sizeof(nitattribute_t));
+self->type = type;
+self->class = &class_hash_collection__HashSetNode;
+var = NULL;
+self->attrs[COLOR_hash_collection__HashNode___next_item].val = var; /* _next_item on <self:HashSetNode[Object] exact> */
+var1 = NULL;
+self->attrs[COLOR_hash_collection__HashNode___prev_item].val = var1; /* _prev_item on <self:HashSetNode[Object] exact> */
+var2 = NULL;
+self->attrs[COLOR_hash_collection__HashNode___prev_in_bucklet].val = var2; /* _prev_in_bucklet on <self:HashSetNode[Object] exact> */
+var3 = NULL;
+self->attrs[COLOR_hash_collection__HashNode___next_in_bucklet].val = var3; /* _next_in_bucklet on <self:HashSetNode[Object] exact> */
+return self;
+}
+/* runtime class hash_collection__HashSetIterator */
+const struct class class_hash_collection__HashSetIterator = {
+0, /* box_kind */
+{
+(nitmethod_t)VIRTUAL_kernel__Object__object_id, /* pointer to hash_collection:HashSetIterator:kernel#Object#object_id */
+(nitmethod_t)VIRTUAL_kernel__Object__is_same_type, /* pointer to hash_collection:HashSetIterator:kernel#Object#is_same_type */
+(nitmethod_t)VIRTUAL_kernel__Object__is_same_instance, /* pointer to hash_collection:HashSetIterator:kernel#Object#is_same_instance */
+(nitmethod_t)VIRTUAL_kernel__Object___61d_61d, /* pointer to hash_collection:HashSetIterator:kernel#Object#== */
+(nitmethod_t)VIRTUAL_kernel__Object___33d_61d, /* pointer to hash_collection:HashSetIterator:kernel#Object#!= */
+(nitmethod_t)VIRTUAL_kernel__Object__output, /* pointer to hash_collection:HashSetIterator:kernel#Object#output */
+(nitmethod_t)VIRTUAL_kernel__Object__output_class_name, /* pointer to hash_collection:HashSetIterator:kernel#Object#output_class_name */
+(nitmethod_t)VIRTUAL_kernel__Object__exit, /* pointer to hash_collection:HashSetIterator:kernel#Object#exit */
+(nitmethod_t)VIRTUAL_kernel__Object__sys, /* pointer to hash_collection:HashSetIterator:kernel#Object#sys */
+(nitmethod_t)VIRTUAL_kernel__Object__hash, /* pointer to hash_collection:HashSetIterator:kernel#Object#hash */
+(nitmethod_t)VIRTUAL_math__Object__atan2, /* pointer to hash_collection:HashSetIterator:math#Object#atan2 */
+(nitmethod_t)VIRTUAL_math__Object__pi, /* pointer to hash_collection:HashSetIterator:math#Object#pi */
+(nitmethod_t)VIRTUAL_math__Object__srand_from, /* pointer to hash_collection:HashSetIterator:math#Object#srand_from */
+(nitmethod_t)VIRTUAL_math__Object__srand, /* pointer to hash_collection:HashSetIterator:math#Object#srand */
+(nitmethod_t)VIRTUAL_string__Object__to_s, /* pointer to hash_collection:HashSetIterator:string#Object#to_s */
+(nitmethod_t)VIRTUAL_string__Object__native_class_name, /* pointer to hash_collection:HashSetIterator:string#Object#native_class_name */
+(nitmethod_t)VIRTUAL_string__Object__class_name, /* pointer to hash_collection:HashSetIterator:string#Object#class_name */
+(nitmethod_t)VIRTUAL_string__Object__inspect, /* pointer to hash_collection:HashSetIterator:string#Object#inspect */
+(nitmethod_t)VIRTUAL_string__Object__inspect_head, /* pointer to hash_collection:HashSetIterator:string#Object#inspect_head */
+(nitmethod_t)VIRTUAL_string__Object__args, /* pointer to hash_collection:HashSetIterator:string#Object#args */
+(nitmethod_t)VIRTUAL_string__Object__alpha_comparator, /* pointer to hash_collection:HashSetIterator:string#Object#alpha_comparator */
+(nitmethod_t)VIRTUAL_stream__Object__poll, /* pointer to hash_collection:HashSetIterator:stream#Object#poll */
+(nitmethod_t)VIRTUAL_stream__Object__intern_poll, /* pointer to hash_collection:HashSetIterator:stream#Object#intern_poll */
+(nitmethod_t)VIRTUAL_time__Object__get_time, /* pointer to hash_collection:HashSetIterator:time#Object#get_time */
+(nitmethod_t)VIRTUAL_file__Object__printn, /* pointer to hash_collection:HashSetIterator:file#Object#printn */
+(nitmethod_t)VIRTUAL_file__Object__print, /* pointer to hash_collection:HashSetIterator:file#Object#print */
+(nitmethod_t)VIRTUAL_file__Object__getc, /* pointer to hash_collection:HashSetIterator:file#Object#getc */
+(nitmethod_t)VIRTUAL_file__Object__gets, /* pointer to hash_collection:HashSetIterator:file#Object#gets */
+(nitmethod_t)VIRTUAL_file__Object__getcwd, /* pointer to hash_collection:HashSetIterator:file#Object#getcwd */
+(nitmethod_t)VIRTUAL_file__Object__file_getcwd, /* pointer to hash_collection:HashSetIterator:file#Object#file_getcwd */
+(nitmethod_t)VIRTUAL_file__Object__stdin, /* pointer to hash_collection:HashSetIterator:file#Object#stdin */
+(nitmethod_t)VIRTUAL_file__Object__stdout, /* pointer to hash_collection:HashSetIterator:file#Object#stdout */
+(nitmethod_t)VIRTUAL_file__Object__stderr, /* pointer to hash_collection:HashSetIterator:file#Object#stderr */
+(nitmethod_t)VIRTUAL_model_base__Object__intrude_visibility, /* pointer to hash_collection:HashSetIterator:model_base#Object#intrude_visibility */
+(nitmethod_t)VIRTUAL_model_base__Object__public_visibility, /* pointer to hash_collection:HashSetIterator:model_base#Object#public_visibility */
+(nitmethod_t)VIRTUAL_model_base__Object__protected_visibility, /* pointer to hash_collection:HashSetIterator:model_base#Object#protected_visibility */
+(nitmethod_t)VIRTUAL_model_base__Object__private_visibility, /* pointer to hash_collection:HashSetIterator:model_base#Object#private_visibility */
+(nitmethod_t)VIRTUAL_model_base__Object__none_visibility, /* pointer to hash_collection:HashSetIterator:model_base#Object#none_visibility */
+(nitmethod_t)VIRTUAL_model__Object__abstract_kind, /* pointer to hash_collection:HashSetIterator:model#Object#abstract_kind */
+(nitmethod_t)VIRTUAL_model__Object__concrete_kind, /* pointer to hash_collection:HashSetIterator:model#Object#concrete_kind */
+(nitmethod_t)VIRTUAL_model__Object__interface_kind, /* pointer to hash_collection:HashSetIterator:model#Object#interface_kind */
+(nitmethod_t)VIRTUAL_model__Object__enum_kind, /* pointer to hash_collection:HashSetIterator:model#Object#enum_kind */
+(nitmethod_t)VIRTUAL_model__Object__extern_kind, /* pointer to hash_collection:HashSetIterator:model#Object#extern_kind */
+(nitmethod_t)VIRTUAL_nitni_utilities__Object__internal_call_context, /* pointer to hash_collection:HashSetIterator:nitni_utilities#Object#internal_call_context */
+(nitmethod_t)VIRTUAL_nitni_utilities__Object__long_signature, /* pointer to hash_collection:HashSetIterator:nitni_utilities#Object#long_signature */
+(nitmethod_t)VIRTUAL_nitni_utilities__Object__short_signature, /* pointer to hash_collection:HashSetIterator:nitni_utilities#Object#short_signature */
+(nitmethod_t)VIRTUAL_c__Object__to_c_call_context, /* pointer to hash_collection:HashSetIterator:c#Object#to_c_call_context */
+(nitmethod_t)VIRTUAL_c__Object__from_c_call_context, /* pointer to hash_collection:HashSetIterator:c#Object#from_c_call_context */
+(nitmethod_t)VIRTUAL_cpp__Object__cpp_call_context, /* pointer to hash_collection:HashSetIterator:cpp#Object#cpp_call_context */
+(nitmethod_t)VIRTUAL_cpp__Object__to_cpp_call_context, /* pointer to hash_collection:HashSetIterator:cpp#Object#to_cpp_call_context */
+(nitmethod_t)VIRTUAL_cpp__Object__from_cpp_call_context, /* pointer to hash_collection:HashSetIterator:cpp#Object#from_cpp_call_context */
+(nitmethod_t)VIRTUAL_hash_collection__HashSetIterator__item, /* pointer to hash_collection:HashSetIterator:hash_collection#HashSetIterator#item */
+(nitmethod_t)VIRTUAL_hash_collection__HashSetIterator__next, /* pointer to hash_collection:HashSetIterator:hash_collection#HashSetIterator#next */
+(nitmethod_t)VIRTUAL_hash_collection__HashSetIterator__is_ok, /* pointer to hash_collection:HashSetIterator:hash_collection#HashSetIterator#is_ok */
+(nitmethod_t)VIRTUAL_array__Iterator__to_a, /* pointer to hash_collection:HashSetIterator:array#Iterator#to_a */
+(nitmethod_t)VIRTUAL_hash_collection__HashSetIterator__init, /* pointer to hash_collection:HashSetIterator:hash_collection#HashSetIterator#init */
+}
+};
+/* allocate HashSetIterator[Object] */
+val* NEW_hash_collection__HashSetIterator(const struct type* type) {
+val* self /* : HashSetIterator[Object] */;
+self = nit_alloc(sizeof(struct instance) + 2*sizeof(nitattribute_t));
+self->type = type;
+self->class = &class_hash_collection__HashSetIterator;
+return self;
+}
+/* runtime class time__TimeT */
+const struct class class_time__TimeT = {
+6, /* box_kind */
+{
+(nitmethod_t)VIRTUAL_kernel__Object__object_id, /* pointer to time:TimeT:kernel#Object#object_id */
+(nitmethod_t)VIRTUAL_kernel__Object__is_same_type, /* pointer to time:TimeT:kernel#Object#is_same_type */
+(nitmethod_t)VIRTUAL_kernel__Object__is_same_instance, /* pointer to time:TimeT:kernel#Object#is_same_instance */
+(nitmethod_t)VIRTUAL_kernel__Object___61d_61d, /* pointer to time:TimeT:kernel#Object#== */
+(nitmethod_t)VIRTUAL_kernel__Object___33d_61d, /* pointer to time:TimeT:kernel#Object#!= */
+(nitmethod_t)VIRTUAL_kernel__Object__output, /* pointer to time:TimeT:kernel#Object#output */
+(nitmethod_t)VIRTUAL_kernel__Object__output_class_name, /* pointer to time:TimeT:kernel#Object#output_class_name */
+(nitmethod_t)VIRTUAL_kernel__Object__exit, /* pointer to time:TimeT:kernel#Object#exit */
+(nitmethod_t)VIRTUAL_kernel__Object__sys, /* pointer to time:TimeT:kernel#Object#sys */
+(nitmethod_t)VIRTUAL_kernel__Object__hash, /* pointer to time:TimeT:kernel#Object#hash */
+(nitmethod_t)VIRTUAL_math__Object__atan2, /* pointer to time:TimeT:math#Object#atan2 */
+(nitmethod_t)VIRTUAL_math__Object__pi, /* pointer to time:TimeT:math#Object#pi */
+(nitmethod_t)VIRTUAL_math__Object__srand_from, /* pointer to time:TimeT:math#Object#srand_from */
+(nitmethod_t)VIRTUAL_math__Object__srand, /* pointer to time:TimeT:math#Object#srand */
+(nitmethod_t)VIRTUAL_time__TimeT__to_s, /* pointer to time:TimeT:time#TimeT#to_s */
+(nitmethod_t)VIRTUAL_string__Object__native_class_name, /* pointer to time:TimeT:string#Object#native_class_name */
+(nitmethod_t)VIRTUAL_string__Object__class_name, /* pointer to time:TimeT:string#Object#class_name */
+(nitmethod_t)VIRTUAL_string__Object__inspect, /* pointer to time:TimeT:string#Object#inspect */
+(nitmethod_t)VIRTUAL_string__Object__inspect_head, /* pointer to time:TimeT:string#Object#inspect_head */
+(nitmethod_t)VIRTUAL_string__Object__args, /* pointer to time:TimeT:string#Object#args */
+(nitmethod_t)VIRTUAL_string__Object__alpha_comparator, /* pointer to time:TimeT:string#Object#alpha_comparator */
+(nitmethod_t)VIRTUAL_stream__Object__poll, /* pointer to time:TimeT:stream#Object#poll */
+(nitmethod_t)VIRTUAL_stream__Object__intern_poll, /* pointer to time:TimeT:stream#Object#intern_poll */
+(nitmethod_t)VIRTUAL_time__Object__get_time, /* pointer to time:TimeT:time#Object#get_time */
+(nitmethod_t)VIRTUAL_file__Object__printn, /* pointer to time:TimeT:file#Object#printn */
+(nitmethod_t)VIRTUAL_file__Object__print, /* pointer to time:TimeT:file#Object#print */
+(nitmethod_t)VIRTUAL_file__Object__getc, /* pointer to time:TimeT:file#Object#getc */
+(nitmethod_t)VIRTUAL_file__Object__gets, /* pointer to time:TimeT:file#Object#gets */
+(nitmethod_t)VIRTUAL_file__Object__getcwd, /* pointer to time:TimeT:file#Object#getcwd */
+(nitmethod_t)VIRTUAL_file__Object__file_getcwd, /* pointer to time:TimeT:file#Object#file_getcwd */
+(nitmethod_t)VIRTUAL_file__Object__stdin, /* pointer to time:TimeT:file#Object#stdin */
+(nitmethod_t)VIRTUAL_file__Object__stdout, /* pointer to time:TimeT:file#Object#stdout */
+(nitmethod_t)VIRTUAL_file__Object__stderr, /* pointer to time:TimeT:file#Object#stderr */
+(nitmethod_t)VIRTUAL_model_base__Object__intrude_visibility, /* pointer to time:TimeT:model_base#Object#intrude_visibility */
+(nitmethod_t)VIRTUAL_model_base__Object__public_visibility, /* pointer to time:TimeT:model_base#Object#public_visibility */
+(nitmethod_t)VIRTUAL_model_base__Object__protected_visibility, /* pointer to time:TimeT:model_base#Object#protected_visibility */
+(nitmethod_t)VIRTUAL_model_base__Object__private_visibility, /* pointer to time:TimeT:model_base#Object#private_visibility */
+(nitmethod_t)VIRTUAL_model_base__Object__none_visibility, /* pointer to time:TimeT:model_base#Object#none_visibility */
+(nitmethod_t)VIRTUAL_model__Object__abstract_kind, /* pointer to time:TimeT:model#Object#abstract_kind */
+(nitmethod_t)VIRTUAL_model__Object__concrete_kind, /* pointer to time:TimeT:model#Object#concrete_kind */
+(nitmethod_t)VIRTUAL_model__Object__interface_kind, /* pointer to time:TimeT:model#Object#interface_kind */
+(nitmethod_t)VIRTUAL_model__Object__enum_kind, /* pointer to time:TimeT:model#Object#enum_kind */
+(nitmethod_t)VIRTUAL_model__Object__extern_kind, /* pointer to time:TimeT:model#Object#extern_kind */
+(nitmethod_t)VIRTUAL_nitni_utilities__Object__internal_call_context, /* pointer to time:TimeT:nitni_utilities#Object#internal_call_context */
+(nitmethod_t)VIRTUAL_nitni_utilities__Object__long_signature, /* pointer to time:TimeT:nitni_utilities#Object#long_signature */
+(nitmethod_t)VIRTUAL_nitni_utilities__Object__short_signature, /* pointer to time:TimeT:nitni_utilities#Object#short_signature */
+(nitmethod_t)VIRTUAL_c__Object__to_c_call_context, /* pointer to time:TimeT:c#Object#to_c_call_context */
+(nitmethod_t)VIRTUAL_c__Object__from_c_call_context, /* pointer to time:TimeT:c#Object#from_c_call_context */
+(nitmethod_t)VIRTUAL_cpp__Object__cpp_call_context, /* pointer to time:TimeT:cpp#Object#cpp_call_context */
+(nitmethod_t)VIRTUAL_cpp__Object__to_cpp_call_context, /* pointer to time:TimeT:cpp#Object#to_cpp_call_context */
+(nitmethod_t)VIRTUAL_cpp__Object__from_cpp_call_context, /* pointer to time:TimeT:cpp#Object#from_cpp_call_context */
+(nitmethod_t)VIRTUAL_kernel__Pointer__address_is_null, /* pointer to time:TimeT:kernel#Pointer#address_is_null */
+(nitmethod_t)VIRTUAL_time__TimeT__init, /* pointer to time:TimeT:time#TimeT#init */
+(nitmethod_t)VIRTUAL_time__TimeT__from_i, /* pointer to time:TimeT:time#TimeT#from_i */
+(nitmethod_t)VIRTUAL_time__TimeT__update, /* pointer to time:TimeT:time#TimeT#update */
+(nitmethod_t)VIRTUAL_time__TimeT__ctime, /* pointer to time:TimeT:time#TimeT#ctime */
+(nitmethod_t)VIRTUAL_time__TimeT__difftime, /* pointer to time:TimeT:time#TimeT#difftime */
+(nitmethod_t)VIRTUAL_time__TimeT__to_i, /* pointer to time:TimeT:time#TimeT#to_i */
+}
+};
+/* runtime class time__Tm */
+const struct class class_time__Tm = {
+6, /* box_kind */
+{
+(nitmethod_t)VIRTUAL_kernel__Object__object_id, /* pointer to time:Tm:kernel#Object#object_id */
+(nitmethod_t)VIRTUAL_kernel__Object__is_same_type, /* pointer to time:Tm:kernel#Object#is_same_type */
+(nitmethod_t)VIRTUAL_kernel__Object__is_same_instance, /* pointer to time:Tm:kernel#Object#is_same_instance */
+(nitmethod_t)VIRTUAL_kernel__Object___61d_61d, /* pointer to time:Tm:kernel#Object#== */
+(nitmethod_t)VIRTUAL_kernel__Object___33d_61d, /* pointer to time:Tm:kernel#Object#!= */
+(nitmethod_t)VIRTUAL_kernel__Object__output, /* pointer to time:Tm:kernel#Object#output */
+(nitmethod_t)VIRTUAL_kernel__Object__output_class_name, /* pointer to time:Tm:kernel#Object#output_class_name */
+(nitmethod_t)VIRTUAL_kernel__Object__exit, /* pointer to time:Tm:kernel#Object#exit */
+(nitmethod_t)VIRTUAL_kernel__Object__sys, /* pointer to time:Tm:kernel#Object#sys */
+(nitmethod_t)VIRTUAL_kernel__Object__hash, /* pointer to time:Tm:kernel#Object#hash */
+(nitmethod_t)VIRTUAL_math__Object__atan2, /* pointer to time:Tm:math#Object#atan2 */
+(nitmethod_t)VIRTUAL_math__Object__pi, /* pointer to time:Tm:math#Object#pi */
+(nitmethod_t)VIRTUAL_math__Object__srand_from, /* pointer to time:Tm:math#Object#srand_from */
+(nitmethod_t)VIRTUAL_math__Object__srand, /* pointer to time:Tm:math#Object#srand */
+(nitmethod_t)VIRTUAL_time__Tm__to_s, /* pointer to time:Tm:time#Tm#to_s */
+(nitmethod_t)VIRTUAL_string__Object__native_class_name, /* pointer to time:Tm:string#Object#native_class_name */
+(nitmethod_t)VIRTUAL_string__Object__class_name, /* pointer to time:Tm:string#Object#class_name */
+(nitmethod_t)VIRTUAL_string__Object__inspect, /* pointer to time:Tm:string#Object#inspect */
+(nitmethod_t)VIRTUAL_string__Object__inspect_head, /* pointer to time:Tm:string#Object#inspect_head */
+(nitmethod_t)VIRTUAL_string__Object__args, /* pointer to time:Tm:string#Object#args */
+(nitmethod_t)VIRTUAL_string__Object__alpha_comparator, /* pointer to time:Tm:string#Object#alpha_comparator */
+(nitmethod_t)VIRTUAL_stream__Object__poll, /* pointer to time:Tm:stream#Object#poll */
+(nitmethod_t)VIRTUAL_stream__Object__intern_poll, /* pointer to time:Tm:stream#Object#intern_poll */
+(nitmethod_t)VIRTUAL_time__Object__get_time, /* pointer to time:Tm:time#Object#get_time */
+(nitmethod_t)VIRTUAL_file__Object__printn, /* pointer to time:Tm:file#Object#printn */
+(nitmethod_t)VIRTUAL_file__Object__print, /* pointer to time:Tm:file#Object#print */
+(nitmethod_t)VIRTUAL_file__Object__getc, /* pointer to time:Tm:file#Object#getc */
+(nitmethod_t)VIRTUAL_file__Object__gets, /* pointer to time:Tm:file#Object#gets */
+(nitmethod_t)VIRTUAL_file__Object__getcwd, /* pointer to time:Tm:file#Object#getcwd */
+(nitmethod_t)VIRTUAL_file__Object__file_getcwd, /* pointer to time:Tm:file#Object#file_getcwd */
+(nitmethod_t)VIRTUAL_file__Object__stdin, /* pointer to time:Tm:file#Object#stdin */
+(nitmethod_t)VIRTUAL_file__Object__stdout, /* pointer to time:Tm:file#Object#stdout */
+(nitmethod_t)VIRTUAL_file__Object__stderr, /* pointer to time:Tm:file#Object#stderr */
+(nitmethod_t)VIRTUAL_model_base__Object__intrude_visibility, /* pointer to time:Tm:model_base#Object#intrude_visibility */
+(nitmethod_t)VIRTUAL_model_base__Object__public_visibility, /* pointer to time:Tm:model_base#Object#public_visibility */
+(nitmethod_t)VIRTUAL_model_base__Object__protected_visibility, /* pointer to time:Tm:model_base#Object#protected_visibility */
+(nitmethod_t)VIRTUAL_model_base__Object__private_visibility, /* pointer to time:Tm:model_base#Object#private_visibility */
+(nitmethod_t)VIRTUAL_model_base__Object__none_visibility, /* pointer to time:Tm:model_base#Object#none_visibility */
+(nitmethod_t)VIRTUAL_model__Object__abstract_kind, /* pointer to time:Tm:model#Object#abstract_kind */
+(nitmethod_t)VIRTUAL_model__Object__concrete_kind, /* pointer to time:Tm:model#Object#concrete_kind */
+(nitmethod_t)VIRTUAL_model__Object__interface_kind, /* pointer to time:Tm:model#Object#interface_kind */
+(nitmethod_t)VIRTUAL_model__Object__enum_kind, /* pointer to time:Tm:model#Object#enum_kind */
+(nitmethod_t)VIRTUAL_model__Object__extern_kind, /* pointer to time:Tm:model#Object#extern_kind */
+(nitmethod_t)VIRTUAL_nitni_utilities__Object__internal_call_context, /* pointer to time:Tm:nitni_utilities#Object#internal_call_context */
+(nitmethod_t)VIRTUAL_nitni_utilities__Object__long_signature, /* pointer to time:Tm:nitni_utilities#Object#long_signature */
+(nitmethod_t)VIRTUAL_nitni_utilities__Object__short_signature, /* pointer to time:Tm:nitni_utilities#Object#short_signature */
+(nitmethod_t)VIRTUAL_c__Object__to_c_call_context, /* pointer to time:Tm:c#Object#to_c_call_context */
+(nitmethod_t)VIRTUAL_c__Object__from_c_call_context, /* pointer to time:Tm:c#Object#from_c_call_context */
+(nitmethod_t)VIRTUAL_cpp__Object__cpp_call_context, /* pointer to time:Tm:cpp#Object#cpp_call_context */
+(nitmethod_t)VIRTUAL_cpp__Object__to_cpp_call_context, /* pointer to time:Tm:cpp#Object#to_cpp_call_context */
+(nitmethod_t)VIRTUAL_cpp__Object__from_cpp_call_context, /* pointer to time:Tm:cpp#Object#from_cpp_call_context */
+(nitmethod_t)VIRTUAL_kernel__Pointer__address_is_null, /* pointer to time:Tm:kernel#Pointer#address_is_null */
+(nitmethod_t)VIRTUAL_time__Tm__gmtime, /* pointer to time:Tm:time#Tm#gmtime */
+(nitmethod_t)VIRTUAL_time__Tm__gmtime_from_timet, /* pointer to time:Tm:time#Tm#gmtime_from_timet */
+(nitmethod_t)VIRTUAL_time__Tm__localtime, /* pointer to time:Tm:time#Tm#localtime */
+(nitmethod_t)VIRTUAL_time__Tm__localtime_from_timet, /* pointer to time:Tm:time#Tm#localtime_from_timet */
+(nitmethod_t)VIRTUAL_time__Tm__to_timet, /* pointer to time:Tm:time#Tm#to_timet */
+(nitmethod_t)VIRTUAL_time__Tm__sec, /* pointer to time:Tm:time#Tm#sec */
+(nitmethod_t)VIRTUAL_time__Tm__min, /* pointer to time:Tm:time#Tm#min */
+(nitmethod_t)VIRTUAL_time__Tm__hour, /* pointer to time:Tm:time#Tm#hour */
+(nitmethod_t)VIRTUAL_time__Tm__mday, /* pointer to time:Tm:time#Tm#mday */
+(nitmethod_t)VIRTUAL_time__Tm__mon, /* pointer to time:Tm:time#Tm#mon */
+(nitmethod_t)VIRTUAL_time__Tm__year, /* pointer to time:Tm:time#Tm#year */
+(nitmethod_t)VIRTUAL_time__Tm__wday, /* pointer to time:Tm:time#Tm#wday */
+(nitmethod_t)VIRTUAL_time__Tm__yday, /* pointer to time:Tm:time#Tm#yday */
+(nitmethod_t)VIRTUAL_time__Tm__is_dst, /* pointer to time:Tm:time#Tm#is_dst */
+(nitmethod_t)VIRTUAL_time__Tm__asctime, /* pointer to time:Tm:time#Tm#asctime */
+(nitmethod_t)VIRTUAL_time__Tm__strftime, /* pointer to time:Tm:time#Tm#strftime */
+}
+};
+/* runtime class string_search__BM_Pattern */
+/* allocate BM_Pattern */
+val* NEW_string_search__BM_Pattern(const struct type* type) {
+fprintf(stderr, "Runtime error: %s", "BM_Pattern is DEAD");
+fprintf(stderr, "\n");
+show_backtrace(1);
 }
-/* runtime class hash_collection__HashSetIterator */
-const struct class class_hash_collection__HashSetIterator = {
+/* runtime class string_search__Match */
+const struct class class_string_search__Match = {
 0, /* box_kind */
 {
-(nitmethod_t)VIRTUAL_kernel__Object__object_id, /* pointer to hash_collection:HashSetIterator:kernel#Object#object_id */
-(nitmethod_t)VIRTUAL_kernel__Object__is_same_type, /* pointer to hash_collection:HashSetIterator:kernel#Object#is_same_type */
-(nitmethod_t)VIRTUAL_kernel__Object__is_same_instance, /* pointer to hash_collection:HashSetIterator:kernel#Object#is_same_instance */
-(nitmethod_t)VIRTUAL_kernel__Object___61d_61d, /* pointer to hash_collection:HashSetIterator:kernel#Object#== */
-(nitmethod_t)VIRTUAL_kernel__Object___33d_61d, /* pointer to hash_collection:HashSetIterator:kernel#Object#!= */
-(nitmethod_t)VIRTUAL_kernel__Object__output, /* pointer to hash_collection:HashSetIterator:kernel#Object#output */
-(nitmethod_t)VIRTUAL_kernel__Object__output_class_name, /* pointer to hash_collection:HashSetIterator:kernel#Object#output_class_name */
-(nitmethod_t)VIRTUAL_kernel__Object__exit, /* pointer to hash_collection:HashSetIterator:kernel#Object#exit */
-(nitmethod_t)VIRTUAL_kernel__Object__sys, /* pointer to hash_collection:HashSetIterator:kernel#Object#sys */
-(nitmethod_t)VIRTUAL_kernel__Object__hash, /* pointer to hash_collection:HashSetIterator:kernel#Object#hash */
-(nitmethod_t)VIRTUAL_string__Object__to_s, /* pointer to hash_collection:HashSetIterator:string#Object#to_s */
-(nitmethod_t)VIRTUAL_string__Object__native_class_name, /* pointer to hash_collection:HashSetIterator:string#Object#native_class_name */
-(nitmethod_t)VIRTUAL_string__Object__class_name, /* pointer to hash_collection:HashSetIterator:string#Object#class_name */
-(nitmethod_t)VIRTUAL_string__Object__inspect, /* pointer to hash_collection:HashSetIterator:string#Object#inspect */
-(nitmethod_t)VIRTUAL_string__Object__inspect_head, /* pointer to hash_collection:HashSetIterator:string#Object#inspect_head */
-(nitmethod_t)VIRTUAL_string__Object__args, /* pointer to hash_collection:HashSetIterator:string#Object#args */
-(nitmethod_t)VIRTUAL_math__Object__atan2, /* pointer to hash_collection:HashSetIterator:math#Object#atan2 */
-(nitmethod_t)VIRTUAL_math__Object__pi, /* pointer to hash_collection:HashSetIterator:math#Object#pi */
-(nitmethod_t)VIRTUAL_math__Object__srand_from, /* pointer to hash_collection:HashSetIterator:math#Object#srand_from */
-(nitmethod_t)VIRTUAL_math__Object__srand, /* pointer to hash_collection:HashSetIterator:math#Object#srand */
-(nitmethod_t)VIRTUAL_stream__Object__poll, /* pointer to hash_collection:HashSetIterator:stream#Object#poll */
-(nitmethod_t)VIRTUAL_stream__Object__intern_poll, /* pointer to hash_collection:HashSetIterator:stream#Object#intern_poll */
-(nitmethod_t)VIRTUAL_time__Object__get_time, /* pointer to hash_collection:HashSetIterator:time#Object#get_time */
-(nitmethod_t)VIRTUAL_file__Object__printn, /* pointer to hash_collection:HashSetIterator:file#Object#printn */
-(nitmethod_t)VIRTUAL_file__Object__print, /* pointer to hash_collection:HashSetIterator:file#Object#print */
-(nitmethod_t)VIRTUAL_file__Object__getc, /* pointer to hash_collection:HashSetIterator:file#Object#getc */
-(nitmethod_t)VIRTUAL_file__Object__gets, /* pointer to hash_collection:HashSetIterator:file#Object#gets */
-(nitmethod_t)VIRTUAL_file__Object__getcwd, /* pointer to hash_collection:HashSetIterator:file#Object#getcwd */
-(nitmethod_t)VIRTUAL_file__Object__file_getcwd, /* pointer to hash_collection:HashSetIterator:file#Object#file_getcwd */
-(nitmethod_t)VIRTUAL_file__Object__stdin, /* pointer to hash_collection:HashSetIterator:file#Object#stdin */
-(nitmethod_t)VIRTUAL_file__Object__stdout, /* pointer to hash_collection:HashSetIterator:file#Object#stdout */
-(nitmethod_t)VIRTUAL_file__Object__stderr, /* pointer to hash_collection:HashSetIterator:file#Object#stderr */
-(nitmethod_t)VIRTUAL_model_base__Object__intrude_visibility, /* pointer to hash_collection:HashSetIterator:model_base#Object#intrude_visibility */
-(nitmethod_t)VIRTUAL_model_base__Object__public_visibility, /* pointer to hash_collection:HashSetIterator:model_base#Object#public_visibility */
-(nitmethod_t)VIRTUAL_model_base__Object__protected_visibility, /* pointer to hash_collection:HashSetIterator:model_base#Object#protected_visibility */
-(nitmethod_t)VIRTUAL_model_base__Object__private_visibility, /* pointer to hash_collection:HashSetIterator:model_base#Object#private_visibility */
-(nitmethod_t)VIRTUAL_model_base__Object__none_visibility, /* pointer to hash_collection:HashSetIterator:model_base#Object#none_visibility */
-(nitmethod_t)VIRTUAL_model__Object__abstract_kind, /* pointer to hash_collection:HashSetIterator:model#Object#abstract_kind */
-(nitmethod_t)VIRTUAL_model__Object__concrete_kind, /* pointer to hash_collection:HashSetIterator:model#Object#concrete_kind */
-(nitmethod_t)VIRTUAL_model__Object__interface_kind, /* pointer to hash_collection:HashSetIterator:model#Object#interface_kind */
-(nitmethod_t)VIRTUAL_model__Object__enum_kind, /* pointer to hash_collection:HashSetIterator:model#Object#enum_kind */
-(nitmethod_t)VIRTUAL_model__Object__extern_kind, /* pointer to hash_collection:HashSetIterator:model#Object#extern_kind */
-(nitmethod_t)VIRTUAL_hash_collection__HashSetIterator__item, /* pointer to hash_collection:HashSetIterator:hash_collection#HashSetIterator#item */
-(nitmethod_t)VIRTUAL_hash_collection__HashSetIterator__next, /* pointer to hash_collection:HashSetIterator:hash_collection#HashSetIterator#next */
-(nitmethod_t)VIRTUAL_hash_collection__HashSetIterator__is_ok, /* pointer to hash_collection:HashSetIterator:hash_collection#HashSetIterator#is_ok */
-(nitmethod_t)VIRTUAL_array__Iterator__to_a, /* pointer to hash_collection:HashSetIterator:array#Iterator#to_a */
-(nitmethod_t)VIRTUAL_hash_collection__HashSetIterator__init, /* pointer to hash_collection:HashSetIterator:hash_collection#HashSetIterator#init */
+(nitmethod_t)VIRTUAL_kernel__Object__object_id, /* pointer to string_search:Match:kernel#Object#object_id */
+(nitmethod_t)VIRTUAL_kernel__Object__is_same_type, /* pointer to string_search:Match:kernel#Object#is_same_type */
+(nitmethod_t)VIRTUAL_kernel__Object__is_same_instance, /* pointer to string_search:Match:kernel#Object#is_same_instance */
+(nitmethod_t)VIRTUAL_kernel__Object___61d_61d, /* pointer to string_search:Match:kernel#Object#== */
+(nitmethod_t)VIRTUAL_kernel__Object___33d_61d, /* pointer to string_search:Match:kernel#Object#!= */
+(nitmethod_t)VIRTUAL_kernel__Object__output, /* pointer to string_search:Match:kernel#Object#output */
+(nitmethod_t)VIRTUAL_kernel__Object__output_class_name, /* pointer to string_search:Match:kernel#Object#output_class_name */
+(nitmethod_t)VIRTUAL_kernel__Object__exit, /* pointer to string_search:Match:kernel#Object#exit */
+(nitmethod_t)VIRTUAL_kernel__Object__sys, /* pointer to string_search:Match:kernel#Object#sys */
+(nitmethod_t)VIRTUAL_kernel__Object__hash, /* pointer to string_search:Match:kernel#Object#hash */
+(nitmethod_t)VIRTUAL_math__Object__atan2, /* pointer to string_search:Match:math#Object#atan2 */
+(nitmethod_t)VIRTUAL_math__Object__pi, /* pointer to string_search:Match:math#Object#pi */
+(nitmethod_t)VIRTUAL_math__Object__srand_from, /* pointer to string_search:Match:math#Object#srand_from */
+(nitmethod_t)VIRTUAL_math__Object__srand, /* pointer to string_search:Match:math#Object#srand */
+(nitmethod_t)VIRTUAL_string_search__Match__to_s, /* pointer to string_search:Match:string_search#Match#to_s */
+(nitmethod_t)VIRTUAL_string__Object__native_class_name, /* pointer to string_search:Match:string#Object#native_class_name */
+(nitmethod_t)VIRTUAL_string__Object__class_name, /* pointer to string_search:Match:string#Object#class_name */
+(nitmethod_t)VIRTUAL_string__Object__inspect, /* pointer to string_search:Match:string#Object#inspect */
+(nitmethod_t)VIRTUAL_string__Object__inspect_head, /* pointer to string_search:Match:string#Object#inspect_head */
+(nitmethod_t)VIRTUAL_string__Object__args, /* pointer to string_search:Match:string#Object#args */
+(nitmethod_t)VIRTUAL_string__Object__alpha_comparator, /* pointer to string_search:Match:string#Object#alpha_comparator */
+(nitmethod_t)VIRTUAL_stream__Object__poll, /* pointer to string_search:Match:stream#Object#poll */
+(nitmethod_t)VIRTUAL_stream__Object__intern_poll, /* pointer to string_search:Match:stream#Object#intern_poll */
+(nitmethod_t)VIRTUAL_time__Object__get_time, /* pointer to string_search:Match:time#Object#get_time */
+(nitmethod_t)VIRTUAL_file__Object__printn, /* pointer to string_search:Match:file#Object#printn */
+(nitmethod_t)VIRTUAL_file__Object__print, /* pointer to string_search:Match:file#Object#print */
+(nitmethod_t)VIRTUAL_file__Object__getc, /* pointer to string_search:Match:file#Object#getc */
+(nitmethod_t)VIRTUAL_file__Object__gets, /* pointer to string_search:Match:file#Object#gets */
+(nitmethod_t)VIRTUAL_file__Object__getcwd, /* pointer to string_search:Match:file#Object#getcwd */
+(nitmethod_t)VIRTUAL_file__Object__file_getcwd, /* pointer to string_search:Match:file#Object#file_getcwd */
+(nitmethod_t)VIRTUAL_file__Object__stdin, /* pointer to string_search:Match:file#Object#stdin */
+(nitmethod_t)VIRTUAL_file__Object__stdout, /* pointer to string_search:Match:file#Object#stdout */
+(nitmethod_t)VIRTUAL_file__Object__stderr, /* pointer to string_search:Match:file#Object#stderr */
+(nitmethod_t)VIRTUAL_model_base__Object__intrude_visibility, /* pointer to string_search:Match:model_base#Object#intrude_visibility */
+(nitmethod_t)VIRTUAL_model_base__Object__public_visibility, /* pointer to string_search:Match:model_base#Object#public_visibility */
+(nitmethod_t)VIRTUAL_model_base__Object__protected_visibility, /* pointer to string_search:Match:model_base#Object#protected_visibility */
+(nitmethod_t)VIRTUAL_model_base__Object__private_visibility, /* pointer to string_search:Match:model_base#Object#private_visibility */
+(nitmethod_t)VIRTUAL_model_base__Object__none_visibility, /* pointer to string_search:Match:model_base#Object#none_visibility */
+(nitmethod_t)VIRTUAL_model__Object__abstract_kind, /* pointer to string_search:Match:model#Object#abstract_kind */
+(nitmethod_t)VIRTUAL_model__Object__concrete_kind, /* pointer to string_search:Match:model#Object#concrete_kind */
+(nitmethod_t)VIRTUAL_model__Object__interface_kind, /* pointer to string_search:Match:model#Object#interface_kind */
+(nitmethod_t)VIRTUAL_model__Object__enum_kind, /* pointer to string_search:Match:model#Object#enum_kind */
+(nitmethod_t)VIRTUAL_model__Object__extern_kind, /* pointer to string_search:Match:model#Object#extern_kind */
+(nitmethod_t)VIRTUAL_nitni_utilities__Object__internal_call_context, /* pointer to string_search:Match:nitni_utilities#Object#internal_call_context */
+(nitmethod_t)VIRTUAL_nitni_utilities__Object__long_signature, /* pointer to string_search:Match:nitni_utilities#Object#long_signature */
+(nitmethod_t)VIRTUAL_nitni_utilities__Object__short_signature, /* pointer to string_search:Match:nitni_utilities#Object#short_signature */
+(nitmethod_t)VIRTUAL_c__Object__to_c_call_context, /* pointer to string_search:Match:c#Object#to_c_call_context */
+(nitmethod_t)VIRTUAL_c__Object__from_c_call_context, /* pointer to string_search:Match:c#Object#from_c_call_context */
+(nitmethod_t)VIRTUAL_cpp__Object__cpp_call_context, /* pointer to string_search:Match:cpp#Object#cpp_call_context */
+(nitmethod_t)VIRTUAL_cpp__Object__to_cpp_call_context, /* pointer to string_search:Match:cpp#Object#to_cpp_call_context */
+(nitmethod_t)VIRTUAL_cpp__Object__from_cpp_call_context, /* pointer to string_search:Match:cpp#Object#from_cpp_call_context */
+(nitmethod_t)VIRTUAL_string_search__Match__string, /* pointer to string_search:Match:string_search#Match#string */
+(nitmethod_t)VIRTUAL_string_search__Match__from, /* pointer to string_search:Match:string_search#Match#from */
+(nitmethod_t)VIRTUAL_string_search__Match__length, /* pointer to string_search:Match:string_search#Match#length */
+(nitmethod_t)VIRTUAL_string_search__Match__after, /* pointer to string_search:Match:string_search#Match#after */
+(nitmethod_t)VIRTUAL_string_search__Match__init, /* pointer to string_search:Match:string_search#Match#init */
 }
 };
-/* allocate HashSetIterator[Object] */
-val* NEW_hash_collection__HashSetIterator(const struct type* type) {
-val* self /* : HashSetIterator[Object] */;
-self = nit_alloc(sizeof(struct instance) + 2*sizeof(nitattribute_t));
+/* allocate Match */
+val* NEW_string_search__Match(const struct type* type) {
+val* self /* : Match */;
+self = nit_alloc(sizeof(struct instance) + 3*sizeof(nitattribute_t));
 self->type = type;
-self->class = &class_hash_collection__HashSetIterator;
+self->class = &class_string_search__Match;
 return self;
 }
-/* allocate HashSetIterator[Object] */
-void CHECK_NEW_hash_collection__HashSetIterator(val* self) {
-val* var /* : HashSet[Object] */;
-val* var1 /* : nullable HashSetNode[Object] */;
-var = self->attrs[COLOR_hash_collection__HashSetIterator___set].val; /* _set on <self:HashSetIterator[Object]> */
-if (var == NULL) {
-fprintf(stderr, "Runtime error: %s", "Uninitialized attribute _set");
-fprintf(stderr, " (%s:%d)\n", "lib/standard/collection/hash_collection.nit", 471);
-exit(1);
-}
-var1 = self->attrs[COLOR_hash_collection__HashSetIterator___node].val; /* _node on <self:HashSetIterator[Object]> */
-}
-/* runtime class ropes__TupleLeafNodePos */
-/* allocate TupleLeafNodePos */
-val* NEW_ropes__TupleLeafNodePos(const struct type* type) {
-fprintf(stderr, "Runtime error: %s", "TupleLeafNodePos is DEAD");
-fprintf(stderr, "\n");
-exit(1);
-}
-/* allocate TupleLeafNodePos */
-void CHECK_NEW_ropes__TupleLeafNodePos(val* self) {
-fprintf(stderr, "Runtime error: %s", "TupleLeafNodePos is DEAD");
-fprintf(stderr, "\n");
-exit(1);
-}
-/* runtime class ropes__BufferRope */
-/* allocate BufferRope */
-val* NEW_ropes__BufferRope(const struct type* type) {
-fprintf(stderr, "Runtime error: %s", "BufferRope is DEAD");
-fprintf(stderr, "\n");
-exit(1);
-}
-/* allocate BufferRope */
-void CHECK_NEW_ropes__BufferRope(val* self) {
-fprintf(stderr, "Runtime error: %s", "BufferRope is DEAD");
-fprintf(stderr, "\n");
-exit(1);
-}
-/* runtime class ropes__ImmutableRope */
-/* allocate ImmutableRope */
-val* NEW_ropes__ImmutableRope(const struct type* type) {
-fprintf(stderr, "Runtime error: %s", "ImmutableRope is DEAD");
-fprintf(stderr, "\n");
-exit(1);
-}
-/* allocate ImmutableRope */
-void CHECK_NEW_ropes__ImmutableRope(val* self) {
-fprintf(stderr, "Runtime error: %s", "ImmutableRope is DEAD");
-fprintf(stderr, "\n");
-exit(1);
-}
-/* runtime class ropes__CharRopeView */
-/* allocate CharRopeView */
-val* NEW_ropes__CharRopeView(const struct type* type) {
-fprintf(stderr, "Runtime error: %s", "CharRopeView is DEAD");
-fprintf(stderr, "\n");
-exit(1);
-}
-/* allocate CharRopeView */
-void CHECK_NEW_ropes__CharRopeView(val* self) {
-fprintf(stderr, "Runtime error: %s", "CharRopeView is DEAD");
-fprintf(stderr, "\n");
-exit(1);
-}
-/* runtime class ropes__TupleVisitNode */
-/* allocate TupleVisitNode */
-val* NEW_ropes__TupleVisitNode(const struct type* type) {
-fprintf(stderr, "Runtime error: %s", "TupleVisitNode is DEAD");
-fprintf(stderr, "\n");
-exit(1);
-}
-/* allocate TupleVisitNode */
-void CHECK_NEW_ropes__TupleVisitNode(val* self) {
-fprintf(stderr, "Runtime error: %s", "TupleVisitNode is DEAD");
-fprintf(stderr, "\n");
-exit(1);
-}
-/* runtime class ropes__RopeCharIterator */
-/* allocate RopeCharIterator */
-val* NEW_ropes__RopeCharIterator(const struct type* type) {
-fprintf(stderr, "Runtime error: %s", "RopeCharIterator is DEAD");
-fprintf(stderr, "\n");
-exit(1);
-}
-/* allocate RopeCharIterator */
-void CHECK_NEW_ropes__RopeCharIterator(val* self) {
-fprintf(stderr, "Runtime error: %s", "RopeCharIterator is DEAD");
-fprintf(stderr, "\n");
-exit(1);
-}
-/* runtime class ropes__DFSRopeLeafIterator */
-/* allocate DFSRopeLeafIterator */
-val* NEW_ropes__DFSRopeLeafIterator(const struct type* type) {
-fprintf(stderr, "Runtime error: %s", "DFSRopeLeafIterator is DEAD");
-fprintf(stderr, "\n");
-exit(1);
-}
-/* allocate DFSRopeLeafIterator */
-void CHECK_NEW_ropes__DFSRopeLeafIterator(val* self) {
-fprintf(stderr, "Runtime error: %s", "DFSRopeLeafIterator is DEAD");
-fprintf(stderr, "\n");
-exit(1);
-}
-/* runtime class ropes__ConcatNode */
-/* allocate ConcatNode */
-val* NEW_ropes__ConcatNode(const struct type* type) {
-fprintf(stderr, "Runtime error: %s", "ConcatNode is DEAD");
-fprintf(stderr, "\n");
-exit(1);
-}
-/* allocate ConcatNode */
-void CHECK_NEW_ropes__ConcatNode(val* self) {
-fprintf(stderr, "Runtime error: %s", "ConcatNode is DEAD");
-fprintf(stderr, "\n");
-exit(1);
-}
-/* runtime class ropes__LeafNode */
-/* allocate LeafNode */
-val* NEW_ropes__LeafNode(const struct type* type) {
-fprintf(stderr, "Runtime error: %s", "LeafNode is DEAD");
-fprintf(stderr, "\n");
-exit(1);
-}
-/* allocate LeafNode */
-void CHECK_NEW_ropes__LeafNode(val* self) {
-fprintf(stderr, "Runtime error: %s", "LeafNode is DEAD");
-fprintf(stderr, "\n");
-exit(1);
-}
 /* runtime class file__IFStream */
 const struct class class_file__IFStream = {
 0, /* box_kind */
@@ -1410,16 +3613,17 @@ const struct class class_file__IFStream = {
 (nitmethod_t)VIRTUAL_kernel__Object__exit, /* pointer to file:IFStream:kernel#Object#exit */
 (nitmethod_t)VIRTUAL_kernel__Object__sys, /* pointer to file:IFStream:kernel#Object#sys */
 (nitmethod_t)VIRTUAL_kernel__Object__hash, /* pointer to file:IFStream:kernel#Object#hash */
+(nitmethod_t)VIRTUAL_math__Object__atan2, /* pointer to file:IFStream:math#Object#atan2 */
+(nitmethod_t)VIRTUAL_math__Object__pi, /* pointer to file:IFStream:math#Object#pi */
+(nitmethod_t)VIRTUAL_math__Object__srand_from, /* pointer to file:IFStream:math#Object#srand_from */
+(nitmethod_t)VIRTUAL_math__Object__srand, /* pointer to file:IFStream:math#Object#srand */
 (nitmethod_t)VIRTUAL_string__Object__to_s, /* pointer to file:IFStream:string#Object#to_s */
 (nitmethod_t)VIRTUAL_string__Object__native_class_name, /* pointer to file:IFStream:string#Object#native_class_name */
 (nitmethod_t)VIRTUAL_string__Object__class_name, /* pointer to file:IFStream:string#Object#class_name */
 (nitmethod_t)VIRTUAL_string__Object__inspect, /* pointer to file:IFStream:string#Object#inspect */
 (nitmethod_t)VIRTUAL_string__Object__inspect_head, /* pointer to file:IFStream:string#Object#inspect_head */
 (nitmethod_t)VIRTUAL_string__Object__args, /* pointer to file:IFStream:string#Object#args */
-(nitmethod_t)VIRTUAL_math__Object__atan2, /* pointer to file:IFStream:math#Object#atan2 */
-(nitmethod_t)VIRTUAL_math__Object__pi, /* pointer to file:IFStream:math#Object#pi */
-(nitmethod_t)VIRTUAL_math__Object__srand_from, /* pointer to file:IFStream:math#Object#srand_from */
-(nitmethod_t)VIRTUAL_math__Object__srand, /* pointer to file:IFStream:math#Object#srand */
+(nitmethod_t)VIRTUAL_string__Object__alpha_comparator, /* pointer to file:IFStream:string#Object#alpha_comparator */
 (nitmethod_t)VIRTUAL_stream__Object__poll, /* pointer to file:IFStream:stream#Object#poll */
 (nitmethod_t)VIRTUAL_stream__Object__intern_poll, /* pointer to file:IFStream:stream#Object#intern_poll */
 (nitmethod_t)VIRTUAL_time__Object__get_time, /* pointer to file:IFStream:time#Object#get_time */
@@ -1442,6 +3646,14 @@ const struct class class_file__IFStream = {
 (nitmethod_t)VIRTUAL_model__Object__interface_kind, /* pointer to file:IFStream:model#Object#interface_kind */
 (nitmethod_t)VIRTUAL_model__Object__enum_kind, /* pointer to file:IFStream:model#Object#enum_kind */
 (nitmethod_t)VIRTUAL_model__Object__extern_kind, /* pointer to file:IFStream:model#Object#extern_kind */
+(nitmethod_t)VIRTUAL_nitni_utilities__Object__internal_call_context, /* pointer to file:IFStream:nitni_utilities#Object#internal_call_context */
+(nitmethod_t)VIRTUAL_nitni_utilities__Object__long_signature, /* pointer to file:IFStream:nitni_utilities#Object#long_signature */
+(nitmethod_t)VIRTUAL_nitni_utilities__Object__short_signature, /* pointer to file:IFStream:nitni_utilities#Object#short_signature */
+(nitmethod_t)VIRTUAL_c__Object__to_c_call_context, /* pointer to file:IFStream:c#Object#to_c_call_context */
+(nitmethod_t)VIRTUAL_c__Object__from_c_call_context, /* pointer to file:IFStream:c#Object#from_c_call_context */
+(nitmethod_t)VIRTUAL_cpp__Object__cpp_call_context, /* pointer to file:IFStream:cpp#Object#cpp_call_context */
+(nitmethod_t)VIRTUAL_cpp__Object__to_cpp_call_context, /* pointer to file:IFStream:cpp#Object#to_cpp_call_context */
+(nitmethod_t)VIRTUAL_cpp__Object__from_cpp_call_context, /* pointer to file:IFStream:cpp#Object#from_cpp_call_context */
 (nitmethod_t)VIRTUAL_file__IFStream__close, /* pointer to file:IFStream:file#IFStream#close */
 (nitmethod_t)VIRTUAL_stream__BufferedIStream__read_char, /* pointer to file:IFStream:stream#BufferedIStream#read_char */
 (nitmethod_t)VIRTUAL_stream__BufferedIStream__read, /* pointer to file:IFStream:stream#BufferedIStream#read */
@@ -1485,9 +3697,6 @@ var4 = 0;
 self->attrs[COLOR_file__IFStream___end_reached].s = var4; /* _end_reached on <self:IFStream exact> */
 return self;
 }
-/* allocate IFStream */
-void CHECK_NEW_file__IFStream(val* self) {
-}
 /* runtime class file__OFStream */
 const struct class class_file__OFStream = {
 0, /* box_kind */
@@ -1502,16 +3711,17 @@ const struct class class_file__OFStream = {
 (nitmethod_t)VIRTUAL_kernel__Object__exit, /* pointer to file:OFStream:kernel#Object#exit */
 (nitmethod_t)VIRTUAL_kernel__Object__sys, /* pointer to file:OFStream:kernel#Object#sys */
 (nitmethod_t)VIRTUAL_kernel__Object__hash, /* pointer to file:OFStream:kernel#Object#hash */
+(nitmethod_t)VIRTUAL_math__Object__atan2, /* pointer to file:OFStream:math#Object#atan2 */
+(nitmethod_t)VIRTUAL_math__Object__pi, /* pointer to file:OFStream:math#Object#pi */
+(nitmethod_t)VIRTUAL_math__Object__srand_from, /* pointer to file:OFStream:math#Object#srand_from */
+(nitmethod_t)VIRTUAL_math__Object__srand, /* pointer to file:OFStream:math#Object#srand */
 (nitmethod_t)VIRTUAL_string__Object__to_s, /* pointer to file:OFStream:string#Object#to_s */
 (nitmethod_t)VIRTUAL_string__Object__native_class_name, /* pointer to file:OFStream:string#Object#native_class_name */
 (nitmethod_t)VIRTUAL_string__Object__class_name, /* pointer to file:OFStream:string#Object#class_name */
 (nitmethod_t)VIRTUAL_string__Object__inspect, /* pointer to file:OFStream:string#Object#inspect */
 (nitmethod_t)VIRTUAL_string__Object__inspect_head, /* pointer to file:OFStream:string#Object#inspect_head */
 (nitmethod_t)VIRTUAL_string__Object__args, /* pointer to file:OFStream:string#Object#args */
-(nitmethod_t)VIRTUAL_math__Object__atan2, /* pointer to file:OFStream:math#Object#atan2 */
-(nitmethod_t)VIRTUAL_math__Object__pi, /* pointer to file:OFStream:math#Object#pi */
-(nitmethod_t)VIRTUAL_math__Object__srand_from, /* pointer to file:OFStream:math#Object#srand_from */
-(nitmethod_t)VIRTUAL_math__Object__srand, /* pointer to file:OFStream:math#Object#srand */
+(nitmethod_t)VIRTUAL_string__Object__alpha_comparator, /* pointer to file:OFStream:string#Object#alpha_comparator */
 (nitmethod_t)VIRTUAL_stream__Object__poll, /* pointer to file:OFStream:stream#Object#poll */
 (nitmethod_t)VIRTUAL_stream__Object__intern_poll, /* pointer to file:OFStream:stream#Object#intern_poll */
 (nitmethod_t)VIRTUAL_time__Object__get_time, /* pointer to file:OFStream:time#Object#get_time */
@@ -1534,6 +3744,14 @@ const struct class class_file__OFStream = {
 (nitmethod_t)VIRTUAL_model__Object__interface_kind, /* pointer to file:OFStream:model#Object#interface_kind */
 (nitmethod_t)VIRTUAL_model__Object__enum_kind, /* pointer to file:OFStream:model#Object#enum_kind */
 (nitmethod_t)VIRTUAL_model__Object__extern_kind, /* pointer to file:OFStream:model#Object#extern_kind */
+(nitmethod_t)VIRTUAL_nitni_utilities__Object__internal_call_context, /* pointer to file:OFStream:nitni_utilities#Object#internal_call_context */
+(nitmethod_t)VIRTUAL_nitni_utilities__Object__long_signature, /* pointer to file:OFStream:nitni_utilities#Object#long_signature */
+(nitmethod_t)VIRTUAL_nitni_utilities__Object__short_signature, /* pointer to file:OFStream:nitni_utilities#Object#short_signature */
+(nitmethod_t)VIRTUAL_c__Object__to_c_call_context, /* pointer to file:OFStream:c#Object#to_c_call_context */
+(nitmethod_t)VIRTUAL_c__Object__from_c_call_context, /* pointer to file:OFStream:c#Object#from_c_call_context */
+(nitmethod_t)VIRTUAL_cpp__Object__cpp_call_context, /* pointer to file:OFStream:cpp#Object#cpp_call_context */
+(nitmethod_t)VIRTUAL_cpp__Object__to_cpp_call_context, /* pointer to file:OFStream:cpp#Object#to_cpp_call_context */
+(nitmethod_t)VIRTUAL_cpp__Object__from_cpp_call_context, /* pointer to file:OFStream:cpp#Object#from_cpp_call_context */
 (nitmethod_t)VIRTUAL_file__OFStream__close, /* pointer to file:OFStream:file#OFStream#close */
 NULL, /* empty */
 NULL, /* empty */
@@ -1568,23 +3786,12 @@ var1 = NULL;
 self->attrs[COLOR_file__FStream___file].val = var1; /* _file on <self:OFStream exact> */
 return self;
 }
-/* allocate OFStream */
-void CHECK_NEW_file__OFStream(val* self) {
-short int var /* : Bool */;
-var = self->attrs[COLOR_file__OFStream___writable].s; /* _writable on <self:OFStream> */
-}
 /* runtime class file__Stdin */
 /* allocate Stdin */
 val* NEW_file__Stdin(const struct type* type) {
 fprintf(stderr, "Runtime error: %s", "Stdin is DEAD");
 fprintf(stderr, "\n");
-exit(1);
-}
-/* allocate Stdin */
-void CHECK_NEW_file__Stdin(val* self) {
-fprintf(stderr, "Runtime error: %s", "Stdin is DEAD");
-fprintf(stderr, "\n");
-exit(1);
+show_backtrace(1);
 }
 /* runtime class file__Stdout */
 const struct class class_file__Stdout = {
@@ -1600,16 +3807,17 @@ const struct class class_file__Stdout = {
 (nitmethod_t)VIRTUAL_kernel__Object__exit, /* pointer to file:Stdout:kernel#Object#exit */
 (nitmethod_t)VIRTUAL_kernel__Object__sys, /* pointer to file:Stdout:kernel#Object#sys */
 (nitmethod_t)VIRTUAL_kernel__Object__hash, /* pointer to file:Stdout:kernel#Object#hash */
+(nitmethod_t)VIRTUAL_math__Object__atan2, /* pointer to file:Stdout:math#Object#atan2 */
+(nitmethod_t)VIRTUAL_math__Object__pi, /* pointer to file:Stdout:math#Object#pi */
+(nitmethod_t)VIRTUAL_math__Object__srand_from, /* pointer to file:Stdout:math#Object#srand_from */
+(nitmethod_t)VIRTUAL_math__Object__srand, /* pointer to file:Stdout:math#Object#srand */
 (nitmethod_t)VIRTUAL_string__Object__to_s, /* pointer to file:Stdout:string#Object#to_s */
 (nitmethod_t)VIRTUAL_string__Object__native_class_name, /* pointer to file:Stdout:string#Object#native_class_name */
 (nitmethod_t)VIRTUAL_string__Object__class_name, /* pointer to file:Stdout:string#Object#class_name */
 (nitmethod_t)VIRTUAL_string__Object__inspect, /* pointer to file:Stdout:string#Object#inspect */
 (nitmethod_t)VIRTUAL_string__Object__inspect_head, /* pointer to file:Stdout:string#Object#inspect_head */
 (nitmethod_t)VIRTUAL_string__Object__args, /* pointer to file:Stdout:string#Object#args */
-(nitmethod_t)VIRTUAL_math__Object__atan2, /* pointer to file:Stdout:math#Object#atan2 */
-(nitmethod_t)VIRTUAL_math__Object__pi, /* pointer to file:Stdout:math#Object#pi */
-(nitmethod_t)VIRTUAL_math__Object__srand_from, /* pointer to file:Stdout:math#Object#srand_from */
-(nitmethod_t)VIRTUAL_math__Object__srand, /* pointer to file:Stdout:math#Object#srand */
+(nitmethod_t)VIRTUAL_string__Object__alpha_comparator, /* pointer to file:Stdout:string#Object#alpha_comparator */
 (nitmethod_t)VIRTUAL_stream__Object__poll, /* pointer to file:Stdout:stream#Object#poll */
 (nitmethod_t)VIRTUAL_stream__Object__intern_poll, /* pointer to file:Stdout:stream#Object#intern_poll */
 (nitmethod_t)VIRTUAL_time__Object__get_time, /* pointer to file:Stdout:time#Object#get_time */
@@ -1632,6 +3840,14 @@ const struct class class_file__Stdout = {
 (nitmethod_t)VIRTUAL_model__Object__interface_kind, /* pointer to file:Stdout:model#Object#interface_kind */
 (nitmethod_t)VIRTUAL_model__Object__enum_kind, /* pointer to file:Stdout:model#Object#enum_kind */
 (nitmethod_t)VIRTUAL_model__Object__extern_kind, /* pointer to file:Stdout:model#Object#extern_kind */
+(nitmethod_t)VIRTUAL_nitni_utilities__Object__internal_call_context, /* pointer to file:Stdout:nitni_utilities#Object#internal_call_context */
+(nitmethod_t)VIRTUAL_nitni_utilities__Object__long_signature, /* pointer to file:Stdout:nitni_utilities#Object#long_signature */
+(nitmethod_t)VIRTUAL_nitni_utilities__Object__short_signature, /* pointer to file:Stdout:nitni_utilities#Object#short_signature */
+(nitmethod_t)VIRTUAL_c__Object__to_c_call_context, /* pointer to file:Stdout:c#Object#to_c_call_context */
+(nitmethod_t)VIRTUAL_c__Object__from_c_call_context, /* pointer to file:Stdout:c#Object#from_c_call_context */
+(nitmethod_t)VIRTUAL_cpp__Object__cpp_call_context, /* pointer to file:Stdout:cpp#Object#cpp_call_context */
+(nitmethod_t)VIRTUAL_cpp__Object__to_cpp_call_context, /* pointer to file:Stdout:cpp#Object#to_cpp_call_context */
+(nitmethod_t)VIRTUAL_cpp__Object__from_cpp_call_context, /* pointer to file:Stdout:cpp#Object#from_cpp_call_context */
 (nitmethod_t)VIRTUAL_file__OFStream__close, /* pointer to file:Stdout:file#OFStream#close */
 NULL, /* empty */
 NULL, /* empty */
@@ -1667,11 +3883,6 @@ var1 = NULL;
 self->attrs[COLOR_file__FStream___file].val = var1; /* _file on <self:Stdout exact> */
 return self;
 }
-/* allocate Stdout */
-void CHECK_NEW_file__Stdout(val* self) {
-short int var /* : Bool */;
-var = self->attrs[COLOR_file__OFStream___writable].s; /* _writable on <self:Stdout> */
-}
 /* runtime class file__Stderr */
 const struct class class_file__Stderr = {
 0, /* box_kind */
@@ -1686,16 +3897,17 @@ const struct class class_file__Stderr = {
 (nitmethod_t)VIRTUAL_kernel__Object__exit, /* pointer to file:Stderr:kernel#Object#exit */
 (nitmethod_t)VIRTUAL_kernel__Object__sys, /* pointer to file:Stderr:kernel#Object#sys */
 (nitmethod_t)VIRTUAL_kernel__Object__hash, /* pointer to file:Stderr:kernel#Object#hash */
+(nitmethod_t)VIRTUAL_math__Object__atan2, /* pointer to file:Stderr:math#Object#atan2 */
+(nitmethod_t)VIRTUAL_math__Object__pi, /* pointer to file:Stderr:math#Object#pi */
+(nitmethod_t)VIRTUAL_math__Object__srand_from, /* pointer to file:Stderr:math#Object#srand_from */
+(nitmethod_t)VIRTUAL_math__Object__srand, /* pointer to file:Stderr:math#Object#srand */
 (nitmethod_t)VIRTUAL_string__Object__to_s, /* pointer to file:Stderr:string#Object#to_s */
 (nitmethod_t)VIRTUAL_string__Object__native_class_name, /* pointer to file:Stderr:string#Object#native_class_name */
 (nitmethod_t)VIRTUAL_string__Object__class_name, /* pointer to file:Stderr:string#Object#class_name */
 (nitmethod_t)VIRTUAL_string__Object__inspect, /* pointer to file:Stderr:string#Object#inspect */
 (nitmethod_t)VIRTUAL_string__Object__inspect_head, /* pointer to file:Stderr:string#Object#inspect_head */
-(nitmethod_t)VIRTUAL_string__Object__args, /* pointer to file:Stderr:string#Object#args */
-(nitmethod_t)VIRTUAL_math__Object__atan2, /* pointer to file:Stderr:math#Object#atan2 */
-(nitmethod_t)VIRTUAL_math__Object__pi, /* pointer to file:Stderr:math#Object#pi */
-(nitmethod_t)VIRTUAL_math__Object__srand_from, /* pointer to file:Stderr:math#Object#srand_from */
-(nitmethod_t)VIRTUAL_math__Object__srand, /* pointer to file:Stderr:math#Object#srand */
+(nitmethod_t)VIRTUAL_string__Object__args, /* pointer to file:Stderr:string#Object#args */
+(nitmethod_t)VIRTUAL_string__Object__alpha_comparator, /* pointer to file:Stderr:string#Object#alpha_comparator */
 (nitmethod_t)VIRTUAL_stream__Object__poll, /* pointer to file:Stderr:stream#Object#poll */
 (nitmethod_t)VIRTUAL_stream__Object__intern_poll, /* pointer to file:Stderr:stream#Object#intern_poll */
 (nitmethod_t)VIRTUAL_time__Object__get_time, /* pointer to file:Stderr:time#Object#get_time */
@@ -1718,6 +3930,14 @@ const struct class class_file__Stderr = {
 (nitmethod_t)VIRTUAL_model__Object__interface_kind, /* pointer to file:Stderr:model#Object#interface_kind */
 (nitmethod_t)VIRTUAL_model__Object__enum_kind, /* pointer to file:Stderr:model#Object#enum_kind */
 (nitmethod_t)VIRTUAL_model__Object__extern_kind, /* pointer to file:Stderr:model#Object#extern_kind */
+(nitmethod_t)VIRTUAL_nitni_utilities__Object__internal_call_context, /* pointer to file:Stderr:nitni_utilities#Object#internal_call_context */
+(nitmethod_t)VIRTUAL_nitni_utilities__Object__long_signature, /* pointer to file:Stderr:nitni_utilities#Object#long_signature */
+(nitmethod_t)VIRTUAL_nitni_utilities__Object__short_signature, /* pointer to file:Stderr:nitni_utilities#Object#short_signature */
+(nitmethod_t)VIRTUAL_c__Object__to_c_call_context, /* pointer to file:Stderr:c#Object#to_c_call_context */
+(nitmethod_t)VIRTUAL_c__Object__from_c_call_context, /* pointer to file:Stderr:c#Object#from_c_call_context */
+(nitmethod_t)VIRTUAL_cpp__Object__cpp_call_context, /* pointer to file:Stderr:cpp#Object#cpp_call_context */
+(nitmethod_t)VIRTUAL_cpp__Object__to_cpp_call_context, /* pointer to file:Stderr:cpp#Object#to_cpp_call_context */
+(nitmethod_t)VIRTUAL_cpp__Object__from_cpp_call_context, /* pointer to file:Stderr:cpp#Object#from_cpp_call_context */
 (nitmethod_t)VIRTUAL_file__OFStream__close, /* pointer to file:Stderr:file#OFStream#close */
 NULL, /* empty */
 NULL, /* empty */
@@ -1753,11 +3973,6 @@ var1 = NULL;
 self->attrs[COLOR_file__FStream___file].val = var1; /* _file on <self:Stderr exact> */
 return self;
 }
-/* allocate Stderr */
-void CHECK_NEW_file__Stderr(val* self) {
-short int var /* : Bool */;
-var = self->attrs[COLOR_file__OFStream___writable].s; /* _writable on <self:Stderr> */
-}
 /* runtime class file__FileStat */
 const struct class class_file__FileStat = {
 6, /* box_kind */
@@ -1772,16 +3987,17 @@ const struct class class_file__FileStat = {
 (nitmethod_t)VIRTUAL_kernel__Object__exit, /* pointer to file:FileStat:kernel#Object#exit */
 (nitmethod_t)VIRTUAL_kernel__Object__sys, /* pointer to file:FileStat:kernel#Object#sys */
 (nitmethod_t)VIRTUAL_kernel__Object__hash, /* pointer to file:FileStat:kernel#Object#hash */
+(nitmethod_t)VIRTUAL_math__Object__atan2, /* pointer to file:FileStat:math#Object#atan2 */
+(nitmethod_t)VIRTUAL_math__Object__pi, /* pointer to file:FileStat:math#Object#pi */
+(nitmethod_t)VIRTUAL_math__Object__srand_from, /* pointer to file:FileStat:math#Object#srand_from */
+(nitmethod_t)VIRTUAL_math__Object__srand, /* pointer to file:FileStat:math#Object#srand */
 (nitmethod_t)VIRTUAL_string__Object__to_s, /* pointer to file:FileStat:string#Object#to_s */
 (nitmethod_t)VIRTUAL_string__Object__native_class_name, /* pointer to file:FileStat:string#Object#native_class_name */
 (nitmethod_t)VIRTUAL_string__Object__class_name, /* pointer to file:FileStat:string#Object#class_name */
 (nitmethod_t)VIRTUAL_string__Object__inspect, /* pointer to file:FileStat:string#Object#inspect */
 (nitmethod_t)VIRTUAL_string__Object__inspect_head, /* pointer to file:FileStat:string#Object#inspect_head */
 (nitmethod_t)VIRTUAL_string__Object__args, /* pointer to file:FileStat:string#Object#args */
-(nitmethod_t)VIRTUAL_math__Object__atan2, /* pointer to file:FileStat:math#Object#atan2 */
-(nitmethod_t)VIRTUAL_math__Object__pi, /* pointer to file:FileStat:math#Object#pi */
-(nitmethod_t)VIRTUAL_math__Object__srand_from, /* pointer to file:FileStat:math#Object#srand_from */
-(nitmethod_t)VIRTUAL_math__Object__srand, /* pointer to file:FileStat:math#Object#srand */
+(nitmethod_t)VIRTUAL_string__Object__alpha_comparator, /* pointer to file:FileStat:string#Object#alpha_comparator */
 (nitmethod_t)VIRTUAL_stream__Object__poll, /* pointer to file:FileStat:stream#Object#poll */
 (nitmethod_t)VIRTUAL_stream__Object__intern_poll, /* pointer to file:FileStat:stream#Object#intern_poll */
 (nitmethod_t)VIRTUAL_time__Object__get_time, /* pointer to file:FileStat:time#Object#get_time */
@@ -1804,6 +4020,14 @@ const struct class class_file__FileStat = {
 (nitmethod_t)VIRTUAL_model__Object__interface_kind, /* pointer to file:FileStat:model#Object#interface_kind */
 (nitmethod_t)VIRTUAL_model__Object__enum_kind, /* pointer to file:FileStat:model#Object#enum_kind */
 (nitmethod_t)VIRTUAL_model__Object__extern_kind, /* pointer to file:FileStat:model#Object#extern_kind */
+(nitmethod_t)VIRTUAL_nitni_utilities__Object__internal_call_context, /* pointer to file:FileStat:nitni_utilities#Object#internal_call_context */
+(nitmethod_t)VIRTUAL_nitni_utilities__Object__long_signature, /* pointer to file:FileStat:nitni_utilities#Object#long_signature */
+(nitmethod_t)VIRTUAL_nitni_utilities__Object__short_signature, /* pointer to file:FileStat:nitni_utilities#Object#short_signature */
+(nitmethod_t)VIRTUAL_c__Object__to_c_call_context, /* pointer to file:FileStat:c#Object#to_c_call_context */
+(nitmethod_t)VIRTUAL_c__Object__from_c_call_context, /* pointer to file:FileStat:c#Object#from_c_call_context */
+(nitmethod_t)VIRTUAL_cpp__Object__cpp_call_context, /* pointer to file:FileStat:cpp#Object#cpp_call_context */
+(nitmethod_t)VIRTUAL_cpp__Object__to_cpp_call_context, /* pointer to file:FileStat:cpp#Object#to_cpp_call_context */
+(nitmethod_t)VIRTUAL_cpp__Object__from_cpp_call_context, /* pointer to file:FileStat:cpp#Object#from_cpp_call_context */
 (nitmethod_t)VIRTUAL_kernel__Pointer__address_is_null, /* pointer to file:FileStat:kernel#Pointer#address_is_null */
 (nitmethod_t)VIRTUAL_file__FileStat__mode, /* pointer to file:FileStat:file#FileStat#mode */
 (nitmethod_t)VIRTUAL_file__FileStat__atime, /* pointer to file:FileStat:file#FileStat#atime */
@@ -1833,16 +4057,17 @@ const struct class class_file__NativeFile = {
 (nitmethod_t)VIRTUAL_kernel__Object__exit, /* pointer to file:NativeFile:kernel#Object#exit */
 (nitmethod_t)VIRTUAL_kernel__Object__sys, /* pointer to file:NativeFile:kernel#Object#sys */
 (nitmethod_t)VIRTUAL_kernel__Object__hash, /* pointer to file:NativeFile:kernel#Object#hash */
+(nitmethod_t)VIRTUAL_math__Object__atan2, /* pointer to file:NativeFile:math#Object#atan2 */
+(nitmethod_t)VIRTUAL_math__Object__pi, /* pointer to file:NativeFile:math#Object#pi */
+(nitmethod_t)VIRTUAL_math__Object__srand_from, /* pointer to file:NativeFile:math#Object#srand_from */
+(nitmethod_t)VIRTUAL_math__Object__srand, /* pointer to file:NativeFile:math#Object#srand */
 (nitmethod_t)VIRTUAL_string__Object__to_s, /* pointer to file:NativeFile:string#Object#to_s */
 (nitmethod_t)VIRTUAL_string__Object__native_class_name, /* pointer to file:NativeFile:string#Object#native_class_name */
 (nitmethod_t)VIRTUAL_string__Object__class_name, /* pointer to file:NativeFile:string#Object#class_name */
 (nitmethod_t)VIRTUAL_string__Object__inspect, /* pointer to file:NativeFile:string#Object#inspect */
 (nitmethod_t)VIRTUAL_string__Object__inspect_head, /* pointer to file:NativeFile:string#Object#inspect_head */
 (nitmethod_t)VIRTUAL_string__Object__args, /* pointer to file:NativeFile:string#Object#args */
-(nitmethod_t)VIRTUAL_math__Object__atan2, /* pointer to file:NativeFile:math#Object#atan2 */
-(nitmethod_t)VIRTUAL_math__Object__pi, /* pointer to file:NativeFile:math#Object#pi */
-(nitmethod_t)VIRTUAL_math__Object__srand_from, /* pointer to file:NativeFile:math#Object#srand_from */
-(nitmethod_t)VIRTUAL_math__Object__srand, /* pointer to file:NativeFile:math#Object#srand */
+(nitmethod_t)VIRTUAL_string__Object__alpha_comparator, /* pointer to file:NativeFile:string#Object#alpha_comparator */
 (nitmethod_t)VIRTUAL_stream__Object__poll, /* pointer to file:NativeFile:stream#Object#poll */
 (nitmethod_t)VIRTUAL_stream__Object__intern_poll, /* pointer to file:NativeFile:stream#Object#intern_poll */
 (nitmethod_t)VIRTUAL_time__Object__get_time, /* pointer to file:NativeFile:time#Object#get_time */
@@ -1865,324 +4090,330 @@ const struct class class_file__NativeFile = {
 (nitmethod_t)VIRTUAL_model__Object__interface_kind, /* pointer to file:NativeFile:model#Object#interface_kind */
 (nitmethod_t)VIRTUAL_model__Object__enum_kind, /* pointer to file:NativeFile:model#Object#enum_kind */
 (nitmethod_t)VIRTUAL_model__Object__extern_kind, /* pointer to file:NativeFile:model#Object#extern_kind */
+(nitmethod_t)VIRTUAL_nitni_utilities__Object__internal_call_context, /* pointer to file:NativeFile:nitni_utilities#Object#internal_call_context */
+(nitmethod_t)VIRTUAL_nitni_utilities__Object__long_signature, /* pointer to file:NativeFile:nitni_utilities#Object#long_signature */
+(nitmethod_t)VIRTUAL_nitni_utilities__Object__short_signature, /* pointer to file:NativeFile:nitni_utilities#Object#short_signature */
+(nitmethod_t)VIRTUAL_c__Object__to_c_call_context, /* pointer to file:NativeFile:c#Object#to_c_call_context */
+(nitmethod_t)VIRTUAL_c__Object__from_c_call_context, /* pointer to file:NativeFile:c#Object#from_c_call_context */
+(nitmethod_t)VIRTUAL_cpp__Object__cpp_call_context, /* pointer to file:NativeFile:cpp#Object#cpp_call_context */
+(nitmethod_t)VIRTUAL_cpp__Object__to_cpp_call_context, /* pointer to file:NativeFile:cpp#Object#to_cpp_call_context */
+(nitmethod_t)VIRTUAL_cpp__Object__from_cpp_call_context, /* pointer to file:NativeFile:cpp#Object#from_cpp_call_context */
 (nitmethod_t)VIRTUAL_kernel__Pointer__address_is_null, /* pointer to file:NativeFile:kernel#Pointer#address_is_null */
 (nitmethod_t)VIRTUAL_file__NativeFile__io_read, /* pointer to file:NativeFile:file#NativeFile#io_read */
 (nitmethod_t)VIRTUAL_file__NativeFile__io_write, /* pointer to file:NativeFile:file#NativeFile#io_write */
 (nitmethod_t)VIRTUAL_file__NativeFile__io_close, /* pointer to file:NativeFile:file#NativeFile#io_close */
 (nitmethod_t)VIRTUAL_file__NativeFile__file_stat, /* pointer to file:NativeFile:file#NativeFile#file_stat */
-(nitmethod_t)VIRTUAL_file__NativeFile__io_open_read, /* pointer to file:NativeFile:file#NativeFile#io_open_read */
-(nitmethod_t)VIRTUAL_file__NativeFile__io_open_write, /* pointer to file:NativeFile:file#NativeFile#io_open_write */
-(nitmethod_t)VIRTUAL_file__NativeFile__native_stdin, /* pointer to file:NativeFile:file#NativeFile#native_stdin */
-(nitmethod_t)VIRTUAL_file__NativeFile__native_stdout, /* pointer to file:NativeFile:file#NativeFile#native_stdout */
-(nitmethod_t)VIRTUAL_file__NativeFile__native_stderr, /* pointer to file:NativeFile:file#NativeFile#native_stderr */
-}
-};
-/* allocate NativeFile */
-val* BOX_file__NativeFile(void* value) {
-struct instance_file__NativeFile*res = nit_alloc(sizeof(struct instance_file__NativeFile));
-res->type = &type_file__NativeFile;
-res->class = &class_file__NativeFile;
-res->value = value;
-return (val*)res;
-}
-/* runtime class stream__FDIStream */
-/* allocate FDIStream */
-val* NEW_stream__FDIStream(const struct type* type) {
-fprintf(stderr, "Runtime error: %s", "FDIStream is DEAD");
-fprintf(stderr, "\n");
-exit(1);
-}
-/* allocate FDIStream */
-void CHECK_NEW_stream__FDIStream(val* self) {
-fprintf(stderr, "Runtime error: %s", "FDIStream is DEAD");
-fprintf(stderr, "\n");
-exit(1);
-}
-/* runtime class stream__FDOStream */
-/* allocate FDOStream */
-val* NEW_stream__FDOStream(const struct type* type) {
-fprintf(stderr, "Runtime error: %s", "FDOStream is DEAD");
-fprintf(stderr, "\n");
-exit(1);
-}
-/* allocate FDOStream */
-void CHECK_NEW_stream__FDOStream(val* self) {
-fprintf(stderr, "Runtime error: %s", "FDOStream is DEAD");
-fprintf(stderr, "\n");
-exit(1);
-}
-/* runtime class stream__FDIOStream */
-/* allocate FDIOStream */
-val* NEW_stream__FDIOStream(const struct type* type) {
-fprintf(stderr, "Runtime error: %s", "FDIOStream is DEAD");
-fprintf(stderr, "\n");
-exit(1);
-}
-/* allocate FDIOStream */
-void CHECK_NEW_stream__FDIOStream(val* self) {
-fprintf(stderr, "Runtime error: %s", "FDIOStream is DEAD");
-fprintf(stderr, "\n");
-exit(1);
-}
-/* runtime class string_search__BM_Pattern */
-/* allocate BM_Pattern */
-val* NEW_string_search__BM_Pattern(const struct type* type) {
-fprintf(stderr, "Runtime error: %s", "BM_Pattern is DEAD");
-fprintf(stderr, "\n");
-exit(1);
-}
-/* allocate BM_Pattern */
-void CHECK_NEW_string_search__BM_Pattern(val* self) {
-fprintf(stderr, "Runtime error: %s", "BM_Pattern is DEAD");
-fprintf(stderr, "\n");
-exit(1);
-}
-/* runtime class string_search__Match */
-const struct class class_string_search__Match = {
-0, /* box_kind */
-{
-(nitmethod_t)VIRTUAL_kernel__Object__object_id, /* pointer to string_search:Match:kernel#Object#object_id */
-(nitmethod_t)VIRTUAL_kernel__Object__is_same_type, /* pointer to string_search:Match:kernel#Object#is_same_type */
-(nitmethod_t)VIRTUAL_kernel__Object__is_same_instance, /* pointer to string_search:Match:kernel#Object#is_same_instance */
-(nitmethod_t)VIRTUAL_kernel__Object___61d_61d, /* pointer to string_search:Match:kernel#Object#== */
-(nitmethod_t)VIRTUAL_kernel__Object___33d_61d, /* pointer to string_search:Match:kernel#Object#!= */
-(nitmethod_t)VIRTUAL_kernel__Object__output, /* pointer to string_search:Match:kernel#Object#output */
-(nitmethod_t)VIRTUAL_kernel__Object__output_class_name, /* pointer to string_search:Match:kernel#Object#output_class_name */
-(nitmethod_t)VIRTUAL_kernel__Object__exit, /* pointer to string_search:Match:kernel#Object#exit */
-(nitmethod_t)VIRTUAL_kernel__Object__sys, /* pointer to string_search:Match:kernel#Object#sys */
-(nitmethod_t)VIRTUAL_kernel__Object__hash, /* pointer to string_search:Match:kernel#Object#hash */
-(nitmethod_t)VIRTUAL_string_search__Match__to_s, /* pointer to string_search:Match:string_search#Match#to_s */
-(nitmethod_t)VIRTUAL_string__Object__native_class_name, /* pointer to string_search:Match:string#Object#native_class_name */
-(nitmethod_t)VIRTUAL_string__Object__class_name, /* pointer to string_search:Match:string#Object#class_name */
-(nitmethod_t)VIRTUAL_string__Object__inspect, /* pointer to string_search:Match:string#Object#inspect */
-(nitmethod_t)VIRTUAL_string__Object__inspect_head, /* pointer to string_search:Match:string#Object#inspect_head */
-(nitmethod_t)VIRTUAL_string__Object__args, /* pointer to string_search:Match:string#Object#args */
-(nitmethod_t)VIRTUAL_math__Object__atan2, /* pointer to string_search:Match:math#Object#atan2 */
-(nitmethod_t)VIRTUAL_math__Object__pi, /* pointer to string_search:Match:math#Object#pi */
-(nitmethod_t)VIRTUAL_math__Object__srand_from, /* pointer to string_search:Match:math#Object#srand_from */
-(nitmethod_t)VIRTUAL_math__Object__srand, /* pointer to string_search:Match:math#Object#srand */
-(nitmethod_t)VIRTUAL_stream__Object__poll, /* pointer to string_search:Match:stream#Object#poll */
-(nitmethod_t)VIRTUAL_stream__Object__intern_poll, /* pointer to string_search:Match:stream#Object#intern_poll */
-(nitmethod_t)VIRTUAL_time__Object__get_time, /* pointer to string_search:Match:time#Object#get_time */
-(nitmethod_t)VIRTUAL_file__Object__printn, /* pointer to string_search:Match:file#Object#printn */
-(nitmethod_t)VIRTUAL_file__Object__print, /* pointer to string_search:Match:file#Object#print */
-(nitmethod_t)VIRTUAL_file__Object__getc, /* pointer to string_search:Match:file#Object#getc */
-(nitmethod_t)VIRTUAL_file__Object__gets, /* pointer to string_search:Match:file#Object#gets */
-(nitmethod_t)VIRTUAL_file__Object__getcwd, /* pointer to string_search:Match:file#Object#getcwd */
-(nitmethod_t)VIRTUAL_file__Object__file_getcwd, /* pointer to string_search:Match:file#Object#file_getcwd */
-(nitmethod_t)VIRTUAL_file__Object__stdin, /* pointer to string_search:Match:file#Object#stdin */
-(nitmethod_t)VIRTUAL_file__Object__stdout, /* pointer to string_search:Match:file#Object#stdout */
-(nitmethod_t)VIRTUAL_file__Object__stderr, /* pointer to string_search:Match:file#Object#stderr */
-(nitmethod_t)VIRTUAL_model_base__Object__intrude_visibility, /* pointer to string_search:Match:model_base#Object#intrude_visibility */
-(nitmethod_t)VIRTUAL_model_base__Object__public_visibility, /* pointer to string_search:Match:model_base#Object#public_visibility */
-(nitmethod_t)VIRTUAL_model_base__Object__protected_visibility, /* pointer to string_search:Match:model_base#Object#protected_visibility */
-(nitmethod_t)VIRTUAL_model_base__Object__private_visibility, /* pointer to string_search:Match:model_base#Object#private_visibility */
-(nitmethod_t)VIRTUAL_model_base__Object__none_visibility, /* pointer to string_search:Match:model_base#Object#none_visibility */
-(nitmethod_t)VIRTUAL_model__Object__abstract_kind, /* pointer to string_search:Match:model#Object#abstract_kind */
-(nitmethod_t)VIRTUAL_model__Object__concrete_kind, /* pointer to string_search:Match:model#Object#concrete_kind */
-(nitmethod_t)VIRTUAL_model__Object__interface_kind, /* pointer to string_search:Match:model#Object#interface_kind */
-(nitmethod_t)VIRTUAL_model__Object__enum_kind, /* pointer to string_search:Match:model#Object#enum_kind */
-(nitmethod_t)VIRTUAL_model__Object__extern_kind, /* pointer to string_search:Match:model#Object#extern_kind */
-(nitmethod_t)VIRTUAL_string_search__Match__string, /* pointer to string_search:Match:string_search#Match#string */
-(nitmethod_t)VIRTUAL_string_search__Match__from, /* pointer to string_search:Match:string_search#Match#from */
-(nitmethod_t)VIRTUAL_string_search__Match__length, /* pointer to string_search:Match:string_search#Match#length */
-(nitmethod_t)VIRTUAL_string_search__Match__after, /* pointer to string_search:Match:string_search#Match#after */
-(nitmethod_t)VIRTUAL_string_search__Match__init, /* pointer to string_search:Match:string_search#Match#init */
-}
-};
-/* allocate Match */
-val* NEW_string_search__Match(const struct type* type) {
-val* self /* : Match */;
-self = nit_alloc(sizeof(struct instance) + 3*sizeof(nitattribute_t));
-self->type = type;
-self->class = &class_string_search__Match;
-return self;
-}
-/* allocate Match */
-void CHECK_NEW_string_search__Match(val* self) {
-val* var /* : String */;
-long var1 /* : Int */;
-long var2 /* : Int */;
-var = self->attrs[COLOR_string_search__Match___string].val; /* _string on <self:Match> */
-if (var == NULL) {
-fprintf(stderr, "Runtime error: %s", "Uninitialized attribute _string");
-fprintf(stderr, " (%s:%d)\n", "lib/standard/string_search.nit", 207);
-exit(1);
-}
-var1 = self->attrs[COLOR_string_search__Match___from].l; /* _from on <self:Match> */
-var2 = self->attrs[COLOR_string_search__Match___length].l; /* _length on <self:Match> */
-}
-/* runtime class time__TimeT */
-const struct class class_time__TimeT = {
-6, /* box_kind */
-{
-(nitmethod_t)VIRTUAL_kernel__Object__object_id, /* pointer to time:TimeT:kernel#Object#object_id */
-(nitmethod_t)VIRTUAL_kernel__Object__is_same_type, /* pointer to time:TimeT:kernel#Object#is_same_type */
-(nitmethod_t)VIRTUAL_kernel__Object__is_same_instance, /* pointer to time:TimeT:kernel#Object#is_same_instance */
-(nitmethod_t)VIRTUAL_kernel__Object___61d_61d, /* pointer to time:TimeT:kernel#Object#== */
-(nitmethod_t)VIRTUAL_kernel__Object___33d_61d, /* pointer to time:TimeT:kernel#Object#!= */
-(nitmethod_t)VIRTUAL_kernel__Object__output, /* pointer to time:TimeT:kernel#Object#output */
-(nitmethod_t)VIRTUAL_kernel__Object__output_class_name, /* pointer to time:TimeT:kernel#Object#output_class_name */
-(nitmethod_t)VIRTUAL_kernel__Object__exit, /* pointer to time:TimeT:kernel#Object#exit */
-(nitmethod_t)VIRTUAL_kernel__Object__sys, /* pointer to time:TimeT:kernel#Object#sys */
-(nitmethod_t)VIRTUAL_kernel__Object__hash, /* pointer to time:TimeT:kernel#Object#hash */
-(nitmethod_t)VIRTUAL_time__TimeT__to_s, /* pointer to time:TimeT:time#TimeT#to_s */
-(nitmethod_t)VIRTUAL_string__Object__native_class_name, /* pointer to time:TimeT:string#Object#native_class_name */
-(nitmethod_t)VIRTUAL_string__Object__class_name, /* pointer to time:TimeT:string#Object#class_name */
-(nitmethod_t)VIRTUAL_string__Object__inspect, /* pointer to time:TimeT:string#Object#inspect */
-(nitmethod_t)VIRTUAL_string__Object__inspect_head, /* pointer to time:TimeT:string#Object#inspect_head */
-(nitmethod_t)VIRTUAL_string__Object__args, /* pointer to time:TimeT:string#Object#args */
-(nitmethod_t)VIRTUAL_math__Object__atan2, /* pointer to time:TimeT:math#Object#atan2 */
-(nitmethod_t)VIRTUAL_math__Object__pi, /* pointer to time:TimeT:math#Object#pi */
-(nitmethod_t)VIRTUAL_math__Object__srand_from, /* pointer to time:TimeT:math#Object#srand_from */
-(nitmethod_t)VIRTUAL_math__Object__srand, /* pointer to time:TimeT:math#Object#srand */
-(nitmethod_t)VIRTUAL_stream__Object__poll, /* pointer to time:TimeT:stream#Object#poll */
-(nitmethod_t)VIRTUAL_stream__Object__intern_poll, /* pointer to time:TimeT:stream#Object#intern_poll */
-(nitmethod_t)VIRTUAL_time__Object__get_time, /* pointer to time:TimeT:time#Object#get_time */
-(nitmethod_t)VIRTUAL_file__Object__printn, /* pointer to time:TimeT:file#Object#printn */
-(nitmethod_t)VIRTUAL_file__Object__print, /* pointer to time:TimeT:file#Object#print */
-(nitmethod_t)VIRTUAL_file__Object__getc, /* pointer to time:TimeT:file#Object#getc */
-(nitmethod_t)VIRTUAL_file__Object__gets, /* pointer to time:TimeT:file#Object#gets */
-(nitmethod_t)VIRTUAL_file__Object__getcwd, /* pointer to time:TimeT:file#Object#getcwd */
-(nitmethod_t)VIRTUAL_file__Object__file_getcwd, /* pointer to time:TimeT:file#Object#file_getcwd */
-(nitmethod_t)VIRTUAL_file__Object__stdin, /* pointer to time:TimeT:file#Object#stdin */
-(nitmethod_t)VIRTUAL_file__Object__stdout, /* pointer to time:TimeT:file#Object#stdout */
-(nitmethod_t)VIRTUAL_file__Object__stderr, /* pointer to time:TimeT:file#Object#stderr */
-(nitmethod_t)VIRTUAL_model_base__Object__intrude_visibility, /* pointer to time:TimeT:model_base#Object#intrude_visibility */
-(nitmethod_t)VIRTUAL_model_base__Object__public_visibility, /* pointer to time:TimeT:model_base#Object#public_visibility */
-(nitmethod_t)VIRTUAL_model_base__Object__protected_visibility, /* pointer to time:TimeT:model_base#Object#protected_visibility */
-(nitmethod_t)VIRTUAL_model_base__Object__private_visibility, /* pointer to time:TimeT:model_base#Object#private_visibility */
-(nitmethod_t)VIRTUAL_model_base__Object__none_visibility, /* pointer to time:TimeT:model_base#Object#none_visibility */
-(nitmethod_t)VIRTUAL_model__Object__abstract_kind, /* pointer to time:TimeT:model#Object#abstract_kind */
-(nitmethod_t)VIRTUAL_model__Object__concrete_kind, /* pointer to time:TimeT:model#Object#concrete_kind */
-(nitmethod_t)VIRTUAL_model__Object__interface_kind, /* pointer to time:TimeT:model#Object#interface_kind */
-(nitmethod_t)VIRTUAL_model__Object__enum_kind, /* pointer to time:TimeT:model#Object#enum_kind */
-(nitmethod_t)VIRTUAL_model__Object__extern_kind, /* pointer to time:TimeT:model#Object#extern_kind */
-(nitmethod_t)VIRTUAL_kernel__Pointer__address_is_null, /* pointer to time:TimeT:kernel#Pointer#address_is_null */
-(nitmethod_t)VIRTUAL_time__TimeT__init, /* pointer to time:TimeT:time#TimeT#init */
-(nitmethod_t)VIRTUAL_time__TimeT__from_i, /* pointer to time:TimeT:time#TimeT#from_i */
-(nitmethod_t)VIRTUAL_time__TimeT__update, /* pointer to time:TimeT:time#TimeT#update */
-(nitmethod_t)VIRTUAL_time__TimeT__ctime, /* pointer to time:TimeT:time#TimeT#ctime */
-(nitmethod_t)VIRTUAL_time__TimeT__difftime, /* pointer to time:TimeT:time#TimeT#difftime */
-(nitmethod_t)VIRTUAL_time__TimeT__to_i, /* pointer to time:TimeT:time#TimeT#to_i */
-}
-};
-/* runtime class time__Tm */
-const struct class class_time__Tm = {
-6, /* box_kind */
-{
-(nitmethod_t)VIRTUAL_kernel__Object__object_id, /* pointer to time:Tm:kernel#Object#object_id */
-(nitmethod_t)VIRTUAL_kernel__Object__is_same_type, /* pointer to time:Tm:kernel#Object#is_same_type */
-(nitmethod_t)VIRTUAL_kernel__Object__is_same_instance, /* pointer to time:Tm:kernel#Object#is_same_instance */
-(nitmethod_t)VIRTUAL_kernel__Object___61d_61d, /* pointer to time:Tm:kernel#Object#== */
-(nitmethod_t)VIRTUAL_kernel__Object___33d_61d, /* pointer to time:Tm:kernel#Object#!= */
-(nitmethod_t)VIRTUAL_kernel__Object__output, /* pointer to time:Tm:kernel#Object#output */
-(nitmethod_t)VIRTUAL_kernel__Object__output_class_name, /* pointer to time:Tm:kernel#Object#output_class_name */
-(nitmethod_t)VIRTUAL_kernel__Object__exit, /* pointer to time:Tm:kernel#Object#exit */
-(nitmethod_t)VIRTUAL_kernel__Object__sys, /* pointer to time:Tm:kernel#Object#sys */
-(nitmethod_t)VIRTUAL_kernel__Object__hash, /* pointer to time:Tm:kernel#Object#hash */
-(nitmethod_t)VIRTUAL_time__Tm__to_s, /* pointer to time:Tm:time#Tm#to_s */
-(nitmethod_t)VIRTUAL_string__Object__native_class_name, /* pointer to time:Tm:string#Object#native_class_name */
-(nitmethod_t)VIRTUAL_string__Object__class_name, /* pointer to time:Tm:string#Object#class_name */
-(nitmethod_t)VIRTUAL_string__Object__inspect, /* pointer to time:Tm:string#Object#inspect */
-(nitmethod_t)VIRTUAL_string__Object__inspect_head, /* pointer to time:Tm:string#Object#inspect_head */
-(nitmethod_t)VIRTUAL_string__Object__args, /* pointer to time:Tm:string#Object#args */
-(nitmethod_t)VIRTUAL_math__Object__atan2, /* pointer to time:Tm:math#Object#atan2 */
-(nitmethod_t)VIRTUAL_math__Object__pi, /* pointer to time:Tm:math#Object#pi */
-(nitmethod_t)VIRTUAL_math__Object__srand_from, /* pointer to time:Tm:math#Object#srand_from */
-(nitmethod_t)VIRTUAL_math__Object__srand, /* pointer to time:Tm:math#Object#srand */
-(nitmethod_t)VIRTUAL_stream__Object__poll, /* pointer to time:Tm:stream#Object#poll */
-(nitmethod_t)VIRTUAL_stream__Object__intern_poll, /* pointer to time:Tm:stream#Object#intern_poll */
-(nitmethod_t)VIRTUAL_time__Object__get_time, /* pointer to time:Tm:time#Object#get_time */
-(nitmethod_t)VIRTUAL_file__Object__printn, /* pointer to time:Tm:file#Object#printn */
-(nitmethod_t)VIRTUAL_file__Object__print, /* pointer to time:Tm:file#Object#print */
-(nitmethod_t)VIRTUAL_file__Object__getc, /* pointer to time:Tm:file#Object#getc */
-(nitmethod_t)VIRTUAL_file__Object__gets, /* pointer to time:Tm:file#Object#gets */
-(nitmethod_t)VIRTUAL_file__Object__getcwd, /* pointer to time:Tm:file#Object#getcwd */
-(nitmethod_t)VIRTUAL_file__Object__file_getcwd, /* pointer to time:Tm:file#Object#file_getcwd */
-(nitmethod_t)VIRTUAL_file__Object__stdin, /* pointer to time:Tm:file#Object#stdin */
-(nitmethod_t)VIRTUAL_file__Object__stdout, /* pointer to time:Tm:file#Object#stdout */
-(nitmethod_t)VIRTUAL_file__Object__stderr, /* pointer to time:Tm:file#Object#stderr */
-(nitmethod_t)VIRTUAL_model_base__Object__intrude_visibility, /* pointer to time:Tm:model_base#Object#intrude_visibility */
-(nitmethod_t)VIRTUAL_model_base__Object__public_visibility, /* pointer to time:Tm:model_base#Object#public_visibility */
-(nitmethod_t)VIRTUAL_model_base__Object__protected_visibility, /* pointer to time:Tm:model_base#Object#protected_visibility */
-(nitmethod_t)VIRTUAL_model_base__Object__private_visibility, /* pointer to time:Tm:model_base#Object#private_visibility */
-(nitmethod_t)VIRTUAL_model_base__Object__none_visibility, /* pointer to time:Tm:model_base#Object#none_visibility */
-(nitmethod_t)VIRTUAL_model__Object__abstract_kind, /* pointer to time:Tm:model#Object#abstract_kind */
-(nitmethod_t)VIRTUAL_model__Object__concrete_kind, /* pointer to time:Tm:model#Object#concrete_kind */
-(nitmethod_t)VIRTUAL_model__Object__interface_kind, /* pointer to time:Tm:model#Object#interface_kind */
-(nitmethod_t)VIRTUAL_model__Object__enum_kind, /* pointer to time:Tm:model#Object#enum_kind */
-(nitmethod_t)VIRTUAL_model__Object__extern_kind, /* pointer to time:Tm:model#Object#extern_kind */
-(nitmethod_t)VIRTUAL_kernel__Pointer__address_is_null, /* pointer to time:Tm:kernel#Pointer#address_is_null */
-(nitmethod_t)VIRTUAL_time__Tm__gmtime, /* pointer to time:Tm:time#Tm#gmtime */
-(nitmethod_t)VIRTUAL_time__Tm__gmtime_from_timet, /* pointer to time:Tm:time#Tm#gmtime_from_timet */
-(nitmethod_t)VIRTUAL_time__Tm__localtime, /* pointer to time:Tm:time#Tm#localtime */
-(nitmethod_t)VIRTUAL_time__Tm__localtime_from_timet, /* pointer to time:Tm:time#Tm#localtime_from_timet */
-(nitmethod_t)VIRTUAL_time__Tm__to_timet, /* pointer to time:Tm:time#Tm#to_timet */
-(nitmethod_t)VIRTUAL_time__Tm__sec, /* pointer to time:Tm:time#Tm#sec */
-(nitmethod_t)VIRTUAL_time__Tm__min, /* pointer to time:Tm:time#Tm#min */
-(nitmethod_t)VIRTUAL_time__Tm__hour, /* pointer to time:Tm:time#Tm#hour */
-(nitmethod_t)VIRTUAL_time__Tm__mday, /* pointer to time:Tm:time#Tm#mday */
-(nitmethod_t)VIRTUAL_time__Tm__mon, /* pointer to time:Tm:time#Tm#mon */
-(nitmethod_t)VIRTUAL_time__Tm__year, /* pointer to time:Tm:time#Tm#year */
-(nitmethod_t)VIRTUAL_time__Tm__wday, /* pointer to time:Tm:time#Tm#wday */
-(nitmethod_t)VIRTUAL_time__Tm__yday, /* pointer to time:Tm:time#Tm#yday */
-(nitmethod_t)VIRTUAL_time__Tm__is_dst, /* pointer to time:Tm:time#Tm#is_dst */
-(nitmethod_t)VIRTUAL_time__Tm__asctime, /* pointer to time:Tm:time#Tm#asctime */
-(nitmethod_t)VIRTUAL_time__Tm__strftime, /* pointer to time:Tm:time#Tm#strftime */
+(nitmethod_t)VIRTUAL_file__NativeFile__io_open_read, /* pointer to file:NativeFile:file#NativeFile#io_open_read */
+(nitmethod_t)VIRTUAL_file__NativeFile__io_open_write, /* pointer to file:NativeFile:file#NativeFile#io_open_write */
+(nitmethod_t)VIRTUAL_file__NativeFile__native_stdin, /* pointer to file:NativeFile:file#NativeFile#native_stdin */
+(nitmethod_t)VIRTUAL_file__NativeFile__native_stdout, /* pointer to file:NativeFile:file#NativeFile#native_stdout */
+(nitmethod_t)VIRTUAL_file__NativeFile__native_stderr, /* pointer to file:NativeFile:file#NativeFile#native_stderr */
 }
 };
-/* runtime class exec__Process */
-/* allocate Process */
-val* NEW_exec__Process(const struct type* type) {
-fprintf(stderr, "Runtime error: %s", "Process is DEAD");
+/* allocate NativeFile */
+val* BOX_file__NativeFile(void* value) {
+struct instance_kernel__Pointer*res = nit_alloc(sizeof(struct instance_kernel__Pointer));
+res->type = &type_file__NativeFile;
+res->class = &class_file__NativeFile;
+res->value = value;
+return (val*)res;
+}
+/* runtime class stream__FDIStream */
+const struct class class_stream__FDIStream = {
+0, /* box_kind */
+{
+(nitmethod_t)VIRTUAL_kernel__Object__object_id, /* pointer to stream:FDIStream:kernel#Object#object_id */
+(nitmethod_t)VIRTUAL_kernel__Object__is_same_type, /* pointer to stream:FDIStream:kernel#Object#is_same_type */
+(nitmethod_t)VIRTUAL_kernel__Object__is_same_instance, /* pointer to stream:FDIStream:kernel#Object#is_same_instance */
+(nitmethod_t)VIRTUAL_kernel__Object___61d_61d, /* pointer to stream:FDIStream:kernel#Object#== */
+(nitmethod_t)VIRTUAL_kernel__Object___33d_61d, /* pointer to stream:FDIStream:kernel#Object#!= */
+(nitmethod_t)VIRTUAL_kernel__Object__output, /* pointer to stream:FDIStream:kernel#Object#output */
+(nitmethod_t)VIRTUAL_kernel__Object__output_class_name, /* pointer to stream:FDIStream:kernel#Object#output_class_name */
+(nitmethod_t)VIRTUAL_kernel__Object__exit, /* pointer to stream:FDIStream:kernel#Object#exit */
+(nitmethod_t)VIRTUAL_kernel__Object__sys, /* pointer to stream:FDIStream:kernel#Object#sys */
+(nitmethod_t)VIRTUAL_kernel__Object__hash, /* pointer to stream:FDIStream:kernel#Object#hash */
+(nitmethod_t)VIRTUAL_math__Object__atan2, /* pointer to stream:FDIStream:math#Object#atan2 */
+(nitmethod_t)VIRTUAL_math__Object__pi, /* pointer to stream:FDIStream:math#Object#pi */
+(nitmethod_t)VIRTUAL_math__Object__srand_from, /* pointer to stream:FDIStream:math#Object#srand_from */
+(nitmethod_t)VIRTUAL_math__Object__srand, /* pointer to stream:FDIStream:math#Object#srand */
+(nitmethod_t)VIRTUAL_string__Object__to_s, /* pointer to stream:FDIStream:string#Object#to_s */
+(nitmethod_t)VIRTUAL_string__Object__native_class_name, /* pointer to stream:FDIStream:string#Object#native_class_name */
+(nitmethod_t)VIRTUAL_string__Object__class_name, /* pointer to stream:FDIStream:string#Object#class_name */
+(nitmethod_t)VIRTUAL_string__Object__inspect, /* pointer to stream:FDIStream:string#Object#inspect */
+(nitmethod_t)VIRTUAL_string__Object__inspect_head, /* pointer to stream:FDIStream:string#Object#inspect_head */
+(nitmethod_t)VIRTUAL_string__Object__args, /* pointer to stream:FDIStream:string#Object#args */
+(nitmethod_t)VIRTUAL_string__Object__alpha_comparator, /* pointer to stream:FDIStream:string#Object#alpha_comparator */
+(nitmethod_t)VIRTUAL_stream__Object__poll, /* pointer to stream:FDIStream:stream#Object#poll */
+(nitmethod_t)VIRTUAL_stream__Object__intern_poll, /* pointer to stream:FDIStream:stream#Object#intern_poll */
+(nitmethod_t)VIRTUAL_time__Object__get_time, /* pointer to stream:FDIStream:time#Object#get_time */
+(nitmethod_t)VIRTUAL_file__Object__printn, /* pointer to stream:FDIStream:file#Object#printn */
+(nitmethod_t)VIRTUAL_file__Object__print, /* pointer to stream:FDIStream:file#Object#print */
+(nitmethod_t)VIRTUAL_file__Object__getc, /* pointer to stream:FDIStream:file#Object#getc */
+(nitmethod_t)VIRTUAL_file__Object__gets, /* pointer to stream:FDIStream:file#Object#gets */
+(nitmethod_t)VIRTUAL_file__Object__getcwd, /* pointer to stream:FDIStream:file#Object#getcwd */
+(nitmethod_t)VIRTUAL_file__Object__file_getcwd, /* pointer to stream:FDIStream:file#Object#file_getcwd */
+(nitmethod_t)VIRTUAL_file__Object__stdin, /* pointer to stream:FDIStream:file#Object#stdin */
+(nitmethod_t)VIRTUAL_file__Object__stdout, /* pointer to stream:FDIStream:file#Object#stdout */
+(nitmethod_t)VIRTUAL_file__Object__stderr, /* pointer to stream:FDIStream:file#Object#stderr */
+(nitmethod_t)VIRTUAL_model_base__Object__intrude_visibility, /* pointer to stream:FDIStream:model_base#Object#intrude_visibility */
+(nitmethod_t)VIRTUAL_model_base__Object__public_visibility, /* pointer to stream:FDIStream:model_base#Object#public_visibility */
+(nitmethod_t)VIRTUAL_model_base__Object__protected_visibility, /* pointer to stream:FDIStream:model_base#Object#protected_visibility */
+(nitmethod_t)VIRTUAL_model_base__Object__private_visibility, /* pointer to stream:FDIStream:model_base#Object#private_visibility */
+(nitmethod_t)VIRTUAL_model_base__Object__none_visibility, /* pointer to stream:FDIStream:model_base#Object#none_visibility */
+(nitmethod_t)VIRTUAL_model__Object__abstract_kind, /* pointer to stream:FDIStream:model#Object#abstract_kind */
+(nitmethod_t)VIRTUAL_model__Object__concrete_kind, /* pointer to stream:FDIStream:model#Object#concrete_kind */
+(nitmethod_t)VIRTUAL_model__Object__interface_kind, /* pointer to stream:FDIStream:model#Object#interface_kind */
+(nitmethod_t)VIRTUAL_model__Object__enum_kind, /* pointer to stream:FDIStream:model#Object#enum_kind */
+(nitmethod_t)VIRTUAL_model__Object__extern_kind, /* pointer to stream:FDIStream:model#Object#extern_kind */
+(nitmethod_t)VIRTUAL_nitni_utilities__Object__internal_call_context, /* pointer to stream:FDIStream:nitni_utilities#Object#internal_call_context */
+(nitmethod_t)VIRTUAL_nitni_utilities__Object__long_signature, /* pointer to stream:FDIStream:nitni_utilities#Object#long_signature */
+(nitmethod_t)VIRTUAL_nitni_utilities__Object__short_signature, /* pointer to stream:FDIStream:nitni_utilities#Object#short_signature */
+(nitmethod_t)VIRTUAL_c__Object__to_c_call_context, /* pointer to stream:FDIStream:c#Object#to_c_call_context */
+(nitmethod_t)VIRTUAL_c__Object__from_c_call_context, /* pointer to stream:FDIStream:c#Object#from_c_call_context */
+(nitmethod_t)VIRTUAL_cpp__Object__cpp_call_context, /* pointer to stream:FDIStream:cpp#Object#cpp_call_context */
+(nitmethod_t)VIRTUAL_cpp__Object__to_cpp_call_context, /* pointer to stream:FDIStream:cpp#Object#to_cpp_call_context */
+(nitmethod_t)VIRTUAL_cpp__Object__from_cpp_call_context, /* pointer to stream:FDIStream:cpp#Object#from_cpp_call_context */
+(nitmethod_t)VIRTUAL_stream__FDStream__close, /* pointer to stream:FDIStream:stream#FDStream#close */
+(nitmethod_t)VIRTUAL_stream__FDIStream__read_char, /* pointer to stream:FDIStream:stream#FDIStream#read_char */
+(nitmethod_t)VIRTUAL_stream__IStream__read, /* pointer to stream:FDIStream:stream#IStream#read */
+(nitmethod_t)VIRTUAL_stream__IStream__read_line, /* pointer to stream:FDIStream:stream#IStream#read_line */
+(nitmethod_t)VIRTUAL_stream__IStream__read_all, /* pointer to stream:FDIStream:stream#IStream#read_all */
+(nitmethod_t)VIRTUAL_stream__IStream__append_line_to, /* pointer to stream:FDIStream:stream#IStream#append_line_to */
+(nitmethod_t)VIRTUAL_stream__FDIStream__eof, /* pointer to stream:FDIStream:stream#FDIStream#eof */
+NULL, /* empty */
+NULL, /* empty */
+(nitmethod_t)VIRTUAL_stream__FDStream__fd, /* pointer to stream:FDIStream:stream#FDStream#fd */
+(nitmethod_t)VIRTUAL_stream__FDStream__fd_61d, /* pointer to stream:FDIStream:stream#FDStream#fd= */
+(nitmethod_t)VIRTUAL_stream__FDStream__native_close, /* pointer to stream:FDIStream:stream#FDStream#native_close */
+(nitmethod_t)VIRTUAL_stream__FDStream__native_read_char, /* pointer to stream:FDIStream:stream#FDStream#native_read_char */
+(nitmethod_t)VIRTUAL_stream__FDStream__native_read, /* pointer to stream:FDIStream:stream#FDStream#native_read */
+(nitmethod_t)VIRTUAL_stream__FDStream__native_write, /* pointer to stream:FDIStream:stream#FDStream#native_write */
+(nitmethod_t)VIRTUAL_stream__FDStream__native_write_char, /* pointer to stream:FDIStream:stream#FDStream#native_write_char */
+(nitmethod_t)VIRTUAL_stream__FDStream__init, /* pointer to stream:FDIStream:stream#FDStream#init */
+(nitmethod_t)VIRTUAL_stream__FDIStream__eof_61d, /* pointer to stream:FDIStream:stream#FDIStream#eof= */
+(nitmethod_t)VIRTUAL_stream__FDIStream__init, /* pointer to stream:FDIStream:stream#FDIStream#init */
+}
+};
+/* allocate FDIStream */
+val* NEW_stream__FDIStream(const struct type* type) {
+val* self /* : FDIStream */;
+short int var /* : Bool */;
+self = nit_alloc(sizeof(struct instance) + 2*sizeof(nitattribute_t));
+self->type = type;
+self->class = &class_stream__FDIStream;
+var = 0;
+self->attrs[COLOR_stream__FDIStream___64deof].s = var; /* @eof on <self:FDIStream exact> */
+return self;
+}
+/* runtime class stream__FDOStream */
+/* allocate FDOStream */
+val* NEW_stream__FDOStream(const struct type* type) {
+fprintf(stderr, "Runtime error: %s", "FDOStream is DEAD");
 fprintf(stderr, "\n");
-exit(1);
+show_backtrace(1);
 }
-/* allocate Process */
-void CHECK_NEW_exec__Process(val* self) {
-fprintf(stderr, "Runtime error: %s", "Process is DEAD");
+/* runtime class stream__FDIOStream */
+/* allocate FDIOStream */
+val* NEW_stream__FDIOStream(const struct type* type) {
+fprintf(stderr, "Runtime error: %s", "FDIOStream is DEAD");
 fprintf(stderr, "\n");
-exit(1);
+show_backtrace(1);
 }
-/* runtime class exec__IProcess */
-/* allocate IProcess */
-val* NEW_exec__IProcess(const struct type* type) {
-fprintf(stderr, "Runtime error: %s", "IProcess is DEAD");
+/* runtime class stream__StringOStream */
+/* allocate StringOStream */
+val* NEW_stream__StringOStream(const struct type* type) {
+fprintf(stderr, "Runtime error: %s", "StringOStream is DEAD");
 fprintf(stderr, "\n");
-exit(1);
+show_backtrace(1);
+}
+/* runtime class exec__Process */
+const struct class class_exec__Process = {
+0, /* box_kind */
+{
+(nitmethod_t)VIRTUAL_kernel__Object__object_id, /* pointer to exec:Process:kernel#Object#object_id */
+(nitmethod_t)VIRTUAL_kernel__Object__is_same_type, /* pointer to exec:Process:kernel#Object#is_same_type */
+(nitmethod_t)VIRTUAL_kernel__Object__is_same_instance, /* pointer to exec:Process:kernel#Object#is_same_instance */
+(nitmethod_t)VIRTUAL_kernel__Object___61d_61d, /* pointer to exec:Process:kernel#Object#== */
+(nitmethod_t)VIRTUAL_kernel__Object___33d_61d, /* pointer to exec:Process:kernel#Object#!= */
+(nitmethod_t)VIRTUAL_kernel__Object__output, /* pointer to exec:Process:kernel#Object#output */
+(nitmethod_t)VIRTUAL_kernel__Object__output_class_name, /* pointer to exec:Process:kernel#Object#output_class_name */
+(nitmethod_t)VIRTUAL_kernel__Object__exit, /* pointer to exec:Process:kernel#Object#exit */
+(nitmethod_t)VIRTUAL_kernel__Object__sys, /* pointer to exec:Process:kernel#Object#sys */
+(nitmethod_t)VIRTUAL_kernel__Object__hash, /* pointer to exec:Process:kernel#Object#hash */
+(nitmethod_t)VIRTUAL_math__Object__atan2, /* pointer to exec:Process:math#Object#atan2 */
+(nitmethod_t)VIRTUAL_math__Object__pi, /* pointer to exec:Process:math#Object#pi */
+(nitmethod_t)VIRTUAL_math__Object__srand_from, /* pointer to exec:Process:math#Object#srand_from */
+(nitmethod_t)VIRTUAL_math__Object__srand, /* pointer to exec:Process:math#Object#srand */
+(nitmethod_t)VIRTUAL_string__Object__to_s, /* pointer to exec:Process:string#Object#to_s */
+(nitmethod_t)VIRTUAL_string__Object__native_class_name, /* pointer to exec:Process:string#Object#native_class_name */
+(nitmethod_t)VIRTUAL_string__Object__class_name, /* pointer to exec:Process:string#Object#class_name */
+(nitmethod_t)VIRTUAL_string__Object__inspect, /* pointer to exec:Process:string#Object#inspect */
+(nitmethod_t)VIRTUAL_string__Object__inspect_head, /* pointer to exec:Process:string#Object#inspect_head */
+(nitmethod_t)VIRTUAL_string__Object__args, /* pointer to exec:Process:string#Object#args */
+(nitmethod_t)VIRTUAL_string__Object__alpha_comparator, /* pointer to exec:Process:string#Object#alpha_comparator */
+(nitmethod_t)VIRTUAL_stream__Object__poll, /* pointer to exec:Process:stream#Object#poll */
+(nitmethod_t)VIRTUAL_stream__Object__intern_poll, /* pointer to exec:Process:stream#Object#intern_poll */
+(nitmethod_t)VIRTUAL_time__Object__get_time, /* pointer to exec:Process:time#Object#get_time */
+(nitmethod_t)VIRTUAL_file__Object__printn, /* pointer to exec:Process:file#Object#printn */
+(nitmethod_t)VIRTUAL_file__Object__print, /* pointer to exec:Process:file#Object#print */
+(nitmethod_t)VIRTUAL_file__Object__getc, /* pointer to exec:Process:file#Object#getc */
+(nitmethod_t)VIRTUAL_file__Object__gets, /* pointer to exec:Process:file#Object#gets */
+(nitmethod_t)VIRTUAL_file__Object__getcwd, /* pointer to exec:Process:file#Object#getcwd */
+(nitmethod_t)VIRTUAL_file__Object__file_getcwd, /* pointer to exec:Process:file#Object#file_getcwd */
+(nitmethod_t)VIRTUAL_file__Object__stdin, /* pointer to exec:Process:file#Object#stdin */
+(nitmethod_t)VIRTUAL_file__Object__stdout, /* pointer to exec:Process:file#Object#stdout */
+(nitmethod_t)VIRTUAL_file__Object__stderr, /* pointer to exec:Process:file#Object#stderr */
+(nitmethod_t)VIRTUAL_model_base__Object__intrude_visibility, /* pointer to exec:Process:model_base#Object#intrude_visibility */
+(nitmethod_t)VIRTUAL_model_base__Object__public_visibility, /* pointer to exec:Process:model_base#Object#public_visibility */
+(nitmethod_t)VIRTUAL_model_base__Object__protected_visibility, /* pointer to exec:Process:model_base#Object#protected_visibility */
+(nitmethod_t)VIRTUAL_model_base__Object__private_visibility, /* pointer to exec:Process:model_base#Object#private_visibility */
+(nitmethod_t)VIRTUAL_model_base__Object__none_visibility, /* pointer to exec:Process:model_base#Object#none_visibility */
+(nitmethod_t)VIRTUAL_model__Object__abstract_kind, /* pointer to exec:Process:model#Object#abstract_kind */
+(nitmethod_t)VIRTUAL_model__Object__concrete_kind, /* pointer to exec:Process:model#Object#concrete_kind */
+(nitmethod_t)VIRTUAL_model__Object__interface_kind, /* pointer to exec:Process:model#Object#interface_kind */
+(nitmethod_t)VIRTUAL_model__Object__enum_kind, /* pointer to exec:Process:model#Object#enum_kind */
+(nitmethod_t)VIRTUAL_model__Object__extern_kind, /* pointer to exec:Process:model#Object#extern_kind */
+(nitmethod_t)VIRTUAL_nitni_utilities__Object__internal_call_context, /* pointer to exec:Process:nitni_utilities#Object#internal_call_context */
+(nitmethod_t)VIRTUAL_nitni_utilities__Object__long_signature, /* pointer to exec:Process:nitni_utilities#Object#long_signature */
+(nitmethod_t)VIRTUAL_nitni_utilities__Object__short_signature, /* pointer to exec:Process:nitni_utilities#Object#short_signature */
+(nitmethod_t)VIRTUAL_c__Object__to_c_call_context, /* pointer to exec:Process:c#Object#to_c_call_context */
+(nitmethod_t)VIRTUAL_c__Object__from_c_call_context, /* pointer to exec:Process:c#Object#from_c_call_context */
+(nitmethod_t)VIRTUAL_cpp__Object__cpp_call_context, /* pointer to exec:Process:cpp#Object#cpp_call_context */
+(nitmethod_t)VIRTUAL_cpp__Object__to_cpp_call_context, /* pointer to exec:Process:cpp#Object#to_cpp_call_context */
+(nitmethod_t)VIRTUAL_cpp__Object__from_cpp_call_context, /* pointer to exec:Process:cpp#Object#from_cpp_call_context */
+NULL, /* empty */
+NULL, /* empty */
+NULL, /* empty */
+NULL, /* empty */
+NULL, /* empty */
+NULL, /* empty */
+NULL, /* empty */
+NULL, /* empty */
+NULL, /* empty */
+(nitmethod_t)VIRTUAL_exec__Process__id, /* pointer to exec:Process:exec#Process#id */
+(nitmethod_t)VIRTUAL_exec__Process__is_finished, /* pointer to exec:Process:exec#Process#is_finished */
+(nitmethod_t)VIRTUAL_exec__Process__wait, /* pointer to exec:Process:exec#Process#wait */
+(nitmethod_t)VIRTUAL_exec__Process__status, /* pointer to exec:Process:exec#Process#status */
+(nitmethod_t)VIRTUAL_exec__Process__init, /* pointer to exec:Process:exec#Process#init */
+(nitmethod_t)VIRTUAL_exec__Process__init_, /* pointer to exec:Process:exec#Process#init_ */
+(nitmethod_t)VIRTUAL_exec__Process__from_a, /* pointer to exec:Process:exec#Process#from_a */
+(nitmethod_t)VIRTUAL_exec__Process__execute, /* pointer to exec:Process:exec#Process#execute */
+(nitmethod_t)VIRTUAL_exec__Process__data, /* pointer to exec:Process:exec#Process#data */
+(nitmethod_t)VIRTUAL_exec__Process__data_61d, /* pointer to exec:Process:exec#Process#data= */
+(nitmethod_t)VIRTUAL_exec__Process__basic_exec_execute, /* pointer to exec:Process:exec#Process#basic_exec_execute */
+}
+};
+/* allocate Process */
+val* NEW_exec__Process(const struct type* type) {
+val* self /* : Process */;
+self = nit_alloc(sizeof(struct instance) + 1*sizeof(nitattribute_t));
+self->type = type;
+self->class = &class_exec__Process;
+return self;
+}
+/* runtime class exec__IProcess */
+const struct class class_exec__IProcess = {
+0, /* box_kind */
+{
+(nitmethod_t)VIRTUAL_kernel__Object__object_id, /* pointer to exec:IProcess:kernel#Object#object_id */
+(nitmethod_t)VIRTUAL_kernel__Object__is_same_type, /* pointer to exec:IProcess:kernel#Object#is_same_type */
+(nitmethod_t)VIRTUAL_kernel__Object__is_same_instance, /* pointer to exec:IProcess:kernel#Object#is_same_instance */
+(nitmethod_t)VIRTUAL_kernel__Object___61d_61d, /* pointer to exec:IProcess:kernel#Object#== */
+(nitmethod_t)VIRTUAL_kernel__Object___33d_61d, /* pointer to exec:IProcess:kernel#Object#!= */
+(nitmethod_t)VIRTUAL_kernel__Object__output, /* pointer to exec:IProcess:kernel#Object#output */
+(nitmethod_t)VIRTUAL_kernel__Object__output_class_name, /* pointer to exec:IProcess:kernel#Object#output_class_name */
+(nitmethod_t)VIRTUAL_kernel__Object__exit, /* pointer to exec:IProcess:kernel#Object#exit */
+(nitmethod_t)VIRTUAL_kernel__Object__sys, /* pointer to exec:IProcess:kernel#Object#sys */
+(nitmethod_t)VIRTUAL_kernel__Object__hash, /* pointer to exec:IProcess:kernel#Object#hash */
+(nitmethod_t)VIRTUAL_math__Object__atan2, /* pointer to exec:IProcess:math#Object#atan2 */
+(nitmethod_t)VIRTUAL_math__Object__pi, /* pointer to exec:IProcess:math#Object#pi */
+(nitmethod_t)VIRTUAL_math__Object__srand_from, /* pointer to exec:IProcess:math#Object#srand_from */
+(nitmethod_t)VIRTUAL_math__Object__srand, /* pointer to exec:IProcess:math#Object#srand */
+(nitmethod_t)VIRTUAL_string__Object__to_s, /* pointer to exec:IProcess:string#Object#to_s */
+(nitmethod_t)VIRTUAL_string__Object__native_class_name, /* pointer to exec:IProcess:string#Object#native_class_name */
+(nitmethod_t)VIRTUAL_string__Object__class_name, /* pointer to exec:IProcess:string#Object#class_name */
+(nitmethod_t)VIRTUAL_string__Object__inspect, /* pointer to exec:IProcess:string#Object#inspect */
+(nitmethod_t)VIRTUAL_string__Object__inspect_head, /* pointer to exec:IProcess:string#Object#inspect_head */
+(nitmethod_t)VIRTUAL_string__Object__args, /* pointer to exec:IProcess:string#Object#args */
+(nitmethod_t)VIRTUAL_string__Object__alpha_comparator, /* pointer to exec:IProcess:string#Object#alpha_comparator */
+(nitmethod_t)VIRTUAL_stream__Object__poll, /* pointer to exec:IProcess:stream#Object#poll */
+(nitmethod_t)VIRTUAL_stream__Object__intern_poll, /* pointer to exec:IProcess:stream#Object#intern_poll */
+(nitmethod_t)VIRTUAL_time__Object__get_time, /* pointer to exec:IProcess:time#Object#get_time */
+(nitmethod_t)VIRTUAL_file__Object__printn, /* pointer to exec:IProcess:file#Object#printn */
+(nitmethod_t)VIRTUAL_file__Object__print, /* pointer to exec:IProcess:file#Object#print */
+(nitmethod_t)VIRTUAL_file__Object__getc, /* pointer to exec:IProcess:file#Object#getc */
+(nitmethod_t)VIRTUAL_file__Object__gets, /* pointer to exec:IProcess:file#Object#gets */
+(nitmethod_t)VIRTUAL_file__Object__getcwd, /* pointer to exec:IProcess:file#Object#getcwd */
+(nitmethod_t)VIRTUAL_file__Object__file_getcwd, /* pointer to exec:IProcess:file#Object#file_getcwd */
+(nitmethod_t)VIRTUAL_file__Object__stdin, /* pointer to exec:IProcess:file#Object#stdin */
+(nitmethod_t)VIRTUAL_file__Object__stdout, /* pointer to exec:IProcess:file#Object#stdout */
+(nitmethod_t)VIRTUAL_file__Object__stderr, /* pointer to exec:IProcess:file#Object#stderr */
+(nitmethod_t)VIRTUAL_model_base__Object__intrude_visibility, /* pointer to exec:IProcess:model_base#Object#intrude_visibility */
+(nitmethod_t)VIRTUAL_model_base__Object__public_visibility, /* pointer to exec:IProcess:model_base#Object#public_visibility */
+(nitmethod_t)VIRTUAL_model_base__Object__protected_visibility, /* pointer to exec:IProcess:model_base#Object#protected_visibility */
+(nitmethod_t)VIRTUAL_model_base__Object__private_visibility, /* pointer to exec:IProcess:model_base#Object#private_visibility */
+(nitmethod_t)VIRTUAL_model_base__Object__none_visibility, /* pointer to exec:IProcess:model_base#Object#none_visibility */
+(nitmethod_t)VIRTUAL_model__Object__abstract_kind, /* pointer to exec:IProcess:model#Object#abstract_kind */
+(nitmethod_t)VIRTUAL_model__Object__concrete_kind, /* pointer to exec:IProcess:model#Object#concrete_kind */
+(nitmethod_t)VIRTUAL_model__Object__interface_kind, /* pointer to exec:IProcess:model#Object#interface_kind */
+(nitmethod_t)VIRTUAL_model__Object__enum_kind, /* pointer to exec:IProcess:model#Object#enum_kind */
+(nitmethod_t)VIRTUAL_model__Object__extern_kind, /* pointer to exec:IProcess:model#Object#extern_kind */
+(nitmethod_t)VIRTUAL_nitni_utilities__Object__internal_call_context, /* pointer to exec:IProcess:nitni_utilities#Object#internal_call_context */
+(nitmethod_t)VIRTUAL_nitni_utilities__Object__long_signature, /* pointer to exec:IProcess:nitni_utilities#Object#long_signature */
+(nitmethod_t)VIRTUAL_nitni_utilities__Object__short_signature, /* pointer to exec:IProcess:nitni_utilities#Object#short_signature */
+(nitmethod_t)VIRTUAL_c__Object__to_c_call_context, /* pointer to exec:IProcess:c#Object#to_c_call_context */
+(nitmethod_t)VIRTUAL_c__Object__from_c_call_context, /* pointer to exec:IProcess:c#Object#from_c_call_context */
+(nitmethod_t)VIRTUAL_cpp__Object__cpp_call_context, /* pointer to exec:IProcess:cpp#Object#cpp_call_context */
+(nitmethod_t)VIRTUAL_cpp__Object__to_cpp_call_context, /* pointer to exec:IProcess:cpp#Object#to_cpp_call_context */
+(nitmethod_t)VIRTUAL_cpp__Object__from_cpp_call_context, /* pointer to exec:IProcess:cpp#Object#from_cpp_call_context */
+(nitmethod_t)VIRTUAL_exec__IProcess__close, /* pointer to exec:IProcess:exec#IProcess#close */
+(nitmethod_t)VIRTUAL_exec__IProcess__read_char, /* pointer to exec:IProcess:exec#IProcess#read_char */
+(nitmethod_t)VIRTUAL_stream__IStream__read, /* pointer to exec:IProcess:stream#IStream#read */
+(nitmethod_t)VIRTUAL_stream__IStream__read_line, /* pointer to exec:IProcess:stream#IStream#read_line */
+(nitmethod_t)VIRTUAL_stream__IStream__read_all, /* pointer to exec:IProcess:stream#IStream#read_all */
+(nitmethod_t)VIRTUAL_stream__IStream__append_line_to, /* pointer to exec:IProcess:stream#IStream#append_line_to */
+(nitmethod_t)VIRTUAL_exec__IProcess__eof, /* pointer to exec:IProcess:exec#IProcess#eof */
+NULL, /* empty */
+NULL, /* empty */
+(nitmethod_t)VIRTUAL_exec__Process__id, /* pointer to exec:IProcess:exec#Process#id */
+(nitmethod_t)VIRTUAL_exec__Process__is_finished, /* pointer to exec:IProcess:exec#Process#is_finished */
+(nitmethod_t)VIRTUAL_exec__Process__wait, /* pointer to exec:IProcess:exec#Process#wait */
+(nitmethod_t)VIRTUAL_exec__Process__status, /* pointer to exec:IProcess:exec#Process#status */
+(nitmethod_t)VIRTUAL_exec__Process__init, /* pointer to exec:IProcess:exec#Process#init */
+(nitmethod_t)VIRTUAL_exec__Process__init_, /* pointer to exec:IProcess:exec#Process#init_ */
+(nitmethod_t)VIRTUAL_exec__Process__from_a, /* pointer to exec:IProcess:exec#Process#from_a */
+(nitmethod_t)VIRTUAL_exec__Process__execute, /* pointer to exec:IProcess:exec#Process#execute */
+(nitmethod_t)VIRTUAL_exec__Process__data, /* pointer to exec:IProcess:exec#Process#data */
+(nitmethod_t)VIRTUAL_exec__Process__data_61d, /* pointer to exec:IProcess:exec#Process#data= */
+(nitmethod_t)VIRTUAL_exec__Process__basic_exec_execute, /* pointer to exec:IProcess:exec#Process#basic_exec_execute */
+(nitmethod_t)VIRTUAL_exec__IProcess__stream_in, /* pointer to exec:IProcess:exec#IProcess#stream_in */
+(nitmethod_t)VIRTUAL_exec__IProcess__stream_in_61d, /* pointer to exec:IProcess:exec#IProcess#stream_in= */
+(nitmethod_t)VIRTUAL_exec__IProcess__init, /* pointer to exec:IProcess:exec#IProcess#init */
+(nitmethod_t)VIRTUAL_exec__IProcess__init_, /* pointer to exec:IProcess:exec#IProcess#init_ */
+(nitmethod_t)VIRTUAL_exec__IProcess__from_a, /* pointer to exec:IProcess:exec#IProcess#from_a */
 }
+};
 /* allocate IProcess */
-void CHECK_NEW_exec__IProcess(val* self) {
-fprintf(stderr, "Runtime error: %s", "IProcess is DEAD");
-fprintf(stderr, "\n");
-exit(1);
+val* NEW_exec__IProcess(const struct type* type) {
+val* self /* : IProcess */;
+self = nit_alloc(sizeof(struct instance) + 2*sizeof(nitattribute_t));
+self->type = type;
+self->class = &class_exec__IProcess;
+return self;
 }
 /* runtime class exec__OProcess */
 /* allocate OProcess */
 val* NEW_exec__OProcess(const struct type* type) {
 fprintf(stderr, "Runtime error: %s", "OProcess is DEAD");
 fprintf(stderr, "\n");
-exit(1);
-}
-/* allocate OProcess */
-void CHECK_NEW_exec__OProcess(val* self) {
-fprintf(stderr, "Runtime error: %s", "OProcess is DEAD");
-fprintf(stderr, "\n");
-exit(1);
+show_backtrace(1);
 }
 /* runtime class exec__IOProcess */
 /* allocate IOProcess */
 val* NEW_exec__IOProcess(const struct type* type) {
 fprintf(stderr, "Runtime error: %s", "IOProcess is DEAD");
 fprintf(stderr, "\n");
-exit(1);
-}
-/* allocate IOProcess */
-void CHECK_NEW_exec__IOProcess(val* self) {
-fprintf(stderr, "Runtime error: %s", "IOProcess is DEAD");
-fprintf(stderr, "\n");
-exit(1);
+show_backtrace(1);
 }
 /* runtime class exec__NativeProcess */
 const struct class class_exec__NativeProcess = {
@@ -2198,16 +4429,17 @@ const struct class class_exec__NativeProcess = {
 (nitmethod_t)VIRTUAL_kernel__Object__exit, /* pointer to exec:NativeProcess:kernel#Object#exit */
 (nitmethod_t)VIRTUAL_kernel__Object__sys, /* pointer to exec:NativeProcess:kernel#Object#sys */
 (nitmethod_t)VIRTUAL_kernel__Object__hash, /* pointer to exec:NativeProcess:kernel#Object#hash */
+(nitmethod_t)VIRTUAL_math__Object__atan2, /* pointer to exec:NativeProcess:math#Object#atan2 */
+(nitmethod_t)VIRTUAL_math__Object__pi, /* pointer to exec:NativeProcess:math#Object#pi */
+(nitmethod_t)VIRTUAL_math__Object__srand_from, /* pointer to exec:NativeProcess:math#Object#srand_from */
+(nitmethod_t)VIRTUAL_math__Object__srand, /* pointer to exec:NativeProcess:math#Object#srand */
 (nitmethod_t)VIRTUAL_string__Object__to_s, /* pointer to exec:NativeProcess:string#Object#to_s */
 (nitmethod_t)VIRTUAL_string__Object__native_class_name, /* pointer to exec:NativeProcess:string#Object#native_class_name */
 (nitmethod_t)VIRTUAL_string__Object__class_name, /* pointer to exec:NativeProcess:string#Object#class_name */
 (nitmethod_t)VIRTUAL_string__Object__inspect, /* pointer to exec:NativeProcess:string#Object#inspect */
 (nitmethod_t)VIRTUAL_string__Object__inspect_head, /* pointer to exec:NativeProcess:string#Object#inspect_head */
 (nitmethod_t)VIRTUAL_string__Object__args, /* pointer to exec:NativeProcess:string#Object#args */
-(nitmethod_t)VIRTUAL_math__Object__atan2, /* pointer to exec:NativeProcess:math#Object#atan2 */
-(nitmethod_t)VIRTUAL_math__Object__pi, /* pointer to exec:NativeProcess:math#Object#pi */
-(nitmethod_t)VIRTUAL_math__Object__srand_from, /* pointer to exec:NativeProcess:math#Object#srand_from */
-(nitmethod_t)VIRTUAL_math__Object__srand, /* pointer to exec:NativeProcess:math#Object#srand */
+(nitmethod_t)VIRTUAL_string__Object__alpha_comparator, /* pointer to exec:NativeProcess:string#Object#alpha_comparator */
 (nitmethod_t)VIRTUAL_stream__Object__poll, /* pointer to exec:NativeProcess:stream#Object#poll */
 (nitmethod_t)VIRTUAL_stream__Object__intern_poll, /* pointer to exec:NativeProcess:stream#Object#intern_poll */
 (nitmethod_t)VIRTUAL_time__Object__get_time, /* pointer to exec:NativeProcess:time#Object#get_time */
@@ -2230,6 +4462,14 @@ const struct class class_exec__NativeProcess = {
 (nitmethod_t)VIRTUAL_model__Object__interface_kind, /* pointer to exec:NativeProcess:model#Object#interface_kind */
 (nitmethod_t)VIRTUAL_model__Object__enum_kind, /* pointer to exec:NativeProcess:model#Object#enum_kind */
 (nitmethod_t)VIRTUAL_model__Object__extern_kind, /* pointer to exec:NativeProcess:model#Object#extern_kind */
+(nitmethod_t)VIRTUAL_nitni_utilities__Object__internal_call_context, /* pointer to exec:NativeProcess:nitni_utilities#Object#internal_call_context */
+(nitmethod_t)VIRTUAL_nitni_utilities__Object__long_signature, /* pointer to exec:NativeProcess:nitni_utilities#Object#long_signature */
+(nitmethod_t)VIRTUAL_nitni_utilities__Object__short_signature, /* pointer to exec:NativeProcess:nitni_utilities#Object#short_signature */
+(nitmethod_t)VIRTUAL_c__Object__to_c_call_context, /* pointer to exec:NativeProcess:c#Object#to_c_call_context */
+(nitmethod_t)VIRTUAL_c__Object__from_c_call_context, /* pointer to exec:NativeProcess:c#Object#from_c_call_context */
+(nitmethod_t)VIRTUAL_cpp__Object__cpp_call_context, /* pointer to exec:NativeProcess:cpp#Object#cpp_call_context */
+(nitmethod_t)VIRTUAL_cpp__Object__to_cpp_call_context, /* pointer to exec:NativeProcess:cpp#Object#to_cpp_call_context */
+(nitmethod_t)VIRTUAL_cpp__Object__from_cpp_call_context, /* pointer to exec:NativeProcess:cpp#Object#from_cpp_call_context */
 (nitmethod_t)VIRTUAL_kernel__Pointer__address_is_null, /* pointer to exec:NativeProcess:kernel#Pointer#address_is_null */
 (nitmethod_t)VIRTUAL_exec__NativeProcess__id, /* pointer to exec:NativeProcess:exec#NativeProcess#id */
 (nitmethod_t)VIRTUAL_exec__NativeProcess__is_finished, /* pointer to exec:NativeProcess:exec#NativeProcess#is_finished */
@@ -2240,6 +4480,14 @@ const struct class class_exec__NativeProcess = {
 (nitmethod_t)VIRTUAL_exec__NativeProcess__err_fd, /* pointer to exec:NativeProcess:exec#NativeProcess#err_fd */
 }
 };
+/* allocate NativeProcess */
+val* BOX_exec__NativeProcess(void* value) {
+struct instance_kernel__Pointer*res = nit_alloc(sizeof(struct instance_kernel__Pointer));
+res->type = &type_exec__NativeProcess;
+res->class = &class_exec__NativeProcess;
+res->value = value;
+return (val*)res;
+}
 /* runtime class model__MClassDefSorter */
 const struct class class_model__MClassDefSorter = {
 0, /* box_kind */
@@ -2254,16 +4502,17 @@ const struct class class_model__MClassDefSorter = {
 (nitmethod_t)VIRTUAL_kernel__Object__exit, /* pointer to model:MClassDefSorter:kernel#Object#exit */
 (nitmethod_t)VIRTUAL_kernel__Object__sys, /* pointer to model:MClassDefSorter:kernel#Object#sys */
 (nitmethod_t)VIRTUAL_kernel__Object__hash, /* pointer to model:MClassDefSorter:kernel#Object#hash */
+(nitmethod_t)VIRTUAL_math__Object__atan2, /* pointer to model:MClassDefSorter:math#Object#atan2 */
+(nitmethod_t)VIRTUAL_math__Object__pi, /* pointer to model:MClassDefSorter:math#Object#pi */
+(nitmethod_t)VIRTUAL_math__Object__srand_from, /* pointer to model:MClassDefSorter:math#Object#srand_from */
+(nitmethod_t)VIRTUAL_math__Object__srand, /* pointer to model:MClassDefSorter:math#Object#srand */
 (nitmethod_t)VIRTUAL_string__Object__to_s, /* pointer to model:MClassDefSorter:string#Object#to_s */
 (nitmethod_t)VIRTUAL_string__Object__native_class_name, /* pointer to model:MClassDefSorter:string#Object#native_class_name */
 (nitmethod_t)VIRTUAL_string__Object__class_name, /* pointer to model:MClassDefSorter:string#Object#class_name */
 (nitmethod_t)VIRTUAL_string__Object__inspect, /* pointer to model:MClassDefSorter:string#Object#inspect */
 (nitmethod_t)VIRTUAL_string__Object__inspect_head, /* pointer to model:MClassDefSorter:string#Object#inspect_head */
 (nitmethod_t)VIRTUAL_string__Object__args, /* pointer to model:MClassDefSorter:string#Object#args */
-(nitmethod_t)VIRTUAL_math__Object__atan2, /* pointer to model:MClassDefSorter:math#Object#atan2 */
-(nitmethod_t)VIRTUAL_math__Object__pi, /* pointer to model:MClassDefSorter:math#Object#pi */
-(nitmethod_t)VIRTUAL_math__Object__srand_from, /* pointer to model:MClassDefSorter:math#Object#srand_from */
-(nitmethod_t)VIRTUAL_math__Object__srand, /* pointer to model:MClassDefSorter:math#Object#srand */
+(nitmethod_t)VIRTUAL_string__Object__alpha_comparator, /* pointer to model:MClassDefSorter:string#Object#alpha_comparator */
 (nitmethod_t)VIRTUAL_stream__Object__poll, /* pointer to model:MClassDefSorter:stream#Object#poll */
 (nitmethod_t)VIRTUAL_stream__Object__intern_poll, /* pointer to model:MClassDefSorter:stream#Object#intern_poll */
 (nitmethod_t)VIRTUAL_time__Object__get_time, /* pointer to model:MClassDefSorter:time#Object#get_time */
@@ -2286,7 +4535,14 @@ const struct class class_model__MClassDefSorter = {
 (nitmethod_t)VIRTUAL_model__Object__interface_kind, /* pointer to model:MClassDefSorter:model#Object#interface_kind */
 (nitmethod_t)VIRTUAL_model__Object__enum_kind, /* pointer to model:MClassDefSorter:model#Object#enum_kind */
 (nitmethod_t)VIRTUAL_model__Object__extern_kind, /* pointer to model:MClassDefSorter:model#Object#extern_kind */
-NULL, /* empty */
+(nitmethod_t)VIRTUAL_nitni_utilities__Object__internal_call_context, /* pointer to model:MClassDefSorter:nitni_utilities#Object#internal_call_context */
+(nitmethod_t)VIRTUAL_nitni_utilities__Object__long_signature, /* pointer to model:MClassDefSorter:nitni_utilities#Object#long_signature */
+(nitmethod_t)VIRTUAL_nitni_utilities__Object__short_signature, /* pointer to model:MClassDefSorter:nitni_utilities#Object#short_signature */
+(nitmethod_t)VIRTUAL_c__Object__to_c_call_context, /* pointer to model:MClassDefSorter:c#Object#to_c_call_context */
+(nitmethod_t)VIRTUAL_c__Object__from_c_call_context, /* pointer to model:MClassDefSorter:c#Object#from_c_call_context */
+(nitmethod_t)VIRTUAL_cpp__Object__cpp_call_context, /* pointer to model:MClassDefSorter:cpp#Object#cpp_call_context */
+(nitmethod_t)VIRTUAL_cpp__Object__to_cpp_call_context, /* pointer to model:MClassDefSorter:cpp#Object#to_cpp_call_context */
+(nitmethod_t)VIRTUAL_cpp__Object__from_cpp_call_context, /* pointer to model:MClassDefSorter:cpp#Object#from_cpp_call_context */
 NULL, /* empty */
 NULL, /* empty */
 NULL, /* empty */
@@ -2333,16 +4589,6 @@ self->type = type;
 self->class = &class_model__MClassDefSorter;
 return self;
 }
-/* allocate MClassDefSorter */
-void CHECK_NEW_model__MClassDefSorter(val* self) {
-val* var /* : MModule */;
-var = self->attrs[COLOR_model__MClassDefSorter___64dmmodule].val; /* @mmodule on <self:MClassDefSorter> */
-if (var == NULL) {
-fprintf(stderr, "Runtime error: %s", "Uninitialized attribute @mmodule");
-fprintf(stderr, " (%s:%d)\n", "src/model/model.nit", 255);
-exit(1);
-}
-}
 /* runtime class model__MPropDefSorter */
 const struct class class_model__MPropDefSorter = {
 0, /* box_kind */
@@ -2357,16 +4603,17 @@ const struct class class_model__MPropDefSorter = {
 (nitmethod_t)VIRTUAL_kernel__Object__exit, /* pointer to model:MPropDefSorter:kernel#Object#exit */
 (nitmethod_t)VIRTUAL_kernel__Object__sys, /* pointer to model:MPropDefSorter:kernel#Object#sys */
 (nitmethod_t)VIRTUAL_kernel__Object__hash, /* pointer to model:MPropDefSorter:kernel#Object#hash */
+(nitmethod_t)VIRTUAL_math__Object__atan2, /* pointer to model:MPropDefSorter:math#Object#atan2 */
+(nitmethod_t)VIRTUAL_math__Object__pi, /* pointer to model:MPropDefSorter:math#Object#pi */
+(nitmethod_t)VIRTUAL_math__Object__srand_from, /* pointer to model:MPropDefSorter:math#Object#srand_from */
+(nitmethod_t)VIRTUAL_math__Object__srand, /* pointer to model:MPropDefSorter:math#Object#srand */
 (nitmethod_t)VIRTUAL_string__Object__to_s, /* pointer to model:MPropDefSorter:string#Object#to_s */
 (nitmethod_t)VIRTUAL_string__Object__native_class_name, /* pointer to model:MPropDefSorter:string#Object#native_class_name */
 (nitmethod_t)VIRTUAL_string__Object__class_name, /* pointer to model:MPropDefSorter:string#Object#class_name */
 (nitmethod_t)VIRTUAL_string__Object__inspect, /* pointer to model:MPropDefSorter:string#Object#inspect */
 (nitmethod_t)VIRTUAL_string__Object__inspect_head, /* pointer to model:MPropDefSorter:string#Object#inspect_head */
 (nitmethod_t)VIRTUAL_string__Object__args, /* pointer to model:MPropDefSorter:string#Object#args */
-(nitmethod_t)VIRTUAL_math__Object__atan2, /* pointer to model:MPropDefSorter:math#Object#atan2 */
-(nitmethod_t)VIRTUAL_math__Object__pi, /* pointer to model:MPropDefSorter:math#Object#pi */
-(nitmethod_t)VIRTUAL_math__Object__srand_from, /* pointer to model:MPropDefSorter:math#Object#srand_from */
-(nitmethod_t)VIRTUAL_math__Object__srand, /* pointer to model:MPropDefSorter:math#Object#srand */
+(nitmethod_t)VIRTUAL_string__Object__alpha_comparator, /* pointer to model:MPropDefSorter:string#Object#alpha_comparator */
 (nitmethod_t)VIRTUAL_stream__Object__poll, /* pointer to model:MPropDefSorter:stream#Object#poll */
 (nitmethod_t)VIRTUAL_stream__Object__intern_poll, /* pointer to model:MPropDefSorter:stream#Object#intern_poll */
 (nitmethod_t)VIRTUAL_time__Object__get_time, /* pointer to model:MPropDefSorter:time#Object#get_time */
@@ -2389,7 +4636,14 @@ const struct class class_model__MPropDefSorter = {
 (nitmethod_t)VIRTUAL_model__Object__interface_kind, /* pointer to model:MPropDefSorter:model#Object#interface_kind */
 (nitmethod_t)VIRTUAL_model__Object__enum_kind, /* pointer to model:MPropDefSorter:model#Object#enum_kind */
 (nitmethod_t)VIRTUAL_model__Object__extern_kind, /* pointer to model:MPropDefSorter:model#Object#extern_kind */
-NULL, /* empty */
+(nitmethod_t)VIRTUAL_nitni_utilities__Object__internal_call_context, /* pointer to model:MPropDefSorter:nitni_utilities#Object#internal_call_context */
+(nitmethod_t)VIRTUAL_nitni_utilities__Object__long_signature, /* pointer to model:MPropDefSorter:nitni_utilities#Object#long_signature */
+(nitmethod_t)VIRTUAL_nitni_utilities__Object__short_signature, /* pointer to model:MPropDefSorter:nitni_utilities#Object#short_signature */
+(nitmethod_t)VIRTUAL_c__Object__to_c_call_context, /* pointer to model:MPropDefSorter:c#Object#to_c_call_context */
+(nitmethod_t)VIRTUAL_c__Object__from_c_call_context, /* pointer to model:MPropDefSorter:c#Object#from_c_call_context */
+(nitmethod_t)VIRTUAL_cpp__Object__cpp_call_context, /* pointer to model:MPropDefSorter:cpp#Object#cpp_call_context */
+(nitmethod_t)VIRTUAL_cpp__Object__to_cpp_call_context, /* pointer to model:MPropDefSorter:cpp#Object#to_cpp_call_context */
+(nitmethod_t)VIRTUAL_cpp__Object__from_cpp_call_context, /* pointer to model:MPropDefSorter:cpp#Object#from_cpp_call_context */
 NULL, /* empty */
 NULL, /* empty */
 NULL, /* empty */
@@ -2436,16 +4690,6 @@ self->type = type;
 self->class = &class_model__MPropDefSorter;
 return self;
 }
-/* allocate MPropDefSorter */
-void CHECK_NEW_model__MPropDefSorter(val* self) {
-val* var /* : MModule */;
-var = self->attrs[COLOR_model__MPropDefSorter___64dmmodule].val; /* @mmodule on <self:MPropDefSorter> */
-if (var == NULL) {
-fprintf(stderr, "Runtime error: %s", "Uninitialized attribute @mmodule");
-fprintf(stderr, " (%s:%d)\n", "src/model/model.nit", 267);
-exit(1);
-}
-}
 /* runtime class model__MClass */
 const struct class class_model__MClass = {
 0, /* box_kind */
@@ -2460,16 +4704,17 @@ const struct class class_model__MClass = {
 (nitmethod_t)VIRTUAL_kernel__Object__exit, /* pointer to model:MClass:kernel#Object#exit */
 (nitmethod_t)VIRTUAL_kernel__Object__sys, /* pointer to model:MClass:kernel#Object#sys */
 (nitmethod_t)VIRTUAL_kernel__Object__hash, /* pointer to model:MClass:kernel#Object#hash */
+(nitmethod_t)VIRTUAL_math__Object__atan2, /* pointer to model:MClass:math#Object#atan2 */
+(nitmethod_t)VIRTUAL_math__Object__pi, /* pointer to model:MClass:math#Object#pi */
+(nitmethod_t)VIRTUAL_math__Object__srand_from, /* pointer to model:MClass:math#Object#srand_from */
+(nitmethod_t)VIRTUAL_math__Object__srand, /* pointer to model:MClass:math#Object#srand */
 (nitmethod_t)VIRTUAL_model__MClass__to_s, /* pointer to model:MClass:model#MClass#to_s */
 (nitmethod_t)VIRTUAL_string__Object__native_class_name, /* pointer to model:MClass:string#Object#native_class_name */
 (nitmethod_t)VIRTUAL_string__Object__class_name, /* pointer to model:MClass:string#Object#class_name */
 (nitmethod_t)VIRTUAL_string__Object__inspect, /* pointer to model:MClass:string#Object#inspect */
 (nitmethod_t)VIRTUAL_string__Object__inspect_head, /* pointer to model:MClass:string#Object#inspect_head */
 (nitmethod_t)VIRTUAL_string__Object__args, /* pointer to model:MClass:string#Object#args */
-(nitmethod_t)VIRTUAL_math__Object__atan2, /* pointer to model:MClass:math#Object#atan2 */
-(nitmethod_t)VIRTUAL_math__Object__pi, /* pointer to model:MClass:math#Object#pi */
-(nitmethod_t)VIRTUAL_math__Object__srand_from, /* pointer to model:MClass:math#Object#srand_from */
-(nitmethod_t)VIRTUAL_math__Object__srand, /* pointer to model:MClass:math#Object#srand */
+(nitmethod_t)VIRTUAL_string__Object__alpha_comparator, /* pointer to model:MClass:string#Object#alpha_comparator */
 (nitmethod_t)VIRTUAL_stream__Object__poll, /* pointer to model:MClass:stream#Object#poll */
 (nitmethod_t)VIRTUAL_stream__Object__intern_poll, /* pointer to model:MClass:stream#Object#intern_poll */
 (nitmethod_t)VIRTUAL_time__Object__get_time, /* pointer to model:MClass:time#Object#get_time */
@@ -2492,6 +4737,14 @@ const struct class class_model__MClass = {
 (nitmethod_t)VIRTUAL_model__Object__interface_kind, /* pointer to model:MClass:model#Object#interface_kind */
 (nitmethod_t)VIRTUAL_model__Object__enum_kind, /* pointer to model:MClass:model#Object#enum_kind */
 (nitmethod_t)VIRTUAL_model__Object__extern_kind, /* pointer to model:MClass:model#Object#extern_kind */
+(nitmethod_t)VIRTUAL_nitni_utilities__Object__internal_call_context, /* pointer to model:MClass:nitni_utilities#Object#internal_call_context */
+(nitmethod_t)VIRTUAL_nitni_utilities__Object__long_signature, /* pointer to model:MClass:nitni_utilities#Object#long_signature */
+(nitmethod_t)VIRTUAL_nitni_utilities__Object__short_signature, /* pointer to model:MClass:nitni_utilities#Object#short_signature */
+(nitmethod_t)VIRTUAL_c__Object__to_c_call_context, /* pointer to model:MClass:c#Object#to_c_call_context */
+(nitmethod_t)VIRTUAL_c__Object__from_c_call_context, /* pointer to model:MClass:c#Object#from_c_call_context */
+(nitmethod_t)VIRTUAL_cpp__Object__cpp_call_context, /* pointer to model:MClass:cpp#Object#cpp_call_context */
+(nitmethod_t)VIRTUAL_cpp__Object__to_cpp_call_context, /* pointer to model:MClass:cpp#Object#to_cpp_call_context */
+(nitmethod_t)VIRTUAL_cpp__Object__from_cpp_call_context, /* pointer to model:MClass:cpp#Object#from_cpp_call_context */
 (nitmethod_t)VIRTUAL_model__MClass__intro_mmodule, /* pointer to model:MClass:model#MClass#intro_mmodule */
 (nitmethod_t)VIRTUAL_model__MClass__intro_mmodule_61d, /* pointer to model:MClass:model#MClass#intro_mmodule= */
 (nitmethod_t)VIRTUAL_model__MClass__name, /* pointer to model:MClass:model#MClass#name */
@@ -2513,11 +4766,19 @@ const struct class class_model__MClass = {
 (nitmethod_t)VIRTUAL_model__MClass__get_mtype, /* pointer to model:MClass:model#MClass#get_mtype */
 (nitmethod_t)VIRTUAL_model__MClass__get_mtype_cache, /* pointer to model:MClass:model#MClass#get_mtype_cache */
 (nitmethod_t)VIRTUAL_model__MClass__get_mtype_cache_61d, /* pointer to model:MClass:model#MClass#get_mtype_cache= */
+(nitmethod_t)VIRTUAL_extern_classes__MClass__ctype, /* pointer to model:MClass:extern_classes#MClass#ctype */
 (nitmethod_t)VIRTUAL_modelize_property__MClass__inherit_init_from, /* pointer to model:MClass:modelize_property#MClass#inherit_init_from */
 (nitmethod_t)VIRTUAL_modelize_property__MClass__inherit_init_from_61d, /* pointer to model:MClass:modelize_property#MClass#inherit_init_from= */
+(nitmethod_t)VIRTUAL_extern_classes__MClass__ftype_cache, /* pointer to model:MClass:extern_classes#MClass#ftype_cache */
+(nitmethod_t)VIRTUAL_extern_classes__MClass__ftype_cache_61d, /* pointer to model:MClass:extern_classes#MClass#ftype_cache= */
+(nitmethod_t)VIRTUAL_extern_classes__MClass__ftype_computed, /* pointer to model:MClass:extern_classes#MClass#ftype_computed */
+(nitmethod_t)VIRTUAL_extern_classes__MClass__ftype_computed_61d, /* pointer to model:MClass:extern_classes#MClass#ftype_computed= */
+(nitmethod_t)VIRTUAL_extern_classes__MClass__ftype, /* pointer to model:MClass:extern_classes#MClass#ftype */
+(nitmethod_t)VIRTUAL_extern_classes__MClass__compute_ftype, /* pointer to model:MClass:extern_classes#MClass#compute_ftype */
 (nitmethod_t)VIRTUAL_abstract_compiler__MClass__c_name, /* pointer to model:MClass:abstract_compiler#MClass#c_name */
 (nitmethod_t)VIRTUAL_abstract_compiler__MClass__c_name_cache, /* pointer to model:MClass:abstract_compiler#MClass#c_name_cache */
 (nitmethod_t)VIRTUAL_abstract_compiler__MClass__c_name_cache_61d, /* pointer to model:MClass:abstract_compiler#MClass#c_name_cache= */
+(nitmethod_t)VIRTUAL_separate_compiler__MClass__c_instance_name, /* pointer to model:MClass:separate_compiler#MClass#c_instance_name */
 }
 };
 /* allocate MClass */
@@ -2526,63 +4787,25 @@ val* self /* : MClass */;
 val* var /* : Array[MClassDef] */;
 val* var1 /* : Array[MGenericType] */;
 val* var2 /* : null */;
-self = nit_alloc(sizeof(struct instance) + 10*sizeof(nitattribute_t));
+val* var3 /* : null */;
+short int var4 /* : Bool */;
+self = nit_alloc(sizeof(struct instance) + 12*sizeof(nitattribute_t));
 self->type = type;
 self->class = &class_model__MClass;
 var = NEW_array__Array(&type_array__Arraymodel__MClassDef);
 ((void (*)(val*))(var->class->vft[COLOR_array__Array__init]))(var) /* init on <var:Array[MClassDef]>*/;
-CHECK_NEW_array__Array(var);
 self->attrs[COLOR_model__MClass___64dmclassdefs].val = var; /* @mclassdefs on <self:MClass exact> */
 var1 = NEW_array__Array(&type_array__Arraymodel__MGenericType);
 ((void (*)(val*))(var1->class->vft[COLOR_array__Array__init]))(var1) /* init on <var1:Array[MGenericType]>*/;
-CHECK_NEW_array__Array(var1);
 self->attrs[COLOR_model__MClass___64dget_mtype_cache].val = var1; /* @get_mtype_cache on <self:MClass exact> */
 var2 = NULL;
 self->attrs[COLOR_modelize_property__MClass___64dinherit_init_from].val = var2; /* @inherit_init_from on <self:MClass exact> */
+var3 = NULL;
+self->attrs[COLOR_extern_classes__MClass___64dftype_cache].val = var3; /* @ftype_cache on <self:MClass exact> */
+var4 = 0;
+self->attrs[COLOR_extern_classes__MClass___64dftype_computed].s = var4; /* @ftype_computed on <self:MClass exact> */
 return self;
 }
-/* allocate MClass */
-void CHECK_NEW_model__MClass(val* self) {
-val* var /* : MModule */;
-val* var1 /* : String */;
-long var2 /* : Int */;
-val* var3 /* : MClassKind */;
-val* var4 /* : MVisibility */;
-val* var5 /* : MClassType */;
-val* var6 /* : nullable String */;
-var = self->attrs[COLOR_model__MClass___64dintro_mmodule].val; /* @intro_mmodule on <self:MClass> */
-if (var == NULL) {
-fprintf(stderr, "Runtime error: %s", "Uninitialized attribute @intro_mmodule");
-fprintf(stderr, " (%s:%d)\n", "src/model/model.nit", 290);
-exit(1);
-}
-var1 = self->attrs[COLOR_model__MClass___64dname].val; /* @name on <self:MClass> */
-if (var1 == NULL) {
-fprintf(stderr, "Runtime error: %s", "Uninitialized attribute @name");
-fprintf(stderr, " (%s:%d)\n", "src/model/model.nit", 295);
-exit(1);
-}
-var2 = self->attrs[COLOR_model__MClass___64darity].l; /* @arity on <self:MClass> */
-var3 = self->attrs[COLOR_model__MClass___64dkind].val; /* @kind on <self:MClass> */
-if (var3 == NULL) {
-fprintf(stderr, "Runtime error: %s", "Uninitialized attribute @kind");
-fprintf(stderr, " (%s:%d)\n", "src/model/model.nit", 310);
-exit(1);
-}
-var4 = self->attrs[COLOR_model__MClass___64dvisibility].val; /* @visibility on <self:MClass> */
-if (var4 == NULL) {
-fprintf(stderr, "Runtime error: %s", "Uninitialized attribute @visibility");
-fprintf(stderr, " (%s:%d)\n", "src/model/model.nit", 314);
-exit(1);
-}
-var5 = self->attrs[COLOR_model__MClass___64dmclass_type].val; /* @mclass_type on <self:MClass> */
-if (var5 == NULL) {
-fprintf(stderr, "Runtime error: %s", "Uninitialized attribute @mclass_type");
-fprintf(stderr, " (%s:%d)\n", "src/model/model.nit", 370);
-exit(1);
-}
-var6 = self->attrs[COLOR_abstract_compiler__MClass___64dc_name_cache].val; /* @c_name_cache on <self:MClass> */
-}
 /* runtime class model__MClassDef */
 const struct class class_model__MClassDef = {
 0, /* box_kind */
@@ -2597,16 +4820,17 @@ const struct class class_model__MClassDef = {
 (nitmethod_t)VIRTUAL_kernel__Object__exit, /* pointer to model:MClassDef:kernel#Object#exit */
 (nitmethod_t)VIRTUAL_kernel__Object__sys, /* pointer to model:MClassDef:kernel#Object#sys */
 (nitmethod_t)VIRTUAL_kernel__Object__hash, /* pointer to model:MClassDef:kernel#Object#hash */
+(nitmethod_t)VIRTUAL_math__Object__atan2, /* pointer to model:MClassDef:math#Object#atan2 */
+(nitmethod_t)VIRTUAL_math__Object__pi, /* pointer to model:MClassDef:math#Object#pi */
+(nitmethod_t)VIRTUAL_math__Object__srand_from, /* pointer to model:MClassDef:math#Object#srand_from */
+(nitmethod_t)VIRTUAL_math__Object__srand, /* pointer to model:MClassDef:math#Object#srand */
 (nitmethod_t)VIRTUAL_model__MClassDef__to_s, /* pointer to model:MClassDef:model#MClassDef#to_s */
 (nitmethod_t)VIRTUAL_string__Object__native_class_name, /* pointer to model:MClassDef:string#Object#native_class_name */
 (nitmethod_t)VIRTUAL_string__Object__class_name, /* pointer to model:MClassDef:string#Object#class_name */
 (nitmethod_t)VIRTUAL_string__Object__inspect, /* pointer to model:MClassDef:string#Object#inspect */
 (nitmethod_t)VIRTUAL_string__Object__inspect_head, /* pointer to model:MClassDef:string#Object#inspect_head */
 (nitmethod_t)VIRTUAL_string__Object__args, /* pointer to model:MClassDef:string#Object#args */
-(nitmethod_t)VIRTUAL_math__Object__atan2, /* pointer to model:MClassDef:math#Object#atan2 */
-(nitmethod_t)VIRTUAL_math__Object__pi, /* pointer to model:MClassDef:math#Object#pi */
-(nitmethod_t)VIRTUAL_math__Object__srand_from, /* pointer to model:MClassDef:math#Object#srand_from */
-(nitmethod_t)VIRTUAL_math__Object__srand, /* pointer to model:MClassDef:math#Object#srand */
+(nitmethod_t)VIRTUAL_string__Object__alpha_comparator, /* pointer to model:MClassDef:string#Object#alpha_comparator */
 (nitmethod_t)VIRTUAL_stream__Object__poll, /* pointer to model:MClassDef:stream#Object#poll */
 (nitmethod_t)VIRTUAL_stream__Object__intern_poll, /* pointer to model:MClassDef:stream#Object#intern_poll */
 (nitmethod_t)VIRTUAL_time__Object__get_time, /* pointer to model:MClassDef:time#Object#get_time */
@@ -2629,6 +4853,14 @@ const struct class class_model__MClassDef = {
 (nitmethod_t)VIRTUAL_model__Object__interface_kind, /* pointer to model:MClassDef:model#Object#interface_kind */
 (nitmethod_t)VIRTUAL_model__Object__enum_kind, /* pointer to model:MClassDef:model#Object#enum_kind */
 (nitmethod_t)VIRTUAL_model__Object__extern_kind, /* pointer to model:MClassDef:model#Object#extern_kind */
+(nitmethod_t)VIRTUAL_nitni_utilities__Object__internal_call_context, /* pointer to model:MClassDef:nitni_utilities#Object#internal_call_context */
+(nitmethod_t)VIRTUAL_nitni_utilities__Object__long_signature, /* pointer to model:MClassDef:nitni_utilities#Object#long_signature */
+(nitmethod_t)VIRTUAL_nitni_utilities__Object__short_signature, /* pointer to model:MClassDef:nitni_utilities#Object#short_signature */
+(nitmethod_t)VIRTUAL_c__Object__to_c_call_context, /* pointer to model:MClassDef:c#Object#to_c_call_context */
+(nitmethod_t)VIRTUAL_c__Object__from_c_call_context, /* pointer to model:MClassDef:c#Object#from_c_call_context */
+(nitmethod_t)VIRTUAL_cpp__Object__cpp_call_context, /* pointer to model:MClassDef:cpp#Object#cpp_call_context */
+(nitmethod_t)VIRTUAL_cpp__Object__to_cpp_call_context, /* pointer to model:MClassDef:cpp#Object#to_cpp_call_context */
+(nitmethod_t)VIRTUAL_cpp__Object__from_cpp_call_context, /* pointer to model:MClassDef:cpp#Object#from_cpp_call_context */
 (nitmethod_t)VIRTUAL_model__MClassDef__mmodule, /* pointer to model:MClassDef:model#MClassDef#mmodule */
 (nitmethod_t)VIRTUAL_model__MClassDef__mmodule_61d, /* pointer to model:MClassDef:model#MClassDef#mmodule= */
 (nitmethod_t)VIRTUAL_model__MClassDef__mclass, /* pointer to model:MClassDef:model#MClassDef#mclass */
@@ -2652,6 +4884,8 @@ const struct class class_model__MClassDef = {
 (nitmethod_t)VIRTUAL_model__MClassDef__intro_mproperties_61d, /* pointer to model:MClassDef:model#MClassDef#intro_mproperties= */
 (nitmethod_t)VIRTUAL_model__MClassDef__mpropdefs, /* pointer to model:MClassDef:model#MClassDef#mpropdefs */
 (nitmethod_t)VIRTUAL_model__MClassDef__mpropdefs_61d, /* pointer to model:MClassDef:model#MClassDef#mpropdefs= */
+(nitmethod_t)VIRTUAL_modelize_property__MClassDef__propdef_names, /* pointer to model:MClassDef:modelize_property#MClassDef#propdef_names */
+(nitmethod_t)VIRTUAL_modelize_property__MClassDef__propdef_names_61d, /* pointer to model:MClassDef:modelize_property#MClassDef#propdef_names= */
 }
 };
 /* allocate MClassDef */
@@ -2661,70 +4895,26 @@ val* var /* : Array[MClassType] */;
 val* var1 /* : null */;
 val* var2 /* : Array[MProperty] */;
 val* var3 /* : Array[MPropDef] */;
-self = nit_alloc(sizeof(struct instance) + 10*sizeof(nitattribute_t));
+val* var4 /* : HashSet[String] */;
+self = nit_alloc(sizeof(struct instance) + 11*sizeof(nitattribute_t));
 self->type = type;
 self->class = &class_model__MClassDef;
 var = NEW_array__Array(&type_array__Arraymodel__MClassType);
 ((void (*)(val*))(var->class->vft[COLOR_array__Array__init]))(var) /* init on <var:Array[MClassType]>*/;
-CHECK_NEW_array__Array(var);
 self->attrs[COLOR_model__MClassDef___64dsupertypes].val = var; /* @supertypes on <self:MClassDef exact> */
 var1 = NULL;
 self->attrs[COLOR_model__MClassDef___64din_hierarchy].val = var1; /* @in_hierarchy on <self:MClassDef exact> */
 var2 = NEW_array__Array(&type_array__Arraymodel__MProperty);
 ((void (*)(val*))(var2->class->vft[COLOR_array__Array__init]))(var2) /* init on <var2:Array[MProperty]>*/;
-CHECK_NEW_array__Array(var2);
 self->attrs[COLOR_model__MClassDef___64dintro_mproperties].val = var2; /* @intro_mproperties on <self:MClassDef exact> */
 var3 = NEW_array__Array(&type_array__Arraymodel__MPropDef);
 ((void (*)(val*))(var3->class->vft[COLOR_array__Array__init]))(var3) /* init on <var3:Array[MPropDef]>*/;
-CHECK_NEW_array__Array(var3);
 self->attrs[COLOR_model__MClassDef___64dmpropdefs].val = var3; /* @mpropdefs on <self:MClassDef exact> */
+var4 = NEW_hash_collection__HashSet(&type_hash_collection__HashSetstring__String);
+((void (*)(val*))(var4->class->vft[COLOR_hash_collection__HashSet__init]))(var4) /* init on <var4:HashSet[String]>*/;
+self->attrs[COLOR_modelize_property__MClassDef___64dpropdef_names].val = var4; /* @propdef_names on <self:MClassDef exact> */
 return self;
 }
-/* allocate MClassDef */
-void CHECK_NEW_model__MClassDef(val* self) {
-val* var /* : MModule */;
-val* var1 /* : MClass */;
-val* var2 /* : MClassType */;
-val* var3 /* : Array[String] */;
-val* var4 /* : Location */;
-val* var5 /* : String */;
-var = self->attrs[COLOR_model__MClassDef___64dmmodule].val; /* @mmodule on <self:MClassDef> */
-if (var == NULL) {
-fprintf(stderr, "Runtime error: %s", "Uninitialized attribute @mmodule");
-fprintf(stderr, " (%s:%d)\n", "src/model/model.nit", 415);
-exit(1);
-}
-var1 = self->attrs[COLOR_model__MClassDef___64dmclass].val; /* @mclass on <self:MClassDef> */
-if (var1 == NULL) {
-fprintf(stderr, "Runtime error: %s", "Uninitialized attribute @mclass");
-fprintf(stderr, " (%s:%d)\n", "src/model/model.nit", 418);
-exit(1);
-}
-var2 = self->attrs[COLOR_model__MClassDef___64dbound_mtype].val; /* @bound_mtype on <self:MClassDef> */
-if (var2 == NULL) {
-fprintf(stderr, "Runtime error: %s", "Uninitialized attribute @bound_mtype");
-fprintf(stderr, " (%s:%d)\n", "src/model/model.nit", 421);
-exit(1);
-}
-var3 = self->attrs[COLOR_model__MClassDef___64dparameter_names].val; /* @parameter_names on <self:MClassDef> */
-if (var3 == NULL) {
-fprintf(stderr, "Runtime error: %s", "Uninitialized attribute @parameter_names");
-fprintf(stderr, " (%s:%d)\n", "src/model/model.nit", 433);
-exit(1);
-}
-var4 = self->attrs[COLOR_model__MClassDef___64dlocation].val; /* @location on <self:MClassDef> */
-if (var4 == NULL) {
-fprintf(stderr, "Runtime error: %s", "Uninitialized attribute @location");
-fprintf(stderr, " (%s:%d)\n", "src/model/model.nit", 436);
-exit(1);
-}
-var5 = self->attrs[COLOR_model__MClassDef___64dto_s].val; /* @to_s on <self:MClassDef> */
-if (var5 == NULL) {
-fprintf(stderr, "Runtime error: %s", "Uninitialized attribute @to_s");
-fprintf(stderr, " (%s:%d)\n", "src/model/model.nit", 439);
-exit(1);
-}
-}
 /* runtime class model__MClassType */
 const struct class class_model__MClassType = {
 0, /* box_kind */
@@ -2739,16 +4929,17 @@ const struct class class_model__MClassType = {
 (nitmethod_t)VIRTUAL_kernel__Object__exit, /* pointer to model:MClassType:kernel#Object#exit */
 (nitmethod_t)VIRTUAL_kernel__Object__sys, /* pointer to model:MClassType:kernel#Object#sys */
 (nitmethod_t)VIRTUAL_kernel__Object__hash, /* pointer to model:MClassType:kernel#Object#hash */
+(nitmethod_t)VIRTUAL_math__Object__atan2, /* pointer to model:MClassType:math#Object#atan2 */
+(nitmethod_t)VIRTUAL_math__Object__pi, /* pointer to model:MClassType:math#Object#pi */
+(nitmethod_t)VIRTUAL_math__Object__srand_from, /* pointer to model:MClassType:math#Object#srand_from */
+(nitmethod_t)VIRTUAL_math__Object__srand, /* pointer to model:MClassType:math#Object#srand */
 (nitmethod_t)VIRTUAL_model__MClassType__to_s, /* pointer to model:MClassType:model#MClassType#to_s */
 (nitmethod_t)VIRTUAL_string__Object__native_class_name, /* pointer to model:MClassType:string#Object#native_class_name */
 (nitmethod_t)VIRTUAL_string__Object__class_name, /* pointer to model:MClassType:string#Object#class_name */
 (nitmethod_t)VIRTUAL_string__Object__inspect, /* pointer to model:MClassType:string#Object#inspect */
 (nitmethod_t)VIRTUAL_string__Object__inspect_head, /* pointer to model:MClassType:string#Object#inspect_head */
 (nitmethod_t)VIRTUAL_string__Object__args, /* pointer to model:MClassType:string#Object#args */
-(nitmethod_t)VIRTUAL_math__Object__atan2, /* pointer to model:MClassType:math#Object#atan2 */
-(nitmethod_t)VIRTUAL_math__Object__pi, /* pointer to model:MClassType:math#Object#pi */
-(nitmethod_t)VIRTUAL_math__Object__srand_from, /* pointer to model:MClassType:math#Object#srand_from */
-(nitmethod_t)VIRTUAL_math__Object__srand, /* pointer to model:MClassType:math#Object#srand */
+(nitmethod_t)VIRTUAL_string__Object__alpha_comparator, /* pointer to model:MClassType:string#Object#alpha_comparator */
 (nitmethod_t)VIRTUAL_stream__Object__poll, /* pointer to model:MClassType:stream#Object#poll */
 (nitmethod_t)VIRTUAL_stream__Object__intern_poll, /* pointer to model:MClassType:stream#Object#intern_poll */
 (nitmethod_t)VIRTUAL_time__Object__get_time, /* pointer to model:MClassType:time#Object#get_time */
@@ -2771,6 +4962,16 @@ const struct class class_model__MClassType = {
 (nitmethod_t)VIRTUAL_model__Object__interface_kind, /* pointer to model:MClassType:model#Object#interface_kind */
 (nitmethod_t)VIRTUAL_model__Object__enum_kind, /* pointer to model:MClassType:model#Object#enum_kind */
 (nitmethod_t)VIRTUAL_model__Object__extern_kind, /* pointer to model:MClassType:model#Object#extern_kind */
+(nitmethod_t)VIRTUAL_nitni_utilities__Object__internal_call_context, /* pointer to model:MClassType:nitni_utilities#Object#internal_call_context */
+(nitmethod_t)VIRTUAL_nitni_utilities__Object__long_signature, /* pointer to model:MClassType:nitni_utilities#Object#long_signature */
+(nitmethod_t)VIRTUAL_nitni_utilities__Object__short_signature, /* pointer to model:MClassType:nitni_utilities#Object#short_signature */
+(nitmethod_t)VIRTUAL_c__Object__to_c_call_context, /* pointer to model:MClassType:c#Object#to_c_call_context */
+(nitmethod_t)VIRTUAL_c__Object__from_c_call_context, /* pointer to model:MClassType:c#Object#from_c_call_context */
+(nitmethod_t)VIRTUAL_cpp__Object__cpp_call_context, /* pointer to model:MClassType:cpp#Object#cpp_call_context */
+(nitmethod_t)VIRTUAL_cpp__Object__to_cpp_call_context, /* pointer to model:MClassType:cpp#Object#to_cpp_call_context */
+(nitmethod_t)VIRTUAL_cpp__Object__from_cpp_call_context, /* pointer to model:MClassType:cpp#Object#from_cpp_call_context */
+(nitmethod_t)VIRTUAL_c__NitniCallback__compile_callback_to_c, /* pointer to model:MClassType:c#NitniCallback#compile_callback_to_c */
+(nitmethod_t)VIRTUAL_cpp__NitniCallback__compile_callback_to_cpp, /* pointer to model:MClassType:cpp#NitniCallback#compile_callback_to_cpp */
 (nitmethod_t)VIRTUAL_model__MClassType__model, /* pointer to model:MClassType:model#MClassType#model */
 (nitmethod_t)VIRTUAL_model__MType__is_subtype, /* pointer to model:MClassType:model#MType#is_subtype */
 (nitmethod_t)VIRTUAL_model__MClassType__anchor_to, /* pointer to model:MClassType:model#MClassType#anchor_to */
@@ -2788,12 +4989,19 @@ const struct class class_model__MClassType = {
 (nitmethod_t)VIRTUAL_model__MClassType__collect_mtypes, /* pointer to model:MClassType:model#MClassType#collect_mtypes */
 (nitmethod_t)VIRTUAL_model__MType__has_mproperty, /* pointer to model:MClassType:model#MType#has_mproperty */
 (nitmethod_t)VIRTUAL_model__MType__init, /* pointer to model:MClassType:model#MType#init */
+(nitmethod_t)VIRTUAL_nitni_base__MClassType__cname, /* pointer to model:MClassType:nitni_base#MClassType#cname */
+(nitmethod_t)VIRTUAL_nitni_base__MClassType__cname_blind, /* pointer to model:MClassType:nitni_base#MClassType#cname_blind */
+(nitmethod_t)VIRTUAL_nitni_base__MClassType__mangled_cname, /* pointer to model:MClassType:nitni_base#MClassType#mangled_cname */
+(nitmethod_t)VIRTUAL_nitni_base__MClassType__is_cprimitive, /* pointer to model:MClassType:nitni_base#MClassType#is_cprimitive */
 (nitmethod_t)VIRTUAL_abstract_compiler__MClassType__ctype, /* pointer to model:MClassType:abstract_compiler#MClassType#ctype */
 (nitmethod_t)VIRTUAL_abstract_compiler__MClassType__ctypename, /* pointer to model:MClassType:abstract_compiler#MClassType#ctypename */
 (nitmethod_t)VIRTUAL_abstract_compiler__MClassType__c_name, /* pointer to model:MClassType:abstract_compiler#MClassType#c_name */
 (nitmethod_t)VIRTUAL_abstract_compiler__MType__c_name_cache, /* pointer to model:MClassType:abstract_compiler#MType#c_name_cache */
 (nitmethod_t)VIRTUAL_abstract_compiler__MType__c_name_cache_61d, /* pointer to model:MClassType:abstract_compiler#MType#c_name_cache= */
+(nitmethod_t)VIRTUAL_compiler_ffi__MType__compile_extern_type, /* pointer to model:MClassType:compiler_ffi#MType#compile_extern_type */
+(nitmethod_t)VIRTUAL_compiler_ffi__MType__compile_extern_helper_functions, /* pointer to model:MClassType:compiler_ffi#MType#compile_extern_helper_functions */
 (nitmethod_t)VIRTUAL_separate_compiler__MType__const_color, /* pointer to model:MClassType:separate_compiler#MType#const_color */
+(nitmethod_t)VIRTUAL_separate_compiler__MClassType__c_instance_name, /* pointer to model:MClassType:separate_compiler#MClassType#c_instance_name */
 (nitmethod_t)VIRTUAL_model__MClassType__mclass, /* pointer to model:MClassType:model#MClassType#mclass */
 (nitmethod_t)VIRTUAL_model__MClassType__mclass_61d, /* pointer to model:MClassType:model#MClassType#mclass= */
 (nitmethod_t)VIRTUAL_model__MClassType__init, /* pointer to model:MClassType:model#MClassType#init */
@@ -2824,34 +5032,18 @@ var = NULL;
 self->attrs[COLOR_model__MType___64das_nullable_cache].val = var; /* @as_nullable_cache on <self:MClassType exact> */
 var1 = NEW_array__Array(&type_array__Arraymodel__MType);
 ((void (*)(val*))(var1->class->vft[COLOR_array__Array__init]))(var1) /* init on <var1:Array[MType]>*/;
-CHECK_NEW_array__Array(var1);
 self->attrs[COLOR_model__MClassType___64darguments].val = var1; /* @arguments on <self:MClassType exact> */
-var2 = NEW_hash_collection__HashMap(&type_hash_collection__HashMapmodel_base__MModuleabstract_collection__Setmodel__MClassDef);
+var2 = NEW_hash_collection__HashMap(&type_hash_collection__HashMapmmodule__MModuleabstract_collection__Setmodel__MClassDef);
 ((void (*)(val*))(var2->class->vft[COLOR_hash_collection__HashMap__init]))(var2) /* init on <var2:HashMap[MModule, Set[MClassDef]]>*/;
-CHECK_NEW_hash_collection__HashMap(var2);
 self->attrs[COLOR_model__MClassType___64dcollect_mclassdefs_cache].val = var2; /* @collect_mclassdefs_cache on <self:MClassType exact> */
-var3 = NEW_hash_collection__HashMap(&type_hash_collection__HashMapmodel_base__MModuleabstract_collection__Setmodel__MClass);
+var3 = NEW_hash_collection__HashMap(&type_hash_collection__HashMapmmodule__MModuleabstract_collection__Setmodel__MClass);
 ((void (*)(val*))(var3->class->vft[COLOR_hash_collection__HashMap__init]))(var3) /* init on <var3:HashMap[MModule, Set[MClass]]>*/;
-CHECK_NEW_hash_collection__HashMap(var3);
 self->attrs[COLOR_model__MClassType___64dcollect_mclasses_cache].val = var3; /* @collect_mclasses_cache on <self:MClassType exact> */
-var4 = NEW_hash_collection__HashMap(&type_hash_collection__HashMapmodel_base__MModuleabstract_collection__Setmodel__MClassType);
+var4 = NEW_hash_collection__HashMap(&type_hash_collection__HashMapmmodule__MModuleabstract_collection__Setmodel__MClassType);
 ((void (*)(val*))(var4->class->vft[COLOR_hash_collection__HashMap__init]))(var4) /* init on <var4:HashMap[MModule, Set[MClassType]]>*/;
-CHECK_NEW_hash_collection__HashMap(var4);
 self->attrs[COLOR_model__MClassType___64dcollect_mtypes_cache].val = var4; /* @collect_mtypes_cache on <self:MClassType exact> */
 return self;
 }
-/* allocate MClassType */
-void CHECK_NEW_model__MClassType(val* self) {
-val* var /* : nullable String */;
-val* var1 /* : MClass */;
-var = self->attrs[COLOR_abstract_compiler__MType___64dc_name_cache].val; /* @c_name_cache on <self:MClassType> */
-var1 = self->attrs[COLOR_model__MClassType___64dmclass].val; /* @mclass on <self:MClassType> */
-if (var1 == NULL) {
-fprintf(stderr, "Runtime error: %s", "Uninitialized attribute @mclass");
-fprintf(stderr, " (%s:%d)\n", "src/model/model.nit", 900);
-exit(1);
-}
-}
 /* runtime class model__MGenericType */
 const struct class class_model__MGenericType = {
 0, /* box_kind */
@@ -2866,16 +5058,17 @@ const struct class class_model__MGenericType = {
 (nitmethod_t)VIRTUAL_kernel__Object__exit, /* pointer to model:MGenericType:kernel#Object#exit */
 (nitmethod_t)VIRTUAL_kernel__Object__sys, /* pointer to model:MGenericType:kernel#Object#sys */
 (nitmethod_t)VIRTUAL_kernel__Object__hash, /* pointer to model:MGenericType:kernel#Object#hash */
+(nitmethod_t)VIRTUAL_math__Object__atan2, /* pointer to model:MGenericType:math#Object#atan2 */
+(nitmethod_t)VIRTUAL_math__Object__pi, /* pointer to model:MGenericType:math#Object#pi */
+(nitmethod_t)VIRTUAL_math__Object__srand_from, /* pointer to model:MGenericType:math#Object#srand_from */
+(nitmethod_t)VIRTUAL_math__Object__srand, /* pointer to model:MGenericType:math#Object#srand */
 (nitmethod_t)VIRTUAL_model__MGenericType__to_s, /* pointer to model:MGenericType:model#MGenericType#to_s */
 (nitmethod_t)VIRTUAL_string__Object__native_class_name, /* pointer to model:MGenericType:string#Object#native_class_name */
 (nitmethod_t)VIRTUAL_string__Object__class_name, /* pointer to model:MGenericType:string#Object#class_name */
 (nitmethod_t)VIRTUAL_string__Object__inspect, /* pointer to model:MGenericType:string#Object#inspect */
 (nitmethod_t)VIRTUAL_string__Object__inspect_head, /* pointer to model:MGenericType:string#Object#inspect_head */
 (nitmethod_t)VIRTUAL_string__Object__args, /* pointer to model:MGenericType:string#Object#args */
-(nitmethod_t)VIRTUAL_math__Object__atan2, /* pointer to model:MGenericType:math#Object#atan2 */
-(nitmethod_t)VIRTUAL_math__Object__pi, /* pointer to model:MGenericType:math#Object#pi */
-(nitmethod_t)VIRTUAL_math__Object__srand_from, /* pointer to model:MGenericType:math#Object#srand_from */
-(nitmethod_t)VIRTUAL_math__Object__srand, /* pointer to model:MGenericType:math#Object#srand */
+(nitmethod_t)VIRTUAL_string__Object__alpha_comparator, /* pointer to model:MGenericType:string#Object#alpha_comparator */
 (nitmethod_t)VIRTUAL_stream__Object__poll, /* pointer to model:MGenericType:stream#Object#poll */
 (nitmethod_t)VIRTUAL_stream__Object__intern_poll, /* pointer to model:MGenericType:stream#Object#intern_poll */
 (nitmethod_t)VIRTUAL_time__Object__get_time, /* pointer to model:MGenericType:time#Object#get_time */
@@ -2898,6 +5091,16 @@ const struct class class_model__MGenericType = {
 (nitmethod_t)VIRTUAL_model__Object__interface_kind, /* pointer to model:MGenericType:model#Object#interface_kind */
 (nitmethod_t)VIRTUAL_model__Object__enum_kind, /* pointer to model:MGenericType:model#Object#enum_kind */
 (nitmethod_t)VIRTUAL_model__Object__extern_kind, /* pointer to model:MGenericType:model#Object#extern_kind */
+(nitmethod_t)VIRTUAL_nitni_utilities__Object__internal_call_context, /* pointer to model:MGenericType:nitni_utilities#Object#internal_call_context */
+(nitmethod_t)VIRTUAL_nitni_utilities__Object__long_signature, /* pointer to model:MGenericType:nitni_utilities#Object#long_signature */
+(nitmethod_t)VIRTUAL_nitni_utilities__Object__short_signature, /* pointer to model:MGenericType:nitni_utilities#Object#short_signature */
+(nitmethod_t)VIRTUAL_c__Object__to_c_call_context, /* pointer to model:MGenericType:c#Object#to_c_call_context */
+(nitmethod_t)VIRTUAL_c__Object__from_c_call_context, /* pointer to model:MGenericType:c#Object#from_c_call_context */
+(nitmethod_t)VIRTUAL_cpp__Object__cpp_call_context, /* pointer to model:MGenericType:cpp#Object#cpp_call_context */
+(nitmethod_t)VIRTUAL_cpp__Object__to_cpp_call_context, /* pointer to model:MGenericType:cpp#Object#to_cpp_call_context */
+(nitmethod_t)VIRTUAL_cpp__Object__from_cpp_call_context, /* pointer to model:MGenericType:cpp#Object#from_cpp_call_context */
+(nitmethod_t)VIRTUAL_c__NitniCallback__compile_callback_to_c, /* pointer to model:MGenericType:c#NitniCallback#compile_callback_to_c */
+(nitmethod_t)VIRTUAL_cpp__NitniCallback__compile_callback_to_cpp, /* pointer to model:MGenericType:cpp#NitniCallback#compile_callback_to_cpp */
 (nitmethod_t)VIRTUAL_model__MClassType__model, /* pointer to model:MGenericType:model#MClassType#model */
 (nitmethod_t)VIRTUAL_model__MType__is_subtype, /* pointer to model:MGenericType:model#MType#is_subtype */
 (nitmethod_t)VIRTUAL_model__MClassType__anchor_to, /* pointer to model:MGenericType:model#MClassType#anchor_to */
@@ -2915,12 +5118,19 @@ const struct class class_model__MGenericType = {
 (nitmethod_t)VIRTUAL_model__MClassType__collect_mtypes, /* pointer to model:MGenericType:model#MClassType#collect_mtypes */
 (nitmethod_t)VIRTUAL_model__MType__has_mproperty, /* pointer to model:MGenericType:model#MType#has_mproperty */
 (nitmethod_t)VIRTUAL_model__MType__init, /* pointer to model:MGenericType:model#MType#init */
+(nitmethod_t)VIRTUAL_nitni_base__MGenericType__cname, /* pointer to model:MGenericType:nitni_base#MGenericType#cname */
+(nitmethod_t)VIRTUAL_nitni_base__MClassType__cname_blind, /* pointer to model:MGenericType:nitni_base#MClassType#cname_blind */
+(nitmethod_t)VIRTUAL_nitni_base__MGenericType__mangled_cname, /* pointer to model:MGenericType:nitni_base#MGenericType#mangled_cname */
+(nitmethod_t)VIRTUAL_nitni_base__MClassType__is_cprimitive, /* pointer to model:MGenericType:nitni_base#MClassType#is_cprimitive */
 (nitmethod_t)VIRTUAL_abstract_compiler__MClassType__ctype, /* pointer to model:MGenericType:abstract_compiler#MClassType#ctype */
 (nitmethod_t)VIRTUAL_abstract_compiler__MClassType__ctypename, /* pointer to model:MGenericType:abstract_compiler#MClassType#ctypename */
 (nitmethod_t)VIRTUAL_abstract_compiler__MGenericType__c_name, /* pointer to model:MGenericType:abstract_compiler#MGenericType#c_name */
 (nitmethod_t)VIRTUAL_abstract_compiler__MType__c_name_cache, /* pointer to model:MGenericType:abstract_compiler#MType#c_name_cache */
 (nitmethod_t)VIRTUAL_abstract_compiler__MType__c_name_cache_61d, /* pointer to model:MGenericType:abstract_compiler#MType#c_name_cache= */
+(nitmethod_t)VIRTUAL_compiler_ffi__MType__compile_extern_type, /* pointer to model:MGenericType:compiler_ffi#MType#compile_extern_type */
+(nitmethod_t)VIRTUAL_compiler_ffi__MType__compile_extern_helper_functions, /* pointer to model:MGenericType:compiler_ffi#MType#compile_extern_helper_functions */
 (nitmethod_t)VIRTUAL_separate_compiler__MType__const_color, /* pointer to model:MGenericType:separate_compiler#MType#const_color */
+(nitmethod_t)VIRTUAL_separate_compiler__MClassType__c_instance_name, /* pointer to model:MGenericType:separate_compiler#MClassType#c_instance_name */
 (nitmethod_t)VIRTUAL_model__MClassType__mclass, /* pointer to model:MGenericType:model#MClassType#mclass */
 (nitmethod_t)VIRTUAL_model__MClassType__mclass_61d, /* pointer to model:MGenericType:model#MClassType#mclass= */
 (nitmethod_t)VIRTUAL_model__MClassType__init, /* pointer to model:MGenericType:model#MClassType#init */
@@ -2938,6 +5148,7 @@ const struct class class_model__MGenericType = {
 (nitmethod_t)VIRTUAL_model__MGenericType__to_s_61d, /* pointer to model:MGenericType:model#MGenericType#to_s= */
 (nitmethod_t)VIRTUAL_model__MGenericType__need_anchor_61d, /* pointer to model:MGenericType:model#MGenericType#need_anchor= */
 (nitmethod_t)VIRTUAL_abstract_compiler__MClassType__c_name, /* pointer to model:MGenericType:abstract_compiler#MClassType#c_name */
+(nitmethod_t)VIRTUAL_nitni_base__MClassType__mangled_cname, /* pointer to model:MGenericType:nitni_base#MClassType#mangled_cname */
 }
 };
 /* allocate MGenericType */
@@ -2955,43 +5166,18 @@ var = NULL;
 self->attrs[COLOR_model__MType___64das_nullable_cache].val = var; /* @as_nullable_cache on <self:MGenericType exact> */
 var1 = NEW_array__Array(&type_array__Arraymodel__MType);
 ((void (*)(val*))(var1->class->vft[COLOR_array__Array__init]))(var1) /* init on <var1:Array[MType]>*/;
-CHECK_NEW_array__Array(var1);
 self->attrs[COLOR_model__MClassType___64darguments].val = var1; /* @arguments on <self:MGenericType exact> */
-var2 = NEW_hash_collection__HashMap(&type_hash_collection__HashMapmodel_base__MModuleabstract_collection__Setmodel__MClassDef);
+var2 = NEW_hash_collection__HashMap(&type_hash_collection__HashMapmmodule__MModuleabstract_collection__Setmodel__MClassDef);
 ((void (*)(val*))(var2->class->vft[COLOR_hash_collection__HashMap__init]))(var2) /* init on <var2:HashMap[MModule, Set[MClassDef]]>*/;
-CHECK_NEW_hash_collection__HashMap(var2);
 self->attrs[COLOR_model__MClassType___64dcollect_mclassdefs_cache].val = var2; /* @collect_mclassdefs_cache on <self:MGenericType exact> */
-var3 = NEW_hash_collection__HashMap(&type_hash_collection__HashMapmodel_base__MModuleabstract_collection__Setmodel__MClass);
+var3 = NEW_hash_collection__HashMap(&type_hash_collection__HashMapmmodule__MModuleabstract_collection__Setmodel__MClass);
 ((void (*)(val*))(var3->class->vft[COLOR_hash_collection__HashMap__init]))(var3) /* init on <var3:HashMap[MModule, Set[MClass]]>*/;
-CHECK_NEW_hash_collection__HashMap(var3);
 self->attrs[COLOR_model__MClassType___64dcollect_mclasses_cache].val = var3; /* @collect_mclasses_cache on <self:MGenericType exact> */
-var4 = NEW_hash_collection__HashMap(&type_hash_collection__HashMapmodel_base__MModuleabstract_collection__Setmodel__MClassType);
+var4 = NEW_hash_collection__HashMap(&type_hash_collection__HashMapmmodule__MModuleabstract_collection__Setmodel__MClassType);
 ((void (*)(val*))(var4->class->vft[COLOR_hash_collection__HashMap__init]))(var4) /* init on <var4:HashMap[MModule, Set[MClassType]]>*/;
-CHECK_NEW_hash_collection__HashMap(var4);
 self->attrs[COLOR_model__MClassType___64dcollect_mtypes_cache].val = var4; /* @collect_mtypes_cache on <self:MGenericType exact> */
 return self;
 }
-/* allocate MGenericType */
-void CHECK_NEW_model__MGenericType(val* self) {
-val* var /* : nullable String */;
-val* var1 /* : MClass */;
-val* var2 /* : String */;
-short int var3 /* : Bool */;
-var = self->attrs[COLOR_abstract_compiler__MType___64dc_name_cache].val; /* @c_name_cache on <self:MGenericType> */
-var1 = self->attrs[COLOR_model__MClassType___64dmclass].val; /* @mclass on <self:MGenericType> */
-if (var1 == NULL) {
-fprintf(stderr, "Runtime error: %s", "Uninitialized attribute @mclass");
-fprintf(stderr, " (%s:%d)\n", "src/model/model.nit", 900);
-exit(1);
-}
-var2 = self->attrs[COLOR_model__MGenericType___64dto_s].val; /* @to_s on <self:MGenericType> */
-if (var2 == NULL) {
-fprintf(stderr, "Runtime error: %s", "Uninitialized attribute @to_s");
-fprintf(stderr, " (%s:%d)\n", "src/model/model.nit", 1015);
-exit(1);
-}
-var3 = self->attrs[COLOR_model__MGenericType___64dneed_anchor].s; /* @need_anchor on <self:MGenericType> */
-}
 /* runtime class model__MVirtualType */
 const struct class class_model__MVirtualType = {
 0, /* box_kind */
@@ -3006,16 +5192,17 @@ const struct class class_model__MVirtualType = {
 (nitmethod_t)VIRTUAL_kernel__Object__exit, /* pointer to model:MVirtualType:kernel#Object#exit */
 (nitmethod_t)VIRTUAL_kernel__Object__sys, /* pointer to model:MVirtualType:kernel#Object#sys */
 (nitmethod_t)VIRTUAL_kernel__Object__hash, /* pointer to model:MVirtualType:kernel#Object#hash */
+(nitmethod_t)VIRTUAL_math__Object__atan2, /* pointer to model:MVirtualType:math#Object#atan2 */
+(nitmethod_t)VIRTUAL_math__Object__pi, /* pointer to model:MVirtualType:math#Object#pi */
+(nitmethod_t)VIRTUAL_math__Object__srand_from, /* pointer to model:MVirtualType:math#Object#srand_from */
+(nitmethod_t)VIRTUAL_math__Object__srand, /* pointer to model:MVirtualType:math#Object#srand */
 (nitmethod_t)VIRTUAL_model__MVirtualType__to_s, /* pointer to model:MVirtualType:model#MVirtualType#to_s */
 (nitmethod_t)VIRTUAL_string__Object__native_class_name, /* pointer to model:MVirtualType:string#Object#native_class_name */
 (nitmethod_t)VIRTUAL_string__Object__class_name, /* pointer to model:MVirtualType:string#Object#class_name */
 (nitmethod_t)VIRTUAL_string__Object__inspect, /* pointer to model:MVirtualType:string#Object#inspect */
 (nitmethod_t)VIRTUAL_string__Object__inspect_head, /* pointer to model:MVirtualType:string#Object#inspect_head */
 (nitmethod_t)VIRTUAL_string__Object__args, /* pointer to model:MVirtualType:string#Object#args */
-(nitmethod_t)VIRTUAL_math__Object__atan2, /* pointer to model:MVirtualType:math#Object#atan2 */
-(nitmethod_t)VIRTUAL_math__Object__pi, /* pointer to model:MVirtualType:math#Object#pi */
-(nitmethod_t)VIRTUAL_math__Object__srand_from, /* pointer to model:MVirtualType:math#Object#srand_from */
-(nitmethod_t)VIRTUAL_math__Object__srand, /* pointer to model:MVirtualType:math#Object#srand */
+(nitmethod_t)VIRTUAL_string__Object__alpha_comparator, /* pointer to model:MVirtualType:string#Object#alpha_comparator */
 (nitmethod_t)VIRTUAL_stream__Object__poll, /* pointer to model:MVirtualType:stream#Object#poll */
 (nitmethod_t)VIRTUAL_stream__Object__intern_poll, /* pointer to model:MVirtualType:stream#Object#intern_poll */
 (nitmethod_t)VIRTUAL_time__Object__get_time, /* pointer to model:MVirtualType:time#Object#get_time */
@@ -3038,6 +5225,16 @@ const struct class class_model__MVirtualType = {
 (nitmethod_t)VIRTUAL_model__Object__interface_kind, /* pointer to model:MVirtualType:model#Object#interface_kind */
 (nitmethod_t)VIRTUAL_model__Object__enum_kind, /* pointer to model:MVirtualType:model#Object#enum_kind */
 (nitmethod_t)VIRTUAL_model__Object__extern_kind, /* pointer to model:MVirtualType:model#Object#extern_kind */
+(nitmethod_t)VIRTUAL_nitni_utilities__Object__internal_call_context, /* pointer to model:MVirtualType:nitni_utilities#Object#internal_call_context */
+(nitmethod_t)VIRTUAL_nitni_utilities__Object__long_signature, /* pointer to model:MVirtualType:nitni_utilities#Object#long_signature */
+(nitmethod_t)VIRTUAL_nitni_utilities__Object__short_signature, /* pointer to model:MVirtualType:nitni_utilities#Object#short_signature */
+(nitmethod_t)VIRTUAL_c__Object__to_c_call_context, /* pointer to model:MVirtualType:c#Object#to_c_call_context */
+(nitmethod_t)VIRTUAL_c__Object__from_c_call_context, /* pointer to model:MVirtualType:c#Object#from_c_call_context */
+(nitmethod_t)VIRTUAL_cpp__Object__cpp_call_context, /* pointer to model:MVirtualType:cpp#Object#cpp_call_context */
+(nitmethod_t)VIRTUAL_cpp__Object__to_cpp_call_context, /* pointer to model:MVirtualType:cpp#Object#to_cpp_call_context */
+(nitmethod_t)VIRTUAL_cpp__Object__from_cpp_call_context, /* pointer to model:MVirtualType:cpp#Object#from_cpp_call_context */
+(nitmethod_t)VIRTUAL_c__NitniCallback__compile_callback_to_c, /* pointer to model:MVirtualType:c#NitniCallback#compile_callback_to_c */
+(nitmethod_t)VIRTUAL_cpp__NitniCallback__compile_callback_to_cpp, /* pointer to model:MVirtualType:cpp#NitniCallback#compile_callback_to_cpp */
 (nitmethod_t)VIRTUAL_model__MVirtualType__model, /* pointer to model:MVirtualType:model#MVirtualType#model */
 (nitmethod_t)VIRTUAL_model__MType__is_subtype, /* pointer to model:MVirtualType:model#MType#is_subtype */
 (nitmethod_t)VIRTUAL_model__MType__anchor_to, /* pointer to model:MVirtualType:model#MType#anchor_to */
@@ -3055,12 +5252,19 @@ const struct class class_model__MVirtualType = {
 (nitmethod_t)VIRTUAL_model__MType__collect_mtypes, /* pointer to model:MVirtualType:model#MType#collect_mtypes */
 (nitmethod_t)VIRTUAL_model__MType__has_mproperty, /* pointer to model:MVirtualType:model#MType#has_mproperty */
 (nitmethod_t)VIRTUAL_model__MType__init, /* pointer to model:MVirtualType:model#MType#init */
+(nitmethod_t)VIRTUAL_nitni_base__MType__cname, /* pointer to model:MVirtualType:nitni_base#MType#cname */
+(nitmethod_t)VIRTUAL_nitni_base__MType__cname_blind, /* pointer to model:MVirtualType:nitni_base#MType#cname_blind */
+(nitmethod_t)VIRTUAL_nitni_base__MVirtualType__mangled_cname, /* pointer to model:MVirtualType:nitni_base#MVirtualType#mangled_cname */
+(nitmethod_t)VIRTUAL_nitni_base__MType__is_cprimitive, /* pointer to model:MVirtualType:nitni_base#MType#is_cprimitive */
 (nitmethod_t)VIRTUAL_abstract_compiler__MType__ctype, /* pointer to model:MVirtualType:abstract_compiler#MType#ctype */
 (nitmethod_t)VIRTUAL_abstract_compiler__MType__ctypename, /* pointer to model:MVirtualType:abstract_compiler#MType#ctypename */
 (nitmethod_t)VIRTUAL_abstract_compiler__MVirtualType__c_name, /* pointer to model:MVirtualType:abstract_compiler#MVirtualType#c_name */
 (nitmethod_t)VIRTUAL_abstract_compiler__MType__c_name_cache, /* pointer to model:MVirtualType:abstract_compiler#MType#c_name_cache */
 (nitmethod_t)VIRTUAL_abstract_compiler__MType__c_name_cache_61d, /* pointer to model:MVirtualType:abstract_compiler#MType#c_name_cache= */
+(nitmethod_t)VIRTUAL_compiler_ffi__MType__compile_extern_type, /* pointer to model:MVirtualType:compiler_ffi#MType#compile_extern_type */
+(nitmethod_t)VIRTUAL_compiler_ffi__MType__compile_extern_helper_functions, /* pointer to model:MVirtualType:compiler_ffi#MType#compile_extern_helper_functions */
 (nitmethod_t)VIRTUAL_separate_compiler__MType__const_color, /* pointer to model:MVirtualType:separate_compiler#MType#const_color */
+(nitmethod_t)VIRTUAL_separate_compiler__MType__c_instance_name, /* pointer to model:MVirtualType:separate_compiler#MType#c_instance_name */
 (nitmethod_t)VIRTUAL_model__MVirtualType__mproperty, /* pointer to model:MVirtualType:model#MVirtualType#mproperty */
 (nitmethod_t)VIRTUAL_model__MVirtualType__mproperty_61d, /* pointer to model:MVirtualType:model#MVirtualType#mproperty= */
 (nitmethod_t)VIRTUAL_model__MVirtualType__lookup_bound, /* pointer to model:MVirtualType:model#MVirtualType#lookup_bound */
@@ -3078,18 +5282,6 @@ var = NULL;
 self->attrs[COLOR_model__MType___64das_nullable_cache].val = var; /* @as_nullable_cache on <self:MVirtualType exact> */
 return self;
 }
-/* allocate MVirtualType */
-void CHECK_NEW_model__MVirtualType(val* self) {
-val* var /* : nullable String */;
-val* var1 /* : MProperty */;
-var = self->attrs[COLOR_abstract_compiler__MType___64dc_name_cache].val; /* @c_name_cache on <self:MVirtualType> */
-var1 = self->attrs[COLOR_model__MVirtualType___64dmproperty].val; /* @mproperty on <self:MVirtualType> */
-if (var1 == NULL) {
-fprintf(stderr, "Runtime error: %s", "Uninitialized attribute @mproperty");
-fprintf(stderr, " (%s:%d)\n", "src/model/model.nit", 1066);
-exit(1);
-}
-}
 /* runtime class model__MParameterType */
 const struct class class_model__MParameterType = {
 0, /* box_kind */
@@ -3104,16 +5296,17 @@ const struct class class_model__MParameterType = {
 (nitmethod_t)VIRTUAL_kernel__Object__exit, /* pointer to model:MParameterType:kernel#Object#exit */
 (nitmethod_t)VIRTUAL_kernel__Object__sys, /* pointer to model:MParameterType:kernel#Object#sys */
 (nitmethod_t)VIRTUAL_kernel__Object__hash, /* pointer to model:MParameterType:kernel#Object#hash */
+(nitmethod_t)VIRTUAL_math__Object__atan2, /* pointer to model:MParameterType:math#Object#atan2 */
+(nitmethod_t)VIRTUAL_math__Object__pi, /* pointer to model:MParameterType:math#Object#pi */
+(nitmethod_t)VIRTUAL_math__Object__srand_from, /* pointer to model:MParameterType:math#Object#srand_from */
+(nitmethod_t)VIRTUAL_math__Object__srand, /* pointer to model:MParameterType:math#Object#srand */
 (nitmethod_t)VIRTUAL_model__MParameterType__to_s, /* pointer to model:MParameterType:model#MParameterType#to_s */
 (nitmethod_t)VIRTUAL_string__Object__native_class_name, /* pointer to model:MParameterType:string#Object#native_class_name */
 (nitmethod_t)VIRTUAL_string__Object__class_name, /* pointer to model:MParameterType:string#Object#class_name */
 (nitmethod_t)VIRTUAL_string__Object__inspect, /* pointer to model:MParameterType:string#Object#inspect */
 (nitmethod_t)VIRTUAL_string__Object__inspect_head, /* pointer to model:MParameterType:string#Object#inspect_head */
 (nitmethod_t)VIRTUAL_string__Object__args, /* pointer to model:MParameterType:string#Object#args */
-(nitmethod_t)VIRTUAL_math__Object__atan2, /* pointer to model:MParameterType:math#Object#atan2 */
-(nitmethod_t)VIRTUAL_math__Object__pi, /* pointer to model:MParameterType:math#Object#pi */
-(nitmethod_t)VIRTUAL_math__Object__srand_from, /* pointer to model:MParameterType:math#Object#srand_from */
-(nitmethod_t)VIRTUAL_math__Object__srand, /* pointer to model:MParameterType:math#Object#srand */
+(nitmethod_t)VIRTUAL_string__Object__alpha_comparator, /* pointer to model:MParameterType:string#Object#alpha_comparator */
 (nitmethod_t)VIRTUAL_stream__Object__poll, /* pointer to model:MParameterType:stream#Object#poll */
 (nitmethod_t)VIRTUAL_stream__Object__intern_poll, /* pointer to model:MParameterType:stream#Object#intern_poll */
 (nitmethod_t)VIRTUAL_time__Object__get_time, /* pointer to model:MParameterType:time#Object#get_time */
@@ -3136,6 +5329,16 @@ const struct class class_model__MParameterType = {
 (nitmethod_t)VIRTUAL_model__Object__interface_kind, /* pointer to model:MParameterType:model#Object#interface_kind */
 (nitmethod_t)VIRTUAL_model__Object__enum_kind, /* pointer to model:MParameterType:model#Object#enum_kind */
 (nitmethod_t)VIRTUAL_model__Object__extern_kind, /* pointer to model:MParameterType:model#Object#extern_kind */
+(nitmethod_t)VIRTUAL_nitni_utilities__Object__internal_call_context, /* pointer to model:MParameterType:nitni_utilities#Object#internal_call_context */
+(nitmethod_t)VIRTUAL_nitni_utilities__Object__long_signature, /* pointer to model:MParameterType:nitni_utilities#Object#long_signature */
+(nitmethod_t)VIRTUAL_nitni_utilities__Object__short_signature, /* pointer to model:MParameterType:nitni_utilities#Object#short_signature */
+(nitmethod_t)VIRTUAL_c__Object__to_c_call_context, /* pointer to model:MParameterType:c#Object#to_c_call_context */
+(nitmethod_t)VIRTUAL_c__Object__from_c_call_context, /* pointer to model:MParameterType:c#Object#from_c_call_context */
+(nitmethod_t)VIRTUAL_cpp__Object__cpp_call_context, /* pointer to model:MParameterType:cpp#Object#cpp_call_context */
+(nitmethod_t)VIRTUAL_cpp__Object__to_cpp_call_context, /* pointer to model:MParameterType:cpp#Object#to_cpp_call_context */
+(nitmethod_t)VIRTUAL_cpp__Object__from_cpp_call_context, /* pointer to model:MParameterType:cpp#Object#from_cpp_call_context */
+(nitmethod_t)VIRTUAL_c__NitniCallback__compile_callback_to_c, /* pointer to model:MParameterType:c#NitniCallback#compile_callback_to_c */
+(nitmethod_t)VIRTUAL_cpp__NitniCallback__compile_callback_to_cpp, /* pointer to model:MParameterType:cpp#NitniCallback#compile_callback_to_cpp */
 (nitmethod_t)VIRTUAL_model__MParameterType__model, /* pointer to model:MParameterType:model#MParameterType#model */
 (nitmethod_t)VIRTUAL_model__MType__is_subtype, /* pointer to model:MParameterType:model#MType#is_subtype */
 (nitmethod_t)VIRTUAL_model__MType__anchor_to, /* pointer to model:MParameterType:model#MType#anchor_to */
@@ -3153,12 +5356,19 @@ const struct class class_model__MParameterType = {
 (nitmethod_t)VIRTUAL_model__MType__collect_mtypes, /* pointer to model:MParameterType:model#MType#collect_mtypes */
 (nitmethod_t)VIRTUAL_model__MType__has_mproperty, /* pointer to model:MParameterType:model#MType#has_mproperty */
 (nitmethod_t)VIRTUAL_model__MType__init, /* pointer to model:MParameterType:model#MType#init */
+(nitmethod_t)VIRTUAL_nitni_base__MType__cname, /* pointer to model:MParameterType:nitni_base#MType#cname */
+(nitmethod_t)VIRTUAL_nitni_base__MType__cname_blind, /* pointer to model:MParameterType:nitni_base#MType#cname_blind */
+(nitmethod_t)VIRTUAL_nitni_base__MType__mangled_cname, /* pointer to model:MParameterType:nitni_base#MType#mangled_cname */
+(nitmethod_t)VIRTUAL_nitni_base__MType__is_cprimitive, /* pointer to model:MParameterType:nitni_base#MType#is_cprimitive */
 (nitmethod_t)VIRTUAL_abstract_compiler__MType__ctype, /* pointer to model:MParameterType:abstract_compiler#MType#ctype */
 (nitmethod_t)VIRTUAL_abstract_compiler__MType__ctypename, /* pointer to model:MParameterType:abstract_compiler#MType#ctypename */
 (nitmethod_t)VIRTUAL_abstract_compiler__MParameterType__c_name, /* pointer to model:MParameterType:abstract_compiler#MParameterType#c_name */
 (nitmethod_t)VIRTUAL_abstract_compiler__MType__c_name_cache, /* pointer to model:MParameterType:abstract_compiler#MType#c_name_cache */
 (nitmethod_t)VIRTUAL_abstract_compiler__MType__c_name_cache_61d, /* pointer to model:MParameterType:abstract_compiler#MType#c_name_cache= */
+(nitmethod_t)VIRTUAL_compiler_ffi__MType__compile_extern_type, /* pointer to model:MParameterType:compiler_ffi#MType#compile_extern_type */
+(nitmethod_t)VIRTUAL_compiler_ffi__MType__compile_extern_helper_functions, /* pointer to model:MParameterType:compiler_ffi#MType#compile_extern_helper_functions */
 (nitmethod_t)VIRTUAL_separate_compiler__MType__const_color, /* pointer to model:MParameterType:separate_compiler#MType#const_color */
+(nitmethod_t)VIRTUAL_separate_compiler__MType__c_instance_name, /* pointer to model:MParameterType:separate_compiler#MType#c_instance_name */
 (nitmethod_t)VIRTUAL_model__MParameterType__mclass, /* pointer to model:MParameterType:model#MParameterType#mclass */
 (nitmethod_t)VIRTUAL_model__MParameterType__mclass_61d, /* pointer to model:MParameterType:model#MParameterType#mclass= */
 (nitmethod_t)VIRTUAL_model__MParameterType__rank, /* pointer to model:MParameterType:model#MParameterType#rank */
@@ -3178,20 +5388,6 @@ var = NULL;
 self->attrs[COLOR_model__MType___64das_nullable_cache].val = var; /* @as_nullable_cache on <self:MParameterType exact> */
 return self;
 }
-/* allocate MParameterType */
-void CHECK_NEW_model__MParameterType(val* self) {
-val* var /* : nullable String */;
-val* var1 /* : MClass */;
-long var2 /* : Int */;
-var = self->attrs[COLOR_abstract_compiler__MType___64dc_name_cache].val; /* @c_name_cache on <self:MParameterType> */
-var1 = self->attrs[COLOR_model__MParameterType___64dmclass].val; /* @mclass on <self:MParameterType> */
-if (var1 == NULL) {
-fprintf(stderr, "Runtime error: %s", "Uninitialized attribute @mclass");
-fprintf(stderr, " (%s:%d)\n", "src/model/model.nit", 1180);
-exit(1);
-}
-var2 = self->attrs[COLOR_model__MParameterType___64drank].l; /* @rank on <self:MParameterType> */
-}
 /* runtime class model__MNullableType */
 const struct class class_model__MNullableType = {
 0, /* box_kind */
@@ -3206,16 +5402,17 @@ const struct class class_model__MNullableType = {
 (nitmethod_t)VIRTUAL_kernel__Object__exit, /* pointer to model:MNullableType:kernel#Object#exit */
 (nitmethod_t)VIRTUAL_kernel__Object__sys, /* pointer to model:MNullableType:kernel#Object#sys */
 (nitmethod_t)VIRTUAL_kernel__Object__hash, /* pointer to model:MNullableType:kernel#Object#hash */
+(nitmethod_t)VIRTUAL_math__Object__atan2, /* pointer to model:MNullableType:math#Object#atan2 */
+(nitmethod_t)VIRTUAL_math__Object__pi, /* pointer to model:MNullableType:math#Object#pi */
+(nitmethod_t)VIRTUAL_math__Object__srand_from, /* pointer to model:MNullableType:math#Object#srand_from */
+(nitmethod_t)VIRTUAL_math__Object__srand, /* pointer to model:MNullableType:math#Object#srand */
 (nitmethod_t)VIRTUAL_model__MNullableType__to_s, /* pointer to model:MNullableType:model#MNullableType#to_s */
 (nitmethod_t)VIRTUAL_string__Object__native_class_name, /* pointer to model:MNullableType:string#Object#native_class_name */
 (nitmethod_t)VIRTUAL_string__Object__class_name, /* pointer to model:MNullableType:string#Object#class_name */
 (nitmethod_t)VIRTUAL_string__Object__inspect, /* pointer to model:MNullableType:string#Object#inspect */
 (nitmethod_t)VIRTUAL_string__Object__inspect_head, /* pointer to model:MNullableType:string#Object#inspect_head */
 (nitmethod_t)VIRTUAL_string__Object__args, /* pointer to model:MNullableType:string#Object#args */
-(nitmethod_t)VIRTUAL_math__Object__atan2, /* pointer to model:MNullableType:math#Object#atan2 */
-(nitmethod_t)VIRTUAL_math__Object__pi, /* pointer to model:MNullableType:math#Object#pi */
-(nitmethod_t)VIRTUAL_math__Object__srand_from, /* pointer to model:MNullableType:math#Object#srand_from */
-(nitmethod_t)VIRTUAL_math__Object__srand, /* pointer to model:MNullableType:math#Object#srand */
+(nitmethod_t)VIRTUAL_string__Object__alpha_comparator, /* pointer to model:MNullableType:string#Object#alpha_comparator */
 (nitmethod_t)VIRTUAL_stream__Object__poll, /* pointer to model:MNullableType:stream#Object#poll */
 (nitmethod_t)VIRTUAL_stream__Object__intern_poll, /* pointer to model:MNullableType:stream#Object#intern_poll */
 (nitmethod_t)VIRTUAL_time__Object__get_time, /* pointer to model:MNullableType:time#Object#get_time */
@@ -3238,6 +5435,16 @@ const struct class class_model__MNullableType = {
 (nitmethod_t)VIRTUAL_model__Object__interface_kind, /* pointer to model:MNullableType:model#Object#interface_kind */
 (nitmethod_t)VIRTUAL_model__Object__enum_kind, /* pointer to model:MNullableType:model#Object#enum_kind */
 (nitmethod_t)VIRTUAL_model__Object__extern_kind, /* pointer to model:MNullableType:model#Object#extern_kind */
+(nitmethod_t)VIRTUAL_nitni_utilities__Object__internal_call_context, /* pointer to model:MNullableType:nitni_utilities#Object#internal_call_context */
+(nitmethod_t)VIRTUAL_nitni_utilities__Object__long_signature, /* pointer to model:MNullableType:nitni_utilities#Object#long_signature */
+(nitmethod_t)VIRTUAL_nitni_utilities__Object__short_signature, /* pointer to model:MNullableType:nitni_utilities#Object#short_signature */
+(nitmethod_t)VIRTUAL_c__Object__to_c_call_context, /* pointer to model:MNullableType:c#Object#to_c_call_context */
+(nitmethod_t)VIRTUAL_c__Object__from_c_call_context, /* pointer to model:MNullableType:c#Object#from_c_call_context */
+(nitmethod_t)VIRTUAL_cpp__Object__cpp_call_context, /* pointer to model:MNullableType:cpp#Object#cpp_call_context */
+(nitmethod_t)VIRTUAL_cpp__Object__to_cpp_call_context, /* pointer to model:MNullableType:cpp#Object#to_cpp_call_context */
+(nitmethod_t)VIRTUAL_cpp__Object__from_cpp_call_context, /* pointer to model:MNullableType:cpp#Object#from_cpp_call_context */
+(nitmethod_t)VIRTUAL_c__NitniCallback__compile_callback_to_c, /* pointer to model:MNullableType:c#NitniCallback#compile_callback_to_c */
+(nitmethod_t)VIRTUAL_cpp__NitniCallback__compile_callback_to_cpp, /* pointer to model:MNullableType:cpp#NitniCallback#compile_callback_to_cpp */
 (nitmethod_t)VIRTUAL_model__MNullableType__model, /* pointer to model:MNullableType:model#MNullableType#model */
 (nitmethod_t)VIRTUAL_model__MType__is_subtype, /* pointer to model:MNullableType:model#MType#is_subtype */
 (nitmethod_t)VIRTUAL_model__MType__anchor_to, /* pointer to model:MNullableType:model#MType#anchor_to */
@@ -3255,16 +5462,24 @@ const struct class class_model__MNullableType = {
 (nitmethod_t)VIRTUAL_model__MNullableType__collect_mtypes, /* pointer to model:MNullableType:model#MNullableType#collect_mtypes */
 (nitmethod_t)VIRTUAL_model__MType__has_mproperty, /* pointer to model:MNullableType:model#MType#has_mproperty */
 (nitmethod_t)VIRTUAL_model__MType__init, /* pointer to model:MNullableType:model#MType#init */
+(nitmethod_t)VIRTUAL_nitni_base__MNullableType__cname, /* pointer to model:MNullableType:nitni_base#MNullableType#cname */
+(nitmethod_t)VIRTUAL_nitni_base__MNullableType__cname_blind, /* pointer to model:MNullableType:nitni_base#MNullableType#cname_blind */
+(nitmethod_t)VIRTUAL_nitni_base__MNullableType__mangled_cname, /* pointer to model:MNullableType:nitni_base#MNullableType#mangled_cname */
+(nitmethod_t)VIRTUAL_nitni_base__MNullableType__is_cprimitive, /* pointer to model:MNullableType:nitni_base#MNullableType#is_cprimitive */
 (nitmethod_t)VIRTUAL_abstract_compiler__MType__ctype, /* pointer to model:MNullableType:abstract_compiler#MType#ctype */
 (nitmethod_t)VIRTUAL_abstract_compiler__MType__ctypename, /* pointer to model:MNullableType:abstract_compiler#MType#ctypename */
 (nitmethod_t)VIRTUAL_abstract_compiler__MNullableType__c_name, /* pointer to model:MNullableType:abstract_compiler#MNullableType#c_name */
 (nitmethod_t)VIRTUAL_abstract_compiler__MType__c_name_cache, /* pointer to model:MNullableType:abstract_compiler#MType#c_name_cache */
 (nitmethod_t)VIRTUAL_abstract_compiler__MType__c_name_cache_61d, /* pointer to model:MNullableType:abstract_compiler#MType#c_name_cache= */
+(nitmethod_t)VIRTUAL_compiler_ffi__MType__compile_extern_type, /* pointer to model:MNullableType:compiler_ffi#MType#compile_extern_type */
+(nitmethod_t)VIRTUAL_compiler_ffi__MNullableType__compile_extern_helper_functions, /* pointer to model:MNullableType:compiler_ffi#MNullableType#compile_extern_helper_functions */
 (nitmethod_t)VIRTUAL_separate_compiler__MType__const_color, /* pointer to model:MNullableType:separate_compiler#MType#const_color */
+(nitmethod_t)VIRTUAL_separate_compiler__MType__c_instance_name, /* pointer to model:MNullableType:separate_compiler#MType#c_instance_name */
 (nitmethod_t)VIRTUAL_model__MNullableType__mtype, /* pointer to model:MNullableType:model#MNullableType#mtype */
 (nitmethod_t)VIRTUAL_model__MNullableType__mtype_61d, /* pointer to model:MNullableType:model#MNullableType#mtype= */
 (nitmethod_t)VIRTUAL_model__MNullableType__init, /* pointer to model:MNullableType:model#MNullableType#init */
 (nitmethod_t)VIRTUAL_model__MNullableType__to_s_61d, /* pointer to model:MNullableType:model#MNullableType#to_s= */
+(nitmethod_t)VIRTUAL_compiler_ffi__MType__compile_extern_helper_functions, /* pointer to model:MNullableType:compiler_ffi#MType#compile_extern_helper_functions */
 }
 };
 /* allocate MNullableType */
@@ -3278,25 +5493,6 @@ var = NULL;
 self->attrs[COLOR_model__MType___64das_nullable_cache].val = var; /* @as_nullable_cache on <self:MNullableType exact> */
 return self;
 }
-/* allocate MNullableType */
-void CHECK_NEW_model__MNullableType(val* self) {
-val* var /* : nullable String */;
-val* var1 /* : MType */;
-val* var2 /* : String */;
-var = self->attrs[COLOR_abstract_compiler__MType___64dc_name_cache].val; /* @c_name_cache on <self:MNullableType> */
-var1 = self->attrs[COLOR_model__MNullableType___64dmtype].val; /* @mtype on <self:MNullableType> */
-if (var1 == NULL) {
-fprintf(stderr, "Runtime error: %s", "Uninitialized attribute @mtype");
-fprintf(stderr, " (%s:%d)\n", "src/model/model.nit", 1284);
-exit(1);
-}
-var2 = self->attrs[COLOR_model__MNullableType___64dto_s].val; /* @to_s on <self:MNullableType> */
-if (var2 == NULL) {
-fprintf(stderr, "Runtime error: %s", "Uninitialized attribute @to_s");
-fprintf(stderr, " (%s:%d)\n", "src/model/model.nit", 1295);
-exit(1);
-}
-}
 /* runtime class model__MNullType */
 const struct class class_model__MNullType = {
 0, /* box_kind */
@@ -3311,16 +5507,17 @@ const struct class class_model__MNullType = {
 (nitmethod_t)VIRTUAL_kernel__Object__exit, /* pointer to model:MNullType:kernel#Object#exit */
 (nitmethod_t)VIRTUAL_kernel__Object__sys, /* pointer to model:MNullType:kernel#Object#sys */
 (nitmethod_t)VIRTUAL_kernel__Object__hash, /* pointer to model:MNullType:kernel#Object#hash */
+(nitmethod_t)VIRTUAL_math__Object__atan2, /* pointer to model:MNullType:math#Object#atan2 */
+(nitmethod_t)VIRTUAL_math__Object__pi, /* pointer to model:MNullType:math#Object#pi */
+(nitmethod_t)VIRTUAL_math__Object__srand_from, /* pointer to model:MNullType:math#Object#srand_from */
+(nitmethod_t)VIRTUAL_math__Object__srand, /* pointer to model:MNullType:math#Object#srand */
 (nitmethod_t)VIRTUAL_model__MNullType__to_s, /* pointer to model:MNullType:model#MNullType#to_s */
 (nitmethod_t)VIRTUAL_string__Object__native_class_name, /* pointer to model:MNullType:string#Object#native_class_name */
 (nitmethod_t)VIRTUAL_string__Object__class_name, /* pointer to model:MNullType:string#Object#class_name */
 (nitmethod_t)VIRTUAL_string__Object__inspect, /* pointer to model:MNullType:string#Object#inspect */
 (nitmethod_t)VIRTUAL_string__Object__inspect_head, /* pointer to model:MNullType:string#Object#inspect_head */
 (nitmethod_t)VIRTUAL_string__Object__args, /* pointer to model:MNullType:string#Object#args */
-(nitmethod_t)VIRTUAL_math__Object__atan2, /* pointer to model:MNullType:math#Object#atan2 */
-(nitmethod_t)VIRTUAL_math__Object__pi, /* pointer to model:MNullType:math#Object#pi */
-(nitmethod_t)VIRTUAL_math__Object__srand_from, /* pointer to model:MNullType:math#Object#srand_from */
-(nitmethod_t)VIRTUAL_math__Object__srand, /* pointer to model:MNullType:math#Object#srand */
+(nitmethod_t)VIRTUAL_string__Object__alpha_comparator, /* pointer to model:MNullType:string#Object#alpha_comparator */
 (nitmethod_t)VIRTUAL_stream__Object__poll, /* pointer to model:MNullType:stream#Object#poll */
 (nitmethod_t)VIRTUAL_stream__Object__intern_poll, /* pointer to model:MNullType:stream#Object#intern_poll */
 (nitmethod_t)VIRTUAL_time__Object__get_time, /* pointer to model:MNullType:time#Object#get_time */
@@ -3343,6 +5540,16 @@ const struct class class_model__MNullType = {
 (nitmethod_t)VIRTUAL_model__Object__interface_kind, /* pointer to model:MNullType:model#Object#interface_kind */
 (nitmethod_t)VIRTUAL_model__Object__enum_kind, /* pointer to model:MNullType:model#Object#enum_kind */
 (nitmethod_t)VIRTUAL_model__Object__extern_kind, /* pointer to model:MNullType:model#Object#extern_kind */
+(nitmethod_t)VIRTUAL_nitni_utilities__Object__internal_call_context, /* pointer to model:MNullType:nitni_utilities#Object#internal_call_context */
+(nitmethod_t)VIRTUAL_nitni_utilities__Object__long_signature, /* pointer to model:MNullType:nitni_utilities#Object#long_signature */
+(nitmethod_t)VIRTUAL_nitni_utilities__Object__short_signature, /* pointer to model:MNullType:nitni_utilities#Object#short_signature */
+(nitmethod_t)VIRTUAL_c__Object__to_c_call_context, /* pointer to model:MNullType:c#Object#to_c_call_context */
+(nitmethod_t)VIRTUAL_c__Object__from_c_call_context, /* pointer to model:MNullType:c#Object#from_c_call_context */
+(nitmethod_t)VIRTUAL_cpp__Object__cpp_call_context, /* pointer to model:MNullType:cpp#Object#cpp_call_context */
+(nitmethod_t)VIRTUAL_cpp__Object__to_cpp_call_context, /* pointer to model:MNullType:cpp#Object#to_cpp_call_context */
+(nitmethod_t)VIRTUAL_cpp__Object__from_cpp_call_context, /* pointer to model:MNullType:cpp#Object#from_cpp_call_context */
+(nitmethod_t)VIRTUAL_c__NitniCallback__compile_callback_to_c, /* pointer to model:MNullType:c#NitniCallback#compile_callback_to_c */
+(nitmethod_t)VIRTUAL_cpp__NitniCallback__compile_callback_to_cpp, /* pointer to model:MNullType:cpp#NitniCallback#compile_callback_to_cpp */
 (nitmethod_t)VIRTUAL_model__MNullType__model, /* pointer to model:MNullType:model#MNullType#model */
 (nitmethod_t)VIRTUAL_model__MType__is_subtype, /* pointer to model:MNullType:model#MType#is_subtype */
 (nitmethod_t)VIRTUAL_model__MType__anchor_to, /* pointer to model:MNullType:model#MType#anchor_to */
@@ -3360,12 +5567,19 @@ const struct class class_model__MNullType = {
 (nitmethod_t)VIRTUAL_model__MNullType__collect_mtypes, /* pointer to model:MNullType:model#MNullType#collect_mtypes */
 (nitmethod_t)VIRTUAL_model__MType__has_mproperty, /* pointer to model:MNullType:model#MType#has_mproperty */
 (nitmethod_t)VIRTUAL_model__MType__init, /* pointer to model:MNullType:model#MType#init */
+(nitmethod_t)VIRTUAL_nitni_base__MType__cname, /* pointer to model:MNullType:nitni_base#MType#cname */
+(nitmethod_t)VIRTUAL_nitni_base__MType__cname_blind, /* pointer to model:MNullType:nitni_base#MType#cname_blind */
+(nitmethod_t)VIRTUAL_nitni_base__MType__mangled_cname, /* pointer to model:MNullType:nitni_base#MType#mangled_cname */
+(nitmethod_t)VIRTUAL_nitni_base__MType__is_cprimitive, /* pointer to model:MNullType:nitni_base#MType#is_cprimitive */
 (nitmethod_t)VIRTUAL_abstract_compiler__MType__ctype, /* pointer to model:MNullType:abstract_compiler#MType#ctype */
 (nitmethod_t)VIRTUAL_abstract_compiler__MType__ctypename, /* pointer to model:MNullType:abstract_compiler#MType#ctypename */
 (nitmethod_t)VIRTUAL_abstract_compiler__MType__c_name, /* pointer to model:MNullType:abstract_compiler#MType#c_name */
 (nitmethod_t)VIRTUAL_abstract_compiler__MType__c_name_cache, /* pointer to model:MNullType:abstract_compiler#MType#c_name_cache */
 (nitmethod_t)VIRTUAL_abstract_compiler__MType__c_name_cache_61d, /* pointer to model:MNullType:abstract_compiler#MType#c_name_cache= */
+(nitmethod_t)VIRTUAL_compiler_ffi__MType__compile_extern_type, /* pointer to model:MNullType:compiler_ffi#MType#compile_extern_type */
+(nitmethod_t)VIRTUAL_compiler_ffi__MType__compile_extern_helper_functions, /* pointer to model:MNullType:compiler_ffi#MType#compile_extern_helper_functions */
 (nitmethod_t)VIRTUAL_separate_compiler__MType__const_color, /* pointer to model:MNullType:separate_compiler#MType#const_color */
+(nitmethod_t)VIRTUAL_separate_compiler__MType__c_instance_name, /* pointer to model:MNullType:separate_compiler#MType#c_instance_name */
 (nitmethod_t)VIRTUAL_model__MNullType__model_61d, /* pointer to model:MNullType:model#MNullType#model= */
 (nitmethod_t)VIRTUAL_model__MNullType__init, /* pointer to model:MNullType:model#MNullType#init */
 }
@@ -3381,18 +5595,6 @@ var = NULL;
 self->attrs[COLOR_model__MType___64das_nullable_cache].val = var; /* @as_nullable_cache on <self:MNullType exact> */
 return self;
 }
-/* allocate MNullType */
-void CHECK_NEW_model__MNullType(val* self) {
-val* var /* : nullable String */;
-val* var1 /* : Model */;
-var = self->attrs[COLOR_abstract_compiler__MType___64dc_name_cache].val; /* @c_name_cache on <self:MNullType> */
-var1 = self->attrs[COLOR_model__MNullType___64dmodel].val; /* @model on <self:MNullType> */
-if (var1 == NULL) {
-fprintf(stderr, "Runtime error: %s", "Uninitialized attribute @model");
-fprintf(stderr, " (%s:%d)\n", "src/model/model.nit", 1338);
-exit(1);
-}
-}
 /* runtime class model__MSignature */
 const struct class class_model__MSignature = {
 0, /* box_kind */
@@ -3407,16 +5609,17 @@ const struct class class_model__MSignature = {
 (nitmethod_t)VIRTUAL_kernel__Object__exit, /* pointer to model:MSignature:kernel#Object#exit */
 (nitmethod_t)VIRTUAL_kernel__Object__sys, /* pointer to model:MSignature:kernel#Object#sys */
 (nitmethod_t)VIRTUAL_kernel__Object__hash, /* pointer to model:MSignature:kernel#Object#hash */
+(nitmethod_t)VIRTUAL_math__Object__atan2, /* pointer to model:MSignature:math#Object#atan2 */
+(nitmethod_t)VIRTUAL_math__Object__pi, /* pointer to model:MSignature:math#Object#pi */
+(nitmethod_t)VIRTUAL_math__Object__srand_from, /* pointer to model:MSignature:math#Object#srand_from */
+(nitmethod_t)VIRTUAL_math__Object__srand, /* pointer to model:MSignature:math#Object#srand */
 (nitmethod_t)VIRTUAL_model__MSignature__to_s, /* pointer to model:MSignature:model#MSignature#to_s */
 (nitmethod_t)VIRTUAL_string__Object__native_class_name, /* pointer to model:MSignature:string#Object#native_class_name */
 (nitmethod_t)VIRTUAL_string__Object__class_name, /* pointer to model:MSignature:string#Object#class_name */
 (nitmethod_t)VIRTUAL_string__Object__inspect, /* pointer to model:MSignature:string#Object#inspect */
 (nitmethod_t)VIRTUAL_string__Object__inspect_head, /* pointer to model:MSignature:string#Object#inspect_head */
 (nitmethod_t)VIRTUAL_string__Object__args, /* pointer to model:MSignature:string#Object#args */
-(nitmethod_t)VIRTUAL_math__Object__atan2, /* pointer to model:MSignature:math#Object#atan2 */
-(nitmethod_t)VIRTUAL_math__Object__pi, /* pointer to model:MSignature:math#Object#pi */
-(nitmethod_t)VIRTUAL_math__Object__srand_from, /* pointer to model:MSignature:math#Object#srand_from */
-(nitmethod_t)VIRTUAL_math__Object__srand, /* pointer to model:MSignature:math#Object#srand */
+(nitmethod_t)VIRTUAL_string__Object__alpha_comparator, /* pointer to model:MSignature:string#Object#alpha_comparator */
 (nitmethod_t)VIRTUAL_stream__Object__poll, /* pointer to model:MSignature:stream#Object#poll */
 (nitmethod_t)VIRTUAL_stream__Object__intern_poll, /* pointer to model:MSignature:stream#Object#intern_poll */
 (nitmethod_t)VIRTUAL_time__Object__get_time, /* pointer to model:MSignature:time#Object#get_time */
@@ -3439,6 +5642,16 @@ const struct class class_model__MSignature = {
 (nitmethod_t)VIRTUAL_model__Object__interface_kind, /* pointer to model:MSignature:model#Object#interface_kind */
 (nitmethod_t)VIRTUAL_model__Object__enum_kind, /* pointer to model:MSignature:model#Object#enum_kind */
 (nitmethod_t)VIRTUAL_model__Object__extern_kind, /* pointer to model:MSignature:model#Object#extern_kind */
+(nitmethod_t)VIRTUAL_nitni_utilities__Object__internal_call_context, /* pointer to model:MSignature:nitni_utilities#Object#internal_call_context */
+(nitmethod_t)VIRTUAL_nitni_utilities__Object__long_signature, /* pointer to model:MSignature:nitni_utilities#Object#long_signature */
+(nitmethod_t)VIRTUAL_nitni_utilities__Object__short_signature, /* pointer to model:MSignature:nitni_utilities#Object#short_signature */
+(nitmethod_t)VIRTUAL_c__Object__to_c_call_context, /* pointer to model:MSignature:c#Object#to_c_call_context */
+(nitmethod_t)VIRTUAL_c__Object__from_c_call_context, /* pointer to model:MSignature:c#Object#from_c_call_context */
+(nitmethod_t)VIRTUAL_cpp__Object__cpp_call_context, /* pointer to model:MSignature:cpp#Object#cpp_call_context */
+(nitmethod_t)VIRTUAL_cpp__Object__to_cpp_call_context, /* pointer to model:MSignature:cpp#Object#to_cpp_call_context */
+(nitmethod_t)VIRTUAL_cpp__Object__from_cpp_call_context, /* pointer to model:MSignature:cpp#Object#from_cpp_call_context */
+(nitmethod_t)VIRTUAL_c__NitniCallback__compile_callback_to_c, /* pointer to model:MSignature:c#NitniCallback#compile_callback_to_c */
+(nitmethod_t)VIRTUAL_cpp__NitniCallback__compile_callback_to_cpp, /* pointer to model:MSignature:cpp#NitniCallback#compile_callback_to_cpp */
 (nitmethod_t)VIRTUAL_model__MType__model, /* pointer to model:MSignature:model#MType#model */
 (nitmethod_t)VIRTUAL_model__MType__is_subtype, /* pointer to model:MSignature:model#MType#is_subtype */
 (nitmethod_t)VIRTUAL_model__MType__anchor_to, /* pointer to model:MSignature:model#MType#anchor_to */
@@ -3456,12 +5669,19 @@ const struct class class_model__MSignature = {
 (nitmethod_t)VIRTUAL_model__MType__collect_mtypes, /* pointer to model:MSignature:model#MType#collect_mtypes */
 (nitmethod_t)VIRTUAL_model__MType__has_mproperty, /* pointer to model:MSignature:model#MType#has_mproperty */
 (nitmethod_t)VIRTUAL_model__MType__init, /* pointer to model:MSignature:model#MType#init */
+(nitmethod_t)VIRTUAL_nitni_base__MType__cname, /* pointer to model:MSignature:nitni_base#MType#cname */
+(nitmethod_t)VIRTUAL_nitni_base__MType__cname_blind, /* pointer to model:MSignature:nitni_base#MType#cname_blind */
+(nitmethod_t)VIRTUAL_nitni_base__MType__mangled_cname, /* pointer to model:MSignature:nitni_base#MType#mangled_cname */
+(nitmethod_t)VIRTUAL_nitni_base__MType__is_cprimitive, /* pointer to model:MSignature:nitni_base#MType#is_cprimitive */
 (nitmethod_t)VIRTUAL_abstract_compiler__MType__ctype, /* pointer to model:MSignature:abstract_compiler#MType#ctype */
 (nitmethod_t)VIRTUAL_abstract_compiler__MType__ctypename, /* pointer to model:MSignature:abstract_compiler#MType#ctypename */
 (nitmethod_t)VIRTUAL_abstract_compiler__MType__c_name, /* pointer to model:MSignature:abstract_compiler#MType#c_name */
 (nitmethod_t)VIRTUAL_abstract_compiler__MType__c_name_cache, /* pointer to model:MSignature:abstract_compiler#MType#c_name_cache */
 (nitmethod_t)VIRTUAL_abstract_compiler__MType__c_name_cache_61d, /* pointer to model:MSignature:abstract_compiler#MType#c_name_cache= */
+(nitmethod_t)VIRTUAL_compiler_ffi__MType__compile_extern_type, /* pointer to model:MSignature:compiler_ffi#MType#compile_extern_type */
+(nitmethod_t)VIRTUAL_compiler_ffi__MType__compile_extern_helper_functions, /* pointer to model:MSignature:compiler_ffi#MType#compile_extern_helper_functions */
 (nitmethod_t)VIRTUAL_separate_compiler__MType__const_color, /* pointer to model:MSignature:separate_compiler#MType#const_color */
+(nitmethod_t)VIRTUAL_separate_compiler__MType__c_instance_name, /* pointer to model:MSignature:separate_compiler#MType#c_instance_name */
 (nitmethod_t)VIRTUAL_model__MSignature__mparameters, /* pointer to model:MSignature:model#MSignature#mparameters */
 (nitmethod_t)VIRTUAL_model__MSignature__mparameters_61d, /* pointer to model:MSignature:model#MSignature#mparameters= */
 (nitmethod_t)VIRTUAL_model__MSignature__return_mtype, /* pointer to model:MSignature:model#MSignature#return_mtype */
@@ -3483,22 +5703,6 @@ var = NULL;
 self->attrs[COLOR_model__MType___64das_nullable_cache].val = var; /* @as_nullable_cache on <self:MSignature exact> */
 return self;
 }
-/* allocate MSignature */
-void CHECK_NEW_model__MSignature(val* self) {
-val* var /* : nullable String */;
-val* var1 /* : Array[MParameter] */;
-val* var2 /* : nullable MType */;
-long var3 /* : Int */;
-var = self->attrs[COLOR_abstract_compiler__MType___64dc_name_cache].val; /* @c_name_cache on <self:MSignature> */
-var1 = self->attrs[COLOR_model__MSignature___64dmparameters].val; /* @mparameters on <self:MSignature> */
-if (var1 == NULL) {
-fprintf(stderr, "Runtime error: %s", "Uninitialized attribute @mparameters");
-fprintf(stderr, " (%s:%d)\n", "src/model/model.nit", 1360);
-exit(1);
-}
-var2 = self->attrs[COLOR_model__MSignature___64dreturn_mtype].val; /* @return_mtype on <self:MSignature> */
-var3 = self->attrs[COLOR_model__MSignature___64dvararg_rank].l; /* @vararg_rank on <self:MSignature> */
-}
 /* runtime class model__MParameter */
 const struct class class_model__MParameter = {
 0, /* box_kind */
@@ -3513,16 +5717,17 @@ const struct class class_model__MParameter = {
 (nitmethod_t)VIRTUAL_kernel__Object__exit, /* pointer to model:MParameter:kernel#Object#exit */
 (nitmethod_t)VIRTUAL_kernel__Object__sys, /* pointer to model:MParameter:kernel#Object#sys */
 (nitmethod_t)VIRTUAL_kernel__Object__hash, /* pointer to model:MParameter:kernel#Object#hash */
+(nitmethod_t)VIRTUAL_math__Object__atan2, /* pointer to model:MParameter:math#Object#atan2 */
+(nitmethod_t)VIRTUAL_math__Object__pi, /* pointer to model:MParameter:math#Object#pi */
+(nitmethod_t)VIRTUAL_math__Object__srand_from, /* pointer to model:MParameter:math#Object#srand_from */
+(nitmethod_t)VIRTUAL_math__Object__srand, /* pointer to model:MParameter:math#Object#srand */
 (nitmethod_t)VIRTUAL_string__Object__to_s, /* pointer to model:MParameter:string#Object#to_s */
 (nitmethod_t)VIRTUAL_string__Object__native_class_name, /* pointer to model:MParameter:string#Object#native_class_name */
 (nitmethod_t)VIRTUAL_string__Object__class_name, /* pointer to model:MParameter:string#Object#class_name */
 (nitmethod_t)VIRTUAL_string__Object__inspect, /* pointer to model:MParameter:string#Object#inspect */
 (nitmethod_t)VIRTUAL_string__Object__inspect_head, /* pointer to model:MParameter:string#Object#inspect_head */
 (nitmethod_t)VIRTUAL_string__Object__args, /* pointer to model:MParameter:string#Object#args */
-(nitmethod_t)VIRTUAL_math__Object__atan2, /* pointer to model:MParameter:math#Object#atan2 */
-(nitmethod_t)VIRTUAL_math__Object__pi, /* pointer to model:MParameter:math#Object#pi */
-(nitmethod_t)VIRTUAL_math__Object__srand_from, /* pointer to model:MParameter:math#Object#srand_from */
-(nitmethod_t)VIRTUAL_math__Object__srand, /* pointer to model:MParameter:math#Object#srand */
+(nitmethod_t)VIRTUAL_string__Object__alpha_comparator, /* pointer to model:MParameter:string#Object#alpha_comparator */
 (nitmethod_t)VIRTUAL_stream__Object__poll, /* pointer to model:MParameter:stream#Object#poll */
 (nitmethod_t)VIRTUAL_stream__Object__intern_poll, /* pointer to model:MParameter:stream#Object#intern_poll */
 (nitmethod_t)VIRTUAL_time__Object__get_time, /* pointer to model:MParameter:time#Object#get_time */
@@ -3545,6 +5750,14 @@ const struct class class_model__MParameter = {
 (nitmethod_t)VIRTUAL_model__Object__interface_kind, /* pointer to model:MParameter:model#Object#interface_kind */
 (nitmethod_t)VIRTUAL_model__Object__enum_kind, /* pointer to model:MParameter:model#Object#enum_kind */
 (nitmethod_t)VIRTUAL_model__Object__extern_kind, /* pointer to model:MParameter:model#Object#extern_kind */
+(nitmethod_t)VIRTUAL_nitni_utilities__Object__internal_call_context, /* pointer to model:MParameter:nitni_utilities#Object#internal_call_context */
+(nitmethod_t)VIRTUAL_nitni_utilities__Object__long_signature, /* pointer to model:MParameter:nitni_utilities#Object#long_signature */
+(nitmethod_t)VIRTUAL_nitni_utilities__Object__short_signature, /* pointer to model:MParameter:nitni_utilities#Object#short_signature */
+(nitmethod_t)VIRTUAL_c__Object__to_c_call_context, /* pointer to model:MParameter:c#Object#to_c_call_context */
+(nitmethod_t)VIRTUAL_c__Object__from_c_call_context, /* pointer to model:MParameter:c#Object#from_c_call_context */
+(nitmethod_t)VIRTUAL_cpp__Object__cpp_call_context, /* pointer to model:MParameter:cpp#Object#cpp_call_context */
+(nitmethod_t)VIRTUAL_cpp__Object__to_cpp_call_context, /* pointer to model:MParameter:cpp#Object#to_cpp_call_context */
+(nitmethod_t)VIRTUAL_cpp__Object__from_cpp_call_context, /* pointer to model:MParameter:cpp#Object#from_cpp_call_context */
 (nitmethod_t)VIRTUAL_model__MParameter__name, /* pointer to model:MParameter:model#MParameter#name */
 (nitmethod_t)VIRTUAL_model__MParameter__name_61d, /* pointer to model:MParameter:model#MParameter#name= */
 (nitmethod_t)VIRTUAL_model__MParameter__mtype, /* pointer to model:MParameter:model#MParameter#mtype */
@@ -3563,25 +5776,6 @@ self->type = type;
 self->class = &class_model__MParameter;
 return self;
 }
-/* allocate MParameter */
-void CHECK_NEW_model__MParameter(val* self) {
-val* var /* : String */;
-val* var1 /* : MType */;
-short int var2 /* : Bool */;
-var = self->attrs[COLOR_model__MParameter___64dname].val; /* @name on <self:MParameter> */
-if (var == NULL) {
-fprintf(stderr, "Runtime error: %s", "Uninitialized attribute @name");
-fprintf(stderr, " (%s:%d)\n", "src/model/model.nit", 1455);
-exit(1);
-}
-var1 = self->attrs[COLOR_model__MParameter___64dmtype].val; /* @mtype on <self:MParameter> */
-if (var1 == NULL) {
-fprintf(stderr, "Runtime error: %s", "Uninitialized attribute @mtype");
-fprintf(stderr, " (%s:%d)\n", "src/model/model.nit", 1458);
-exit(1);
-}
-var2 = self->attrs[COLOR_model__MParameter___64dis_vararg].s; /* @is_vararg on <self:MParameter> */
-}
 /* runtime class model__MMethod */
 const struct class class_model__MMethod = {
 0, /* box_kind */
@@ -3596,16 +5790,17 @@ const struct class class_model__MMethod = {
 (nitmethod_t)VIRTUAL_kernel__Object__exit, /* pointer to model:MMethod:kernel#Object#exit */
 (nitmethod_t)VIRTUAL_kernel__Object__sys, /* pointer to model:MMethod:kernel#Object#sys */
 (nitmethod_t)VIRTUAL_kernel__Object__hash, /* pointer to model:MMethod:kernel#Object#hash */
+(nitmethod_t)VIRTUAL_math__Object__atan2, /* pointer to model:MMethod:math#Object#atan2 */
+(nitmethod_t)VIRTUAL_math__Object__pi, /* pointer to model:MMethod:math#Object#pi */
+(nitmethod_t)VIRTUAL_math__Object__srand_from, /* pointer to model:MMethod:math#Object#srand_from */
+(nitmethod_t)VIRTUAL_math__Object__srand, /* pointer to model:MMethod:math#Object#srand */
 (nitmethod_t)VIRTUAL_model__MProperty__to_s, /* pointer to model:MMethod:model#MProperty#to_s */
 (nitmethod_t)VIRTUAL_string__Object__native_class_name, /* pointer to model:MMethod:string#Object#native_class_name */
 (nitmethod_t)VIRTUAL_string__Object__class_name, /* pointer to model:MMethod:string#Object#class_name */
 (nitmethod_t)VIRTUAL_string__Object__inspect, /* pointer to model:MMethod:string#Object#inspect */
 (nitmethod_t)VIRTUAL_string__Object__inspect_head, /* pointer to model:MMethod:string#Object#inspect_head */
 (nitmethod_t)VIRTUAL_string__Object__args, /* pointer to model:MMethod:string#Object#args */
-(nitmethod_t)VIRTUAL_math__Object__atan2, /* pointer to model:MMethod:math#Object#atan2 */
-(nitmethod_t)VIRTUAL_math__Object__pi, /* pointer to model:MMethod:math#Object#pi */
-(nitmethod_t)VIRTUAL_math__Object__srand_from, /* pointer to model:MMethod:math#Object#srand_from */
-(nitmethod_t)VIRTUAL_math__Object__srand, /* pointer to model:MMethod:math#Object#srand */
+(nitmethod_t)VIRTUAL_string__Object__alpha_comparator, /* pointer to model:MMethod:string#Object#alpha_comparator */
 (nitmethod_t)VIRTUAL_stream__Object__poll, /* pointer to model:MMethod:stream#Object#poll */
 (nitmethod_t)VIRTUAL_stream__Object__intern_poll, /* pointer to model:MMethod:stream#Object#intern_poll */
 (nitmethod_t)VIRTUAL_time__Object__get_time, /* pointer to model:MMethod:time#Object#get_time */
@@ -3628,6 +5823,14 @@ const struct class class_model__MMethod = {
 (nitmethod_t)VIRTUAL_model__Object__interface_kind, /* pointer to model:MMethod:model#Object#interface_kind */
 (nitmethod_t)VIRTUAL_model__Object__enum_kind, /* pointer to model:MMethod:model#Object#enum_kind */
 (nitmethod_t)VIRTUAL_model__Object__extern_kind, /* pointer to model:MMethod:model#Object#extern_kind */
+(nitmethod_t)VIRTUAL_nitni_utilities__Object__internal_call_context, /* pointer to model:MMethod:nitni_utilities#Object#internal_call_context */
+(nitmethod_t)VIRTUAL_nitni_utilities__Object__long_signature, /* pointer to model:MMethod:nitni_utilities#Object#long_signature */
+(nitmethod_t)VIRTUAL_nitni_utilities__Object__short_signature, /* pointer to model:MMethod:nitni_utilities#Object#short_signature */
+(nitmethod_t)VIRTUAL_c__Object__to_c_call_context, /* pointer to model:MMethod:c#Object#to_c_call_context */
+(nitmethod_t)VIRTUAL_c__Object__from_c_call_context, /* pointer to model:MMethod:c#Object#from_c_call_context */
+(nitmethod_t)VIRTUAL_cpp__Object__cpp_call_context, /* pointer to model:MMethod:cpp#Object#cpp_call_context */
+(nitmethod_t)VIRTUAL_cpp__Object__to_cpp_call_context, /* pointer to model:MMethod:cpp#Object#to_cpp_call_context */
+(nitmethod_t)VIRTUAL_cpp__Object__from_cpp_call_context, /* pointer to model:MMethod:cpp#Object#from_cpp_call_context */
 (nitmethod_t)VIRTUAL_model__MProperty__intro_mclassdef, /* pointer to model:MMethod:model#MProperty#intro_mclassdef */
 (nitmethod_t)VIRTUAL_model__MProperty__intro_mclassdef_61d, /* pointer to model:MMethod:model#MProperty#intro_mclassdef= */
 (nitmethod_t)VIRTUAL_model__MProperty__name, /* pointer to model:MMethod:model#MProperty#name */
@@ -3643,6 +5846,7 @@ const struct class class_model__MMethod = {
 (nitmethod_t)VIRTUAL_model__MProperty__lookup_definitions_cache, /* pointer to model:MMethod:model#MProperty#lookup_definitions_cache */
 (nitmethod_t)VIRTUAL_model__MProperty__lookup_definitions_cache_61d, /* pointer to model:MMethod:model#MProperty#lookup_definitions_cache= */
 (nitmethod_t)VIRTUAL_model__MProperty__lookup_super_definitions, /* pointer to model:MMethod:model#MProperty#lookup_super_definitions */
+(nitmethod_t)VIRTUAL_model__MProperty__select_most_specific, /* pointer to model:MMethod:model#MProperty#select_most_specific */
 (nitmethod_t)VIRTUAL_model__MProperty__lookup_first_definition, /* pointer to model:MMethod:model#MProperty#lookup_first_definition */
 (nitmethod_t)VIRTUAL_model__MProperty__lookup_all_definitions, /* pointer to model:MMethod:model#MProperty#lookup_all_definitions */
 (nitmethod_t)VIRTUAL_model__MProperty__lookup_all_definitions_cache, /* pointer to model:MMethod:model#MProperty#lookup_all_definitions_cache */
@@ -3657,6 +5861,10 @@ const struct class class_model__MMethod = {
 (nitmethod_t)VIRTUAL_model__MMethod__is_new, /* pointer to model:MMethod:model#MMethod#is_new */
 (nitmethod_t)VIRTUAL_model__MMethod__is_new_61d, /* pointer to model:MMethod:model#MMethod#is_new= */
 (nitmethod_t)VIRTUAL_model__MMethod__is_init_for, /* pointer to model:MMethod:model#MMethod#is_init_for */
+(nitmethod_t)VIRTUAL_nitni_base__MMethod__short_cname, /* pointer to model:MMethod:nitni_base#MMethod#short_cname */
+(nitmethod_t)VIRTUAL_nitni_utilities__MMethod__build_cname, /* pointer to model:MMethod:nitni_utilities#MMethod#build_cname */
+(nitmethod_t)VIRTUAL_nitni_utilities__MMethod__build_csignature, /* pointer to model:MMethod:nitni_utilities#MMethod#build_csignature */
+(nitmethod_t)VIRTUAL_nitni_utilities__MMethod__build_ccall, /* pointer to model:MMethod:nitni_utilities#MMethod#build_ccall */
 }
 };
 /* allocate MMethod */
@@ -3672,15 +5880,12 @@ self->type = type;
 self->class = &class_model__MMethod;
 var = NEW_array__Array(self->type->resolution_table->types[COLOR_array__Arraymodel__MProperty_VTMPROPDEF]);
 ((void (*)(val*))(var->class->vft[COLOR_array__Array__init]))(var) /* init on <var:Array[MMethodDef]>*/;
-CHECK_NEW_array__Array(var);
 self->attrs[COLOR_model__MProperty___64dmpropdefs].val = var; /* @mpropdefs on <self:MMethod exact> */
-var1 = NEW_more_collections__HashMap2(self->type->resolution_table->types[COLOR_more_collections__HashMap2model_base__MModulemodel__MTypearray__Arraymodel__MProperty_VTMPROPDEF]);
+var1 = NEW_more_collections__HashMap2(self->type->resolution_table->types[COLOR_more_collections__HashMap2mmodule__MModulemodel__MTypearray__Arraymodel__MProperty_VTMPROPDEF]);
 ((void (*)(val*))(var1->class->vft[COLOR_more_collections__HashMap2__init]))(var1) /* init on <var1:HashMap2[MModule, MType, Array[MMethodDef]]>*/;
-CHECK_NEW_more_collections__HashMap2(var1);
 self->attrs[COLOR_model__MProperty___64dlookup_definitions_cache].val = var1; /* @lookup_definitions_cache on <self:MMethod exact> */
-var2 = NEW_more_collections__HashMap2(self->type->resolution_table->types[COLOR_more_collections__HashMap2model_base__MModulemodel__MTypearray__Arraymodel__MProperty_VTMPROPDEF]);
+var2 = NEW_more_collections__HashMap2(self->type->resolution_table->types[COLOR_more_collections__HashMap2mmodule__MModulemodel__MTypearray__Arraymodel__MProperty_VTMPROPDEF]);
 ((void (*)(val*))(var2->class->vft[COLOR_more_collections__HashMap2__init]))(var2) /* init on <var2:HashMap2[MModule, MType, Array[MMethodDef]]>*/;
-CHECK_NEW_more_collections__HashMap2(var2);
 self->attrs[COLOR_model__MProperty___64dlookup_all_definitions_cache].val = var2; /* @lookup_all_definitions_cache on <self:MMethod exact> */
 var3 = 0;
 self->attrs[COLOR_model__MMethod___64dis_init].s = var3; /* @is_init on <self:MMethod exact> */
@@ -3688,32 +5893,6 @@ var4 = 0;
 self->attrs[COLOR_model__MMethod___64dis_new].s = var4; /* @is_new on <self:MMethod exact> */
 return self;
 }
-/* allocate MMethod */
-void CHECK_NEW_model__MMethod(val* self) {
-val* var /* : MClassDef */;
-val* var1 /* : String */;
-val* var2 /* : MVisibility */;
-val* var3 /* : nullable String */;
-var = self->attrs[COLOR_model__MProperty___64dintro_mclassdef].val; /* @intro_mclassdef on <self:MMethod> */
-if (var == NULL) {
-fprintf(stderr, "Runtime error: %s", "Uninitialized attribute @intro_mclassdef");
-fprintf(stderr, " (%s:%d)\n", "src/model/model.nit", 1489);
-exit(1);
-}
-var1 = self->attrs[COLOR_model__MProperty___64dname].val; /* @name on <self:MMethod> */
-if (var1 == NULL) {
-fprintf(stderr, "Runtime error: %s", "Uninitialized attribute @name");
-fprintf(stderr, " (%s:%d)\n", "src/model/model.nit", 1494);
-exit(1);
-}
-var2 = self->attrs[COLOR_model__MProperty___64dvisibility].val; /* @visibility on <self:MMethod> */
-if (var2 == NULL) {
-fprintf(stderr, "Runtime error: %s", "Uninitialized attribute @visibility");
-fprintf(stderr, " (%s:%d)\n", "src/model/model.nit", 1504);
-exit(1);
-}
-var3 = self->attrs[COLOR_abstract_compiler__MProperty___64dc_name_cache].val; /* @c_name_cache on <self:MMethod> */
-}
 /* runtime class model__MAttribute */
 const struct class class_model__MAttribute = {
 0, /* box_kind */
@@ -3728,16 +5907,17 @@ const struct class class_model__MAttribute = {
 (nitmethod_t)VIRTUAL_kernel__Object__exit, /* pointer to model:MAttribute:kernel#Object#exit */
 (nitmethod_t)VIRTUAL_kernel__Object__sys, /* pointer to model:MAttribute:kernel#Object#sys */
 (nitmethod_t)VIRTUAL_kernel__Object__hash, /* pointer to model:MAttribute:kernel#Object#hash */
+(nitmethod_t)VIRTUAL_math__Object__atan2, /* pointer to model:MAttribute:math#Object#atan2 */
+(nitmethod_t)VIRTUAL_math__Object__pi, /* pointer to model:MAttribute:math#Object#pi */
+(nitmethod_t)VIRTUAL_math__Object__srand_from, /* pointer to model:MAttribute:math#Object#srand_from */
+(nitmethod_t)VIRTUAL_math__Object__srand, /* pointer to model:MAttribute:math#Object#srand */
 (nitmethod_t)VIRTUAL_model__MProperty__to_s, /* pointer to model:MAttribute:model#MProperty#to_s */
 (nitmethod_t)VIRTUAL_string__Object__native_class_name, /* pointer to model:MAttribute:string#Object#native_class_name */
 (nitmethod_t)VIRTUAL_string__Object__class_name, /* pointer to model:MAttribute:string#Object#class_name */
 (nitmethod_t)VIRTUAL_string__Object__inspect, /* pointer to model:MAttribute:string#Object#inspect */
 (nitmethod_t)VIRTUAL_string__Object__inspect_head, /* pointer to model:MAttribute:string#Object#inspect_head */
 (nitmethod_t)VIRTUAL_string__Object__args, /* pointer to model:MAttribute:string#Object#args */
-(nitmethod_t)VIRTUAL_math__Object__atan2, /* pointer to model:MAttribute:math#Object#atan2 */
-(nitmethod_t)VIRTUAL_math__Object__pi, /* pointer to model:MAttribute:math#Object#pi */
-(nitmethod_t)VIRTUAL_math__Object__srand_from, /* pointer to model:MAttribute:math#Object#srand_from */
-(nitmethod_t)VIRTUAL_math__Object__srand, /* pointer to model:MAttribute:math#Object#srand */
+(nitmethod_t)VIRTUAL_string__Object__alpha_comparator, /* pointer to model:MAttribute:string#Object#alpha_comparator */
 (nitmethod_t)VIRTUAL_stream__Object__poll, /* pointer to model:MAttribute:stream#Object#poll */
 (nitmethod_t)VIRTUAL_stream__Object__intern_poll, /* pointer to model:MAttribute:stream#Object#intern_poll */
 (nitmethod_t)VIRTUAL_time__Object__get_time, /* pointer to model:MAttribute:time#Object#get_time */
@@ -3760,6 +5940,14 @@ const struct class class_model__MAttribute = {
 (nitmethod_t)VIRTUAL_model__Object__interface_kind, /* pointer to model:MAttribute:model#Object#interface_kind */
 (nitmethod_t)VIRTUAL_model__Object__enum_kind, /* pointer to model:MAttribute:model#Object#enum_kind */
 (nitmethod_t)VIRTUAL_model__Object__extern_kind, /* pointer to model:MAttribute:model#Object#extern_kind */
+(nitmethod_t)VIRTUAL_nitni_utilities__Object__internal_call_context, /* pointer to model:MAttribute:nitni_utilities#Object#internal_call_context */
+(nitmethod_t)VIRTUAL_nitni_utilities__Object__long_signature, /* pointer to model:MAttribute:nitni_utilities#Object#long_signature */
+(nitmethod_t)VIRTUAL_nitni_utilities__Object__short_signature, /* pointer to model:MAttribute:nitni_utilities#Object#short_signature */
+(nitmethod_t)VIRTUAL_c__Object__to_c_call_context, /* pointer to model:MAttribute:c#Object#to_c_call_context */
+(nitmethod_t)VIRTUAL_c__Object__from_c_call_context, /* pointer to model:MAttribute:c#Object#from_c_call_context */
+(nitmethod_t)VIRTUAL_cpp__Object__cpp_call_context, /* pointer to model:MAttribute:cpp#Object#cpp_call_context */
+(nitmethod_t)VIRTUAL_cpp__Object__to_cpp_call_context, /* pointer to model:MAttribute:cpp#Object#to_cpp_call_context */
+(nitmethod_t)VIRTUAL_cpp__Object__from_cpp_call_context, /* pointer to model:MAttribute:cpp#Object#from_cpp_call_context */
 (nitmethod_t)VIRTUAL_model__MProperty__intro_mclassdef, /* pointer to model:MAttribute:model#MProperty#intro_mclassdef */
 (nitmethod_t)VIRTUAL_model__MProperty__intro_mclassdef_61d, /* pointer to model:MAttribute:model#MProperty#intro_mclassdef= */
 (nitmethod_t)VIRTUAL_model__MProperty__name, /* pointer to model:MAttribute:model#MProperty#name */
@@ -3775,6 +5963,7 @@ const struct class class_model__MAttribute = {
 (nitmethod_t)VIRTUAL_model__MProperty__lookup_definitions_cache, /* pointer to model:MAttribute:model#MProperty#lookup_definitions_cache */
 (nitmethod_t)VIRTUAL_model__MProperty__lookup_definitions_cache_61d, /* pointer to model:MAttribute:model#MProperty#lookup_definitions_cache= */
 (nitmethod_t)VIRTUAL_model__MProperty__lookup_super_definitions, /* pointer to model:MAttribute:model#MProperty#lookup_super_definitions */
+(nitmethod_t)VIRTUAL_model__MProperty__select_most_specific, /* pointer to model:MAttribute:model#MProperty#select_most_specific */
 (nitmethod_t)VIRTUAL_model__MProperty__lookup_first_definition, /* pointer to model:MAttribute:model#MProperty#lookup_first_definition */
 (nitmethod_t)VIRTUAL_model__MProperty__lookup_all_definitions, /* pointer to model:MAttribute:model#MProperty#lookup_all_definitions */
 (nitmethod_t)VIRTUAL_model__MProperty__lookup_all_definitions_cache, /* pointer to model:MAttribute:model#MProperty#lookup_all_definitions_cache */
@@ -3797,44 +5986,15 @@ self->type = type;
 self->class = &class_model__MAttribute;
 var = NEW_array__Array(self->type->resolution_table->types[COLOR_array__Arraymodel__MProperty_VTMPROPDEF]);
 ((void (*)(val*))(var->class->vft[COLOR_array__Array__init]))(var) /* init on <var:Array[MAttributeDef]>*/;
-CHECK_NEW_array__Array(var);
 self->attrs[COLOR_model__MProperty___64dmpropdefs].val = var; /* @mpropdefs on <self:MAttribute exact> */
-var1 = NEW_more_collections__HashMap2(self->type->resolution_table->types[COLOR_more_collections__HashMap2model_base__MModulemodel__MTypearray__Arraymodel__MProperty_VTMPROPDEF]);
+var1 = NEW_more_collections__HashMap2(self->type->resolution_table->types[COLOR_more_collections__HashMap2mmodule__MModulemodel__MTypearray__Arraymodel__MProperty_VTMPROPDEF]);
 ((void (*)(val*))(var1->class->vft[COLOR_more_collections__HashMap2__init]))(var1) /* init on <var1:HashMap2[MModule, MType, Array[MAttributeDef]]>*/;
-CHECK_NEW_more_collections__HashMap2(var1);
 self->attrs[COLOR_model__MProperty___64dlookup_definitions_cache].val = var1; /* @lookup_definitions_cache on <self:MAttribute exact> */
-var2 = NEW_more_collections__HashMap2(self->type->resolution_table->types[COLOR_more_collections__HashMap2model_base__MModulemodel__MTypearray__Arraymodel__MProperty_VTMPROPDEF]);
+var2 = NEW_more_collections__HashMap2(self->type->resolution_table->types[COLOR_more_collections__HashMap2mmodule__MModulemodel__MTypearray__Arraymodel__MProperty_VTMPROPDEF]);
 ((void (*)(val*))(var2->class->vft[COLOR_more_collections__HashMap2__init]))(var2) /* init on <var2:HashMap2[MModule, MType, Array[MAttributeDef]]>*/;
-CHECK_NEW_more_collections__HashMap2(var2);
 self->attrs[COLOR_model__MProperty___64dlookup_all_definitions_cache].val = var2; /* @lookup_all_definitions_cache on <self:MAttribute exact> */
 return self;
 }
-/* allocate MAttribute */
-void CHECK_NEW_model__MAttribute(val* self) {
-val* var /* : MClassDef */;
-val* var1 /* : String */;
-val* var2 /* : MVisibility */;
-val* var3 /* : nullable String */;
-var = self->attrs[COLOR_model__MProperty___64dintro_mclassdef].val; /* @intro_mclassdef on <self:MAttribute> */
-if (var == NULL) {
-fprintf(stderr, "Runtime error: %s", "Uninitialized attribute @intro_mclassdef");
-fprintf(stderr, " (%s:%d)\n", "src/model/model.nit", 1489);
-exit(1);
-}
-var1 = self->attrs[COLOR_model__MProperty___64dname].val; /* @name on <self:MAttribute> */
-if (var1 == NULL) {
-fprintf(stderr, "Runtime error: %s", "Uninitialized attribute @name");
-fprintf(stderr, " (%s:%d)\n", "src/model/model.nit", 1494);
-exit(1);
-}
-var2 = self->attrs[COLOR_model__MProperty___64dvisibility].val; /* @visibility on <self:MAttribute> */
-if (var2 == NULL) {
-fprintf(stderr, "Runtime error: %s", "Uninitialized attribute @visibility");
-fprintf(stderr, " (%s:%d)\n", "src/model/model.nit", 1504);
-exit(1);
-}
-var3 = self->attrs[COLOR_abstract_compiler__MProperty___64dc_name_cache].val; /* @c_name_cache on <self:MAttribute> */
-}
 /* runtime class model__MVirtualTypeProp */
 const struct class class_model__MVirtualTypeProp = {
 0, /* box_kind */
@@ -3849,16 +6009,17 @@ const struct class class_model__MVirtualTypeProp = {
 (nitmethod_t)VIRTUAL_kernel__Object__exit, /* pointer to model:MVirtualTypeProp:kernel#Object#exit */
 (nitmethod_t)VIRTUAL_kernel__Object__sys, /* pointer to model:MVirtualTypeProp:kernel#Object#sys */
 (nitmethod_t)VIRTUAL_kernel__Object__hash, /* pointer to model:MVirtualTypeProp:kernel#Object#hash */
+(nitmethod_t)VIRTUAL_math__Object__atan2, /* pointer to model:MVirtualTypeProp:math#Object#atan2 */
+(nitmethod_t)VIRTUAL_math__Object__pi, /* pointer to model:MVirtualTypeProp:math#Object#pi */
+(nitmethod_t)VIRTUAL_math__Object__srand_from, /* pointer to model:MVirtualTypeProp:math#Object#srand_from */
+(nitmethod_t)VIRTUAL_math__Object__srand, /* pointer to model:MVirtualTypeProp:math#Object#srand */
 (nitmethod_t)VIRTUAL_model__MProperty__to_s, /* pointer to model:MVirtualTypeProp:model#MProperty#to_s */
 (nitmethod_t)VIRTUAL_string__Object__native_class_name, /* pointer to model:MVirtualTypeProp:string#Object#native_class_name */
 (nitmethod_t)VIRTUAL_string__Object__class_name, /* pointer to model:MVirtualTypeProp:string#Object#class_name */
 (nitmethod_t)VIRTUAL_string__Object__inspect, /* pointer to model:MVirtualTypeProp:string#Object#inspect */
 (nitmethod_t)VIRTUAL_string__Object__inspect_head, /* pointer to model:MVirtualTypeProp:string#Object#inspect_head */
-(nitmethod_t)VIRTUAL_string__Object__args, /* pointer to model:MVirtualTypeProp:string#Object#args */
-(nitmethod_t)VIRTUAL_math__Object__atan2, /* pointer to model:MVirtualTypeProp:math#Object#atan2 */
-(nitmethod_t)VIRTUAL_math__Object__pi, /* pointer to model:MVirtualTypeProp:math#Object#pi */
-(nitmethod_t)VIRTUAL_math__Object__srand_from, /* pointer to model:MVirtualTypeProp:math#Object#srand_from */
-(nitmethod_t)VIRTUAL_math__Object__srand, /* pointer to model:MVirtualTypeProp:math#Object#srand */
+(nitmethod_t)VIRTUAL_string__Object__args, /* pointer to model:MVirtualTypeProp:string#Object#args */
+(nitmethod_t)VIRTUAL_string__Object__alpha_comparator, /* pointer to model:MVirtualTypeProp:string#Object#alpha_comparator */
 (nitmethod_t)VIRTUAL_stream__Object__poll, /* pointer to model:MVirtualTypeProp:stream#Object#poll */
 (nitmethod_t)VIRTUAL_stream__Object__intern_poll, /* pointer to model:MVirtualTypeProp:stream#Object#intern_poll */
 (nitmethod_t)VIRTUAL_time__Object__get_time, /* pointer to model:MVirtualTypeProp:time#Object#get_time */
@@ -3881,6 +6042,14 @@ const struct class class_model__MVirtualTypeProp = {
 (nitmethod_t)VIRTUAL_model__Object__interface_kind, /* pointer to model:MVirtualTypeProp:model#Object#interface_kind */
 (nitmethod_t)VIRTUAL_model__Object__enum_kind, /* pointer to model:MVirtualTypeProp:model#Object#enum_kind */
 (nitmethod_t)VIRTUAL_model__Object__extern_kind, /* pointer to model:MVirtualTypeProp:model#Object#extern_kind */
+(nitmethod_t)VIRTUAL_nitni_utilities__Object__internal_call_context, /* pointer to model:MVirtualTypeProp:nitni_utilities#Object#internal_call_context */
+(nitmethod_t)VIRTUAL_nitni_utilities__Object__long_signature, /* pointer to model:MVirtualTypeProp:nitni_utilities#Object#long_signature */
+(nitmethod_t)VIRTUAL_nitni_utilities__Object__short_signature, /* pointer to model:MVirtualTypeProp:nitni_utilities#Object#short_signature */
+(nitmethod_t)VIRTUAL_c__Object__to_c_call_context, /* pointer to model:MVirtualTypeProp:c#Object#to_c_call_context */
+(nitmethod_t)VIRTUAL_c__Object__from_c_call_context, /* pointer to model:MVirtualTypeProp:c#Object#from_c_call_context */
+(nitmethod_t)VIRTUAL_cpp__Object__cpp_call_context, /* pointer to model:MVirtualTypeProp:cpp#Object#cpp_call_context */
+(nitmethod_t)VIRTUAL_cpp__Object__to_cpp_call_context, /* pointer to model:MVirtualTypeProp:cpp#Object#to_cpp_call_context */
+(nitmethod_t)VIRTUAL_cpp__Object__from_cpp_call_context, /* pointer to model:MVirtualTypeProp:cpp#Object#from_cpp_call_context */
 (nitmethod_t)VIRTUAL_model__MProperty__intro_mclassdef, /* pointer to model:MVirtualTypeProp:model#MProperty#intro_mclassdef */
 (nitmethod_t)VIRTUAL_model__MProperty__intro_mclassdef_61d, /* pointer to model:MVirtualTypeProp:model#MProperty#intro_mclassdef= */
 (nitmethod_t)VIRTUAL_model__MProperty__name, /* pointer to model:MVirtualTypeProp:model#MProperty#name */
@@ -3896,6 +6065,7 @@ const struct class class_model__MVirtualTypeProp = {
 (nitmethod_t)VIRTUAL_model__MProperty__lookup_definitions_cache, /* pointer to model:MVirtualTypeProp:model#MProperty#lookup_definitions_cache */
 (nitmethod_t)VIRTUAL_model__MProperty__lookup_definitions_cache_61d, /* pointer to model:MVirtualTypeProp:model#MProperty#lookup_definitions_cache= */
 (nitmethod_t)VIRTUAL_model__MProperty__lookup_super_definitions, /* pointer to model:MVirtualTypeProp:model#MProperty#lookup_super_definitions */
+(nitmethod_t)VIRTUAL_model__MProperty__select_most_specific, /* pointer to model:MVirtualTypeProp:model#MProperty#select_most_specific */
 (nitmethod_t)VIRTUAL_model__MProperty__lookup_first_definition, /* pointer to model:MVirtualTypeProp:model#MProperty#lookup_first_definition */
 (nitmethod_t)VIRTUAL_model__MProperty__lookup_all_definitions, /* pointer to model:MVirtualTypeProp:model#MProperty#lookup_all_definitions */
 (nitmethod_t)VIRTUAL_model__MProperty__lookup_all_definitions_cache, /* pointer to model:MVirtualTypeProp:model#MProperty#lookup_all_definitions_cache */
@@ -3921,48 +6091,18 @@ self->type = type;
 self->class = &class_model__MVirtualTypeProp;
 var = NEW_array__Array(self->type->resolution_table->types[COLOR_array__Arraymodel__MProperty_VTMPROPDEF]);
 ((void (*)(val*))(var->class->vft[COLOR_array__Array__init]))(var) /* init on <var:Array[MVirtualTypeDef]>*/;
-CHECK_NEW_array__Array(var);
 self->attrs[COLOR_model__MProperty___64dmpropdefs].val = var; /* @mpropdefs on <self:MVirtualTypeProp exact> */
-var1 = NEW_more_collections__HashMap2(self->type->resolution_table->types[COLOR_more_collections__HashMap2model_base__MModulemodel__MTypearray__Arraymodel__MProperty_VTMPROPDEF]);
+var1 = NEW_more_collections__HashMap2(self->type->resolution_table->types[COLOR_more_collections__HashMap2mmodule__MModulemodel__MTypearray__Arraymodel__MProperty_VTMPROPDEF]);
 ((void (*)(val*))(var1->class->vft[COLOR_more_collections__HashMap2__init]))(var1) /* init on <var1:HashMap2[MModule, MType, Array[MVirtualTypeDef]]>*/;
-CHECK_NEW_more_collections__HashMap2(var1);
 self->attrs[COLOR_model__MProperty___64dlookup_definitions_cache].val = var1; /* @lookup_definitions_cache on <self:MVirtualTypeProp exact> */
-var2 = NEW_more_collections__HashMap2(self->type->resolution_table->types[COLOR_more_collections__HashMap2model_base__MModulemodel__MTypearray__Arraymodel__MProperty_VTMPROPDEF]);
+var2 = NEW_more_collections__HashMap2(self->type->resolution_table->types[COLOR_more_collections__HashMap2mmodule__MModulemodel__MTypearray__Arraymodel__MProperty_VTMPROPDEF]);
 ((void (*)(val*))(var2->class->vft[COLOR_more_collections__HashMap2__init]))(var2) /* init on <var2:HashMap2[MModule, MType, Array[MVirtualTypeDef]]>*/;
-CHECK_NEW_more_collections__HashMap2(var2);
 self->attrs[COLOR_model__MProperty___64dlookup_all_definitions_cache].val = var2; /* @lookup_all_definitions_cache on <self:MVirtualTypeProp exact> */
 var3 = NEW_model__MVirtualType(&type_model__MVirtualType);
 ((void (*)(val*, val*))(var3->class->vft[COLOR_model__MVirtualType__init]))(var3, self) /* init on <var3:MVirtualType>*/;
-CHECK_NEW_model__MVirtualType(var3);
 self->attrs[COLOR_model__MVirtualTypeProp___64dmvirtualtype].val = var3; /* @mvirtualtype on <self:MVirtualTypeProp exact> */
 return self;
 }
-/* allocate MVirtualTypeProp */
-void CHECK_NEW_model__MVirtualTypeProp(val* self) {
-val* var /* : MClassDef */;
-val* var1 /* : String */;
-val* var2 /* : MVisibility */;
-val* var3 /* : nullable String */;
-var = self->attrs[COLOR_model__MProperty___64dintro_mclassdef].val; /* @intro_mclassdef on <self:MVirtualTypeProp> */
-if (var == NULL) {
-fprintf(stderr, "Runtime error: %s", "Uninitialized attribute @intro_mclassdef");
-fprintf(stderr, " (%s:%d)\n", "src/model/model.nit", 1489);
-exit(1);
-}
-var1 = self->attrs[COLOR_model__MProperty___64dname].val; /* @name on <self:MVirtualTypeProp> */
-if (var1 == NULL) {
-fprintf(stderr, "Runtime error: %s", "Uninitialized attribute @name");
-fprintf(stderr, " (%s:%d)\n", "src/model/model.nit", 1494);
-exit(1);
-}
-var2 = self->attrs[COLOR_model__MProperty___64dvisibility].val; /* @visibility on <self:MVirtualTypeProp> */
-if (var2 == NULL) {
-fprintf(stderr, "Runtime error: %s", "Uninitialized attribute @visibility");
-fprintf(stderr, " (%s:%d)\n", "src/model/model.nit", 1504);
-exit(1);
-}
-var3 = self->attrs[COLOR_abstract_compiler__MProperty___64dc_name_cache].val; /* @c_name_cache on <self:MVirtualTypeProp> */
-}
 /* runtime class model__MMethodDef */
 const struct class class_model__MMethodDef = {
 0, /* box_kind */
@@ -3977,16 +6117,17 @@ const struct class class_model__MMethodDef = {
 (nitmethod_t)VIRTUAL_kernel__Object__exit, /* pointer to model:MMethodDef:kernel#Object#exit */
 (nitmethod_t)VIRTUAL_kernel__Object__sys, /* pointer to model:MMethodDef:kernel#Object#sys */
 (nitmethod_t)VIRTUAL_kernel__Object__hash, /* pointer to model:MMethodDef:kernel#Object#hash */
+(nitmethod_t)VIRTUAL_math__Object__atan2, /* pointer to model:MMethodDef:math#Object#atan2 */
+(nitmethod_t)VIRTUAL_math__Object__pi, /* pointer to model:MMethodDef:math#Object#pi */
+(nitmethod_t)VIRTUAL_math__Object__srand_from, /* pointer to model:MMethodDef:math#Object#srand_from */
+(nitmethod_t)VIRTUAL_math__Object__srand, /* pointer to model:MMethodDef:math#Object#srand */
 (nitmethod_t)VIRTUAL_model__MPropDef__to_s, /* pointer to model:MMethodDef:model#MPropDef#to_s */
 (nitmethod_t)VIRTUAL_string__Object__native_class_name, /* pointer to model:MMethodDef:string#Object#native_class_name */
 (nitmethod_t)VIRTUAL_string__Object__class_name, /* pointer to model:MMethodDef:string#Object#class_name */
 (nitmethod_t)VIRTUAL_string__Object__inspect, /* pointer to model:MMethodDef:string#Object#inspect */
 (nitmethod_t)VIRTUAL_string__Object__inspect_head, /* pointer to model:MMethodDef:string#Object#inspect_head */
 (nitmethod_t)VIRTUAL_string__Object__args, /* pointer to model:MMethodDef:string#Object#args */
-(nitmethod_t)VIRTUAL_math__Object__atan2, /* pointer to model:MMethodDef:math#Object#atan2 */
-(nitmethod_t)VIRTUAL_math__Object__pi, /* pointer to model:MMethodDef:math#Object#pi */
-(nitmethod_t)VIRTUAL_math__Object__srand_from, /* pointer to model:MMethodDef:math#Object#srand_from */
-(nitmethod_t)VIRTUAL_math__Object__srand, /* pointer to model:MMethodDef:math#Object#srand */
+(nitmethod_t)VIRTUAL_string__Object__alpha_comparator, /* pointer to model:MMethodDef:string#Object#alpha_comparator */
 (nitmethod_t)VIRTUAL_stream__Object__poll, /* pointer to model:MMethodDef:stream#Object#poll */
 (nitmethod_t)VIRTUAL_stream__Object__intern_poll, /* pointer to model:MMethodDef:stream#Object#intern_poll */
 (nitmethod_t)VIRTUAL_time__Object__get_time, /* pointer to model:MMethodDef:time#Object#get_time */
@@ -4009,6 +6150,14 @@ const struct class class_model__MMethodDef = {
 (nitmethod_t)VIRTUAL_model__Object__interface_kind, /* pointer to model:MMethodDef:model#Object#interface_kind */
 (nitmethod_t)VIRTUAL_model__Object__enum_kind, /* pointer to model:MMethodDef:model#Object#enum_kind */
 (nitmethod_t)VIRTUAL_model__Object__extern_kind, /* pointer to model:MMethodDef:model#Object#extern_kind */
+(nitmethod_t)VIRTUAL_nitni_utilities__Object__internal_call_context, /* pointer to model:MMethodDef:nitni_utilities#Object#internal_call_context */
+(nitmethod_t)VIRTUAL_nitni_utilities__Object__long_signature, /* pointer to model:MMethodDef:nitni_utilities#Object#long_signature */
+(nitmethod_t)VIRTUAL_nitni_utilities__Object__short_signature, /* pointer to model:MMethodDef:nitni_utilities#Object#short_signature */
+(nitmethod_t)VIRTUAL_c__Object__to_c_call_context, /* pointer to model:MMethodDef:c#Object#to_c_call_context */
+(nitmethod_t)VIRTUAL_c__Object__from_c_call_context, /* pointer to model:MMethodDef:c#Object#from_c_call_context */
+(nitmethod_t)VIRTUAL_cpp__Object__cpp_call_context, /* pointer to model:MMethodDef:cpp#Object#cpp_call_context */
+(nitmethod_t)VIRTUAL_cpp__Object__to_cpp_call_context, /* pointer to model:MMethodDef:cpp#Object#to_cpp_call_context */
+(nitmethod_t)VIRTUAL_cpp__Object__from_cpp_call_context, /* pointer to model:MMethodDef:cpp#Object#from_cpp_call_context */
 (nitmethod_t)VIRTUAL_model__MPropDef__location, /* pointer to model:MMethodDef:model#MPropDef#location */
 (nitmethod_t)VIRTUAL_model__MPropDef__location_61d, /* pointer to model:MMethodDef:model#MPropDef#location= */
 (nitmethod_t)VIRTUAL_model__MPropDef__mclassdef, /* pointer to model:MMethodDef:model#MPropDef#mclassdef */
@@ -4019,8 +6168,8 @@ const struct class class_model__MMethodDef = {
 (nitmethod_t)VIRTUAL_model__MPropDef__to_s_61d, /* pointer to model:MMethodDef:model#MPropDef#to_s= */
 (nitmethod_t)VIRTUAL_model__MPropDef__is_intro, /* pointer to model:MMethodDef:model#MPropDef#is_intro */
 (nitmethod_t)VIRTUAL_model__MPropDef__lookup_next_definition, /* pointer to model:MMethodDef:model#MPropDef#lookup_next_definition */
-(nitmethod_t)VIRTUAL_typing__MPropDef__has_supercall, /* pointer to model:MMethodDef:typing#MPropDef#has_supercall */
-(nitmethod_t)VIRTUAL_typing__MPropDef__has_supercall_61d, /* pointer to model:MMethodDef:typing#MPropDef#has_supercall= */
+(nitmethod_t)VIRTUAL_modelize_property__MPropDef__has_supercall, /* pointer to model:MMethodDef:modelize_property#MPropDef#has_supercall */
+(nitmethod_t)VIRTUAL_modelize_property__MPropDef__has_supercall_61d, /* pointer to model:MMethodDef:modelize_property#MPropDef#has_supercall= */
 (nitmethod_t)VIRTUAL_abstract_compiler__MPropDef__c_name_cache, /* pointer to model:MMethodDef:abstract_compiler#MPropDef#c_name_cache */
 (nitmethod_t)VIRTUAL_abstract_compiler__MPropDef__c_name_cache_61d, /* pointer to model:MMethodDef:abstract_compiler#MPropDef#c_name_cache= */
 (nitmethod_t)VIRTUAL_abstract_compiler__MPropDef__c_name, /* pointer to model:MMethodDef:abstract_compiler#MPropDef#c_name */
@@ -4030,6 +6179,7 @@ const struct class class_model__MMethodDef = {
 (nitmethod_t)VIRTUAL_model__MMethodDef__msignature_61d, /* pointer to model:MMethodDef:model#MMethodDef#msignature= */
 (nitmethod_t)VIRTUAL_model__MMethodDef__is_abstract, /* pointer to model:MMethodDef:model#MMethodDef#is_abstract */
 (nitmethod_t)VIRTUAL_model__MMethodDef__is_abstract_61d, /* pointer to model:MMethodDef:model#MMethodDef#is_abstract= */
+(nitmethod_t)VIRTUAL_nitni_base__MMethodDef__cname, /* pointer to model:MMethodDef:nitni_base#MMethodDef#cname */
 (nitmethod_t)VIRTUAL_abstract_compiler__MMethodDef__can_inline, /* pointer to model:MMethodDef:abstract_compiler#MMethodDef#can_inline */
 (nitmethod_t)VIRTUAL_abstract_compiler__MMethodDef__compile_inside_to_c, /* pointer to model:MMethodDef:abstract_compiler#MMethodDef#compile_inside_to_c */
 (nitmethod_t)VIRTUAL_abstract_compiler__MMethodDef__compile_parameter_check, /* pointer to model:MMethodDef:abstract_compiler#MMethodDef#compile_parameter_check */
@@ -4051,50 +6201,13 @@ self = nit_alloc(sizeof(struct instance) + 10*sizeof(nitattribute_t));
 self->type = type;
 self->class = &class_model__MMethodDef;
 var = 0;
-self->attrs[COLOR_typing__MPropDef___64dhas_supercall].s = var; /* @has_supercall on <self:MMethodDef exact> */
+self->attrs[COLOR_modelize_property__MPropDef___64dhas_supercall].s = var; /* @has_supercall on <self:MMethodDef exact> */
 var1 = NULL;
 self->attrs[COLOR_model__MMethodDef___64dmsignature].val = var1; /* @msignature on <self:MMethodDef exact> */
 var2 = 0;
 self->attrs[COLOR_model__MMethodDef___64dis_abstract].s = var2; /* @is_abstract on <self:MMethodDef exact> */
 return self;
 }
-/* allocate MMethodDef */
-void CHECK_NEW_model__MMethodDef(val* self) {
-val* var /* : Location */;
-val* var1 /* : MClassDef */;
-val* var2 /* : MProperty */;
-val* var3 /* : String */;
-val* var4 /* : nullable String */;
-val* var5 /* : nullable SeparateRuntimeFunction */;
-val* var6 /* : nullable VirtualRuntimeFunction */;
-var = self->attrs[COLOR_model__MPropDef___64dlocation].val; /* @location on <self:MMethodDef> */
-if (var == NULL) {
-fprintf(stderr, "Runtime error: %s", "Uninitialized attribute @location");
-fprintf(stderr, " (%s:%d)\n", "src/model/model.nit", 1779);
-exit(1);
-}
-var1 = self->attrs[COLOR_model__MPropDef___64dmclassdef].val; /* @mclassdef on <self:MMethodDef> */
-if (var1 == NULL) {
-fprintf(stderr, "Runtime error: %s", "Uninitialized attribute @mclassdef");
-fprintf(stderr, " (%s:%d)\n", "src/model/model.nit", 1782);
-exit(1);
-}
-var2 = self->attrs[COLOR_model__MPropDef___64dmproperty].val; /* @mproperty on <self:MMethodDef> */
-if (var2 == NULL) {
-fprintf(stderr, "Runtime error: %s", "Uninitialized attribute @mproperty");
-fprintf(stderr, " (%s:%d)\n", "src/model/model.nit", 1785);
-exit(1);
-}
-var3 = self->attrs[COLOR_model__MPropDef___64dto_s].val; /* @to_s on <self:MMethodDef> */
-if (var3 == NULL) {
-fprintf(stderr, "Runtime error: %s", "Uninitialized attribute @to_s");
-fprintf(stderr, " (%s:%d)\n", "src/model/model.nit", 1798);
-exit(1);
-}
-var4 = self->attrs[COLOR_abstract_compiler__MPropDef___64dc_name_cache].val; /* @c_name_cache on <self:MMethodDef> */
-var5 = self->attrs[COLOR_separate_compiler__MMethodDef___64dseparate_runtime_function_cache].val; /* @separate_runtime_function_cache on <self:MMethodDef> */
-var6 = self->attrs[COLOR_separate_compiler__MMethodDef___64dvirtual_runtime_function_cache].val; /* @virtual_runtime_function_cache on <self:MMethodDef> */
-}
 /* runtime class model__MAttributeDef */
 const struct class class_model__MAttributeDef = {
 0, /* box_kind */
@@ -4109,16 +6222,17 @@ const struct class class_model__MAttributeDef = {
 (nitmethod_t)VIRTUAL_kernel__Object__exit, /* pointer to model:MAttributeDef:kernel#Object#exit */
 (nitmethod_t)VIRTUAL_kernel__Object__sys, /* pointer to model:MAttributeDef:kernel#Object#sys */
 (nitmethod_t)VIRTUAL_kernel__Object__hash, /* pointer to model:MAttributeDef:kernel#Object#hash */
+(nitmethod_t)VIRTUAL_math__Object__atan2, /* pointer to model:MAttributeDef:math#Object#atan2 */
+(nitmethod_t)VIRTUAL_math__Object__pi, /* pointer to model:MAttributeDef:math#Object#pi */
+(nitmethod_t)VIRTUAL_math__Object__srand_from, /* pointer to model:MAttributeDef:math#Object#srand_from */
+(nitmethod_t)VIRTUAL_math__Object__srand, /* pointer to model:MAttributeDef:math#Object#srand */
 (nitmethod_t)VIRTUAL_model__MPropDef__to_s, /* pointer to model:MAttributeDef:model#MPropDef#to_s */
 (nitmethod_t)VIRTUAL_string__Object__native_class_name, /* pointer to model:MAttributeDef:string#Object#native_class_name */
 (nitmethod_t)VIRTUAL_string__Object__class_name, /* pointer to model:MAttributeDef:string#Object#class_name */
 (nitmethod_t)VIRTUAL_string__Object__inspect, /* pointer to model:MAttributeDef:string#Object#inspect */
 (nitmethod_t)VIRTUAL_string__Object__inspect_head, /* pointer to model:MAttributeDef:string#Object#inspect_head */
 (nitmethod_t)VIRTUAL_string__Object__args, /* pointer to model:MAttributeDef:string#Object#args */
-(nitmethod_t)VIRTUAL_math__Object__atan2, /* pointer to model:MAttributeDef:math#Object#atan2 */
-(nitmethod_t)VIRTUAL_math__Object__pi, /* pointer to model:MAttributeDef:math#Object#pi */
-(nitmethod_t)VIRTUAL_math__Object__srand_from, /* pointer to model:MAttributeDef:math#Object#srand_from */
-(nitmethod_t)VIRTUAL_math__Object__srand, /* pointer to model:MAttributeDef:math#Object#srand */
+(nitmethod_t)VIRTUAL_string__Object__alpha_comparator, /* pointer to model:MAttributeDef:string#Object#alpha_comparator */
 (nitmethod_t)VIRTUAL_stream__Object__poll, /* pointer to model:MAttributeDef:stream#Object#poll */
 (nitmethod_t)VIRTUAL_stream__Object__intern_poll, /* pointer to model:MAttributeDef:stream#Object#intern_poll */
 (nitmethod_t)VIRTUAL_time__Object__get_time, /* pointer to model:MAttributeDef:time#Object#get_time */
@@ -4141,6 +6255,14 @@ const struct class class_model__MAttributeDef = {
 (nitmethod_t)VIRTUAL_model__Object__interface_kind, /* pointer to model:MAttributeDef:model#Object#interface_kind */
 (nitmethod_t)VIRTUAL_model__Object__enum_kind, /* pointer to model:MAttributeDef:model#Object#enum_kind */
 (nitmethod_t)VIRTUAL_model__Object__extern_kind, /* pointer to model:MAttributeDef:model#Object#extern_kind */
+(nitmethod_t)VIRTUAL_nitni_utilities__Object__internal_call_context, /* pointer to model:MAttributeDef:nitni_utilities#Object#internal_call_context */
+(nitmethod_t)VIRTUAL_nitni_utilities__Object__long_signature, /* pointer to model:MAttributeDef:nitni_utilities#Object#long_signature */
+(nitmethod_t)VIRTUAL_nitni_utilities__Object__short_signature, /* pointer to model:MAttributeDef:nitni_utilities#Object#short_signature */
+(nitmethod_t)VIRTUAL_c__Object__to_c_call_context, /* pointer to model:MAttributeDef:c#Object#to_c_call_context */
+(nitmethod_t)VIRTUAL_c__Object__from_c_call_context, /* pointer to model:MAttributeDef:c#Object#from_c_call_context */
+(nitmethod_t)VIRTUAL_cpp__Object__cpp_call_context, /* pointer to model:MAttributeDef:cpp#Object#cpp_call_context */
+(nitmethod_t)VIRTUAL_cpp__Object__to_cpp_call_context, /* pointer to model:MAttributeDef:cpp#Object#to_cpp_call_context */
+(nitmethod_t)VIRTUAL_cpp__Object__from_cpp_call_context, /* pointer to model:MAttributeDef:cpp#Object#from_cpp_call_context */
 (nitmethod_t)VIRTUAL_model__MPropDef__location, /* pointer to model:MAttributeDef:model#MPropDef#location */
 (nitmethod_t)VIRTUAL_model__MPropDef__location_61d, /* pointer to model:MAttributeDef:model#MPropDef#location= */
 (nitmethod_t)VIRTUAL_model__MPropDef__mclassdef, /* pointer to model:MAttributeDef:model#MPropDef#mclassdef */
@@ -4151,8 +6273,8 @@ const struct class class_model__MAttributeDef = {
 (nitmethod_t)VIRTUAL_model__MPropDef__to_s_61d, /* pointer to model:MAttributeDef:model#MPropDef#to_s= */
 (nitmethod_t)VIRTUAL_model__MPropDef__is_intro, /* pointer to model:MAttributeDef:model#MPropDef#is_intro */
 (nitmethod_t)VIRTUAL_model__MPropDef__lookup_next_definition, /* pointer to model:MAttributeDef:model#MPropDef#lookup_next_definition */
-(nitmethod_t)VIRTUAL_typing__MPropDef__has_supercall, /* pointer to model:MAttributeDef:typing#MPropDef#has_supercall */
-(nitmethod_t)VIRTUAL_typing__MPropDef__has_supercall_61d, /* pointer to model:MAttributeDef:typing#MPropDef#has_supercall= */
+(nitmethod_t)VIRTUAL_modelize_property__MPropDef__has_supercall, /* pointer to model:MAttributeDef:modelize_property#MPropDef#has_supercall */
+(nitmethod_t)VIRTUAL_modelize_property__MPropDef__has_supercall_61d, /* pointer to model:MAttributeDef:modelize_property#MPropDef#has_supercall= */
 (nitmethod_t)VIRTUAL_abstract_compiler__MPropDef__c_name_cache, /* pointer to model:MAttributeDef:abstract_compiler#MPropDef#c_name_cache */
 (nitmethod_t)VIRTUAL_abstract_compiler__MPropDef__c_name_cache_61d, /* pointer to model:MAttributeDef:abstract_compiler#MPropDef#c_name_cache= */
 (nitmethod_t)VIRTUAL_abstract_compiler__MPropDef__c_name, /* pointer to model:MAttributeDef:abstract_compiler#MPropDef#c_name */
@@ -4171,44 +6293,11 @@ self = nit_alloc(sizeof(struct instance) + 7*sizeof(nitattribute_t));
 self->type = type;
 self->class = &class_model__MAttributeDef;
 var = 0;
-self->attrs[COLOR_typing__MPropDef___64dhas_supercall].s = var; /* @has_supercall on <self:MAttributeDef exact> */
+self->attrs[COLOR_modelize_property__MPropDef___64dhas_supercall].s = var; /* @has_supercall on <self:MAttributeDef exact> */
 var1 = NULL;
 self->attrs[COLOR_model__MAttributeDef___64dstatic_mtype].val = var1; /* @static_mtype on <self:MAttributeDef exact> */
 return self;
 }
-/* allocate MAttributeDef */
-void CHECK_NEW_model__MAttributeDef(val* self) {
-val* var /* : Location */;
-val* var1 /* : MClassDef */;
-val* var2 /* : MProperty */;
-val* var3 /* : String */;
-val* var4 /* : nullable String */;
-var = self->attrs[COLOR_model__MPropDef___64dlocation].val; /* @location on <self:MAttributeDef> */
-if (var == NULL) {
-fprintf(stderr, "Runtime error: %s", "Uninitialized attribute @location");
-fprintf(stderr, " (%s:%d)\n", "src/model/model.nit", 1779);
-exit(1);
-}
-var1 = self->attrs[COLOR_model__MPropDef___64dmclassdef].val; /* @mclassdef on <self:MAttributeDef> */
-if (var1 == NULL) {
-fprintf(stderr, "Runtime error: %s", "Uninitialized attribute @mclassdef");
-fprintf(stderr, " (%s:%d)\n", "src/model/model.nit", 1782);
-exit(1);
-}
-var2 = self->attrs[COLOR_model__MPropDef___64dmproperty].val; /* @mproperty on <self:MAttributeDef> */
-if (var2 == NULL) {
-fprintf(stderr, "Runtime error: %s", "Uninitialized attribute @mproperty");
-fprintf(stderr, " (%s:%d)\n", "src/model/model.nit", 1785);
-exit(1);
-}
-var3 = self->attrs[COLOR_model__MPropDef___64dto_s].val; /* @to_s on <self:MAttributeDef> */
-if (var3 == NULL) {
-fprintf(stderr, "Runtime error: %s", "Uninitialized attribute @to_s");
-fprintf(stderr, " (%s:%d)\n", "src/model/model.nit", 1798);
-exit(1);
-}
-var4 = self->attrs[COLOR_abstract_compiler__MPropDef___64dc_name_cache].val; /* @c_name_cache on <self:MAttributeDef> */
-}
 /* runtime class model__MVirtualTypeDef */
 const struct class class_model__MVirtualTypeDef = {
 0, /* box_kind */
@@ -4223,16 +6312,17 @@ const struct class class_model__MVirtualTypeDef = {
 (nitmethod_t)VIRTUAL_kernel__Object__exit, /* pointer to model:MVirtualTypeDef:kernel#Object#exit */
 (nitmethod_t)VIRTUAL_kernel__Object__sys, /* pointer to model:MVirtualTypeDef:kernel#Object#sys */
 (nitmethod_t)VIRTUAL_kernel__Object__hash, /* pointer to model:MVirtualTypeDef:kernel#Object#hash */
+(nitmethod_t)VIRTUAL_math__Object__atan2, /* pointer to model:MVirtualTypeDef:math#Object#atan2 */
+(nitmethod_t)VIRTUAL_math__Object__pi, /* pointer to model:MVirtualTypeDef:math#Object#pi */
+(nitmethod_t)VIRTUAL_math__Object__srand_from, /* pointer to model:MVirtualTypeDef:math#Object#srand_from */
+(nitmethod_t)VIRTUAL_math__Object__srand, /* pointer to model:MVirtualTypeDef:math#Object#srand */
 (nitmethod_t)VIRTUAL_model__MPropDef__to_s, /* pointer to model:MVirtualTypeDef:model#MPropDef#to_s */
 (nitmethod_t)VIRTUAL_string__Object__native_class_name, /* pointer to model:MVirtualTypeDef:string#Object#native_class_name */
 (nitmethod_t)VIRTUAL_string__Object__class_name, /* pointer to model:MVirtualTypeDef:string#Object#class_name */
 (nitmethod_t)VIRTUAL_string__Object__inspect, /* pointer to model:MVirtualTypeDef:string#Object#inspect */
 (nitmethod_t)VIRTUAL_string__Object__inspect_head, /* pointer to model:MVirtualTypeDef:string#Object#inspect_head */
 (nitmethod_t)VIRTUAL_string__Object__args, /* pointer to model:MVirtualTypeDef:string#Object#args */
-(nitmethod_t)VIRTUAL_math__Object__atan2, /* pointer to model:MVirtualTypeDef:math#Object#atan2 */
-(nitmethod_t)VIRTUAL_math__Object__pi, /* pointer to model:MVirtualTypeDef:math#Object#pi */
-(nitmethod_t)VIRTUAL_math__Object__srand_from, /* pointer to model:MVirtualTypeDef:math#Object#srand_from */
-(nitmethod_t)VIRTUAL_math__Object__srand, /* pointer to model:MVirtualTypeDef:math#Object#srand */
+(nitmethod_t)VIRTUAL_string__Object__alpha_comparator, /* pointer to model:MVirtualTypeDef:string#Object#alpha_comparator */
 (nitmethod_t)VIRTUAL_stream__Object__poll, /* pointer to model:MVirtualTypeDef:stream#Object#poll */
 (nitmethod_t)VIRTUAL_stream__Object__intern_poll, /* pointer to model:MVirtualTypeDef:stream#Object#intern_poll */
 (nitmethod_t)VIRTUAL_time__Object__get_time, /* pointer to model:MVirtualTypeDef:time#Object#get_time */
@@ -4255,6 +6345,14 @@ const struct class class_model__MVirtualTypeDef = {
 (nitmethod_t)VIRTUAL_model__Object__interface_kind, /* pointer to model:MVirtualTypeDef:model#Object#interface_kind */
 (nitmethod_t)VIRTUAL_model__Object__enum_kind, /* pointer to model:MVirtualTypeDef:model#Object#enum_kind */
 (nitmethod_t)VIRTUAL_model__Object__extern_kind, /* pointer to model:MVirtualTypeDef:model#Object#extern_kind */
+(nitmethod_t)VIRTUAL_nitni_utilities__Object__internal_call_context, /* pointer to model:MVirtualTypeDef:nitni_utilities#Object#internal_call_context */
+(nitmethod_t)VIRTUAL_nitni_utilities__Object__long_signature, /* pointer to model:MVirtualTypeDef:nitni_utilities#Object#long_signature */
+(nitmethod_t)VIRTUAL_nitni_utilities__Object__short_signature, /* pointer to model:MVirtualTypeDef:nitni_utilities#Object#short_signature */
+(nitmethod_t)VIRTUAL_c__Object__to_c_call_context, /* pointer to model:MVirtualTypeDef:c#Object#to_c_call_context */
+(nitmethod_t)VIRTUAL_c__Object__from_c_call_context, /* pointer to model:MVirtualTypeDef:c#Object#from_c_call_context */
+(nitmethod_t)VIRTUAL_cpp__Object__cpp_call_context, /* pointer to model:MVirtualTypeDef:cpp#Object#cpp_call_context */
+(nitmethod_t)VIRTUAL_cpp__Object__to_cpp_call_context, /* pointer to model:MVirtualTypeDef:cpp#Object#to_cpp_call_context */
+(nitmethod_t)VIRTUAL_cpp__Object__from_cpp_call_context, /* pointer to model:MVirtualTypeDef:cpp#Object#from_cpp_call_context */
 (nitmethod_t)VIRTUAL_model__MPropDef__location, /* pointer to model:MVirtualTypeDef:model#MPropDef#location */
 (nitmethod_t)VIRTUAL_model__MPropDef__location_61d, /* pointer to model:MVirtualTypeDef:model#MPropDef#location= */
 (nitmethod_t)VIRTUAL_model__MPropDef__mclassdef, /* pointer to model:MVirtualTypeDef:model#MPropDef#mclassdef */
@@ -4265,8 +6363,8 @@ const struct class class_model__MVirtualTypeDef = {
 (nitmethod_t)VIRTUAL_model__MPropDef__to_s_61d, /* pointer to model:MVirtualTypeDef:model#MPropDef#to_s= */
 (nitmethod_t)VIRTUAL_model__MPropDef__is_intro, /* pointer to model:MVirtualTypeDef:model#MPropDef#is_intro */
 (nitmethod_t)VIRTUAL_model__MPropDef__lookup_next_definition, /* pointer to model:MVirtualTypeDef:model#MPropDef#lookup_next_definition */
-(nitmethod_t)VIRTUAL_typing__MPropDef__has_supercall, /* pointer to model:MVirtualTypeDef:typing#MPropDef#has_supercall */
-(nitmethod_t)VIRTUAL_typing__MPropDef__has_supercall_61d, /* pointer to model:MVirtualTypeDef:typing#MPropDef#has_supercall= */
+(nitmethod_t)VIRTUAL_modelize_property__MPropDef__has_supercall, /* pointer to model:MVirtualTypeDef:modelize_property#MPropDef#has_supercall */
+(nitmethod_t)VIRTUAL_modelize_property__MPropDef__has_supercall_61d, /* pointer to model:MVirtualTypeDef:modelize_property#MPropDef#has_supercall= */
 (nitmethod_t)VIRTUAL_abstract_compiler__MPropDef__c_name_cache, /* pointer to model:MVirtualTypeDef:abstract_compiler#MPropDef#c_name_cache */
 (nitmethod_t)VIRTUAL_abstract_compiler__MPropDef__c_name_cache_61d, /* pointer to model:MVirtualTypeDef:abstract_compiler#MPropDef#c_name_cache= */
 (nitmethod_t)VIRTUAL_abstract_compiler__MPropDef__c_name, /* pointer to model:MVirtualTypeDef:abstract_compiler#MPropDef#c_name */
@@ -4285,44 +6383,11 @@ self = nit_alloc(sizeof(struct instance) + 7*sizeof(nitattribute_t));
 self->type = type;
 self->class = &class_model__MVirtualTypeDef;
 var = 0;
-self->attrs[COLOR_typing__MPropDef___64dhas_supercall].s = var; /* @has_supercall on <self:MVirtualTypeDef exact> */
+self->attrs[COLOR_modelize_property__MPropDef___64dhas_supercall].s = var; /* @has_supercall on <self:MVirtualTypeDef exact> */
 var1 = NULL;
 self->attrs[COLOR_model__MVirtualTypeDef___64dbound].val = var1; /* @bound on <self:MVirtualTypeDef exact> */
 return self;
 }
-/* allocate MVirtualTypeDef */
-void CHECK_NEW_model__MVirtualTypeDef(val* self) {
-val* var /* : Location */;
-val* var1 /* : MClassDef */;
-val* var2 /* : MProperty */;
-val* var3 /* : String */;
-val* var4 /* : nullable String */;
-var = self->attrs[COLOR_model__MPropDef___64dlocation].val; /* @location on <self:MVirtualTypeDef> */
-if (var == NULL) {
-fprintf(stderr, "Runtime error: %s", "Uninitialized attribute @location");
-fprintf(stderr, " (%s:%d)\n", "src/model/model.nit", 1779);
-exit(1);
-}
-var1 = self->attrs[COLOR_model__MPropDef___64dmclassdef].val; /* @mclassdef on <self:MVirtualTypeDef> */
-if (var1 == NULL) {
-fprintf(stderr, "Runtime error: %s", "Uninitialized attribute @mclassdef");
-fprintf(stderr, " (%s:%d)\n", "src/model/model.nit", 1782);
-exit(1);
-}
-var2 = self->attrs[COLOR_model__MPropDef___64dmproperty].val; /* @mproperty on <self:MVirtualTypeDef> */
-if (var2 == NULL) {
-fprintf(stderr, "Runtime error: %s", "Uninitialized attribute @mproperty");
-fprintf(stderr, " (%s:%d)\n", "src/model/model.nit", 1785);
-exit(1);
-}
-var3 = self->attrs[COLOR_model__MPropDef___64dto_s].val; /* @to_s on <self:MVirtualTypeDef> */
-if (var3 == NULL) {
-fprintf(stderr, "Runtime error: %s", "Uninitialized attribute @to_s");
-fprintf(stderr, " (%s:%d)\n", "src/model/model.nit", 1798);
-exit(1);
-}
-var4 = self->attrs[COLOR_abstract_compiler__MPropDef___64dc_name_cache].val; /* @c_name_cache on <self:MVirtualTypeDef> */
-}
 /* runtime class model__MClassKind */
 const struct class class_model__MClassKind = {
 0, /* box_kind */
@@ -4337,16 +6402,17 @@ const struct class class_model__MClassKind = {
 (nitmethod_t)VIRTUAL_kernel__Object__exit, /* pointer to model:MClassKind:kernel#Object#exit */
 (nitmethod_t)VIRTUAL_kernel__Object__sys, /* pointer to model:MClassKind:kernel#Object#sys */
 (nitmethod_t)VIRTUAL_kernel__Object__hash, /* pointer to model:MClassKind:kernel#Object#hash */
+(nitmethod_t)VIRTUAL_math__Object__atan2, /* pointer to model:MClassKind:math#Object#atan2 */
+(nitmethod_t)VIRTUAL_math__Object__pi, /* pointer to model:MClassKind:math#Object#pi */
+(nitmethod_t)VIRTUAL_math__Object__srand_from, /* pointer to model:MClassKind:math#Object#srand_from */
+(nitmethod_t)VIRTUAL_math__Object__srand, /* pointer to model:MClassKind:math#Object#srand */
 (nitmethod_t)VIRTUAL_model__MClassKind__to_s, /* pointer to model:MClassKind:model#MClassKind#to_s */
 (nitmethod_t)VIRTUAL_string__Object__native_class_name, /* pointer to model:MClassKind:string#Object#native_class_name */
 (nitmethod_t)VIRTUAL_string__Object__class_name, /* pointer to model:MClassKind:string#Object#class_name */
 (nitmethod_t)VIRTUAL_string__Object__inspect, /* pointer to model:MClassKind:string#Object#inspect */
 (nitmethod_t)VIRTUAL_string__Object__inspect_head, /* pointer to model:MClassKind:string#Object#inspect_head */
 (nitmethod_t)VIRTUAL_string__Object__args, /* pointer to model:MClassKind:string#Object#args */
-(nitmethod_t)VIRTUAL_math__Object__atan2, /* pointer to model:MClassKind:math#Object#atan2 */
-(nitmethod_t)VIRTUAL_math__Object__pi, /* pointer to model:MClassKind:math#Object#pi */
-(nitmethod_t)VIRTUAL_math__Object__srand_from, /* pointer to model:MClassKind:math#Object#srand_from */
-(nitmethod_t)VIRTUAL_math__Object__srand, /* pointer to model:MClassKind:math#Object#srand */
+(nitmethod_t)VIRTUAL_string__Object__alpha_comparator, /* pointer to model:MClassKind:string#Object#alpha_comparator */
 (nitmethod_t)VIRTUAL_stream__Object__poll, /* pointer to model:MClassKind:stream#Object#poll */
 (nitmethod_t)VIRTUAL_stream__Object__intern_poll, /* pointer to model:MClassKind:stream#Object#intern_poll */
 (nitmethod_t)VIRTUAL_time__Object__get_time, /* pointer to model:MClassKind:time#Object#get_time */
@@ -4369,6 +6435,14 @@ const struct class class_model__MClassKind = {
 (nitmethod_t)VIRTUAL_model__Object__interface_kind, /* pointer to model:MClassKind:model#Object#interface_kind */
 (nitmethod_t)VIRTUAL_model__Object__enum_kind, /* pointer to model:MClassKind:model#Object#enum_kind */
 (nitmethod_t)VIRTUAL_model__Object__extern_kind, /* pointer to model:MClassKind:model#Object#extern_kind */
+(nitmethod_t)VIRTUAL_nitni_utilities__Object__internal_call_context, /* pointer to model:MClassKind:nitni_utilities#Object#internal_call_context */
+(nitmethod_t)VIRTUAL_nitni_utilities__Object__long_signature, /* pointer to model:MClassKind:nitni_utilities#Object#long_signature */
+(nitmethod_t)VIRTUAL_nitni_utilities__Object__short_signature, /* pointer to model:MClassKind:nitni_utilities#Object#short_signature */
+(nitmethod_t)VIRTUAL_c__Object__to_c_call_context, /* pointer to model:MClassKind:c#Object#to_c_call_context */
+(nitmethod_t)VIRTUAL_c__Object__from_c_call_context, /* pointer to model:MClassKind:c#Object#from_c_call_context */
+(nitmethod_t)VIRTUAL_cpp__Object__cpp_call_context, /* pointer to model:MClassKind:cpp#Object#cpp_call_context */
+(nitmethod_t)VIRTUAL_cpp__Object__to_cpp_call_context, /* pointer to model:MClassKind:cpp#Object#to_cpp_call_context */
+(nitmethod_t)VIRTUAL_cpp__Object__from_cpp_call_context, /* pointer to model:MClassKind:cpp#Object#from_cpp_call_context */
 (nitmethod_t)VIRTUAL_model__MClassKind__to_s_61d, /* pointer to model:MClassKind:model#MClassKind#to_s= */
 (nitmethod_t)VIRTUAL_model__MClassKind__need_init, /* pointer to model:MClassKind:model#MClassKind#need_init */
 (nitmethod_t)VIRTUAL_model__MClassKind__need_init_61d, /* pointer to model:MClassKind:model#MClassKind#need_init= */
@@ -4383,18 +6457,6 @@ self->type = type;
 self->class = &class_model__MClassKind;
 return self;
 }
-/* allocate MClassKind */
-void CHECK_NEW_model__MClassKind(val* self) {
-val* var /* : String */;
-short int var1 /* : Bool */;
-var = self->attrs[COLOR_model__MClassKind___64dto_s].val; /* @to_s on <self:MClassKind> */
-if (var == NULL) {
-fprintf(stderr, "Runtime error: %s", "Uninitialized attribute @to_s");
-fprintf(stderr, " (%s:%d)\n", "src/model/model.nit", 1886);
-exit(1);
-}
-var1 = self->attrs[COLOR_model__MClassKind___64dneed_init].s; /* @need_init on <self:MClassKind> */
-}
 /* runtime class poset__POSet */
 const struct class class_poset__POSet = {
 0, /* box_kind */
@@ -4409,16 +6471,17 @@ const struct class class_poset__POSet = {
 (nitmethod_t)VIRTUAL_kernel__Object__exit, /* pointer to poset:POSet:kernel#Object#exit */
 (nitmethod_t)VIRTUAL_kernel__Object__sys, /* pointer to poset:POSet:kernel#Object#sys */
 (nitmethod_t)VIRTUAL_kernel__Object__hash, /* pointer to poset:POSet:kernel#Object#hash */
+(nitmethod_t)VIRTUAL_math__Object__atan2, /* pointer to poset:POSet:math#Object#atan2 */
+(nitmethod_t)VIRTUAL_math__Object__pi, /* pointer to poset:POSet:math#Object#pi */
+(nitmethod_t)VIRTUAL_math__Object__srand_from, /* pointer to poset:POSet:math#Object#srand_from */
+(nitmethod_t)VIRTUAL_math__Object__srand, /* pointer to poset:POSet:math#Object#srand */
 (nitmethod_t)VIRTUAL_string__Collection__to_s, /* pointer to poset:POSet:string#Collection#to_s */
 (nitmethod_t)VIRTUAL_string__Object__native_class_name, /* pointer to poset:POSet:string#Object#native_class_name */
 (nitmethod_t)VIRTUAL_string__Object__class_name, /* pointer to poset:POSet:string#Object#class_name */
 (nitmethod_t)VIRTUAL_string__Object__inspect, /* pointer to poset:POSet:string#Object#inspect */
 (nitmethod_t)VIRTUAL_string__Object__inspect_head, /* pointer to poset:POSet:string#Object#inspect_head */
 (nitmethod_t)VIRTUAL_string__Object__args, /* pointer to poset:POSet:string#Object#args */
-(nitmethod_t)VIRTUAL_math__Object__atan2, /* pointer to poset:POSet:math#Object#atan2 */
-(nitmethod_t)VIRTUAL_math__Object__pi, /* pointer to poset:POSet:math#Object#pi */
-(nitmethod_t)VIRTUAL_math__Object__srand_from, /* pointer to poset:POSet:math#Object#srand_from */
-(nitmethod_t)VIRTUAL_math__Object__srand, /* pointer to poset:POSet:math#Object#srand */
+(nitmethod_t)VIRTUAL_string__Object__alpha_comparator, /* pointer to poset:POSet:string#Object#alpha_comparator */
 (nitmethod_t)VIRTUAL_stream__Object__poll, /* pointer to poset:POSet:stream#Object#poll */
 (nitmethod_t)VIRTUAL_stream__Object__intern_poll, /* pointer to poset:POSet:stream#Object#intern_poll */
 (nitmethod_t)VIRTUAL_time__Object__get_time, /* pointer to poset:POSet:time#Object#get_time */
@@ -4441,7 +6504,14 @@ const struct class class_poset__POSet = {
 (nitmethod_t)VIRTUAL_model__Object__interface_kind, /* pointer to poset:POSet:model#Object#interface_kind */
 (nitmethod_t)VIRTUAL_model__Object__enum_kind, /* pointer to poset:POSet:model#Object#enum_kind */
 (nitmethod_t)VIRTUAL_model__Object__extern_kind, /* pointer to poset:POSet:model#Object#extern_kind */
-NULL, /* empty */
+(nitmethod_t)VIRTUAL_nitni_utilities__Object__internal_call_context, /* pointer to poset:POSet:nitni_utilities#Object#internal_call_context */
+(nitmethod_t)VIRTUAL_nitni_utilities__Object__long_signature, /* pointer to poset:POSet:nitni_utilities#Object#long_signature */
+(nitmethod_t)VIRTUAL_nitni_utilities__Object__short_signature, /* pointer to poset:POSet:nitni_utilities#Object#short_signature */
+(nitmethod_t)VIRTUAL_c__Object__to_c_call_context, /* pointer to poset:POSet:c#Object#to_c_call_context */
+(nitmethod_t)VIRTUAL_c__Object__from_c_call_context, /* pointer to poset:POSet:c#Object#from_c_call_context */
+(nitmethod_t)VIRTUAL_cpp__Object__cpp_call_context, /* pointer to poset:POSet:cpp#Object#cpp_call_context */
+(nitmethod_t)VIRTUAL_cpp__Object__to_cpp_call_context, /* pointer to poset:POSet:cpp#Object#to_cpp_call_context */
+(nitmethod_t)VIRTUAL_cpp__Object__from_cpp_call_context, /* pointer to poset:POSet:cpp#Object#from_cpp_call_context */
 NULL, /* empty */
 NULL, /* empty */
 NULL, /* empty */
@@ -4468,8 +6538,8 @@ NULL, /* empty */
 (nitmethod_t)VIRTUAL_abstract_collection__Collection__first, /* pointer to poset:POSet:abstract_collection#Collection#first */
 (nitmethod_t)VIRTUAL_abstract_collection__Collection__has_all, /* pointer to poset:POSet:abstract_collection#Collection#has_all */
 (nitmethod_t)VIRTUAL_array__Collection__to_a, /* pointer to poset:POSet:array#Collection#to_a */
-(nitmethod_t)VIRTUAL_string__Collection__join, /* pointer to poset:POSet:string#Collection#join */
 (nitmethod_t)VIRTUAL_math__Collection__rand, /* pointer to poset:POSet:math#Collection#rand */
+(nitmethod_t)VIRTUAL_string__Collection__join, /* pointer to poset:POSet:string#Collection#join */
 (nitmethod_t)VIRTUAL_poset__POSet__compare, /* pointer to poset:POSet:poset#POSet#compare */
 (nitmethod_t)VIRTUAL_sorter__AbstractSorter__sort, /* pointer to poset:POSet:sorter#AbstractSorter#sort */
 (nitmethod_t)VIRTUAL_sorter__AbstractSorter__sub_sort, /* pointer to poset:POSet:sorter#AbstractSorter#sub_sort */
@@ -4495,13 +6565,9 @@ self->type = type;
 self->class = &class_poset__POSet;
 var = NEW_hash_collection__HashMap(self->type->resolution_table->types[COLOR_hash_collection__HashMapposet__POSet_FT0poset__POSetElementposet__POSet_FT0]);
 ((void (*)(val*))(var->class->vft[COLOR_hash_collection__HashMap__init]))(var) /* init on <var:HashMap[Object, POSetElement[Object]]>*/;
-CHECK_NEW_hash_collection__HashMap(var);
 self->attrs[COLOR_poset__POSet___64delements].val = var; /* @elements on <self:POSet[Object] exact> */
 return self;
 }
-/* allocate POSet[Object] */
-void CHECK_NEW_poset__POSet(val* self) {
-}
 /* runtime class poset__POSetElement */
 const struct class class_poset__POSetElement = {
 0, /* box_kind */
@@ -4516,16 +6582,17 @@ const struct class class_poset__POSetElement = {
 (nitmethod_t)VIRTUAL_kernel__Object__exit, /* pointer to poset:POSetElement:kernel#Object#exit */
 (nitmethod_t)VIRTUAL_kernel__Object__sys, /* pointer to poset:POSetElement:kernel#Object#sys */
 (nitmethod_t)VIRTUAL_kernel__Object__hash, /* pointer to poset:POSetElement:kernel#Object#hash */
+(nitmethod_t)VIRTUAL_math__Object__atan2, /* pointer to poset:POSetElement:math#Object#atan2 */
+(nitmethod_t)VIRTUAL_math__Object__pi, /* pointer to poset:POSetElement:math#Object#pi */
+(nitmethod_t)VIRTUAL_math__Object__srand_from, /* pointer to poset:POSetElement:math#Object#srand_from */
+(nitmethod_t)VIRTUAL_math__Object__srand, /* pointer to poset:POSetElement:math#Object#srand */
 (nitmethod_t)VIRTUAL_string__Object__to_s, /* pointer to poset:POSetElement:string#Object#to_s */
 (nitmethod_t)VIRTUAL_string__Object__native_class_name, /* pointer to poset:POSetElement:string#Object#native_class_name */
 (nitmethod_t)VIRTUAL_string__Object__class_name, /* pointer to poset:POSetElement:string#Object#class_name */
 (nitmethod_t)VIRTUAL_string__Object__inspect, /* pointer to poset:POSetElement:string#Object#inspect */
 (nitmethod_t)VIRTUAL_string__Object__inspect_head, /* pointer to poset:POSetElement:string#Object#inspect_head */
 (nitmethod_t)VIRTUAL_string__Object__args, /* pointer to poset:POSetElement:string#Object#args */
-(nitmethod_t)VIRTUAL_math__Object__atan2, /* pointer to poset:POSetElement:math#Object#atan2 */
-(nitmethod_t)VIRTUAL_math__Object__pi, /* pointer to poset:POSetElement:math#Object#pi */
-(nitmethod_t)VIRTUAL_math__Object__srand_from, /* pointer to poset:POSetElement:math#Object#srand_from */
-(nitmethod_t)VIRTUAL_math__Object__srand, /* pointer to poset:POSetElement:math#Object#srand */
+(nitmethod_t)VIRTUAL_string__Object__alpha_comparator, /* pointer to poset:POSetElement:string#Object#alpha_comparator */
 (nitmethod_t)VIRTUAL_stream__Object__poll, /* pointer to poset:POSetElement:stream#Object#poll */
 (nitmethod_t)VIRTUAL_stream__Object__intern_poll, /* pointer to poset:POSetElement:stream#Object#intern_poll */
 (nitmethod_t)VIRTUAL_time__Object__get_time, /* pointer to poset:POSetElement:time#Object#get_time */
@@ -4548,6 +6615,14 @@ const struct class class_poset__POSetElement = {
 (nitmethod_t)VIRTUAL_model__Object__interface_kind, /* pointer to poset:POSetElement:model#Object#interface_kind */
 (nitmethod_t)VIRTUAL_model__Object__enum_kind, /* pointer to poset:POSetElement:model#Object#enum_kind */
 (nitmethod_t)VIRTUAL_model__Object__extern_kind, /* pointer to poset:POSetElement:model#Object#extern_kind */
+(nitmethod_t)VIRTUAL_nitni_utilities__Object__internal_call_context, /* pointer to poset:POSetElement:nitni_utilities#Object#internal_call_context */
+(nitmethod_t)VIRTUAL_nitni_utilities__Object__long_signature, /* pointer to poset:POSetElement:nitni_utilities#Object#long_signature */
+(nitmethod_t)VIRTUAL_nitni_utilities__Object__short_signature, /* pointer to poset:POSetElement:nitni_utilities#Object#short_signature */
+(nitmethod_t)VIRTUAL_c__Object__to_c_call_context, /* pointer to poset:POSetElement:c#Object#to_c_call_context */
+(nitmethod_t)VIRTUAL_c__Object__from_c_call_context, /* pointer to poset:POSetElement:c#Object#from_c_call_context */
+(nitmethod_t)VIRTUAL_cpp__Object__cpp_call_context, /* pointer to poset:POSetElement:cpp#Object#cpp_call_context */
+(nitmethod_t)VIRTUAL_cpp__Object__to_cpp_call_context, /* pointer to poset:POSetElement:cpp#Object#to_cpp_call_context */
+(nitmethod_t)VIRTUAL_cpp__Object__from_cpp_call_context, /* pointer to poset:POSetElement:cpp#Object#from_cpp_call_context */
 (nitmethod_t)VIRTUAL_poset__POSetElement__poset, /* pointer to poset:POSetElement:poset#POSetElement#poset */
 (nitmethod_t)VIRTUAL_poset__POSetElement__poset_61d, /* pointer to poset:POSetElement:poset#POSetElement#poset= */
 (nitmethod_t)VIRTUAL_poset__POSetElement__element, /* pointer to poset:POSetElement:poset#POSetElement#element */
@@ -4568,6 +6643,7 @@ const struct class class_poset__POSetElement = {
 (nitmethod_t)VIRTUAL_poset__POSetElement__direct_smallers, /* pointer to poset:POSetElement:poset#POSetElement#direct_smallers */
 (nitmethod_t)VIRTUAL_poset__POSetElement___60d_61d, /* pointer to poset:POSetElement:poset#POSetElement#<= */
 (nitmethod_t)VIRTUAL_poset__POSetElement___60d, /* pointer to poset:POSetElement:poset#POSetElement#< */
+(nitmethod_t)VIRTUAL_poset__POSetElement__depth, /* pointer to poset:POSetElement:poset#POSetElement#depth */
 (nitmethod_t)VIRTUAL_poset__POSetElement__init, /* pointer to poset:POSetElement:poset#POSetElement#init */
 }
 };
@@ -4583,40 +6659,342 @@ self->type = type;
 self->class = &class_poset__POSetElement;
 var = NEW_hash_collection__HashSet(self->type->resolution_table->types[COLOR_hash_collection__HashSetposet__POSetElement_FT0]);
 ((void (*)(val*))(var->class->vft[COLOR_hash_collection__HashSet__init]))(var) /* init on <var:HashSet[Object]>*/;
-CHECK_NEW_hash_collection__HashSet(var);
 self->attrs[COLOR_poset__POSetElement___64dtos].val = var; /* @tos on <self:POSetElement[Object] exact> */
 var1 = NEW_hash_collection__HashSet(self->type->resolution_table->types[COLOR_hash_collection__HashSetposet__POSetElement_FT0]);
 ((void (*)(val*))(var1->class->vft[COLOR_hash_collection__HashSet__init]))(var1) /* init on <var1:HashSet[Object]>*/;
-CHECK_NEW_hash_collection__HashSet(var1);
 self->attrs[COLOR_poset__POSetElement___64dfroms].val = var1; /* @froms on <self:POSetElement[Object] exact> */
 var2 = NEW_hash_collection__HashSet(self->type->resolution_table->types[COLOR_hash_collection__HashSetposet__POSetElement_FT0]);
 ((void (*)(val*))(var2->class->vft[COLOR_hash_collection__HashSet__init]))(var2) /* init on <var2:HashSet[Object]>*/;
-CHECK_NEW_hash_collection__HashSet(var2);
 self->attrs[COLOR_poset__POSetElement___64ddtos].val = var2; /* @dtos on <self:POSetElement[Object] exact> */
 var3 = NEW_hash_collection__HashSet(self->type->resolution_table->types[COLOR_hash_collection__HashSetposet__POSetElement_FT0]);
 ((void (*)(val*))(var3->class->vft[COLOR_hash_collection__HashSet__init]))(var3) /* init on <var3:HashSet[Object]>*/;
-CHECK_NEW_hash_collection__HashSet(var3);
 self->attrs[COLOR_poset__POSetElement___64ddfroms].val = var3; /* @dfroms on <self:POSetElement[Object] exact> */
 return self;
 }
-/* allocate POSetElement[Object] */
-void CHECK_NEW_poset__POSetElement(val* self) {
-val* var /* : POSet[Object] */;
-val* var1 /* : Object */;
-long var2 /* : Int */;
-var = self->attrs[COLOR_poset__POSetElement___64dposet].val; /* @poset on <self:POSetElement[Object]> */
-if (var == NULL) {
-fprintf(stderr, "Runtime error: %s", "Uninitialized attribute @poset");
-fprintf(stderr, " (%s:%d)\n", "lib/poset.nit", 181);
-exit(1);
+/* runtime class mmodule__MModule */
+const struct class class_mmodule__MModule = {
+0, /* box_kind */
+{
+(nitmethod_t)VIRTUAL_kernel__Object__object_id, /* pointer to mmodule:MModule:kernel#Object#object_id */
+(nitmethod_t)VIRTUAL_kernel__Object__is_same_type, /* pointer to mmodule:MModule:kernel#Object#is_same_type */
+(nitmethod_t)VIRTUAL_kernel__Object__is_same_instance, /* pointer to mmodule:MModule:kernel#Object#is_same_instance */
+(nitmethod_t)VIRTUAL_kernel__Object___61d_61d, /* pointer to mmodule:MModule:kernel#Object#== */
+(nitmethod_t)VIRTUAL_kernel__Object___33d_61d, /* pointer to mmodule:MModule:kernel#Object#!= */
+(nitmethod_t)VIRTUAL_kernel__Object__output, /* pointer to mmodule:MModule:kernel#Object#output */
+(nitmethod_t)VIRTUAL_kernel__Object__output_class_name, /* pointer to mmodule:MModule:kernel#Object#output_class_name */
+(nitmethod_t)VIRTUAL_kernel__Object__exit, /* pointer to mmodule:MModule:kernel#Object#exit */
+(nitmethod_t)VIRTUAL_kernel__Object__sys, /* pointer to mmodule:MModule:kernel#Object#sys */
+(nitmethod_t)VIRTUAL_kernel__Object__hash, /* pointer to mmodule:MModule:kernel#Object#hash */
+(nitmethod_t)VIRTUAL_math__Object__atan2, /* pointer to mmodule:MModule:math#Object#atan2 */
+(nitmethod_t)VIRTUAL_math__Object__pi, /* pointer to mmodule:MModule:math#Object#pi */
+(nitmethod_t)VIRTUAL_math__Object__srand_from, /* pointer to mmodule:MModule:math#Object#srand_from */
+(nitmethod_t)VIRTUAL_math__Object__srand, /* pointer to mmodule:MModule:math#Object#srand */
+(nitmethod_t)VIRTUAL_mmodule__MModule__to_s, /* pointer to mmodule:MModule:mmodule#MModule#to_s */
+(nitmethod_t)VIRTUAL_string__Object__native_class_name, /* pointer to mmodule:MModule:string#Object#native_class_name */
+(nitmethod_t)VIRTUAL_string__Object__class_name, /* pointer to mmodule:MModule:string#Object#class_name */
+(nitmethod_t)VIRTUAL_string__Object__inspect, /* pointer to mmodule:MModule:string#Object#inspect */
+(nitmethod_t)VIRTUAL_string__Object__inspect_head, /* pointer to mmodule:MModule:string#Object#inspect_head */
+(nitmethod_t)VIRTUAL_string__Object__args, /* pointer to mmodule:MModule:string#Object#args */
+(nitmethod_t)VIRTUAL_string__Object__alpha_comparator, /* pointer to mmodule:MModule:string#Object#alpha_comparator */
+(nitmethod_t)VIRTUAL_stream__Object__poll, /* pointer to mmodule:MModule:stream#Object#poll */
+(nitmethod_t)VIRTUAL_stream__Object__intern_poll, /* pointer to mmodule:MModule:stream#Object#intern_poll */
+(nitmethod_t)VIRTUAL_time__Object__get_time, /* pointer to mmodule:MModule:time#Object#get_time */
+(nitmethod_t)VIRTUAL_file__Object__printn, /* pointer to mmodule:MModule:file#Object#printn */
+(nitmethod_t)VIRTUAL_file__Object__print, /* pointer to mmodule:MModule:file#Object#print */
+(nitmethod_t)VIRTUAL_file__Object__getc, /* pointer to mmodule:MModule:file#Object#getc */
+(nitmethod_t)VIRTUAL_file__Object__gets, /* pointer to mmodule:MModule:file#Object#gets */
+(nitmethod_t)VIRTUAL_file__Object__getcwd, /* pointer to mmodule:MModule:file#Object#getcwd */
+(nitmethod_t)VIRTUAL_file__Object__file_getcwd, /* pointer to mmodule:MModule:file#Object#file_getcwd */
+(nitmethod_t)VIRTUAL_file__Object__stdin, /* pointer to mmodule:MModule:file#Object#stdin */
+(nitmethod_t)VIRTUAL_file__Object__stdout, /* pointer to mmodule:MModule:file#Object#stdout */
+(nitmethod_t)VIRTUAL_file__Object__stderr, /* pointer to mmodule:MModule:file#Object#stderr */
+(nitmethod_t)VIRTUAL_model_base__Object__intrude_visibility, /* pointer to mmodule:MModule:model_base#Object#intrude_visibility */
+(nitmethod_t)VIRTUAL_model_base__Object__public_visibility, /* pointer to mmodule:MModule:model_base#Object#public_visibility */
+(nitmethod_t)VIRTUAL_model_base__Object__protected_visibility, /* pointer to mmodule:MModule:model_base#Object#protected_visibility */
+(nitmethod_t)VIRTUAL_model_base__Object__private_visibility, /* pointer to mmodule:MModule:model_base#Object#private_visibility */
+(nitmethod_t)VIRTUAL_model_base__Object__none_visibility, /* pointer to mmodule:MModule:model_base#Object#none_visibility */
+(nitmethod_t)VIRTUAL_model__Object__abstract_kind, /* pointer to mmodule:MModule:model#Object#abstract_kind */
+(nitmethod_t)VIRTUAL_model__Object__concrete_kind, /* pointer to mmodule:MModule:model#Object#concrete_kind */
+(nitmethod_t)VIRTUAL_model__Object__interface_kind, /* pointer to mmodule:MModule:model#Object#interface_kind */
+(nitmethod_t)VIRTUAL_model__Object__enum_kind, /* pointer to mmodule:MModule:model#Object#enum_kind */
+(nitmethod_t)VIRTUAL_model__Object__extern_kind, /* pointer to mmodule:MModule:model#Object#extern_kind */
+(nitmethod_t)VIRTUAL_nitni_utilities__Object__internal_call_context, /* pointer to mmodule:MModule:nitni_utilities#Object#internal_call_context */
+(nitmethod_t)VIRTUAL_nitni_utilities__Object__long_signature, /* pointer to mmodule:MModule:nitni_utilities#Object#long_signature */
+(nitmethod_t)VIRTUAL_nitni_utilities__Object__short_signature, /* pointer to mmodule:MModule:nitni_utilities#Object#short_signature */
+(nitmethod_t)VIRTUAL_c__Object__to_c_call_context, /* pointer to mmodule:MModule:c#Object#to_c_call_context */
+(nitmethod_t)VIRTUAL_c__Object__from_c_call_context, /* pointer to mmodule:MModule:c#Object#from_c_call_context */
+(nitmethod_t)VIRTUAL_cpp__Object__cpp_call_context, /* pointer to mmodule:MModule:cpp#Object#cpp_call_context */
+(nitmethod_t)VIRTUAL_cpp__Object__to_cpp_call_context, /* pointer to mmodule:MModule:cpp#Object#to_cpp_call_context */
+(nitmethod_t)VIRTUAL_cpp__Object__from_cpp_call_context, /* pointer to mmodule:MModule:cpp#Object#from_cpp_call_context */
+(nitmethod_t)VIRTUAL_mmodule__MModule__model, /* pointer to mmodule:MModule:mmodule#MModule#model */
+(nitmethod_t)VIRTUAL_mmodule__MModule__model_61d, /* pointer to mmodule:MModule:mmodule#MModule#model= */
+(nitmethod_t)VIRTUAL_mmodule__MModule__direct_owner, /* pointer to mmodule:MModule:mmodule#MModule#direct_owner */
+(nitmethod_t)VIRTUAL_mmodule__MModule__direct_owner_61d, /* pointer to mmodule:MModule:mmodule#MModule#direct_owner= */
+(nitmethod_t)VIRTUAL_mmodule__MModule__mgroup, /* pointer to mmodule:MModule:mmodule#MModule#mgroup */
+(nitmethod_t)VIRTUAL_mmodule__MModule__mgroup_61d, /* pointer to mmodule:MModule:mmodule#MModule#mgroup= */
+(nitmethod_t)VIRTUAL_mmodule__MModule__name, /* pointer to mmodule:MModule:mmodule#MModule#name */
+(nitmethod_t)VIRTUAL_mmodule__MModule__name_61d, /* pointer to mmodule:MModule:mmodule#MModule#name= */
+(nitmethod_t)VIRTUAL_mmodule__MModule__location, /* pointer to mmodule:MModule:mmodule#MModule#location */
+(nitmethod_t)VIRTUAL_mmodule__MModule__location_61d, /* pointer to mmodule:MModule:mmodule#MModule#location= */
+(nitmethod_t)VIRTUAL_mmodule__MModule__in_nesting, /* pointer to mmodule:MModule:mmodule#MModule#in_nesting */
+(nitmethod_t)VIRTUAL_mmodule__MModule__in_nesting_61d, /* pointer to mmodule:MModule:mmodule#MModule#in_nesting= */
+(nitmethod_t)VIRTUAL_mmodule__MModule__in_importation, /* pointer to mmodule:MModule:mmodule#MModule#in_importation */
+(nitmethod_t)VIRTUAL_mmodule__MModule__in_importation_61d, /* pointer to mmodule:MModule:mmodule#MModule#in_importation= */
+(nitmethod_t)VIRTUAL_mmodule__MModule__full_name, /* pointer to mmodule:MModule:mmodule#MModule#full_name */
+(nitmethod_t)VIRTUAL_mmodule__MModule__init, /* pointer to mmodule:MModule:mmodule#MModule#init */
+(nitmethod_t)VIRTUAL_mmodule__MModule__set_imported_mmodules, /* pointer to mmodule:MModule:mmodule#MModule#set_imported_mmodules */
+(nitmethod_t)VIRTUAL_mmodule__MModule__intrude_mmodules, /* pointer to mmodule:MModule:mmodule#MModule#intrude_mmodules */
+(nitmethod_t)VIRTUAL_mmodule__MModule__intrude_mmodules_61d, /* pointer to mmodule:MModule:mmodule#MModule#intrude_mmodules= */
+(nitmethod_t)VIRTUAL_mmodule__MModule__public_mmodules, /* pointer to mmodule:MModule:mmodule#MModule#public_mmodules */
+(nitmethod_t)VIRTUAL_mmodule__MModule__public_mmodules_61d, /* pointer to mmodule:MModule:mmodule#MModule#public_mmodules= */
+(nitmethod_t)VIRTUAL_mmodule__MModule__private_mmodules, /* pointer to mmodule:MModule:mmodule#MModule#private_mmodules */
+(nitmethod_t)VIRTUAL_mmodule__MModule__private_mmodules_61d, /* pointer to mmodule:MModule:mmodule#MModule#private_mmodules= */
+(nitmethod_t)VIRTUAL_mmodule__MModule__visibility_for, /* pointer to mmodule:MModule:mmodule#MModule#visibility_for */
+(nitmethod_t)VIRTUAL_mmodule__MModule__set_visibility_for, /* pointer to mmodule:MModule:mmodule#MModule#set_visibility_for */
+(nitmethod_t)VIRTUAL_mmodule__MModule__public_owner, /* pointer to mmodule:MModule:mmodule#MModule#public_owner */
+(nitmethod_t)VIRTUAL_mmodule__MModule__is_visible, /* pointer to mmodule:MModule:mmodule#MModule#is_visible */
+(nitmethod_t)VIRTUAL_model__MModule__intro_mclasses, /* pointer to mmodule:MModule:model#MModule#intro_mclasses */
+(nitmethod_t)VIRTUAL_model__MModule__intro_mclasses_61d, /* pointer to mmodule:MModule:model#MModule#intro_mclasses= */
+(nitmethod_t)VIRTUAL_model__MModule__mclassdefs, /* pointer to mmodule:MModule:model#MModule#mclassdefs */
+(nitmethod_t)VIRTUAL_model__MModule__mclassdefs_61d, /* pointer to mmodule:MModule:model#MModule#mclassdefs= */
+(nitmethod_t)VIRTUAL_model__MModule__has_mclass, /* pointer to mmodule:MModule:model#MModule#has_mclass */
+(nitmethod_t)VIRTUAL_model__MModule__flatten_mclass_hierarchy, /* pointer to mmodule:MModule:model#MModule#flatten_mclass_hierarchy */
+(nitmethod_t)VIRTUAL_model__MModule__linearize_mclasses, /* pointer to mmodule:MModule:model#MModule#linearize_mclasses */
+(nitmethod_t)VIRTUAL_model__MModule__linearize_mclassdefs, /* pointer to mmodule:MModule:model#MModule#linearize_mclassdefs */
+(nitmethod_t)VIRTUAL_model__MModule__linearize_mpropdefs, /* pointer to mmodule:MModule:model#MModule#linearize_mpropdefs */
+(nitmethod_t)VIRTUAL_model__MModule__flatten_mclass_hierarchy_cache, /* pointer to mmodule:MModule:model#MModule#flatten_mclass_hierarchy_cache */
+(nitmethod_t)VIRTUAL_model__MModule__flatten_mclass_hierarchy_cache_61d, /* pointer to mmodule:MModule:model#MModule#flatten_mclass_hierarchy_cache= */
+(nitmethod_t)VIRTUAL_model__MModule__object_type, /* pointer to mmodule:MModule:model#MModule#object_type */
+(nitmethod_t)VIRTUAL_model__MModule__object_type_cache, /* pointer to mmodule:MModule:model#MModule#object_type_cache */
+(nitmethod_t)VIRTUAL_model__MModule__object_type_cache_61d, /* pointer to mmodule:MModule:model#MModule#object_type_cache= */
+(nitmethod_t)VIRTUAL_model__MModule__bool_type, /* pointer to mmodule:MModule:model#MModule#bool_type */
+(nitmethod_t)VIRTUAL_model__MModule__bool_type_cache, /* pointer to mmodule:MModule:model#MModule#bool_type_cache */
+(nitmethod_t)VIRTUAL_model__MModule__bool_type_cache_61d, /* pointer to mmodule:MModule:model#MModule#bool_type_cache= */
+(nitmethod_t)VIRTUAL_model__MModule__sys_type, /* pointer to mmodule:MModule:model#MModule#sys_type */
+(nitmethod_t)VIRTUAL_model__MModule__get_primitive_class, /* pointer to mmodule:MModule:model#MModule#get_primitive_class */
+(nitmethod_t)VIRTUAL_model__MModule__try_get_primitive_method, /* pointer to mmodule:MModule:model#MModule#try_get_primitive_method */
+(nitmethod_t)VIRTUAL_platform__MModule__local_target_platform, /* pointer to mmodule:MModule:platform#MModule#local_target_platform */
+(nitmethod_t)VIRTUAL_platform__MModule__local_target_platform_61d, /* pointer to mmodule:MModule:platform#MModule#local_target_platform= */
+(nitmethod_t)VIRTUAL_platform__MModule__target_platform, /* pointer to mmodule:MModule:platform#MModule#target_platform */
+(nitmethod_t)VIRTUAL_header_dependency__MModule__header_dependencies_cache, /* pointer to mmodule:MModule:header_dependency#MModule#header_dependencies_cache */
+(nitmethod_t)VIRTUAL_header_dependency__MModule__header_dependencies_cache_61d, /* pointer to mmodule:MModule:header_dependency#MModule#header_dependencies_cache= */
+(nitmethod_t)VIRTUAL_header_dependency__MModule__header_dependencies, /* pointer to mmodule:MModule:header_dependency#MModule#header_dependencies */
+(nitmethod_t)VIRTUAL_header_dependency__MModule__compute_header_dependencies, /* pointer to mmodule:MModule:header_dependency#MModule#compute_header_dependencies */
+(nitmethod_t)VIRTUAL_common_ffi__MModule__uses_ffi, /* pointer to mmodule:MModule:common_ffi#MModule#uses_ffi */
+(nitmethod_t)VIRTUAL_common_ffi__MModule__uses_ffi_61d, /* pointer to mmodule:MModule:common_ffi#MModule#uses_ffi= */
+(nitmethod_t)VIRTUAL_abstract_compiler__MModule__properties, /* pointer to mmodule:MModule:abstract_compiler#MModule#properties */
+(nitmethod_t)VIRTUAL_abstract_compiler__MModule__properties_cache, /* pointer to mmodule:MModule:abstract_compiler#MModule#properties_cache */
+(nitmethod_t)VIRTUAL_abstract_compiler__MModule__properties_cache_61d, /* pointer to mmodule:MModule:abstract_compiler#MModule#properties_cache= */
+}
+};
+/* allocate MModule */
+val* NEW_mmodule__MModule(const struct type* type) {
+val* self /* : MModule */;
+val* var /* : HashSet[MModule] */;
+val* var1 /* : HashSet[MModule] */;
+val* var2 /* : HashSet[MModule] */;
+val* var3 /* : Array[MClass] */;
+val* var4 /* : Array[MClassDef] */;
+val* var5 /* : null */;
+val* var6 /* : null */;
+val* var7 /* : null */;
+short int var8 /* : Bool */;
+val* var9 /* : HashMap[MClass, Set[MProperty]] */;
+self = nit_alloc(sizeof(struct instance) + 19*sizeof(nitattribute_t));
+self->type = type;
+self->class = &class_mmodule__MModule;
+var = NEW_hash_collection__HashSet(&type_hash_collection__HashSetmmodule__MModule);
+((void (*)(val*))(var->class->vft[COLOR_hash_collection__HashSet__init]))(var) /* init on <var:HashSet[MModule]>*/;
+self->attrs[COLOR_mmodule__MModule___64dintrude_mmodules].val = var; /* @intrude_mmodules on <self:MModule exact> */
+var1 = NEW_hash_collection__HashSet(&type_hash_collection__HashSetmmodule__MModule);
+((void (*)(val*))(var1->class->vft[COLOR_hash_collection__HashSet__init]))(var1) /* init on <var1:HashSet[MModule]>*/;
+self->attrs[COLOR_mmodule__MModule___64dpublic_mmodules].val = var1; /* @public_mmodules on <self:MModule exact> */
+var2 = NEW_hash_collection__HashSet(&type_hash_collection__HashSetmmodule__MModule);
+((void (*)(val*))(var2->class->vft[COLOR_hash_collection__HashSet__init]))(var2) /* init on <var2:HashSet[MModule]>*/;
+self->attrs[COLOR_mmodule__MModule___64dprivate_mmodules].val = var2; /* @private_mmodules on <self:MModule exact> */
+var3 = NEW_array__Array(&type_array__Arraymodel__MClass);
+((void (*)(val*))(var3->class->vft[COLOR_array__Array__init]))(var3) /* init on <var3:Array[MClass]>*/;
+self->attrs[COLOR_model__MModule___64dintro_mclasses].val = var3; /* @intro_mclasses on <self:MModule exact> */
+var4 = NEW_array__Array(&type_array__Arraymodel__MClassDef);
+((void (*)(val*))(var4->class->vft[COLOR_array__Array__init]))(var4) /* init on <var4:Array[MClassDef]>*/;
+self->attrs[COLOR_model__MModule___64dmclassdefs].val = var4; /* @mclassdefs on <self:MModule exact> */
+var5 = NULL;
+self->attrs[COLOR_model__MModule___64dflatten_mclass_hierarchy_cache].val = var5; /* @flatten_mclass_hierarchy_cache on <self:MModule exact> */
+var6 = NULL;
+self->attrs[COLOR_platform__MModule___64dlocal_target_platform].val = var6; /* @local_target_platform on <self:MModule exact> */
+var7 = NULL;
+self->attrs[COLOR_header_dependency__MModule___64dheader_dependencies_cache].val = var7; /* @header_dependencies_cache on <self:MModule exact> */
+var8 = 0;
+self->attrs[COLOR_common_ffi__MModule___64duses_ffi].s = var8; /* @uses_ffi on <self:MModule exact> */
+var9 = NEW_hash_collection__HashMap(&type_hash_collection__HashMapmodel__MClassabstract_collection__Setmodel__MProperty);
+((void (*)(val*))(var9->class->vft[COLOR_hash_collection__HashMap__init]))(var9) /* init on <var9:HashMap[MClass, Set[MProperty]]>*/;
+self->attrs[COLOR_abstract_compiler__MModule___64dproperties_cache].val = var9; /* @properties_cache on <self:MModule exact> */
+return self;
+}
+/* runtime class mproject__MProject */
+const struct class class_mproject__MProject = {
+0, /* box_kind */
+{
+(nitmethod_t)VIRTUAL_kernel__Object__object_id, /* pointer to mproject:MProject:kernel#Object#object_id */
+(nitmethod_t)VIRTUAL_kernel__Object__is_same_type, /* pointer to mproject:MProject:kernel#Object#is_same_type */
+(nitmethod_t)VIRTUAL_kernel__Object__is_same_instance, /* pointer to mproject:MProject:kernel#Object#is_same_instance */
+(nitmethod_t)VIRTUAL_kernel__Object___61d_61d, /* pointer to mproject:MProject:kernel#Object#== */
+(nitmethod_t)VIRTUAL_kernel__Object___33d_61d, /* pointer to mproject:MProject:kernel#Object#!= */
+(nitmethod_t)VIRTUAL_kernel__Object__output, /* pointer to mproject:MProject:kernel#Object#output */
+(nitmethod_t)VIRTUAL_kernel__Object__output_class_name, /* pointer to mproject:MProject:kernel#Object#output_class_name */
+(nitmethod_t)VIRTUAL_kernel__Object__exit, /* pointer to mproject:MProject:kernel#Object#exit */
+(nitmethod_t)VIRTUAL_kernel__Object__sys, /* pointer to mproject:MProject:kernel#Object#sys */
+(nitmethod_t)VIRTUAL_kernel__Object__hash, /* pointer to mproject:MProject:kernel#Object#hash */
+(nitmethod_t)VIRTUAL_math__Object__atan2, /* pointer to mproject:MProject:math#Object#atan2 */
+(nitmethod_t)VIRTUAL_math__Object__pi, /* pointer to mproject:MProject:math#Object#pi */
+(nitmethod_t)VIRTUAL_math__Object__srand_from, /* pointer to mproject:MProject:math#Object#srand_from */
+(nitmethod_t)VIRTUAL_math__Object__srand, /* pointer to mproject:MProject:math#Object#srand */
+(nitmethod_t)VIRTUAL_mproject__MProject__to_s, /* pointer to mproject:MProject:mproject#MProject#to_s */
+(nitmethod_t)VIRTUAL_string__Object__native_class_name, /* pointer to mproject:MProject:string#Object#native_class_name */
+(nitmethod_t)VIRTUAL_string__Object__class_name, /* pointer to mproject:MProject:string#Object#class_name */
+(nitmethod_t)VIRTUAL_string__Object__inspect, /* pointer to mproject:MProject:string#Object#inspect */
+(nitmethod_t)VIRTUAL_string__Object__inspect_head, /* pointer to mproject:MProject:string#Object#inspect_head */
+(nitmethod_t)VIRTUAL_string__Object__args, /* pointer to mproject:MProject:string#Object#args */
+(nitmethod_t)VIRTUAL_string__Object__alpha_comparator, /* pointer to mproject:MProject:string#Object#alpha_comparator */
+(nitmethod_t)VIRTUAL_stream__Object__poll, /* pointer to mproject:MProject:stream#Object#poll */
+(nitmethod_t)VIRTUAL_stream__Object__intern_poll, /* pointer to mproject:MProject:stream#Object#intern_poll */
+(nitmethod_t)VIRTUAL_time__Object__get_time, /* pointer to mproject:MProject:time#Object#get_time */
+(nitmethod_t)VIRTUAL_file__Object__printn, /* pointer to mproject:MProject:file#Object#printn */
+(nitmethod_t)VIRTUAL_file__Object__print, /* pointer to mproject:MProject:file#Object#print */
+(nitmethod_t)VIRTUAL_file__Object__getc, /* pointer to mproject:MProject:file#Object#getc */
+(nitmethod_t)VIRTUAL_file__Object__gets, /* pointer to mproject:MProject:file#Object#gets */
+(nitmethod_t)VIRTUAL_file__Object__getcwd, /* pointer to mproject:MProject:file#Object#getcwd */
+(nitmethod_t)VIRTUAL_file__Object__file_getcwd, /* pointer to mproject:MProject:file#Object#file_getcwd */
+(nitmethod_t)VIRTUAL_file__Object__stdin, /* pointer to mproject:MProject:file#Object#stdin */
+(nitmethod_t)VIRTUAL_file__Object__stdout, /* pointer to mproject:MProject:file#Object#stdout */
+(nitmethod_t)VIRTUAL_file__Object__stderr, /* pointer to mproject:MProject:file#Object#stderr */
+(nitmethod_t)VIRTUAL_model_base__Object__intrude_visibility, /* pointer to mproject:MProject:model_base#Object#intrude_visibility */
+(nitmethod_t)VIRTUAL_model_base__Object__public_visibility, /* pointer to mproject:MProject:model_base#Object#public_visibility */
+(nitmethod_t)VIRTUAL_model_base__Object__protected_visibility, /* pointer to mproject:MProject:model_base#Object#protected_visibility */
+(nitmethod_t)VIRTUAL_model_base__Object__private_visibility, /* pointer to mproject:MProject:model_base#Object#private_visibility */
+(nitmethod_t)VIRTUAL_model_base__Object__none_visibility, /* pointer to mproject:MProject:model_base#Object#none_visibility */
+(nitmethod_t)VIRTUAL_model__Object__abstract_kind, /* pointer to mproject:MProject:model#Object#abstract_kind */
+(nitmethod_t)VIRTUAL_model__Object__concrete_kind, /* pointer to mproject:MProject:model#Object#concrete_kind */
+(nitmethod_t)VIRTUAL_model__Object__interface_kind, /* pointer to mproject:MProject:model#Object#interface_kind */
+(nitmethod_t)VIRTUAL_model__Object__enum_kind, /* pointer to mproject:MProject:model#Object#enum_kind */
+(nitmethod_t)VIRTUAL_model__Object__extern_kind, /* pointer to mproject:MProject:model#Object#extern_kind */
+(nitmethod_t)VIRTUAL_nitni_utilities__Object__internal_call_context, /* pointer to mproject:MProject:nitni_utilities#Object#internal_call_context */
+(nitmethod_t)VIRTUAL_nitni_utilities__Object__long_signature, /* pointer to mproject:MProject:nitni_utilities#Object#long_signature */
+(nitmethod_t)VIRTUAL_nitni_utilities__Object__short_signature, /* pointer to mproject:MProject:nitni_utilities#Object#short_signature */
+(nitmethod_t)VIRTUAL_c__Object__to_c_call_context, /* pointer to mproject:MProject:c#Object#to_c_call_context */
+(nitmethod_t)VIRTUAL_c__Object__from_c_call_context, /* pointer to mproject:MProject:c#Object#from_c_call_context */
+(nitmethod_t)VIRTUAL_cpp__Object__cpp_call_context, /* pointer to mproject:MProject:cpp#Object#cpp_call_context */
+(nitmethod_t)VIRTUAL_cpp__Object__to_cpp_call_context, /* pointer to mproject:MProject:cpp#Object#to_cpp_call_context */
+(nitmethod_t)VIRTUAL_cpp__Object__from_cpp_call_context, /* pointer to mproject:MProject:cpp#Object#from_cpp_call_context */
+(nitmethod_t)VIRTUAL_mproject__MProject__name, /* pointer to mproject:MProject:mproject#MProject#name */
+(nitmethod_t)VIRTUAL_mproject__MProject__name_61d, /* pointer to mproject:MProject:mproject#MProject#name= */
+(nitmethod_t)VIRTUAL_mproject__MProject__model, /* pointer to mproject:MProject:mproject#MProject#model */
+(nitmethod_t)VIRTUAL_mproject__MProject__model_61d, /* pointer to mproject:MProject:mproject#MProject#model= */
+(nitmethod_t)VIRTUAL_mproject__MProject__root, /* pointer to mproject:MProject:mproject#MProject#root */
+(nitmethod_t)VIRTUAL_mproject__MProject__root_61d, /* pointer to mproject:MProject:mproject#MProject#root= */
+(nitmethod_t)VIRTUAL_mproject__MProject__mgroups, /* pointer to mproject:MProject:mproject#MProject#mgroups */
+(nitmethod_t)VIRTUAL_mproject__MProject__mgroups_61d, /* pointer to mproject:MProject:mproject#MProject#mgroups= */
+(nitmethod_t)VIRTUAL_mproject__MProject__init, /* pointer to mproject:MProject:mproject#MProject#init */
+}
+};
+/* allocate MProject */
+val* NEW_mproject__MProject(const struct type* type) {
+val* self /* : MProject */;
+val* var /* : null */;
+val* var1 /* : POSet[MGroup] */;
+self = nit_alloc(sizeof(struct instance) + 4*sizeof(nitattribute_t));
+self->type = type;
+self->class = &class_mproject__MProject;
+var = NULL;
+self->attrs[COLOR_mproject__MProject___64droot].val = var; /* @root on <self:MProject exact> */
+var1 = NEW_poset__POSet(&type_poset__POSetmproject__MGroup);
+((void (*)(val*))(var1->class->vft[COLOR_poset__POSet__init]))(var1) /* init on <var1:POSet[MGroup]>*/;
+self->attrs[COLOR_mproject__MProject___64dmgroups].val = var1; /* @mgroups on <self:MProject exact> */
+return self;
 }
-var1 = self->attrs[COLOR_poset__POSetElement___64delement].val; /* @element on <self:POSetElement[Object]> */
-if (var1 == NULL) {
-fprintf(stderr, "Runtime error: %s", "Uninitialized attribute @element");
-fprintf(stderr, " (%s:%d)\n", "lib/poset.nit", 184);
-exit(1);
+/* runtime class mproject__MGroup */
+const struct class class_mproject__MGroup = {
+0, /* box_kind */
+{
+(nitmethod_t)VIRTUAL_kernel__Object__object_id, /* pointer to mproject:MGroup:kernel#Object#object_id */
+(nitmethod_t)VIRTUAL_kernel__Object__is_same_type, /* pointer to mproject:MGroup:kernel#Object#is_same_type */
+(nitmethod_t)VIRTUAL_kernel__Object__is_same_instance, /* pointer to mproject:MGroup:kernel#Object#is_same_instance */
+(nitmethod_t)VIRTUAL_kernel__Object___61d_61d, /* pointer to mproject:MGroup:kernel#Object#== */
+(nitmethod_t)VIRTUAL_kernel__Object___33d_61d, /* pointer to mproject:MGroup:kernel#Object#!= */
+(nitmethod_t)VIRTUAL_kernel__Object__output, /* pointer to mproject:MGroup:kernel#Object#output */
+(nitmethod_t)VIRTUAL_kernel__Object__output_class_name, /* pointer to mproject:MGroup:kernel#Object#output_class_name */
+(nitmethod_t)VIRTUAL_kernel__Object__exit, /* pointer to mproject:MGroup:kernel#Object#exit */
+(nitmethod_t)VIRTUAL_kernel__Object__sys, /* pointer to mproject:MGroup:kernel#Object#sys */
+(nitmethod_t)VIRTUAL_kernel__Object__hash, /* pointer to mproject:MGroup:kernel#Object#hash */
+(nitmethod_t)VIRTUAL_math__Object__atan2, /* pointer to mproject:MGroup:math#Object#atan2 */
+(nitmethod_t)VIRTUAL_math__Object__pi, /* pointer to mproject:MGroup:math#Object#pi */
+(nitmethod_t)VIRTUAL_math__Object__srand_from, /* pointer to mproject:MGroup:math#Object#srand_from */
+(nitmethod_t)VIRTUAL_math__Object__srand, /* pointer to mproject:MGroup:math#Object#srand */
+(nitmethod_t)VIRTUAL_mproject__MGroup__to_s, /* pointer to mproject:MGroup:mproject#MGroup#to_s */
+(nitmethod_t)VIRTUAL_string__Object__native_class_name, /* pointer to mproject:MGroup:string#Object#native_class_name */
+(nitmethod_t)VIRTUAL_string__Object__class_name, /* pointer to mproject:MGroup:string#Object#class_name */
+(nitmethod_t)VIRTUAL_string__Object__inspect, /* pointer to mproject:MGroup:string#Object#inspect */
+(nitmethod_t)VIRTUAL_string__Object__inspect_head, /* pointer to mproject:MGroup:string#Object#inspect_head */
+(nitmethod_t)VIRTUAL_string__Object__args, /* pointer to mproject:MGroup:string#Object#args */
+(nitmethod_t)VIRTUAL_string__Object__alpha_comparator, /* pointer to mproject:MGroup:string#Object#alpha_comparator */
+(nitmethod_t)VIRTUAL_stream__Object__poll, /* pointer to mproject:MGroup:stream#Object#poll */
+(nitmethod_t)VIRTUAL_stream__Object__intern_poll, /* pointer to mproject:MGroup:stream#Object#intern_poll */
+(nitmethod_t)VIRTUAL_time__Object__get_time, /* pointer to mproject:MGroup:time#Object#get_time */
+(nitmethod_t)VIRTUAL_file__Object__printn, /* pointer to mproject:MGroup:file#Object#printn */
+(nitmethod_t)VIRTUAL_file__Object__print, /* pointer to mproject:MGroup:file#Object#print */
+(nitmethod_t)VIRTUAL_file__Object__getc, /* pointer to mproject:MGroup:file#Object#getc */
+(nitmethod_t)VIRTUAL_file__Object__gets, /* pointer to mproject:MGroup:file#Object#gets */
+(nitmethod_t)VIRTUAL_file__Object__getcwd, /* pointer to mproject:MGroup:file#Object#getcwd */
+(nitmethod_t)VIRTUAL_file__Object__file_getcwd, /* pointer to mproject:MGroup:file#Object#file_getcwd */
+(nitmethod_t)VIRTUAL_file__Object__stdin, /* pointer to mproject:MGroup:file#Object#stdin */
+(nitmethod_t)VIRTUAL_file__Object__stdout, /* pointer to mproject:MGroup:file#Object#stdout */
+(nitmethod_t)VIRTUAL_file__Object__stderr, /* pointer to mproject:MGroup:file#Object#stderr */
+(nitmethod_t)VIRTUAL_model_base__Object__intrude_visibility, /* pointer to mproject:MGroup:model_base#Object#intrude_visibility */
+(nitmethod_t)VIRTUAL_model_base__Object__public_visibility, /* pointer to mproject:MGroup:model_base#Object#public_visibility */
+(nitmethod_t)VIRTUAL_model_base__Object__protected_visibility, /* pointer to mproject:MGroup:model_base#Object#protected_visibility */
+(nitmethod_t)VIRTUAL_model_base__Object__private_visibility, /* pointer to mproject:MGroup:model_base#Object#private_visibility */
+(nitmethod_t)VIRTUAL_model_base__Object__none_visibility, /* pointer to mproject:MGroup:model_base#Object#none_visibility */
+(nitmethod_t)VIRTUAL_model__Object__abstract_kind, /* pointer to mproject:MGroup:model#Object#abstract_kind */
+(nitmethod_t)VIRTUAL_model__Object__concrete_kind, /* pointer to mproject:MGroup:model#Object#concrete_kind */
+(nitmethod_t)VIRTUAL_model__Object__interface_kind, /* pointer to mproject:MGroup:model#Object#interface_kind */
+(nitmethod_t)VIRTUAL_model__Object__enum_kind, /* pointer to mproject:MGroup:model#Object#enum_kind */
+(nitmethod_t)VIRTUAL_model__Object__extern_kind, /* pointer to mproject:MGroup:model#Object#extern_kind */
+(nitmethod_t)VIRTUAL_nitni_utilities__Object__internal_call_context, /* pointer to mproject:MGroup:nitni_utilities#Object#internal_call_context */
+(nitmethod_t)VIRTUAL_nitni_utilities__Object__long_signature, /* pointer to mproject:MGroup:nitni_utilities#Object#long_signature */
+(nitmethod_t)VIRTUAL_nitni_utilities__Object__short_signature, /* pointer to mproject:MGroup:nitni_utilities#Object#short_signature */
+(nitmethod_t)VIRTUAL_c__Object__to_c_call_context, /* pointer to mproject:MGroup:c#Object#to_c_call_context */
+(nitmethod_t)VIRTUAL_c__Object__from_c_call_context, /* pointer to mproject:MGroup:c#Object#from_c_call_context */
+(nitmethod_t)VIRTUAL_cpp__Object__cpp_call_context, /* pointer to mproject:MGroup:cpp#Object#cpp_call_context */
+(nitmethod_t)VIRTUAL_cpp__Object__to_cpp_call_context, /* pointer to mproject:MGroup:cpp#Object#to_cpp_call_context */
+(nitmethod_t)VIRTUAL_cpp__Object__from_cpp_call_context, /* pointer to mproject:MGroup:cpp#Object#from_cpp_call_context */
+(nitmethod_t)VIRTUAL_mproject__MGroup__name, /* pointer to mproject:MGroup:mproject#MGroup#name */
+(nitmethod_t)VIRTUAL_mproject__MGroup__name_61d, /* pointer to mproject:MGroup:mproject#MGroup#name= */
+(nitmethod_t)VIRTUAL_mproject__MGroup__mproject, /* pointer to mproject:MGroup:mproject#MGroup#mproject */
+(nitmethod_t)VIRTUAL_mproject__MGroup__mproject_61d, /* pointer to mproject:MGroup:mproject#MGroup#mproject= */
+(nitmethod_t)VIRTUAL_mproject__MGroup__parent, /* pointer to mproject:MGroup:mproject#MGroup#parent */
+(nitmethod_t)VIRTUAL_mproject__MGroup__parent_61d, /* pointer to mproject:MGroup:mproject#MGroup#parent= */
+(nitmethod_t)VIRTUAL_mproject__MGroup__full_name, /* pointer to mproject:MGroup:mproject#MGroup#full_name */
+(nitmethod_t)VIRTUAL_mproject__MGroup__in_nesting, /* pointer to mproject:MGroup:mproject#MGroup#in_nesting */
+(nitmethod_t)VIRTUAL_mproject__MGroup__in_nesting_61d, /* pointer to mproject:MGroup:mproject#MGroup#in_nesting= */
+(nitmethod_t)VIRTUAL_mproject__MGroup__filepath, /* pointer to mproject:MGroup:mproject#MGroup#filepath */
+(nitmethod_t)VIRTUAL_mproject__MGroup__filepath_61d, /* pointer to mproject:MGroup:mproject#MGroup#filepath= */
+(nitmethod_t)VIRTUAL_mproject__MGroup__init, /* pointer to mproject:MGroup:mproject#MGroup#init */
+(nitmethod_t)VIRTUAL_mmodule__MGroup__mmodules, /* pointer to mproject:MGroup:mmodule#MGroup#mmodules */
+(nitmethod_t)VIRTUAL_mmodule__MGroup__mmodules_61d, /* pointer to mproject:MGroup:mmodule#MGroup#mmodules= */
+(nitmethod_t)VIRTUAL_mmodule__MGroup__fuzzy_owner, /* pointer to mproject:MGroup:mmodule#MGroup#fuzzy_owner */
 }
-var2 = self->attrs[COLOR_poset__POSetElement___64dcount].l; /* @count on <self:POSetElement[Object]> */
+};
+/* allocate MGroup */
+val* NEW_mproject__MGroup(const struct type* type) {
+val* self /* : MGroup */;
+val* var /* : Array[MModule] */;
+self = nit_alloc(sizeof(struct instance) + 6*sizeof(nitattribute_t));
+self->type = type;
+self->class = &class_mproject__MGroup;
+var = NEW_array__Array(&type_array__Arraymmodule__MModule);
+((void (*)(val*))(var->class->vft[COLOR_array__Array__init]))(var) /* init on <var:Array[MModule]>*/;
+self->attrs[COLOR_mmodule__MGroup___64dmmodules].val = var; /* @mmodules on <self:MGroup exact> */
+return self;
 }
 /* runtime class model_base__Model */
 const struct class class_model_base__Model = {
@@ -4632,16 +7010,17 @@ const struct class class_model_base__Model = {
 (nitmethod_t)VIRTUAL_kernel__Object__exit, /* pointer to model_base:Model:kernel#Object#exit */
 (nitmethod_t)VIRTUAL_kernel__Object__sys, /* pointer to model_base:Model:kernel#Object#sys */
 (nitmethod_t)VIRTUAL_kernel__Object__hash, /* pointer to model_base:Model:kernel#Object#hash */
+(nitmethod_t)VIRTUAL_math__Object__atan2, /* pointer to model_base:Model:math#Object#atan2 */
+(nitmethod_t)VIRTUAL_math__Object__pi, /* pointer to model_base:Model:math#Object#pi */
+(nitmethod_t)VIRTUAL_math__Object__srand_from, /* pointer to model_base:Model:math#Object#srand_from */
+(nitmethod_t)VIRTUAL_math__Object__srand, /* pointer to model_base:Model:math#Object#srand */
 (nitmethod_t)VIRTUAL_string__Object__to_s, /* pointer to model_base:Model:string#Object#to_s */
 (nitmethod_t)VIRTUAL_string__Object__native_class_name, /* pointer to model_base:Model:string#Object#native_class_name */
 (nitmethod_t)VIRTUAL_string__Object__class_name, /* pointer to model_base:Model:string#Object#class_name */
 (nitmethod_t)VIRTUAL_string__Object__inspect, /* pointer to model_base:Model:string#Object#inspect */
 (nitmethod_t)VIRTUAL_string__Object__inspect_head, /* pointer to model_base:Model:string#Object#inspect_head */
 (nitmethod_t)VIRTUAL_string__Object__args, /* pointer to model_base:Model:string#Object#args */
-(nitmethod_t)VIRTUAL_math__Object__atan2, /* pointer to model_base:Model:math#Object#atan2 */
-(nitmethod_t)VIRTUAL_math__Object__pi, /* pointer to model_base:Model:math#Object#pi */
-(nitmethod_t)VIRTUAL_math__Object__srand_from, /* pointer to model_base:Model:math#Object#srand_from */
-(nitmethod_t)VIRTUAL_math__Object__srand, /* pointer to model_base:Model:math#Object#srand */
+(nitmethod_t)VIRTUAL_string__Object__alpha_comparator, /* pointer to model_base:Model:string#Object#alpha_comparator */
 (nitmethod_t)VIRTUAL_stream__Object__poll, /* pointer to model_base:Model:stream#Object#poll */
 (nitmethod_t)VIRTUAL_stream__Object__intern_poll, /* pointer to model_base:Model:stream#Object#intern_poll */
 (nitmethod_t)VIRTUAL_time__Object__get_time, /* pointer to model_base:Model:time#Object#get_time */
@@ -4664,16 +7043,29 @@ const struct class class_model_base__Model = {
 (nitmethod_t)VIRTUAL_model__Object__interface_kind, /* pointer to model_base:Model:model#Object#interface_kind */
 (nitmethod_t)VIRTUAL_model__Object__enum_kind, /* pointer to model_base:Model:model#Object#enum_kind */
 (nitmethod_t)VIRTUAL_model__Object__extern_kind, /* pointer to model_base:Model:model#Object#extern_kind */
-(nitmethod_t)VIRTUAL_model_base__Model__mmodules, /* pointer to model_base:Model:model_base#Model#mmodules */
-(nitmethod_t)VIRTUAL_model_base__Model__mmodules_61d, /* pointer to model_base:Model:model_base#Model#mmodules= */
-(nitmethod_t)VIRTUAL_model_base__Model__mmodule_nesting_hierarchy, /* pointer to model_base:Model:model_base#Model#mmodule_nesting_hierarchy */
-(nitmethod_t)VIRTUAL_model_base__Model__mmodule_nesting_hierarchy_61d, /* pointer to model_base:Model:model_base#Model#mmodule_nesting_hierarchy= */
-(nitmethod_t)VIRTUAL_model_base__Model__mmodule_importation_hierarchy, /* pointer to model_base:Model:model_base#Model#mmodule_importation_hierarchy */
-(nitmethod_t)VIRTUAL_model_base__Model__mmodule_importation_hierarchy_61d, /* pointer to model_base:Model:model_base#Model#mmodule_importation_hierarchy= */
-(nitmethod_t)VIRTUAL_model_base__Model__mmodules_by_name, /* pointer to model_base:Model:model_base#Model#mmodules_by_name */
-(nitmethod_t)VIRTUAL_model_base__Model__mmodules_by_name_61d, /* pointer to model_base:Model:model_base#Model#mmodules_by_name= */
-(nitmethod_t)VIRTUAL_model_base__Model__get_mmodules_by_name, /* pointer to model_base:Model:model_base#Model#get_mmodules_by_name */
+(nitmethod_t)VIRTUAL_nitni_utilities__Object__internal_call_context, /* pointer to model_base:Model:nitni_utilities#Object#internal_call_context */
+(nitmethod_t)VIRTUAL_nitni_utilities__Object__long_signature, /* pointer to model_base:Model:nitni_utilities#Object#long_signature */
+(nitmethod_t)VIRTUAL_nitni_utilities__Object__short_signature, /* pointer to model_base:Model:nitni_utilities#Object#short_signature */
+(nitmethod_t)VIRTUAL_c__Object__to_c_call_context, /* pointer to model_base:Model:c#Object#to_c_call_context */
+(nitmethod_t)VIRTUAL_c__Object__from_c_call_context, /* pointer to model_base:Model:c#Object#from_c_call_context */
+(nitmethod_t)VIRTUAL_cpp__Object__cpp_call_context, /* pointer to model_base:Model:cpp#Object#cpp_call_context */
+(nitmethod_t)VIRTUAL_cpp__Object__to_cpp_call_context, /* pointer to model_base:Model:cpp#Object#to_cpp_call_context */
+(nitmethod_t)VIRTUAL_cpp__Object__from_cpp_call_context, /* pointer to model_base:Model:cpp#Object#from_cpp_call_context */
 (nitmethod_t)VIRTUAL_model_base__Model__init, /* pointer to model_base:Model:model_base#Model#init */
+(nitmethod_t)VIRTUAL_mproject__Model__mprojects, /* pointer to model_base:Model:mproject#Model#mprojects */
+(nitmethod_t)VIRTUAL_mproject__Model__mprojects_61d, /* pointer to model_base:Model:mproject#Model#mprojects= */
+(nitmethod_t)VIRTUAL_mproject__Model__mproject_by_name, /* pointer to model_base:Model:mproject#Model#mproject_by_name */
+(nitmethod_t)VIRTUAL_mproject__Model__mproject_by_name_61d, /* pointer to model_base:Model:mproject#Model#mproject_by_name= */
+(nitmethod_t)VIRTUAL_mproject__Model__get_mprojects_by_name, /* pointer to model_base:Model:mproject#Model#get_mprojects_by_name */
+(nitmethod_t)VIRTUAL_mmodule__Model__mmodules, /* pointer to model_base:Model:mmodule#Model#mmodules */
+(nitmethod_t)VIRTUAL_mmodule__Model__mmodules_61d, /* pointer to model_base:Model:mmodule#Model#mmodules= */
+(nitmethod_t)VIRTUAL_mmodule__Model__mmodule_nesting_hierarchy, /* pointer to model_base:Model:mmodule#Model#mmodule_nesting_hierarchy */
+(nitmethod_t)VIRTUAL_mmodule__Model__mmodule_nesting_hierarchy_61d, /* pointer to model_base:Model:mmodule#Model#mmodule_nesting_hierarchy= */
+(nitmethod_t)VIRTUAL_mmodule__Model__mmodule_importation_hierarchy, /* pointer to model_base:Model:mmodule#Model#mmodule_importation_hierarchy */
+(nitmethod_t)VIRTUAL_mmodule__Model__mmodule_importation_hierarchy_61d, /* pointer to model_base:Model:mmodule#Model#mmodule_importation_hierarchy= */
+(nitmethod_t)VIRTUAL_mmodule__Model__mmodules_by_name, /* pointer to model_base:Model:mmodule#Model#mmodules_by_name */
+(nitmethod_t)VIRTUAL_mmodule__Model__mmodules_by_name_61d, /* pointer to model_base:Model:mmodule#Model#mmodules_by_name= */
+(nitmethod_t)VIRTUAL_mmodule__Model__get_mmodules_by_name, /* pointer to model_base:Model:mmodule#Model#get_mmodules_by_name */
 (nitmethod_t)VIRTUAL_model__Model__mclasses, /* pointer to model_base:Model:model#Model#mclasses */
 (nitmethod_t)VIRTUAL_model__Model__mclasses_61d, /* pointer to model_base:Model:model#Model#mclasses= */
 (nitmethod_t)VIRTUAL_model__Model__mproperties, /* pointer to model_base:Model:model#Model#mproperties */
@@ -4697,255 +7089,67 @@ const struct class class_model_base__Model = {
 /* allocate Model */
 val* NEW_model_base__Model(const struct type* type) {
 val* self /* : Model */;
-val* var /* : Array[MModule] */;
-val* var1 /* : POSet[MModule] */;
-val* var2 /* : POSet[MModule] */;
-val* var3 /* : MultiHashMap[String, MModule] */;
-val* var4 /* : Array[MClass] */;
-val* var5 /* : Array[MProperty] */;
-val* var6 /* : POSet[MClassDef] */;
-val* var7 /* : POSet[MClassType] */;
-val* var8 /* : POSet[MClassType] */;
-val* var9 /* : MultiHashMap[String, MClass] */;
-val* var10 /* : MultiHashMap[String, MProperty] */;
-val* var11 /* : MNullType */;
-self = nit_alloc(sizeof(struct instance) + 12*sizeof(nitattribute_t));
+val* var /* : Array[MProject] */;
+val* var1 /* : MultiHashMap[String, MProject] */;
+val* var2 /* : Array[MModule] */;
+val* var3 /* : POSet[MModule] */;
+val* var4 /* : POSet[MModule] */;
+val* var5 /* : MultiHashMap[String, MModule] */;
+val* var6 /* : Array[MClass] */;
+val* var7 /* : Array[MProperty] */;
+val* var8 /* : POSet[MClassDef] */;
+val* var9 /* : POSet[MClassType] */;
+val* var10 /* : POSet[MClassType] */;
+val* var11 /* : MultiHashMap[String, MClass] */;
+val* var12 /* : MultiHashMap[String, MProperty] */;
+val* var13 /* : MNullType */;
+self = nit_alloc(sizeof(struct instance) + 14*sizeof(nitattribute_t));
 self->type = type;
 self->class = &class_model_base__Model;
-var = NEW_array__Array(&type_array__Arraymodel_base__MModule);
-((void (*)(val*))(var->class->vft[COLOR_array__Array__init]))(var) /* init on <var:Array[MModule]>*/;
-CHECK_NEW_array__Array(var);
-self->attrs[COLOR_model_base__Model___64dmmodules].val = var; /* @mmodules on <self:Model exact> */
-var1 = NEW_poset__POSet(&type_poset__POSetmodel_base__MModule);
-((void (*)(val*))(var1->class->vft[COLOR_poset__POSet__init]))(var1) /* init on <var1:POSet[MModule]>*/;
-CHECK_NEW_poset__POSet(var1);
-self->attrs[COLOR_model_base__Model___64dmmodule_nesting_hierarchy].val = var1; /* @mmodule_nesting_hierarchy on <self:Model exact> */
-var2 = NEW_poset__POSet(&type_poset__POSetmodel_base__MModule);
-((void (*)(val*))(var2->class->vft[COLOR_poset__POSet__init]))(var2) /* init on <var2:POSet[MModule]>*/;
-CHECK_NEW_poset__POSet(var2);
-self->attrs[COLOR_model_base__Model___64dmmodule_importation_hierarchy].val = var2; /* @mmodule_importation_hierarchy on <self:Model exact> */
-var3 = NEW_more_collections__MultiHashMap(&type_more_collections__MultiHashMapstring__Stringmodel_base__MModule);
-((void (*)(val*))(var3->class->vft[COLOR_more_collections__MultiHashMap__init]))(var3) /* init on <var3:MultiHashMap[String, MModule]>*/;
-CHECK_NEW_more_collections__MultiHashMap(var3);
-self->attrs[COLOR_model_base__Model___64dmmodules_by_name].val = var3; /* @mmodules_by_name on <self:Model exact> */
-var4 = NEW_array__Array(&type_array__Arraymodel__MClass);
-((void (*)(val*))(var4->class->vft[COLOR_array__Array__init]))(var4) /* init on <var4:Array[MClass]>*/;
-CHECK_NEW_array__Array(var4);
-self->attrs[COLOR_model__Model___64dmclasses].val = var4; /* @mclasses on <self:Model exact> */
-var5 = NEW_array__Array(&type_array__Arraymodel__MProperty);
-((void (*)(val*))(var5->class->vft[COLOR_array__Array__init]))(var5) /* init on <var5:Array[MProperty]>*/;
-CHECK_NEW_array__Array(var5);
-self->attrs[COLOR_model__Model___64dmproperties].val = var5; /* @mproperties on <self:Model exact> */
-var6 = NEW_poset__POSet(&type_poset__POSetmodel__MClassDef);
-((void (*)(val*))(var6->class->vft[COLOR_poset__POSet__init]))(var6) /* init on <var6:POSet[MClassDef]>*/;
-CHECK_NEW_poset__POSet(var6);
-self->attrs[COLOR_model__Model___64dmclassdef_hierarchy].val = var6; /* @mclassdef_hierarchy on <self:Model exact> */
-var7 = NEW_poset__POSet(&type_poset__POSetmodel__MClassType);
-((void (*)(val*))(var7->class->vft[COLOR_poset__POSet__init]))(var7) /* init on <var7:POSet[MClassType]>*/;
-CHECK_NEW_poset__POSet(var7);
-self->attrs[COLOR_model__Model___64dintro_mtype_specialization_hierarchy].val = var7; /* @intro_mtype_specialization_hierarchy on <self:Model exact> */
-var8 = NEW_poset__POSet(&type_poset__POSetmodel__MClassType);
-((void (*)(val*))(var8->class->vft[COLOR_poset__POSet__init]))(var8) /* init on <var8:POSet[MClassType]>*/;
-CHECK_NEW_poset__POSet(var8);
-self->attrs[COLOR_model__Model___64dfull_mtype_specialization_hierarchy].val = var8; /* @full_mtype_specialization_hierarchy on <self:Model exact> */
-var9 = NEW_more_collections__MultiHashMap(&type_more_collections__MultiHashMapstring__Stringmodel__MClass);
-((void (*)(val*))(var9->class->vft[COLOR_more_collections__MultiHashMap__init]))(var9) /* init on <var9:MultiHashMap[String, MClass]>*/;
-CHECK_NEW_more_collections__MultiHashMap(var9);
-self->attrs[COLOR_model__Model___64dmclasses_by_name].val = var9; /* @mclasses_by_name on <self:Model exact> */
-var10 = NEW_more_collections__MultiHashMap(&type_more_collections__MultiHashMapstring__Stringmodel__MProperty);
-((void (*)(val*))(var10->class->vft[COLOR_more_collections__MultiHashMap__init]))(var10) /* init on <var10:MultiHashMap[String, MProperty]>*/;
-CHECK_NEW_more_collections__MultiHashMap(var10);
-self->attrs[COLOR_model__Model___64dmproperties_by_name].val = var10; /* @mproperties_by_name on <self:Model exact> */
-var11 = NEW_model__MNullType(&type_model__MNullType);
-((void (*)(val*, val*))(var11->class->vft[COLOR_model__MNullType__init]))(var11, self) /* init on <var11:MNullType>*/;
-CHECK_NEW_model__MNullType(var11);
-self->attrs[COLOR_model__Model___64dnull_type].val = var11; /* @null_type on <self:Model exact> */
-return self;
-}
-/* allocate Model */
-void CHECK_NEW_model_base__Model(val* self) {
-}
-/* runtime class model_base__MModule */
-const struct class class_model_base__MModule = {
-0, /* box_kind */
-{
-(nitmethod_t)VIRTUAL_kernel__Object__object_id, /* pointer to model_base:MModule:kernel#Object#object_id */
-(nitmethod_t)VIRTUAL_kernel__Object__is_same_type, /* pointer to model_base:MModule:kernel#Object#is_same_type */
-(nitmethod_t)VIRTUAL_kernel__Object__is_same_instance, /* pointer to model_base:MModule:kernel#Object#is_same_instance */
-(nitmethod_t)VIRTUAL_kernel__Object___61d_61d, /* pointer to model_base:MModule:kernel#Object#== */
-(nitmethod_t)VIRTUAL_kernel__Object___33d_61d, /* pointer to model_base:MModule:kernel#Object#!= */
-(nitmethod_t)VIRTUAL_kernel__Object__output, /* pointer to model_base:MModule:kernel#Object#output */
-(nitmethod_t)VIRTUAL_kernel__Object__output_class_name, /* pointer to model_base:MModule:kernel#Object#output_class_name */
-(nitmethod_t)VIRTUAL_kernel__Object__exit, /* pointer to model_base:MModule:kernel#Object#exit */
-(nitmethod_t)VIRTUAL_kernel__Object__sys, /* pointer to model_base:MModule:kernel#Object#sys */
-(nitmethod_t)VIRTUAL_kernel__Object__hash, /* pointer to model_base:MModule:kernel#Object#hash */
-(nitmethod_t)VIRTUAL_model_base__MModule__to_s, /* pointer to model_base:MModule:model_base#MModule#to_s */
-(nitmethod_t)VIRTUAL_string__Object__native_class_name, /* pointer to model_base:MModule:string#Object#native_class_name */
-(nitmethod_t)VIRTUAL_string__Object__class_name, /* pointer to model_base:MModule:string#Object#class_name */
-(nitmethod_t)VIRTUAL_string__Object__inspect, /* pointer to model_base:MModule:string#Object#inspect */
-(nitmethod_t)VIRTUAL_string__Object__inspect_head, /* pointer to model_base:MModule:string#Object#inspect_head */
-(nitmethod_t)VIRTUAL_string__Object__args, /* pointer to model_base:MModule:string#Object#args */
-(nitmethod_t)VIRTUAL_math__Object__atan2, /* pointer to model_base:MModule:math#Object#atan2 */
-(nitmethod_t)VIRTUAL_math__Object__pi, /* pointer to model_base:MModule:math#Object#pi */
-(nitmethod_t)VIRTUAL_math__Object__srand_from, /* pointer to model_base:MModule:math#Object#srand_from */
-(nitmethod_t)VIRTUAL_math__Object__srand, /* pointer to model_base:MModule:math#Object#srand */
-(nitmethod_t)VIRTUAL_stream__Object__poll, /* pointer to model_base:MModule:stream#Object#poll */
-(nitmethod_t)VIRTUAL_stream__Object__intern_poll, /* pointer to model_base:MModule:stream#Object#intern_poll */
-(nitmethod_t)VIRTUAL_time__Object__get_time, /* pointer to model_base:MModule:time#Object#get_time */
-(nitmethod_t)VIRTUAL_file__Object__printn, /* pointer to model_base:MModule:file#Object#printn */
-(nitmethod_t)VIRTUAL_file__Object__print, /* pointer to model_base:MModule:file#Object#print */
-(nitmethod_t)VIRTUAL_file__Object__getc, /* pointer to model_base:MModule:file#Object#getc */
-(nitmethod_t)VIRTUAL_file__Object__gets, /* pointer to model_base:MModule:file#Object#gets */
-(nitmethod_t)VIRTUAL_file__Object__getcwd, /* pointer to model_base:MModule:file#Object#getcwd */
-(nitmethod_t)VIRTUAL_file__Object__file_getcwd, /* pointer to model_base:MModule:file#Object#file_getcwd */
-(nitmethod_t)VIRTUAL_file__Object__stdin, /* pointer to model_base:MModule:file#Object#stdin */
-(nitmethod_t)VIRTUAL_file__Object__stdout, /* pointer to model_base:MModule:file#Object#stdout */
-(nitmethod_t)VIRTUAL_file__Object__stderr, /* pointer to model_base:MModule:file#Object#stderr */
-(nitmethod_t)VIRTUAL_model_base__Object__intrude_visibility, /* pointer to model_base:MModule:model_base#Object#intrude_visibility */
-(nitmethod_t)VIRTUAL_model_base__Object__public_visibility, /* pointer to model_base:MModule:model_base#Object#public_visibility */
-(nitmethod_t)VIRTUAL_model_base__Object__protected_visibility, /* pointer to model_base:MModule:model_base#Object#protected_visibility */
-(nitmethod_t)VIRTUAL_model_base__Object__private_visibility, /* pointer to model_base:MModule:model_base#Object#private_visibility */
-(nitmethod_t)VIRTUAL_model_base__Object__none_visibility, /* pointer to model_base:MModule:model_base#Object#none_visibility */
-(nitmethod_t)VIRTUAL_model__Object__abstract_kind, /* pointer to model_base:MModule:model#Object#abstract_kind */
-(nitmethod_t)VIRTUAL_model__Object__concrete_kind, /* pointer to model_base:MModule:model#Object#concrete_kind */
-(nitmethod_t)VIRTUAL_model__Object__interface_kind, /* pointer to model_base:MModule:model#Object#interface_kind */
-(nitmethod_t)VIRTUAL_model__Object__enum_kind, /* pointer to model_base:MModule:model#Object#enum_kind */
-(nitmethod_t)VIRTUAL_model__Object__extern_kind, /* pointer to model_base:MModule:model#Object#extern_kind */
-(nitmethod_t)VIRTUAL_model_base__MModule__model, /* pointer to model_base:MModule:model_base#MModule#model */
-(nitmethod_t)VIRTUAL_model_base__MModule__model_61d, /* pointer to model_base:MModule:model_base#MModule#model= */
-(nitmethod_t)VIRTUAL_model_base__MModule__direct_owner, /* pointer to model_base:MModule:model_base#MModule#direct_owner */
-(nitmethod_t)VIRTUAL_model_base__MModule__direct_owner_61d, /* pointer to model_base:MModule:model_base#MModule#direct_owner= */
-(nitmethod_t)VIRTUAL_model_base__MModule__name, /* pointer to model_base:MModule:model_base#MModule#name */
-(nitmethod_t)VIRTUAL_model_base__MModule__name_61d, /* pointer to model_base:MModule:model_base#MModule#name= */
-(nitmethod_t)VIRTUAL_model_base__MModule__location, /* pointer to model_base:MModule:model_base#MModule#location */
-(nitmethod_t)VIRTUAL_model_base__MModule__location_61d, /* pointer to model_base:MModule:model_base#MModule#location= */
-(nitmethod_t)VIRTUAL_model_base__MModule__in_nesting, /* pointer to model_base:MModule:model_base#MModule#in_nesting */
-(nitmethod_t)VIRTUAL_model_base__MModule__in_nesting_61d, /* pointer to model_base:MModule:model_base#MModule#in_nesting= */
-(nitmethod_t)VIRTUAL_model_base__MModule__in_importation, /* pointer to model_base:MModule:model_base#MModule#in_importation */
-(nitmethod_t)VIRTUAL_model_base__MModule__in_importation_61d, /* pointer to model_base:MModule:model_base#MModule#in_importation= */
-(nitmethod_t)VIRTUAL_model_base__MModule__full_name, /* pointer to model_base:MModule:model_base#MModule#full_name */
-(nitmethod_t)VIRTUAL_model_base__MModule__init, /* pointer to model_base:MModule:model_base#MModule#init */
-(nitmethod_t)VIRTUAL_model_base__MModule__set_imported_mmodules, /* pointer to model_base:MModule:model_base#MModule#set_imported_mmodules */
-(nitmethod_t)VIRTUAL_model_base__MModule__intrude_mmodules, /* pointer to model_base:MModule:model_base#MModule#intrude_mmodules */
-(nitmethod_t)VIRTUAL_model_base__MModule__intrude_mmodules_61d, /* pointer to model_base:MModule:model_base#MModule#intrude_mmodules= */
-(nitmethod_t)VIRTUAL_model_base__MModule__public_mmodules, /* pointer to model_base:MModule:model_base#MModule#public_mmodules */
-(nitmethod_t)VIRTUAL_model_base__MModule__public_mmodules_61d, /* pointer to model_base:MModule:model_base#MModule#public_mmodules= */
-(nitmethod_t)VIRTUAL_model_base__MModule__private_mmodules, /* pointer to model_base:MModule:model_base#MModule#private_mmodules */
-(nitmethod_t)VIRTUAL_model_base__MModule__private_mmodules_61d, /* pointer to model_base:MModule:model_base#MModule#private_mmodules= */
-(nitmethod_t)VIRTUAL_model_base__MModule__visibility_for, /* pointer to model_base:MModule:model_base#MModule#visibility_for */
-(nitmethod_t)VIRTUAL_model_base__MModule__set_visibility_for, /* pointer to model_base:MModule:model_base#MModule#set_visibility_for */
-(nitmethod_t)VIRTUAL_model_base__MModule__public_owner, /* pointer to model_base:MModule:model_base#MModule#public_owner */
-(nitmethod_t)VIRTUAL_model_base__MModule__is_visible, /* pointer to model_base:MModule:model_base#MModule#is_visible */
-(nitmethod_t)VIRTUAL_model__MModule__intro_mclasses, /* pointer to model_base:MModule:model#MModule#intro_mclasses */
-(nitmethod_t)VIRTUAL_model__MModule__intro_mclasses_61d, /* pointer to model_base:MModule:model#MModule#intro_mclasses= */
-(nitmethod_t)VIRTUAL_model__MModule__mclassdefs, /* pointer to model_base:MModule:model#MModule#mclassdefs */
-(nitmethod_t)VIRTUAL_model__MModule__mclassdefs_61d, /* pointer to model_base:MModule:model#MModule#mclassdefs= */
-(nitmethod_t)VIRTUAL_model__MModule__has_mclass, /* pointer to model_base:MModule:model#MModule#has_mclass */
-(nitmethod_t)VIRTUAL_model__MModule__flatten_mclass_hierarchy, /* pointer to model_base:MModule:model#MModule#flatten_mclass_hierarchy */
-(nitmethod_t)VIRTUAL_model__MModule__linearize_mclasses, /* pointer to model_base:MModule:model#MModule#linearize_mclasses */
-(nitmethod_t)VIRTUAL_model__MModule__linearize_mclassdefs, /* pointer to model_base:MModule:model#MModule#linearize_mclassdefs */
-(nitmethod_t)VIRTUAL_model__MModule__linearize_mpropdefs, /* pointer to model_base:MModule:model#MModule#linearize_mpropdefs */
-(nitmethod_t)VIRTUAL_model__MModule__flatten_mclass_hierarchy_cache, /* pointer to model_base:MModule:model#MModule#flatten_mclass_hierarchy_cache */
-(nitmethod_t)VIRTUAL_model__MModule__flatten_mclass_hierarchy_cache_61d, /* pointer to model_base:MModule:model#MModule#flatten_mclass_hierarchy_cache= */
-(nitmethod_t)VIRTUAL_model__MModule__object_type, /* pointer to model_base:MModule:model#MModule#object_type */
-(nitmethod_t)VIRTUAL_model__MModule__object_type_cache, /* pointer to model_base:MModule:model#MModule#object_type_cache */
-(nitmethod_t)VIRTUAL_model__MModule__object_type_cache_61d, /* pointer to model_base:MModule:model#MModule#object_type_cache= */
-(nitmethod_t)VIRTUAL_model__MModule__bool_type, /* pointer to model_base:MModule:model#MModule#bool_type */
-(nitmethod_t)VIRTUAL_model__MModule__bool_type_cache, /* pointer to model_base:MModule:model#MModule#bool_type_cache */
-(nitmethod_t)VIRTUAL_model__MModule__bool_type_cache_61d, /* pointer to model_base:MModule:model#MModule#bool_type_cache= */
-(nitmethod_t)VIRTUAL_model__MModule__sys_type, /* pointer to model_base:MModule:model#MModule#sys_type */
-(nitmethod_t)VIRTUAL_model__MModule__get_primitive_class, /* pointer to model_base:MModule:model#MModule#get_primitive_class */
-(nitmethod_t)VIRTUAL_model__MModule__try_get_primitive_method, /* pointer to model_base:MModule:model#MModule#try_get_primitive_method */
-(nitmethod_t)VIRTUAL_abstract_compiler__MModule__properties, /* pointer to model_base:MModule:abstract_compiler#MModule#properties */
-(nitmethod_t)VIRTUAL_abstract_compiler__MModule__properties_cache, /* pointer to model_base:MModule:abstract_compiler#MModule#properties_cache */
-(nitmethod_t)VIRTUAL_abstract_compiler__MModule__properties_cache_61d, /* pointer to model_base:MModule:abstract_compiler#MModule#properties_cache= */
-}
-};
-/* allocate MModule */
-val* NEW_model_base__MModule(const struct type* type) {
-val* self /* : MModule */;
-val* var /* : HashSet[MModule] */;
-val* var1 /* : HashSet[MModule] */;
-val* var2 /* : HashSet[MModule] */;
-val* var3 /* : Array[MClass] */;
-val* var4 /* : Array[MClassDef] */;
-val* var5 /* : null */;
-val* var6 /* : HashMap[MClass, Set[MProperty]] */;
-self = nit_alloc(sizeof(struct instance) + 15*sizeof(nitattribute_t));
-self->type = type;
-self->class = &class_model_base__MModule;
-var = NEW_hash_collection__HashSet(&type_hash_collection__HashSetmodel_base__MModule);
-((void (*)(val*))(var->class->vft[COLOR_hash_collection__HashSet__init]))(var) /* init on <var:HashSet[MModule]>*/;
-CHECK_NEW_hash_collection__HashSet(var);
-self->attrs[COLOR_model_base__MModule___64dintrude_mmodules].val = var; /* @intrude_mmodules on <self:MModule exact> */
-var1 = NEW_hash_collection__HashSet(&type_hash_collection__HashSetmodel_base__MModule);
-((void (*)(val*))(var1->class->vft[COLOR_hash_collection__HashSet__init]))(var1) /* init on <var1:HashSet[MModule]>*/;
-CHECK_NEW_hash_collection__HashSet(var1);
-self->attrs[COLOR_model_base__MModule___64dpublic_mmodules].val = var1; /* @public_mmodules on <self:MModule exact> */
-var2 = NEW_hash_collection__HashSet(&type_hash_collection__HashSetmodel_base__MModule);
-((void (*)(val*))(var2->class->vft[COLOR_hash_collection__HashSet__init]))(var2) /* init on <var2:HashSet[MModule]>*/;
-CHECK_NEW_hash_collection__HashSet(var2);
-self->attrs[COLOR_model_base__MModule___64dprivate_mmodules].val = var2; /* @private_mmodules on <self:MModule exact> */
-var3 = NEW_array__Array(&type_array__Arraymodel__MClass);
-((void (*)(val*))(var3->class->vft[COLOR_array__Array__init]))(var3) /* init on <var3:Array[MClass]>*/;
-CHECK_NEW_array__Array(var3);
-self->attrs[COLOR_model__MModule___64dintro_mclasses].val = var3; /* @intro_mclasses on <self:MModule exact> */
-var4 = NEW_array__Array(&type_array__Arraymodel__MClassDef);
-((void (*)(val*))(var4->class->vft[COLOR_array__Array__init]))(var4) /* init on <var4:Array[MClassDef]>*/;
-CHECK_NEW_array__Array(var4);
-self->attrs[COLOR_model__MModule___64dmclassdefs].val = var4; /* @mclassdefs on <self:MModule exact> */
-var5 = NULL;
-self->attrs[COLOR_model__MModule___64dflatten_mclass_hierarchy_cache].val = var5; /* @flatten_mclass_hierarchy_cache on <self:MModule exact> */
-var6 = NEW_hash_collection__HashMap(&type_hash_collection__HashMapmodel__MClassabstract_collection__Setmodel__MProperty);
-((void (*)(val*))(var6->class->vft[COLOR_hash_collection__HashMap__init]))(var6) /* init on <var6:HashMap[MClass, Set[MProperty]]>*/;
-CHECK_NEW_hash_collection__HashMap(var6);
-self->attrs[COLOR_abstract_compiler__MModule___64dproperties_cache].val = var6; /* @properties_cache on <self:MModule exact> */
+var = NEW_array__Array(&type_array__Arraymproject__MProject);
+((void (*)(val*))(var->class->vft[COLOR_array__Array__init]))(var) /* init on <var:Array[MProject]>*/;
+self->attrs[COLOR_mproject__Model___64dmprojects].val = var; /* @mprojects on <self:Model exact> */
+var1 = NEW_more_collections__MultiHashMap(&type_more_collections__MultiHashMapstring__Stringmproject__MProject);
+((void (*)(val*))(var1->class->vft[COLOR_more_collections__MultiHashMap__init]))(var1) /* init on <var1:MultiHashMap[String, MProject]>*/;
+self->attrs[COLOR_mproject__Model___64dmproject_by_name].val = var1; /* @mproject_by_name on <self:Model exact> */
+var2 = NEW_array__Array(&type_array__Arraymmodule__MModule);
+((void (*)(val*))(var2->class->vft[COLOR_array__Array__init]))(var2) /* init on <var2:Array[MModule]>*/;
+self->attrs[COLOR_mmodule__Model___64dmmodules].val = var2; /* @mmodules on <self:Model exact> */
+var3 = NEW_poset__POSet(&type_poset__POSetmmodule__MModule);
+((void (*)(val*))(var3->class->vft[COLOR_poset__POSet__init]))(var3) /* init on <var3:POSet[MModule]>*/;
+self->attrs[COLOR_mmodule__Model___64dmmodule_nesting_hierarchy].val = var3; /* @mmodule_nesting_hierarchy on <self:Model exact> */
+var4 = NEW_poset__POSet(&type_poset__POSetmmodule__MModule);
+((void (*)(val*))(var4->class->vft[COLOR_poset__POSet__init]))(var4) /* init on <var4:POSet[MModule]>*/;
+self->attrs[COLOR_mmodule__Model___64dmmodule_importation_hierarchy].val = var4; /* @mmodule_importation_hierarchy on <self:Model exact> */
+var5 = NEW_more_collections__MultiHashMap(&type_more_collections__MultiHashMapstring__Stringmmodule__MModule);
+((void (*)(val*))(var5->class->vft[COLOR_more_collections__MultiHashMap__init]))(var5) /* init on <var5:MultiHashMap[String, MModule]>*/;
+self->attrs[COLOR_mmodule__Model___64dmmodules_by_name].val = var5; /* @mmodules_by_name on <self:Model exact> */
+var6 = NEW_array__Array(&type_array__Arraymodel__MClass);
+((void (*)(val*))(var6->class->vft[COLOR_array__Array__init]))(var6) /* init on <var6:Array[MClass]>*/;
+self->attrs[COLOR_model__Model___64dmclasses].val = var6; /* @mclasses on <self:Model exact> */
+var7 = NEW_array__Array(&type_array__Arraymodel__MProperty);
+((void (*)(val*))(var7->class->vft[COLOR_array__Array__init]))(var7) /* init on <var7:Array[MProperty]>*/;
+self->attrs[COLOR_model__Model___64dmproperties].val = var7; /* @mproperties on <self:Model exact> */
+var8 = NEW_poset__POSet(&type_poset__POSetmodel__MClassDef);
+((void (*)(val*))(var8->class->vft[COLOR_poset__POSet__init]))(var8) /* init on <var8:POSet[MClassDef]>*/;
+self->attrs[COLOR_model__Model___64dmclassdef_hierarchy].val = var8; /* @mclassdef_hierarchy on <self:Model exact> */
+var9 = NEW_poset__POSet(&type_poset__POSetmodel__MClassType);
+((void (*)(val*))(var9->class->vft[COLOR_poset__POSet__init]))(var9) /* init on <var9:POSet[MClassType]>*/;
+self->attrs[COLOR_model__Model___64dintro_mtype_specialization_hierarchy].val = var9; /* @intro_mtype_specialization_hierarchy on <self:Model exact> */
+var10 = NEW_poset__POSet(&type_poset__POSetmodel__MClassType);
+((void (*)(val*))(var10->class->vft[COLOR_poset__POSet__init]))(var10) /* init on <var10:POSet[MClassType]>*/;
+self->attrs[COLOR_model__Model___64dfull_mtype_specialization_hierarchy].val = var10; /* @full_mtype_specialization_hierarchy on <self:Model exact> */
+var11 = NEW_more_collections__MultiHashMap(&type_more_collections__MultiHashMapstring__Stringmodel__MClass);
+((void (*)(val*))(var11->class->vft[COLOR_more_collections__MultiHashMap__init]))(var11) /* init on <var11:MultiHashMap[String, MClass]>*/;
+self->attrs[COLOR_model__Model___64dmclasses_by_name].val = var11; /* @mclasses_by_name on <self:Model exact> */
+var12 = NEW_more_collections__MultiHashMap(&type_more_collections__MultiHashMapstring__Stringmodel__MProperty);
+((void (*)(val*))(var12->class->vft[COLOR_more_collections__MultiHashMap__init]))(var12) /* init on <var12:MultiHashMap[String, MProperty]>*/;
+self->attrs[COLOR_model__Model___64dmproperties_by_name].val = var12; /* @mproperties_by_name on <self:Model exact> */
+var13 = NEW_model__MNullType(&type_model__MNullType);
+((void (*)(val*, val*))(var13->class->vft[COLOR_model__MNullType__init]))(var13, self) /* init on <var13:MNullType>*/;
+self->attrs[COLOR_model__Model___64dnull_type].val = var13; /* @null_type on <self:Model exact> */
 return self;
 }
-/* allocate MModule */
-void CHECK_NEW_model_base__MModule(val* self) {
-val* var /* : Model */;
-val* var1 /* : nullable MModule */;
-val* var2 /* : String */;
-val* var3 /* : Location */;
-val* var4 /* : POSetElement[MModule] */;
-val* var5 /* : POSetElement[MModule] */;
-val* var6 /* : nullable MClassType */;
-val* var7 /* : nullable MClassType */;
-var = self->attrs[COLOR_model_base__MModule___64dmodel].val; /* @model on <self:MModule> */
-if (var == NULL) {
-fprintf(stderr, "Runtime error: %s", "Uninitialized attribute @model");
-fprintf(stderr, " (%s:%d)\n", "src/model/model_base.nit", 56);
-exit(1);
-}
-var1 = self->attrs[COLOR_model_base__MModule___64ddirect_owner].val; /* @direct_owner on <self:MModule> */
-var2 = self->attrs[COLOR_model_base__MModule___64dname].val; /* @name on <self:MModule> */
-if (var2 == NULL) {
-fprintf(stderr, "Runtime error: %s", "Uninitialized attribute @name");
-fprintf(stderr, " (%s:%d)\n", "src/model/model_base.nit", 62);
-exit(1);
-}
-var3 = self->attrs[COLOR_model_base__MModule___64dlocation].val; /* @location on <self:MModule> */
-if (var3 == NULL) {
-fprintf(stderr, "Runtime error: %s", "Uninitialized attribute @location");
-fprintf(stderr, " (%s:%d)\n", "src/model/model_base.nit", 65);
-exit(1);
-}
-var4 = self->attrs[COLOR_model_base__MModule___64din_nesting].val; /* @in_nesting on <self:MModule> */
-if (var4 == NULL) {
-fprintf(stderr, "Runtime error: %s", "Uninitialized attribute @in_nesting");
-fprintf(stderr, " (%s:%d)\n", "src/model/model_base.nit", 71);
-exit(1);
-}
-var5 = self->attrs[COLOR_model_base__MModule___64din_importation].val; /* @in_importation on <self:MModule> */
-if (var5 == NULL) {
-fprintf(stderr, "Runtime error: %s", "Uninitialized attribute @in_importation");
-fprintf(stderr, " (%s:%d)\n", "src/model/model_base.nit", 74);
-exit(1);
-}
-var6 = self->attrs[COLOR_model__MModule___64dobject_type_cache].val; /* @object_type_cache on <self:MModule> */
-var7 = self->attrs[COLOR_model__MModule___64dbool_type_cache].val; /* @bool_type_cache on <self:MModule> */
-}
 /* runtime class model_base__MVisibility */
 const struct class class_model_base__MVisibility = {
 0, /* box_kind */
@@ -4960,16 +7164,17 @@ const struct class class_model_base__MVisibility = {
 (nitmethod_t)VIRTUAL_kernel__Object__exit, /* pointer to model_base:MVisibility:kernel#Object#exit */
 (nitmethod_t)VIRTUAL_kernel__Object__sys, /* pointer to model_base:MVisibility:kernel#Object#sys */
 (nitmethod_t)VIRTUAL_kernel__Object__hash, /* pointer to model_base:MVisibility:kernel#Object#hash */
+(nitmethod_t)VIRTUAL_math__Object__atan2, /* pointer to model_base:MVisibility:math#Object#atan2 */
+(nitmethod_t)VIRTUAL_math__Object__pi, /* pointer to model_base:MVisibility:math#Object#pi */
+(nitmethod_t)VIRTUAL_math__Object__srand_from, /* pointer to model_base:MVisibility:math#Object#srand_from */
+(nitmethod_t)VIRTUAL_math__Object__srand, /* pointer to model_base:MVisibility:math#Object#srand */
 (nitmethod_t)VIRTUAL_model_base__MVisibility__to_s, /* pointer to model_base:MVisibility:model_base#MVisibility#to_s */
 (nitmethod_t)VIRTUAL_string__Object__native_class_name, /* pointer to model_base:MVisibility:string#Object#native_class_name */
 (nitmethod_t)VIRTUAL_string__Object__class_name, /* pointer to model_base:MVisibility:string#Object#class_name */
 (nitmethod_t)VIRTUAL_string__Object__inspect, /* pointer to model_base:MVisibility:string#Object#inspect */
 (nitmethod_t)VIRTUAL_string__Object__inspect_head, /* pointer to model_base:MVisibility:string#Object#inspect_head */
 (nitmethod_t)VIRTUAL_string__Object__args, /* pointer to model_base:MVisibility:string#Object#args */
-(nitmethod_t)VIRTUAL_math__Object__atan2, /* pointer to model_base:MVisibility:math#Object#atan2 */
-(nitmethod_t)VIRTUAL_math__Object__pi, /* pointer to model_base:MVisibility:math#Object#pi */
-(nitmethod_t)VIRTUAL_math__Object__srand_from, /* pointer to model_base:MVisibility:math#Object#srand_from */
-(nitmethod_t)VIRTUAL_math__Object__srand, /* pointer to model_base:MVisibility:math#Object#srand */
+(nitmethod_t)VIRTUAL_string__Object__alpha_comparator, /* pointer to model_base:MVisibility:string#Object#alpha_comparator */
 (nitmethod_t)VIRTUAL_stream__Object__poll, /* pointer to model_base:MVisibility:stream#Object#poll */
 (nitmethod_t)VIRTUAL_stream__Object__intern_poll, /* pointer to model_base:MVisibility:stream#Object#intern_poll */
 (nitmethod_t)VIRTUAL_time__Object__get_time, /* pointer to model_base:MVisibility:time#Object#get_time */
@@ -4992,6 +7197,14 @@ const struct class class_model_base__MVisibility = {
 (nitmethod_t)VIRTUAL_model__Object__interface_kind, /* pointer to model_base:MVisibility:model#Object#interface_kind */
 (nitmethod_t)VIRTUAL_model__Object__enum_kind, /* pointer to model_base:MVisibility:model#Object#enum_kind */
 (nitmethod_t)VIRTUAL_model__Object__extern_kind, /* pointer to model_base:MVisibility:model#Object#extern_kind */
+(nitmethod_t)VIRTUAL_nitni_utilities__Object__internal_call_context, /* pointer to model_base:MVisibility:nitni_utilities#Object#internal_call_context */
+(nitmethod_t)VIRTUAL_nitni_utilities__Object__long_signature, /* pointer to model_base:MVisibility:nitni_utilities#Object#long_signature */
+(nitmethod_t)VIRTUAL_nitni_utilities__Object__short_signature, /* pointer to model_base:MVisibility:nitni_utilities#Object#short_signature */
+(nitmethod_t)VIRTUAL_c__Object__to_c_call_context, /* pointer to model_base:MVisibility:c#Object#to_c_call_context */
+(nitmethod_t)VIRTUAL_c__Object__from_c_call_context, /* pointer to model_base:MVisibility:c#Object#from_c_call_context */
+(nitmethod_t)VIRTUAL_cpp__Object__cpp_call_context, /* pointer to model_base:MVisibility:cpp#Object#cpp_call_context */
+(nitmethod_t)VIRTUAL_cpp__Object__to_cpp_call_context, /* pointer to model_base:MVisibility:cpp#Object#to_cpp_call_context */
+(nitmethod_t)VIRTUAL_cpp__Object__from_cpp_call_context, /* pointer to model_base:MVisibility:cpp#Object#from_cpp_call_context */
 (nitmethod_t)VIRTUAL_model_base__MVisibility___60d, /* pointer to model_base:MVisibility:model_base#MVisibility#< */
 (nitmethod_t)VIRTUAL_kernel__Comparable___60d_61d, /* pointer to model_base:MVisibility:kernel#Comparable#<= */
 (nitmethod_t)VIRTUAL_kernel__Comparable___62d_61d, /* pointer to model_base:MVisibility:kernel#Comparable#>= */
@@ -5014,18 +7227,6 @@ self->type = type;
 self->class = &class_model_base__MVisibility;
 return self;
 }
-/* allocate MVisibility */
-void CHECK_NEW_model_base__MVisibility(val* self) {
-val* var /* : String */;
-long var1 /* : Int */;
-var = self->attrs[COLOR_model_base__MVisibility___64dto_s].val; /* @to_s on <self:MVisibility> */
-if (var == NULL) {
-fprintf(stderr, "Runtime error: %s", "Uninitialized attribute @to_s");
-fprintf(stderr, " (%s:%d)\n", "src/model/model_base.nit", 200);
-exit(1);
-}
-var1 = self->attrs[COLOR_model_base__MVisibility___64dlevel].l; /* @level on <self:MVisibility> */
-}
 /* runtime class more_collections__MultiHashMap */
 const struct class class_more_collections__MultiHashMap = {
 0, /* box_kind */
@@ -5040,16 +7241,17 @@ const struct class class_more_collections__MultiHashMap = {
 (nitmethod_t)VIRTUAL_kernel__Object__exit, /* pointer to more_collections:MultiHashMap:kernel#Object#exit */
 (nitmethod_t)VIRTUAL_kernel__Object__sys, /* pointer to more_collections:MultiHashMap:kernel#Object#sys */
 (nitmethod_t)VIRTUAL_kernel__Object__hash, /* pointer to more_collections:MultiHashMap:kernel#Object#hash */
+(nitmethod_t)VIRTUAL_math__Object__atan2, /* pointer to more_collections:MultiHashMap:math#Object#atan2 */
+(nitmethod_t)VIRTUAL_math__Object__pi, /* pointer to more_collections:MultiHashMap:math#Object#pi */
+(nitmethod_t)VIRTUAL_math__Object__srand_from, /* pointer to more_collections:MultiHashMap:math#Object#srand_from */
+(nitmethod_t)VIRTUAL_math__Object__srand, /* pointer to more_collections:MultiHashMap:math#Object#srand */
 (nitmethod_t)VIRTUAL_string__Object__to_s, /* pointer to more_collections:MultiHashMap:string#Object#to_s */
 (nitmethod_t)VIRTUAL_string__Object__native_class_name, /* pointer to more_collections:MultiHashMap:string#Object#native_class_name */
 (nitmethod_t)VIRTUAL_string__Object__class_name, /* pointer to more_collections:MultiHashMap:string#Object#class_name */
 (nitmethod_t)VIRTUAL_string__Object__inspect, /* pointer to more_collections:MultiHashMap:string#Object#inspect */
 (nitmethod_t)VIRTUAL_string__Object__inspect_head, /* pointer to more_collections:MultiHashMap:string#Object#inspect_head */
 (nitmethod_t)VIRTUAL_string__Object__args, /* pointer to more_collections:MultiHashMap:string#Object#args */
-(nitmethod_t)VIRTUAL_math__Object__atan2, /* pointer to more_collections:MultiHashMap:math#Object#atan2 */
-(nitmethod_t)VIRTUAL_math__Object__pi, /* pointer to more_collections:MultiHashMap:math#Object#pi */
-(nitmethod_t)VIRTUAL_math__Object__srand_from, /* pointer to more_collections:MultiHashMap:math#Object#srand_from */
-(nitmethod_t)VIRTUAL_math__Object__srand, /* pointer to more_collections:MultiHashMap:math#Object#srand */
+(nitmethod_t)VIRTUAL_string__Object__alpha_comparator, /* pointer to more_collections:MultiHashMap:string#Object#alpha_comparator */
 (nitmethod_t)VIRTUAL_stream__Object__poll, /* pointer to more_collections:MultiHashMap:stream#Object#poll */
 (nitmethod_t)VIRTUAL_stream__Object__intern_poll, /* pointer to more_collections:MultiHashMap:stream#Object#intern_poll */
 (nitmethod_t)VIRTUAL_time__Object__get_time, /* pointer to more_collections:MultiHashMap:time#Object#get_time */
@@ -5072,7 +7274,16 @@ const struct class class_more_collections__MultiHashMap = {
 (nitmethod_t)VIRTUAL_model__Object__interface_kind, /* pointer to more_collections:MultiHashMap:model#Object#interface_kind */
 (nitmethod_t)VIRTUAL_model__Object__enum_kind, /* pointer to more_collections:MultiHashMap:model#Object#enum_kind */
 (nitmethod_t)VIRTUAL_model__Object__extern_kind, /* pointer to more_collections:MultiHashMap:model#Object#extern_kind */
+(nitmethod_t)VIRTUAL_nitni_utilities__Object__internal_call_context, /* pointer to more_collections:MultiHashMap:nitni_utilities#Object#internal_call_context */
+(nitmethod_t)VIRTUAL_nitni_utilities__Object__long_signature, /* pointer to more_collections:MultiHashMap:nitni_utilities#Object#long_signature */
+(nitmethod_t)VIRTUAL_nitni_utilities__Object__short_signature, /* pointer to more_collections:MultiHashMap:nitni_utilities#Object#short_signature */
+(nitmethod_t)VIRTUAL_c__Object__to_c_call_context, /* pointer to more_collections:MultiHashMap:c#Object#to_c_call_context */
+(nitmethod_t)VIRTUAL_c__Object__from_c_call_context, /* pointer to more_collections:MultiHashMap:c#Object#from_c_call_context */
+(nitmethod_t)VIRTUAL_cpp__Object__cpp_call_context, /* pointer to more_collections:MultiHashMap:cpp#Object#cpp_call_context */
+(nitmethod_t)VIRTUAL_cpp__Object__to_cpp_call_context, /* pointer to more_collections:MultiHashMap:cpp#Object#to_cpp_call_context */
+(nitmethod_t)VIRTUAL_cpp__Object__from_cpp_call_context, /* pointer to more_collections:MultiHashMap:cpp#Object#from_cpp_call_context */
 (nitmethod_t)VIRTUAL_hash_collection__HashMap___91d_93d, /* pointer to more_collections:MultiHashMap:hash_collection#HashMap#[] */
+(nitmethod_t)VIRTUAL_abstract_collection__MapRead__get_or_null, /* pointer to more_collections:MultiHashMap:abstract_collection#MapRead#get_or_null */
 (nitmethod_t)VIRTUAL_abstract_collection__MapRead__get_or_default, /* pointer to more_collections:MultiHashMap:abstract_collection#MapRead#get_or_default */
 (nitmethod_t)VIRTUAL_abstract_collection__MapRead__has_key, /* pointer to more_collections:MultiHashMap:abstract_collection#MapRead#has_key */
 (nitmethod_t)VIRTUAL_hash_collection__HashMap__iterator, /* pointer to more_collections:MultiHashMap:hash_collection#HashMap#iterator */
@@ -5080,6 +7291,7 @@ const struct class class_more_collections__MultiHashMap = {
 (nitmethod_t)VIRTUAL_hash_collection__HashMap__keys, /* pointer to more_collections:MultiHashMap:hash_collection#HashMap#keys */
 (nitmethod_t)VIRTUAL_hash_collection__HashMap__is_empty, /* pointer to more_collections:MultiHashMap:hash_collection#HashMap#is_empty */
 (nitmethod_t)VIRTUAL_hash_collection__HashMap__length, /* pointer to more_collections:MultiHashMap:hash_collection#HashMap#length */
+(nitmethod_t)VIRTUAL_more_collections__MultiHashMap__provide_default_value, /* pointer to more_collections:MultiHashMap:more_collections#MultiHashMap#provide_default_value */
 (nitmethod_t)VIRTUAL_hash_collection__HashMap___91d_93d_61d, /* pointer to more_collections:MultiHashMap:hash_collection#HashMap#[]= */
 (nitmethod_t)VIRTUAL_abstract_collection__Map__recover_with, /* pointer to more_collections:MultiHashMap:abstract_collection#Map#recover_with */
 (nitmethod_t)VIRTUAL_hash_collection__HashMap__clear, /* pointer to more_collections:MultiHashMap:hash_collection#HashMap#clear */
@@ -5126,9 +7338,6 @@ NULL, /* empty */
 NULL, /* empty */
 NULL, /* empty */
 NULL, /* empty */
-NULL, /* empty */
-NULL, /* empty */
-NULL, /* empty */
 (nitmethod_t)VIRTUAL_array__ArrayCapable__calloc_array, /* pointer to more_collections:MultiHashMap:array#ArrayCapable#calloc_array */
 (nitmethod_t)VIRTUAL_hash_collection__HashCollection__first_item, /* pointer to more_collections:MultiHashMap:hash_collection#HashCollection#first_item */
 (nitmethod_t)VIRTUAL_hash_collection__HashCollection__index_at, /* pointer to more_collections:MultiHashMap:hash_collection#HashCollection#index_at */
@@ -5177,17 +7386,12 @@ var6 = NULL;
 self->attrs[COLOR_hash_collection__HashCollection___last_accessed_node].val = var6; /* _last_accessed_node on <self:MultiHashMap[Object, nullable Object] exact> */
 var7 = NEW_hash_collection__HashMapKeys(self->type->resolution_table->types[COLOR_hash_collection__HashMapKeyshash_collection__HashMap_FT0hash_collection__HashMap_FT1]);
 ((void (*)(val*, val*))(var7->class->vft[COLOR_hash_collection__HashMapKeys__init]))(var7, self) /* init on <var7:HashMapKeys[Object, Array[nullable Object]]>*/;
-CHECK_NEW_hash_collection__HashMapKeys(var7);
 self->attrs[COLOR_hash_collection__HashMap___64dkeys].val = var7; /* @keys on <self:MultiHashMap[Object, nullable Object] exact> */
 var8 = NEW_hash_collection__HashMapValues(self->type->resolution_table->types[COLOR_hash_collection__HashMapValueshash_collection__HashMap_FT0hash_collection__HashMap_FT1]);
 ((void (*)(val*, val*))(var8->class->vft[COLOR_hash_collection__HashMapValues__init]))(var8, self) /* init on <var8:HashMapValues[Object, Array[nullable Object]]>*/;
-CHECK_NEW_hash_collection__HashMapValues(var8);
 self->attrs[COLOR_hash_collection__HashMap___64dvalues].val = var8; /* @values on <self:MultiHashMap[Object, nullable Object] exact> */
 return self;
 }
-/* allocate MultiHashMap[Object, nullable Object] */
-void CHECK_NEW_more_collections__MultiHashMap(val* self) {
-}
 /* runtime class more_collections__HashMap2 */
 const struct class class_more_collections__HashMap2 = {
 0, /* box_kind */
@@ -5202,16 +7406,17 @@ const struct class class_more_collections__HashMap2 = {
 (nitmethod_t)VIRTUAL_kernel__Object__exit, /* pointer to more_collections:HashMap2:kernel#Object#exit */
 (nitmethod_t)VIRTUAL_kernel__Object__sys, /* pointer to more_collections:HashMap2:kernel#Object#sys */
 (nitmethod_t)VIRTUAL_kernel__Object__hash, /* pointer to more_collections:HashMap2:kernel#Object#hash */
+(nitmethod_t)VIRTUAL_math__Object__atan2, /* pointer to more_collections:HashMap2:math#Object#atan2 */
+(nitmethod_t)VIRTUAL_math__Object__pi, /* pointer to more_collections:HashMap2:math#Object#pi */
+(nitmethod_t)VIRTUAL_math__Object__srand_from, /* pointer to more_collections:HashMap2:math#Object#srand_from */
+(nitmethod_t)VIRTUAL_math__Object__srand, /* pointer to more_collections:HashMap2:math#Object#srand */
 (nitmethod_t)VIRTUAL_string__Object__to_s, /* pointer to more_collections:HashMap2:string#Object#to_s */
 (nitmethod_t)VIRTUAL_string__Object__native_class_name, /* pointer to more_collections:HashMap2:string#Object#native_class_name */
 (nitmethod_t)VIRTUAL_string__Object__class_name, /* pointer to more_collections:HashMap2:string#Object#class_name */
 (nitmethod_t)VIRTUAL_string__Object__inspect, /* pointer to more_collections:HashMap2:string#Object#inspect */
 (nitmethod_t)VIRTUAL_string__Object__inspect_head, /* pointer to more_collections:HashMap2:string#Object#inspect_head */
 (nitmethod_t)VIRTUAL_string__Object__args, /* pointer to more_collections:HashMap2:string#Object#args */
-(nitmethod_t)VIRTUAL_math__Object__atan2, /* pointer to more_collections:HashMap2:math#Object#atan2 */
-(nitmethod_t)VIRTUAL_math__Object__pi, /* pointer to more_collections:HashMap2:math#Object#pi */
-(nitmethod_t)VIRTUAL_math__Object__srand_from, /* pointer to more_collections:HashMap2:math#Object#srand_from */
-(nitmethod_t)VIRTUAL_math__Object__srand, /* pointer to more_collections:HashMap2:math#Object#srand */
+(nitmethod_t)VIRTUAL_string__Object__alpha_comparator, /* pointer to more_collections:HashMap2:string#Object#alpha_comparator */
 (nitmethod_t)VIRTUAL_stream__Object__poll, /* pointer to more_collections:HashMap2:stream#Object#poll */
 (nitmethod_t)VIRTUAL_stream__Object__intern_poll, /* pointer to more_collections:HashMap2:stream#Object#intern_poll */
 (nitmethod_t)VIRTUAL_time__Object__get_time, /* pointer to more_collections:HashMap2:time#Object#get_time */
@@ -5234,6 +7439,14 @@ const struct class class_more_collections__HashMap2 = {
 (nitmethod_t)VIRTUAL_model__Object__interface_kind, /* pointer to more_collections:HashMap2:model#Object#interface_kind */
 (nitmethod_t)VIRTUAL_model__Object__enum_kind, /* pointer to more_collections:HashMap2:model#Object#enum_kind */
 (nitmethod_t)VIRTUAL_model__Object__extern_kind, /* pointer to more_collections:HashMap2:model#Object#extern_kind */
+(nitmethod_t)VIRTUAL_nitni_utilities__Object__internal_call_context, /* pointer to more_collections:HashMap2:nitni_utilities#Object#internal_call_context */
+(nitmethod_t)VIRTUAL_nitni_utilities__Object__long_signature, /* pointer to more_collections:HashMap2:nitni_utilities#Object#long_signature */
+(nitmethod_t)VIRTUAL_nitni_utilities__Object__short_signature, /* pointer to more_collections:HashMap2:nitni_utilities#Object#short_signature */
+(nitmethod_t)VIRTUAL_c__Object__to_c_call_context, /* pointer to more_collections:HashMap2:c#Object#to_c_call_context */
+(nitmethod_t)VIRTUAL_c__Object__from_c_call_context, /* pointer to more_collections:HashMap2:c#Object#from_c_call_context */
+(nitmethod_t)VIRTUAL_cpp__Object__cpp_call_context, /* pointer to more_collections:HashMap2:cpp#Object#cpp_call_context */
+(nitmethod_t)VIRTUAL_cpp__Object__to_cpp_call_context, /* pointer to more_collections:HashMap2:cpp#Object#to_cpp_call_context */
+(nitmethod_t)VIRTUAL_cpp__Object__from_cpp_call_context, /* pointer to more_collections:HashMap2:cpp#Object#from_cpp_call_context */
 (nitmethod_t)VIRTUAL_more_collections__HashMap2__level1, /* pointer to more_collections:HashMap2:more_collections#HashMap2#level1 */
 (nitmethod_t)VIRTUAL_more_collections__HashMap2__level1_61d, /* pointer to more_collections:HashMap2:more_collections#HashMap2#level1= */
 (nitmethod_t)VIRTUAL_more_collections__HashMap2___91d_93d, /* pointer to more_collections:HashMap2:more_collections#HashMap2#[] */
@@ -5250,13 +7463,9 @@ self->type = type;
 self->class = &class_more_collections__HashMap2;
 var = NEW_hash_collection__HashMap(self->type->resolution_table->types[COLOR_hash_collection__HashMapmore_collections__HashMap2_FT0hash_collection__HashMapmore_collections__HashMap2_FT1more_collections__HashMap2_FT2]);
 ((void (*)(val*))(var->class->vft[COLOR_hash_collection__HashMap__init]))(var) /* init on <var:HashMap[Object, HashMap[Object, nullable Object]]>*/;
-CHECK_NEW_hash_collection__HashMap(var);
 self->attrs[COLOR_more_collections__HashMap2___64dlevel1].val = var; /* @level1 on <self:HashMap2[Object, Object, nullable Object] exact> */
 return self;
 }
-/* allocate HashMap2[Object, Object, nullable Object] */
-void CHECK_NEW_more_collections__HashMap2(val* self) {
-}
 /* runtime class more_collections__HashMap3 */
 const struct class class_more_collections__HashMap3 = {
 0, /* box_kind */
@@ -5271,16 +7480,17 @@ const struct class class_more_collections__HashMap3 = {
 (nitmethod_t)VIRTUAL_kernel__Object__exit, /* pointer to more_collections:HashMap3:kernel#Object#exit */
 (nitmethod_t)VIRTUAL_kernel__Object__sys, /* pointer to more_collections:HashMap3:kernel#Object#sys */
 (nitmethod_t)VIRTUAL_kernel__Object__hash, /* pointer to more_collections:HashMap3:kernel#Object#hash */
+(nitmethod_t)VIRTUAL_math__Object__atan2, /* pointer to more_collections:HashMap3:math#Object#atan2 */
+(nitmethod_t)VIRTUAL_math__Object__pi, /* pointer to more_collections:HashMap3:math#Object#pi */
+(nitmethod_t)VIRTUAL_math__Object__srand_from, /* pointer to more_collections:HashMap3:math#Object#srand_from */
+(nitmethod_t)VIRTUAL_math__Object__srand, /* pointer to more_collections:HashMap3:math#Object#srand */
 (nitmethod_t)VIRTUAL_string__Object__to_s, /* pointer to more_collections:HashMap3:string#Object#to_s */
 (nitmethod_t)VIRTUAL_string__Object__native_class_name, /* pointer to more_collections:HashMap3:string#Object#native_class_name */
 (nitmethod_t)VIRTUAL_string__Object__class_name, /* pointer to more_collections:HashMap3:string#Object#class_name */
 (nitmethod_t)VIRTUAL_string__Object__inspect, /* pointer to more_collections:HashMap3:string#Object#inspect */
 (nitmethod_t)VIRTUAL_string__Object__inspect_head, /* pointer to more_collections:HashMap3:string#Object#inspect_head */
 (nitmethod_t)VIRTUAL_string__Object__args, /* pointer to more_collections:HashMap3:string#Object#args */
-(nitmethod_t)VIRTUAL_math__Object__atan2, /* pointer to more_collections:HashMap3:math#Object#atan2 */
-(nitmethod_t)VIRTUAL_math__Object__pi, /* pointer to more_collections:HashMap3:math#Object#pi */
-(nitmethod_t)VIRTUAL_math__Object__srand_from, /* pointer to more_collections:HashMap3:math#Object#srand_from */
-(nitmethod_t)VIRTUAL_math__Object__srand, /* pointer to more_collections:HashMap3:math#Object#srand */
+(nitmethod_t)VIRTUAL_string__Object__alpha_comparator, /* pointer to more_collections:HashMap3:string#Object#alpha_comparator */
 (nitmethod_t)VIRTUAL_stream__Object__poll, /* pointer to more_collections:HashMap3:stream#Object#poll */
 (nitmethod_t)VIRTUAL_stream__Object__intern_poll, /* pointer to more_collections:HashMap3:stream#Object#intern_poll */
 (nitmethod_t)VIRTUAL_time__Object__get_time, /* pointer to more_collections:HashMap3:time#Object#get_time */
@@ -5303,6 +7513,14 @@ const struct class class_more_collections__HashMap3 = {
 (nitmethod_t)VIRTUAL_model__Object__interface_kind, /* pointer to more_collections:HashMap3:model#Object#interface_kind */
 (nitmethod_t)VIRTUAL_model__Object__enum_kind, /* pointer to more_collections:HashMap3:model#Object#enum_kind */
 (nitmethod_t)VIRTUAL_model__Object__extern_kind, /* pointer to more_collections:HashMap3:model#Object#extern_kind */
+(nitmethod_t)VIRTUAL_nitni_utilities__Object__internal_call_context, /* pointer to more_collections:HashMap3:nitni_utilities#Object#internal_call_context */
+(nitmethod_t)VIRTUAL_nitni_utilities__Object__long_signature, /* pointer to more_collections:HashMap3:nitni_utilities#Object#long_signature */
+(nitmethod_t)VIRTUAL_nitni_utilities__Object__short_signature, /* pointer to more_collections:HashMap3:nitni_utilities#Object#short_signature */
+(nitmethod_t)VIRTUAL_c__Object__to_c_call_context, /* pointer to more_collections:HashMap3:c#Object#to_c_call_context */
+(nitmethod_t)VIRTUAL_c__Object__from_c_call_context, /* pointer to more_collections:HashMap3:c#Object#from_c_call_context */
+(nitmethod_t)VIRTUAL_cpp__Object__cpp_call_context, /* pointer to more_collections:HashMap3:cpp#Object#cpp_call_context */
+(nitmethod_t)VIRTUAL_cpp__Object__to_cpp_call_context, /* pointer to more_collections:HashMap3:cpp#Object#to_cpp_call_context */
+(nitmethod_t)VIRTUAL_cpp__Object__from_cpp_call_context, /* pointer to more_collections:HashMap3:cpp#Object#from_cpp_call_context */
 (nitmethod_t)VIRTUAL_more_collections__HashMap3__level1, /* pointer to more_collections:HashMap3:more_collections#HashMap3#level1 */
 (nitmethod_t)VIRTUAL_more_collections__HashMap3__level1_61d, /* pointer to more_collections:HashMap3:more_collections#HashMap3#level1= */
 (nitmethod_t)VIRTUAL_more_collections__HashMap3___91d_93d, /* pointer to more_collections:HashMap3:more_collections#HashMap3#[] */
@@ -5319,25 +7537,15 @@ self->type = type;
 self->class = &class_more_collections__HashMap3;
 var = NEW_hash_collection__HashMap(self->type->resolution_table->types[COLOR_hash_collection__HashMapmore_collections__HashMap3_FT0more_collections__HashMap2more_collections__HashMap3_FT1more_collections__HashMap3_FT2more_collections__HashMap3_FT3]);
 ((void (*)(val*))(var->class->vft[COLOR_hash_collection__HashMap__init]))(var) /* init on <var:HashMap[Object, HashMap2[Object, Object, nullable Object]]>*/;
-CHECK_NEW_hash_collection__HashMap(var);
 self->attrs[COLOR_more_collections__HashMap3___64dlevel1].val = var; /* @level1 on <self:HashMap3[Object, Object, Object, nullable Object] exact> */
 return self;
 }
-/* allocate HashMap3[Object, Object, Object, nullable Object] */
-void CHECK_NEW_more_collections__HashMap3(val* self) {
-}
 /* runtime class opts__OptionText */
 /* allocate OptionText */
 val* NEW_opts__OptionText(const struct type* type) {
 fprintf(stderr, "Runtime error: %s", "OptionText is DEAD");
 fprintf(stderr, "\n");
-exit(1);
-}
-/* allocate OptionText */
-void CHECK_NEW_opts__OptionText(val* self) {
-fprintf(stderr, "Runtime error: %s", "OptionText is DEAD");
-fprintf(stderr, "\n");
-exit(1);
+show_backtrace(1);
 }
 /* runtime class opts__OptionBool */
 const struct class class_opts__OptionBool = {
@@ -5353,16 +7561,17 @@ const struct class class_opts__OptionBool = {
 (nitmethod_t)VIRTUAL_kernel__Object__exit, /* pointer to opts:OptionBool:kernel#Object#exit */
 (nitmethod_t)VIRTUAL_kernel__Object__sys, /* pointer to opts:OptionBool:kernel#Object#sys */
 (nitmethod_t)VIRTUAL_kernel__Object__hash, /* pointer to opts:OptionBool:kernel#Object#hash */
+(nitmethod_t)VIRTUAL_math__Object__atan2, /* pointer to opts:OptionBool:math#Object#atan2 */
+(nitmethod_t)VIRTUAL_math__Object__pi, /* pointer to opts:OptionBool:math#Object#pi */
+(nitmethod_t)VIRTUAL_math__Object__srand_from, /* pointer to opts:OptionBool:math#Object#srand_from */
+(nitmethod_t)VIRTUAL_math__Object__srand, /* pointer to opts:OptionBool:math#Object#srand */
 (nitmethod_t)VIRTUAL_opts__Option__to_s, /* pointer to opts:OptionBool:opts#Option#to_s */
 (nitmethod_t)VIRTUAL_string__Object__native_class_name, /* pointer to opts:OptionBool:string#Object#native_class_name */
 (nitmethod_t)VIRTUAL_string__Object__class_name, /* pointer to opts:OptionBool:string#Object#class_name */
 (nitmethod_t)VIRTUAL_string__Object__inspect, /* pointer to opts:OptionBool:string#Object#inspect */
 (nitmethod_t)VIRTUAL_string__Object__inspect_head, /* pointer to opts:OptionBool:string#Object#inspect_head */
 (nitmethod_t)VIRTUAL_string__Object__args, /* pointer to opts:OptionBool:string#Object#args */
-(nitmethod_t)VIRTUAL_math__Object__atan2, /* pointer to opts:OptionBool:math#Object#atan2 */
-(nitmethod_t)VIRTUAL_math__Object__pi, /* pointer to opts:OptionBool:math#Object#pi */
-(nitmethod_t)VIRTUAL_math__Object__srand_from, /* pointer to opts:OptionBool:math#Object#srand_from */
-(nitmethod_t)VIRTUAL_math__Object__srand, /* pointer to opts:OptionBool:math#Object#srand */
+(nitmethod_t)VIRTUAL_string__Object__alpha_comparator, /* pointer to opts:OptionBool:string#Object#alpha_comparator */
 (nitmethod_t)VIRTUAL_stream__Object__poll, /* pointer to opts:OptionBool:stream#Object#poll */
 (nitmethod_t)VIRTUAL_stream__Object__intern_poll, /* pointer to opts:OptionBool:stream#Object#intern_poll */
 (nitmethod_t)VIRTUAL_time__Object__get_time, /* pointer to opts:OptionBool:time#Object#get_time */
@@ -5385,6 +7594,14 @@ const struct class class_opts__OptionBool = {
 (nitmethod_t)VIRTUAL_model__Object__interface_kind, /* pointer to opts:OptionBool:model#Object#interface_kind */
 (nitmethod_t)VIRTUAL_model__Object__enum_kind, /* pointer to opts:OptionBool:model#Object#enum_kind */
 (nitmethod_t)VIRTUAL_model__Object__extern_kind, /* pointer to opts:OptionBool:model#Object#extern_kind */
+(nitmethod_t)VIRTUAL_nitni_utilities__Object__internal_call_context, /* pointer to opts:OptionBool:nitni_utilities#Object#internal_call_context */
+(nitmethod_t)VIRTUAL_nitni_utilities__Object__long_signature, /* pointer to opts:OptionBool:nitni_utilities#Object#long_signature */
+(nitmethod_t)VIRTUAL_nitni_utilities__Object__short_signature, /* pointer to opts:OptionBool:nitni_utilities#Object#short_signature */
+(nitmethod_t)VIRTUAL_c__Object__to_c_call_context, /* pointer to opts:OptionBool:c#Object#to_c_call_context */
+(nitmethod_t)VIRTUAL_c__Object__from_c_call_context, /* pointer to opts:OptionBool:c#Object#from_c_call_context */
+(nitmethod_t)VIRTUAL_cpp__Object__cpp_call_context, /* pointer to opts:OptionBool:cpp#Object#cpp_call_context */
+(nitmethod_t)VIRTUAL_cpp__Object__to_cpp_call_context, /* pointer to opts:OptionBool:cpp#Object#to_cpp_call_context */
+(nitmethod_t)VIRTUAL_cpp__Object__from_cpp_call_context, /* pointer to opts:OptionBool:cpp#Object#from_cpp_call_context */
 (nitmethod_t)VIRTUAL_opts__Option__names, /* pointer to opts:OptionBool:opts#Option#names */
 (nitmethod_t)VIRTUAL_opts__Option__helptext, /* pointer to opts:OptionBool:opts#Option#helptext */
 (nitmethod_t)VIRTUAL_opts__Option__errors, /* pointer to opts:OptionBool:opts#Option#errors */
@@ -5412,38 +7629,6 @@ self->type = type;
 self->class = &class_opts__OptionBool;
 return self;
 }
-/* allocate OptionBool */
-void CHECK_NEW_opts__OptionBool(val* self) {
-val* var /* : Array[String] */;
-val* var1 /* : String */;
-val* var2 /* : Array[String] */;
-short int var3 /* : Bool */;
-short int var4 /* : Bool */;
-val* var5 /* : nullable Object */;
-val* var6 /* : nullable Object */;
-var = self->attrs[COLOR_opts__Option___names].val; /* _names on <self:OptionBool> */
-if (var == NULL) {
-fprintf(stderr, "Runtime error: %s", "Uninitialized attribute _names");
-fprintf(stderr, " (%s:%d)\n", "lib/opts.nit", 19);
-exit(1);
-}
-var1 = self->attrs[COLOR_opts__Option___helptext].val; /* _helptext on <self:OptionBool> */
-if (var1 == NULL) {
-fprintf(stderr, "Runtime error: %s", "Uninitialized attribute _helptext");
-fprintf(stderr, " (%s:%d)\n", "lib/opts.nit", 25);
-exit(1);
-}
-var2 = self->attrs[COLOR_opts__Option___errors].val; /* _errors on <self:OptionBool> */
-if (var2 == NULL) {
-fprintf(stderr, "Runtime error: %s", "Uninitialized attribute _errors");
-fprintf(stderr, " (%s:%d)\n", "lib/opts.nit", 28);
-exit(1);
-}
-var3 = self->attrs[COLOR_opts__Option___mandatory].s; /* _mandatory on <self:OptionBool> */
-var4 = self->attrs[COLOR_opts__Option___read].s; /* _read on <self:OptionBool> */
-var5 = self->attrs[COLOR_opts__Option___value].val; /* _value on <self:OptionBool> */
-var6 = self->attrs[COLOR_opts__Option___default_value].val; /* _default_value on <self:OptionBool> */
-}
 /* runtime class opts__OptionCount */
 const struct class class_opts__OptionCount = {
 0, /* box_kind */
@@ -5458,16 +7643,17 @@ const struct class class_opts__OptionCount = {
 (nitmethod_t)VIRTUAL_kernel__Object__exit, /* pointer to opts:OptionCount:kernel#Object#exit */
 (nitmethod_t)VIRTUAL_kernel__Object__sys, /* pointer to opts:OptionCount:kernel#Object#sys */
 (nitmethod_t)VIRTUAL_kernel__Object__hash, /* pointer to opts:OptionCount:kernel#Object#hash */
+(nitmethod_t)VIRTUAL_math__Object__atan2, /* pointer to opts:OptionCount:math#Object#atan2 */
+(nitmethod_t)VIRTUAL_math__Object__pi, /* pointer to opts:OptionCount:math#Object#pi */
+(nitmethod_t)VIRTUAL_math__Object__srand_from, /* pointer to opts:OptionCount:math#Object#srand_from */
+(nitmethod_t)VIRTUAL_math__Object__srand, /* pointer to opts:OptionCount:math#Object#srand */
 (nitmethod_t)VIRTUAL_opts__Option__to_s, /* pointer to opts:OptionCount:opts#Option#to_s */
 (nitmethod_t)VIRTUAL_string__Object__native_class_name, /* pointer to opts:OptionCount:string#Object#native_class_name */
 (nitmethod_t)VIRTUAL_string__Object__class_name, /* pointer to opts:OptionCount:string#Object#class_name */
 (nitmethod_t)VIRTUAL_string__Object__inspect, /* pointer to opts:OptionCount:string#Object#inspect */
 (nitmethod_t)VIRTUAL_string__Object__inspect_head, /* pointer to opts:OptionCount:string#Object#inspect_head */
 (nitmethod_t)VIRTUAL_string__Object__args, /* pointer to opts:OptionCount:string#Object#args */
-(nitmethod_t)VIRTUAL_math__Object__atan2, /* pointer to opts:OptionCount:math#Object#atan2 */
-(nitmethod_t)VIRTUAL_math__Object__pi, /* pointer to opts:OptionCount:math#Object#pi */
-(nitmethod_t)VIRTUAL_math__Object__srand_from, /* pointer to opts:OptionCount:math#Object#srand_from */
-(nitmethod_t)VIRTUAL_math__Object__srand, /* pointer to opts:OptionCount:math#Object#srand */
+(nitmethod_t)VIRTUAL_string__Object__alpha_comparator, /* pointer to opts:OptionCount:string#Object#alpha_comparator */
 (nitmethod_t)VIRTUAL_stream__Object__poll, /* pointer to opts:OptionCount:stream#Object#poll */
 (nitmethod_t)VIRTUAL_stream__Object__intern_poll, /* pointer to opts:OptionCount:stream#Object#intern_poll */
 (nitmethod_t)VIRTUAL_time__Object__get_time, /* pointer to opts:OptionCount:time#Object#get_time */
@@ -5490,6 +7676,14 @@ const struct class class_opts__OptionCount = {
 (nitmethod_t)VIRTUAL_model__Object__interface_kind, /* pointer to opts:OptionCount:model#Object#interface_kind */
 (nitmethod_t)VIRTUAL_model__Object__enum_kind, /* pointer to opts:OptionCount:model#Object#enum_kind */
 (nitmethod_t)VIRTUAL_model__Object__extern_kind, /* pointer to opts:OptionCount:model#Object#extern_kind */
+(nitmethod_t)VIRTUAL_nitni_utilities__Object__internal_call_context, /* pointer to opts:OptionCount:nitni_utilities#Object#internal_call_context */
+(nitmethod_t)VIRTUAL_nitni_utilities__Object__long_signature, /* pointer to opts:OptionCount:nitni_utilities#Object#long_signature */
+(nitmethod_t)VIRTUAL_nitni_utilities__Object__short_signature, /* pointer to opts:OptionCount:nitni_utilities#Object#short_signature */
+(nitmethod_t)VIRTUAL_c__Object__to_c_call_context, /* pointer to opts:OptionCount:c#Object#to_c_call_context */
+(nitmethod_t)VIRTUAL_c__Object__from_c_call_context, /* pointer to opts:OptionCount:c#Object#from_c_call_context */
+(nitmethod_t)VIRTUAL_cpp__Object__cpp_call_context, /* pointer to opts:OptionCount:cpp#Object#cpp_call_context */
+(nitmethod_t)VIRTUAL_cpp__Object__to_cpp_call_context, /* pointer to opts:OptionCount:cpp#Object#to_cpp_call_context */
+(nitmethod_t)VIRTUAL_cpp__Object__from_cpp_call_context, /* pointer to opts:OptionCount:cpp#Object#from_cpp_call_context */
 (nitmethod_t)VIRTUAL_opts__Option__names, /* pointer to opts:OptionCount:opts#Option#names */
 (nitmethod_t)VIRTUAL_opts__Option__helptext, /* pointer to opts:OptionCount:opts#Option#helptext */
 (nitmethod_t)VIRTUAL_opts__Option__errors, /* pointer to opts:OptionCount:opts#Option#errors */
@@ -5517,38 +7711,6 @@ self->type = type;
 self->class = &class_opts__OptionCount;
 return self;
 }
-/* allocate OptionCount */
-void CHECK_NEW_opts__OptionCount(val* self) {
-val* var /* : Array[String] */;
-val* var1 /* : String */;
-val* var2 /* : Array[String] */;
-short int var3 /* : Bool */;
-short int var4 /* : Bool */;
-val* var5 /* : nullable Object */;
-val* var6 /* : nullable Object */;
-var = self->attrs[COLOR_opts__Option___names].val; /* _names on <self:OptionCount> */
-if (var == NULL) {
-fprintf(stderr, "Runtime error: %s", "Uninitialized attribute _names");
-fprintf(stderr, " (%s:%d)\n", "lib/opts.nit", 19);
-exit(1);
-}
-var1 = self->attrs[COLOR_opts__Option___helptext].val; /* _helptext on <self:OptionCount> */
-if (var1 == NULL) {
-fprintf(stderr, "Runtime error: %s", "Uninitialized attribute _helptext");
-fprintf(stderr, " (%s:%d)\n", "lib/opts.nit", 25);
-exit(1);
-}
-var2 = self->attrs[COLOR_opts__Option___errors].val; /* _errors on <self:OptionCount> */
-if (var2 == NULL) {
-fprintf(stderr, "Runtime error: %s", "Uninitialized attribute _errors");
-fprintf(stderr, " (%s:%d)\n", "lib/opts.nit", 28);
-exit(1);
-}
-var3 = self->attrs[COLOR_opts__Option___mandatory].s; /* _mandatory on <self:OptionCount> */
-var4 = self->attrs[COLOR_opts__Option___read].s; /* _read on <self:OptionCount> */
-var5 = self->attrs[COLOR_opts__Option___value].val; /* _value on <self:OptionCount> */
-var6 = self->attrs[COLOR_opts__Option___default_value].val; /* _default_value on <self:OptionCount> */
-}
 /* runtime class opts__OptionString */
 const struct class class_opts__OptionString = {
 0, /* box_kind */
@@ -5563,16 +7725,17 @@ const struct class class_opts__OptionString = {
 (nitmethod_t)VIRTUAL_kernel__Object__exit, /* pointer to opts:OptionString:kernel#Object#exit */
 (nitmethod_t)VIRTUAL_kernel__Object__sys, /* pointer to opts:OptionString:kernel#Object#sys */
 (nitmethod_t)VIRTUAL_kernel__Object__hash, /* pointer to opts:OptionString:kernel#Object#hash */
+(nitmethod_t)VIRTUAL_math__Object__atan2, /* pointer to opts:OptionString:math#Object#atan2 */
+(nitmethod_t)VIRTUAL_math__Object__pi, /* pointer to opts:OptionString:math#Object#pi */
+(nitmethod_t)VIRTUAL_math__Object__srand_from, /* pointer to opts:OptionString:math#Object#srand_from */
+(nitmethod_t)VIRTUAL_math__Object__srand, /* pointer to opts:OptionString:math#Object#srand */
 (nitmethod_t)VIRTUAL_opts__Option__to_s, /* pointer to opts:OptionString:opts#Option#to_s */
 (nitmethod_t)VIRTUAL_string__Object__native_class_name, /* pointer to opts:OptionString:string#Object#native_class_name */
 (nitmethod_t)VIRTUAL_string__Object__class_name, /* pointer to opts:OptionString:string#Object#class_name */
 (nitmethod_t)VIRTUAL_string__Object__inspect, /* pointer to opts:OptionString:string#Object#inspect */
 (nitmethod_t)VIRTUAL_string__Object__inspect_head, /* pointer to opts:OptionString:string#Object#inspect_head */
 (nitmethod_t)VIRTUAL_string__Object__args, /* pointer to opts:OptionString:string#Object#args */
-(nitmethod_t)VIRTUAL_math__Object__atan2, /* pointer to opts:OptionString:math#Object#atan2 */
-(nitmethod_t)VIRTUAL_math__Object__pi, /* pointer to opts:OptionString:math#Object#pi */
-(nitmethod_t)VIRTUAL_math__Object__srand_from, /* pointer to opts:OptionString:math#Object#srand_from */
-(nitmethod_t)VIRTUAL_math__Object__srand, /* pointer to opts:OptionString:math#Object#srand */
+(nitmethod_t)VIRTUAL_string__Object__alpha_comparator, /* pointer to opts:OptionString:string#Object#alpha_comparator */
 (nitmethod_t)VIRTUAL_stream__Object__poll, /* pointer to opts:OptionString:stream#Object#poll */
 (nitmethod_t)VIRTUAL_stream__Object__intern_poll, /* pointer to opts:OptionString:stream#Object#intern_poll */
 (nitmethod_t)VIRTUAL_time__Object__get_time, /* pointer to opts:OptionString:time#Object#get_time */
@@ -5595,6 +7758,14 @@ const struct class class_opts__OptionString = {
 (nitmethod_t)VIRTUAL_model__Object__interface_kind, /* pointer to opts:OptionString:model#Object#interface_kind */
 (nitmethod_t)VIRTUAL_model__Object__enum_kind, /* pointer to opts:OptionString:model#Object#enum_kind */
 (nitmethod_t)VIRTUAL_model__Object__extern_kind, /* pointer to opts:OptionString:model#Object#extern_kind */
+(nitmethod_t)VIRTUAL_nitni_utilities__Object__internal_call_context, /* pointer to opts:OptionString:nitni_utilities#Object#internal_call_context */
+(nitmethod_t)VIRTUAL_nitni_utilities__Object__long_signature, /* pointer to opts:OptionString:nitni_utilities#Object#long_signature */
+(nitmethod_t)VIRTUAL_nitni_utilities__Object__short_signature, /* pointer to opts:OptionString:nitni_utilities#Object#short_signature */
+(nitmethod_t)VIRTUAL_c__Object__to_c_call_context, /* pointer to opts:OptionString:c#Object#to_c_call_context */
+(nitmethod_t)VIRTUAL_c__Object__from_c_call_context, /* pointer to opts:OptionString:c#Object#from_c_call_context */
+(nitmethod_t)VIRTUAL_cpp__Object__cpp_call_context, /* pointer to opts:OptionString:cpp#Object#cpp_call_context */
+(nitmethod_t)VIRTUAL_cpp__Object__to_cpp_call_context, /* pointer to opts:OptionString:cpp#Object#to_cpp_call_context */
+(nitmethod_t)VIRTUAL_cpp__Object__from_cpp_call_context, /* pointer to opts:OptionString:cpp#Object#from_cpp_call_context */
 (nitmethod_t)VIRTUAL_opts__Option__names, /* pointer to opts:OptionString:opts#Option#names */
 (nitmethod_t)VIRTUAL_opts__Option__helptext, /* pointer to opts:OptionString:opts#Option#helptext */
 (nitmethod_t)VIRTUAL_opts__Option__errors, /* pointer to opts:OptionString:opts#Option#errors */
@@ -5626,65 +7797,19 @@ self->type = type;
 self->class = &class_opts__OptionString;
 return self;
 }
-/* allocate OptionString */
-void CHECK_NEW_opts__OptionString(val* self) {
-val* var /* : Array[String] */;
-val* var1 /* : String */;
-val* var2 /* : Array[String] */;
-short int var3 /* : Bool */;
-short int var4 /* : Bool */;
-val* var5 /* : nullable Object */;
-val* var6 /* : nullable Object */;
-short int var7 /* : Bool */;
-var = self->attrs[COLOR_opts__Option___names].val; /* _names on <self:OptionString> */
-if (var == NULL) {
-fprintf(stderr, "Runtime error: %s", "Uninitialized attribute _names");
-fprintf(stderr, " (%s:%d)\n", "lib/opts.nit", 19);
-exit(1);
-}
-var1 = self->attrs[COLOR_opts__Option___helptext].val; /* _helptext on <self:OptionString> */
-if (var1 == NULL) {
-fprintf(stderr, "Runtime error: %s", "Uninitialized attribute _helptext");
-fprintf(stderr, " (%s:%d)\n", "lib/opts.nit", 25);
-exit(1);
-}
-var2 = self->attrs[COLOR_opts__Option___errors].val; /* _errors on <self:OptionString> */
-if (var2 == NULL) {
-fprintf(stderr, "Runtime error: %s", "Uninitialized attribute _errors");
-fprintf(stderr, " (%s:%d)\n", "lib/opts.nit", 28);
-exit(1);
-}
-var3 = self->attrs[COLOR_opts__Option___mandatory].s; /* _mandatory on <self:OptionString> */
-var4 = self->attrs[COLOR_opts__Option___read].s; /* _read on <self:OptionString> */
-var5 = self->attrs[COLOR_opts__Option___value].val; /* _value on <self:OptionString> */
-var6 = self->attrs[COLOR_opts__Option___default_value].val; /* _default_value on <self:OptionString> */
-var7 = self->attrs[COLOR_opts__OptionParameter___parameter_mandatory].s; /* _parameter_mandatory on <self:OptionString> */
-}
 /* runtime class opts__OptionEnum */
 /* allocate OptionEnum */
 val* NEW_opts__OptionEnum(const struct type* type) {
 fprintf(stderr, "Runtime error: %s", "OptionEnum is DEAD");
 fprintf(stderr, "\n");
-exit(1);
-}
-/* allocate OptionEnum */
-void CHECK_NEW_opts__OptionEnum(val* self) {
-fprintf(stderr, "Runtime error: %s", "OptionEnum is DEAD");
-fprintf(stderr, "\n");
-exit(1);
+show_backtrace(1);
 }
 /* runtime class opts__OptionInt */
 /* allocate OptionInt */
 val* NEW_opts__OptionInt(const struct type* type) {
 fprintf(stderr, "Runtime error: %s", "OptionInt is DEAD");
 fprintf(stderr, "\n");
-exit(1);
-}
-/* allocate OptionInt */
-void CHECK_NEW_opts__OptionInt(val* self) {
-fprintf(stderr, "Runtime error: %s", "OptionInt is DEAD");
-fprintf(stderr, "\n");
-exit(1);
+show_backtrace(1);
 }
 /* runtime class opts__OptionArray */
 const struct class class_opts__OptionArray = {
@@ -5700,16 +7825,17 @@ const struct class class_opts__OptionArray = {
 (nitmethod_t)VIRTUAL_kernel__Object__exit, /* pointer to opts:OptionArray:kernel#Object#exit */
 (nitmethod_t)VIRTUAL_kernel__Object__sys, /* pointer to opts:OptionArray:kernel#Object#sys */
 (nitmethod_t)VIRTUAL_kernel__Object__hash, /* pointer to opts:OptionArray:kernel#Object#hash */
+(nitmethod_t)VIRTUAL_math__Object__atan2, /* pointer to opts:OptionArray:math#Object#atan2 */
+(nitmethod_t)VIRTUAL_math__Object__pi, /* pointer to opts:OptionArray:math#Object#pi */
+(nitmethod_t)VIRTUAL_math__Object__srand_from, /* pointer to opts:OptionArray:math#Object#srand_from */
+(nitmethod_t)VIRTUAL_math__Object__srand, /* pointer to opts:OptionArray:math#Object#srand */
 (nitmethod_t)VIRTUAL_opts__Option__to_s, /* pointer to opts:OptionArray:opts#Option#to_s */
 (nitmethod_t)VIRTUAL_string__Object__native_class_name, /* pointer to opts:OptionArray:string#Object#native_class_name */
 (nitmethod_t)VIRTUAL_string__Object__class_name, /* pointer to opts:OptionArray:string#Object#class_name */
 (nitmethod_t)VIRTUAL_string__Object__inspect, /* pointer to opts:OptionArray:string#Object#inspect */
 (nitmethod_t)VIRTUAL_string__Object__inspect_head, /* pointer to opts:OptionArray:string#Object#inspect_head */
-(nitmethod_t)VIRTUAL_string__Object__args, /* pointer to opts:OptionArray:string#Object#args */
-(nitmethod_t)VIRTUAL_math__Object__atan2, /* pointer to opts:OptionArray:math#Object#atan2 */
-(nitmethod_t)VIRTUAL_math__Object__pi, /* pointer to opts:OptionArray:math#Object#pi */
-(nitmethod_t)VIRTUAL_math__Object__srand_from, /* pointer to opts:OptionArray:math#Object#srand_from */
-(nitmethod_t)VIRTUAL_math__Object__srand, /* pointer to opts:OptionArray:math#Object#srand */
+(nitmethod_t)VIRTUAL_string__Object__args, /* pointer to opts:OptionArray:string#Object#args */
+(nitmethod_t)VIRTUAL_string__Object__alpha_comparator, /* pointer to opts:OptionArray:string#Object#alpha_comparator */
 (nitmethod_t)VIRTUAL_stream__Object__poll, /* pointer to opts:OptionArray:stream#Object#poll */
 (nitmethod_t)VIRTUAL_stream__Object__intern_poll, /* pointer to opts:OptionArray:stream#Object#intern_poll */
 (nitmethod_t)VIRTUAL_time__Object__get_time, /* pointer to opts:OptionArray:time#Object#get_time */
@@ -5732,6 +7858,14 @@ const struct class class_opts__OptionArray = {
 (nitmethod_t)VIRTUAL_model__Object__interface_kind, /* pointer to opts:OptionArray:model#Object#interface_kind */
 (nitmethod_t)VIRTUAL_model__Object__enum_kind, /* pointer to opts:OptionArray:model#Object#enum_kind */
 (nitmethod_t)VIRTUAL_model__Object__extern_kind, /* pointer to opts:OptionArray:model#Object#extern_kind */
+(nitmethod_t)VIRTUAL_nitni_utilities__Object__internal_call_context, /* pointer to opts:OptionArray:nitni_utilities#Object#internal_call_context */
+(nitmethod_t)VIRTUAL_nitni_utilities__Object__long_signature, /* pointer to opts:OptionArray:nitni_utilities#Object#long_signature */
+(nitmethod_t)VIRTUAL_nitni_utilities__Object__short_signature, /* pointer to opts:OptionArray:nitni_utilities#Object#short_signature */
+(nitmethod_t)VIRTUAL_c__Object__to_c_call_context, /* pointer to opts:OptionArray:c#Object#to_c_call_context */
+(nitmethod_t)VIRTUAL_c__Object__from_c_call_context, /* pointer to opts:OptionArray:c#Object#from_c_call_context */
+(nitmethod_t)VIRTUAL_cpp__Object__cpp_call_context, /* pointer to opts:OptionArray:cpp#Object#cpp_call_context */
+(nitmethod_t)VIRTUAL_cpp__Object__to_cpp_call_context, /* pointer to opts:OptionArray:cpp#Object#to_cpp_call_context */
+(nitmethod_t)VIRTUAL_cpp__Object__from_cpp_call_context, /* pointer to opts:OptionArray:cpp#Object#from_cpp_call_context */
 (nitmethod_t)VIRTUAL_opts__Option__names, /* pointer to opts:OptionArray:opts#Option#names */
 (nitmethod_t)VIRTUAL_opts__Option__helptext, /* pointer to opts:OptionArray:opts#Option#helptext */
 (nitmethod_t)VIRTUAL_opts__Option__errors, /* pointer to opts:OptionArray:opts#Option#errors */
@@ -5763,47 +7897,6 @@ self->type = type;
 self->class = &class_opts__OptionArray;
 return self;
 }
-/* allocate OptionArray */
-void CHECK_NEW_opts__OptionArray(val* self) {
-val* var /* : Array[String] */;
-val* var1 /* : String */;
-val* var2 /* : Array[String] */;
-short int var3 /* : Bool */;
-short int var4 /* : Bool */;
-val* var5 /* : nullable Object */;
-val* var6 /* : nullable Object */;
-short int var7 /* : Bool */;
-val* var8 /* : Array[String] */;
-var = self->attrs[COLOR_opts__Option___names].val; /* _names on <self:OptionArray> */
-if (var == NULL) {
-fprintf(stderr, "Runtime error: %s", "Uninitialized attribute _names");
-fprintf(stderr, " (%s:%d)\n", "lib/opts.nit", 19);
-exit(1);
-}
-var1 = self->attrs[COLOR_opts__Option___helptext].val; /* _helptext on <self:OptionArray> */
-if (var1 == NULL) {
-fprintf(stderr, "Runtime error: %s", "Uninitialized attribute _helptext");
-fprintf(stderr, " (%s:%d)\n", "lib/opts.nit", 25);
-exit(1);
-}
-var2 = self->attrs[COLOR_opts__Option___errors].val; /* _errors on <self:OptionArray> */
-if (var2 == NULL) {
-fprintf(stderr, "Runtime error: %s", "Uninitialized attribute _errors");
-fprintf(stderr, " (%s:%d)\n", "lib/opts.nit", 28);
-exit(1);
-}
-var3 = self->attrs[COLOR_opts__Option___mandatory].s; /* _mandatory on <self:OptionArray> */
-var4 = self->attrs[COLOR_opts__Option___read].s; /* _read on <self:OptionArray> */
-var5 = self->attrs[COLOR_opts__Option___value].val; /* _value on <self:OptionArray> */
-var6 = self->attrs[COLOR_opts__Option___default_value].val; /* _default_value on <self:OptionArray> */
-var7 = self->attrs[COLOR_opts__OptionParameter___parameter_mandatory].s; /* _parameter_mandatory on <self:OptionArray> */
-var8 = self->attrs[COLOR_opts__OptionArray___values].val; /* _values on <self:OptionArray> */
-if (var8 == NULL) {
-fprintf(stderr, "Runtime error: %s", "Uninitialized attribute _values");
-fprintf(stderr, " (%s:%d)\n", "lib/opts.nit", 221);
-exit(1);
-}
-}
 /* runtime class opts__OptionContext */
 const struct class class_opts__OptionContext = {
 0, /* box_kind */
@@ -5818,16 +7911,17 @@ const struct class class_opts__OptionContext = {
 (nitmethod_t)VIRTUAL_kernel__Object__exit, /* pointer to opts:OptionContext:kernel#Object#exit */
 (nitmethod_t)VIRTUAL_kernel__Object__sys, /* pointer to opts:OptionContext:kernel#Object#sys */
 (nitmethod_t)VIRTUAL_kernel__Object__hash, /* pointer to opts:OptionContext:kernel#Object#hash */
+(nitmethod_t)VIRTUAL_math__Object__atan2, /* pointer to opts:OptionContext:math#Object#atan2 */
+(nitmethod_t)VIRTUAL_math__Object__pi, /* pointer to opts:OptionContext:math#Object#pi */
+(nitmethod_t)VIRTUAL_math__Object__srand_from, /* pointer to opts:OptionContext:math#Object#srand_from */
+(nitmethod_t)VIRTUAL_math__Object__srand, /* pointer to opts:OptionContext:math#Object#srand */
 (nitmethod_t)VIRTUAL_string__Object__to_s, /* pointer to opts:OptionContext:string#Object#to_s */
 (nitmethod_t)VIRTUAL_string__Object__native_class_name, /* pointer to opts:OptionContext:string#Object#native_class_name */
 (nitmethod_t)VIRTUAL_string__Object__class_name, /* pointer to opts:OptionContext:string#Object#class_name */
 (nitmethod_t)VIRTUAL_string__Object__inspect, /* pointer to opts:OptionContext:string#Object#inspect */
 (nitmethod_t)VIRTUAL_string__Object__inspect_head, /* pointer to opts:OptionContext:string#Object#inspect_head */
 (nitmethod_t)VIRTUAL_string__Object__args, /* pointer to opts:OptionContext:string#Object#args */
-(nitmethod_t)VIRTUAL_math__Object__atan2, /* pointer to opts:OptionContext:math#Object#atan2 */
-(nitmethod_t)VIRTUAL_math__Object__pi, /* pointer to opts:OptionContext:math#Object#pi */
-(nitmethod_t)VIRTUAL_math__Object__srand_from, /* pointer to opts:OptionContext:math#Object#srand_from */
-(nitmethod_t)VIRTUAL_math__Object__srand, /* pointer to opts:OptionContext:math#Object#srand */
+(nitmethod_t)VIRTUAL_string__Object__alpha_comparator, /* pointer to opts:OptionContext:string#Object#alpha_comparator */
 (nitmethod_t)VIRTUAL_stream__Object__poll, /* pointer to opts:OptionContext:stream#Object#poll */
 (nitmethod_t)VIRTUAL_stream__Object__intern_poll, /* pointer to opts:OptionContext:stream#Object#intern_poll */
 (nitmethod_t)VIRTUAL_time__Object__get_time, /* pointer to opts:OptionContext:time#Object#get_time */
@@ -5850,6 +7944,14 @@ const struct class class_opts__OptionContext = {
 (nitmethod_t)VIRTUAL_model__Object__interface_kind, /* pointer to opts:OptionContext:model#Object#interface_kind */
 (nitmethod_t)VIRTUAL_model__Object__enum_kind, /* pointer to opts:OptionContext:model#Object#enum_kind */
 (nitmethod_t)VIRTUAL_model__Object__extern_kind, /* pointer to opts:OptionContext:model#Object#extern_kind */
+(nitmethod_t)VIRTUAL_nitni_utilities__Object__internal_call_context, /* pointer to opts:OptionContext:nitni_utilities#Object#internal_call_context */
+(nitmethod_t)VIRTUAL_nitni_utilities__Object__long_signature, /* pointer to opts:OptionContext:nitni_utilities#Object#long_signature */
+(nitmethod_t)VIRTUAL_nitni_utilities__Object__short_signature, /* pointer to opts:OptionContext:nitni_utilities#Object#short_signature */
+(nitmethod_t)VIRTUAL_c__Object__to_c_call_context, /* pointer to opts:OptionContext:c#Object#to_c_call_context */
+(nitmethod_t)VIRTUAL_c__Object__from_c_call_context, /* pointer to opts:OptionContext:c#Object#from_c_call_context */
+(nitmethod_t)VIRTUAL_cpp__Object__cpp_call_context, /* pointer to opts:OptionContext:cpp#Object#cpp_call_context */
+(nitmethod_t)VIRTUAL_cpp__Object__to_cpp_call_context, /* pointer to opts:OptionContext:cpp#Object#to_cpp_call_context */
+(nitmethod_t)VIRTUAL_cpp__Object__from_cpp_call_context, /* pointer to opts:OptionContext:cpp#Object#from_cpp_call_context */
 (nitmethod_t)VIRTUAL_opts__OptionContext__options, /* pointer to opts:OptionContext:opts#OptionContext#options */
 (nitmethod_t)VIRTUAL_opts__OptionContext__rest, /* pointer to opts:OptionContext:opts#OptionContext#rest */
 (nitmethod_t)VIRTUAL_opts__OptionContext__errors, /* pointer to opts:OptionContext:opts#OptionContext#errors */
@@ -5870,37 +7972,6 @@ self->type = type;
 self->class = &class_opts__OptionContext;
 return self;
 }
-/* allocate OptionContext */
-void CHECK_NEW_opts__OptionContext(val* self) {
-val* var /* : Array[Option] */;
-val* var1 /* : Array[String] */;
-val* var2 /* : Array[String] */;
-val* var3 /* : Map[String, Option] */;
-var = self->attrs[COLOR_opts__OptionContext___options].val; /* _options on <self:OptionContext> */
-if (var == NULL) {
-fprintf(stderr, "Runtime error: %s", "Uninitialized attribute _options");
-fprintf(stderr, " (%s:%d)\n", "lib/opts.nit", 230);
-exit(1);
-}
-var1 = self->attrs[COLOR_opts__OptionContext___rest].val; /* _rest on <self:OptionContext> */
-if (var1 == NULL) {
-fprintf(stderr, "Runtime error: %s", "Uninitialized attribute _rest");
-fprintf(stderr, " (%s:%d)\n", "lib/opts.nit", 231);
-exit(1);
-}
-var2 = self->attrs[COLOR_opts__OptionContext___errors].val; /* _errors on <self:OptionContext> */
-if (var2 == NULL) {
-fprintf(stderr, "Runtime error: %s", "Uninitialized attribute _errors");
-fprintf(stderr, " (%s:%d)\n", "lib/opts.nit", 232);
-exit(1);
-}
-var3 = self->attrs[COLOR_opts__OptionContext___optmap].val; /* _optmap on <self:OptionContext> */
-if (var3 == NULL) {
-fprintf(stderr, "Runtime error: %s", "Uninitialized attribute _optmap");
-fprintf(stderr, " (%s:%d)\n", "lib/opts.nit", 234);
-exit(1);
-}
-}
 /* runtime class toolcontext__Message */
 const struct class class_toolcontext__Message = {
 0, /* box_kind */
@@ -5915,16 +7986,17 @@ const struct class class_toolcontext__Message = {
 (nitmethod_t)VIRTUAL_kernel__Object__exit, /* pointer to toolcontext:Message:kernel#Object#exit */
 (nitmethod_t)VIRTUAL_kernel__Object__sys, /* pointer to toolcontext:Message:kernel#Object#sys */
 (nitmethod_t)VIRTUAL_kernel__Object__hash, /* pointer to toolcontext:Message:kernel#Object#hash */
+(nitmethod_t)VIRTUAL_math__Object__atan2, /* pointer to toolcontext:Message:math#Object#atan2 */
+(nitmethod_t)VIRTUAL_math__Object__pi, /* pointer to toolcontext:Message:math#Object#pi */
+(nitmethod_t)VIRTUAL_math__Object__srand_from, /* pointer to toolcontext:Message:math#Object#srand_from */
+(nitmethod_t)VIRTUAL_math__Object__srand, /* pointer to toolcontext:Message:math#Object#srand */
 (nitmethod_t)VIRTUAL_toolcontext__Message__to_s, /* pointer to toolcontext:Message:toolcontext#Message#to_s */
 (nitmethod_t)VIRTUAL_string__Object__native_class_name, /* pointer to toolcontext:Message:string#Object#native_class_name */
 (nitmethod_t)VIRTUAL_string__Object__class_name, /* pointer to toolcontext:Message:string#Object#class_name */
 (nitmethod_t)VIRTUAL_string__Object__inspect, /* pointer to toolcontext:Message:string#Object#inspect */
 (nitmethod_t)VIRTUAL_string__Object__inspect_head, /* pointer to toolcontext:Message:string#Object#inspect_head */
 (nitmethod_t)VIRTUAL_string__Object__args, /* pointer to toolcontext:Message:string#Object#args */
-(nitmethod_t)VIRTUAL_math__Object__atan2, /* pointer to toolcontext:Message:math#Object#atan2 */
-(nitmethod_t)VIRTUAL_math__Object__pi, /* pointer to toolcontext:Message:math#Object#pi */
-(nitmethod_t)VIRTUAL_math__Object__srand_from, /* pointer to toolcontext:Message:math#Object#srand_from */
-(nitmethod_t)VIRTUAL_math__Object__srand, /* pointer to toolcontext:Message:math#Object#srand */
+(nitmethod_t)VIRTUAL_string__Object__alpha_comparator, /* pointer to toolcontext:Message:string#Object#alpha_comparator */
 (nitmethod_t)VIRTUAL_stream__Object__poll, /* pointer to toolcontext:Message:stream#Object#poll */
 (nitmethod_t)VIRTUAL_stream__Object__intern_poll, /* pointer to toolcontext:Message:stream#Object#intern_poll */
 (nitmethod_t)VIRTUAL_time__Object__get_time, /* pointer to toolcontext:Message:time#Object#get_time */
@@ -5947,6 +8019,14 @@ const struct class class_toolcontext__Message = {
 (nitmethod_t)VIRTUAL_model__Object__interface_kind, /* pointer to toolcontext:Message:model#Object#interface_kind */
 (nitmethod_t)VIRTUAL_model__Object__enum_kind, /* pointer to toolcontext:Message:model#Object#enum_kind */
 (nitmethod_t)VIRTUAL_model__Object__extern_kind, /* pointer to toolcontext:Message:model#Object#extern_kind */
+(nitmethod_t)VIRTUAL_nitni_utilities__Object__internal_call_context, /* pointer to toolcontext:Message:nitni_utilities#Object#internal_call_context */
+(nitmethod_t)VIRTUAL_nitni_utilities__Object__long_signature, /* pointer to toolcontext:Message:nitni_utilities#Object#long_signature */
+(nitmethod_t)VIRTUAL_nitni_utilities__Object__short_signature, /* pointer to toolcontext:Message:nitni_utilities#Object#short_signature */
+(nitmethod_t)VIRTUAL_c__Object__to_c_call_context, /* pointer to toolcontext:Message:c#Object#to_c_call_context */
+(nitmethod_t)VIRTUAL_c__Object__from_c_call_context, /* pointer to toolcontext:Message:c#Object#from_c_call_context */
+(nitmethod_t)VIRTUAL_cpp__Object__cpp_call_context, /* pointer to toolcontext:Message:cpp#Object#cpp_call_context */
+(nitmethod_t)VIRTUAL_cpp__Object__to_cpp_call_context, /* pointer to toolcontext:Message:cpp#Object#to_cpp_call_context */
+(nitmethod_t)VIRTUAL_cpp__Object__from_cpp_call_context, /* pointer to toolcontext:Message:cpp#Object#from_cpp_call_context */
 (nitmethod_t)VIRTUAL_toolcontext__Message___60d, /* pointer to toolcontext:Message:toolcontext#Message#< */
 (nitmethod_t)VIRTUAL_kernel__Comparable___60d_61d, /* pointer to toolcontext:Message:kernel#Comparable#<= */
 (nitmethod_t)VIRTUAL_kernel__Comparable___62d_61d, /* pointer to toolcontext:Message:kernel#Comparable#>= */
@@ -5971,4027 +8051,3 @@ self->type = type;
 self->class = &class_toolcontext__Message;
 return self;
 }
-/* allocate Message */
-void CHECK_NEW_toolcontext__Message(val* self) {
-val* var /* : nullable Location */;
-val* var1 /* : String */;
-var = self->attrs[COLOR_toolcontext__Message___64dlocation].val; /* @location on <self:Message> */
-var1 = self->attrs[COLOR_toolcontext__Message___64dtext].val; /* @text on <self:Message> */
-if (var1 == NULL) {
-fprintf(stderr, "Runtime error: %s", "Uninitialized attribute @text");
-fprintf(stderr, " (%s:%d)\n", "src/toolcontext.nit", 30);
-exit(1);
-}
-}
-/* runtime class toolcontext__ToolContext */
-const struct class class_toolcontext__ToolContext = {
-0, /* box_kind */
-{
-(nitmethod_t)VIRTUAL_kernel__Object__object_id, /* pointer to toolcontext:ToolContext:kernel#Object#object_id */
-(nitmethod_t)VIRTUAL_kernel__Object__is_same_type, /* pointer to toolcontext:ToolContext:kernel#Object#is_same_type */
-(nitmethod_t)VIRTUAL_kernel__Object__is_same_instance, /* pointer to toolcontext:ToolContext:kernel#Object#is_same_instance */
-(nitmethod_t)VIRTUAL_kernel__Object___61d_61d, /* pointer to toolcontext:ToolContext:kernel#Object#== */
-(nitmethod_t)VIRTUAL_kernel__Object___33d_61d, /* pointer to toolcontext:ToolContext:kernel#Object#!= */
-(nitmethod_t)VIRTUAL_kernel__Object__output, /* pointer to toolcontext:ToolContext:kernel#Object#output */
-(nitmethod_t)VIRTUAL_kernel__Object__output_class_name, /* pointer to toolcontext:ToolContext:kernel#Object#output_class_name */
-(nitmethod_t)VIRTUAL_kernel__Object__exit, /* pointer to toolcontext:ToolContext:kernel#Object#exit */
-(nitmethod_t)VIRTUAL_kernel__Object__sys, /* pointer to toolcontext:ToolContext:kernel#Object#sys */
-(nitmethod_t)VIRTUAL_kernel__Object__hash, /* pointer to toolcontext:ToolContext:kernel#Object#hash */
-(nitmethod_t)VIRTUAL_string__Object__to_s, /* pointer to toolcontext:ToolContext:string#Object#to_s */
-(nitmethod_t)VIRTUAL_string__Object__native_class_name, /* pointer to toolcontext:ToolContext:string#Object#native_class_name */
-(nitmethod_t)VIRTUAL_string__Object__class_name, /* pointer to toolcontext:ToolContext:string#Object#class_name */
-(nitmethod_t)VIRTUAL_string__Object__inspect, /* pointer to toolcontext:ToolContext:string#Object#inspect */
-(nitmethod_t)VIRTUAL_string__Object__inspect_head, /* pointer to toolcontext:ToolContext:string#Object#inspect_head */
-(nitmethod_t)VIRTUAL_string__Object__args, /* pointer to toolcontext:ToolContext:string#Object#args */
-(nitmethod_t)VIRTUAL_math__Object__atan2, /* pointer to toolcontext:ToolContext:math#Object#atan2 */
-(nitmethod_t)VIRTUAL_math__Object__pi, /* pointer to toolcontext:ToolContext:math#Object#pi */
-(nitmethod_t)VIRTUAL_math__Object__srand_from, /* pointer to toolcontext:ToolContext:math#Object#srand_from */
-(nitmethod_t)VIRTUAL_math__Object__srand, /* pointer to toolcontext:ToolContext:math#Object#srand */
-(nitmethod_t)VIRTUAL_stream__Object__poll, /* pointer to toolcontext:ToolContext:stream#Object#poll */
-(nitmethod_t)VIRTUAL_stream__Object__intern_poll, /* pointer to toolcontext:ToolContext:stream#Object#intern_poll */
-(nitmethod_t)VIRTUAL_time__Object__get_time, /* pointer to toolcontext:ToolContext:time#Object#get_time */
-(nitmethod_t)VIRTUAL_file__Object__printn, /* pointer to toolcontext:ToolContext:file#Object#printn */
-(nitmethod_t)VIRTUAL_file__Object__print, /* pointer to toolcontext:ToolContext:file#Object#print */
-(nitmethod_t)VIRTUAL_file__Object__getc, /* pointer to toolcontext:ToolContext:file#Object#getc */
-(nitmethod_t)VIRTUAL_file__Object__gets, /* pointer to toolcontext:ToolContext:file#Object#gets */
-(nitmethod_t)VIRTUAL_file__Object__getcwd, /* pointer to toolcontext:ToolContext:file#Object#getcwd */
-(nitmethod_t)VIRTUAL_file__Object__file_getcwd, /* pointer to toolcontext:ToolContext:file#Object#file_getcwd */
-(nitmethod_t)VIRTUAL_file__Object__stdin, /* pointer to toolcontext:ToolContext:file#Object#stdin */
-(nitmethod_t)VIRTUAL_file__Object__stdout, /* pointer to toolcontext:ToolContext:file#Object#stdout */
-(nitmethod_t)VIRTUAL_file__Object__stderr, /* pointer to toolcontext:ToolContext:file#Object#stderr */
-(nitmethod_t)VIRTUAL_model_base__Object__intrude_visibility, /* pointer to toolcontext:ToolContext:model_base#Object#intrude_visibility */
-(nitmethod_t)VIRTUAL_model_base__Object__public_visibility, /* pointer to toolcontext:ToolContext:model_base#Object#public_visibility */
-(nitmethod_t)VIRTUAL_model_base__Object__protected_visibility, /* pointer to toolcontext:ToolContext:model_base#Object#protected_visibility */
-(nitmethod_t)VIRTUAL_model_base__Object__private_visibility, /* pointer to toolcontext:ToolContext:model_base#Object#private_visibility */
-(nitmethod_t)VIRTUAL_model_base__Object__none_visibility, /* pointer to toolcontext:ToolContext:model_base#Object#none_visibility */
-(nitmethod_t)VIRTUAL_model__Object__abstract_kind, /* pointer to toolcontext:ToolContext:model#Object#abstract_kind */
-(nitmethod_t)VIRTUAL_model__Object__concrete_kind, /* pointer to toolcontext:ToolContext:model#Object#concrete_kind */
-(nitmethod_t)VIRTUAL_model__Object__interface_kind, /* pointer to toolcontext:ToolContext:model#Object#interface_kind */
-(nitmethod_t)VIRTUAL_model__Object__enum_kind, /* pointer to toolcontext:ToolContext:model#Object#enum_kind */
-(nitmethod_t)VIRTUAL_model__Object__extern_kind, /* pointer to toolcontext:ToolContext:model#Object#extern_kind */
-(nitmethod_t)VIRTUAL_toolcontext__ToolContext__error_count, /* pointer to toolcontext:ToolContext:toolcontext#ToolContext#error_count */
-(nitmethod_t)VIRTUAL_toolcontext__ToolContext__error_count_61d, /* pointer to toolcontext:ToolContext:toolcontext#ToolContext#error_count= */
-(nitmethod_t)VIRTUAL_toolcontext__ToolContext__warning_count, /* pointer to toolcontext:ToolContext:toolcontext#ToolContext#warning_count */
-(nitmethod_t)VIRTUAL_toolcontext__ToolContext__warning_count_61d, /* pointer to toolcontext:ToolContext:toolcontext#ToolContext#warning_count= */
-(nitmethod_t)VIRTUAL_toolcontext__ToolContext__log_directory, /* pointer to toolcontext:ToolContext:toolcontext#ToolContext#log_directory */
-(nitmethod_t)VIRTUAL_toolcontext__ToolContext__log_directory_61d, /* pointer to toolcontext:ToolContext:toolcontext#ToolContext#log_directory= */
-(nitmethod_t)VIRTUAL_toolcontext__ToolContext__messages, /* pointer to toolcontext:ToolContext:toolcontext#ToolContext#messages */
-(nitmethod_t)VIRTUAL_toolcontext__ToolContext__messages_61d, /* pointer to toolcontext:ToolContext:toolcontext#ToolContext#messages= */
-(nitmethod_t)VIRTUAL_toolcontext__ToolContext__message_sorter, /* pointer to toolcontext:ToolContext:toolcontext#ToolContext#message_sorter */
-(nitmethod_t)VIRTUAL_toolcontext__ToolContext__message_sorter_61d, /* pointer to toolcontext:ToolContext:toolcontext#ToolContext#message_sorter= */
-(nitmethod_t)VIRTUAL_toolcontext__ToolContext__check_errors, /* pointer to toolcontext:ToolContext:toolcontext#ToolContext#check_errors */
-(nitmethod_t)VIRTUAL_toolcontext__ToolContext__error, /* pointer to toolcontext:ToolContext:toolcontext#ToolContext#error */
-(nitmethod_t)VIRTUAL_toolcontext__ToolContext__fatal_error, /* pointer to toolcontext:ToolContext:toolcontext#ToolContext#fatal_error */
-(nitmethod_t)VIRTUAL_toolcontext__ToolContext__warning, /* pointer to toolcontext:ToolContext:toolcontext#ToolContext#warning */
-(nitmethod_t)VIRTUAL_toolcontext__ToolContext__info, /* pointer to toolcontext:ToolContext:toolcontext#ToolContext#info */
-(nitmethod_t)VIRTUAL_toolcontext__ToolContext__option_context, /* pointer to toolcontext:ToolContext:toolcontext#ToolContext#option_context */
-(nitmethod_t)VIRTUAL_toolcontext__ToolContext__option_context_61d, /* pointer to toolcontext:ToolContext:toolcontext#ToolContext#option_context= */
-(nitmethod_t)VIRTUAL_toolcontext__ToolContext__opt_warn, /* pointer to toolcontext:ToolContext:toolcontext#ToolContext#opt_warn */
-(nitmethod_t)VIRTUAL_toolcontext__ToolContext__opt_warn_61d, /* pointer to toolcontext:ToolContext:toolcontext#ToolContext#opt_warn= */
-(nitmethod_t)VIRTUAL_toolcontext__ToolContext__opt_quiet, /* pointer to toolcontext:ToolContext:toolcontext#ToolContext#opt_quiet */
-(nitmethod_t)VIRTUAL_toolcontext__ToolContext__opt_quiet_61d, /* pointer to toolcontext:ToolContext:toolcontext#ToolContext#opt_quiet= */
-(nitmethod_t)VIRTUAL_toolcontext__ToolContext__opt_log, /* pointer to toolcontext:ToolContext:toolcontext#ToolContext#opt_log */
-(nitmethod_t)VIRTUAL_toolcontext__ToolContext__opt_log_61d, /* pointer to toolcontext:ToolContext:toolcontext#ToolContext#opt_log= */
-(nitmethod_t)VIRTUAL_toolcontext__ToolContext__opt_log_dir, /* pointer to toolcontext:ToolContext:toolcontext#ToolContext#opt_log_dir */
-(nitmethod_t)VIRTUAL_toolcontext__ToolContext__opt_log_dir_61d, /* pointer to toolcontext:ToolContext:toolcontext#ToolContext#opt_log_dir= */
-(nitmethod_t)VIRTUAL_toolcontext__ToolContext__opt_help, /* pointer to toolcontext:ToolContext:toolcontext#ToolContext#opt_help */
-(nitmethod_t)VIRTUAL_toolcontext__ToolContext__opt_help_61d, /* pointer to toolcontext:ToolContext:toolcontext#ToolContext#opt_help= */
-(nitmethod_t)VIRTUAL_toolcontext__ToolContext__opt_version, /* pointer to toolcontext:ToolContext:toolcontext#ToolContext#opt_version */
-(nitmethod_t)VIRTUAL_toolcontext__ToolContext__opt_version_61d, /* pointer to toolcontext:ToolContext:toolcontext#ToolContext#opt_version= */
-(nitmethod_t)VIRTUAL_toolcontext__ToolContext__opt_verbose, /* pointer to toolcontext:ToolContext:toolcontext#ToolContext#opt_verbose */
-(nitmethod_t)VIRTUAL_toolcontext__ToolContext__opt_verbose_61d, /* pointer to toolcontext:ToolContext:toolcontext#ToolContext#opt_verbose= */
-(nitmethod_t)VIRTUAL_toolcontext__ToolContext__opt_stop_on_first_error, /* pointer to toolcontext:ToolContext:toolcontext#ToolContext#opt_stop_on_first_error */
-(nitmethod_t)VIRTUAL_toolcontext__ToolContext__opt_stop_on_first_error_61d, /* pointer to toolcontext:ToolContext:toolcontext#ToolContext#opt_stop_on_first_error= */
-(nitmethod_t)VIRTUAL_toolcontext__ToolContext__opt_no_color, /* pointer to toolcontext:ToolContext:toolcontext#ToolContext#opt_no_color */
-(nitmethod_t)VIRTUAL_toolcontext__ToolContext__opt_no_color_61d, /* pointer to toolcontext:ToolContext:toolcontext#ToolContext#opt_no_color= */
-(nitmethod_t)VIRTUAL_toolcontext__ToolContext__verbose_level, /* pointer to toolcontext:ToolContext:toolcontext#ToolContext#verbose_level */
-(nitmethod_t)VIRTUAL_toolcontext__ToolContext__verbose_level_61d, /* pointer to toolcontext:ToolContext:toolcontext#ToolContext#verbose_level= */
-(nitmethod_t)VIRTUAL_separate_erasure_compiler__ToolContext__init, /* pointer to toolcontext:ToolContext:separate_erasure_compiler#ToolContext#init */
-(nitmethod_t)VIRTUAL_toolcontext__ToolContext__process_options, /* pointer to toolcontext:ToolContext:toolcontext#ToolContext#process_options */
-(nitmethod_t)VIRTUAL_parser_util__ToolContext__parse_module, /* pointer to toolcontext:ToolContext:parser_util#ToolContext#parse_module */
-(nitmethod_t)VIRTUAL_parser_util__ToolContext__parse_classdef, /* pointer to toolcontext:ToolContext:parser_util#ToolContext#parse_classdef */
-(nitmethod_t)VIRTUAL_parser_util__ToolContext__parse_propdef, /* pointer to toolcontext:ToolContext:parser_util#ToolContext#parse_propdef */
-(nitmethod_t)VIRTUAL_parser_util__ToolContext__parse_stmts, /* pointer to toolcontext:ToolContext:parser_util#ToolContext#parse_stmts */
-(nitmethod_t)VIRTUAL_parser_util__ToolContext__parse_expr, /* pointer to toolcontext:ToolContext:parser_util#ToolContext#parse_expr */
-(nitmethod_t)VIRTUAL_parser_util__ToolContext__parse_something, /* pointer to toolcontext:ToolContext:parser_util#ToolContext#parse_something */
-(nitmethod_t)VIRTUAL_phase__ToolContext__phases, /* pointer to toolcontext:ToolContext:phase#ToolContext#phases */
-(nitmethod_t)VIRTUAL_phase__ToolContext__phases_61d, /* pointer to toolcontext:ToolContext:phase#ToolContext#phases= */
-(nitmethod_t)VIRTUAL_phase__ToolContext__phases_list, /* pointer to toolcontext:ToolContext:phase#ToolContext#phases_list */
-(nitmethod_t)VIRTUAL_phase__ToolContext__run_phases, /* pointer to toolcontext:ToolContext:phase#ToolContext#run_phases */
-(nitmethod_t)VIRTUAL_simple_misc_analysis__ToolContext__simple_misc_analysis_phase, /* pointer to toolcontext:ToolContext:simple_misc_analysis#ToolContext#simple_misc_analysis_phase */
-(nitmethod_t)VIRTUAL_simple_misc_analysis__ToolContext__simple_misc_analysis_phase_61d, /* pointer to toolcontext:ToolContext:simple_misc_analysis#ToolContext#simple_misc_analysis_phase= */
-(nitmethod_t)VIRTUAL_literal__ToolContext__literal_phase, /* pointer to toolcontext:ToolContext:literal#ToolContext#literal_phase */
-(nitmethod_t)VIRTUAL_literal__ToolContext__literal_phase_61d, /* pointer to toolcontext:ToolContext:literal#ToolContext#literal_phase= */
-(nitmethod_t)VIRTUAL_scope__ToolContext__scope_phase, /* pointer to toolcontext:ToolContext:scope#ToolContext#scope_phase */
-(nitmethod_t)VIRTUAL_scope__ToolContext__scope_phase_61d, /* pointer to toolcontext:ToolContext:scope#ToolContext#scope_phase= */
-(nitmethod_t)VIRTUAL_flow__ToolContext__flow_phase, /* pointer to toolcontext:ToolContext:flow#ToolContext#flow_phase */
-(nitmethod_t)VIRTUAL_flow__ToolContext__flow_phase_61d, /* pointer to toolcontext:ToolContext:flow#ToolContext#flow_phase= */
-(nitmethod_t)VIRTUAL_local_var_init__ToolContext__local_var_init_phase, /* pointer to toolcontext:ToolContext:local_var_init#ToolContext#local_var_init_phase */
-(nitmethod_t)VIRTUAL_local_var_init__ToolContext__local_var_init_phase_61d, /* pointer to toolcontext:ToolContext:local_var_init#ToolContext#local_var_init_phase= */
-(nitmethod_t)VIRTUAL_modelbuilder__ToolContext__opt_path, /* pointer to toolcontext:ToolContext:modelbuilder#ToolContext#opt_path */
-(nitmethod_t)VIRTUAL_modelbuilder__ToolContext__opt_path_61d, /* pointer to toolcontext:ToolContext:modelbuilder#ToolContext#opt_path= */
-(nitmethod_t)VIRTUAL_modelbuilder__ToolContext__opt_only_metamodel, /* pointer to toolcontext:ToolContext:modelbuilder#ToolContext#opt_only_metamodel */
-(nitmethod_t)VIRTUAL_modelbuilder__ToolContext__opt_only_metamodel_61d, /* pointer to toolcontext:ToolContext:modelbuilder#ToolContext#opt_only_metamodel= */
-(nitmethod_t)VIRTUAL_modelbuilder__ToolContext__opt_only_parse, /* pointer to toolcontext:ToolContext:modelbuilder#ToolContext#opt_only_parse */
-(nitmethod_t)VIRTUAL_modelbuilder__ToolContext__opt_only_parse_61d, /* pointer to toolcontext:ToolContext:modelbuilder#ToolContext#opt_only_parse= */
-(nitmethod_t)VIRTUAL_modelbuilder__ToolContext__modelbuilder, /* pointer to toolcontext:ToolContext:modelbuilder#ToolContext#modelbuilder */
-(nitmethod_t)VIRTUAL_modelbuilder__ToolContext__modelbuilder_real, /* pointer to toolcontext:ToolContext:modelbuilder#ToolContext#modelbuilder_real */
-(nitmethod_t)VIRTUAL_modelbuilder__ToolContext__modelbuilder_real_61d, /* pointer to toolcontext:ToolContext:modelbuilder#ToolContext#modelbuilder_real= */
-(nitmethod_t)VIRTUAL_modelize_class__ToolContext__modelize_class_phase, /* pointer to toolcontext:ToolContext:modelize_class#ToolContext#modelize_class_phase */
-(nitmethod_t)VIRTUAL_modelize_class__ToolContext__modelize_class_phase_61d, /* pointer to toolcontext:ToolContext:modelize_class#ToolContext#modelize_class_phase= */
-(nitmethod_t)VIRTUAL_modelize_property__ToolContext__modelize_property_phase, /* pointer to toolcontext:ToolContext:modelize_property#ToolContext#modelize_property_phase */
-(nitmethod_t)VIRTUAL_modelize_property__ToolContext__modelize_property_phase_61d, /* pointer to toolcontext:ToolContext:modelize_property#ToolContext#modelize_property_phase= */
-(nitmethod_t)VIRTUAL_cached__ToolContext__cached_phase, /* pointer to toolcontext:ToolContext:cached#ToolContext#cached_phase */
-(nitmethod_t)VIRTUAL_cached__ToolContext__cached_phase_61d, /* pointer to toolcontext:ToolContext:cached#ToolContext#cached_phase= */
-(nitmethod_t)VIRTUAL_typing__ToolContext__typing_phase, /* pointer to toolcontext:ToolContext:typing#ToolContext#typing_phase */
-(nitmethod_t)VIRTUAL_typing__ToolContext__typing_phase_61d, /* pointer to toolcontext:ToolContext:typing#ToolContext#typing_phase= */
-(nitmethod_t)VIRTUAL_auto_super_init__ToolContext__auto_super_init_phase, /* pointer to toolcontext:ToolContext:auto_super_init#ToolContext#auto_super_init_phase */
-(nitmethod_t)VIRTUAL_auto_super_init__ToolContext__auto_super_init_phase_61d, /* pointer to toolcontext:ToolContext:auto_super_init#ToolContext#auto_super_init_phase= */
-(nitmethod_t)VIRTUAL_div_by_zero__ToolContext__div_by_zero_phase, /* pointer to toolcontext:ToolContext:div_by_zero#ToolContext#div_by_zero_phase */
-(nitmethod_t)VIRTUAL_div_by_zero__ToolContext__div_by_zero_phase_61d, /* pointer to toolcontext:ToolContext:div_by_zero#ToolContext#div_by_zero_phase= */
-(nitmethod_t)VIRTUAL_transform__ToolContext__transform_phase, /* pointer to toolcontext:ToolContext:transform#ToolContext#transform_phase */
-(nitmethod_t)VIRTUAL_transform__ToolContext__transform_phase_61d, /* pointer to toolcontext:ToolContext:transform#ToolContext#transform_phase= */
-(nitmethod_t)VIRTUAL_frontend__ToolContext__dummy, /* pointer to toolcontext:ToolContext:frontend#ToolContext#dummy */
-(nitmethod_t)VIRTUAL_frontend__ToolContext__dummy_61d, /* pointer to toolcontext:ToolContext:frontend#ToolContext#dummy= */
-(nitmethod_t)VIRTUAL_frontend__ToolContext__do_dummy, /* pointer to toolcontext:ToolContext:frontend#ToolContext#do_dummy */
-(nitmethod_t)VIRTUAL_frontend__ToolContext__run_global_phases, /* pointer to toolcontext:ToolContext:frontend#ToolContext#run_global_phases */
-(nitmethod_t)VIRTUAL_abstract_compiler__ToolContext__opt_output, /* pointer to toolcontext:ToolContext:abstract_compiler#ToolContext#opt_output */
-(nitmethod_t)VIRTUAL_abstract_compiler__ToolContext__opt_output_61d, /* pointer to toolcontext:ToolContext:abstract_compiler#ToolContext#opt_output= */
-(nitmethod_t)VIRTUAL_abstract_compiler__ToolContext__opt_no_cc, /* pointer to toolcontext:ToolContext:abstract_compiler#ToolContext#opt_no_cc */
-(nitmethod_t)VIRTUAL_abstract_compiler__ToolContext__opt_no_cc_61d, /* pointer to toolcontext:ToolContext:abstract_compiler#ToolContext#opt_no_cc= */
-(nitmethod_t)VIRTUAL_abstract_compiler__ToolContext__opt_cc_path, /* pointer to toolcontext:ToolContext:abstract_compiler#ToolContext#opt_cc_path */
-(nitmethod_t)VIRTUAL_abstract_compiler__ToolContext__opt_cc_path_61d, /* pointer to toolcontext:ToolContext:abstract_compiler#ToolContext#opt_cc_path= */
-(nitmethod_t)VIRTUAL_abstract_compiler__ToolContext__opt_make_flags, /* pointer to toolcontext:ToolContext:abstract_compiler#ToolContext#opt_make_flags */
-(nitmethod_t)VIRTUAL_abstract_compiler__ToolContext__opt_make_flags_61d, /* pointer to toolcontext:ToolContext:abstract_compiler#ToolContext#opt_make_flags= */
-(nitmethod_t)VIRTUAL_abstract_compiler__ToolContext__opt_compile_dir, /* pointer to toolcontext:ToolContext:abstract_compiler#ToolContext#opt_compile_dir */
-(nitmethod_t)VIRTUAL_abstract_compiler__ToolContext__opt_compile_dir_61d, /* pointer to toolcontext:ToolContext:abstract_compiler#ToolContext#opt_compile_dir= */
-(nitmethod_t)VIRTUAL_abstract_compiler__ToolContext__opt_hardening, /* pointer to toolcontext:ToolContext:abstract_compiler#ToolContext#opt_hardening */
-(nitmethod_t)VIRTUAL_abstract_compiler__ToolContext__opt_hardening_61d, /* pointer to toolcontext:ToolContext:abstract_compiler#ToolContext#opt_hardening= */
-(nitmethod_t)VIRTUAL_abstract_compiler__ToolContext__opt_no_shortcut_range, /* pointer to toolcontext:ToolContext:abstract_compiler#ToolContext#opt_no_shortcut_range */
-(nitmethod_t)VIRTUAL_abstract_compiler__ToolContext__opt_no_shortcut_range_61d, /* pointer to toolcontext:ToolContext:abstract_compiler#ToolContext#opt_no_shortcut_range= */
-(nitmethod_t)VIRTUAL_abstract_compiler__ToolContext__opt_no_check_covariance, /* pointer to toolcontext:ToolContext:abstract_compiler#ToolContext#opt_no_check_covariance */
-(nitmethod_t)VIRTUAL_abstract_compiler__ToolContext__opt_no_check_covariance_61d, /* pointer to toolcontext:ToolContext:abstract_compiler#ToolContext#opt_no_check_covariance= */
-(nitmethod_t)VIRTUAL_abstract_compiler__ToolContext__opt_no_check_initialization, /* pointer to toolcontext:ToolContext:abstract_compiler#ToolContext#opt_no_check_initialization */
-(nitmethod_t)VIRTUAL_abstract_compiler__ToolContext__opt_no_check_initialization_61d, /* pointer to toolcontext:ToolContext:abstract_compiler#ToolContext#opt_no_check_initialization= */
-(nitmethod_t)VIRTUAL_abstract_compiler__ToolContext__opt_no_check_assert, /* pointer to toolcontext:ToolContext:abstract_compiler#ToolContext#opt_no_check_assert */
-(nitmethod_t)VIRTUAL_abstract_compiler__ToolContext__opt_no_check_assert_61d, /* pointer to toolcontext:ToolContext:abstract_compiler#ToolContext#opt_no_check_assert= */
-(nitmethod_t)VIRTUAL_abstract_compiler__ToolContext__opt_no_check_autocast, /* pointer to toolcontext:ToolContext:abstract_compiler#ToolContext#opt_no_check_autocast */
-(nitmethod_t)VIRTUAL_abstract_compiler__ToolContext__opt_no_check_autocast_61d, /* pointer to toolcontext:ToolContext:abstract_compiler#ToolContext#opt_no_check_autocast= */
-(nitmethod_t)VIRTUAL_abstract_compiler__ToolContext__opt_no_check_other, /* pointer to toolcontext:ToolContext:abstract_compiler#ToolContext#opt_no_check_other */
-(nitmethod_t)VIRTUAL_abstract_compiler__ToolContext__opt_no_check_other_61d, /* pointer to toolcontext:ToolContext:abstract_compiler#ToolContext#opt_no_check_other= */
-(nitmethod_t)VIRTUAL_abstract_compiler__ToolContext__opt_typing_test_metrics, /* pointer to toolcontext:ToolContext:abstract_compiler#ToolContext#opt_typing_test_metrics */
-(nitmethod_t)VIRTUAL_abstract_compiler__ToolContext__opt_typing_test_metrics_61d, /* pointer to toolcontext:ToolContext:abstract_compiler#ToolContext#opt_typing_test_metrics= */
-(nitmethod_t)VIRTUAL_separate_compiler__ToolContext__opt_separate, /* pointer to toolcontext:ToolContext:separate_compiler#ToolContext#opt_separate */
-(nitmethod_t)VIRTUAL_separate_compiler__ToolContext__opt_separate_61d, /* pointer to toolcontext:ToolContext:separate_compiler#ToolContext#opt_separate= */
-(nitmethod_t)VIRTUAL_separate_compiler__ToolContext__opt_no_inline_intern, /* pointer to toolcontext:ToolContext:separate_compiler#ToolContext#opt_no_inline_intern */
-(nitmethod_t)VIRTUAL_separate_compiler__ToolContext__opt_no_inline_intern_61d, /* pointer to toolcontext:ToolContext:separate_compiler#ToolContext#opt_no_inline_intern= */
-(nitmethod_t)VIRTUAL_separate_compiler__ToolContext__opt_no_union_attribute, /* pointer to toolcontext:ToolContext:separate_compiler#ToolContext#opt_no_union_attribute */
-(nitmethod_t)VIRTUAL_separate_compiler__ToolContext__opt_no_union_attribute_61d, /* pointer to toolcontext:ToolContext:separate_compiler#ToolContext#opt_no_union_attribute= */
-(nitmethod_t)VIRTUAL_separate_compiler__ToolContext__opt_no_shortcut_equate, /* pointer to toolcontext:ToolContext:separate_compiler#ToolContext#opt_no_shortcut_equate */
-(nitmethod_t)VIRTUAL_separate_compiler__ToolContext__opt_no_shortcut_equate_61d, /* pointer to toolcontext:ToolContext:separate_compiler#ToolContext#opt_no_shortcut_equate= */
-(nitmethod_t)VIRTUAL_separate_compiler__ToolContext__opt_inline_coloring_numbers, /* pointer to toolcontext:ToolContext:separate_compiler#ToolContext#opt_inline_coloring_numbers */
-(nitmethod_t)VIRTUAL_separate_compiler__ToolContext__opt_inline_coloring_numbers_61d, /* pointer to toolcontext:ToolContext:separate_compiler#ToolContext#opt_inline_coloring_numbers= */
-(nitmethod_t)VIRTUAL_separate_compiler__ToolContext__opt_bm_typing, /* pointer to toolcontext:ToolContext:separate_compiler#ToolContext#opt_bm_typing */
-(nitmethod_t)VIRTUAL_separate_compiler__ToolContext__opt_bm_typing_61d, /* pointer to toolcontext:ToolContext:separate_compiler#ToolContext#opt_bm_typing= */
-(nitmethod_t)VIRTUAL_separate_compiler__ToolContext__opt_phmod_typing, /* pointer to toolcontext:ToolContext:separate_compiler#ToolContext#opt_phmod_typing */
-(nitmethod_t)VIRTUAL_separate_compiler__ToolContext__opt_phmod_typing_61d, /* pointer to toolcontext:ToolContext:separate_compiler#ToolContext#opt_phmod_typing= */
-(nitmethod_t)VIRTUAL_separate_compiler__ToolContext__opt_phand_typing, /* pointer to toolcontext:ToolContext:separate_compiler#ToolContext#opt_phand_typing */
-(nitmethod_t)VIRTUAL_separate_compiler__ToolContext__opt_phand_typing_61d, /* pointer to toolcontext:ToolContext:separate_compiler#ToolContext#opt_phand_typing= */
-(nitmethod_t)VIRTUAL_separate_compiler__ToolContext__opt_tables_metrics, /* pointer to toolcontext:ToolContext:separate_compiler#ToolContext#opt_tables_metrics */
-(nitmethod_t)VIRTUAL_separate_compiler__ToolContext__opt_tables_metrics_61d, /* pointer to toolcontext:ToolContext:separate_compiler#ToolContext#opt_tables_metrics= */
-(nitmethod_t)VIRTUAL_separate_erasure_compiler__ToolContext__opt_erasure, /* pointer to toolcontext:ToolContext:separate_erasure_compiler#ToolContext#opt_erasure */
-(nitmethod_t)VIRTUAL_separate_erasure_compiler__ToolContext__opt_erasure_61d, /* pointer to toolcontext:ToolContext:separate_erasure_compiler#ToolContext#opt_erasure= */
-(nitmethod_t)VIRTUAL_separate_erasure_compiler__ToolContext__opt_no_check_erasure_cast, /* pointer to toolcontext:ToolContext:separate_erasure_compiler#ToolContext#opt_no_check_erasure_cast */
-(nitmethod_t)VIRTUAL_separate_erasure_compiler__ToolContext__opt_no_check_erasure_cast_61d, /* pointer to toolcontext:ToolContext:separate_erasure_compiler#ToolContext#opt_no_check_erasure_cast= */
-(nitmethod_t)VIRTUAL_separate_compiler__ToolContext__init, /* pointer to toolcontext:ToolContext:separate_compiler#ToolContext#init */
-(nitmethod_t)VIRTUAL_abstract_compiler__ToolContext__init, /* pointer to toolcontext:ToolContext:abstract_compiler#ToolContext#init */
-(nitmethod_t)VIRTUAL_modelbuilder__ToolContext__init, /* pointer to toolcontext:ToolContext:modelbuilder#ToolContext#init */
-(nitmethod_t)VIRTUAL_toolcontext__ToolContext__init, /* pointer to toolcontext:ToolContext:toolcontext#ToolContext#init */
-}
-};
-/* allocate ToolContext */
-val* NEW_toolcontext__ToolContext(const struct type* type) {
-val* self /* : ToolContext */;
-long var /* : Int */;
-long var1 /* : Int */;
-static val* varonce;
-val* var2 /* : String */;
-char* var3 /* : NativeString */;
-long var4 /* : Int */;
-val* var5 /* : String */;
-val* var6 /* : Array[Message] */;
-val* var7 /* : ComparableSorter[Message] */;
-val* var8 /* : OptionContext */;
-val* var9 /* : OptionCount */;
-static val* varonce10;
-val* var11 /* : String */;
-char* var12 /* : NativeString */;
-long var13 /* : Int */;
-val* var14 /* : String */;
-static val* varonce15;
-val* var16 /* : String */;
-char* var17 /* : NativeString */;
-long var18 /* : Int */;
-val* var19 /* : String */;
-static val* varonce20;
-val* var21 /* : String */;
-char* var22 /* : NativeString */;
-long var23 /* : Int */;
-val* var24 /* : String */;
-val* var25 /* : Array[String] */;
-long var26 /* : Int */;
-val* var27 /* : NativeArray[String] */;
-val* var28 /* : OptionBool */;
-static val* varonce29;
-val* var30 /* : String */;
-char* var31 /* : NativeString */;
-long var32 /* : Int */;
-val* var33 /* : String */;
-static val* varonce34;
-val* var35 /* : String */;
-char* var36 /* : NativeString */;
-long var37 /* : Int */;
-val* var38 /* : String */;
-static val* varonce39;
-val* var40 /* : String */;
-char* var41 /* : NativeString */;
-long var42 /* : Int */;
-val* var43 /* : String */;
-val* var44 /* : Array[String] */;
-long var45 /* : Int */;
-val* var46 /* : NativeArray[String] */;
-val* var47 /* : OptionBool */;
-static val* varonce48;
-val* var49 /* : String */;
-char* var50 /* : NativeString */;
-long var51 /* : Int */;
-val* var52 /* : String */;
-static val* varonce53;
-val* var54 /* : String */;
-char* var55 /* : NativeString */;
-long var56 /* : Int */;
-val* var57 /* : String */;
-val* var58 /* : Array[String] */;
-long var59 /* : Int */;
-val* var60 /* : NativeArray[String] */;
-val* var61 /* : OptionString */;
-static val* varonce62;
-val* var63 /* : String */;
-char* var64 /* : NativeString */;
-long var65 /* : Int */;
-val* var66 /* : String */;
-static val* varonce67;
-val* var68 /* : String */;
-char* var69 /* : NativeString */;
-long var70 /* : Int */;
-val* var71 /* : String */;
-val* var72 /* : Array[String] */;
-long var73 /* : Int */;
-val* var74 /* : NativeArray[String] */;
-val* var75 /* : OptionBool */;
-static val* varonce76;
-val* var77 /* : String */;
-char* var78 /* : NativeString */;
-long var79 /* : Int */;
-val* var80 /* : String */;
-static val* varonce81;
-val* var82 /* : String */;
-char* var83 /* : NativeString */;
-long var84 /* : Int */;
-val* var85 /* : String */;
-static val* varonce86;
-val* var87 /* : String */;
-char* var88 /* : NativeString */;
-long var89 /* : Int */;
-val* var90 /* : String */;
-static val* varonce91;
-val* var92 /* : String */;
-char* var93 /* : NativeString */;
-long var94 /* : Int */;
-val* var95 /* : String */;
-val* var96 /* : Array[String] */;
-long var97 /* : Int */;
-val* var98 /* : NativeArray[String] */;
-val* var99 /* : OptionBool */;
-static val* varonce100;
-val* var101 /* : String */;
-char* var102 /* : NativeString */;
-long var103 /* : Int */;
-val* var104 /* : String */;
-static val* varonce105;
-val* var106 /* : String */;
-char* var107 /* : NativeString */;
-long var108 /* : Int */;
-val* var109 /* : String */;
-val* var110 /* : Array[String] */;
-long var111 /* : Int */;
-val* var112 /* : NativeArray[String] */;
-val* var113 /* : OptionCount */;
-static val* varonce114;
-val* var115 /* : String */;
-char* var116 /* : NativeString */;
-long var117 /* : Int */;
-val* var118 /* : String */;
-static val* varonce119;
-val* var120 /* : String */;
-char* var121 /* : NativeString */;
-long var122 /* : Int */;
-val* var123 /* : String */;
-static val* varonce124;
-val* var125 /* : String */;
-char* var126 /* : NativeString */;
-long var127 /* : Int */;
-val* var128 /* : String */;
-val* var129 /* : Array[String] */;
-long var130 /* : Int */;
-val* var131 /* : NativeArray[String] */;
-val* var132 /* : OptionBool */;
-static val* varonce133;
-val* var134 /* : String */;
-char* var135 /* : NativeString */;
-long var136 /* : Int */;
-val* var137 /* : String */;
-static val* varonce138;
-val* var139 /* : String */;
-char* var140 /* : NativeString */;
-long var141 /* : Int */;
-val* var142 /* : String */;
-val* var143 /* : Array[String] */;
-long var144 /* : Int */;
-val* var145 /* : NativeArray[String] */;
-val* var146 /* : OptionBool */;
-static val* varonce147;
-val* var148 /* : String */;
-char* var149 /* : NativeString */;
-long var150 /* : Int */;
-val* var151 /* : String */;
-static val* varonce152;
-val* var153 /* : String */;
-char* var154 /* : NativeString */;
-long var155 /* : Int */;
-val* var156 /* : String */;
-val* var157 /* : Array[String] */;
-long var158 /* : Int */;
-val* var159 /* : NativeArray[String] */;
-long var160 /* : Int */;
-val* var161 /* : POSet[Phase] */;
-val* var162 /* : SimpleMiscAnalysisPhase */;
-val* var163 /* : null */;
-val* var164 /* : LiteralPhase */;
-val* var165 /* : null */;
-val* var166 /* : ScopePhase */;
-val* var167 /* : null */;
-val* var168 /* : FlowPhase */;
-val* var169 /* : Array[Phase] */;
-long var170 /* : Int */;
-val* var_ /* var : Array[Phase] */;
-val* var171 /* : Phase */;
-val* var172 /* : LocalVarInitPhase */;
-val* var173 /* : Array[Phase] */;
-long var174 /* : Int */;
-val* var_175 /* var : Array[Phase] */;
-val* var176 /* : Phase */;
-val* var177 /* : OptionArray */;
-static val* varonce178;
-val* var179 /* : String */;
-char* var180 /* : NativeString */;
-long var181 /* : Int */;
-val* var182 /* : String */;
-static val* varonce183;
-val* var184 /* : String */;
-char* var185 /* : NativeString */;
-long var186 /* : Int */;
-val* var187 /* : String */;
-static val* varonce188;
-val* var189 /* : String */;
-char* var190 /* : NativeString */;
-long var191 /* : Int */;
-val* var192 /* : String */;
-val* var193 /* : Array[String] */;
-long var194 /* : Int */;
-val* var195 /* : NativeArray[String] */;
-val* var196 /* : OptionBool */;
-static val* varonce197;
-val* var198 /* : String */;
-char* var199 /* : NativeString */;
-long var200 /* : Int */;
-val* var201 /* : String */;
-static val* varonce202;
-val* var203 /* : String */;
-char* var204 /* : NativeString */;
-long var205 /* : Int */;
-val* var206 /* : String */;
-val* var207 /* : Array[String] */;
-long var208 /* : Int */;
-val* var209 /* : NativeArray[String] */;
-val* var210 /* : OptionBool */;
-static val* varonce211;
-val* var212 /* : String */;
-char* var213 /* : NativeString */;
-long var214 /* : Int */;
-val* var215 /* : String */;
-static val* varonce216;
-val* var217 /* : String */;
-char* var218 /* : NativeString */;
-long var219 /* : Int */;
-val* var220 /* : String */;
-val* var221 /* : Array[String] */;
-long var222 /* : Int */;
-val* var223 /* : NativeArray[String] */;
-val* var224 /* : null */;
-val* var225 /* : ModelizeClassPhase */;
-val* var226 /* : null */;
-val* var227 /* : ModelizePropertyPhase */;
-val* var228 /* : Array[Phase] */;
-long var229 /* : Int */;
-val* var_230 /* var : Array[Phase] */;
-val* var231 /* : Phase */;
-val* var232 /* : CachedPhase */;
-val* var233 /* : Array[Phase] */;
-long var234 /* : Int */;
-val* var_235 /* var : Array[Phase] */;
-val* var236 /* : Phase */;
-val* var237 /* : TypingPhase */;
-val* var238 /* : Array[Phase] */;
-long var239 /* : Int */;
-val* var_240 /* var : Array[Phase] */;
-val* var241 /* : Phase */;
-val* var242 /* : Phase */;
-val* var243 /* : Phase */;
-val* var244 /* : AutoSuperInitPhase */;
-val* var245 /* : Array[Phase] */;
-long var246 /* : Int */;
-val* var_247 /* var : Array[Phase] */;
-val* var248 /* : Phase */;
-val* var249 /* : DivByZeroPhase */;
-val* var250 /* : Array[Phase] */;
-long var251 /* : Int */;
-val* var_252 /* var : Array[Phase] */;
-val* var253 /* : Phase */;
-val* var254 /* : Phase */;
-val* var255 /* : TransformPhase */;
-val* var256 /* : Array[Phase] */;
-long var257 /* : Int */;
-val* var_258 /* var : Array[Phase] */;
-val* var259 /* : Phase */;
-val* var260 /* : Phase */;
-short int var261 /* : Bool */;
-val* var262 /* : OptionString */;
-static val* varonce263;
-val* var264 /* : String */;
-char* var265 /* : NativeString */;
-long var266 /* : Int */;
-val* var267 /* : String */;
-static val* varonce268;
-val* var269 /* : String */;
-char* var270 /* : NativeString */;
-long var271 /* : Int */;
-val* var272 /* : String */;
-static val* varonce273;
-val* var274 /* : String */;
-char* var275 /* : NativeString */;
-long var276 /* : Int */;
-val* var277 /* : String */;
-val* var278 /* : Array[String] */;
-long var279 /* : Int */;
-val* var280 /* : NativeArray[String] */;
-val* var281 /* : OptionBool */;
-static val* varonce282;
-val* var283 /* : String */;
-char* var284 /* : NativeString */;
-long var285 /* : Int */;
-val* var286 /* : String */;
-static val* varonce287;
-val* var288 /* : String */;
-char* var289 /* : NativeString */;
-long var290 /* : Int */;
-val* var291 /* : String */;
-val* var292 /* : Array[String] */;
-long var293 /* : Int */;
-val* var294 /* : NativeArray[String] */;
-val* var295 /* : OptionArray */;
-static val* varonce296;
-val* var297 /* : String */;
-char* var298 /* : NativeString */;
-long var299 /* : Int */;
-val* var300 /* : String */;
-static val* varonce301;
-val* var302 /* : String */;
-char* var303 /* : NativeString */;
-long var304 /* : Int */;
-val* var305 /* : String */;
-val* var306 /* : Array[String] */;
-long var307 /* : Int */;
-val* var308 /* : NativeArray[String] */;
-val* var309 /* : OptionString */;
-static val* varonce310;
-val* var311 /* : String */;
-char* var312 /* : NativeString */;
-long var313 /* : Int */;
-val* var314 /* : String */;
-static val* varonce315;
-val* var316 /* : String */;
-char* var317 /* : NativeString */;
-long var318 /* : Int */;
-val* var319 /* : String */;
-val* var320 /* : Array[String] */;
-long var321 /* : Int */;
-val* var322 /* : NativeArray[String] */;
-val* var323 /* : OptionString */;
-static val* varonce324;
-val* var325 /* : String */;
-char* var326 /* : NativeString */;
-long var327 /* : Int */;
-val* var328 /* : String */;
-static val* varonce329;
-val* var330 /* : String */;
-char* var331 /* : NativeString */;
-long var332 /* : Int */;
-val* var333 /* : String */;
-val* var334 /* : Array[String] */;
-long var335 /* : Int */;
-val* var336 /* : NativeArray[String] */;
-val* var337 /* : OptionBool */;
-static val* varonce338;
-val* var339 /* : String */;
-char* var340 /* : NativeString */;
-long var341 /* : Int */;
-val* var342 /* : String */;
-static val* varonce343;
-val* var344 /* : String */;
-char* var345 /* : NativeString */;
-long var346 /* : Int */;
-val* var347 /* : String */;
-val* var348 /* : Array[String] */;
-long var349 /* : Int */;
-val* var350 /* : NativeArray[String] */;
-val* var351 /* : OptionBool */;
-static val* varonce352;
-val* var353 /* : String */;
-char* var354 /* : NativeString */;
-long var355 /* : Int */;
-val* var356 /* : String */;
-static val* varonce357;
-val* var358 /* : String */;
-char* var359 /* : NativeString */;
-long var360 /* : Int */;
-val* var361 /* : String */;
-val* var362 /* : Array[String] */;
-long var363 /* : Int */;
-val* var364 /* : NativeArray[String] */;
-val* var365 /* : OptionBool */;
-static val* varonce366;
-val* var367 /* : String */;
-char* var368 /* : NativeString */;
-long var369 /* : Int */;
-val* var370 /* : String */;
-static val* varonce371;
-val* var372 /* : String */;
-char* var373 /* : NativeString */;
-long var374 /* : Int */;
-val* var375 /* : String */;
-val* var376 /* : Array[String] */;
-long var377 /* : Int */;
-val* var378 /* : NativeArray[String] */;
-val* var379 /* : OptionBool */;
-static val* varonce380;
-val* var381 /* : String */;
-char* var382 /* : NativeString */;
-long var383 /* : Int */;
-val* var384 /* : String */;
-static val* varonce385;
-val* var386 /* : String */;
-char* var387 /* : NativeString */;
-long var388 /* : Int */;
-val* var389 /* : String */;
-val* var390 /* : Array[String] */;
-long var391 /* : Int */;
-val* var392 /* : NativeArray[String] */;
-val* var393 /* : OptionBool */;
-static val* varonce394;
-val* var395 /* : String */;
-char* var396 /* : NativeString */;
-long var397 /* : Int */;
-val* var398 /* : String */;
-static val* varonce399;
-val* var400 /* : String */;
-char* var401 /* : NativeString */;
-long var402 /* : Int */;
-val* var403 /* : String */;
-val* var404 /* : Array[String] */;
-long var405 /* : Int */;
-val* var406 /* : NativeArray[String] */;
-val* var407 /* : OptionBool */;
-static val* varonce408;
-val* var409 /* : String */;
-char* var410 /* : NativeString */;
-long var411 /* : Int */;
-val* var412 /* : String */;
-static val* varonce413;
-val* var414 /* : String */;
-char* var415 /* : NativeString */;
-long var416 /* : Int */;
-val* var417 /* : String */;
-val* var418 /* : Array[String] */;
-long var419 /* : Int */;
-val* var420 /* : NativeArray[String] */;
-val* var421 /* : OptionBool */;
-static val* varonce422;
-val* var423 /* : String */;
-char* var424 /* : NativeString */;
-long var425 /* : Int */;
-val* var426 /* : String */;
-static val* varonce427;
-val* var428 /* : String */;
-char* var429 /* : NativeString */;
-long var430 /* : Int */;
-val* var431 /* : String */;
-val* var432 /* : Array[String] */;
-long var433 /* : Int */;
-val* var434 /* : NativeArray[String] */;
-val* var435 /* : OptionBool */;
-static val* varonce436;
-val* var437 /* : String */;
-char* var438 /* : NativeString */;
-long var439 /* : Int */;
-val* var440 /* : String */;
-static val* varonce441;
-val* var442 /* : String */;
-char* var443 /* : NativeString */;
-long var444 /* : Int */;
-val* var445 /* : String */;
-val* var446 /* : Array[String] */;
-long var447 /* : Int */;
-val* var448 /* : NativeArray[String] */;
-val* var449 /* : OptionBool */;
-static val* varonce450;
-val* var451 /* : String */;
-char* var452 /* : NativeString */;
-long var453 /* : Int */;
-val* var454 /* : String */;
-static val* varonce455;
-val* var456 /* : String */;
-char* var457 /* : NativeString */;
-long var458 /* : Int */;
-val* var459 /* : String */;
-val* var460 /* : Array[String] */;
-long var461 /* : Int */;
-val* var462 /* : NativeArray[String] */;
-val* var463 /* : OptionBool */;
-static val* varonce464;
-val* var465 /* : String */;
-char* var466 /* : NativeString */;
-long var467 /* : Int */;
-val* var468 /* : String */;
-static val* varonce469;
-val* var470 /* : String */;
-char* var471 /* : NativeString */;
-long var472 /* : Int */;
-val* var473 /* : String */;
-val* var474 /* : Array[String] */;
-long var475 /* : Int */;
-val* var476 /* : NativeArray[String] */;
-val* var477 /* : OptionBool */;
-static val* varonce478;
-val* var479 /* : String */;
-char* var480 /* : NativeString */;
-long var481 /* : Int */;
-val* var482 /* : String */;
-static val* varonce483;
-val* var484 /* : String */;
-char* var485 /* : NativeString */;
-long var486 /* : Int */;
-val* var487 /* : String */;
-val* var488 /* : Array[String] */;
-long var489 /* : Int */;
-val* var490 /* : NativeArray[String] */;
-val* var491 /* : OptionBool */;
-static val* varonce492;
-val* var493 /* : String */;
-char* var494 /* : NativeString */;
-long var495 /* : Int */;
-val* var496 /* : String */;
-static val* varonce497;
-val* var498 /* : String */;
-char* var499 /* : NativeString */;
-long var500 /* : Int */;
-val* var501 /* : String */;
-val* var502 /* : Array[String] */;
-long var503 /* : Int */;
-val* var504 /* : NativeArray[String] */;
-val* var505 /* : OptionBool */;
-static val* varonce506;
-val* var507 /* : String */;
-char* var508 /* : NativeString */;
-long var509 /* : Int */;
-val* var510 /* : String */;
-static val* varonce511;
-val* var512 /* : String */;
-char* var513 /* : NativeString */;
-long var514 /* : Int */;
-val* var515 /* : String */;
-val* var516 /* : Array[String] */;
-long var517 /* : Int */;
-val* var518 /* : NativeArray[String] */;
-val* var519 /* : OptionBool */;
-static val* varonce520;
-val* var521 /* : String */;
-char* var522 /* : NativeString */;
-long var523 /* : Int */;
-val* var524 /* : String */;
-static val* varonce525;
-val* var526 /* : String */;
-char* var527 /* : NativeString */;
-long var528 /* : Int */;
-val* var529 /* : String */;
-val* var530 /* : Array[String] */;
-long var531 /* : Int */;
-val* var532 /* : NativeArray[String] */;
-val* var533 /* : OptionBool */;
-static val* varonce534;
-val* var535 /* : String */;
-char* var536 /* : NativeString */;
-long var537 /* : Int */;
-val* var538 /* : String */;
-static val* varonce539;
-val* var540 /* : String */;
-char* var541 /* : NativeString */;
-long var542 /* : Int */;
-val* var543 /* : String */;
-val* var544 /* : Array[String] */;
-long var545 /* : Int */;
-val* var546 /* : NativeArray[String] */;
-val* var547 /* : OptionBool */;
-static val* varonce548;
-val* var549 /* : String */;
-char* var550 /* : NativeString */;
-long var551 /* : Int */;
-val* var552 /* : String */;
-static val* varonce553;
-val* var554 /* : String */;
-char* var555 /* : NativeString */;
-long var556 /* : Int */;
-val* var557 /* : String */;
-val* var558 /* : Array[String] */;
-long var559 /* : Int */;
-val* var560 /* : NativeArray[String] */;
-val* var561 /* : OptionBool */;
-static val* varonce562;
-val* var563 /* : String */;
-char* var564 /* : NativeString */;
-long var565 /* : Int */;
-val* var566 /* : String */;
-static val* varonce567;
-val* var568 /* : String */;
-char* var569 /* : NativeString */;
-long var570 /* : Int */;
-val* var571 /* : String */;
-val* var572 /* : Array[String] */;
-long var573 /* : Int */;
-val* var574 /* : NativeArray[String] */;
-val* var575 /* : OptionBool */;
-static val* varonce576;
-val* var577 /* : String */;
-char* var578 /* : NativeString */;
-long var579 /* : Int */;
-val* var580 /* : String */;
-static val* varonce581;
-val* var582 /* : String */;
-char* var583 /* : NativeString */;
-long var584 /* : Int */;
-val* var585 /* : String */;
-val* var586 /* : Array[String] */;
-long var587 /* : Int */;
-val* var588 /* : NativeArray[String] */;
-val* var589 /* : OptionBool */;
-static val* varonce590;
-val* var591 /* : String */;
-char* var592 /* : NativeString */;
-long var593 /* : Int */;
-val* var594 /* : String */;
-static val* varonce595;
-val* var596 /* : String */;
-char* var597 /* : NativeString */;
-long var598 /* : Int */;
-val* var599 /* : String */;
-val* var600 /* : Array[String] */;
-long var601 /* : Int */;
-val* var602 /* : NativeArray[String] */;
-self = nit_alloc(sizeof(struct instance) + 58*sizeof(nitattribute_t));
-self->type = type;
-self->class = &class_toolcontext__ToolContext;
-var = 0;
-self->attrs[COLOR_toolcontext__ToolContext___64derror_count].l = var; /* @error_count on <self:ToolContext exact> */
-var1 = 0;
-self->attrs[COLOR_toolcontext__ToolContext___64dwarning_count].l = var1; /* @warning_count on <self:ToolContext exact> */
-if (varonce) {
-var2 = varonce;
-} else {
-var3 = "logs";
-var4 = 4;
-var5 = string__NativeString__to_s_with_length(var3, var4);
-var2 = var5;
-varonce = var2;
-}
-self->attrs[COLOR_toolcontext__ToolContext___64dlog_directory].val = var2; /* @log_directory on <self:ToolContext exact> */
-var6 = NEW_array__Array(&type_array__Arraytoolcontext__Message);
-((void (*)(val*))(var6->class->vft[COLOR_array__Array__init]))(var6) /* init on <var6:Array[Message]>*/;
-CHECK_NEW_array__Array(var6);
-self->attrs[COLOR_toolcontext__ToolContext___64dmessages].val = var6; /* @messages on <self:ToolContext exact> */
-var7 = NEW_sorter__ComparableSorter(&type_sorter__ComparableSortertoolcontext__Message);
-((void (*)(val*))(var7->class->vft[COLOR_sorter__ComparableSorter__init]))(var7) /* init on <var7:ComparableSorter[Message]>*/;
-CHECK_NEW_sorter__ComparableSorter(var7);
-self->attrs[COLOR_toolcontext__ToolContext___64dmessage_sorter].val = var7; /* @message_sorter on <self:ToolContext exact> */
-var8 = NEW_opts__OptionContext(&type_opts__OptionContext);
-((void (*)(val*))(var8->class->vft[COLOR_opts__OptionContext__init]))(var8) /* init on <var8:OptionContext>*/;
-CHECK_NEW_opts__OptionContext(var8);
-self->attrs[COLOR_toolcontext__ToolContext___64doption_context].val = var8; /* @option_context on <self:ToolContext exact> */
-var9 = NEW_opts__OptionCount(&type_opts__OptionCount);
-if (varonce10) {
-var11 = varonce10;
-} else {
-var12 = "Show warnings";
-var13 = 13;
-var14 = string__NativeString__to_s_with_length(var12, var13);
-var11 = var14;
-varonce10 = var11;
-}
-if (varonce15) {
-var16 = varonce15;
-} else {
-var17 = "-W";
-var18 = 2;
-var19 = string__NativeString__to_s_with_length(var17, var18);
-var16 = var19;
-varonce15 = var16;
-}
-if (varonce20) {
-var21 = varonce20;
-} else {
-var22 = "--warn";
-var23 = 6;
-var24 = string__NativeString__to_s_with_length(var22, var23);
-var21 = var24;
-varonce20 = var21;
-}
-var25 = NEW_array__Array(&type_array__Arraystring__String);
-{ /* var25 = array_instance Array[String] */
-var26 = 2;
-var27 = NEW_array__NativeArray(var26, &type_array__NativeArraystring__String);
-((struct instance_array__NativeArray*)var27)->values[0] = (val*) var16;
-((struct instance_array__NativeArray*)var27)->values[1] = (val*) var21;
-((void (*)(val*, val*, long))(var25->class->vft[COLOR_array__Array__with_native]))(var25, var27, var26) /* with_native on <var25:Array[String]>*/;
-CHECK_NEW_array__Array(var25);
-}
-((void (*)(val*, val*, val*))(var9->class->vft[COLOR_opts__OptionCount__init]))(var9, var11, var25) /* init on <var9:OptionCount>*/;
-CHECK_NEW_opts__OptionCount(var9);
-self->attrs[COLOR_toolcontext__ToolContext___64dopt_warn].val = var9; /* @opt_warn on <self:ToolContext exact> */
-var28 = NEW_opts__OptionBool(&type_opts__OptionBool);
-if (varonce29) {
-var30 = varonce29;
-} else {
-var31 = "Do not show warnings";
-var32 = 20;
-var33 = string__NativeString__to_s_with_length(var31, var32);
-var30 = var33;
-varonce29 = var30;
-}
-if (varonce34) {
-var35 = varonce34;
-} else {
-var36 = "-q";
-var37 = 2;
-var38 = string__NativeString__to_s_with_length(var36, var37);
-var35 = var38;
-varonce34 = var35;
-}
-if (varonce39) {
-var40 = varonce39;
-} else {
-var41 = "--quiet";
-var42 = 7;
-var43 = string__NativeString__to_s_with_length(var41, var42);
-var40 = var43;
-varonce39 = var40;
-}
-var44 = NEW_array__Array(&type_array__Arraystring__String);
-{ /* var44 = array_instance Array[String] */
-var45 = 2;
-var46 = NEW_array__NativeArray(var45, &type_array__NativeArraystring__String);
-((struct instance_array__NativeArray*)var46)->values[0] = (val*) var35;
-((struct instance_array__NativeArray*)var46)->values[1] = (val*) var40;
-((void (*)(val*, val*, long))(var44->class->vft[COLOR_array__Array__with_native]))(var44, var46, var45) /* with_native on <var44:Array[String]>*/;
-CHECK_NEW_array__Array(var44);
-}
-((void (*)(val*, val*, val*))(var28->class->vft[COLOR_opts__OptionBool__init]))(var28, var30, var44) /* init on <var28:OptionBool>*/;
-CHECK_NEW_opts__OptionBool(var28);
-self->attrs[COLOR_toolcontext__ToolContext___64dopt_quiet].val = var28; /* @opt_quiet on <self:ToolContext exact> */
-var47 = NEW_opts__OptionBool(&type_opts__OptionBool);
-if (varonce48) {
-var49 = varonce48;
-} else {
-var50 = "Generate various log files";
-var51 = 26;
-var52 = string__NativeString__to_s_with_length(var50, var51);
-var49 = var52;
-varonce48 = var49;
-}
-if (varonce53) {
-var54 = varonce53;
-} else {
-var55 = "--log";
-var56 = 5;
-var57 = string__NativeString__to_s_with_length(var55, var56);
-var54 = var57;
-varonce53 = var54;
-}
-var58 = NEW_array__Array(&type_array__Arraystring__String);
-{ /* var58 = array_instance Array[String] */
-var59 = 1;
-var60 = NEW_array__NativeArray(var59, &type_array__NativeArraystring__String);
-((struct instance_array__NativeArray*)var60)->values[0] = (val*) var54;
-((void (*)(val*, val*, long))(var58->class->vft[COLOR_array__Array__with_native]))(var58, var60, var59) /* with_native on <var58:Array[String]>*/;
-CHECK_NEW_array__Array(var58);
-}
-((void (*)(val*, val*, val*))(var47->class->vft[COLOR_opts__OptionBool__init]))(var47, var49, var58) /* init on <var47:OptionBool>*/;
-CHECK_NEW_opts__OptionBool(var47);
-self->attrs[COLOR_toolcontext__ToolContext___64dopt_log].val = var47; /* @opt_log on <self:ToolContext exact> */
-var61 = NEW_opts__OptionString(&type_opts__OptionString);
-if (varonce62) {
-var63 = varonce62;
-} else {
-var64 = "Directory where to generate log files";
-var65 = 37;
-var66 = string__NativeString__to_s_with_length(var64, var65);
-var63 = var66;
-varonce62 = var63;
-}
-if (varonce67) {
-var68 = varonce67;
-} else {
-var69 = "--log-dir";
-var70 = 9;
-var71 = string__NativeString__to_s_with_length(var69, var70);
-var68 = var71;
-varonce67 = var68;
-}
-var72 = NEW_array__Array(&type_array__Arraystring__String);
-{ /* var72 = array_instance Array[String] */
-var73 = 1;
-var74 = NEW_array__NativeArray(var73, &type_array__NativeArraystring__String);
-((struct instance_array__NativeArray*)var74)->values[0] = (val*) var68;
-((void (*)(val*, val*, long))(var72->class->vft[COLOR_array__Array__with_native]))(var72, var74, var73) /* with_native on <var72:Array[String]>*/;
-CHECK_NEW_array__Array(var72);
-}
-((void (*)(val*, val*, val*))(var61->class->vft[COLOR_opts__OptionString__init]))(var61, var63, var72) /* init on <var61:OptionString>*/;
-CHECK_NEW_opts__OptionString(var61);
-self->attrs[COLOR_toolcontext__ToolContext___64dopt_log_dir].val = var61; /* @opt_log_dir on <self:ToolContext exact> */
-var75 = NEW_opts__OptionBool(&type_opts__OptionBool);
-if (varonce76) {
-var77 = varonce76;
-} else {
-var78 = "Show Help (This screen)";
-var79 = 23;
-var80 = string__NativeString__to_s_with_length(var78, var79);
-var77 = var80;
-varonce76 = var77;
-}
-if (varonce81) {
-var82 = varonce81;
-} else {
-var83 = "-h";
-var84 = 2;
-var85 = string__NativeString__to_s_with_length(var83, var84);
-var82 = var85;
-varonce81 = var82;
-}
-if (varonce86) {
-var87 = varonce86;
-} else {
-var88 = "-?";
-var89 = 2;
-var90 = string__NativeString__to_s_with_length(var88, var89);
-var87 = var90;
-varonce86 = var87;
-}
-if (varonce91) {
-var92 = varonce91;
-} else {
-var93 = "--help";
-var94 = 6;
-var95 = string__NativeString__to_s_with_length(var93, var94);
-var92 = var95;
-varonce91 = var92;
-}
-var96 = NEW_array__Array(&type_array__Arraystring__String);
-{ /* var96 = array_instance Array[String] */
-var97 = 3;
-var98 = NEW_array__NativeArray(var97, &type_array__NativeArraystring__String);
-((struct instance_array__NativeArray*)var98)->values[0] = (val*) var82;
-((struct instance_array__NativeArray*)var98)->values[1] = (val*) var87;
-((struct instance_array__NativeArray*)var98)->values[2] = (val*) var92;
-((void (*)(val*, val*, long))(var96->class->vft[COLOR_array__Array__with_native]))(var96, var98, var97) /* with_native on <var96:Array[String]>*/;
-CHECK_NEW_array__Array(var96);
-}
-((void (*)(val*, val*, val*))(var75->class->vft[COLOR_opts__OptionBool__init]))(var75, var77, var96) /* init on <var75:OptionBool>*/;
-CHECK_NEW_opts__OptionBool(var75);
-self->attrs[COLOR_toolcontext__ToolContext___64dopt_help].val = var75; /* @opt_help on <self:ToolContext exact> */
-var99 = NEW_opts__OptionBool(&type_opts__OptionBool);
-if (varonce100) {
-var101 = varonce100;
-} else {
-var102 = "Show version and exit";
-var103 = 21;
-var104 = string__NativeString__to_s_with_length(var102, var103);
-var101 = var104;
-varonce100 = var101;
-}
-if (varonce105) {
-var106 = varonce105;
-} else {
-var107 = "--version";
-var108 = 9;
-var109 = string__NativeString__to_s_with_length(var107, var108);
-var106 = var109;
-varonce105 = var106;
-}
-var110 = NEW_array__Array(&type_array__Arraystring__String);
-{ /* var110 = array_instance Array[String] */
-var111 = 1;
-var112 = NEW_array__NativeArray(var111, &type_array__NativeArraystring__String);
-((struct instance_array__NativeArray*)var112)->values[0] = (val*) var106;
-((void (*)(val*, val*, long))(var110->class->vft[COLOR_array__Array__with_native]))(var110, var112, var111) /* with_native on <var110:Array[String]>*/;
-CHECK_NEW_array__Array(var110);
-}
-((void (*)(val*, val*, val*))(var99->class->vft[COLOR_opts__OptionBool__init]))(var99, var101, var110) /* init on <var99:OptionBool>*/;
-CHECK_NEW_opts__OptionBool(var99);
-self->attrs[COLOR_toolcontext__ToolContext___64dopt_version].val = var99; /* @opt_version on <self:ToolContext exact> */
-var113 = NEW_opts__OptionCount(&type_opts__OptionCount);
-if (varonce114) {
-var115 = varonce114;
-} else {
-var116 = "Verbose";
-var117 = 7;
-var118 = string__NativeString__to_s_with_length(var116, var117);
-var115 = var118;
-varonce114 = var115;
-}
-if (varonce119) {
-var120 = varonce119;
-} else {
-var121 = "-v";
-var122 = 2;
-var123 = string__NativeString__to_s_with_length(var121, var122);
-var120 = var123;
-varonce119 = var120;
-}
-if (varonce124) {
-var125 = varonce124;
-} else {
-var126 = "--verbose";
-var127 = 9;
-var128 = string__NativeString__to_s_with_length(var126, var127);
-var125 = var128;
-varonce124 = var125;
-}
-var129 = NEW_array__Array(&type_array__Arraystring__String);
-{ /* var129 = array_instance Array[String] */
-var130 = 2;
-var131 = NEW_array__NativeArray(var130, &type_array__NativeArraystring__String);
-((struct instance_array__NativeArray*)var131)->values[0] = (val*) var120;
-((struct instance_array__NativeArray*)var131)->values[1] = (val*) var125;
-((void (*)(val*, val*, long))(var129->class->vft[COLOR_array__Array__with_native]))(var129, var131, var130) /* with_native on <var129:Array[String]>*/;
-CHECK_NEW_array__Array(var129);
-}
-((void (*)(val*, val*, val*))(var113->class->vft[COLOR_opts__OptionCount__init]))(var113, var115, var129) /* init on <var113:OptionCount>*/;
-CHECK_NEW_opts__OptionCount(var113);
-self->attrs[COLOR_toolcontext__ToolContext___64dopt_verbose].val = var113; /* @opt_verbose on <self:ToolContext exact> */
-var132 = NEW_opts__OptionBool(&type_opts__OptionBool);
-if (varonce133) {
-var134 = varonce133;
-} else {
-var135 = "Stop on first error";
-var136 = 19;
-var137 = string__NativeString__to_s_with_length(var135, var136);
-var134 = var137;
-varonce133 = var134;
-}
-if (varonce138) {
-var139 = varonce138;
-} else {
-var140 = "--stop-on-first-error";
-var141 = 21;
-var142 = string__NativeString__to_s_with_length(var140, var141);
-var139 = var142;
-varonce138 = var139;
-}
-var143 = NEW_array__Array(&type_array__Arraystring__String);
-{ /* var143 = array_instance Array[String] */
-var144 = 1;
-var145 = NEW_array__NativeArray(var144, &type_array__NativeArraystring__String);
-((struct instance_array__NativeArray*)var145)->values[0] = (val*) var139;
-((void (*)(val*, val*, long))(var143->class->vft[COLOR_array__Array__with_native]))(var143, var145, var144) /* with_native on <var143:Array[String]>*/;
-CHECK_NEW_array__Array(var143);
-}
-((void (*)(val*, val*, val*))(var132->class->vft[COLOR_opts__OptionBool__init]))(var132, var134, var143) /* init on <var132:OptionBool>*/;
-CHECK_NEW_opts__OptionBool(var132);
-self->attrs[COLOR_toolcontext__ToolContext___64dopt_stop_on_first_error].val = var132; /* @opt_stop_on_first_error on <self:ToolContext exact> */
-var146 = NEW_opts__OptionBool(&type_opts__OptionBool);
-if (varonce147) {
-var148 = varonce147;
-} else {
-var149 = "Do not use color to display errors and warnings";
-var150 = 47;
-var151 = string__NativeString__to_s_with_length(var149, var150);
-var148 = var151;
-varonce147 = var148;
-}
-if (varonce152) {
-var153 = varonce152;
-} else {
-var154 = "--no-color";
-var155 = 10;
-var156 = string__NativeString__to_s_with_length(var154, var155);
-var153 = var156;
-varonce152 = var153;
-}
-var157 = NEW_array__Array(&type_array__Arraystring__String);
-{ /* var157 = array_instance Array[String] */
-var158 = 1;
-var159 = NEW_array__NativeArray(var158, &type_array__NativeArraystring__String);
-((struct instance_array__NativeArray*)var159)->values[0] = (val*) var153;
-((void (*)(val*, val*, long))(var157->class->vft[COLOR_array__Array__with_native]))(var157, var159, var158) /* with_native on <var157:Array[String]>*/;
-CHECK_NEW_array__Array(var157);
-}
-((void (*)(val*, val*, val*))(var146->class->vft[COLOR_opts__OptionBool__init]))(var146, var148, var157) /* init on <var146:OptionBool>*/;
-CHECK_NEW_opts__OptionBool(var146);
-self->attrs[COLOR_toolcontext__ToolContext___64dopt_no_color].val = var146; /* @opt_no_color on <self:ToolContext exact> */
-var160 = 0;
-self->attrs[COLOR_toolcontext__ToolContext___64dverbose_level].l = var160; /* @verbose_level on <self:ToolContext exact> */
-var161 = NEW_poset__POSet(&type_poset__POSetphase__Phase);
-((void (*)(val*))(var161->class->vft[COLOR_poset__POSet__init]))(var161) /* init on <var161:POSet[Phase]>*/;
-CHECK_NEW_poset__POSet(var161);
-self->attrs[COLOR_phase__ToolContext___64dphases].val = var161; /* @phases on <self:ToolContext exact> */
-var162 = NEW_simple_misc_analysis__SimpleMiscAnalysisPhase(&type_simple_misc_analysis__SimpleMiscAnalysisPhase);
-var163 = NULL;
-((void (*)(val*, val*, val*))(var162->class->vft[COLOR_phase__Phase__init]))(var162, self, var163) /* init on <var162:SimpleMiscAnalysisPhase>*/;
-CHECK_NEW_simple_misc_analysis__SimpleMiscAnalysisPhase(var162);
-self->attrs[COLOR_simple_misc_analysis__ToolContext___64dsimple_misc_analysis_phase].val = var162; /* @simple_misc_analysis_phase on <self:ToolContext exact> */
-var164 = NEW_literal__LiteralPhase(&type_literal__LiteralPhase);
-var165 = NULL;
-((void (*)(val*, val*, val*))(var164->class->vft[COLOR_phase__Phase__init]))(var164, self, var165) /* init on <var164:LiteralPhase>*/;
-CHECK_NEW_literal__LiteralPhase(var164);
-self->attrs[COLOR_literal__ToolContext___64dliteral_phase].val = var164; /* @literal_phase on <self:ToolContext exact> */
-var166 = NEW_scope__ScopePhase(&type_scope__ScopePhase);
-var167 = NULL;
-((void (*)(val*, val*, val*))(var166->class->vft[COLOR_phase__Phase__init]))(var166, self, var167) /* init on <var166:ScopePhase>*/;
-CHECK_NEW_scope__ScopePhase(var166);
-self->attrs[COLOR_scope__ToolContext___64dscope_phase].val = var166; /* @scope_phase on <self:ToolContext exact> */
-var168 = NEW_flow__FlowPhase(&type_flow__FlowPhase);
-var169 = NEW_array__Array(&type_array__Arrayphase__Phase);
-var170 = 1;
-((void (*)(val*, long))(var169->class->vft[COLOR_array__Array__with_capacity]))(var169, var170) /* with_capacity on <var169:Array[Phase]>*/;
-CHECK_NEW_array__Array(var169);
-var_ = var169;
-var171 = ((val* (*)(val*))(self->class->vft[COLOR_scope__ToolContext__scope_phase]))(self) /* scope_phase on <self:ToolContext exact>*/;
-((void (*)(val*, val*))(var_->class->vft[COLOR_abstract_collection__Sequence__push]))(var_, var171) /* push on <var_:Array[Phase]>*/;
-((void (*)(val*, val*, val*))(var168->class->vft[COLOR_phase__Phase__init]))(var168, self, var_) /* init on <var168:FlowPhase>*/;
-CHECK_NEW_flow__FlowPhase(var168);
-self->attrs[COLOR_flow__ToolContext___64dflow_phase].val = var168; /* @flow_phase on <self:ToolContext exact> */
-var172 = NEW_local_var_init__LocalVarInitPhase(&type_local_var_init__LocalVarInitPhase);
-var173 = NEW_array__Array(&type_array__Arrayphase__Phase);
-var174 = 1;
-((void (*)(val*, long))(var173->class->vft[COLOR_array__Array__with_capacity]))(var173, var174) /* with_capacity on <var173:Array[Phase]>*/;
-CHECK_NEW_array__Array(var173);
-var_175 = var173;
-var176 = ((val* (*)(val*))(self->class->vft[COLOR_flow__ToolContext__flow_phase]))(self) /* flow_phase on <self:ToolContext exact>*/;
-((void (*)(val*, val*))(var_175->class->vft[COLOR_abstract_collection__Sequence__push]))(var_175, var176) /* push on <var_175:Array[Phase]>*/;
-((void (*)(val*, val*, val*))(var172->class->vft[COLOR_phase__Phase__init]))(var172, self, var_175) /* init on <var172:LocalVarInitPhase>*/;
-CHECK_NEW_local_var_init__LocalVarInitPhase(var172);
-self->attrs[COLOR_local_var_init__ToolContext___64dlocal_var_init_phase].val = var172; /* @local_var_init_phase on <self:ToolContext exact> */
-var177 = NEW_opts__OptionArray(&type_opts__OptionArray);
-if (varonce178) {
-var179 = varonce178;
-} else {
-var180 = "Set include path for loaders (may be used more than once)";
-var181 = 57;
-var182 = string__NativeString__to_s_with_length(var180, var181);
-var179 = var182;
-varonce178 = var179;
-}
-if (varonce183) {
-var184 = varonce183;
-} else {
-var185 = "-I";
-var186 = 2;
-var187 = string__NativeString__to_s_with_length(var185, var186);
-var184 = var187;
-varonce183 = var184;
-}
-if (varonce188) {
-var189 = varonce188;
-} else {
-var190 = "--path";
-var191 = 6;
-var192 = string__NativeString__to_s_with_length(var190, var191);
-var189 = var192;
-varonce188 = var189;
-}
-var193 = NEW_array__Array(&type_array__Arraystring__String);
-{ /* var193 = array_instance Array[String] */
-var194 = 2;
-var195 = NEW_array__NativeArray(var194, &type_array__NativeArraystring__String);
-((struct instance_array__NativeArray*)var195)->values[0] = (val*) var184;
-((struct instance_array__NativeArray*)var195)->values[1] = (val*) var189;
-((void (*)(val*, val*, long))(var193->class->vft[COLOR_array__Array__with_native]))(var193, var195, var194) /* with_native on <var193:Array[String]>*/;
-CHECK_NEW_array__Array(var193);
-}
-((void (*)(val*, val*, val*))(var177->class->vft[COLOR_opts__OptionArray__init]))(var177, var179, var193) /* init on <var177:OptionArray>*/;
-CHECK_NEW_opts__OptionArray(var177);
-self->attrs[COLOR_modelbuilder__ToolContext___64dopt_path].val = var177; /* @opt_path on <self:ToolContext exact> */
-var196 = NEW_opts__OptionBool(&type_opts__OptionBool);
-if (varonce197) {
-var198 = varonce197;
-} else {
-var199 = "Stop after meta-model processing";
-var200 = 32;
-var201 = string__NativeString__to_s_with_length(var199, var200);
-var198 = var201;
-varonce197 = var198;
-}
-if (varonce202) {
-var203 = varonce202;
-} else {
-var204 = "--only-metamodel";
-var205 = 16;
-var206 = string__NativeString__to_s_with_length(var204, var205);
-var203 = var206;
-varonce202 = var203;
-}
-var207 = NEW_array__Array(&type_array__Arraystring__String);
-{ /* var207 = array_instance Array[String] */
-var208 = 1;
-var209 = NEW_array__NativeArray(var208, &type_array__NativeArraystring__String);
-((struct instance_array__NativeArray*)var209)->values[0] = (val*) var203;
-((void (*)(val*, val*, long))(var207->class->vft[COLOR_array__Array__with_native]))(var207, var209, var208) /* with_native on <var207:Array[String]>*/;
-CHECK_NEW_array__Array(var207);
-}
-((void (*)(val*, val*, val*))(var196->class->vft[COLOR_opts__OptionBool__init]))(var196, var198, var207) /* init on <var196:OptionBool>*/;
-CHECK_NEW_opts__OptionBool(var196);
-self->attrs[COLOR_modelbuilder__ToolContext___64dopt_only_metamodel].val = var196; /* @opt_only_metamodel on <self:ToolContext exact> */
-var210 = NEW_opts__OptionBool(&type_opts__OptionBool);
-if (varonce211) {
-var212 = varonce211;
-} else {
-var213 = "Only proceed to parse step of loaders";
-var214 = 37;
-var215 = string__NativeString__to_s_with_length(var213, var214);
-var212 = var215;
-varonce211 = var212;
-}
-if (varonce216) {
-var217 = varonce216;
-} else {
-var218 = "--only-parse";
-var219 = 12;
-var220 = string__NativeString__to_s_with_length(var218, var219);
-var217 = var220;
-varonce216 = var217;
-}
-var221 = NEW_array__Array(&type_array__Arraystring__String);
-{ /* var221 = array_instance Array[String] */
-var222 = 1;
-var223 = NEW_array__NativeArray(var222, &type_array__NativeArraystring__String);
-((struct instance_array__NativeArray*)var223)->values[0] = (val*) var217;
-((void (*)(val*, val*, long))(var221->class->vft[COLOR_array__Array__with_native]))(var221, var223, var222) /* with_native on <var221:Array[String]>*/;
-CHECK_NEW_array__Array(var221);
-}
-((void (*)(val*, val*, val*))(var210->class->vft[COLOR_opts__OptionBool__init]))(var210, var212, var221) /* init on <var210:OptionBool>*/;
-CHECK_NEW_opts__OptionBool(var210);
-self->attrs[COLOR_modelbuilder__ToolContext___64dopt_only_parse].val = var210; /* @opt_only_parse on <self:ToolContext exact> */
-var224 = NULL;
-self->attrs[COLOR_modelbuilder__ToolContext___64dmodelbuilder_real].val = var224; /* @modelbuilder_real on <self:ToolContext exact> */
-var225 = NEW_modelize_class__ModelizeClassPhase(&type_modelize_class__ModelizeClassPhase);
-var226 = NULL;
-((void (*)(val*, val*, val*))(var225->class->vft[COLOR_phase__Phase__init]))(var225, self, var226) /* init on <var225:ModelizeClassPhase>*/;
-CHECK_NEW_modelize_class__ModelizeClassPhase(var225);
-self->attrs[COLOR_modelize_class__ToolContext___64dmodelize_class_phase].val = var225; /* @modelize_class_phase on <self:ToolContext exact> */
-var227 = NEW_modelize_property__ModelizePropertyPhase(&type_modelize_property__ModelizePropertyPhase);
-var228 = NEW_array__Array(&type_array__Arrayphase__Phase);
-var229 = 1;
-((void (*)(val*, long))(var228->class->vft[COLOR_array__Array__with_capacity]))(var228, var229) /* with_capacity on <var228:Array[Phase]>*/;
-CHECK_NEW_array__Array(var228);
-var_230 = var228;
-var231 = ((val* (*)(val*))(self->class->vft[COLOR_modelize_class__ToolContext__modelize_class_phase]))(self) /* modelize_class_phase on <self:ToolContext exact>*/;
-((void (*)(val*, val*))(var_230->class->vft[COLOR_abstract_collection__Sequence__push]))(var_230, var231) /* push on <var_230:Array[Phase]>*/;
-((void (*)(val*, val*, val*))(var227->class->vft[COLOR_phase__Phase__init]))(var227, self, var_230) /* init on <var227:ModelizePropertyPhase>*/;
-CHECK_NEW_modelize_property__ModelizePropertyPhase(var227);
-self->attrs[COLOR_modelize_property__ToolContext___64dmodelize_property_phase].val = var227; /* @modelize_property_phase on <self:ToolContext exact> */
-var232 = NEW_cached__CachedPhase(&type_cached__CachedPhase);
-var233 = NEW_array__Array(&type_array__Arrayphase__Phase);
-var234 = 1;
-((void (*)(val*, long))(var233->class->vft[COLOR_array__Array__with_capacity]))(var233, var234) /* with_capacity on <var233:Array[Phase]>*/;
-CHECK_NEW_array__Array(var233);
-var_235 = var233;
-var236 = ((val* (*)(val*))(self->class->vft[COLOR_modelize_property__ToolContext__modelize_property_phase]))(self) /* modelize_property_phase on <self:ToolContext exact>*/;
-((void (*)(val*, val*))(var_235->class->vft[COLOR_abstract_collection__Sequence__push]))(var_235, var236) /* push on <var_235:Array[Phase]>*/;
-((void (*)(val*, val*, val*))(var232->class->vft[COLOR_cached__CachedPhase__init]))(var232, self, var_235) /* init on <var232:CachedPhase>*/;
-CHECK_NEW_cached__CachedPhase(var232);
-self->attrs[COLOR_cached__ToolContext___64dcached_phase].val = var232; /* @cached_phase on <self:ToolContext exact> */
-var237 = NEW_typing__TypingPhase(&type_typing__TypingPhase);
-var238 = NEW_array__Array(&type_array__Arrayphase__Phase);
-var239 = 3;
-((void (*)(val*, long))(var238->class->vft[COLOR_array__Array__with_capacity]))(var238, var239) /* with_capacity on <var238:Array[Phase]>*/;
-CHECK_NEW_array__Array(var238);
-var_240 = var238;
-var241 = ((val* (*)(val*))(self->class->vft[COLOR_flow__ToolContext__flow_phase]))(self) /* flow_phase on <self:ToolContext exact>*/;
-((void (*)(val*, val*))(var_240->class->vft[COLOR_abstract_collection__Sequence__push]))(var_240, var241) /* push on <var_240:Array[Phase]>*/;
-var242 = ((val* (*)(val*))(self->class->vft[COLOR_modelize_property__ToolContext__modelize_property_phase]))(self) /* modelize_property_phase on <self:ToolContext exact>*/;
-((void (*)(val*, val*))(var_240->class->vft[COLOR_abstract_collection__Sequence__push]))(var_240, var242) /* push on <var_240:Array[Phase]>*/;
-var243 = ((val* (*)(val*))(self->class->vft[COLOR_local_var_init__ToolContext__local_var_init_phase]))(self) /* local_var_init_phase on <self:ToolContext exact>*/;
-((void (*)(val*, val*))(var_240->class->vft[COLOR_abstract_collection__Sequence__push]))(var_240, var243) /* push on <var_240:Array[Phase]>*/;
-((void (*)(val*, val*, val*))(var237->class->vft[COLOR_phase__Phase__init]))(var237, self, var_240) /* init on <var237:TypingPhase>*/;
-CHECK_NEW_typing__TypingPhase(var237);
-self->attrs[COLOR_typing__ToolContext___64dtyping_phase].val = var237; /* @typing_phase on <self:ToolContext exact> */
-var244 = NEW_auto_super_init__AutoSuperInitPhase(&type_auto_super_init__AutoSuperInitPhase);
-var245 = NEW_array__Array(&type_array__Arrayphase__Phase);
-var246 = 1;
-((void (*)(val*, long))(var245->class->vft[COLOR_array__Array__with_capacity]))(var245, var246) /* with_capacity on <var245:Array[Phase]>*/;
-CHECK_NEW_array__Array(var245);
-var_247 = var245;
-var248 = ((val* (*)(val*))(self->class->vft[COLOR_typing__ToolContext__typing_phase]))(self) /* typing_phase on <self:ToolContext exact>*/;
-((void (*)(val*, val*))(var_247->class->vft[COLOR_abstract_collection__Sequence__push]))(var_247, var248) /* push on <var_247:Array[Phase]>*/;
-((void (*)(val*, val*, val*))(var244->class->vft[COLOR_phase__Phase__init]))(var244, self, var_247) /* init on <var244:AutoSuperInitPhase>*/;
-CHECK_NEW_auto_super_init__AutoSuperInitPhase(var244);
-self->attrs[COLOR_auto_super_init__ToolContext___64dauto_super_init_phase].val = var244; /* @auto_super_init_phase on <self:ToolContext exact> */
-var249 = NEW_div_by_zero__DivByZeroPhase(&type_div_by_zero__DivByZeroPhase);
-var250 = NEW_array__Array(&type_array__Arrayphase__Phase);
-var251 = 2;
-((void (*)(val*, long))(var250->class->vft[COLOR_array__Array__with_capacity]))(var250, var251) /* with_capacity on <var250:Array[Phase]>*/;
-CHECK_NEW_array__Array(var250);
-var_252 = var250;
-var253 = ((val* (*)(val*))(self->class->vft[COLOR_literal__ToolContext__literal_phase]))(self) /* literal_phase on <self:ToolContext exact>*/;
-((void (*)(val*, val*))(var_252->class->vft[COLOR_abstract_collection__Sequence__push]))(var_252, var253) /* push on <var_252:Array[Phase]>*/;
-var254 = ((val* (*)(val*))(self->class->vft[COLOR_typing__ToolContext__typing_phase]))(self) /* typing_phase on <self:ToolContext exact>*/;
-((void (*)(val*, val*))(var_252->class->vft[COLOR_abstract_collection__Sequence__push]))(var_252, var254) /* push on <var_252:Array[Phase]>*/;
-((void (*)(val*, val*, val*))(var249->class->vft[COLOR_phase__Phase__init]))(var249, self, var_252) /* init on <var249:DivByZeroPhase>*/;
-CHECK_NEW_div_by_zero__DivByZeroPhase(var249);
-self->attrs[COLOR_div_by_zero__ToolContext___64ddiv_by_zero_phase].val = var249; /* @div_by_zero_phase on <self:ToolContext exact> */
-var255 = NEW_transform__TransformPhase(&type_transform__TransformPhase);
-var256 = NEW_array__Array(&type_array__Arrayphase__Phase);
-var257 = 2;
-((void (*)(val*, long))(var256->class->vft[COLOR_array__Array__with_capacity]))(var256, var257) /* with_capacity on <var256:Array[Phase]>*/;
-CHECK_NEW_array__Array(var256);
-var_258 = var256;
-var259 = ((val* (*)(val*))(self->class->vft[COLOR_typing__ToolContext__typing_phase]))(self) /* typing_phase on <self:ToolContext exact>*/;
-((void (*)(val*, val*))(var_258->class->vft[COLOR_abstract_collection__Sequence__push]))(var_258, var259) /* push on <var_258:Array[Phase]>*/;
-var260 = ((val* (*)(val*))(self->class->vft[COLOR_auto_super_init__ToolContext__auto_super_init_phase]))(self) /* auto_super_init_phase on <self:ToolContext exact>*/;
-((void (*)(val*, val*))(var_258->class->vft[COLOR_abstract_collection__Sequence__push]))(var_258, var260) /* push on <var_258:Array[Phase]>*/;
-((void (*)(val*, val*, val*))(var255->class->vft[COLOR_phase__Phase__init]))(var255, self, var_258) /* init on <var255:TransformPhase>*/;
-CHECK_NEW_transform__TransformPhase(var255);
-self->attrs[COLOR_transform__ToolContext___64dtransform_phase].val = var255; /* @transform_phase on <self:ToolContext exact> */
-var261 = ((short int (*)(val*))(self->class->vft[COLOR_frontend__ToolContext__do_dummy]))(self) /* do_dummy on <self:ToolContext exact>*/;
-self->attrs[COLOR_frontend__ToolContext___64ddummy].s = var261; /* @dummy on <self:ToolContext exact> */
-var262 = NEW_opts__OptionString(&type_opts__OptionString);
-if (varonce263) {
-var264 = varonce263;
-} else {
-var265 = "Output file";
-var266 = 11;
-var267 = string__NativeString__to_s_with_length(var265, var266);
-var264 = var267;
-varonce263 = var264;
-}
-if (varonce268) {
-var269 = varonce268;
-} else {
-var270 = "-o";
-var271 = 2;
-var272 = string__NativeString__to_s_with_length(var270, var271);
-var269 = var272;
-varonce268 = var269;
-}
-if (varonce273) {
-var274 = varonce273;
-} else {
-var275 = "--output";
-var276 = 8;
-var277 = string__NativeString__to_s_with_length(var275, var276);
-var274 = var277;
-varonce273 = var274;
-}
-var278 = NEW_array__Array(&type_array__Arraystring__String);
-{ /* var278 = array_instance Array[String] */
-var279 = 2;
-var280 = NEW_array__NativeArray(var279, &type_array__NativeArraystring__String);
-((struct instance_array__NativeArray*)var280)->values[0] = (val*) var269;
-((struct instance_array__NativeArray*)var280)->values[1] = (val*) var274;
-((void (*)(val*, val*, long))(var278->class->vft[COLOR_array__Array__with_native]))(var278, var280, var279) /* with_native on <var278:Array[String]>*/;
-CHECK_NEW_array__Array(var278);
-}
-((void (*)(val*, val*, val*))(var262->class->vft[COLOR_opts__OptionString__init]))(var262, var264, var278) /* init on <var262:OptionString>*/;
-CHECK_NEW_opts__OptionString(var262);
-self->attrs[COLOR_abstract_compiler__ToolContext___64dopt_output].val = var262; /* @opt_output on <self:ToolContext exact> */
-var281 = NEW_opts__OptionBool(&type_opts__OptionBool);
-if (varonce282) {
-var283 = varonce282;
-} else {
-var284 = "Do not invoke C compiler";
-var285 = 24;
-var286 = string__NativeString__to_s_with_length(var284, var285);
-var283 = var286;
-varonce282 = var283;
-}
-if (varonce287) {
-var288 = varonce287;
-} else {
-var289 = "--no-cc";
-var290 = 7;
-var291 = string__NativeString__to_s_with_length(var289, var290);
-var288 = var291;
-varonce287 = var288;
-}
-var292 = NEW_array__Array(&type_array__Arraystring__String);
-{ /* var292 = array_instance Array[String] */
-var293 = 1;
-var294 = NEW_array__NativeArray(var293, &type_array__NativeArraystring__String);
-((struct instance_array__NativeArray*)var294)->values[0] = (val*) var288;
-((void (*)(val*, val*, long))(var292->class->vft[COLOR_array__Array__with_native]))(var292, var294, var293) /* with_native on <var292:Array[String]>*/;
-CHECK_NEW_array__Array(var292);
-}
-((void (*)(val*, val*, val*))(var281->class->vft[COLOR_opts__OptionBool__init]))(var281, var283, var292) /* init on <var281:OptionBool>*/;
-CHECK_NEW_opts__OptionBool(var281);
-self->attrs[COLOR_abstract_compiler__ToolContext___64dopt_no_cc].val = var281; /* @opt_no_cc on <self:ToolContext exact> */
-var295 = NEW_opts__OptionArray(&type_opts__OptionArray);
-if (varonce296) {
-var297 = varonce296;
-} else {
-var298 = "Set include path for C header files (may be used more than once)";
-var299 = 64;
-var300 = string__NativeString__to_s_with_length(var298, var299);
-var297 = var300;
-varonce296 = var297;
-}
-if (varonce301) {
-var302 = varonce301;
-} else {
-var303 = "--cc-path";
-var304 = 9;
-var305 = string__NativeString__to_s_with_length(var303, var304);
-var302 = var305;
-varonce301 = var302;
-}
-var306 = NEW_array__Array(&type_array__Arraystring__String);
-{ /* var306 = array_instance Array[String] */
-var307 = 1;
-var308 = NEW_array__NativeArray(var307, &type_array__NativeArraystring__String);
-((struct instance_array__NativeArray*)var308)->values[0] = (val*) var302;
-((void (*)(val*, val*, long))(var306->class->vft[COLOR_array__Array__with_native]))(var306, var308, var307) /* with_native on <var306:Array[String]>*/;
-CHECK_NEW_array__Array(var306);
-}
-((void (*)(val*, val*, val*))(var295->class->vft[COLOR_opts__OptionArray__init]))(var295, var297, var306) /* init on <var295:OptionArray>*/;
-CHECK_NEW_opts__OptionArray(var295);
-self->attrs[COLOR_abstract_compiler__ToolContext___64dopt_cc_path].val = var295; /* @opt_cc_path on <self:ToolContext exact> */
-var309 = NEW_opts__OptionString(&type_opts__OptionString);
-if (varonce310) {
-var311 = varonce310;
-} else {
-var312 = "Additional options to make";
-var313 = 26;
-var314 = string__NativeString__to_s_with_length(var312, var313);
-var311 = var314;
-varonce310 = var311;
-}
-if (varonce315) {
-var316 = varonce315;
-} else {
-var317 = "--make-flags";
-var318 = 12;
-var319 = string__NativeString__to_s_with_length(var317, var318);
-var316 = var319;
-varonce315 = var316;
-}
-var320 = NEW_array__Array(&type_array__Arraystring__String);
-{ /* var320 = array_instance Array[String] */
-var321 = 1;
-var322 = NEW_array__NativeArray(var321, &type_array__NativeArraystring__String);
-((struct instance_array__NativeArray*)var322)->values[0] = (val*) var316;
-((void (*)(val*, val*, long))(var320->class->vft[COLOR_array__Array__with_native]))(var320, var322, var321) /* with_native on <var320:Array[String]>*/;
-CHECK_NEW_array__Array(var320);
-}
-((void (*)(val*, val*, val*))(var309->class->vft[COLOR_opts__OptionString__init]))(var309, var311, var320) /* init on <var309:OptionString>*/;
-CHECK_NEW_opts__OptionString(var309);
-self->attrs[COLOR_abstract_compiler__ToolContext___64dopt_make_flags].val = var309; /* @opt_make_flags on <self:ToolContext exact> */
-var323 = NEW_opts__OptionString(&type_opts__OptionString);
-if (varonce324) {
-var325 = varonce324;
-} else {
-var326 = "Directory used to generate temporary files";
-var327 = 42;
-var328 = string__NativeString__to_s_with_length(var326, var327);
-var325 = var328;
-varonce324 = var325;
-}
-if (varonce329) {
-var330 = varonce329;
-} else {
-var331 = "--compile-dir";
-var332 = 13;
-var333 = string__NativeString__to_s_with_length(var331, var332);
-var330 = var333;
-varonce329 = var330;
-}
-var334 = NEW_array__Array(&type_array__Arraystring__String);
-{ /* var334 = array_instance Array[String] */
-var335 = 1;
-var336 = NEW_array__NativeArray(var335, &type_array__NativeArraystring__String);
-((struct instance_array__NativeArray*)var336)->values[0] = (val*) var330;
-((void (*)(val*, val*, long))(var334->class->vft[COLOR_array__Array__with_native]))(var334, var336, var335) /* with_native on <var334:Array[String]>*/;
-CHECK_NEW_array__Array(var334);
-}
-((void (*)(val*, val*, val*))(var323->class->vft[COLOR_opts__OptionString__init]))(var323, var325, var334) /* init on <var323:OptionString>*/;
-CHECK_NEW_opts__OptionString(var323);
-self->attrs[COLOR_abstract_compiler__ToolContext___64dopt_compile_dir].val = var323; /* @opt_compile_dir on <self:ToolContext exact> */
-var337 = NEW_opts__OptionBool(&type_opts__OptionBool);
-if (varonce338) {
-var339 = varonce338;
-} else {
-var340 = "Generate contracts in the C code against bugs in the compiler";
-var341 = 61;
-var342 = string__NativeString__to_s_with_length(var340, var341);
-var339 = var342;
-varonce338 = var339;
-}
-if (varonce343) {
-var344 = varonce343;
-} else {
-var345 = "--hardening";
-var346 = 11;
-var347 = string__NativeString__to_s_with_length(var345, var346);
-var344 = var347;
-varonce343 = var344;
-}
-var348 = NEW_array__Array(&type_array__Arraystring__String);
-{ /* var348 = array_instance Array[String] */
-var349 = 1;
-var350 = NEW_array__NativeArray(var349, &type_array__NativeArraystring__String);
-((struct instance_array__NativeArray*)var350)->values[0] = (val*) var344;
-((void (*)(val*, val*, long))(var348->class->vft[COLOR_array__Array__with_native]))(var348, var350, var349) /* with_native on <var348:Array[String]>*/;
-CHECK_NEW_array__Array(var348);
-}
-((void (*)(val*, val*, val*))(var337->class->vft[COLOR_opts__OptionBool__init]))(var337, var339, var348) /* init on <var337:OptionBool>*/;
-CHECK_NEW_opts__OptionBool(var337);
-self->attrs[COLOR_abstract_compiler__ToolContext___64dopt_hardening].val = var337; /* @opt_hardening on <self:ToolContext exact> */
-var351 = NEW_opts__OptionBool(&type_opts__OptionBool);
-if (varonce352) {
-var353 = varonce352;
-} else {
-var354 = "Always insantiate a range and its iterator on \'for\' loops";
-var355 = 57;
-var356 = string__NativeString__to_s_with_length(var354, var355);
-var353 = var356;
-varonce352 = var353;
-}
-if (varonce357) {
-var358 = varonce357;
-} else {
-var359 = "--no-shortcut-range";
-var360 = 19;
-var361 = string__NativeString__to_s_with_length(var359, var360);
-var358 = var361;
-varonce357 = var358;
-}
-var362 = NEW_array__Array(&type_array__Arraystring__String);
-{ /* var362 = array_instance Array[String] */
-var363 = 1;
-var364 = NEW_array__NativeArray(var363, &type_array__NativeArraystring__String);
-((struct instance_array__NativeArray*)var364)->values[0] = (val*) var358;
-((void (*)(val*, val*, long))(var362->class->vft[COLOR_array__Array__with_native]))(var362, var364, var363) /* with_native on <var362:Array[String]>*/;
-CHECK_NEW_array__Array(var362);
-}
-((void (*)(val*, val*, val*))(var351->class->vft[COLOR_opts__OptionBool__init]))(var351, var353, var362) /* init on <var351:OptionBool>*/;
-CHECK_NEW_opts__OptionBool(var351);
-self->attrs[COLOR_abstract_compiler__ToolContext___64dopt_no_shortcut_range].val = var351; /* @opt_no_shortcut_range on <self:ToolContext exact> */
-var365 = NEW_opts__OptionBool(&type_opts__OptionBool);
-if (varonce366) {
-var367 = varonce366;
-} else {
-var368 = "Disable type tests of covariant parameters (dangerous)";
-var369 = 54;
-var370 = string__NativeString__to_s_with_length(var368, var369);
-var367 = var370;
-varonce366 = var367;
-}
-if (varonce371) {
-var372 = varonce371;
-} else {
-var373 = "--no-check-covariance";
-var374 = 21;
-var375 = string__NativeString__to_s_with_length(var373, var374);
-var372 = var375;
-varonce371 = var372;
-}
-var376 = NEW_array__Array(&type_array__Arraystring__String);
-{ /* var376 = array_instance Array[String] */
-var377 = 1;
-var378 = NEW_array__NativeArray(var377, &type_array__NativeArraystring__String);
-((struct instance_array__NativeArray*)var378)->values[0] = (val*) var372;
-((void (*)(val*, val*, long))(var376->class->vft[COLOR_array__Array__with_native]))(var376, var378, var377) /* with_native on <var376:Array[String]>*/;
-CHECK_NEW_array__Array(var376);
-}
-((void (*)(val*, val*, val*))(var365->class->vft[COLOR_opts__OptionBool__init]))(var365, var367, var376) /* init on <var365:OptionBool>*/;
-CHECK_NEW_opts__OptionBool(var365);
-self->attrs[COLOR_abstract_compiler__ToolContext___64dopt_no_check_covariance].val = var365; /* @opt_no_check_covariance on <self:ToolContext exact> */
-var379 = NEW_opts__OptionBool(&type_opts__OptionBool);
-if (varonce380) {
-var381 = varonce380;
-} else {
-var382 = "Disable isset tests at the end of constructors (dangerous)";
-var383 = 58;
-var384 = string__NativeString__to_s_with_length(var382, var383);
-var381 = var384;
-varonce380 = var381;
-}
-if (varonce385) {
-var386 = varonce385;
-} else {
-var387 = "--no-check-initialization";
-var388 = 25;
-var389 = string__NativeString__to_s_with_length(var387, var388);
-var386 = var389;
-varonce385 = var386;
-}
-var390 = NEW_array__Array(&type_array__Arraystring__String);
-{ /* var390 = array_instance Array[String] */
-var391 = 1;
-var392 = NEW_array__NativeArray(var391, &type_array__NativeArraystring__String);
-((struct instance_array__NativeArray*)var392)->values[0] = (val*) var386;
-((void (*)(val*, val*, long))(var390->class->vft[COLOR_array__Array__with_native]))(var390, var392, var391) /* with_native on <var390:Array[String]>*/;
-CHECK_NEW_array__Array(var390);
-}
-((void (*)(val*, val*, val*))(var379->class->vft[COLOR_opts__OptionBool__init]))(var379, var381, var390) /* init on <var379:OptionBool>*/;
-CHECK_NEW_opts__OptionBool(var379);
-self->attrs[COLOR_abstract_compiler__ToolContext___64dopt_no_check_initialization].val = var379; /* @opt_no_check_initialization on <self:ToolContext exact> */
-var393 = NEW_opts__OptionBool(&type_opts__OptionBool);
-if (varonce394) {
-var395 = varonce394;
-} else {
-var396 = "Disable the evaluation of explicit \'assert\' and \'as\' (dangerous)";
-var397 = 64;
-var398 = string__NativeString__to_s_with_length(var396, var397);
-var395 = var398;
-varonce394 = var395;
-}
-if (varonce399) {
-var400 = varonce399;
-} else {
-var401 = "--no-check-assert";
-var402 = 17;
-var403 = string__NativeString__to_s_with_length(var401, var402);
-var400 = var403;
-varonce399 = var400;
-}
-var404 = NEW_array__Array(&type_array__Arraystring__String);
-{ /* var404 = array_instance Array[String] */
-var405 = 1;
-var406 = NEW_array__NativeArray(var405, &type_array__NativeArraystring__String);
-((struct instance_array__NativeArray*)var406)->values[0] = (val*) var400;
-((void (*)(val*, val*, long))(var404->class->vft[COLOR_array__Array__with_native]))(var404, var406, var405) /* with_native on <var404:Array[String]>*/;
-CHECK_NEW_array__Array(var404);
-}
-((void (*)(val*, val*, val*))(var393->class->vft[COLOR_opts__OptionBool__init]))(var393, var395, var404) /* init on <var393:OptionBool>*/;
-CHECK_NEW_opts__OptionBool(var393);
-self->attrs[COLOR_abstract_compiler__ToolContext___64dopt_no_check_assert].val = var393; /* @opt_no_check_assert on <self:ToolContext exact> */
-var407 = NEW_opts__OptionBool(&type_opts__OptionBool);
-if (varonce408) {
-var409 = varonce408;
-} else {
-var410 = "Disable implicit casts on unsafe expression usage (dangerous)";
-var411 = 61;
-var412 = string__NativeString__to_s_with_length(var410, var411);
-var409 = var412;
-varonce408 = var409;
-}
-if (varonce413) {
-var414 = varonce413;
-} else {
-var415 = "--no-check-autocast";
-var416 = 19;
-var417 = string__NativeString__to_s_with_length(var415, var416);
-var414 = var417;
-varonce413 = var414;
-}
-var418 = NEW_array__Array(&type_array__Arraystring__String);
-{ /* var418 = array_instance Array[String] */
-var419 = 1;
-var420 = NEW_array__NativeArray(var419, &type_array__NativeArraystring__String);
-((struct instance_array__NativeArray*)var420)->values[0] = (val*) var414;
-((void (*)(val*, val*, long))(var418->class->vft[COLOR_array__Array__with_native]))(var418, var420, var419) /* with_native on <var418:Array[String]>*/;
-CHECK_NEW_array__Array(var418);
-}
-((void (*)(val*, val*, val*))(var407->class->vft[COLOR_opts__OptionBool__init]))(var407, var409, var418) /* init on <var407:OptionBool>*/;
-CHECK_NEW_opts__OptionBool(var407);
-self->attrs[COLOR_abstract_compiler__ToolContext___64dopt_no_check_autocast].val = var407; /* @opt_no_check_autocast on <self:ToolContext exact> */
-var421 = NEW_opts__OptionBool(&type_opts__OptionBool);
-if (varonce422) {
-var423 = varonce422;
-} else {
-var424 = "Disable implicit tests: unset attribute, null receiver (dangerous)";
-var425 = 66;
-var426 = string__NativeString__to_s_with_length(var424, var425);
-var423 = var426;
-varonce422 = var423;
-}
-if (varonce427) {
-var428 = varonce427;
-} else {
-var429 = "--no-check-other";
-var430 = 16;
-var431 = string__NativeString__to_s_with_length(var429, var430);
-var428 = var431;
-varonce427 = var428;
-}
-var432 = NEW_array__Array(&type_array__Arraystring__String);
-{ /* var432 = array_instance Array[String] */
-var433 = 1;
-var434 = NEW_array__NativeArray(var433, &type_array__NativeArraystring__String);
-((struct instance_array__NativeArray*)var434)->values[0] = (val*) var428;
-((void (*)(val*, val*, long))(var432->class->vft[COLOR_array__Array__with_native]))(var432, var434, var433) /* with_native on <var432:Array[String]>*/;
-CHECK_NEW_array__Array(var432);
-}
-((void (*)(val*, val*, val*))(var421->class->vft[COLOR_opts__OptionBool__init]))(var421, var423, var432) /* init on <var421:OptionBool>*/;
-CHECK_NEW_opts__OptionBool(var421);
-self->attrs[COLOR_abstract_compiler__ToolContext___64dopt_no_check_other].val = var421; /* @opt_no_check_other on <self:ToolContext exact> */
-var435 = NEW_opts__OptionBool(&type_opts__OptionBool);
-if (varonce436) {
-var437 = varonce436;
-} else {
-var438 = "Enable static and dynamic count of all type tests";
-var439 = 49;
-var440 = string__NativeString__to_s_with_length(var438, var439);
-var437 = var440;
-varonce436 = var437;
-}
-if (varonce441) {
-var442 = varonce441;
-} else {
-var443 = "--typing-test-metrics";
-var444 = 21;
-var445 = string__NativeString__to_s_with_length(var443, var444);
-var442 = var445;
-varonce441 = var442;
-}
-var446 = NEW_array__Array(&type_array__Arraystring__String);
-{ /* var446 = array_instance Array[String] */
-var447 = 1;
-var448 = NEW_array__NativeArray(var447, &type_array__NativeArraystring__String);
-((struct instance_array__NativeArray*)var448)->values[0] = (val*) var442;
-((void (*)(val*, val*, long))(var446->class->vft[COLOR_array__Array__with_native]))(var446, var448, var447) /* with_native on <var446:Array[String]>*/;
-CHECK_NEW_array__Array(var446);
-}
-((void (*)(val*, val*, val*))(var435->class->vft[COLOR_opts__OptionBool__init]))(var435, var437, var446) /* init on <var435:OptionBool>*/;
-CHECK_NEW_opts__OptionBool(var435);
-self->attrs[COLOR_abstract_compiler__ToolContext___64dopt_typing_test_metrics].val = var435; /* @opt_typing_test_metrics on <self:ToolContext exact> */
-var449 = NEW_opts__OptionBool(&type_opts__OptionBool);
-if (varonce450) {
-var451 = varonce450;
-} else {
-var452 = "Use separate compilation";
-var453 = 24;
-var454 = string__NativeString__to_s_with_length(var452, var453);
-var451 = var454;
-varonce450 = var451;
-}
-if (varonce455) {
-var456 = varonce455;
-} else {
-var457 = "--separate";
-var458 = 10;
-var459 = string__NativeString__to_s_with_length(var457, var458);
-var456 = var459;
-varonce455 = var456;
-}
-var460 = NEW_array__Array(&type_array__Arraystring__String);
-{ /* var460 = array_instance Array[String] */
-var461 = 1;
-var462 = NEW_array__NativeArray(var461, &type_array__NativeArraystring__String);
-((struct instance_array__NativeArray*)var462)->values[0] = (val*) var456;
-((void (*)(val*, val*, long))(var460->class->vft[COLOR_array__Array__with_native]))(var460, var462, var461) /* with_native on <var460:Array[String]>*/;
-CHECK_NEW_array__Array(var460);
-}
-((void (*)(val*, val*, val*))(var449->class->vft[COLOR_opts__OptionBool__init]))(var449, var451, var460) /* init on <var449:OptionBool>*/;
-CHECK_NEW_opts__OptionBool(var449);
-self->attrs[COLOR_separate_compiler__ToolContext___64dopt_separate].val = var449; /* @opt_separate on <self:ToolContext exact> */
-var463 = NEW_opts__OptionBool(&type_opts__OptionBool);
-if (varonce464) {
-var465 = varonce464;
-} else {
-var466 = "Do not inline call to intern methods";
-var467 = 36;
-var468 = string__NativeString__to_s_with_length(var466, var467);
-var465 = var468;
-varonce464 = var465;
-}
-if (varonce469) {
-var470 = varonce469;
-} else {
-var471 = "--no-inline-intern";
-var472 = 18;
-var473 = string__NativeString__to_s_with_length(var471, var472);
-var470 = var473;
-varonce469 = var470;
-}
-var474 = NEW_array__Array(&type_array__Arraystring__String);
-{ /* var474 = array_instance Array[String] */
-var475 = 1;
-var476 = NEW_array__NativeArray(var475, &type_array__NativeArraystring__String);
-((struct instance_array__NativeArray*)var476)->values[0] = (val*) var470;
-((void (*)(val*, val*, long))(var474->class->vft[COLOR_array__Array__with_native]))(var474, var476, var475) /* with_native on <var474:Array[String]>*/;
-CHECK_NEW_array__Array(var474);
-}
-((void (*)(val*, val*, val*))(var463->class->vft[COLOR_opts__OptionBool__init]))(var463, var465, var474) /* init on <var463:OptionBool>*/;
-CHECK_NEW_opts__OptionBool(var463);
-self->attrs[COLOR_separate_compiler__ToolContext___64dopt_no_inline_intern].val = var463; /* @opt_no_inline_intern on <self:ToolContext exact> */
-var477 = NEW_opts__OptionBool(&type_opts__OptionBool);
-if (varonce478) {
-var479 = varonce478;
-} else {
-var480 = "Put primitive attibutes in a box instead of an union";
-var481 = 52;
-var482 = string__NativeString__to_s_with_length(var480, var481);
-var479 = var482;
-varonce478 = var479;
-}
-if (varonce483) {
-var484 = varonce483;
-} else {
-var485 = "--no-union-attribute";
-var486 = 20;
-var487 = string__NativeString__to_s_with_length(var485, var486);
-var484 = var487;
-varonce483 = var484;
-}
-var488 = NEW_array__Array(&type_array__Arraystring__String);
-{ /* var488 = array_instance Array[String] */
-var489 = 1;
-var490 = NEW_array__NativeArray(var489, &type_array__NativeArraystring__String);
-((struct instance_array__NativeArray*)var490)->values[0] = (val*) var484;
-((void (*)(val*, val*, long))(var488->class->vft[COLOR_array__Array__with_native]))(var488, var490, var489) /* with_native on <var488:Array[String]>*/;
-CHECK_NEW_array__Array(var488);
-}
-((void (*)(val*, val*, val*))(var477->class->vft[COLOR_opts__OptionBool__init]))(var477, var479, var488) /* init on <var477:OptionBool>*/;
-CHECK_NEW_opts__OptionBool(var477);
-self->attrs[COLOR_separate_compiler__ToolContext___64dopt_no_union_attribute].val = var477; /* @opt_no_union_attribute on <self:ToolContext exact> */
-var491 = NEW_opts__OptionBool(&type_opts__OptionBool);
-if (varonce492) {
-var493 = varonce492;
-} else {
-var494 = "Always call == in a polymorphic way";
-var495 = 35;
-var496 = string__NativeString__to_s_with_length(var494, var495);
-var493 = var496;
-varonce492 = var493;
-}
-if (varonce497) {
-var498 = varonce497;
-} else {
-var499 = "--no-shortcut-equal";
-var500 = 19;
-var501 = string__NativeString__to_s_with_length(var499, var500);
-var498 = var501;
-varonce497 = var498;
-}
-var502 = NEW_array__Array(&type_array__Arraystring__String);
-{ /* var502 = array_instance Array[String] */
-var503 = 1;
-var504 = NEW_array__NativeArray(var503, &type_array__NativeArraystring__String);
-((struct instance_array__NativeArray*)var504)->values[0] = (val*) var498;
-((void (*)(val*, val*, long))(var502->class->vft[COLOR_array__Array__with_native]))(var502, var504, var503) /* with_native on <var502:Array[String]>*/;
-CHECK_NEW_array__Array(var502);
-}
-((void (*)(val*, val*, val*))(var491->class->vft[COLOR_opts__OptionBool__init]))(var491, var493, var502) /* init on <var491:OptionBool>*/;
-CHECK_NEW_opts__OptionBool(var491);
-self->attrs[COLOR_separate_compiler__ToolContext___64dopt_no_shortcut_equate].val = var491; /* @opt_no_shortcut_equate on <self:ToolContext exact> */
-var505 = NEW_opts__OptionBool(&type_opts__OptionBool);
-if (varonce506) {
-var507 = varonce506;
-} else {
-var508 = "Inline colors and ids";
-var509 = 21;
-var510 = string__NativeString__to_s_with_length(var508, var509);
-var507 = var510;
-varonce506 = var507;
-}
-if (varonce511) {
-var512 = varonce511;
-} else {
-var513 = "--inline-coloring-numbers";
-var514 = 25;
-var515 = string__NativeString__to_s_with_length(var513, var514);
-var512 = var515;
-varonce511 = var512;
-}
-var516 = NEW_array__Array(&type_array__Arraystring__String);
-{ /* var516 = array_instance Array[String] */
-var517 = 1;
-var518 = NEW_array__NativeArray(var517, &type_array__NativeArraystring__String);
-((struct instance_array__NativeArray*)var518)->values[0] = (val*) var512;
-((void (*)(val*, val*, long))(var516->class->vft[COLOR_array__Array__with_native]))(var516, var518, var517) /* with_native on <var516:Array[String]>*/;
-CHECK_NEW_array__Array(var516);
-}
-((void (*)(val*, val*, val*))(var505->class->vft[COLOR_opts__OptionBool__init]))(var505, var507, var516) /* init on <var505:OptionBool>*/;
-CHECK_NEW_opts__OptionBool(var505);
-self->attrs[COLOR_separate_compiler__ToolContext___64dopt_inline_coloring_numbers].val = var505; /* @opt_inline_coloring_numbers on <self:ToolContext exact> */
-var519 = NEW_opts__OptionBool(&type_opts__OptionBool);
-if (varonce520) {
-var521 = varonce520;
-} else {
-var522 = "Colorize items incrementaly, used to simulate binary matrix typing";
-var523 = 66;
-var524 = string__NativeString__to_s_with_length(var522, var523);
-var521 = var524;
-varonce520 = var521;
-}
-if (varonce525) {
-var526 = varonce525;
-} else {
-var527 = "--bm-typing";
-var528 = 11;
-var529 = string__NativeString__to_s_with_length(var527, var528);
-var526 = var529;
-varonce525 = var526;
-}
-var530 = NEW_array__Array(&type_array__Arraystring__String);
-{ /* var530 = array_instance Array[String] */
-var531 = 1;
-var532 = NEW_array__NativeArray(var531, &type_array__NativeArraystring__String);
-((struct instance_array__NativeArray*)var532)->values[0] = (val*) var526;
-((void (*)(val*, val*, long))(var530->class->vft[COLOR_array__Array__with_native]))(var530, var532, var531) /* with_native on <var530:Array[String]>*/;
-CHECK_NEW_array__Array(var530);
-}
-((void (*)(val*, val*, val*))(var519->class->vft[COLOR_opts__OptionBool__init]))(var519, var521, var530) /* init on <var519:OptionBool>*/;
-CHECK_NEW_opts__OptionBool(var519);
-self->attrs[COLOR_separate_compiler__ToolContext___64dopt_bm_typing].val = var519; /* @opt_bm_typing on <self:ToolContext exact> */
-var533 = NEW_opts__OptionBool(&type_opts__OptionBool);
-if (varonce534) {
-var535 = varonce534;
-} else {
-var536 = "Replace coloration by perfect hashing (with mod operator)";
-var537 = 57;
-var538 = string__NativeString__to_s_with_length(var536, var537);
-var535 = var538;
-varonce534 = var535;
-}
-if (varonce539) {
-var540 = varonce539;
-} else {
-var541 = "--phmod-typing";
-var542 = 14;
-var543 = string__NativeString__to_s_with_length(var541, var542);
-var540 = var543;
-varonce539 = var540;
-}
-var544 = NEW_array__Array(&type_array__Arraystring__String);
-{ /* var544 = array_instance Array[String] */
-var545 = 1;
-var546 = NEW_array__NativeArray(var545, &type_array__NativeArraystring__String);
-((struct instance_array__NativeArray*)var546)->values[0] = (val*) var540;
-((void (*)(val*, val*, long))(var544->class->vft[COLOR_array__Array__with_native]))(var544, var546, var545) /* with_native on <var544:Array[String]>*/;
-CHECK_NEW_array__Array(var544);
-}
-((void (*)(val*, val*, val*))(var533->class->vft[COLOR_opts__OptionBool__init]))(var533, var535, var544) /* init on <var533:OptionBool>*/;
-CHECK_NEW_opts__OptionBool(var533);
-self->attrs[COLOR_separate_compiler__ToolContext___64dopt_phmod_typing].val = var533; /* @opt_phmod_typing on <self:ToolContext exact> */
-var547 = NEW_opts__OptionBool(&type_opts__OptionBool);
-if (varonce548) {
-var549 = varonce548;
-} else {
-var550 = "Replace coloration by perfect hashing (with and operator)";
-var551 = 57;
-var552 = string__NativeString__to_s_with_length(var550, var551);
-var549 = var552;
-varonce548 = var549;
-}
-if (varonce553) {
-var554 = varonce553;
-} else {
-var555 = "--phand-typing";
-var556 = 14;
-var557 = string__NativeString__to_s_with_length(var555, var556);
-var554 = var557;
-varonce553 = var554;
-}
-var558 = NEW_array__Array(&type_array__Arraystring__String);
-{ /* var558 = array_instance Array[String] */
-var559 = 1;
-var560 = NEW_array__NativeArray(var559, &type_array__NativeArraystring__String);
-((struct instance_array__NativeArray*)var560)->values[0] = (val*) var554;
-((void (*)(val*, val*, long))(var558->class->vft[COLOR_array__Array__with_native]))(var558, var560, var559) /* with_native on <var558:Array[String]>*/;
-CHECK_NEW_array__Array(var558);
-}
-((void (*)(val*, val*, val*))(var547->class->vft[COLOR_opts__OptionBool__init]))(var547, var549, var558) /* init on <var547:OptionBool>*/;
-CHECK_NEW_opts__OptionBool(var547);
-self->attrs[COLOR_separate_compiler__ToolContext___64dopt_phand_typing].val = var547; /* @opt_phand_typing on <self:ToolContext exact> */
-var561 = NEW_opts__OptionBool(&type_opts__OptionBool);
-if (varonce562) {
-var563 = varonce562;
-} else {
-var564 = "Enable static size measuring of tables used for vft, typing and resolution";
-var565 = 74;
-var566 = string__NativeString__to_s_with_length(var564, var565);
-var563 = var566;
-varonce562 = var563;
-}
-if (varonce567) {
-var568 = varonce567;
-} else {
-var569 = "--tables-metrics";
-var570 = 16;
-var571 = string__NativeString__to_s_with_length(var569, var570);
-var568 = var571;
-varonce567 = var568;
-}
-var572 = NEW_array__Array(&type_array__Arraystring__String);
-{ /* var572 = array_instance Array[String] */
-var573 = 1;
-var574 = NEW_array__NativeArray(var573, &type_array__NativeArraystring__String);
-((struct instance_array__NativeArray*)var574)->values[0] = (val*) var568;
-((void (*)(val*, val*, long))(var572->class->vft[COLOR_array__Array__with_native]))(var572, var574, var573) /* with_native on <var572:Array[String]>*/;
-CHECK_NEW_array__Array(var572);
-}
-((void (*)(val*, val*, val*))(var561->class->vft[COLOR_opts__OptionBool__init]))(var561, var563, var572) /* init on <var561:OptionBool>*/;
-CHECK_NEW_opts__OptionBool(var561);
-self->attrs[COLOR_separate_compiler__ToolContext___64dopt_tables_metrics].val = var561; /* @opt_tables_metrics on <self:ToolContext exact> */
-var575 = NEW_opts__OptionBool(&type_opts__OptionBool);
-if (varonce576) {
-var577 = varonce576;
-} else {
-var578 = "Erase generic types";
-var579 = 19;
-var580 = string__NativeString__to_s_with_length(var578, var579);
-var577 = var580;
-varonce576 = var577;
-}
-if (varonce581) {
-var582 = varonce581;
-} else {
-var583 = "--erasure";
-var584 = 9;
-var585 = string__NativeString__to_s_with_length(var583, var584);
-var582 = var585;
-varonce581 = var582;
-}
-var586 = NEW_array__Array(&type_array__Arraystring__String);
-{ /* var586 = array_instance Array[String] */
-var587 = 1;
-var588 = NEW_array__NativeArray(var587, &type_array__NativeArraystring__String);
-((struct instance_array__NativeArray*)var588)->values[0] = (val*) var582;
-((void (*)(val*, val*, long))(var586->class->vft[COLOR_array__Array__with_native]))(var586, var588, var587) /* with_native on <var586:Array[String]>*/;
-CHECK_NEW_array__Array(var586);
-}
-((void (*)(val*, val*, val*))(var575->class->vft[COLOR_opts__OptionBool__init]))(var575, var577, var586) /* init on <var575:OptionBool>*/;
-CHECK_NEW_opts__OptionBool(var575);
-self->attrs[COLOR_separate_erasure_compiler__ToolContext___64dopt_erasure].val = var575; /* @opt_erasure on <self:ToolContext exact> */
-var589 = NEW_opts__OptionBool(&type_opts__OptionBool);
-if (varonce590) {
-var591 = varonce590;
-} else {
-var592 = "Disable implicit casts on unsafe return with erasure-typing policy (dangerous)";
-var593 = 78;
-var594 = string__NativeString__to_s_with_length(var592, var593);
-var591 = var594;
-varonce590 = var591;
-}
-if (varonce595) {
-var596 = varonce595;
-} else {
-var597 = "--no-check-erasure-cast";
-var598 = 23;
-var599 = string__NativeString__to_s_with_length(var597, var598);
-var596 = var599;
-varonce595 = var596;
-}
-var600 = NEW_array__Array(&type_array__Arraystring__String);
-{ /* var600 = array_instance Array[String] */
-var601 = 1;
-var602 = NEW_array__NativeArray(var601, &type_array__NativeArraystring__String);
-((struct instance_array__NativeArray*)var602)->values[0] = (val*) var596;
-((void (*)(val*, val*, long))(var600->class->vft[COLOR_array__Array__with_native]))(var600, var602, var601) /* with_native on <var600:Array[String]>*/;
-CHECK_NEW_array__Array(var600);
-}
-((void (*)(val*, val*, val*))(var589->class->vft[COLOR_opts__OptionBool__init]))(var589, var591, var600) /* init on <var589:OptionBool>*/;
-CHECK_NEW_opts__OptionBool(var589);
-self->attrs[COLOR_separate_erasure_compiler__ToolContext___64dopt_no_check_erasure_cast].val = var589; /* @opt_no_check_erasure_cast on <self:ToolContext exact> */
-return self;
-}
-/* allocate ToolContext */
-void CHECK_NEW_toolcontext__ToolContext(val* self) {
-}
-/* runtime class phase__AnnotationPhaseVisitor */
-const struct class class_phase__AnnotationPhaseVisitor = {
-0, /* box_kind */
-{
-(nitmethod_t)VIRTUAL_kernel__Object__object_id, /* pointer to phase:AnnotationPhaseVisitor:kernel#Object#object_id */
-(nitmethod_t)VIRTUAL_kernel__Object__is_same_type, /* pointer to phase:AnnotationPhaseVisitor:kernel#Object#is_same_type */
-(nitmethod_t)VIRTUAL_kernel__Object__is_same_instance, /* pointer to phase:AnnotationPhaseVisitor:kernel#Object#is_same_instance */
-(nitmethod_t)VIRTUAL_kernel__Object___61d_61d, /* pointer to phase:AnnotationPhaseVisitor:kernel#Object#== */
-(nitmethod_t)VIRTUAL_kernel__Object___33d_61d, /* pointer to phase:AnnotationPhaseVisitor:kernel#Object#!= */
-(nitmethod_t)VIRTUAL_kernel__Object__output, /* pointer to phase:AnnotationPhaseVisitor:kernel#Object#output */
-(nitmethod_t)VIRTUAL_kernel__Object__output_class_name, /* pointer to phase:AnnotationPhaseVisitor:kernel#Object#output_class_name */
-(nitmethod_t)VIRTUAL_kernel__Object__exit, /* pointer to phase:AnnotationPhaseVisitor:kernel#Object#exit */
-(nitmethod_t)VIRTUAL_kernel__Object__sys, /* pointer to phase:AnnotationPhaseVisitor:kernel#Object#sys */
-(nitmethod_t)VIRTUAL_kernel__Object__hash, /* pointer to phase:AnnotationPhaseVisitor:kernel#Object#hash */
-(nitmethod_t)VIRTUAL_string__Object__to_s, /* pointer to phase:AnnotationPhaseVisitor:string#Object#to_s */
-(nitmethod_t)VIRTUAL_string__Object__native_class_name, /* pointer to phase:AnnotationPhaseVisitor:string#Object#native_class_name */
-(nitmethod_t)VIRTUAL_string__Object__class_name, /* pointer to phase:AnnotationPhaseVisitor:string#Object#class_name */
-(nitmethod_t)VIRTUAL_string__Object__inspect, /* pointer to phase:AnnotationPhaseVisitor:string#Object#inspect */
-(nitmethod_t)VIRTUAL_string__Object__inspect_head, /* pointer to phase:AnnotationPhaseVisitor:string#Object#inspect_head */
-(nitmethod_t)VIRTUAL_string__Object__args, /* pointer to phase:AnnotationPhaseVisitor:string#Object#args */
-(nitmethod_t)VIRTUAL_math__Object__atan2, /* pointer to phase:AnnotationPhaseVisitor:math#Object#atan2 */
-(nitmethod_t)VIRTUAL_math__Object__pi, /* pointer to phase:AnnotationPhaseVisitor:math#Object#pi */
-(nitmethod_t)VIRTUAL_math__Object__srand_from, /* pointer to phase:AnnotationPhaseVisitor:math#Object#srand_from */
-(nitmethod_t)VIRTUAL_math__Object__srand, /* pointer to phase:AnnotationPhaseVisitor:math#Object#srand */
-(nitmethod_t)VIRTUAL_stream__Object__poll, /* pointer to phase:AnnotationPhaseVisitor:stream#Object#poll */
-(nitmethod_t)VIRTUAL_stream__Object__intern_poll, /* pointer to phase:AnnotationPhaseVisitor:stream#Object#intern_poll */
-(nitmethod_t)VIRTUAL_time__Object__get_time, /* pointer to phase:AnnotationPhaseVisitor:time#Object#get_time */
-(nitmethod_t)VIRTUAL_file__Object__printn, /* pointer to phase:AnnotationPhaseVisitor:file#Object#printn */
-(nitmethod_t)VIRTUAL_file__Object__print, /* pointer to phase:AnnotationPhaseVisitor:file#Object#print */
-(nitmethod_t)VIRTUAL_file__Object__getc, /* pointer to phase:AnnotationPhaseVisitor:file#Object#getc */
-(nitmethod_t)VIRTUAL_file__Object__gets, /* pointer to phase:AnnotationPhaseVisitor:file#Object#gets */
-(nitmethod_t)VIRTUAL_file__Object__getcwd, /* pointer to phase:AnnotationPhaseVisitor:file#Object#getcwd */
-(nitmethod_t)VIRTUAL_file__Object__file_getcwd, /* pointer to phase:AnnotationPhaseVisitor:file#Object#file_getcwd */
-(nitmethod_t)VIRTUAL_file__Object__stdin, /* pointer to phase:AnnotationPhaseVisitor:file#Object#stdin */
-(nitmethod_t)VIRTUAL_file__Object__stdout, /* pointer to phase:AnnotationPhaseVisitor:file#Object#stdout */
-(nitmethod_t)VIRTUAL_file__Object__stderr, /* pointer to phase:AnnotationPhaseVisitor:file#Object#stderr */
-(nitmethod_t)VIRTUAL_model_base__Object__intrude_visibility, /* pointer to phase:AnnotationPhaseVisitor:model_base#Object#intrude_visibility */
-(nitmethod_t)VIRTUAL_model_base__Object__public_visibility, /* pointer to phase:AnnotationPhaseVisitor:model_base#Object#public_visibility */
-(nitmethod_t)VIRTUAL_model_base__Object__protected_visibility, /* pointer to phase:AnnotationPhaseVisitor:model_base#Object#protected_visibility */
-(nitmethod_t)VIRTUAL_model_base__Object__private_visibility, /* pointer to phase:AnnotationPhaseVisitor:model_base#Object#private_visibility */
-(nitmethod_t)VIRTUAL_model_base__Object__none_visibility, /* pointer to phase:AnnotationPhaseVisitor:model_base#Object#none_visibility */
-(nitmethod_t)VIRTUAL_model__Object__abstract_kind, /* pointer to phase:AnnotationPhaseVisitor:model#Object#abstract_kind */
-(nitmethod_t)VIRTUAL_model__Object__concrete_kind, /* pointer to phase:AnnotationPhaseVisitor:model#Object#concrete_kind */
-(nitmethod_t)VIRTUAL_model__Object__interface_kind, /* pointer to phase:AnnotationPhaseVisitor:model#Object#interface_kind */
-(nitmethod_t)VIRTUAL_model__Object__enum_kind, /* pointer to phase:AnnotationPhaseVisitor:model#Object#enum_kind */
-(nitmethod_t)VIRTUAL_model__Object__extern_kind, /* pointer to phase:AnnotationPhaseVisitor:model#Object#extern_kind */
-(nitmethod_t)VIRTUAL_phase__AnnotationPhaseVisitor__visit, /* pointer to phase:AnnotationPhaseVisitor:phase#AnnotationPhaseVisitor#visit */
-(nitmethod_t)VIRTUAL_parser_nodes__Visitor__enter_visit, /* pointer to phase:AnnotationPhaseVisitor:parser_nodes#Visitor#enter_visit */
-(nitmethod_t)VIRTUAL_parser_nodes__Visitor__current_node, /* pointer to phase:AnnotationPhaseVisitor:parser_nodes#Visitor#current_node */
-(nitmethod_t)VIRTUAL_parser_nodes__Visitor__current_node_61d, /* pointer to phase:AnnotationPhaseVisitor:parser_nodes#Visitor#current_node= */
-(nitmethod_t)VIRTUAL_parser_nodes__Visitor__init, /* pointer to phase:AnnotationPhaseVisitor:parser_nodes#Visitor#init */
-(nitmethod_t)VIRTUAL_phase__AnnotationPhaseVisitor__phase, /* pointer to phase:AnnotationPhaseVisitor:phase#AnnotationPhaseVisitor#phase */
-(nitmethod_t)VIRTUAL_phase__AnnotationPhaseVisitor__phase_61d, /* pointer to phase:AnnotationPhaseVisitor:phase#AnnotationPhaseVisitor#phase= */
-(nitmethod_t)VIRTUAL_phase__AnnotationPhaseVisitor__init, /* pointer to phase:AnnotationPhaseVisitor:phase#AnnotationPhaseVisitor#init */
-}
-};
-/* allocate AnnotationPhaseVisitor */
-val* NEW_phase__AnnotationPhaseVisitor(const struct type* type) {
-val* self /* : AnnotationPhaseVisitor */;
-val* var /* : null */;
-self = nit_alloc(sizeof(struct instance) + 2*sizeof(nitattribute_t));
-self->type = type;
-self->class = &class_phase__AnnotationPhaseVisitor;
-var = NULL;
-self->attrs[COLOR_parser_nodes__Visitor___current_node].val = var; /* _current_node on <self:AnnotationPhaseVisitor exact> */
-return self;
-}
-/* allocate AnnotationPhaseVisitor */
-void CHECK_NEW_phase__AnnotationPhaseVisitor(val* self) {
-val* var /* : Phase */;
-var = self->attrs[COLOR_phase__AnnotationPhaseVisitor___64dphase].val; /* @phase on <self:AnnotationPhaseVisitor> */
-if (var == NULL) {
-fprintf(stderr, "Runtime error: %s", "Uninitialized attribute @phase");
-fprintf(stderr, " (%s:%d)\n", "src/phase.nit", 93);
-exit(1);
-}
-}
-/* runtime class simple_misc_analysis__SimpleMiscAnalysisPhase */
-const struct class class_simple_misc_analysis__SimpleMiscAnalysisPhase = {
-0, /* box_kind */
-{
-(nitmethod_t)VIRTUAL_kernel__Object__object_id, /* pointer to simple_misc_analysis:SimpleMiscAnalysisPhase:kernel#Object#object_id */
-(nitmethod_t)VIRTUAL_kernel__Object__is_same_type, /* pointer to simple_misc_analysis:SimpleMiscAnalysisPhase:kernel#Object#is_same_type */
-(nitmethod_t)VIRTUAL_kernel__Object__is_same_instance, /* pointer to simple_misc_analysis:SimpleMiscAnalysisPhase:kernel#Object#is_same_instance */
-(nitmethod_t)VIRTUAL_kernel__Object___61d_61d, /* pointer to simple_misc_analysis:SimpleMiscAnalysisPhase:kernel#Object#== */
-(nitmethod_t)VIRTUAL_kernel__Object___33d_61d, /* pointer to simple_misc_analysis:SimpleMiscAnalysisPhase:kernel#Object#!= */
-(nitmethod_t)VIRTUAL_kernel__Object__output, /* pointer to simple_misc_analysis:SimpleMiscAnalysisPhase:kernel#Object#output */
-(nitmethod_t)VIRTUAL_kernel__Object__output_class_name, /* pointer to simple_misc_analysis:SimpleMiscAnalysisPhase:kernel#Object#output_class_name */
-(nitmethod_t)VIRTUAL_kernel__Object__exit, /* pointer to simple_misc_analysis:SimpleMiscAnalysisPhase:kernel#Object#exit */
-(nitmethod_t)VIRTUAL_kernel__Object__sys, /* pointer to simple_misc_analysis:SimpleMiscAnalysisPhase:kernel#Object#sys */
-(nitmethod_t)VIRTUAL_kernel__Object__hash, /* pointer to simple_misc_analysis:SimpleMiscAnalysisPhase:kernel#Object#hash */
-(nitmethod_t)VIRTUAL_string__Object__to_s, /* pointer to simple_misc_analysis:SimpleMiscAnalysisPhase:string#Object#to_s */
-(nitmethod_t)VIRTUAL_string__Object__native_class_name, /* pointer to simple_misc_analysis:SimpleMiscAnalysisPhase:string#Object#native_class_name */
-(nitmethod_t)VIRTUAL_string__Object__class_name, /* pointer to simple_misc_analysis:SimpleMiscAnalysisPhase:string#Object#class_name */
-(nitmethod_t)VIRTUAL_string__Object__inspect, /* pointer to simple_misc_analysis:SimpleMiscAnalysisPhase:string#Object#inspect */
-(nitmethod_t)VIRTUAL_string__Object__inspect_head, /* pointer to simple_misc_analysis:SimpleMiscAnalysisPhase:string#Object#inspect_head */
-(nitmethod_t)VIRTUAL_string__Object__args, /* pointer to simple_misc_analysis:SimpleMiscAnalysisPhase:string#Object#args */
-(nitmethod_t)VIRTUAL_math__Object__atan2, /* pointer to simple_misc_analysis:SimpleMiscAnalysisPhase:math#Object#atan2 */
-(nitmethod_t)VIRTUAL_math__Object__pi, /* pointer to simple_misc_analysis:SimpleMiscAnalysisPhase:math#Object#pi */
-(nitmethod_t)VIRTUAL_math__Object__srand_from, /* pointer to simple_misc_analysis:SimpleMiscAnalysisPhase:math#Object#srand_from */
-(nitmethod_t)VIRTUAL_math__Object__srand, /* pointer to simple_misc_analysis:SimpleMiscAnalysisPhase:math#Object#srand */
-(nitmethod_t)VIRTUAL_stream__Object__poll, /* pointer to simple_misc_analysis:SimpleMiscAnalysisPhase:stream#Object#poll */
-(nitmethod_t)VIRTUAL_stream__Object__intern_poll, /* pointer to simple_misc_analysis:SimpleMiscAnalysisPhase:stream#Object#intern_poll */
-(nitmethod_t)VIRTUAL_time__Object__get_time, /* pointer to simple_misc_analysis:SimpleMiscAnalysisPhase:time#Object#get_time */
-(nitmethod_t)VIRTUAL_file__Object__printn, /* pointer to simple_misc_analysis:SimpleMiscAnalysisPhase:file#Object#printn */
-(nitmethod_t)VIRTUAL_file__Object__print, /* pointer to simple_misc_analysis:SimpleMiscAnalysisPhase:file#Object#print */
-(nitmethod_t)VIRTUAL_file__Object__getc, /* pointer to simple_misc_analysis:SimpleMiscAnalysisPhase:file#Object#getc */
-(nitmethod_t)VIRTUAL_file__Object__gets, /* pointer to simple_misc_analysis:SimpleMiscAnalysisPhase:file#Object#gets */
-(nitmethod_t)VIRTUAL_file__Object__getcwd, /* pointer to simple_misc_analysis:SimpleMiscAnalysisPhase:file#Object#getcwd */
-(nitmethod_t)VIRTUAL_file__Object__file_getcwd, /* pointer to simple_misc_analysis:SimpleMiscAnalysisPhase:file#Object#file_getcwd */
-(nitmethod_t)VIRTUAL_file__Object__stdin, /* pointer to simple_misc_analysis:SimpleMiscAnalysisPhase:file#Object#stdin */
-(nitmethod_t)VIRTUAL_file__Object__stdout, /* pointer to simple_misc_analysis:SimpleMiscAnalysisPhase:file#Object#stdout */
-(nitmethod_t)VIRTUAL_file__Object__stderr, /* pointer to simple_misc_analysis:SimpleMiscAnalysisPhase:file#Object#stderr */
-(nitmethod_t)VIRTUAL_model_base__Object__intrude_visibility, /* pointer to simple_misc_analysis:SimpleMiscAnalysisPhase:model_base#Object#intrude_visibility */
-(nitmethod_t)VIRTUAL_model_base__Object__public_visibility, /* pointer to simple_misc_analysis:SimpleMiscAnalysisPhase:model_base#Object#public_visibility */
-(nitmethod_t)VIRTUAL_model_base__Object__protected_visibility, /* pointer to simple_misc_analysis:SimpleMiscAnalysisPhase:model_base#Object#protected_visibility */
-(nitmethod_t)VIRTUAL_model_base__Object__private_visibility, /* pointer to simple_misc_analysis:SimpleMiscAnalysisPhase:model_base#Object#private_visibility */
-(nitmethod_t)VIRTUAL_model_base__Object__none_visibility, /* pointer to simple_misc_analysis:SimpleMiscAnalysisPhase:model_base#Object#none_visibility */
-(nitmethod_t)VIRTUAL_model__Object__abstract_kind, /* pointer to simple_misc_analysis:SimpleMiscAnalysisPhase:model#Object#abstract_kind */
-(nitmethod_t)VIRTUAL_model__Object__concrete_kind, /* pointer to simple_misc_analysis:SimpleMiscAnalysisPhase:model#Object#concrete_kind */
-(nitmethod_t)VIRTUAL_model__Object__interface_kind, /* pointer to simple_misc_analysis:SimpleMiscAnalysisPhase:model#Object#interface_kind */
-(nitmethod_t)VIRTUAL_model__Object__enum_kind, /* pointer to simple_misc_analysis:SimpleMiscAnalysisPhase:model#Object#enum_kind */
-(nitmethod_t)VIRTUAL_model__Object__extern_kind, /* pointer to simple_misc_analysis:SimpleMiscAnalysisPhase:model#Object#extern_kind */
-(nitmethod_t)VIRTUAL_phase__Phase__toolcontext, /* pointer to simple_misc_analysis:SimpleMiscAnalysisPhase:phase#Phase#toolcontext */
-(nitmethod_t)VIRTUAL_phase__Phase__toolcontext_61d, /* pointer to simple_misc_analysis:SimpleMiscAnalysisPhase:phase#Phase#toolcontext= */
-(nitmethod_t)VIRTUAL_phase__Phase__in_hierarchy, /* pointer to simple_misc_analysis:SimpleMiscAnalysisPhase:phase#Phase#in_hierarchy */
-(nitmethod_t)VIRTUAL_phase__Phase__in_hierarchy_61d, /* pointer to simple_misc_analysis:SimpleMiscAnalysisPhase:phase#Phase#in_hierarchy= */
-(nitmethod_t)VIRTUAL_phase__Phase__init, /* pointer to simple_misc_analysis:SimpleMiscAnalysisPhase:phase#Phase#init */
-(nitmethod_t)VIRTUAL_simple_misc_analysis__SimpleMiscAnalysisPhase__process_nmodule, /* pointer to simple_misc_analysis:SimpleMiscAnalysisPhase:simple_misc_analysis#SimpleMiscAnalysisPhase#process_nmodule */
-(nitmethod_t)VIRTUAL_phase__Phase__process_nclassdef, /* pointer to simple_misc_analysis:SimpleMiscAnalysisPhase:phase#Phase#process_nclassdef */
-(nitmethod_t)VIRTUAL_phase__Phase__process_npropdef, /* pointer to simple_misc_analysis:SimpleMiscAnalysisPhase:phase#Phase#process_npropdef */
-(nitmethod_t)VIRTUAL_phase__Phase__process_annotated_node, /* pointer to simple_misc_analysis:SimpleMiscAnalysisPhase:phase#Phase#process_annotated_node */
-(nitmethod_t)VIRTUAL_frontend__Phase__process_mainmodule, /* pointer to simple_misc_analysis:SimpleMiscAnalysisPhase:frontend#Phase#process_mainmodule */
-}
-};
-/* allocate SimpleMiscAnalysisPhase */
-val* NEW_simple_misc_analysis__SimpleMiscAnalysisPhase(const struct type* type) {
-val* self /* : SimpleMiscAnalysisPhase */;
-self = nit_alloc(sizeof(struct instance) + 2*sizeof(nitattribute_t));
-self->type = type;
-self->class = &class_simple_misc_analysis__SimpleMiscAnalysisPhase;
-return self;
-}
-/* allocate SimpleMiscAnalysisPhase */
-void CHECK_NEW_simple_misc_analysis__SimpleMiscAnalysisPhase(val* self) {
-val* var /* : ToolContext */;
-val* var1 /* : POSetElement[Phase] */;
-var = self->attrs[COLOR_phase__Phase___64dtoolcontext].val; /* @toolcontext on <self:SimpleMiscAnalysisPhase> */
-if (var == NULL) {
-fprintf(stderr, "Runtime error: %s", "Uninitialized attribute @toolcontext");
-fprintf(stderr, " (%s:%d)\n", "src/phase.nit", 107);
-exit(1);
-}
-var1 = self->attrs[COLOR_phase__Phase___64din_hierarchy].val; /* @in_hierarchy on <self:SimpleMiscAnalysisPhase> */
-if (var1 == NULL) {
-fprintf(stderr, "Runtime error: %s", "Uninitialized attribute @in_hierarchy");
-fprintf(stderr, " (%s:%d)\n", "src/phase.nit", 110);
-exit(1);
-}
-}
-/* runtime class simple_misc_analysis__SimpleMiscVisitor */
-const struct class class_simple_misc_analysis__SimpleMiscVisitor = {
-0, /* box_kind */
-{
-(nitmethod_t)VIRTUAL_kernel__Object__object_id, /* pointer to simple_misc_analysis:SimpleMiscVisitor:kernel#Object#object_id */
-(nitmethod_t)VIRTUAL_kernel__Object__is_same_type, /* pointer to simple_misc_analysis:SimpleMiscVisitor:kernel#Object#is_same_type */
-(nitmethod_t)VIRTUAL_kernel__Object__is_same_instance, /* pointer to simple_misc_analysis:SimpleMiscVisitor:kernel#Object#is_same_instance */
-(nitmethod_t)VIRTUAL_kernel__Object___61d_61d, /* pointer to simple_misc_analysis:SimpleMiscVisitor:kernel#Object#== */
-(nitmethod_t)VIRTUAL_kernel__Object___33d_61d, /* pointer to simple_misc_analysis:SimpleMiscVisitor:kernel#Object#!= */
-(nitmethod_t)VIRTUAL_kernel__Object__output, /* pointer to simple_misc_analysis:SimpleMiscVisitor:kernel#Object#output */
-(nitmethod_t)VIRTUAL_kernel__Object__output_class_name, /* pointer to simple_misc_analysis:SimpleMiscVisitor:kernel#Object#output_class_name */
-(nitmethod_t)VIRTUAL_kernel__Object__exit, /* pointer to simple_misc_analysis:SimpleMiscVisitor:kernel#Object#exit */
-(nitmethod_t)VIRTUAL_kernel__Object__sys, /* pointer to simple_misc_analysis:SimpleMiscVisitor:kernel#Object#sys */
-(nitmethod_t)VIRTUAL_kernel__Object__hash, /* pointer to simple_misc_analysis:SimpleMiscVisitor:kernel#Object#hash */
-(nitmethod_t)VIRTUAL_string__Object__to_s, /* pointer to simple_misc_analysis:SimpleMiscVisitor:string#Object#to_s */
-(nitmethod_t)VIRTUAL_string__Object__native_class_name, /* pointer to simple_misc_analysis:SimpleMiscVisitor:string#Object#native_class_name */
-(nitmethod_t)VIRTUAL_string__Object__class_name, /* pointer to simple_misc_analysis:SimpleMiscVisitor:string#Object#class_name */
-(nitmethod_t)VIRTUAL_string__Object__inspect, /* pointer to simple_misc_analysis:SimpleMiscVisitor:string#Object#inspect */
-(nitmethod_t)VIRTUAL_string__Object__inspect_head, /* pointer to simple_misc_analysis:SimpleMiscVisitor:string#Object#inspect_head */
-(nitmethod_t)VIRTUAL_string__Object__args, /* pointer to simple_misc_analysis:SimpleMiscVisitor:string#Object#args */
-(nitmethod_t)VIRTUAL_math__Object__atan2, /* pointer to simple_misc_analysis:SimpleMiscVisitor:math#Object#atan2 */
-(nitmethod_t)VIRTUAL_math__Object__pi, /* pointer to simple_misc_analysis:SimpleMiscVisitor:math#Object#pi */
-(nitmethod_t)VIRTUAL_math__Object__srand_from, /* pointer to simple_misc_analysis:SimpleMiscVisitor:math#Object#srand_from */
-(nitmethod_t)VIRTUAL_math__Object__srand, /* pointer to simple_misc_analysis:SimpleMiscVisitor:math#Object#srand */
-(nitmethod_t)VIRTUAL_stream__Object__poll, /* pointer to simple_misc_analysis:SimpleMiscVisitor:stream#Object#poll */
-(nitmethod_t)VIRTUAL_stream__Object__intern_poll, /* pointer to simple_misc_analysis:SimpleMiscVisitor:stream#Object#intern_poll */
-(nitmethod_t)VIRTUAL_time__Object__get_time, /* pointer to simple_misc_analysis:SimpleMiscVisitor:time#Object#get_time */
-(nitmethod_t)VIRTUAL_file__Object__printn, /* pointer to simple_misc_analysis:SimpleMiscVisitor:file#Object#printn */
-(nitmethod_t)VIRTUAL_file__Object__print, /* pointer to simple_misc_analysis:SimpleMiscVisitor:file#Object#print */
-(nitmethod_t)VIRTUAL_file__Object__getc, /* pointer to simple_misc_analysis:SimpleMiscVisitor:file#Object#getc */
-(nitmethod_t)VIRTUAL_file__Object__gets, /* pointer to simple_misc_analysis:SimpleMiscVisitor:file#Object#gets */
-(nitmethod_t)VIRTUAL_file__Object__getcwd, /* pointer to simple_misc_analysis:SimpleMiscVisitor:file#Object#getcwd */
-(nitmethod_t)VIRTUAL_file__Object__file_getcwd, /* pointer to simple_misc_analysis:SimpleMiscVisitor:file#Object#file_getcwd */
-(nitmethod_t)VIRTUAL_file__Object__stdin, /* pointer to simple_misc_analysis:SimpleMiscVisitor:file#Object#stdin */
-(nitmethod_t)VIRTUAL_file__Object__stdout, /* pointer to simple_misc_analysis:SimpleMiscVisitor:file#Object#stdout */
-(nitmethod_t)VIRTUAL_file__Object__stderr, /* pointer to simple_misc_analysis:SimpleMiscVisitor:file#Object#stderr */
-(nitmethod_t)VIRTUAL_model_base__Object__intrude_visibility, /* pointer to simple_misc_analysis:SimpleMiscVisitor:model_base#Object#intrude_visibility */
-(nitmethod_t)VIRTUAL_model_base__Object__public_visibility, /* pointer to simple_misc_analysis:SimpleMiscVisitor:model_base#Object#public_visibility */
-(nitmethod_t)VIRTUAL_model_base__Object__protected_visibility, /* pointer to simple_misc_analysis:SimpleMiscVisitor:model_base#Object#protected_visibility */
-(nitmethod_t)VIRTUAL_model_base__Object__private_visibility, /* pointer to simple_misc_analysis:SimpleMiscVisitor:model_base#Object#private_visibility */
-(nitmethod_t)VIRTUAL_model_base__Object__none_visibility, /* pointer to simple_misc_analysis:SimpleMiscVisitor:model_base#Object#none_visibility */
-(nitmethod_t)VIRTUAL_model__Object__abstract_kind, /* pointer to simple_misc_analysis:SimpleMiscVisitor:model#Object#abstract_kind */
-(nitmethod_t)VIRTUAL_model__Object__concrete_kind, /* pointer to simple_misc_analysis:SimpleMiscVisitor:model#Object#concrete_kind */
-(nitmethod_t)VIRTUAL_model__Object__interface_kind, /* pointer to simple_misc_analysis:SimpleMiscVisitor:model#Object#interface_kind */
-(nitmethod_t)VIRTUAL_model__Object__enum_kind, /* pointer to simple_misc_analysis:SimpleMiscVisitor:model#Object#enum_kind */
-(nitmethod_t)VIRTUAL_model__Object__extern_kind, /* pointer to simple_misc_analysis:SimpleMiscVisitor:model#Object#extern_kind */
-(nitmethod_t)VIRTUAL_simple_misc_analysis__SimpleMiscVisitor__visit, /* pointer to simple_misc_analysis:SimpleMiscVisitor:simple_misc_analysis#SimpleMiscVisitor#visit */
-(nitmethod_t)VIRTUAL_parser_nodes__Visitor__enter_visit, /* pointer to simple_misc_analysis:SimpleMiscVisitor:parser_nodes#Visitor#enter_visit */
-(nitmethod_t)VIRTUAL_parser_nodes__Visitor__current_node, /* pointer to simple_misc_analysis:SimpleMiscVisitor:parser_nodes#Visitor#current_node */
-(nitmethod_t)VIRTUAL_parser_nodes__Visitor__current_node_61d, /* pointer to simple_misc_analysis:SimpleMiscVisitor:parser_nodes#Visitor#current_node= */
-(nitmethod_t)VIRTUAL_parser_nodes__Visitor__init, /* pointer to simple_misc_analysis:SimpleMiscVisitor:parser_nodes#Visitor#init */
-(nitmethod_t)VIRTUAL_simple_misc_analysis__SimpleMiscVisitor__once_count, /* pointer to simple_misc_analysis:SimpleMiscVisitor:simple_misc_analysis#SimpleMiscVisitor#once_count */
-(nitmethod_t)VIRTUAL_simple_misc_analysis__SimpleMiscVisitor__once_count_61d, /* pointer to simple_misc_analysis:SimpleMiscVisitor:simple_misc_analysis#SimpleMiscVisitor#once_count= */
-(nitmethod_t)VIRTUAL_simple_misc_analysis__SimpleMiscVisitor__toolcontext, /* pointer to simple_misc_analysis:SimpleMiscVisitor:simple_misc_analysis#SimpleMiscVisitor#toolcontext */
-(nitmethod_t)VIRTUAL_simple_misc_analysis__SimpleMiscVisitor__toolcontext_61d, /* pointer to simple_misc_analysis:SimpleMiscVisitor:simple_misc_analysis#SimpleMiscVisitor#toolcontext= */
-(nitmethod_t)VIRTUAL_simple_misc_analysis__SimpleMiscVisitor__warning, /* pointer to simple_misc_analysis:SimpleMiscVisitor:simple_misc_analysis#SimpleMiscVisitor#warning */
-(nitmethod_t)VIRTUAL_simple_misc_analysis__SimpleMiscVisitor__init, /* pointer to simple_misc_analysis:SimpleMiscVisitor:simple_misc_analysis#SimpleMiscVisitor#init */
-}
-};
-/* allocate SimpleMiscVisitor */
-val* NEW_simple_misc_analysis__SimpleMiscVisitor(const struct type* type) {
-val* self /* : SimpleMiscVisitor */;
-val* var /* : null */;
-long var1 /* : Int */;
-self = nit_alloc(sizeof(struct instance) + 3*sizeof(nitattribute_t));
-self->type = type;
-self->class = &class_simple_misc_analysis__SimpleMiscVisitor;
-var = NULL;
-self->attrs[COLOR_parser_nodes__Visitor___current_node].val = var; /* _current_node on <self:SimpleMiscVisitor exact> */
-var1 = 0;
-self->attrs[COLOR_simple_misc_analysis__SimpleMiscVisitor___64donce_count].l = var1; /* @once_count on <self:SimpleMiscVisitor exact> */
-return self;
-}
-/* allocate SimpleMiscVisitor */
-void CHECK_NEW_simple_misc_analysis__SimpleMiscVisitor(val* self) {
-val* var /* : ToolContext */;
-var = self->attrs[COLOR_simple_misc_analysis__SimpleMiscVisitor___64dtoolcontext].val; /* @toolcontext on <self:SimpleMiscVisitor> */
-if (var == NULL) {
-fprintf(stderr, "Runtime error: %s", "Uninitialized attribute @toolcontext");
-fprintf(stderr, " (%s:%d)\n", "src/simple_misc_analysis.nit", 57);
-exit(1);
-}
-}
-/* runtime class literal__LiteralPhase */
-const struct class class_literal__LiteralPhase = {
-0, /* box_kind */
-{
-(nitmethod_t)VIRTUAL_kernel__Object__object_id, /* pointer to literal:LiteralPhase:kernel#Object#object_id */
-(nitmethod_t)VIRTUAL_kernel__Object__is_same_type, /* pointer to literal:LiteralPhase:kernel#Object#is_same_type */
-(nitmethod_t)VIRTUAL_kernel__Object__is_same_instance, /* pointer to literal:LiteralPhase:kernel#Object#is_same_instance */
-(nitmethod_t)VIRTUAL_kernel__Object___61d_61d, /* pointer to literal:LiteralPhase:kernel#Object#== */
-(nitmethod_t)VIRTUAL_kernel__Object___33d_61d, /* pointer to literal:LiteralPhase:kernel#Object#!= */
-(nitmethod_t)VIRTUAL_kernel__Object__output, /* pointer to literal:LiteralPhase:kernel#Object#output */
-(nitmethod_t)VIRTUAL_kernel__Object__output_class_name, /* pointer to literal:LiteralPhase:kernel#Object#output_class_name */
-(nitmethod_t)VIRTUAL_kernel__Object__exit, /* pointer to literal:LiteralPhase:kernel#Object#exit */
-(nitmethod_t)VIRTUAL_kernel__Object__sys, /* pointer to literal:LiteralPhase:kernel#Object#sys */
-(nitmethod_t)VIRTUAL_kernel__Object__hash, /* pointer to literal:LiteralPhase:kernel#Object#hash */
-(nitmethod_t)VIRTUAL_string__Object__to_s, /* pointer to literal:LiteralPhase:string#Object#to_s */
-(nitmethod_t)VIRTUAL_string__Object__native_class_name, /* pointer to literal:LiteralPhase:string#Object#native_class_name */
-(nitmethod_t)VIRTUAL_string__Object__class_name, /* pointer to literal:LiteralPhase:string#Object#class_name */
-(nitmethod_t)VIRTUAL_string__Object__inspect, /* pointer to literal:LiteralPhase:string#Object#inspect */
-(nitmethod_t)VIRTUAL_string__Object__inspect_head, /* pointer to literal:LiteralPhase:string#Object#inspect_head */
-(nitmethod_t)VIRTUAL_string__Object__args, /* pointer to literal:LiteralPhase:string#Object#args */
-(nitmethod_t)VIRTUAL_math__Object__atan2, /* pointer to literal:LiteralPhase:math#Object#atan2 */
-(nitmethod_t)VIRTUAL_math__Object__pi, /* pointer to literal:LiteralPhase:math#Object#pi */
-(nitmethod_t)VIRTUAL_math__Object__srand_from, /* pointer to literal:LiteralPhase:math#Object#srand_from */
-(nitmethod_t)VIRTUAL_math__Object__srand, /* pointer to literal:LiteralPhase:math#Object#srand */
-(nitmethod_t)VIRTUAL_stream__Object__poll, /* pointer to literal:LiteralPhase:stream#Object#poll */
-(nitmethod_t)VIRTUAL_stream__Object__intern_poll, /* pointer to literal:LiteralPhase:stream#Object#intern_poll */
-(nitmethod_t)VIRTUAL_time__Object__get_time, /* pointer to literal:LiteralPhase:time#Object#get_time */
-(nitmethod_t)VIRTUAL_file__Object__printn, /* pointer to literal:LiteralPhase:file#Object#printn */
-(nitmethod_t)VIRTUAL_file__Object__print, /* pointer to literal:LiteralPhase:file#Object#print */
-(nitmethod_t)VIRTUAL_file__Object__getc, /* pointer to literal:LiteralPhase:file#Object#getc */
-(nitmethod_t)VIRTUAL_file__Object__gets, /* pointer to literal:LiteralPhase:file#Object#gets */
-(nitmethod_t)VIRTUAL_file__Object__getcwd, /* pointer to literal:LiteralPhase:file#Object#getcwd */
-(nitmethod_t)VIRTUAL_file__Object__file_getcwd, /* pointer to literal:LiteralPhase:file#Object#file_getcwd */
-(nitmethod_t)VIRTUAL_file__Object__stdin, /* pointer to literal:LiteralPhase:file#Object#stdin */
-(nitmethod_t)VIRTUAL_file__Object__stdout, /* pointer to literal:LiteralPhase:file#Object#stdout */
-(nitmethod_t)VIRTUAL_file__Object__stderr, /* pointer to literal:LiteralPhase:file#Object#stderr */
-(nitmethod_t)VIRTUAL_model_base__Object__intrude_visibility, /* pointer to literal:LiteralPhase:model_base#Object#intrude_visibility */
-(nitmethod_t)VIRTUAL_model_base__Object__public_visibility, /* pointer to literal:LiteralPhase:model_base#Object#public_visibility */
-(nitmethod_t)VIRTUAL_model_base__Object__protected_visibility, /* pointer to literal:LiteralPhase:model_base#Object#protected_visibility */
-(nitmethod_t)VIRTUAL_model_base__Object__private_visibility, /* pointer to literal:LiteralPhase:model_base#Object#private_visibility */
-(nitmethod_t)VIRTUAL_model_base__Object__none_visibility, /* pointer to literal:LiteralPhase:model_base#Object#none_visibility */
-(nitmethod_t)VIRTUAL_model__Object__abstract_kind, /* pointer to literal:LiteralPhase:model#Object#abstract_kind */
-(nitmethod_t)VIRTUAL_model__Object__concrete_kind, /* pointer to literal:LiteralPhase:model#Object#concrete_kind */
-(nitmethod_t)VIRTUAL_model__Object__interface_kind, /* pointer to literal:LiteralPhase:model#Object#interface_kind */
-(nitmethod_t)VIRTUAL_model__Object__enum_kind, /* pointer to literal:LiteralPhase:model#Object#enum_kind */
-(nitmethod_t)VIRTUAL_model__Object__extern_kind, /* pointer to literal:LiteralPhase:model#Object#extern_kind */
-(nitmethod_t)VIRTUAL_phase__Phase__toolcontext, /* pointer to literal:LiteralPhase:phase#Phase#toolcontext */
-(nitmethod_t)VIRTUAL_phase__Phase__toolcontext_61d, /* pointer to literal:LiteralPhase:phase#Phase#toolcontext= */
-(nitmethod_t)VIRTUAL_phase__Phase__in_hierarchy, /* pointer to literal:LiteralPhase:phase#Phase#in_hierarchy */
-(nitmethod_t)VIRTUAL_phase__Phase__in_hierarchy_61d, /* pointer to literal:LiteralPhase:phase#Phase#in_hierarchy= */
-(nitmethod_t)VIRTUAL_phase__Phase__init, /* pointer to literal:LiteralPhase:phase#Phase#init */
-(nitmethod_t)VIRTUAL_literal__LiteralPhase__process_nmodule, /* pointer to literal:LiteralPhase:literal#LiteralPhase#process_nmodule */
-(nitmethod_t)VIRTUAL_phase__Phase__process_nclassdef, /* pointer to literal:LiteralPhase:phase#Phase#process_nclassdef */
-(nitmethod_t)VIRTUAL_phase__Phase__process_npropdef, /* pointer to literal:LiteralPhase:phase#Phase#process_npropdef */
-(nitmethod_t)VIRTUAL_phase__Phase__process_annotated_node, /* pointer to literal:LiteralPhase:phase#Phase#process_annotated_node */
-(nitmethod_t)VIRTUAL_frontend__Phase__process_mainmodule, /* pointer to literal:LiteralPhase:frontend#Phase#process_mainmodule */
-}
-};
-/* allocate LiteralPhase */
-val* NEW_literal__LiteralPhase(const struct type* type) {
-val* self /* : LiteralPhase */;
-self = nit_alloc(sizeof(struct instance) + 2*sizeof(nitattribute_t));
-self->type = type;
-self->class = &class_literal__LiteralPhase;
-return self;
-}
-/* allocate LiteralPhase */
-void CHECK_NEW_literal__LiteralPhase(val* self) {
-val* var /* : ToolContext */;
-val* var1 /* : POSetElement[Phase] */;
-var = self->attrs[COLOR_phase__Phase___64dtoolcontext].val; /* @toolcontext on <self:LiteralPhase> */
-if (var == NULL) {
-fprintf(stderr, "Runtime error: %s", "Uninitialized attribute @toolcontext");
-fprintf(stderr, " (%s:%d)\n", "src/phase.nit", 107);
-exit(1);
-}
-var1 = self->attrs[COLOR_phase__Phase___64din_hierarchy].val; /* @in_hierarchy on <self:LiteralPhase> */
-if (var1 == NULL) {
-fprintf(stderr, "Runtime error: %s", "Uninitialized attribute @in_hierarchy");
-fprintf(stderr, " (%s:%d)\n", "src/phase.nit", 110);
-exit(1);
-}
-}
-/* runtime class literal__LiteralVisitor */
-const struct class class_literal__LiteralVisitor = {
-0, /* box_kind */
-{
-(nitmethod_t)VIRTUAL_kernel__Object__object_id, /* pointer to literal:LiteralVisitor:kernel#Object#object_id */
-(nitmethod_t)VIRTUAL_kernel__Object__is_same_type, /* pointer to literal:LiteralVisitor:kernel#Object#is_same_type */
-(nitmethod_t)VIRTUAL_kernel__Object__is_same_instance, /* pointer to literal:LiteralVisitor:kernel#Object#is_same_instance */
-(nitmethod_t)VIRTUAL_kernel__Object___61d_61d, /* pointer to literal:LiteralVisitor:kernel#Object#== */
-(nitmethod_t)VIRTUAL_kernel__Object___33d_61d, /* pointer to literal:LiteralVisitor:kernel#Object#!= */
-(nitmethod_t)VIRTUAL_kernel__Object__output, /* pointer to literal:LiteralVisitor:kernel#Object#output */
-(nitmethod_t)VIRTUAL_kernel__Object__output_class_name, /* pointer to literal:LiteralVisitor:kernel#Object#output_class_name */
-(nitmethod_t)VIRTUAL_kernel__Object__exit, /* pointer to literal:LiteralVisitor:kernel#Object#exit */
-(nitmethod_t)VIRTUAL_kernel__Object__sys, /* pointer to literal:LiteralVisitor:kernel#Object#sys */
-(nitmethod_t)VIRTUAL_kernel__Object__hash, /* pointer to literal:LiteralVisitor:kernel#Object#hash */
-(nitmethod_t)VIRTUAL_string__Object__to_s, /* pointer to literal:LiteralVisitor:string#Object#to_s */
-(nitmethod_t)VIRTUAL_string__Object__native_class_name, /* pointer to literal:LiteralVisitor:string#Object#native_class_name */
-(nitmethod_t)VIRTUAL_string__Object__class_name, /* pointer to literal:LiteralVisitor:string#Object#class_name */
-(nitmethod_t)VIRTUAL_string__Object__inspect, /* pointer to literal:LiteralVisitor:string#Object#inspect */
-(nitmethod_t)VIRTUAL_string__Object__inspect_head, /* pointer to literal:LiteralVisitor:string#Object#inspect_head */
-(nitmethod_t)VIRTUAL_string__Object__args, /* pointer to literal:LiteralVisitor:string#Object#args */
-(nitmethod_t)VIRTUAL_math__Object__atan2, /* pointer to literal:LiteralVisitor:math#Object#atan2 */
-(nitmethod_t)VIRTUAL_math__Object__pi, /* pointer to literal:LiteralVisitor:math#Object#pi */
-(nitmethod_t)VIRTUAL_math__Object__srand_from, /* pointer to literal:LiteralVisitor:math#Object#srand_from */
-(nitmethod_t)VIRTUAL_math__Object__srand, /* pointer to literal:LiteralVisitor:math#Object#srand */
-(nitmethod_t)VIRTUAL_stream__Object__poll, /* pointer to literal:LiteralVisitor:stream#Object#poll */
-(nitmethod_t)VIRTUAL_stream__Object__intern_poll, /* pointer to literal:LiteralVisitor:stream#Object#intern_poll */
-(nitmethod_t)VIRTUAL_time__Object__get_time, /* pointer to literal:LiteralVisitor:time#Object#get_time */
-(nitmethod_t)VIRTUAL_file__Object__printn, /* pointer to literal:LiteralVisitor:file#Object#printn */
-(nitmethod_t)VIRTUAL_file__Object__print, /* pointer to literal:LiteralVisitor:file#Object#print */
-(nitmethod_t)VIRTUAL_file__Object__getc, /* pointer to literal:LiteralVisitor:file#Object#getc */
-(nitmethod_t)VIRTUAL_file__Object__gets, /* pointer to literal:LiteralVisitor:file#Object#gets */
-(nitmethod_t)VIRTUAL_file__Object__getcwd, /* pointer to literal:LiteralVisitor:file#Object#getcwd */
-(nitmethod_t)VIRTUAL_file__Object__file_getcwd, /* pointer to literal:LiteralVisitor:file#Object#file_getcwd */
-(nitmethod_t)VIRTUAL_file__Object__stdin, /* pointer to literal:LiteralVisitor:file#Object#stdin */
-(nitmethod_t)VIRTUAL_file__Object__stdout, /* pointer to literal:LiteralVisitor:file#Object#stdout */
-(nitmethod_t)VIRTUAL_file__Object__stderr, /* pointer to literal:LiteralVisitor:file#Object#stderr */
-(nitmethod_t)VIRTUAL_model_base__Object__intrude_visibility, /* pointer to literal:LiteralVisitor:model_base#Object#intrude_visibility */
-(nitmethod_t)VIRTUAL_model_base__Object__public_visibility, /* pointer to literal:LiteralVisitor:model_base#Object#public_visibility */
-(nitmethod_t)VIRTUAL_model_base__Object__protected_visibility, /* pointer to literal:LiteralVisitor:model_base#Object#protected_visibility */
-(nitmethod_t)VIRTUAL_model_base__Object__private_visibility, /* pointer to literal:LiteralVisitor:model_base#Object#private_visibility */
-(nitmethod_t)VIRTUAL_model_base__Object__none_visibility, /* pointer to literal:LiteralVisitor:model_base#Object#none_visibility */
-(nitmethod_t)VIRTUAL_model__Object__abstract_kind, /* pointer to literal:LiteralVisitor:model#Object#abstract_kind */
-(nitmethod_t)VIRTUAL_model__Object__concrete_kind, /* pointer to literal:LiteralVisitor:model#Object#concrete_kind */
-(nitmethod_t)VIRTUAL_model__Object__interface_kind, /* pointer to literal:LiteralVisitor:model#Object#interface_kind */
-(nitmethod_t)VIRTUAL_model__Object__enum_kind, /* pointer to literal:LiteralVisitor:model#Object#enum_kind */
-(nitmethod_t)VIRTUAL_model__Object__extern_kind, /* pointer to literal:LiteralVisitor:model#Object#extern_kind */
-(nitmethod_t)VIRTUAL_literal__LiteralVisitor__visit, /* pointer to literal:LiteralVisitor:literal#LiteralVisitor#visit */
-(nitmethod_t)VIRTUAL_parser_nodes__Visitor__enter_visit, /* pointer to literal:LiteralVisitor:parser_nodes#Visitor#enter_visit */
-(nitmethod_t)VIRTUAL_parser_nodes__Visitor__current_node, /* pointer to literal:LiteralVisitor:parser_nodes#Visitor#current_node */
-(nitmethod_t)VIRTUAL_parser_nodes__Visitor__current_node_61d, /* pointer to literal:LiteralVisitor:parser_nodes#Visitor#current_node= */
-(nitmethod_t)VIRTUAL_parser_nodes__Visitor__init, /* pointer to literal:LiteralVisitor:parser_nodes#Visitor#init */
-(nitmethod_t)VIRTUAL_literal__LiteralVisitor__toolcontext, /* pointer to literal:LiteralVisitor:literal#LiteralVisitor#toolcontext */
-(nitmethod_t)VIRTUAL_literal__LiteralVisitor__toolcontext_61d, /* pointer to literal:LiteralVisitor:literal#LiteralVisitor#toolcontext= */
-(nitmethod_t)VIRTUAL_literal__LiteralVisitor__init, /* pointer to literal:LiteralVisitor:literal#LiteralVisitor#init */
-}
-};
-/* allocate LiteralVisitor */
-val* NEW_literal__LiteralVisitor(const struct type* type) {
-val* self /* : LiteralVisitor */;
-val* var /* : null */;
-self = nit_alloc(sizeof(struct instance) + 2*sizeof(nitattribute_t));
-self->type = type;
-self->class = &class_literal__LiteralVisitor;
-var = NULL;
-self->attrs[COLOR_parser_nodes__Visitor___current_node].val = var; /* _current_node on <self:LiteralVisitor exact> */
-return self;
-}
-/* allocate LiteralVisitor */
-void CHECK_NEW_literal__LiteralVisitor(val* self) {
-val* var /* : ToolContext */;
-var = self->attrs[COLOR_literal__LiteralVisitor___64dtoolcontext].val; /* @toolcontext on <self:LiteralVisitor> */
-if (var == NULL) {
-fprintf(stderr, "Runtime error: %s", "Uninitialized attribute @toolcontext");
-fprintf(stderr, " (%s:%d)\n", "src/literal.nit", 47);
-exit(1);
-}
-}
-/* runtime class scope__ScopePhase */
-const struct class class_scope__ScopePhase = {
-0, /* box_kind */
-{
-(nitmethod_t)VIRTUAL_kernel__Object__object_id, /* pointer to scope:ScopePhase:kernel#Object#object_id */
-(nitmethod_t)VIRTUAL_kernel__Object__is_same_type, /* pointer to scope:ScopePhase:kernel#Object#is_same_type */
-(nitmethod_t)VIRTUAL_kernel__Object__is_same_instance, /* pointer to scope:ScopePhase:kernel#Object#is_same_instance */
-(nitmethod_t)VIRTUAL_kernel__Object___61d_61d, /* pointer to scope:ScopePhase:kernel#Object#== */
-(nitmethod_t)VIRTUAL_kernel__Object___33d_61d, /* pointer to scope:ScopePhase:kernel#Object#!= */
-(nitmethod_t)VIRTUAL_kernel__Object__output, /* pointer to scope:ScopePhase:kernel#Object#output */
-(nitmethod_t)VIRTUAL_kernel__Object__output_class_name, /* pointer to scope:ScopePhase:kernel#Object#output_class_name */
-(nitmethod_t)VIRTUAL_kernel__Object__exit, /* pointer to scope:ScopePhase:kernel#Object#exit */
-(nitmethod_t)VIRTUAL_kernel__Object__sys, /* pointer to scope:ScopePhase:kernel#Object#sys */
-(nitmethod_t)VIRTUAL_kernel__Object__hash, /* pointer to scope:ScopePhase:kernel#Object#hash */
-(nitmethod_t)VIRTUAL_string__Object__to_s, /* pointer to scope:ScopePhase:string#Object#to_s */
-(nitmethod_t)VIRTUAL_string__Object__native_class_name, /* pointer to scope:ScopePhase:string#Object#native_class_name */
-(nitmethod_t)VIRTUAL_string__Object__class_name, /* pointer to scope:ScopePhase:string#Object#class_name */
-(nitmethod_t)VIRTUAL_string__Object__inspect, /* pointer to scope:ScopePhase:string#Object#inspect */
-(nitmethod_t)VIRTUAL_string__Object__inspect_head, /* pointer to scope:ScopePhase:string#Object#inspect_head */
-(nitmethod_t)VIRTUAL_string__Object__args, /* pointer to scope:ScopePhase:string#Object#args */
-(nitmethod_t)VIRTUAL_math__Object__atan2, /* pointer to scope:ScopePhase:math#Object#atan2 */
-(nitmethod_t)VIRTUAL_math__Object__pi, /* pointer to scope:ScopePhase:math#Object#pi */
-(nitmethod_t)VIRTUAL_math__Object__srand_from, /* pointer to scope:ScopePhase:math#Object#srand_from */
-(nitmethod_t)VIRTUAL_math__Object__srand, /* pointer to scope:ScopePhase:math#Object#srand */
-(nitmethod_t)VIRTUAL_stream__Object__poll, /* pointer to scope:ScopePhase:stream#Object#poll */
-(nitmethod_t)VIRTUAL_stream__Object__intern_poll, /* pointer to scope:ScopePhase:stream#Object#intern_poll */
-(nitmethod_t)VIRTUAL_time__Object__get_time, /* pointer to scope:ScopePhase:time#Object#get_time */
-(nitmethod_t)VIRTUAL_file__Object__printn, /* pointer to scope:ScopePhase:file#Object#printn */
-(nitmethod_t)VIRTUAL_file__Object__print, /* pointer to scope:ScopePhase:file#Object#print */
-(nitmethod_t)VIRTUAL_file__Object__getc, /* pointer to scope:ScopePhase:file#Object#getc */
-(nitmethod_t)VIRTUAL_file__Object__gets, /* pointer to scope:ScopePhase:file#Object#gets */
-(nitmethod_t)VIRTUAL_file__Object__getcwd, /* pointer to scope:ScopePhase:file#Object#getcwd */
-(nitmethod_t)VIRTUAL_file__Object__file_getcwd, /* pointer to scope:ScopePhase:file#Object#file_getcwd */
-(nitmethod_t)VIRTUAL_file__Object__stdin, /* pointer to scope:ScopePhase:file#Object#stdin */
-(nitmethod_t)VIRTUAL_file__Object__stdout, /* pointer to scope:ScopePhase:file#Object#stdout */
-(nitmethod_t)VIRTUAL_file__Object__stderr, /* pointer to scope:ScopePhase:file#Object#stderr */
-(nitmethod_t)VIRTUAL_model_base__Object__intrude_visibility, /* pointer to scope:ScopePhase:model_base#Object#intrude_visibility */
-(nitmethod_t)VIRTUAL_model_base__Object__public_visibility, /* pointer to scope:ScopePhase:model_base#Object#public_visibility */
-(nitmethod_t)VIRTUAL_model_base__Object__protected_visibility, /* pointer to scope:ScopePhase:model_base#Object#protected_visibility */
-(nitmethod_t)VIRTUAL_model_base__Object__private_visibility, /* pointer to scope:ScopePhase:model_base#Object#private_visibility */
-(nitmethod_t)VIRTUAL_model_base__Object__none_visibility, /* pointer to scope:ScopePhase:model_base#Object#none_visibility */
-(nitmethod_t)VIRTUAL_model__Object__abstract_kind, /* pointer to scope:ScopePhase:model#Object#abstract_kind */
-(nitmethod_t)VIRTUAL_model__Object__concrete_kind, /* pointer to scope:ScopePhase:model#Object#concrete_kind */
-(nitmethod_t)VIRTUAL_model__Object__interface_kind, /* pointer to scope:ScopePhase:model#Object#interface_kind */
-(nitmethod_t)VIRTUAL_model__Object__enum_kind, /* pointer to scope:ScopePhase:model#Object#enum_kind */
-(nitmethod_t)VIRTUAL_model__Object__extern_kind, /* pointer to scope:ScopePhase:model#Object#extern_kind */
-(nitmethod_t)VIRTUAL_phase__Phase__toolcontext, /* pointer to scope:ScopePhase:phase#Phase#toolcontext */
-(nitmethod_t)VIRTUAL_phase__Phase__toolcontext_61d, /* pointer to scope:ScopePhase:phase#Phase#toolcontext= */
-(nitmethod_t)VIRTUAL_phase__Phase__in_hierarchy, /* pointer to scope:ScopePhase:phase#Phase#in_hierarchy */
-(nitmethod_t)VIRTUAL_phase__Phase__in_hierarchy_61d, /* pointer to scope:ScopePhase:phase#Phase#in_hierarchy= */
-(nitmethod_t)VIRTUAL_phase__Phase__init, /* pointer to scope:ScopePhase:phase#Phase#init */
-(nitmethod_t)VIRTUAL_phase__Phase__process_nmodule, /* pointer to scope:ScopePhase:phase#Phase#process_nmodule */
-(nitmethod_t)VIRTUAL_phase__Phase__process_nclassdef, /* pointer to scope:ScopePhase:phase#Phase#process_nclassdef */
-(nitmethod_t)VIRTUAL_scope__ScopePhase__process_npropdef, /* pointer to scope:ScopePhase:scope#ScopePhase#process_npropdef */
-(nitmethod_t)VIRTUAL_phase__Phase__process_annotated_node, /* pointer to scope:ScopePhase:phase#Phase#process_annotated_node */
-(nitmethod_t)VIRTUAL_frontend__Phase__process_mainmodule, /* pointer to scope:ScopePhase:frontend#Phase#process_mainmodule */
-}
-};
-/* allocate ScopePhase */
-val* NEW_scope__ScopePhase(const struct type* type) {
-val* self /* : ScopePhase */;
-self = nit_alloc(sizeof(struct instance) + 2*sizeof(nitattribute_t));
-self->type = type;
-self->class = &class_scope__ScopePhase;
-return self;
-}
-/* allocate ScopePhase */
-void CHECK_NEW_scope__ScopePhase(val* self) {
-val* var /* : ToolContext */;
-val* var1 /* : POSetElement[Phase] */;
-var = self->attrs[COLOR_phase__Phase___64dtoolcontext].val; /* @toolcontext on <self:ScopePhase> */
-if (var == NULL) {
-fprintf(stderr, "Runtime error: %s", "Uninitialized attribute @toolcontext");
-fprintf(stderr, " (%s:%d)\n", "src/phase.nit", 107);
-exit(1);
-}
-var1 = self->attrs[COLOR_phase__Phase___64din_hierarchy].val; /* @in_hierarchy on <self:ScopePhase> */
-if (var1 == NULL) {
-fprintf(stderr, "Runtime error: %s", "Uninitialized attribute @in_hierarchy");
-fprintf(stderr, " (%s:%d)\n", "src/phase.nit", 110);
-exit(1);
-}
-}
-/* runtime class scope__Variable */
-const struct class class_scope__Variable = {
-0, /* box_kind */
-{
-(nitmethod_t)VIRTUAL_kernel__Object__object_id, /* pointer to scope:Variable:kernel#Object#object_id */
-(nitmethod_t)VIRTUAL_kernel__Object__is_same_type, /* pointer to scope:Variable:kernel#Object#is_same_type */
-(nitmethod_t)VIRTUAL_kernel__Object__is_same_instance, /* pointer to scope:Variable:kernel#Object#is_same_instance */
-(nitmethod_t)VIRTUAL_kernel__Object___61d_61d, /* pointer to scope:Variable:kernel#Object#== */
-(nitmethod_t)VIRTUAL_kernel__Object___33d_61d, /* pointer to scope:Variable:kernel#Object#!= */
-(nitmethod_t)VIRTUAL_kernel__Object__output, /* pointer to scope:Variable:kernel#Object#output */
-(nitmethod_t)VIRTUAL_kernel__Object__output_class_name, /* pointer to scope:Variable:kernel#Object#output_class_name */
-(nitmethod_t)VIRTUAL_kernel__Object__exit, /* pointer to scope:Variable:kernel#Object#exit */
-(nitmethod_t)VIRTUAL_kernel__Object__sys, /* pointer to scope:Variable:kernel#Object#sys */
-(nitmethod_t)VIRTUAL_kernel__Object__hash, /* pointer to scope:Variable:kernel#Object#hash */
-(nitmethod_t)VIRTUAL_scope__Variable__to_s, /* pointer to scope:Variable:scope#Variable#to_s */
-(nitmethod_t)VIRTUAL_string__Object__native_class_name, /* pointer to scope:Variable:string#Object#native_class_name */
-(nitmethod_t)VIRTUAL_string__Object__class_name, /* pointer to scope:Variable:string#Object#class_name */
-(nitmethod_t)VIRTUAL_string__Object__inspect, /* pointer to scope:Variable:string#Object#inspect */
-(nitmethod_t)VIRTUAL_string__Object__inspect_head, /* pointer to scope:Variable:string#Object#inspect_head */
-(nitmethod_t)VIRTUAL_string__Object__args, /* pointer to scope:Variable:string#Object#args */
-(nitmethod_t)VIRTUAL_math__Object__atan2, /* pointer to scope:Variable:math#Object#atan2 */
-(nitmethod_t)VIRTUAL_math__Object__pi, /* pointer to scope:Variable:math#Object#pi */
-(nitmethod_t)VIRTUAL_math__Object__srand_from, /* pointer to scope:Variable:math#Object#srand_from */
-(nitmethod_t)VIRTUAL_math__Object__srand, /* pointer to scope:Variable:math#Object#srand */
-(nitmethod_t)VIRTUAL_stream__Object__poll, /* pointer to scope:Variable:stream#Object#poll */
-(nitmethod_t)VIRTUAL_stream__Object__intern_poll, /* pointer to scope:Variable:stream#Object#intern_poll */
-(nitmethod_t)VIRTUAL_time__Object__get_time, /* pointer to scope:Variable:time#Object#get_time */
-(nitmethod_t)VIRTUAL_file__Object__printn, /* pointer to scope:Variable:file#Object#printn */
-(nitmethod_t)VIRTUAL_file__Object__print, /* pointer to scope:Variable:file#Object#print */
-(nitmethod_t)VIRTUAL_file__Object__getc, /* pointer to scope:Variable:file#Object#getc */
-(nitmethod_t)VIRTUAL_file__Object__gets, /* pointer to scope:Variable:file#Object#gets */
-(nitmethod_t)VIRTUAL_file__Object__getcwd, /* pointer to scope:Variable:file#Object#getcwd */
-(nitmethod_t)VIRTUAL_file__Object__file_getcwd, /* pointer to scope:Variable:file#Object#file_getcwd */
-(nitmethod_t)VIRTUAL_file__Object__stdin, /* pointer to scope:Variable:file#Object#stdin */
-(nitmethod_t)VIRTUAL_file__Object__stdout, /* pointer to scope:Variable:file#Object#stdout */
-(nitmethod_t)VIRTUAL_file__Object__stderr, /* pointer to scope:Variable:file#Object#stderr */
-(nitmethod_t)VIRTUAL_model_base__Object__intrude_visibility, /* pointer to scope:Variable:model_base#Object#intrude_visibility */
-(nitmethod_t)VIRTUAL_model_base__Object__public_visibility, /* pointer to scope:Variable:model_base#Object#public_visibility */
-(nitmethod_t)VIRTUAL_model_base__Object__protected_visibility, /* pointer to scope:Variable:model_base#Object#protected_visibility */
-(nitmethod_t)VIRTUAL_model_base__Object__private_visibility, /* pointer to scope:Variable:model_base#Object#private_visibility */
-(nitmethod_t)VIRTUAL_model_base__Object__none_visibility, /* pointer to scope:Variable:model_base#Object#none_visibility */
-(nitmethod_t)VIRTUAL_model__Object__abstract_kind, /* pointer to scope:Variable:model#Object#abstract_kind */
-(nitmethod_t)VIRTUAL_model__Object__concrete_kind, /* pointer to scope:Variable:model#Object#concrete_kind */
-(nitmethod_t)VIRTUAL_model__Object__interface_kind, /* pointer to scope:Variable:model#Object#interface_kind */
-(nitmethod_t)VIRTUAL_model__Object__enum_kind, /* pointer to scope:Variable:model#Object#enum_kind */
-(nitmethod_t)VIRTUAL_model__Object__extern_kind, /* pointer to scope:Variable:model#Object#extern_kind */
-(nitmethod_t)VIRTUAL_scope__Variable__name, /* pointer to scope:Variable:scope#Variable#name */
-(nitmethod_t)VIRTUAL_scope__Variable__name_61d, /* pointer to scope:Variable:scope#Variable#name= */
-(nitmethod_t)VIRTUAL_scope__Variable__init, /* pointer to scope:Variable:scope#Variable#init */
-(nitmethod_t)VIRTUAL_typing__Variable__declared_type, /* pointer to scope:Variable:typing#Variable#declared_type */
-(nitmethod_t)VIRTUAL_typing__Variable__declared_type_61d, /* pointer to scope:Variable:typing#Variable#declared_type= */
-}
-};
-/* allocate Variable */
-val* NEW_scope__Variable(const struct type* type) {
-val* self /* : Variable */;
-self = nit_alloc(sizeof(struct instance) + 2*sizeof(nitattribute_t));
-self->type = type;
-self->class = &class_scope__Variable;
-return self;
-}
-/* allocate Variable */
-void CHECK_NEW_scope__Variable(val* self) {
-val* var /* : String */;
-val* var1 /* : nullable MType */;
-var = self->attrs[COLOR_scope__Variable___64dname].val; /* @name on <self:Variable> */
-if (var == NULL) {
-fprintf(stderr, "Runtime error: %s", "Uninitialized attribute @name");
-fprintf(stderr, " (%s:%d)\n", "src/scope.nit", 36);
-exit(1);
-}
-var1 = self->attrs[COLOR_typing__Variable___64ddeclared_type].val; /* @declared_type on <self:Variable> */
-}
-/* runtime class scope__EscapeMark */
-const struct class class_scope__EscapeMark = {
-0, /* box_kind */
-{
-(nitmethod_t)VIRTUAL_kernel__Object__object_id, /* pointer to scope:EscapeMark:kernel#Object#object_id */
-(nitmethod_t)VIRTUAL_kernel__Object__is_same_type, /* pointer to scope:EscapeMark:kernel#Object#is_same_type */
-(nitmethod_t)VIRTUAL_kernel__Object__is_same_instance, /* pointer to scope:EscapeMark:kernel#Object#is_same_instance */
-(nitmethod_t)VIRTUAL_kernel__Object___61d_61d, /* pointer to scope:EscapeMark:kernel#Object#== */
-(nitmethod_t)VIRTUAL_kernel__Object___33d_61d, /* pointer to scope:EscapeMark:kernel#Object#!= */
-(nitmethod_t)VIRTUAL_kernel__Object__output, /* pointer to scope:EscapeMark:kernel#Object#output */
-(nitmethod_t)VIRTUAL_kernel__Object__output_class_name, /* pointer to scope:EscapeMark:kernel#Object#output_class_name */
-(nitmethod_t)VIRTUAL_kernel__Object__exit, /* pointer to scope:EscapeMark:kernel#Object#exit */
-(nitmethod_t)VIRTUAL_kernel__Object__sys, /* pointer to scope:EscapeMark:kernel#Object#sys */
-(nitmethod_t)VIRTUAL_kernel__Object__hash, /* pointer to scope:EscapeMark:kernel#Object#hash */
-(nitmethod_t)VIRTUAL_string__Object__to_s, /* pointer to scope:EscapeMark:string#Object#to_s */
-(nitmethod_t)VIRTUAL_string__Object__native_class_name, /* pointer to scope:EscapeMark:string#Object#native_class_name */
-(nitmethod_t)VIRTUAL_string__Object__class_name, /* pointer to scope:EscapeMark:string#Object#class_name */
-(nitmethod_t)VIRTUAL_string__Object__inspect, /* pointer to scope:EscapeMark:string#Object#inspect */
-(nitmethod_t)VIRTUAL_string__Object__inspect_head, /* pointer to scope:EscapeMark:string#Object#inspect_head */
-(nitmethod_t)VIRTUAL_string__Object__args, /* pointer to scope:EscapeMark:string#Object#args */
-(nitmethod_t)VIRTUAL_math__Object__atan2, /* pointer to scope:EscapeMark:math#Object#atan2 */
-(nitmethod_t)VIRTUAL_math__Object__pi, /* pointer to scope:EscapeMark:math#Object#pi */
-(nitmethod_t)VIRTUAL_math__Object__srand_from, /* pointer to scope:EscapeMark:math#Object#srand_from */
-(nitmethod_t)VIRTUAL_math__Object__srand, /* pointer to scope:EscapeMark:math#Object#srand */
-(nitmethod_t)VIRTUAL_stream__Object__poll, /* pointer to scope:EscapeMark:stream#Object#poll */
-(nitmethod_t)VIRTUAL_stream__Object__intern_poll, /* pointer to scope:EscapeMark:stream#Object#intern_poll */
-(nitmethod_t)VIRTUAL_time__Object__get_time, /* pointer to scope:EscapeMark:time#Object#get_time */
-(nitmethod_t)VIRTUAL_file__Object__printn, /* pointer to scope:EscapeMark:file#Object#printn */
-(nitmethod_t)VIRTUAL_file__Object__print, /* pointer to scope:EscapeMark:file#Object#print */
-(nitmethod_t)VIRTUAL_file__Object__getc, /* pointer to scope:EscapeMark:file#Object#getc */
-(nitmethod_t)VIRTUAL_file__Object__gets, /* pointer to scope:EscapeMark:file#Object#gets */
-(nitmethod_t)VIRTUAL_file__Object__getcwd, /* pointer to scope:EscapeMark:file#Object#getcwd */
-(nitmethod_t)VIRTUAL_file__Object__file_getcwd, /* pointer to scope:EscapeMark:file#Object#file_getcwd */
-(nitmethod_t)VIRTUAL_file__Object__stdin, /* pointer to scope:EscapeMark:file#Object#stdin */
-(nitmethod_t)VIRTUAL_file__Object__stdout, /* pointer to scope:EscapeMark:file#Object#stdout */
-(nitmethod_t)VIRTUAL_file__Object__stderr, /* pointer to scope:EscapeMark:file#Object#stderr */
-(nitmethod_t)VIRTUAL_model_base__Object__intrude_visibility, /* pointer to scope:EscapeMark:model_base#Object#intrude_visibility */
-(nitmethod_t)VIRTUAL_model_base__Object__public_visibility, /* pointer to scope:EscapeMark:model_base#Object#public_visibility */
-(nitmethod_t)VIRTUAL_model_base__Object__protected_visibility, /* pointer to scope:EscapeMark:model_base#Object#protected_visibility */
-(nitmethod_t)VIRTUAL_model_base__Object__private_visibility, /* pointer to scope:EscapeMark:model_base#Object#private_visibility */
-(nitmethod_t)VIRTUAL_model_base__Object__none_visibility, /* pointer to scope:EscapeMark:model_base#Object#none_visibility */
-(nitmethod_t)VIRTUAL_model__Object__abstract_kind, /* pointer to scope:EscapeMark:model#Object#abstract_kind */
-(nitmethod_t)VIRTUAL_model__Object__concrete_kind, /* pointer to scope:EscapeMark:model#Object#concrete_kind */
-(nitmethod_t)VIRTUAL_model__Object__interface_kind, /* pointer to scope:EscapeMark:model#Object#interface_kind */
-(nitmethod_t)VIRTUAL_model__Object__enum_kind, /* pointer to scope:EscapeMark:model#Object#enum_kind */
-(nitmethod_t)VIRTUAL_model__Object__extern_kind, /* pointer to scope:EscapeMark:model#Object#extern_kind */
-(nitmethod_t)VIRTUAL_scope__EscapeMark__name, /* pointer to scope:EscapeMark:scope#EscapeMark#name */
-(nitmethod_t)VIRTUAL_scope__EscapeMark__name_61d, /* pointer to scope:EscapeMark:scope#EscapeMark#name= */
-(nitmethod_t)VIRTUAL_scope__EscapeMark__for_loop, /* pointer to scope:EscapeMark:scope#EscapeMark#for_loop */
-(nitmethod_t)VIRTUAL_scope__EscapeMark__for_loop_61d, /* pointer to scope:EscapeMark:scope#EscapeMark#for_loop= */
-(nitmethod_t)VIRTUAL_scope__EscapeMark__continues, /* pointer to scope:EscapeMark:scope#EscapeMark#continues */
-(nitmethod_t)VIRTUAL_scope__EscapeMark__continues_61d, /* pointer to scope:EscapeMark:scope#EscapeMark#continues= */
-(nitmethod_t)VIRTUAL_scope__EscapeMark__breaks, /* pointer to scope:EscapeMark:scope#EscapeMark#breaks */
-(nitmethod_t)VIRTUAL_scope__EscapeMark__breaks_61d, /* pointer to scope:EscapeMark:scope#EscapeMark#breaks= */
-(nitmethod_t)VIRTUAL_scope__EscapeMark__init, /* pointer to scope:EscapeMark:scope#EscapeMark#init */
-}
-};
-/* allocate EscapeMark */
-val* NEW_scope__EscapeMark(const struct type* type) {
-val* self /* : EscapeMark */;
-val* var /* : Array[AContinueExpr] */;
-val* var1 /* : Array[ABreakExpr] */;
-self = nit_alloc(sizeof(struct instance) + 4*sizeof(nitattribute_t));
-self->type = type;
-self->class = &class_scope__EscapeMark;
-var = NEW_array__Array(&type_array__Arrayparser_nodes__AContinueExpr);
-((void (*)(val*))(var->class->vft[COLOR_array__Array__init]))(var) /* init on <var:Array[AContinueExpr]>*/;
-CHECK_NEW_array__Array(var);
-self->attrs[COLOR_scope__EscapeMark___64dcontinues].val = var; /* @continues on <self:EscapeMark exact> */
-var1 = NEW_array__Array(&type_array__Arrayparser_nodes__ABreakExpr);
-((void (*)(val*))(var1->class->vft[COLOR_array__Array__init]))(var1) /* init on <var1:Array[ABreakExpr]>*/;
-CHECK_NEW_array__Array(var1);
-self->attrs[COLOR_scope__EscapeMark___64dbreaks].val = var1; /* @breaks on <self:EscapeMark exact> */
-return self;
-}
-/* allocate EscapeMark */
-void CHECK_NEW_scope__EscapeMark(val* self) {
-val* var /* : nullable String */;
-short int var1 /* : Bool */;
-var = self->attrs[COLOR_scope__EscapeMark___64dname].val; /* @name on <self:EscapeMark> */
-var1 = self->attrs[COLOR_scope__EscapeMark___64dfor_loop].s; /* @for_loop on <self:EscapeMark> */
-}
-/* runtime class scope__ScopeVisitor */
-const struct class class_scope__ScopeVisitor = {
-0, /* box_kind */
-{
-(nitmethod_t)VIRTUAL_kernel__Object__object_id, /* pointer to scope:ScopeVisitor:kernel#Object#object_id */
-(nitmethod_t)VIRTUAL_kernel__Object__is_same_type, /* pointer to scope:ScopeVisitor:kernel#Object#is_same_type */
-(nitmethod_t)VIRTUAL_kernel__Object__is_same_instance, /* pointer to scope:ScopeVisitor:kernel#Object#is_same_instance */
-(nitmethod_t)VIRTUAL_kernel__Object___61d_61d, /* pointer to scope:ScopeVisitor:kernel#Object#== */
-(nitmethod_t)VIRTUAL_kernel__Object___33d_61d, /* pointer to scope:ScopeVisitor:kernel#Object#!= */
-(nitmethod_t)VIRTUAL_kernel__Object__output, /* pointer to scope:ScopeVisitor:kernel#Object#output */
-(nitmethod_t)VIRTUAL_kernel__Object__output_class_name, /* pointer to scope:ScopeVisitor:kernel#Object#output_class_name */
-(nitmethod_t)VIRTUAL_kernel__Object__exit, /* pointer to scope:ScopeVisitor:kernel#Object#exit */
-(nitmethod_t)VIRTUAL_kernel__Object__sys, /* pointer to scope:ScopeVisitor:kernel#Object#sys */
-(nitmethod_t)VIRTUAL_kernel__Object__hash, /* pointer to scope:ScopeVisitor:kernel#Object#hash */
-(nitmethod_t)VIRTUAL_string__Object__to_s, /* pointer to scope:ScopeVisitor:string#Object#to_s */
-(nitmethod_t)VIRTUAL_string__Object__native_class_name, /* pointer to scope:ScopeVisitor:string#Object#native_class_name */
-(nitmethod_t)VIRTUAL_string__Object__class_name, /* pointer to scope:ScopeVisitor:string#Object#class_name */
-(nitmethod_t)VIRTUAL_string__Object__inspect, /* pointer to scope:ScopeVisitor:string#Object#inspect */
-(nitmethod_t)VIRTUAL_string__Object__inspect_head, /* pointer to scope:ScopeVisitor:string#Object#inspect_head */
-(nitmethod_t)VIRTUAL_string__Object__args, /* pointer to scope:ScopeVisitor:string#Object#args */
-(nitmethod_t)VIRTUAL_math__Object__atan2, /* pointer to scope:ScopeVisitor:math#Object#atan2 */
-(nitmethod_t)VIRTUAL_math__Object__pi, /* pointer to scope:ScopeVisitor:math#Object#pi */
-(nitmethod_t)VIRTUAL_math__Object__srand_from, /* pointer to scope:ScopeVisitor:math#Object#srand_from */
-(nitmethod_t)VIRTUAL_math__Object__srand, /* pointer to scope:ScopeVisitor:math#Object#srand */
-(nitmethod_t)VIRTUAL_stream__Object__poll, /* pointer to scope:ScopeVisitor:stream#Object#poll */
-(nitmethod_t)VIRTUAL_stream__Object__intern_poll, /* pointer to scope:ScopeVisitor:stream#Object#intern_poll */
-(nitmethod_t)VIRTUAL_time__Object__get_time, /* pointer to scope:ScopeVisitor:time#Object#get_time */
-(nitmethod_t)VIRTUAL_file__Object__printn, /* pointer to scope:ScopeVisitor:file#Object#printn */
-(nitmethod_t)VIRTUAL_file__Object__print, /* pointer to scope:ScopeVisitor:file#Object#print */
-(nitmethod_t)VIRTUAL_file__Object__getc, /* pointer to scope:ScopeVisitor:file#Object#getc */
-(nitmethod_t)VIRTUAL_file__Object__gets, /* pointer to scope:ScopeVisitor:file#Object#gets */
-(nitmethod_t)VIRTUAL_file__Object__getcwd, /* pointer to scope:ScopeVisitor:file#Object#getcwd */
-(nitmethod_t)VIRTUAL_file__Object__file_getcwd, /* pointer to scope:ScopeVisitor:file#Object#file_getcwd */
-(nitmethod_t)VIRTUAL_file__Object__stdin, /* pointer to scope:ScopeVisitor:file#Object#stdin */
-(nitmethod_t)VIRTUAL_file__Object__stdout, /* pointer to scope:ScopeVisitor:file#Object#stdout */
-(nitmethod_t)VIRTUAL_file__Object__stderr, /* pointer to scope:ScopeVisitor:file#Object#stderr */
-(nitmethod_t)VIRTUAL_model_base__Object__intrude_visibility, /* pointer to scope:ScopeVisitor:model_base#Object#intrude_visibility */
-(nitmethod_t)VIRTUAL_model_base__Object__public_visibility, /* pointer to scope:ScopeVisitor:model_base#Object#public_visibility */
-(nitmethod_t)VIRTUAL_model_base__Object__protected_visibility, /* pointer to scope:ScopeVisitor:model_base#Object#protected_visibility */
-(nitmethod_t)VIRTUAL_model_base__Object__private_visibility, /* pointer to scope:ScopeVisitor:model_base#Object#private_visibility */
-(nitmethod_t)VIRTUAL_model_base__Object__none_visibility, /* pointer to scope:ScopeVisitor:model_base#Object#none_visibility */
-(nitmethod_t)VIRTUAL_model__Object__abstract_kind, /* pointer to scope:ScopeVisitor:model#Object#abstract_kind */
-(nitmethod_t)VIRTUAL_model__Object__concrete_kind, /* pointer to scope:ScopeVisitor:model#Object#concrete_kind */
-(nitmethod_t)VIRTUAL_model__Object__interface_kind, /* pointer to scope:ScopeVisitor:model#Object#interface_kind */
-(nitmethod_t)VIRTUAL_model__Object__enum_kind, /* pointer to scope:ScopeVisitor:model#Object#enum_kind */
-(nitmethod_t)VIRTUAL_model__Object__extern_kind, /* pointer to scope:ScopeVisitor:model#Object#extern_kind */
-(nitmethod_t)VIRTUAL_scope__ScopeVisitor__visit, /* pointer to scope:ScopeVisitor:scope#ScopeVisitor#visit */
-(nitmethod_t)VIRTUAL_parser_nodes__Visitor__enter_visit, /* pointer to scope:ScopeVisitor:parser_nodes#Visitor#enter_visit */
-(nitmethod_t)VIRTUAL_parser_nodes__Visitor__current_node, /* pointer to scope:ScopeVisitor:parser_nodes#Visitor#current_node */
-(nitmethod_t)VIRTUAL_parser_nodes__Visitor__current_node_61d, /* pointer to scope:ScopeVisitor:parser_nodes#Visitor#current_node= */
-(nitmethod_t)VIRTUAL_parser_nodes__Visitor__init, /* pointer to scope:ScopeVisitor:parser_nodes#Visitor#init */
-(nitmethod_t)VIRTUAL_scope__ScopeVisitor__toolcontext, /* pointer to scope:ScopeVisitor:scope#ScopeVisitor#toolcontext */
-(nitmethod_t)VIRTUAL_scope__ScopeVisitor__toolcontext_61d, /* pointer to scope:ScopeVisitor:scope#ScopeVisitor#toolcontext= */
-(nitmethod_t)VIRTUAL_scope__ScopeVisitor__selfvariable, /* pointer to scope:ScopeVisitor:scope#ScopeVisitor#selfvariable */
-(nitmethod_t)VIRTUAL_scope__ScopeVisitor__selfvariable_61d, /* pointer to scope:ScopeVisitor:scope#ScopeVisitor#selfvariable= */
-(nitmethod_t)VIRTUAL_scope__ScopeVisitor__init, /* pointer to scope:ScopeVisitor:scope#ScopeVisitor#init */
-(nitmethod_t)VIRTUAL_scope__ScopeVisitor__scopes, /* pointer to scope:ScopeVisitor:scope#ScopeVisitor#scopes */
-(nitmethod_t)VIRTUAL_scope__ScopeVisitor__scopes_61d, /* pointer to scope:ScopeVisitor:scope#ScopeVisitor#scopes= */
-(nitmethod_t)VIRTUAL_scope__ScopeVisitor__register_variable, /* pointer to scope:ScopeVisitor:scope#ScopeVisitor#register_variable */
-(nitmethod_t)VIRTUAL_scope__ScopeVisitor__search_variable, /* pointer to scope:ScopeVisitor:scope#ScopeVisitor#search_variable */
-(nitmethod_t)VIRTUAL_scope__ScopeVisitor__enter_visit_block, /* pointer to scope:ScopeVisitor:scope#ScopeVisitor#enter_visit_block */
-(nitmethod_t)VIRTUAL_scope__ScopeVisitor__search_label, /* pointer to scope:ScopeVisitor:scope#ScopeVisitor#search_label */
-(nitmethod_t)VIRTUAL_scope__ScopeVisitor__make_escape_mark, /* pointer to scope:ScopeVisitor:scope#ScopeVisitor#make_escape_mark */
-(nitmethod_t)VIRTUAL_scope__ScopeVisitor__get_escapemark, /* pointer to scope:ScopeVisitor:scope#ScopeVisitor#get_escapemark */
-(nitmethod_t)VIRTUAL_scope__ScopeVisitor__error, /* pointer to scope:ScopeVisitor:scope#ScopeVisitor#error */
-}
-};
-/* allocate ScopeVisitor */
-val* NEW_scope__ScopeVisitor(const struct type* type) {
-val* self /* : ScopeVisitor */;
-val* var /* : null */;
-val* var1 /* : Variable */;
-static val* varonce;
-val* var2 /* : String */;
-char* var3 /* : NativeString */;
-long var4 /* : Int */;
-val* var5 /* : String */;
-val* var6 /* : List[Scope] */;
-self = nit_alloc(sizeof(struct instance) + 4*sizeof(nitattribute_t));
-self->type = type;
-self->class = &class_scope__ScopeVisitor;
-var = NULL;
-self->attrs[COLOR_parser_nodes__Visitor___current_node].val = var; /* _current_node on <self:ScopeVisitor exact> */
-var1 = NEW_scope__Variable(&type_scope__Variable);
-if (varonce) {
-var2 = varonce;
-} else {
-var3 = "self";
-var4 = 4;
-var5 = string__NativeString__to_s_with_length(var3, var4);
-var2 = var5;
-varonce = var2;
-}
-((void (*)(val*, val*))(var1->class->vft[COLOR_scope__Variable__init]))(var1, var2) /* init on <var1:Variable>*/;
-CHECK_NEW_scope__Variable(var1);
-self->attrs[COLOR_scope__ScopeVisitor___64dselfvariable].val = var1; /* @selfvariable on <self:ScopeVisitor exact> */
-var6 = NEW_list__List(&type_list__Listscope__Scope);
-((void (*)(val*))(var6->class->vft[COLOR_list__List__init]))(var6) /* init on <var6:List[Scope]>*/;
-CHECK_NEW_list__List(var6);
-self->attrs[COLOR_scope__ScopeVisitor___64dscopes].val = var6; /* @scopes on <self:ScopeVisitor exact> */
-return self;
-}
-/* allocate ScopeVisitor */
-void CHECK_NEW_scope__ScopeVisitor(val* self) {
-val* var /* : ToolContext */;
-var = self->attrs[COLOR_scope__ScopeVisitor___64dtoolcontext].val; /* @toolcontext on <self:ScopeVisitor> */
-if (var == NULL) {
-fprintf(stderr, "Runtime error: %s", "Uninitialized attribute @toolcontext");
-fprintf(stderr, " (%s:%d)\n", "src/scope.nit", 68);
-exit(1);
-}
-}
-/* runtime class scope__Scope */
-const struct class class_scope__Scope = {
-0, /* box_kind */
-{
-(nitmethod_t)VIRTUAL_kernel__Object__object_id, /* pointer to scope:Scope:kernel#Object#object_id */
-(nitmethod_t)VIRTUAL_kernel__Object__is_same_type, /* pointer to scope:Scope:kernel#Object#is_same_type */
-(nitmethod_t)VIRTUAL_kernel__Object__is_same_instance, /* pointer to scope:Scope:kernel#Object#is_same_instance */
-(nitmethod_t)VIRTUAL_kernel__Object___61d_61d, /* pointer to scope:Scope:kernel#Object#== */
-(nitmethod_t)VIRTUAL_kernel__Object___33d_61d, /* pointer to scope:Scope:kernel#Object#!= */
-(nitmethod_t)VIRTUAL_kernel__Object__output, /* pointer to scope:Scope:kernel#Object#output */
-(nitmethod_t)VIRTUAL_kernel__Object__output_class_name, /* pointer to scope:Scope:kernel#Object#output_class_name */
-(nitmethod_t)VIRTUAL_kernel__Object__exit, /* pointer to scope:Scope:kernel#Object#exit */
-(nitmethod_t)VIRTUAL_kernel__Object__sys, /* pointer to scope:Scope:kernel#Object#sys */
-(nitmethod_t)VIRTUAL_kernel__Object__hash, /* pointer to scope:Scope:kernel#Object#hash */
-(nitmethod_t)VIRTUAL_string__Object__to_s, /* pointer to scope:Scope:string#Object#to_s */
-(nitmethod_t)VIRTUAL_string__Object__native_class_name, /* pointer to scope:Scope:string#Object#native_class_name */
-(nitmethod_t)VIRTUAL_string__Object__class_name, /* pointer to scope:Scope:string#Object#class_name */
-(nitmethod_t)VIRTUAL_string__Object__inspect, /* pointer to scope:Scope:string#Object#inspect */
-(nitmethod_t)VIRTUAL_string__Object__inspect_head, /* pointer to scope:Scope:string#Object#inspect_head */
-(nitmethod_t)VIRTUAL_string__Object__args, /* pointer to scope:Scope:string#Object#args */
-(nitmethod_t)VIRTUAL_math__Object__atan2, /* pointer to scope:Scope:math#Object#atan2 */
-(nitmethod_t)VIRTUAL_math__Object__pi, /* pointer to scope:Scope:math#Object#pi */
-(nitmethod_t)VIRTUAL_math__Object__srand_from, /* pointer to scope:Scope:math#Object#srand_from */
-(nitmethod_t)VIRTUAL_math__Object__srand, /* pointer to scope:Scope:math#Object#srand */
-(nitmethod_t)VIRTUAL_stream__Object__poll, /* pointer to scope:Scope:stream#Object#poll */
-(nitmethod_t)VIRTUAL_stream__Object__intern_poll, /* pointer to scope:Scope:stream#Object#intern_poll */
-(nitmethod_t)VIRTUAL_time__Object__get_time, /* pointer to scope:Scope:time#Object#get_time */
-(nitmethod_t)VIRTUAL_file__Object__printn, /* pointer to scope:Scope:file#Object#printn */
-(nitmethod_t)VIRTUAL_file__Object__print, /* pointer to scope:Scope:file#Object#print */
-(nitmethod_t)VIRTUAL_file__Object__getc, /* pointer to scope:Scope:file#Object#getc */
-(nitmethod_t)VIRTUAL_file__Object__gets, /* pointer to scope:Scope:file#Object#gets */
-(nitmethod_t)VIRTUAL_file__Object__getcwd, /* pointer to scope:Scope:file#Object#getcwd */
-(nitmethod_t)VIRTUAL_file__Object__file_getcwd, /* pointer to scope:Scope:file#Object#file_getcwd */
-(nitmethod_t)VIRTUAL_file__Object__stdin, /* pointer to scope:Scope:file#Object#stdin */
-(nitmethod_t)VIRTUAL_file__Object__stdout, /* pointer to scope:Scope:file#Object#stdout */
-(nitmethod_t)VIRTUAL_file__Object__stderr, /* pointer to scope:Scope:file#Object#stderr */
-(nitmethod_t)VIRTUAL_model_base__Object__intrude_visibility, /* pointer to scope:Scope:model_base#Object#intrude_visibility */
-(nitmethod_t)VIRTUAL_model_base__Object__public_visibility, /* pointer to scope:Scope:model_base#Object#public_visibility */
-(nitmethod_t)VIRTUAL_model_base__Object__protected_visibility, /* pointer to scope:Scope:model_base#Object#protected_visibility */
-(nitmethod_t)VIRTUAL_model_base__Object__private_visibility, /* pointer to scope:Scope:model_base#Object#private_visibility */
-(nitmethod_t)VIRTUAL_model_base__Object__none_visibility, /* pointer to scope:Scope:model_base#Object#none_visibility */
-(nitmethod_t)VIRTUAL_model__Object__abstract_kind, /* pointer to scope:Scope:model#Object#abstract_kind */
-(nitmethod_t)VIRTUAL_model__Object__concrete_kind, /* pointer to scope:Scope:model#Object#concrete_kind */
-(nitmethod_t)VIRTUAL_model__Object__interface_kind, /* pointer to scope:Scope:model#Object#interface_kind */
-(nitmethod_t)VIRTUAL_model__Object__enum_kind, /* pointer to scope:Scope:model#Object#enum_kind */
-(nitmethod_t)VIRTUAL_model__Object__extern_kind, /* pointer to scope:Scope:model#Object#extern_kind */
-(nitmethod_t)VIRTUAL_scope__Scope__variables, /* pointer to scope:Scope:scope#Scope#variables */
-(nitmethod_t)VIRTUAL_scope__Scope__variables_61d, /* pointer to scope:Scope:scope#Scope#variables= */
-(nitmethod_t)VIRTUAL_scope__Scope__escapemark, /* pointer to scope:Scope:scope#Scope#escapemark */
-(nitmethod_t)VIRTUAL_scope__Scope__escapemark_61d, /* pointer to scope:Scope:scope#Scope#escapemark= */
-(nitmethod_t)VIRTUAL_scope__Scope__get_variable, /* pointer to scope:Scope:scope#Scope#get_variable */
-(nitmethod_t)VIRTUAL_scope__Scope__init, /* pointer to scope:Scope:scope#Scope#init */
-}
-};
-/* allocate Scope */
-val* NEW_scope__Scope(const struct type* type) {
-val* self /* : Scope */;
-val* var /* : HashMap[String, Variable] */;
-val* var1 /* : null */;
-self = nit_alloc(sizeof(struct instance) + 2*sizeof(nitattribute_t));
-self->type = type;
-self->class = &class_scope__Scope;
-var = NEW_hash_collection__HashMap(&type_hash_collection__HashMapstring__Stringscope__Variable);
-((void (*)(val*))(var->class->vft[COLOR_hash_collection__HashMap__init]))(var) /* init on <var:HashMap[String, Variable]>*/;
-CHECK_NEW_hash_collection__HashMap(var);
-self->attrs[COLOR_scope__Scope___64dvariables].val = var; /* @variables on <self:Scope exact> */
-var1 = NULL;
-self->attrs[COLOR_scope__Scope___64descapemark].val = var1; /* @escapemark on <self:Scope exact> */
-return self;
-}
-/* allocate Scope */
-void CHECK_NEW_scope__Scope(val* self) {
-}
-/* runtime class flow__FlowPhase */
-const struct class class_flow__FlowPhase = {
-0, /* box_kind */
-{
-(nitmethod_t)VIRTUAL_kernel__Object__object_id, /* pointer to flow:FlowPhase:kernel#Object#object_id */
-(nitmethod_t)VIRTUAL_kernel__Object__is_same_type, /* pointer to flow:FlowPhase:kernel#Object#is_same_type */
-(nitmethod_t)VIRTUAL_kernel__Object__is_same_instance, /* pointer to flow:FlowPhase:kernel#Object#is_same_instance */
-(nitmethod_t)VIRTUAL_kernel__Object___61d_61d, /* pointer to flow:FlowPhase:kernel#Object#== */
-(nitmethod_t)VIRTUAL_kernel__Object___33d_61d, /* pointer to flow:FlowPhase:kernel#Object#!= */
-(nitmethod_t)VIRTUAL_kernel__Object__output, /* pointer to flow:FlowPhase:kernel#Object#output */
-(nitmethod_t)VIRTUAL_kernel__Object__output_class_name, /* pointer to flow:FlowPhase:kernel#Object#output_class_name */
-(nitmethod_t)VIRTUAL_kernel__Object__exit, /* pointer to flow:FlowPhase:kernel#Object#exit */
-(nitmethod_t)VIRTUAL_kernel__Object__sys, /* pointer to flow:FlowPhase:kernel#Object#sys */
-(nitmethod_t)VIRTUAL_kernel__Object__hash, /* pointer to flow:FlowPhase:kernel#Object#hash */
-(nitmethod_t)VIRTUAL_string__Object__to_s, /* pointer to flow:FlowPhase:string#Object#to_s */
-(nitmethod_t)VIRTUAL_string__Object__native_class_name, /* pointer to flow:FlowPhase:string#Object#native_class_name */
-(nitmethod_t)VIRTUAL_string__Object__class_name, /* pointer to flow:FlowPhase:string#Object#class_name */
-(nitmethod_t)VIRTUAL_string__Object__inspect, /* pointer to flow:FlowPhase:string#Object#inspect */
-(nitmethod_t)VIRTUAL_string__Object__inspect_head, /* pointer to flow:FlowPhase:string#Object#inspect_head */
-(nitmethod_t)VIRTUAL_string__Object__args, /* pointer to flow:FlowPhase:string#Object#args */
-(nitmethod_t)VIRTUAL_math__Object__atan2, /* pointer to flow:FlowPhase:math#Object#atan2 */
-(nitmethod_t)VIRTUAL_math__Object__pi, /* pointer to flow:FlowPhase:math#Object#pi */
-(nitmethod_t)VIRTUAL_math__Object__srand_from, /* pointer to flow:FlowPhase:math#Object#srand_from */
-(nitmethod_t)VIRTUAL_math__Object__srand, /* pointer to flow:FlowPhase:math#Object#srand */
-(nitmethod_t)VIRTUAL_stream__Object__poll, /* pointer to flow:FlowPhase:stream#Object#poll */
-(nitmethod_t)VIRTUAL_stream__Object__intern_poll, /* pointer to flow:FlowPhase:stream#Object#intern_poll */
-(nitmethod_t)VIRTUAL_time__Object__get_time, /* pointer to flow:FlowPhase:time#Object#get_time */
-(nitmethod_t)VIRTUAL_file__Object__printn, /* pointer to flow:FlowPhase:file#Object#printn */
-(nitmethod_t)VIRTUAL_file__Object__print, /* pointer to flow:FlowPhase:file#Object#print */
-(nitmethod_t)VIRTUAL_file__Object__getc, /* pointer to flow:FlowPhase:file#Object#getc */
-(nitmethod_t)VIRTUAL_file__Object__gets, /* pointer to flow:FlowPhase:file#Object#gets */
-(nitmethod_t)VIRTUAL_file__Object__getcwd, /* pointer to flow:FlowPhase:file#Object#getcwd */
-(nitmethod_t)VIRTUAL_file__Object__file_getcwd, /* pointer to flow:FlowPhase:file#Object#file_getcwd */
-(nitmethod_t)VIRTUAL_file__Object__stdin, /* pointer to flow:FlowPhase:file#Object#stdin */
-(nitmethod_t)VIRTUAL_file__Object__stdout, /* pointer to flow:FlowPhase:file#Object#stdout */
-(nitmethod_t)VIRTUAL_file__Object__stderr, /* pointer to flow:FlowPhase:file#Object#stderr */
-(nitmethod_t)VIRTUAL_model_base__Object__intrude_visibility, /* pointer to flow:FlowPhase:model_base#Object#intrude_visibility */
-(nitmethod_t)VIRTUAL_model_base__Object__public_visibility, /* pointer to flow:FlowPhase:model_base#Object#public_visibility */
-(nitmethod_t)VIRTUAL_model_base__Object__protected_visibility, /* pointer to flow:FlowPhase:model_base#Object#protected_visibility */
-(nitmethod_t)VIRTUAL_model_base__Object__private_visibility, /* pointer to flow:FlowPhase:model_base#Object#private_visibility */
-(nitmethod_t)VIRTUAL_model_base__Object__none_visibility, /* pointer to flow:FlowPhase:model_base#Object#none_visibility */
-(nitmethod_t)VIRTUAL_model__Object__abstract_kind, /* pointer to flow:FlowPhase:model#Object#abstract_kind */
-(nitmethod_t)VIRTUAL_model__Object__concrete_kind, /* pointer to flow:FlowPhase:model#Object#concrete_kind */
-(nitmethod_t)VIRTUAL_model__Object__interface_kind, /* pointer to flow:FlowPhase:model#Object#interface_kind */
-(nitmethod_t)VIRTUAL_model__Object__enum_kind, /* pointer to flow:FlowPhase:model#Object#enum_kind */
-(nitmethod_t)VIRTUAL_model__Object__extern_kind, /* pointer to flow:FlowPhase:model#Object#extern_kind */
-(nitmethod_t)VIRTUAL_phase__Phase__toolcontext, /* pointer to flow:FlowPhase:phase#Phase#toolcontext */
-(nitmethod_t)VIRTUAL_phase__Phase__toolcontext_61d, /* pointer to flow:FlowPhase:phase#Phase#toolcontext= */
-(nitmethod_t)VIRTUAL_phase__Phase__in_hierarchy, /* pointer to flow:FlowPhase:phase#Phase#in_hierarchy */
-(nitmethod_t)VIRTUAL_phase__Phase__in_hierarchy_61d, /* pointer to flow:FlowPhase:phase#Phase#in_hierarchy= */
-(nitmethod_t)VIRTUAL_phase__Phase__init, /* pointer to flow:FlowPhase:phase#Phase#init */
-(nitmethod_t)VIRTUAL_phase__Phase__process_nmodule, /* pointer to flow:FlowPhase:phase#Phase#process_nmodule */
-(nitmethod_t)VIRTUAL_phase__Phase__process_nclassdef, /* pointer to flow:FlowPhase:phase#Phase#process_nclassdef */
-(nitmethod_t)VIRTUAL_flow__FlowPhase__process_npropdef, /* pointer to flow:FlowPhase:flow#FlowPhase#process_npropdef */
-(nitmethod_t)VIRTUAL_phase__Phase__process_annotated_node, /* pointer to flow:FlowPhase:phase#Phase#process_annotated_node */
-(nitmethod_t)VIRTUAL_frontend__Phase__process_mainmodule, /* pointer to flow:FlowPhase:frontend#Phase#process_mainmodule */
-}
-};
-/* allocate FlowPhase */
-val* NEW_flow__FlowPhase(const struct type* type) {
-val* self /* : FlowPhase */;
-self = nit_alloc(sizeof(struct instance) + 2*sizeof(nitattribute_t));
-self->type = type;
-self->class = &class_flow__FlowPhase;
-return self;
-}
-/* allocate FlowPhase */
-void CHECK_NEW_flow__FlowPhase(val* self) {
-val* var /* : ToolContext */;
-val* var1 /* : POSetElement[Phase] */;
-var = self->attrs[COLOR_phase__Phase___64dtoolcontext].val; /* @toolcontext on <self:FlowPhase> */
-if (var == NULL) {
-fprintf(stderr, "Runtime error: %s", "Uninitialized attribute @toolcontext");
-fprintf(stderr, " (%s:%d)\n", "src/phase.nit", 107);
-exit(1);
-}
-var1 = self->attrs[COLOR_phase__Phase___64din_hierarchy].val; /* @in_hierarchy on <self:FlowPhase> */
-if (var1 == NULL) {
-fprintf(stderr, "Runtime error: %s", "Uninitialized attribute @in_hierarchy");
-fprintf(stderr, " (%s:%d)\n", "src/phase.nit", 110);
-exit(1);
-}
-}
-/* runtime class flow__FlowVisitor */
-const struct class class_flow__FlowVisitor = {
-0, /* box_kind */
-{
-(nitmethod_t)VIRTUAL_kernel__Object__object_id, /* pointer to flow:FlowVisitor:kernel#Object#object_id */
-(nitmethod_t)VIRTUAL_kernel__Object__is_same_type, /* pointer to flow:FlowVisitor:kernel#Object#is_same_type */
-(nitmethod_t)VIRTUAL_kernel__Object__is_same_instance, /* pointer to flow:FlowVisitor:kernel#Object#is_same_instance */
-(nitmethod_t)VIRTUAL_kernel__Object___61d_61d, /* pointer to flow:FlowVisitor:kernel#Object#== */
-(nitmethod_t)VIRTUAL_kernel__Object___33d_61d, /* pointer to flow:FlowVisitor:kernel#Object#!= */
-(nitmethod_t)VIRTUAL_kernel__Object__output, /* pointer to flow:FlowVisitor:kernel#Object#output */
-(nitmethod_t)VIRTUAL_kernel__Object__output_class_name, /* pointer to flow:FlowVisitor:kernel#Object#output_class_name */
-(nitmethod_t)VIRTUAL_kernel__Object__exit, /* pointer to flow:FlowVisitor:kernel#Object#exit */
-(nitmethod_t)VIRTUAL_kernel__Object__sys, /* pointer to flow:FlowVisitor:kernel#Object#sys */
-(nitmethod_t)VIRTUAL_kernel__Object__hash, /* pointer to flow:FlowVisitor:kernel#Object#hash */
-(nitmethod_t)VIRTUAL_string__Object__to_s, /* pointer to flow:FlowVisitor:string#Object#to_s */
-(nitmethod_t)VIRTUAL_string__Object__native_class_name, /* pointer to flow:FlowVisitor:string#Object#native_class_name */
-(nitmethod_t)VIRTUAL_string__Object__class_name, /* pointer to flow:FlowVisitor:string#Object#class_name */
-(nitmethod_t)VIRTUAL_string__Object__inspect, /* pointer to flow:FlowVisitor:string#Object#inspect */
-(nitmethod_t)VIRTUAL_string__Object__inspect_head, /* pointer to flow:FlowVisitor:string#Object#inspect_head */
-(nitmethod_t)VIRTUAL_string__Object__args, /* pointer to flow:FlowVisitor:string#Object#args */
-(nitmethod_t)VIRTUAL_math__Object__atan2, /* pointer to flow:FlowVisitor:math#Object#atan2 */
-(nitmethod_t)VIRTUAL_math__Object__pi, /* pointer to flow:FlowVisitor:math#Object#pi */
-(nitmethod_t)VIRTUAL_math__Object__srand_from, /* pointer to flow:FlowVisitor:math#Object#srand_from */
-(nitmethod_t)VIRTUAL_math__Object__srand, /* pointer to flow:FlowVisitor:math#Object#srand */
-(nitmethod_t)VIRTUAL_stream__Object__poll, /* pointer to flow:FlowVisitor:stream#Object#poll */
-(nitmethod_t)VIRTUAL_stream__Object__intern_poll, /* pointer to flow:FlowVisitor:stream#Object#intern_poll */
-(nitmethod_t)VIRTUAL_time__Object__get_time, /* pointer to flow:FlowVisitor:time#Object#get_time */
-(nitmethod_t)VIRTUAL_file__Object__printn, /* pointer to flow:FlowVisitor:file#Object#printn */
-(nitmethod_t)VIRTUAL_file__Object__print, /* pointer to flow:FlowVisitor:file#Object#print */
-(nitmethod_t)VIRTUAL_file__Object__getc, /* pointer to flow:FlowVisitor:file#Object#getc */
-(nitmethod_t)VIRTUAL_file__Object__gets, /* pointer to flow:FlowVisitor:file#Object#gets */
-(nitmethod_t)VIRTUAL_file__Object__getcwd, /* pointer to flow:FlowVisitor:file#Object#getcwd */
-(nitmethod_t)VIRTUAL_file__Object__file_getcwd, /* pointer to flow:FlowVisitor:file#Object#file_getcwd */
-(nitmethod_t)VIRTUAL_file__Object__stdin, /* pointer to flow:FlowVisitor:file#Object#stdin */
-(nitmethod_t)VIRTUAL_file__Object__stdout, /* pointer to flow:FlowVisitor:file#Object#stdout */
-(nitmethod_t)VIRTUAL_file__Object__stderr, /* pointer to flow:FlowVisitor:file#Object#stderr */
-(nitmethod_t)VIRTUAL_model_base__Object__intrude_visibility, /* pointer to flow:FlowVisitor:model_base#Object#intrude_visibility */
-(nitmethod_t)VIRTUAL_model_base__Object__public_visibility, /* pointer to flow:FlowVisitor:model_base#Object#public_visibility */
-(nitmethod_t)VIRTUAL_model_base__Object__protected_visibility, /* pointer to flow:FlowVisitor:model_base#Object#protected_visibility */
-(nitmethod_t)VIRTUAL_model_base__Object__private_visibility, /* pointer to flow:FlowVisitor:model_base#Object#private_visibility */
-(nitmethod_t)VIRTUAL_model_base__Object__none_visibility, /* pointer to flow:FlowVisitor:model_base#Object#none_visibility */
-(nitmethod_t)VIRTUAL_model__Object__abstract_kind, /* pointer to flow:FlowVisitor:model#Object#abstract_kind */
-(nitmethod_t)VIRTUAL_model__Object__concrete_kind, /* pointer to flow:FlowVisitor:model#Object#concrete_kind */
-(nitmethod_t)VIRTUAL_model__Object__interface_kind, /* pointer to flow:FlowVisitor:model#Object#interface_kind */
-(nitmethod_t)VIRTUAL_model__Object__enum_kind, /* pointer to flow:FlowVisitor:model#Object#enum_kind */
-(nitmethod_t)VIRTUAL_model__Object__extern_kind, /* pointer to flow:FlowVisitor:model#Object#extern_kind */
-(nitmethod_t)VIRTUAL_flow__FlowVisitor__visit, /* pointer to flow:FlowVisitor:flow#FlowVisitor#visit */
-(nitmethod_t)VIRTUAL_parser_nodes__Visitor__enter_visit, /* pointer to flow:FlowVisitor:parser_nodes#Visitor#enter_visit */
-(nitmethod_t)VIRTUAL_parser_nodes__Visitor__current_node, /* pointer to flow:FlowVisitor:parser_nodes#Visitor#current_node */
-(nitmethod_t)VIRTUAL_parser_nodes__Visitor__current_node_61d, /* pointer to flow:FlowVisitor:parser_nodes#Visitor#current_node= */
-(nitmethod_t)VIRTUAL_parser_nodes__Visitor__init, /* pointer to flow:FlowVisitor:parser_nodes#Visitor#init */
-(nitmethod_t)VIRTUAL_flow__FlowVisitor__current_flow_context, /* pointer to flow:FlowVisitor:flow#FlowVisitor#current_flow_context */
-(nitmethod_t)VIRTUAL_flow__FlowVisitor__current_flow_context_61d, /* pointer to flow:FlowVisitor:flow#FlowVisitor#current_flow_context= */
-(nitmethod_t)VIRTUAL_flow__FlowVisitor__toolcontext, /* pointer to flow:FlowVisitor:flow#FlowVisitor#toolcontext */
-(nitmethod_t)VIRTUAL_flow__FlowVisitor__toolcontext_61d, /* pointer to flow:FlowVisitor:flow#FlowVisitor#toolcontext= */
-(nitmethod_t)VIRTUAL_flow__FlowVisitor__init, /* pointer to flow:FlowVisitor:flow#FlowVisitor#init */
-(nitmethod_t)VIRTUAL_flow__FlowVisitor__first, /* pointer to flow:FlowVisitor:flow#FlowVisitor#first */
-(nitmethod_t)VIRTUAL_flow__FlowVisitor__first_61d, /* pointer to flow:FlowVisitor:flow#FlowVisitor#first= */
-(nitmethod_t)VIRTUAL_flow__FlowVisitor__visit_expr, /* pointer to flow:FlowVisitor:flow#FlowVisitor#visit_expr */
-(nitmethod_t)VIRTUAL_flow__FlowVisitor__flows, /* pointer to flow:FlowVisitor:flow#FlowVisitor#flows */
-(nitmethod_t)VIRTUAL_flow__FlowVisitor__flows_61d, /* pointer to flow:FlowVisitor:flow#FlowVisitor#flows= */
-(nitmethod_t)VIRTUAL_flow__FlowVisitor__printflow, /* pointer to flow:FlowVisitor:flow#FlowVisitor#printflow */
-(nitmethod_t)VIRTUAL_flow__FlowVisitor__make_sub_flow, /* pointer to flow:FlowVisitor:flow#FlowVisitor#make_sub_flow */
-(nitmethod_t)VIRTUAL_flow__FlowVisitor__make_merge_flow, /* pointer to flow:FlowVisitor:flow#FlowVisitor#make_merge_flow */
-(nitmethod_t)VIRTUAL_flow__FlowVisitor__make_true_false_flow, /* pointer to flow:FlowVisitor:flow#FlowVisitor#make_true_false_flow */
-(nitmethod_t)VIRTUAL_flow__FlowVisitor__make_sub_true_false_flow, /* pointer to flow:FlowVisitor:flow#FlowVisitor#make_sub_true_false_flow */
-(nitmethod_t)VIRTUAL_flow__FlowVisitor__make_unreachable_flow, /* pointer to flow:FlowVisitor:flow#FlowVisitor#make_unreachable_flow */
-(nitmethod_t)VIRTUAL_flow__FlowVisitor__merge_continues_to, /* pointer to flow:FlowVisitor:flow#FlowVisitor#merge_continues_to */
-(nitmethod_t)VIRTUAL_flow__FlowVisitor__merge_breaks, /* pointer to flow:FlowVisitor:flow#FlowVisitor#merge_breaks */
-}
-};
-/* allocate FlowVisitor */
-val* NEW_flow__FlowVisitor(const struct type* type) {
-val* self /* : FlowVisitor */;
-val* var /* : null */;
-val* var1 /* : Array[FlowContext] */;
-self = nit_alloc(sizeof(struct instance) + 5*sizeof(nitattribute_t));
-self->type = type;
-self->class = &class_flow__FlowVisitor;
-var = NULL;
-self->attrs[COLOR_parser_nodes__Visitor___current_node].val = var; /* _current_node on <self:FlowVisitor exact> */
-var1 = NEW_array__Array(&type_array__Arrayflow__FlowContext);
-((void (*)(val*))(var1->class->vft[COLOR_array__Array__init]))(var1) /* init on <var1:Array[FlowContext]>*/;
-CHECK_NEW_array__Array(var1);
-self->attrs[COLOR_flow__FlowVisitor___64dflows].val = var1; /* @flows on <self:FlowVisitor exact> */
-return self;
-}
-/* allocate FlowVisitor */
-void CHECK_NEW_flow__FlowVisitor(val* self) {
-val* var /* : FlowContext */;
-val* var1 /* : ToolContext */;
-val* var2 /* : nullable ANode */;
-var = self->attrs[COLOR_flow__FlowVisitor___64dcurrent_flow_context].val; /* @current_flow_context on <self:FlowVisitor> */
-if (var == NULL) {
-fprintf(stderr, "Runtime error: %s", "Uninitialized attribute @current_flow_context");
-fprintf(stderr, " (%s:%d)\n", "src/flow.nit", 39);
-exit(1);
-}
-var1 = self->attrs[COLOR_flow__FlowVisitor___64dtoolcontext].val; /* @toolcontext on <self:FlowVisitor> */
-if (var1 == NULL) {
-fprintf(stderr, "Runtime error: %s", "Uninitialized attribute @toolcontext");
-fprintf(stderr, " (%s:%d)\n", "src/flow.nit", 41);
-exit(1);
-}
-var2 = self->attrs[COLOR_flow__FlowVisitor___64dfirst].val; /* @first on <self:FlowVisitor> */
-}
-/* runtime class flow__FlowContext */
-const struct class class_flow__FlowContext = {
-0, /* box_kind */
-{
-(nitmethod_t)VIRTUAL_kernel__Object__object_id, /* pointer to flow:FlowContext:kernel#Object#object_id */
-(nitmethod_t)VIRTUAL_kernel__Object__is_same_type, /* pointer to flow:FlowContext:kernel#Object#is_same_type */
-(nitmethod_t)VIRTUAL_kernel__Object__is_same_instance, /* pointer to flow:FlowContext:kernel#Object#is_same_instance */
-(nitmethod_t)VIRTUAL_kernel__Object___61d_61d, /* pointer to flow:FlowContext:kernel#Object#== */
-(nitmethod_t)VIRTUAL_kernel__Object___33d_61d, /* pointer to flow:FlowContext:kernel#Object#!= */
-(nitmethod_t)VIRTUAL_kernel__Object__output, /* pointer to flow:FlowContext:kernel#Object#output */
-(nitmethod_t)VIRTUAL_kernel__Object__output_class_name, /* pointer to flow:FlowContext:kernel#Object#output_class_name */
-(nitmethod_t)VIRTUAL_kernel__Object__exit, /* pointer to flow:FlowContext:kernel#Object#exit */
-(nitmethod_t)VIRTUAL_kernel__Object__sys, /* pointer to flow:FlowContext:kernel#Object#sys */
-(nitmethod_t)VIRTUAL_kernel__Object__hash, /* pointer to flow:FlowContext:kernel#Object#hash */
-(nitmethod_t)VIRTUAL_string__Object__to_s, /* pointer to flow:FlowContext:string#Object#to_s */
-(nitmethod_t)VIRTUAL_string__Object__native_class_name, /* pointer to flow:FlowContext:string#Object#native_class_name */
-(nitmethod_t)VIRTUAL_string__Object__class_name, /* pointer to flow:FlowContext:string#Object#class_name */
-(nitmethod_t)VIRTUAL_string__Object__inspect, /* pointer to flow:FlowContext:string#Object#inspect */
-(nitmethod_t)VIRTUAL_string__Object__inspect_head, /* pointer to flow:FlowContext:string#Object#inspect_head */
-(nitmethod_t)VIRTUAL_string__Object__args, /* pointer to flow:FlowContext:string#Object#args */
-(nitmethod_t)VIRTUAL_math__Object__atan2, /* pointer to flow:FlowContext:math#Object#atan2 */
-(nitmethod_t)VIRTUAL_math__Object__pi, /* pointer to flow:FlowContext:math#Object#pi */
-(nitmethod_t)VIRTUAL_math__Object__srand_from, /* pointer to flow:FlowContext:math#Object#srand_from */
-(nitmethod_t)VIRTUAL_math__Object__srand, /* pointer to flow:FlowContext:math#Object#srand */
-(nitmethod_t)VIRTUAL_stream__Object__poll, /* pointer to flow:FlowContext:stream#Object#poll */
-(nitmethod_t)VIRTUAL_stream__Object__intern_poll, /* pointer to flow:FlowContext:stream#Object#intern_poll */
-(nitmethod_t)VIRTUAL_time__Object__get_time, /* pointer to flow:FlowContext:time#Object#get_time */
-(nitmethod_t)VIRTUAL_file__Object__printn, /* pointer to flow:FlowContext:file#Object#printn */
-(nitmethod_t)VIRTUAL_file__Object__print, /* pointer to flow:FlowContext:file#Object#print */
-(nitmethod_t)VIRTUAL_file__Object__getc, /* pointer to flow:FlowContext:file#Object#getc */
-(nitmethod_t)VIRTUAL_file__Object__gets, /* pointer to flow:FlowContext:file#Object#gets */
-(nitmethod_t)VIRTUAL_file__Object__getcwd, /* pointer to flow:FlowContext:file#Object#getcwd */
-(nitmethod_t)VIRTUAL_file__Object__file_getcwd, /* pointer to flow:FlowContext:file#Object#file_getcwd */
-(nitmethod_t)VIRTUAL_file__Object__stdin, /* pointer to flow:FlowContext:file#Object#stdin */
-(nitmethod_t)VIRTUAL_file__Object__stdout, /* pointer to flow:FlowContext:file#Object#stdout */
-(nitmethod_t)VIRTUAL_file__Object__stderr, /* pointer to flow:FlowContext:file#Object#stderr */
-(nitmethod_t)VIRTUAL_model_base__Object__intrude_visibility, /* pointer to flow:FlowContext:model_base#Object#intrude_visibility */
-(nitmethod_t)VIRTUAL_model_base__Object__public_visibility, /* pointer to flow:FlowContext:model_base#Object#public_visibility */
-(nitmethod_t)VIRTUAL_model_base__Object__protected_visibility, /* pointer to flow:FlowContext:model_base#Object#protected_visibility */
-(nitmethod_t)VIRTUAL_model_base__Object__private_visibility, /* pointer to flow:FlowContext:model_base#Object#private_visibility */
-(nitmethod_t)VIRTUAL_model_base__Object__none_visibility, /* pointer to flow:FlowContext:model_base#Object#none_visibility */
-(nitmethod_t)VIRTUAL_model__Object__abstract_kind, /* pointer to flow:FlowContext:model#Object#abstract_kind */
-(nitmethod_t)VIRTUAL_model__Object__concrete_kind, /* pointer to flow:FlowContext:model#Object#concrete_kind */
-(nitmethod_t)VIRTUAL_model__Object__interface_kind, /* pointer to flow:FlowContext:model#Object#interface_kind */
-(nitmethod_t)VIRTUAL_model__Object__enum_kind, /* pointer to flow:FlowContext:model#Object#enum_kind */
-(nitmethod_t)VIRTUAL_model__Object__extern_kind, /* pointer to flow:FlowContext:model#Object#extern_kind */
-(nitmethod_t)VIRTUAL_flow__FlowContext__previous, /* pointer to flow:FlowContext:flow#FlowContext#previous */
-(nitmethod_t)VIRTUAL_flow__FlowContext__previous_61d, /* pointer to flow:FlowContext:flow#FlowContext#previous= */
-(nitmethod_t)VIRTUAL_flow__FlowContext__loops, /* pointer to flow:FlowContext:flow#FlowContext#loops */
-(nitmethod_t)VIRTUAL_flow__FlowContext__loops_61d, /* pointer to flow:FlowContext:flow#FlowContext#loops= */
-(nitmethod_t)VIRTUAL_flow__FlowContext__is_marked_unreachable, /* pointer to flow:FlowContext:flow#FlowContext#is_marked_unreachable */
-(nitmethod_t)VIRTUAL_flow__FlowContext__is_marked_unreachable_61d, /* pointer to flow:FlowContext:flow#FlowContext#is_marked_unreachable= */
-(nitmethod_t)VIRTUAL_flow__FlowContext__is_unreachable, /* pointer to flow:FlowContext:flow#FlowContext#is_unreachable */
-(nitmethod_t)VIRTUAL_flow__FlowContext__is_already_unreachable, /* pointer to flow:FlowContext:flow#FlowContext#is_already_unreachable */
-(nitmethod_t)VIRTUAL_flow__FlowContext__is_already_unreachable_61d, /* pointer to flow:FlowContext:flow#FlowContext#is_already_unreachable= */
-(nitmethod_t)VIRTUAL_flow__FlowContext__is_start, /* pointer to flow:FlowContext:flow#FlowContext#is_start */
-(nitmethod_t)VIRTUAL_flow__FlowContext__is_start_61d, /* pointer to flow:FlowContext:flow#FlowContext#is_start= */
-(nitmethod_t)VIRTUAL_flow__FlowContext__node, /* pointer to flow:FlowContext:flow#FlowContext#node */
-(nitmethod_t)VIRTUAL_flow__FlowContext__node_61d, /* pointer to flow:FlowContext:flow#FlowContext#node= */
-(nitmethod_t)VIRTUAL_flow__FlowContext__name, /* pointer to flow:FlowContext:flow#FlowContext#name */
-(nitmethod_t)VIRTUAL_flow__FlowContext__name_61d, /* pointer to flow:FlowContext:flow#FlowContext#name= */
-(nitmethod_t)VIRTUAL_flow__FlowContext__when_true, /* pointer to flow:FlowContext:flow#FlowContext#when_true */
-(nitmethod_t)VIRTUAL_flow__FlowContext__when_true_61d, /* pointer to flow:FlowContext:flow#FlowContext#when_true= */
-(nitmethod_t)VIRTUAL_flow__FlowContext__when_false, /* pointer to flow:FlowContext:flow#FlowContext#when_false */
-(nitmethod_t)VIRTUAL_flow__FlowContext__when_false_61d, /* pointer to flow:FlowContext:flow#FlowContext#when_false= */
-(nitmethod_t)VIRTUAL_flow__FlowContext__add_previous, /* pointer to flow:FlowContext:flow#FlowContext#add_previous */
-(nitmethod_t)VIRTUAL_flow__FlowContext__add_loop, /* pointer to flow:FlowContext:flow#FlowContext#add_loop */
-(nitmethod_t)VIRTUAL_flow__FlowContext__init, /* pointer to flow:FlowContext:flow#FlowContext#init */
-(nitmethod_t)VIRTUAL_local_var_init__FlowContext__set_vars, /* pointer to flow:FlowContext:local_var_init#FlowContext#set_vars */
-(nitmethod_t)VIRTUAL_local_var_init__FlowContext__set_vars_61d, /* pointer to flow:FlowContext:local_var_init#FlowContext#set_vars= */
-(nitmethod_t)VIRTUAL_local_var_init__FlowContext__is_variable_set, /* pointer to flow:FlowContext:local_var_init#FlowContext#is_variable_set */
-(nitmethod_t)VIRTUAL_typing__FlowContext__vars, /* pointer to flow:FlowContext:typing#FlowContext#vars */
-(nitmethod_t)VIRTUAL_typing__FlowContext__vars_61d, /* pointer to flow:FlowContext:typing#FlowContext#vars= */
-(nitmethod_t)VIRTUAL_typing__FlowContext__cache, /* pointer to flow:FlowContext:typing#FlowContext#cache */
-(nitmethod_t)VIRTUAL_typing__FlowContext__cache_61d, /* pointer to flow:FlowContext:typing#FlowContext#cache= */
-(nitmethod_t)VIRTUAL_typing__FlowContext__set_var, /* pointer to flow:FlowContext:typing#FlowContext#set_var */
-(nitmethod_t)VIRTUAL_typing__FlowContext__collect_types, /* pointer to flow:FlowContext:typing#FlowContext#collect_types */
-}
-};
-/* allocate FlowContext */
-val* NEW_flow__FlowContext(const struct type* type) {
-val* self /* : FlowContext */;
-val* var /* : Array[FlowContext] */;
-val* var1 /* : Array[FlowContext] */;
-short int var2 /* : Bool */;
-short int var3 /* : Bool */;
-short int var4 /* : Bool */;
-val* var5 /* : null */;
-static val* varonce;
-val* var6 /* : String */;
-char* var7 /* : NativeString */;
-long var8 /* : Int */;
-val* var9 /* : String */;
-val* var10 /* : HashSet[Variable] */;
-val* var11 /* : HashMap[Variable, nullable MType] */;
-val* var12 /* : HashMap[Variable, nullable Array[nullable MType]] */;
-self = nit_alloc(sizeof(struct instance) + 12*sizeof(nitattribute_t));
-self->type = type;
-self->class = &class_flow__FlowContext;
-var = NEW_array__Array(&type_array__Arrayflow__FlowContext);
-((void (*)(val*))(var->class->vft[COLOR_array__Array__init]))(var) /* init on <var:Array[FlowContext]>*/;
-CHECK_NEW_array__Array(var);
-self->attrs[COLOR_flow__FlowContext___64dprevious].val = var; /* @previous on <self:FlowContext exact> */
-var1 = NEW_array__Array(&type_array__Arrayflow__FlowContext);
-((void (*)(val*))(var1->class->vft[COLOR_array__Array__init]))(var1) /* init on <var1:Array[FlowContext]>*/;
-CHECK_NEW_array__Array(var1);
-self->attrs[COLOR_flow__FlowContext___64dloops].val = var1; /* @loops on <self:FlowContext exact> */
-var2 = 0;
-self->attrs[COLOR_flow__FlowContext___64dis_marked_unreachable].s = var2; /* @is_marked_unreachable on <self:FlowContext exact> */
-var3 = 0;
-self->attrs[COLOR_flow__FlowContext___64dis_already_unreachable].s = var3; /* @is_already_unreachable on <self:FlowContext exact> */
-var4 = 0;
-self->attrs[COLOR_flow__FlowContext___64dis_start].s = var4; /* @is_start on <self:FlowContext exact> */
-var5 = NULL;
-self->attrs[COLOR_flow__FlowContext___64dnode].val = var5; /* @node on <self:FlowContext exact> */
-if (varonce) {
-var6 = varonce;
-} else {
-var7 = "";
-var8 = 0;
-var9 = string__NativeString__to_s_with_length(var7, var8);
-var6 = var9;
-varonce = var6;
-}
-self->attrs[COLOR_flow__FlowContext___64dname].val = var6; /* @name on <self:FlowContext exact> */
-self->attrs[COLOR_flow__FlowContext___64dwhen_true].val = self; /* @when_true on <self:FlowContext exact> */
-self->attrs[COLOR_flow__FlowContext___64dwhen_false].val = self; /* @when_false on <self:FlowContext exact> */
-var10 = NEW_hash_collection__HashSet(&type_hash_collection__HashSetscope__Variable);
-((void (*)(val*))(var10->class->vft[COLOR_hash_collection__HashSet__init]))(var10) /* init on <var10:HashSet[Variable]>*/;
-CHECK_NEW_hash_collection__HashSet(var10);
-self->attrs[COLOR_local_var_init__FlowContext___64dset_vars].val = var10; /* @set_vars on <self:FlowContext exact> */
-var11 = NEW_hash_collection__HashMap(&type_hash_collection__HashMapscope__Variablenullable_model__MType);
-((void (*)(val*))(var11->class->vft[COLOR_hash_collection__HashMap__init]))(var11) /* init on <var11:HashMap[Variable, nullable MType]>*/;
-CHECK_NEW_hash_collection__HashMap(var11);
-self->attrs[COLOR_typing__FlowContext___64dvars].val = var11; /* @vars on <self:FlowContext exact> */
-var12 = NEW_hash_collection__HashMap(&type_hash_collection__HashMapscope__Variablenullable_array__Arraynullable_model__MType);
-((void (*)(val*))(var12->class->vft[COLOR_hash_collection__HashMap__init]))(var12) /* init on <var12:HashMap[Variable, nullable Array[nullable MType]]>*/;
-CHECK_NEW_hash_collection__HashMap(var12);
-self->attrs[COLOR_typing__FlowContext___64dcache].val = var12; /* @cache on <self:FlowContext exact> */
-return self;
-}
-/* allocate FlowContext */
-void CHECK_NEW_flow__FlowContext(val* self) {
-}
-/* runtime class local_var_init__LocalVarInitPhase */
-const struct class class_local_var_init__LocalVarInitPhase = {
-0, /* box_kind */
-{
-(nitmethod_t)VIRTUAL_kernel__Object__object_id, /* pointer to local_var_init:LocalVarInitPhase:kernel#Object#object_id */
-(nitmethod_t)VIRTUAL_kernel__Object__is_same_type, /* pointer to local_var_init:LocalVarInitPhase:kernel#Object#is_same_type */
-(nitmethod_t)VIRTUAL_kernel__Object__is_same_instance, /* pointer to local_var_init:LocalVarInitPhase:kernel#Object#is_same_instance */
-(nitmethod_t)VIRTUAL_kernel__Object___61d_61d, /* pointer to local_var_init:LocalVarInitPhase:kernel#Object#== */
-(nitmethod_t)VIRTUAL_kernel__Object___33d_61d, /* pointer to local_var_init:LocalVarInitPhase:kernel#Object#!= */
-(nitmethod_t)VIRTUAL_kernel__Object__output, /* pointer to local_var_init:LocalVarInitPhase:kernel#Object#output */
-(nitmethod_t)VIRTUAL_kernel__Object__output_class_name, /* pointer to local_var_init:LocalVarInitPhase:kernel#Object#output_class_name */
-(nitmethod_t)VIRTUAL_kernel__Object__exit, /* pointer to local_var_init:LocalVarInitPhase:kernel#Object#exit */
-(nitmethod_t)VIRTUAL_kernel__Object__sys, /* pointer to local_var_init:LocalVarInitPhase:kernel#Object#sys */
-(nitmethod_t)VIRTUAL_kernel__Object__hash, /* pointer to local_var_init:LocalVarInitPhase:kernel#Object#hash */
-(nitmethod_t)VIRTUAL_string__Object__to_s, /* pointer to local_var_init:LocalVarInitPhase:string#Object#to_s */
-(nitmethod_t)VIRTUAL_string__Object__native_class_name, /* pointer to local_var_init:LocalVarInitPhase:string#Object#native_class_name */
-(nitmethod_t)VIRTUAL_string__Object__class_name, /* pointer to local_var_init:LocalVarInitPhase:string#Object#class_name */
-(nitmethod_t)VIRTUAL_string__Object__inspect, /* pointer to local_var_init:LocalVarInitPhase:string#Object#inspect */
-(nitmethod_t)VIRTUAL_string__Object__inspect_head, /* pointer to local_var_init:LocalVarInitPhase:string#Object#inspect_head */
-(nitmethod_t)VIRTUAL_string__Object__args, /* pointer to local_var_init:LocalVarInitPhase:string#Object#args */
-(nitmethod_t)VIRTUAL_math__Object__atan2, /* pointer to local_var_init:LocalVarInitPhase:math#Object#atan2 */
-(nitmethod_t)VIRTUAL_math__Object__pi, /* pointer to local_var_init:LocalVarInitPhase:math#Object#pi */
-(nitmethod_t)VIRTUAL_math__Object__srand_from, /* pointer to local_var_init:LocalVarInitPhase:math#Object#srand_from */
-(nitmethod_t)VIRTUAL_math__Object__srand, /* pointer to local_var_init:LocalVarInitPhase:math#Object#srand */
-(nitmethod_t)VIRTUAL_stream__Object__poll, /* pointer to local_var_init:LocalVarInitPhase:stream#Object#poll */
-(nitmethod_t)VIRTUAL_stream__Object__intern_poll, /* pointer to local_var_init:LocalVarInitPhase:stream#Object#intern_poll */
-(nitmethod_t)VIRTUAL_time__Object__get_time, /* pointer to local_var_init:LocalVarInitPhase:time#Object#get_time */
-(nitmethod_t)VIRTUAL_file__Object__printn, /* pointer to local_var_init:LocalVarInitPhase:file#Object#printn */
-(nitmethod_t)VIRTUAL_file__Object__print, /* pointer to local_var_init:LocalVarInitPhase:file#Object#print */
-(nitmethod_t)VIRTUAL_file__Object__getc, /* pointer to local_var_init:LocalVarInitPhase:file#Object#getc */
-(nitmethod_t)VIRTUAL_file__Object__gets, /* pointer to local_var_init:LocalVarInitPhase:file#Object#gets */
-(nitmethod_t)VIRTUAL_file__Object__getcwd, /* pointer to local_var_init:LocalVarInitPhase:file#Object#getcwd */
-(nitmethod_t)VIRTUAL_file__Object__file_getcwd, /* pointer to local_var_init:LocalVarInitPhase:file#Object#file_getcwd */
-(nitmethod_t)VIRTUAL_file__Object__stdin, /* pointer to local_var_init:LocalVarInitPhase:file#Object#stdin */
-(nitmethod_t)VIRTUAL_file__Object__stdout, /* pointer to local_var_init:LocalVarInitPhase:file#Object#stdout */
-(nitmethod_t)VIRTUAL_file__Object__stderr, /* pointer to local_var_init:LocalVarInitPhase:file#Object#stderr */
-(nitmethod_t)VIRTUAL_model_base__Object__intrude_visibility, /* pointer to local_var_init:LocalVarInitPhase:model_base#Object#intrude_visibility */
-(nitmethod_t)VIRTUAL_model_base__Object__public_visibility, /* pointer to local_var_init:LocalVarInitPhase:model_base#Object#public_visibility */
-(nitmethod_t)VIRTUAL_model_base__Object__protected_visibility, /* pointer to local_var_init:LocalVarInitPhase:model_base#Object#protected_visibility */
-(nitmethod_t)VIRTUAL_model_base__Object__private_visibility, /* pointer to local_var_init:LocalVarInitPhase:model_base#Object#private_visibility */
-(nitmethod_t)VIRTUAL_model_base__Object__none_visibility, /* pointer to local_var_init:LocalVarInitPhase:model_base#Object#none_visibility */
-(nitmethod_t)VIRTUAL_model__Object__abstract_kind, /* pointer to local_var_init:LocalVarInitPhase:model#Object#abstract_kind */
-(nitmethod_t)VIRTUAL_model__Object__concrete_kind, /* pointer to local_var_init:LocalVarInitPhase:model#Object#concrete_kind */
-(nitmethod_t)VIRTUAL_model__Object__interface_kind, /* pointer to local_var_init:LocalVarInitPhase:model#Object#interface_kind */
-(nitmethod_t)VIRTUAL_model__Object__enum_kind, /* pointer to local_var_init:LocalVarInitPhase:model#Object#enum_kind */
-(nitmethod_t)VIRTUAL_model__Object__extern_kind, /* pointer to local_var_init:LocalVarInitPhase:model#Object#extern_kind */
-(nitmethod_t)VIRTUAL_phase__Phase__toolcontext, /* pointer to local_var_init:LocalVarInitPhase:phase#Phase#toolcontext */
-(nitmethod_t)VIRTUAL_phase__Phase__toolcontext_61d, /* pointer to local_var_init:LocalVarInitPhase:phase#Phase#toolcontext= */
-(nitmethod_t)VIRTUAL_phase__Phase__in_hierarchy, /* pointer to local_var_init:LocalVarInitPhase:phase#Phase#in_hierarchy */
-(nitmethod_t)VIRTUAL_phase__Phase__in_hierarchy_61d, /* pointer to local_var_init:LocalVarInitPhase:phase#Phase#in_hierarchy= */
-(nitmethod_t)VIRTUAL_phase__Phase__init, /* pointer to local_var_init:LocalVarInitPhase:phase#Phase#init */
-(nitmethod_t)VIRTUAL_phase__Phase__process_nmodule, /* pointer to local_var_init:LocalVarInitPhase:phase#Phase#process_nmodule */
-(nitmethod_t)VIRTUAL_phase__Phase__process_nclassdef, /* pointer to local_var_init:LocalVarInitPhase:phase#Phase#process_nclassdef */
-(nitmethod_t)VIRTUAL_local_var_init__LocalVarInitPhase__process_npropdef, /* pointer to local_var_init:LocalVarInitPhase:local_var_init#LocalVarInitPhase#process_npropdef */
-(nitmethod_t)VIRTUAL_phase__Phase__process_annotated_node, /* pointer to local_var_init:LocalVarInitPhase:phase#Phase#process_annotated_node */
-(nitmethod_t)VIRTUAL_frontend__Phase__process_mainmodule, /* pointer to local_var_init:LocalVarInitPhase:frontend#Phase#process_mainmodule */
-}
-};
-/* allocate LocalVarInitPhase */
-val* NEW_local_var_init__LocalVarInitPhase(const struct type* type) {
-val* self /* : LocalVarInitPhase */;
-self = nit_alloc(sizeof(struct instance) + 2*sizeof(nitattribute_t));
-self->type = type;
-self->class = &class_local_var_init__LocalVarInitPhase;
-return self;
-}
-/* allocate LocalVarInitPhase */
-void CHECK_NEW_local_var_init__LocalVarInitPhase(val* self) {
-val* var /* : ToolContext */;
-val* var1 /* : POSetElement[Phase] */;
-var = self->attrs[COLOR_phase__Phase___64dtoolcontext].val; /* @toolcontext on <self:LocalVarInitPhase> */
-if (var == NULL) {
-fprintf(stderr, "Runtime error: %s", "Uninitialized attribute @toolcontext");
-fprintf(stderr, " (%s:%d)\n", "src/phase.nit", 107);
-exit(1);
-}
-var1 = self->attrs[COLOR_phase__Phase___64din_hierarchy].val; /* @in_hierarchy on <self:LocalVarInitPhase> */
-if (var1 == NULL) {
-fprintf(stderr, "Runtime error: %s", "Uninitialized attribute @in_hierarchy");
-fprintf(stderr, " (%s:%d)\n", "src/phase.nit", 110);
-exit(1);
-}
-}
-/* runtime class local_var_init__LocalVarInitVisitor */
-const struct class class_local_var_init__LocalVarInitVisitor = {
-0, /* box_kind */
-{
-(nitmethod_t)VIRTUAL_kernel__Object__object_id, /* pointer to local_var_init:LocalVarInitVisitor:kernel#Object#object_id */
-(nitmethod_t)VIRTUAL_kernel__Object__is_same_type, /* pointer to local_var_init:LocalVarInitVisitor:kernel#Object#is_same_type */
-(nitmethod_t)VIRTUAL_kernel__Object__is_same_instance, /* pointer to local_var_init:LocalVarInitVisitor:kernel#Object#is_same_instance */
-(nitmethod_t)VIRTUAL_kernel__Object___61d_61d, /* pointer to local_var_init:LocalVarInitVisitor:kernel#Object#== */
-(nitmethod_t)VIRTUAL_kernel__Object___33d_61d, /* pointer to local_var_init:LocalVarInitVisitor:kernel#Object#!= */
-(nitmethod_t)VIRTUAL_kernel__Object__output, /* pointer to local_var_init:LocalVarInitVisitor:kernel#Object#output */
-(nitmethod_t)VIRTUAL_kernel__Object__output_class_name, /* pointer to local_var_init:LocalVarInitVisitor:kernel#Object#output_class_name */
-(nitmethod_t)VIRTUAL_kernel__Object__exit, /* pointer to local_var_init:LocalVarInitVisitor:kernel#Object#exit */
-(nitmethod_t)VIRTUAL_kernel__Object__sys, /* pointer to local_var_init:LocalVarInitVisitor:kernel#Object#sys */
-(nitmethod_t)VIRTUAL_kernel__Object__hash, /* pointer to local_var_init:LocalVarInitVisitor:kernel#Object#hash */
-(nitmethod_t)VIRTUAL_string__Object__to_s, /* pointer to local_var_init:LocalVarInitVisitor:string#Object#to_s */
-(nitmethod_t)VIRTUAL_string__Object__native_class_name, /* pointer to local_var_init:LocalVarInitVisitor:string#Object#native_class_name */
-(nitmethod_t)VIRTUAL_string__Object__class_name, /* pointer to local_var_init:LocalVarInitVisitor:string#Object#class_name */
-(nitmethod_t)VIRTUAL_string__Object__inspect, /* pointer to local_var_init:LocalVarInitVisitor:string#Object#inspect */
-(nitmethod_t)VIRTUAL_string__Object__inspect_head, /* pointer to local_var_init:LocalVarInitVisitor:string#Object#inspect_head */
-(nitmethod_t)VIRTUAL_string__Object__args, /* pointer to local_var_init:LocalVarInitVisitor:string#Object#args */
-(nitmethod_t)VIRTUAL_math__Object__atan2, /* pointer to local_var_init:LocalVarInitVisitor:math#Object#atan2 */
-(nitmethod_t)VIRTUAL_math__Object__pi, /* pointer to local_var_init:LocalVarInitVisitor:math#Object#pi */
-(nitmethod_t)VIRTUAL_math__Object__srand_from, /* pointer to local_var_init:LocalVarInitVisitor:math#Object#srand_from */
-(nitmethod_t)VIRTUAL_math__Object__srand, /* pointer to local_var_init:LocalVarInitVisitor:math#Object#srand */
-(nitmethod_t)VIRTUAL_stream__Object__poll, /* pointer to local_var_init:LocalVarInitVisitor:stream#Object#poll */
-(nitmethod_t)VIRTUAL_stream__Object__intern_poll, /* pointer to local_var_init:LocalVarInitVisitor:stream#Object#intern_poll */
-(nitmethod_t)VIRTUAL_time__Object__get_time, /* pointer to local_var_init:LocalVarInitVisitor:time#Object#get_time */
-(nitmethod_t)VIRTUAL_file__Object__printn, /* pointer to local_var_init:LocalVarInitVisitor:file#Object#printn */
-(nitmethod_t)VIRTUAL_file__Object__print, /* pointer to local_var_init:LocalVarInitVisitor:file#Object#print */
-(nitmethod_t)VIRTUAL_file__Object__getc, /* pointer to local_var_init:LocalVarInitVisitor:file#Object#getc */
-(nitmethod_t)VIRTUAL_file__Object__gets, /* pointer to local_var_init:LocalVarInitVisitor:file#Object#gets */
-(nitmethod_t)VIRTUAL_file__Object__getcwd, /* pointer to local_var_init:LocalVarInitVisitor:file#Object#getcwd */
-(nitmethod_t)VIRTUAL_file__Object__file_getcwd, /* pointer to local_var_init:LocalVarInitVisitor:file#Object#file_getcwd */
-(nitmethod_t)VIRTUAL_file__Object__stdin, /* pointer to local_var_init:LocalVarInitVisitor:file#Object#stdin */
-(nitmethod_t)VIRTUAL_file__Object__stdout, /* pointer to local_var_init:LocalVarInitVisitor:file#Object#stdout */
-(nitmethod_t)VIRTUAL_file__Object__stderr, /* pointer to local_var_init:LocalVarInitVisitor:file#Object#stderr */
-(nitmethod_t)VIRTUAL_model_base__Object__intrude_visibility, /* pointer to local_var_init:LocalVarInitVisitor:model_base#Object#intrude_visibility */
-(nitmethod_t)VIRTUAL_model_base__Object__public_visibility, /* pointer to local_var_init:LocalVarInitVisitor:model_base#Object#public_visibility */
-(nitmethod_t)VIRTUAL_model_base__Object__protected_visibility, /* pointer to local_var_init:LocalVarInitVisitor:model_base#Object#protected_visibility */
-(nitmethod_t)VIRTUAL_model_base__Object__private_visibility, /* pointer to local_var_init:LocalVarInitVisitor:model_base#Object#private_visibility */
-(nitmethod_t)VIRTUAL_model_base__Object__none_visibility, /* pointer to local_var_init:LocalVarInitVisitor:model_base#Object#none_visibility */
-(nitmethod_t)VIRTUAL_model__Object__abstract_kind, /* pointer to local_var_init:LocalVarInitVisitor:model#Object#abstract_kind */
-(nitmethod_t)VIRTUAL_model__Object__concrete_kind, /* pointer to local_var_init:LocalVarInitVisitor:model#Object#concrete_kind */
-(nitmethod_t)VIRTUAL_model__Object__interface_kind, /* pointer to local_var_init:LocalVarInitVisitor:model#Object#interface_kind */
-(nitmethod_t)VIRTUAL_model__Object__enum_kind, /* pointer to local_var_init:LocalVarInitVisitor:model#Object#enum_kind */
-(nitmethod_t)VIRTUAL_model__Object__extern_kind, /* pointer to local_var_init:LocalVarInitVisitor:model#Object#extern_kind */
-(nitmethod_t)VIRTUAL_local_var_init__LocalVarInitVisitor__visit, /* pointer to local_var_init:LocalVarInitVisitor:local_var_init#LocalVarInitVisitor#visit */
-(nitmethod_t)VIRTUAL_parser_nodes__Visitor__enter_visit, /* pointer to local_var_init:LocalVarInitVisitor:parser_nodes#Visitor#enter_visit */
-(nitmethod_t)VIRTUAL_parser_nodes__Visitor__current_node, /* pointer to local_var_init:LocalVarInitVisitor:parser_nodes#Visitor#current_node */
-(nitmethod_t)VIRTUAL_parser_nodes__Visitor__current_node_61d, /* pointer to local_var_init:LocalVarInitVisitor:parser_nodes#Visitor#current_node= */
-(nitmethod_t)VIRTUAL_parser_nodes__Visitor__init, /* pointer to local_var_init:LocalVarInitVisitor:parser_nodes#Visitor#init */
-(nitmethod_t)VIRTUAL_local_var_init__LocalVarInitVisitor__toolcontext, /* pointer to local_var_init:LocalVarInitVisitor:local_var_init#LocalVarInitVisitor#toolcontext */
-(nitmethod_t)VIRTUAL_local_var_init__LocalVarInitVisitor__toolcontext_61d, /* pointer to local_var_init:LocalVarInitVisitor:local_var_init#LocalVarInitVisitor#toolcontext= */
-(nitmethod_t)VIRTUAL_local_var_init__LocalVarInitVisitor__init, /* pointer to local_var_init:LocalVarInitVisitor:local_var_init#LocalVarInitVisitor#init */
-(nitmethod_t)VIRTUAL_local_var_init__LocalVarInitVisitor__maybe_unset_vars, /* pointer to local_var_init:LocalVarInitVisitor:local_var_init#LocalVarInitVisitor#maybe_unset_vars */
-(nitmethod_t)VIRTUAL_local_var_init__LocalVarInitVisitor__maybe_unset_vars_61d, /* pointer to local_var_init:LocalVarInitVisitor:local_var_init#LocalVarInitVisitor#maybe_unset_vars= */
-(nitmethod_t)VIRTUAL_local_var_init__LocalVarInitVisitor__mark_is_unset, /* pointer to local_var_init:LocalVarInitVisitor:local_var_init#LocalVarInitVisitor#mark_is_unset */
-(nitmethod_t)VIRTUAL_local_var_init__LocalVarInitVisitor__mark_is_set, /* pointer to local_var_init:LocalVarInitVisitor:local_var_init#LocalVarInitVisitor#mark_is_set */
-(nitmethod_t)VIRTUAL_local_var_init__LocalVarInitVisitor__check_is_set, /* pointer to local_var_init:LocalVarInitVisitor:local_var_init#LocalVarInitVisitor#check_is_set */
-}
-};
-/* allocate LocalVarInitVisitor */
-val* NEW_local_var_init__LocalVarInitVisitor(const struct type* type) {
-val* self /* : LocalVarInitVisitor */;
-val* var /* : null */;
-val* var1 /* : HashSet[Variable] */;
-self = nit_alloc(sizeof(struct instance) + 3*sizeof(nitattribute_t));
-self->type = type;
-self->class = &class_local_var_init__LocalVarInitVisitor;
-var = NULL;
-self->attrs[COLOR_parser_nodes__Visitor___current_node].val = var; /* _current_node on <self:LocalVarInitVisitor exact> */
-var1 = NEW_hash_collection__HashSet(&type_hash_collection__HashSetscope__Variable);
-((void (*)(val*))(var1->class->vft[COLOR_hash_collection__HashSet__init]))(var1) /* init on <var1:HashSet[Variable]>*/;
-CHECK_NEW_hash_collection__HashSet(var1);
-self->attrs[COLOR_local_var_init__LocalVarInitVisitor___64dmaybe_unset_vars].val = var1; /* @maybe_unset_vars on <self:LocalVarInitVisitor exact> */
-return self;
-}
-/* allocate LocalVarInitVisitor */
-void CHECK_NEW_local_var_init__LocalVarInitVisitor(val* self) {
-val* var /* : ToolContext */;
-var = self->attrs[COLOR_local_var_init__LocalVarInitVisitor___64dtoolcontext].val; /* @toolcontext on <self:LocalVarInitVisitor> */
-if (var == NULL) {
-fprintf(stderr, "Runtime error: %s", "Uninitialized attribute @toolcontext");
-fprintf(stderr, " (%s:%d)\n", "src/local_var_init.nit", 47);
-exit(1);
-}
-}
-/* runtime class typing__TypingPhase */
-const struct class class_typing__TypingPhase = {
-0, /* box_kind */
-{
-(nitmethod_t)VIRTUAL_kernel__Object__object_id, /* pointer to typing:TypingPhase:kernel#Object#object_id */
-(nitmethod_t)VIRTUAL_kernel__Object__is_same_type, /* pointer to typing:TypingPhase:kernel#Object#is_same_type */
-(nitmethod_t)VIRTUAL_kernel__Object__is_same_instance, /* pointer to typing:TypingPhase:kernel#Object#is_same_instance */
-(nitmethod_t)VIRTUAL_kernel__Object___61d_61d, /* pointer to typing:TypingPhase:kernel#Object#== */
-(nitmethod_t)VIRTUAL_kernel__Object___33d_61d, /* pointer to typing:TypingPhase:kernel#Object#!= */
-(nitmethod_t)VIRTUAL_kernel__Object__output, /* pointer to typing:TypingPhase:kernel#Object#output */
-(nitmethod_t)VIRTUAL_kernel__Object__output_class_name, /* pointer to typing:TypingPhase:kernel#Object#output_class_name */
-(nitmethod_t)VIRTUAL_kernel__Object__exit, /* pointer to typing:TypingPhase:kernel#Object#exit */
-(nitmethod_t)VIRTUAL_kernel__Object__sys, /* pointer to typing:TypingPhase:kernel#Object#sys */
-(nitmethod_t)VIRTUAL_kernel__Object__hash, /* pointer to typing:TypingPhase:kernel#Object#hash */
-(nitmethod_t)VIRTUAL_string__Object__to_s, /* pointer to typing:TypingPhase:string#Object#to_s */
-(nitmethod_t)VIRTUAL_string__Object__native_class_name, /* pointer to typing:TypingPhase:string#Object#native_class_name */
-(nitmethod_t)VIRTUAL_string__Object__class_name, /* pointer to typing:TypingPhase:string#Object#class_name */
-(nitmethod_t)VIRTUAL_string__Object__inspect, /* pointer to typing:TypingPhase:string#Object#inspect */
-(nitmethod_t)VIRTUAL_string__Object__inspect_head, /* pointer to typing:TypingPhase:string#Object#inspect_head */
-(nitmethod_t)VIRTUAL_string__Object__args, /* pointer to typing:TypingPhase:string#Object#args */
-(nitmethod_t)VIRTUAL_math__Object__atan2, /* pointer to typing:TypingPhase:math#Object#atan2 */
-(nitmethod_t)VIRTUAL_math__Object__pi, /* pointer to typing:TypingPhase:math#Object#pi */
-(nitmethod_t)VIRTUAL_math__Object__srand_from, /* pointer to typing:TypingPhase:math#Object#srand_from */
-(nitmethod_t)VIRTUAL_math__Object__srand, /* pointer to typing:TypingPhase:math#Object#srand */
-(nitmethod_t)VIRTUAL_stream__Object__poll, /* pointer to typing:TypingPhase:stream#Object#poll */
-(nitmethod_t)VIRTUAL_stream__Object__intern_poll, /* pointer to typing:TypingPhase:stream#Object#intern_poll */
-(nitmethod_t)VIRTUAL_time__Object__get_time, /* pointer to typing:TypingPhase:time#Object#get_time */
-(nitmethod_t)VIRTUAL_file__Object__printn, /* pointer to typing:TypingPhase:file#Object#printn */
-(nitmethod_t)VIRTUAL_file__Object__print, /* pointer to typing:TypingPhase:file#Object#print */
-(nitmethod_t)VIRTUAL_file__Object__getc, /* pointer to typing:TypingPhase:file#Object#getc */
-(nitmethod_t)VIRTUAL_file__Object__gets, /* pointer to typing:TypingPhase:file#Object#gets */
-(nitmethod_t)VIRTUAL_file__Object__getcwd, /* pointer to typing:TypingPhase:file#Object#getcwd */
-(nitmethod_t)VIRTUAL_file__Object__file_getcwd, /* pointer to typing:TypingPhase:file#Object#file_getcwd */
-(nitmethod_t)VIRTUAL_file__Object__stdin, /* pointer to typing:TypingPhase:file#Object#stdin */
-(nitmethod_t)VIRTUAL_file__Object__stdout, /* pointer to typing:TypingPhase:file#Object#stdout */
-(nitmethod_t)VIRTUAL_file__Object__stderr, /* pointer to typing:TypingPhase:file#Object#stderr */
-(nitmethod_t)VIRTUAL_model_base__Object__intrude_visibility, /* pointer to typing:TypingPhase:model_base#Object#intrude_visibility */
-(nitmethod_t)VIRTUAL_model_base__Object__public_visibility, /* pointer to typing:TypingPhase:model_base#Object#public_visibility */
-(nitmethod_t)VIRTUAL_model_base__Object__protected_visibility, /* pointer to typing:TypingPhase:model_base#Object#protected_visibility */
-(nitmethod_t)VIRTUAL_model_base__Object__private_visibility, /* pointer to typing:TypingPhase:model_base#Object#private_visibility */
-(nitmethod_t)VIRTUAL_model_base__Object__none_visibility, /* pointer to typing:TypingPhase:model_base#Object#none_visibility */
-(nitmethod_t)VIRTUAL_model__Object__abstract_kind, /* pointer to typing:TypingPhase:model#Object#abstract_kind */
-(nitmethod_t)VIRTUAL_model__Object__concrete_kind, /* pointer to typing:TypingPhase:model#Object#concrete_kind */
-(nitmethod_t)VIRTUAL_model__Object__interface_kind, /* pointer to typing:TypingPhase:model#Object#interface_kind */
-(nitmethod_t)VIRTUAL_model__Object__enum_kind, /* pointer to typing:TypingPhase:model#Object#enum_kind */
-(nitmethod_t)VIRTUAL_model__Object__extern_kind, /* pointer to typing:TypingPhase:model#Object#extern_kind */
-(nitmethod_t)VIRTUAL_phase__Phase__toolcontext, /* pointer to typing:TypingPhase:phase#Phase#toolcontext */
-(nitmethod_t)VIRTUAL_phase__Phase__toolcontext_61d, /* pointer to typing:TypingPhase:phase#Phase#toolcontext= */
-(nitmethod_t)VIRTUAL_phase__Phase__in_hierarchy, /* pointer to typing:TypingPhase:phase#Phase#in_hierarchy */
-(nitmethod_t)VIRTUAL_phase__Phase__in_hierarchy_61d, /* pointer to typing:TypingPhase:phase#Phase#in_hierarchy= */
-(nitmethod_t)VIRTUAL_phase__Phase__init, /* pointer to typing:TypingPhase:phase#Phase#init */
-(nitmethod_t)VIRTUAL_phase__Phase__process_nmodule, /* pointer to typing:TypingPhase:phase#Phase#process_nmodule */
-(nitmethod_t)VIRTUAL_phase__Phase__process_nclassdef, /* pointer to typing:TypingPhase:phase#Phase#process_nclassdef */
-(nitmethod_t)VIRTUAL_typing__TypingPhase__process_npropdef, /* pointer to typing:TypingPhase:typing#TypingPhase#process_npropdef */
-(nitmethod_t)VIRTUAL_phase__Phase__process_annotated_node, /* pointer to typing:TypingPhase:phase#Phase#process_annotated_node */
-(nitmethod_t)VIRTUAL_frontend__Phase__process_mainmodule, /* pointer to typing:TypingPhase:frontend#Phase#process_mainmodule */
-}
-};
-/* allocate TypingPhase */
-val* NEW_typing__TypingPhase(const struct type* type) {
-val* self /* : TypingPhase */;
-self = nit_alloc(sizeof(struct instance) + 2*sizeof(nitattribute_t));
-self->type = type;
-self->class = &class_typing__TypingPhase;
-return self;
-}
-/* allocate TypingPhase */
-void CHECK_NEW_typing__TypingPhase(val* self) {
-val* var /* : ToolContext */;
-val* var1 /* : POSetElement[Phase] */;
-var = self->attrs[COLOR_phase__Phase___64dtoolcontext].val; /* @toolcontext on <self:TypingPhase> */
-if (var == NULL) {
-fprintf(stderr, "Runtime error: %s", "Uninitialized attribute @toolcontext");
-fprintf(stderr, " (%s:%d)\n", "src/phase.nit", 107);
-exit(1);
-}
-var1 = self->attrs[COLOR_phase__Phase___64din_hierarchy].val; /* @in_hierarchy on <self:TypingPhase> */
-if (var1 == NULL) {
-fprintf(stderr, "Runtime error: %s", "Uninitialized attribute @in_hierarchy");
-fprintf(stderr, " (%s:%d)\n", "src/phase.nit", 110);
-exit(1);
-}
-}
-/* runtime class typing__TypeVisitor */
-const struct class class_typing__TypeVisitor = {
-0, /* box_kind */
-{
-(nitmethod_t)VIRTUAL_kernel__Object__object_id, /* pointer to typing:TypeVisitor:kernel#Object#object_id */
-(nitmethod_t)VIRTUAL_kernel__Object__is_same_type, /* pointer to typing:TypeVisitor:kernel#Object#is_same_type */
-(nitmethod_t)VIRTUAL_kernel__Object__is_same_instance, /* pointer to typing:TypeVisitor:kernel#Object#is_same_instance */
-(nitmethod_t)VIRTUAL_kernel__Object___61d_61d, /* pointer to typing:TypeVisitor:kernel#Object#== */
-(nitmethod_t)VIRTUAL_kernel__Object___33d_61d, /* pointer to typing:TypeVisitor:kernel#Object#!= */
-(nitmethod_t)VIRTUAL_kernel__Object__output, /* pointer to typing:TypeVisitor:kernel#Object#output */
-(nitmethod_t)VIRTUAL_kernel__Object__output_class_name, /* pointer to typing:TypeVisitor:kernel#Object#output_class_name */
-(nitmethod_t)VIRTUAL_kernel__Object__exit, /* pointer to typing:TypeVisitor:kernel#Object#exit */
-(nitmethod_t)VIRTUAL_kernel__Object__sys, /* pointer to typing:TypeVisitor:kernel#Object#sys */
-(nitmethod_t)VIRTUAL_kernel__Object__hash, /* pointer to typing:TypeVisitor:kernel#Object#hash */
-(nitmethod_t)VIRTUAL_string__Object__to_s, /* pointer to typing:TypeVisitor:string#Object#to_s */
-(nitmethod_t)VIRTUAL_string__Object__native_class_name, /* pointer to typing:TypeVisitor:string#Object#native_class_name */
-(nitmethod_t)VIRTUAL_string__Object__class_name, /* pointer to typing:TypeVisitor:string#Object#class_name */
-(nitmethod_t)VIRTUAL_string__Object__inspect, /* pointer to typing:TypeVisitor:string#Object#inspect */
-(nitmethod_t)VIRTUAL_string__Object__inspect_head, /* pointer to typing:TypeVisitor:string#Object#inspect_head */
-(nitmethod_t)VIRTUAL_string__Object__args, /* pointer to typing:TypeVisitor:string#Object#args */
-(nitmethod_t)VIRTUAL_math__Object__atan2, /* pointer to typing:TypeVisitor:math#Object#atan2 */
-(nitmethod_t)VIRTUAL_math__Object__pi, /* pointer to typing:TypeVisitor:math#Object#pi */
-(nitmethod_t)VIRTUAL_math__Object__srand_from, /* pointer to typing:TypeVisitor:math#Object#srand_from */
-(nitmethod_t)VIRTUAL_math__Object__srand, /* pointer to typing:TypeVisitor:math#Object#srand */
-(nitmethod_t)VIRTUAL_stream__Object__poll, /* pointer to typing:TypeVisitor:stream#Object#poll */
-(nitmethod_t)VIRTUAL_stream__Object__intern_poll, /* pointer to typing:TypeVisitor:stream#Object#intern_poll */
-(nitmethod_t)VIRTUAL_time__Object__get_time, /* pointer to typing:TypeVisitor:time#Object#get_time */
-(nitmethod_t)VIRTUAL_file__Object__printn, /* pointer to typing:TypeVisitor:file#Object#printn */
-(nitmethod_t)VIRTUAL_file__Object__print, /* pointer to typing:TypeVisitor:file#Object#print */
-(nitmethod_t)VIRTUAL_file__Object__getc, /* pointer to typing:TypeVisitor:file#Object#getc */
-(nitmethod_t)VIRTUAL_file__Object__gets, /* pointer to typing:TypeVisitor:file#Object#gets */
-(nitmethod_t)VIRTUAL_file__Object__getcwd, /* pointer to typing:TypeVisitor:file#Object#getcwd */
-(nitmethod_t)VIRTUAL_file__Object__file_getcwd, /* pointer to typing:TypeVisitor:file#Object#file_getcwd */
-(nitmethod_t)VIRTUAL_file__Object__stdin, /* pointer to typing:TypeVisitor:file#Object#stdin */
-(nitmethod_t)VIRTUAL_file__Object__stdout, /* pointer to typing:TypeVisitor:file#Object#stdout */
-(nitmethod_t)VIRTUAL_file__Object__stderr, /* pointer to typing:TypeVisitor:file#Object#stderr */
-(nitmethod_t)VIRTUAL_model_base__Object__intrude_visibility, /* pointer to typing:TypeVisitor:model_base#Object#intrude_visibility */
-(nitmethod_t)VIRTUAL_model_base__Object__public_visibility, /* pointer to typing:TypeVisitor:model_base#Object#public_visibility */
-(nitmethod_t)VIRTUAL_model_base__Object__protected_visibility, /* pointer to typing:TypeVisitor:model_base#Object#protected_visibility */
-(nitmethod_t)VIRTUAL_model_base__Object__private_visibility, /* pointer to typing:TypeVisitor:model_base#Object#private_visibility */
-(nitmethod_t)VIRTUAL_model_base__Object__none_visibility, /* pointer to typing:TypeVisitor:model_base#Object#none_visibility */
-(nitmethod_t)VIRTUAL_model__Object__abstract_kind, /* pointer to typing:TypeVisitor:model#Object#abstract_kind */
-(nitmethod_t)VIRTUAL_model__Object__concrete_kind, /* pointer to typing:TypeVisitor:model#Object#concrete_kind */
-(nitmethod_t)VIRTUAL_model__Object__interface_kind, /* pointer to typing:TypeVisitor:model#Object#interface_kind */
-(nitmethod_t)VIRTUAL_model__Object__enum_kind, /* pointer to typing:TypeVisitor:model#Object#enum_kind */
-(nitmethod_t)VIRTUAL_model__Object__extern_kind, /* pointer to typing:TypeVisitor:model#Object#extern_kind */
-(nitmethod_t)VIRTUAL_typing__TypeVisitor__modelbuilder, /* pointer to typing:TypeVisitor:typing#TypeVisitor#modelbuilder */
-(nitmethod_t)VIRTUAL_typing__TypeVisitor__modelbuilder_61d, /* pointer to typing:TypeVisitor:typing#TypeVisitor#modelbuilder= */
-(nitmethod_t)VIRTUAL_typing__TypeVisitor__nclassdef, /* pointer to typing:TypeVisitor:typing#TypeVisitor#nclassdef */
-(nitmethod_t)VIRTUAL_typing__TypeVisitor__nclassdef_61d, /* pointer to typing:TypeVisitor:typing#TypeVisitor#nclassdef= */
-(nitmethod_t)VIRTUAL_typing__TypeVisitor__mpropdef, /* pointer to typing:TypeVisitor:typing#TypeVisitor#mpropdef */
-(nitmethod_t)VIRTUAL_typing__TypeVisitor__mpropdef_61d, /* pointer to typing:TypeVisitor:typing#TypeVisitor#mpropdef= */
-(nitmethod_t)VIRTUAL_typing__TypeVisitor__selfvariable, /* pointer to typing:TypeVisitor:typing#TypeVisitor#selfvariable */
-(nitmethod_t)VIRTUAL_typing__TypeVisitor__selfvariable_61d, /* pointer to typing:TypeVisitor:typing#TypeVisitor#selfvariable= */
-(nitmethod_t)VIRTUAL_typing__TypeVisitor__init, /* pointer to typing:TypeVisitor:typing#TypeVisitor#init */
-(nitmethod_t)VIRTUAL_typing__TypeVisitor__mmodule, /* pointer to typing:TypeVisitor:typing#TypeVisitor#mmodule */
-(nitmethod_t)VIRTUAL_typing__TypeVisitor__anchor, /* pointer to typing:TypeVisitor:typing#TypeVisitor#anchor */
-(nitmethod_t)VIRTUAL_typing__TypeVisitor__anchor_to, /* pointer to typing:TypeVisitor:typing#TypeVisitor#anchor_to */
-(nitmethod_t)VIRTUAL_typing__TypeVisitor__is_subtype, /* pointer to typing:TypeVisitor:typing#TypeVisitor#is_subtype */
-(nitmethod_t)VIRTUAL_typing__TypeVisitor__resolve_for, /* pointer to typing:TypeVisitor:typing#TypeVisitor#resolve_for */
-(nitmethod_t)VIRTUAL_typing__TypeVisitor__resolve_signature_for, /* pointer to typing:TypeVisitor:typing#TypeVisitor#resolve_signature_for */
-(nitmethod_t)VIRTUAL_typing__TypeVisitor__check_subtype, /* pointer to typing:TypeVisitor:typing#TypeVisitor#check_subtype */
-(nitmethod_t)VIRTUAL_typing__TypeVisitor__visit_stmt, /* pointer to typing:TypeVisitor:typing#TypeVisitor#visit_stmt */
-(nitmethod_t)VIRTUAL_typing__TypeVisitor__visit_expr, /* pointer to typing:TypeVisitor:typing#TypeVisitor#visit_expr */
-(nitmethod_t)VIRTUAL_typing__TypeVisitor__visit_expr_subtype, /* pointer to typing:TypeVisitor:typing#TypeVisitor#visit_expr_subtype */
-(nitmethod_t)VIRTUAL_typing__TypeVisitor__visit_expr_bool, /* pointer to typing:TypeVisitor:typing#TypeVisitor#visit_expr_bool */
-(nitmethod_t)VIRTUAL_typing__TypeVisitor__visit_expr_cast, /* pointer to typing:TypeVisitor:typing#TypeVisitor#visit_expr_cast */
-(nitmethod_t)VIRTUAL_typing__TypeVisitor__try_get_mproperty_by_name2, /* pointer to typing:TypeVisitor:typing#TypeVisitor#try_get_mproperty_by_name2 */
-(nitmethod_t)VIRTUAL_typing__TypeVisitor__resolve_mtype, /* pointer to typing:TypeVisitor:typing#TypeVisitor#resolve_mtype */
-(nitmethod_t)VIRTUAL_typing__TypeVisitor__try_get_mclass, /* pointer to typing:TypeVisitor:typing#TypeVisitor#try_get_mclass */
-(nitmethod_t)VIRTUAL_typing__TypeVisitor__get_mclass, /* pointer to typing:TypeVisitor:typing#TypeVisitor#get_mclass */
-(nitmethod_t)VIRTUAL_typing__TypeVisitor__type_bool, /* pointer to typing:TypeVisitor:typing#TypeVisitor#type_bool */
-(nitmethod_t)VIRTUAL_typing__TypeVisitor__get_method, /* pointer to typing:TypeVisitor:typing#TypeVisitor#get_method */
-(nitmethod_t)VIRTUAL_typing__TypeVisitor__check_signature, /* pointer to typing:TypeVisitor:typing#TypeVisitor#check_signature */
-(nitmethod_t)VIRTUAL_typing__TypeVisitor__error, /* pointer to typing:TypeVisitor:typing#TypeVisitor#error */
-(nitmethod_t)VIRTUAL_typing__TypeVisitor__get_variable, /* pointer to typing:TypeVisitor:typing#TypeVisitor#get_variable */
-(nitmethod_t)VIRTUAL_typing__TypeVisitor__set_variable, /* pointer to typing:TypeVisitor:typing#TypeVisitor#set_variable */
-(nitmethod_t)VIRTUAL_typing__TypeVisitor__merge_types, /* pointer to typing:TypeVisitor:typing#TypeVisitor#merge_types */
-}
-};
-/* allocate TypeVisitor */
-val* NEW_typing__TypeVisitor(const struct type* type) {
-val* self /* : TypeVisitor */;
-val* var /* : Variable */;
-static val* varonce;
-val* var1 /* : String */;
-char* var2 /* : NativeString */;
-long var3 /* : Int */;
-val* var4 /* : String */;
-self = nit_alloc(sizeof(struct instance) + 4*sizeof(nitattribute_t));
-self->type = type;
-self->class = &class_typing__TypeVisitor;
-var = NEW_scope__Variable(&type_scope__Variable);
-if (varonce) {
-var1 = varonce;
-} else {
-var2 = "self";
-var3 = 4;
-var4 = string__NativeString__to_s_with_length(var2, var3);
-var1 = var4;
-varonce = var1;
-}
-((void (*)(val*, val*))(var->class->vft[COLOR_scope__Variable__init]))(var, var1) /* init on <var:Variable>*/;
-CHECK_NEW_scope__Variable(var);
-self->attrs[COLOR_typing__TypeVisitor___64dselfvariable].val = var; /* @selfvariable on <self:TypeVisitor exact> */
-return self;
-}
-/* allocate TypeVisitor */
-void CHECK_NEW_typing__TypeVisitor(val* self) {
-val* var /* : ModelBuilder */;
-val* var1 /* : AClassdef */;
-val* var2 /* : MPropDef */;
-var = self->attrs[COLOR_typing__TypeVisitor___64dmodelbuilder].val; /* @modelbuilder on <self:TypeVisitor> */
-if (var == NULL) {
-fprintf(stderr, "Runtime error: %s", "Uninitialized attribute @modelbuilder");
-fprintf(stderr, " (%s:%d)\n", "src/typing.nit", 41);
-exit(1);
-}
-var1 = self->attrs[COLOR_typing__TypeVisitor___64dnclassdef].val; /* @nclassdef on <self:TypeVisitor> */
-if (var1 == NULL) {
-fprintf(stderr, "Runtime error: %s", "Uninitialized attribute @nclassdef");
-fprintf(stderr, " (%s:%d)\n", "src/typing.nit", 42);
-exit(1);
-}
-var2 = self->attrs[COLOR_typing__TypeVisitor___64dmpropdef].val; /* @mpropdef on <self:TypeVisitor> */
-if (var2 == NULL) {
-fprintf(stderr, "Runtime error: %s", "Uninitialized attribute @mpropdef");
-fprintf(stderr, " (%s:%d)\n", "src/typing.nit", 43);
-exit(1);
-}
-}
-/* runtime class typing__CallSite */
-const struct class class_typing__CallSite = {
-0, /* box_kind */
-{
-(nitmethod_t)VIRTUAL_kernel__Object__object_id, /* pointer to typing:CallSite:kernel#Object#object_id */
-(nitmethod_t)VIRTUAL_kernel__Object__is_same_type, /* pointer to typing:CallSite:kernel#Object#is_same_type */
-(nitmethod_t)VIRTUAL_kernel__Object__is_same_instance, /* pointer to typing:CallSite:kernel#Object#is_same_instance */
-(nitmethod_t)VIRTUAL_kernel__Object___61d_61d, /* pointer to typing:CallSite:kernel#Object#== */
-(nitmethod_t)VIRTUAL_kernel__Object___33d_61d, /* pointer to typing:CallSite:kernel#Object#!= */
-(nitmethod_t)VIRTUAL_kernel__Object__output, /* pointer to typing:CallSite:kernel#Object#output */
-(nitmethod_t)VIRTUAL_kernel__Object__output_class_name, /* pointer to typing:CallSite:kernel#Object#output_class_name */
-(nitmethod_t)VIRTUAL_kernel__Object__exit, /* pointer to typing:CallSite:kernel#Object#exit */
-(nitmethod_t)VIRTUAL_kernel__Object__sys, /* pointer to typing:CallSite:kernel#Object#sys */
-(nitmethod_t)VIRTUAL_kernel__Object__hash, /* pointer to typing:CallSite:kernel#Object#hash */
-(nitmethod_t)VIRTUAL_string__Object__to_s, /* pointer to typing:CallSite:string#Object#to_s */
-(nitmethod_t)VIRTUAL_string__Object__native_class_name, /* pointer to typing:CallSite:string#Object#native_class_name */
-(nitmethod_t)VIRTUAL_string__Object__class_name, /* pointer to typing:CallSite:string#Object#class_name */
-(nitmethod_t)VIRTUAL_string__Object__inspect, /* pointer to typing:CallSite:string#Object#inspect */
-(nitmethod_t)VIRTUAL_string__Object__inspect_head, /* pointer to typing:CallSite:string#Object#inspect_head */
-(nitmethod_t)VIRTUAL_string__Object__args, /* pointer to typing:CallSite:string#Object#args */
-(nitmethod_t)VIRTUAL_math__Object__atan2, /* pointer to typing:CallSite:math#Object#atan2 */
-(nitmethod_t)VIRTUAL_math__Object__pi, /* pointer to typing:CallSite:math#Object#pi */
-(nitmethod_t)VIRTUAL_math__Object__srand_from, /* pointer to typing:CallSite:math#Object#srand_from */
-(nitmethod_t)VIRTUAL_math__Object__srand, /* pointer to typing:CallSite:math#Object#srand */
-(nitmethod_t)VIRTUAL_stream__Object__poll, /* pointer to typing:CallSite:stream#Object#poll */
-(nitmethod_t)VIRTUAL_stream__Object__intern_poll, /* pointer to typing:CallSite:stream#Object#intern_poll */
-(nitmethod_t)VIRTUAL_time__Object__get_time, /* pointer to typing:CallSite:time#Object#get_time */
-(nitmethod_t)VIRTUAL_file__Object__printn, /* pointer to typing:CallSite:file#Object#printn */
-(nitmethod_t)VIRTUAL_file__Object__print, /* pointer to typing:CallSite:file#Object#print */
-(nitmethod_t)VIRTUAL_file__Object__getc, /* pointer to typing:CallSite:file#Object#getc */
-(nitmethod_t)VIRTUAL_file__Object__gets, /* pointer to typing:CallSite:file#Object#gets */
-(nitmethod_t)VIRTUAL_file__Object__getcwd, /* pointer to typing:CallSite:file#Object#getcwd */
-(nitmethod_t)VIRTUAL_file__Object__file_getcwd, /* pointer to typing:CallSite:file#Object#file_getcwd */
-(nitmethod_t)VIRTUAL_file__Object__stdin, /* pointer to typing:CallSite:file#Object#stdin */
-(nitmethod_t)VIRTUAL_file__Object__stdout, /* pointer to typing:CallSite:file#Object#stdout */
-(nitmethod_t)VIRTUAL_file__Object__stderr, /* pointer to typing:CallSite:file#Object#stderr */
-(nitmethod_t)VIRTUAL_model_base__Object__intrude_visibility, /* pointer to typing:CallSite:model_base#Object#intrude_visibility */
-(nitmethod_t)VIRTUAL_model_base__Object__public_visibility, /* pointer to typing:CallSite:model_base#Object#public_visibility */
-(nitmethod_t)VIRTUAL_model_base__Object__protected_visibility, /* pointer to typing:CallSite:model_base#Object#protected_visibility */
-(nitmethod_t)VIRTUAL_model_base__Object__private_visibility, /* pointer to typing:CallSite:model_base#Object#private_visibility */
-(nitmethod_t)VIRTUAL_model_base__Object__none_visibility, /* pointer to typing:CallSite:model_base#Object#none_visibility */
-(nitmethod_t)VIRTUAL_model__Object__abstract_kind, /* pointer to typing:CallSite:model#Object#abstract_kind */
-(nitmethod_t)VIRTUAL_model__Object__concrete_kind, /* pointer to typing:CallSite:model#Object#concrete_kind */
-(nitmethod_t)VIRTUAL_model__Object__interface_kind, /* pointer to typing:CallSite:model#Object#interface_kind */
-(nitmethod_t)VIRTUAL_model__Object__enum_kind, /* pointer to typing:CallSite:model#Object#enum_kind */
-(nitmethod_t)VIRTUAL_model__Object__extern_kind, /* pointer to typing:CallSite:model#Object#extern_kind */
-(nitmethod_t)VIRTUAL_typing__CallSite__node, /* pointer to typing:CallSite:typing#CallSite#node */
-(nitmethod_t)VIRTUAL_typing__CallSite__node_61d, /* pointer to typing:CallSite:typing#CallSite#node= */
-(nitmethod_t)VIRTUAL_typing__CallSite__recv, /* pointer to typing:CallSite:typing#CallSite#recv */
-(nitmethod_t)VIRTUAL_typing__CallSite__recv_61d, /* pointer to typing:CallSite:typing#CallSite#recv= */
-(nitmethod_t)VIRTUAL_typing__CallSite__recv_is_self, /* pointer to typing:CallSite:typing#CallSite#recv_is_self */
-(nitmethod_t)VIRTUAL_typing__CallSite__recv_is_self_61d, /* pointer to typing:CallSite:typing#CallSite#recv_is_self= */
-(nitmethod_t)VIRTUAL_typing__CallSite__mproperty, /* pointer to typing:CallSite:typing#CallSite#mproperty */
-(nitmethod_t)VIRTUAL_typing__CallSite__mproperty_61d, /* pointer to typing:CallSite:typing#CallSite#mproperty= */
-(nitmethod_t)VIRTUAL_typing__CallSite__mpropdef, /* pointer to typing:CallSite:typing#CallSite#mpropdef */
-(nitmethod_t)VIRTUAL_typing__CallSite__mpropdef_61d, /* pointer to typing:CallSite:typing#CallSite#mpropdef= */
-(nitmethod_t)VIRTUAL_typing__CallSite__msignature, /* pointer to typing:CallSite:typing#CallSite#msignature */
-(nitmethod_t)VIRTUAL_typing__CallSite__msignature_61d, /* pointer to typing:CallSite:typing#CallSite#msignature= */
-(nitmethod_t)VIRTUAL_typing__CallSite__erasure_cast, /* pointer to typing:CallSite:typing#CallSite#erasure_cast */
-(nitmethod_t)VIRTUAL_typing__CallSite__erasure_cast_61d, /* pointer to typing:CallSite:typing#CallSite#erasure_cast= */
-(nitmethod_t)VIRTUAL_typing__CallSite__check_signature, /* pointer to typing:CallSite:typing#CallSite#check_signature */
-(nitmethod_t)VIRTUAL_typing__CallSite__init, /* pointer to typing:CallSite:typing#CallSite#init */
-}
-};
-/* allocate CallSite */
-val* NEW_typing__CallSite(const struct type* type) {
-val* self /* : CallSite */;
-self = nit_alloc(sizeof(struct instance) + 7*sizeof(nitattribute_t));
-self->type = type;
-self->class = &class_typing__CallSite;
-return self;
-}
-/* allocate CallSite */
-void CHECK_NEW_typing__CallSite(val* self) {
-val* var /* : ANode */;
-val* var1 /* : MType */;
-short int var2 /* : Bool */;
-val* var3 /* : MMethod */;
-val* var4 /* : MMethodDef */;
-val* var5 /* : MSignature */;
-short int var6 /* : Bool */;
-var = self->attrs[COLOR_typing__CallSite___64dnode].val; /* @node on <self:CallSite> */
-if (var == NULL) {
-fprintf(stderr, "Runtime error: %s", "Uninitialized attribute @node");
-fprintf(stderr, " (%s:%d)\n", "src/typing.nit", 391);
-exit(1);
-}
-var1 = self->attrs[COLOR_typing__CallSite___64drecv].val; /* @recv on <self:CallSite> */
-if (var1 == NULL) {
-fprintf(stderr, "Runtime error: %s", "Uninitialized attribute @recv");
-fprintf(stderr, " (%s:%d)\n", "src/typing.nit", 394);
-exit(1);
-}
-var2 = self->attrs[COLOR_typing__CallSite___64drecv_is_self].s; /* @recv_is_self on <self:CallSite> */
-var3 = self->attrs[COLOR_typing__CallSite___64dmproperty].val; /* @mproperty on <self:CallSite> */
-if (var3 == NULL) {
-fprintf(stderr, "Runtime error: %s", "Uninitialized attribute @mproperty");
-fprintf(stderr, " (%s:%d)\n", "src/typing.nit", 402);
-exit(1);
-}
-var4 = self->attrs[COLOR_typing__CallSite___64dmpropdef].val; /* @mpropdef on <self:CallSite> */
-if (var4 == NULL) {
-fprintf(stderr, "Runtime error: %s", "Uninitialized attribute @mpropdef");
-fprintf(stderr, " (%s:%d)\n", "src/typing.nit", 405);
-exit(1);
-}
-var5 = self->attrs[COLOR_typing__CallSite___64dmsignature].val; /* @msignature on <self:CallSite> */
-if (var5 == NULL) {
-fprintf(stderr, "Runtime error: %s", "Uninitialized attribute @msignature");
-fprintf(stderr, " (%s:%d)\n", "src/typing.nit", 409);
-exit(1);
-}
-var6 = self->attrs[COLOR_typing__CallSite___64derasure_cast].s; /* @erasure_cast on <self:CallSite> */
-}
-/* runtime class modelize_property__ModelizePropertyPhase */
-const struct class class_modelize_property__ModelizePropertyPhase = {
-0, /* box_kind */
-{
-(nitmethod_t)VIRTUAL_kernel__Object__object_id, /* pointer to modelize_property:ModelizePropertyPhase:kernel#Object#object_id */
-(nitmethod_t)VIRTUAL_kernel__Object__is_same_type, /* pointer to modelize_property:ModelizePropertyPhase:kernel#Object#is_same_type */
-(nitmethod_t)VIRTUAL_kernel__Object__is_same_instance, /* pointer to modelize_property:ModelizePropertyPhase:kernel#Object#is_same_instance */
-(nitmethod_t)VIRTUAL_kernel__Object___61d_61d, /* pointer to modelize_property:ModelizePropertyPhase:kernel#Object#== */
-(nitmethod_t)VIRTUAL_kernel__Object___33d_61d, /* pointer to modelize_property:ModelizePropertyPhase:kernel#Object#!= */
-(nitmethod_t)VIRTUAL_kernel__Object__output, /* pointer to modelize_property:ModelizePropertyPhase:kernel#Object#output */
-(nitmethod_t)VIRTUAL_kernel__Object__output_class_name, /* pointer to modelize_property:ModelizePropertyPhase:kernel#Object#output_class_name */
-(nitmethod_t)VIRTUAL_kernel__Object__exit, /* pointer to modelize_property:ModelizePropertyPhase:kernel#Object#exit */
-(nitmethod_t)VIRTUAL_kernel__Object__sys, /* pointer to modelize_property:ModelizePropertyPhase:kernel#Object#sys */
-(nitmethod_t)VIRTUAL_kernel__Object__hash, /* pointer to modelize_property:ModelizePropertyPhase:kernel#Object#hash */
-(nitmethod_t)VIRTUAL_string__Object__to_s, /* pointer to modelize_property:ModelizePropertyPhase:string#Object#to_s */
-(nitmethod_t)VIRTUAL_string__Object__native_class_name, /* pointer to modelize_property:ModelizePropertyPhase:string#Object#native_class_name */
-(nitmethod_t)VIRTUAL_string__Object__class_name, /* pointer to modelize_property:ModelizePropertyPhase:string#Object#class_name */
-(nitmethod_t)VIRTUAL_string__Object__inspect, /* pointer to modelize_property:ModelizePropertyPhase:string#Object#inspect */
-(nitmethod_t)VIRTUAL_string__Object__inspect_head, /* pointer to modelize_property:ModelizePropertyPhase:string#Object#inspect_head */
-(nitmethod_t)VIRTUAL_string__Object__args, /* pointer to modelize_property:ModelizePropertyPhase:string#Object#args */
-(nitmethod_t)VIRTUAL_math__Object__atan2, /* pointer to modelize_property:ModelizePropertyPhase:math#Object#atan2 */
-(nitmethod_t)VIRTUAL_math__Object__pi, /* pointer to modelize_property:ModelizePropertyPhase:math#Object#pi */
-(nitmethod_t)VIRTUAL_math__Object__srand_from, /* pointer to modelize_property:ModelizePropertyPhase:math#Object#srand_from */
-(nitmethod_t)VIRTUAL_math__Object__srand, /* pointer to modelize_property:ModelizePropertyPhase:math#Object#srand */
-(nitmethod_t)VIRTUAL_stream__Object__poll, /* pointer to modelize_property:ModelizePropertyPhase:stream#Object#poll */
-(nitmethod_t)VIRTUAL_stream__Object__intern_poll, /* pointer to modelize_property:ModelizePropertyPhase:stream#Object#intern_poll */
-(nitmethod_t)VIRTUAL_time__Object__get_time, /* pointer to modelize_property:ModelizePropertyPhase:time#Object#get_time */
-(nitmethod_t)VIRTUAL_file__Object__printn, /* pointer to modelize_property:ModelizePropertyPhase:file#Object#printn */
-(nitmethod_t)VIRTUAL_file__Object__print, /* pointer to modelize_property:ModelizePropertyPhase:file#Object#print */
-(nitmethod_t)VIRTUAL_file__Object__getc, /* pointer to modelize_property:ModelizePropertyPhase:file#Object#getc */
-(nitmethod_t)VIRTUAL_file__Object__gets, /* pointer to modelize_property:ModelizePropertyPhase:file#Object#gets */
-(nitmethod_t)VIRTUAL_file__Object__getcwd, /* pointer to modelize_property:ModelizePropertyPhase:file#Object#getcwd */
-(nitmethod_t)VIRTUAL_file__Object__file_getcwd, /* pointer to modelize_property:ModelizePropertyPhase:file#Object#file_getcwd */
-(nitmethod_t)VIRTUAL_file__Object__stdin, /* pointer to modelize_property:ModelizePropertyPhase:file#Object#stdin */
-(nitmethod_t)VIRTUAL_file__Object__stdout, /* pointer to modelize_property:ModelizePropertyPhase:file#Object#stdout */
-(nitmethod_t)VIRTUAL_file__Object__stderr, /* pointer to modelize_property:ModelizePropertyPhase:file#Object#stderr */
-(nitmethod_t)VIRTUAL_model_base__Object__intrude_visibility, /* pointer to modelize_property:ModelizePropertyPhase:model_base#Object#intrude_visibility */
-(nitmethod_t)VIRTUAL_model_base__Object__public_visibility, /* pointer to modelize_property:ModelizePropertyPhase:model_base#Object#public_visibility */
-(nitmethod_t)VIRTUAL_model_base__Object__protected_visibility, /* pointer to modelize_property:ModelizePropertyPhase:model_base#Object#protected_visibility */
-(nitmethod_t)VIRTUAL_model_base__Object__private_visibility, /* pointer to modelize_property:ModelizePropertyPhase:model_base#Object#private_visibility */
-(nitmethod_t)VIRTUAL_model_base__Object__none_visibility, /* pointer to modelize_property:ModelizePropertyPhase:model_base#Object#none_visibility */
-(nitmethod_t)VIRTUAL_model__Object__abstract_kind, /* pointer to modelize_property:ModelizePropertyPhase:model#Object#abstract_kind */
-(nitmethod_t)VIRTUAL_model__Object__concrete_kind, /* pointer to modelize_property:ModelizePropertyPhase:model#Object#concrete_kind */
-(nitmethod_t)VIRTUAL_model__Object__interface_kind, /* pointer to modelize_property:ModelizePropertyPhase:model#Object#interface_kind */
-(nitmethod_t)VIRTUAL_model__Object__enum_kind, /* pointer to modelize_property:ModelizePropertyPhase:model#Object#enum_kind */
-(nitmethod_t)VIRTUAL_model__Object__extern_kind, /* pointer to modelize_property:ModelizePropertyPhase:model#Object#extern_kind */
-(nitmethod_t)VIRTUAL_phase__Phase__toolcontext, /* pointer to modelize_property:ModelizePropertyPhase:phase#Phase#toolcontext */
-(nitmethod_t)VIRTUAL_phase__Phase__toolcontext_61d, /* pointer to modelize_property:ModelizePropertyPhase:phase#Phase#toolcontext= */
-(nitmethod_t)VIRTUAL_phase__Phase__in_hierarchy, /* pointer to modelize_property:ModelizePropertyPhase:phase#Phase#in_hierarchy */
-(nitmethod_t)VIRTUAL_phase__Phase__in_hierarchy_61d, /* pointer to modelize_property:ModelizePropertyPhase:phase#Phase#in_hierarchy= */
-(nitmethod_t)VIRTUAL_phase__Phase__init, /* pointer to modelize_property:ModelizePropertyPhase:phase#Phase#init */
-(nitmethod_t)VIRTUAL_modelize_property__ModelizePropertyPhase__process_nmodule, /* pointer to modelize_property:ModelizePropertyPhase:modelize_property#ModelizePropertyPhase#process_nmodule */
-(nitmethod_t)VIRTUAL_phase__Phase__process_nclassdef, /* pointer to modelize_property:ModelizePropertyPhase:phase#Phase#process_nclassdef */
-(nitmethod_t)VIRTUAL_phase__Phase__process_npropdef, /* pointer to modelize_property:ModelizePropertyPhase:phase#Phase#process_npropdef */
-(nitmethod_t)VIRTUAL_phase__Phase__process_annotated_node, /* pointer to modelize_property:ModelizePropertyPhase:phase#Phase#process_annotated_node */
-(nitmethod_t)VIRTUAL_frontend__Phase__process_mainmodule, /* pointer to modelize_property:ModelizePropertyPhase:frontend#Phase#process_mainmodule */
-}
-};
-/* allocate ModelizePropertyPhase */
-val* NEW_modelize_property__ModelizePropertyPhase(const struct type* type) {
-val* self /* : ModelizePropertyPhase */;
-self = nit_alloc(sizeof(struct instance) + 2*sizeof(nitattribute_t));
-self->type = type;
-self->class = &class_modelize_property__ModelizePropertyPhase;
-return self;
-}
-/* allocate ModelizePropertyPhase */
-void CHECK_NEW_modelize_property__ModelizePropertyPhase(val* self) {
-val* var /* : ToolContext */;
-val* var1 /* : POSetElement[Phase] */;
-var = self->attrs[COLOR_phase__Phase___64dtoolcontext].val; /* @toolcontext on <self:ModelizePropertyPhase> */
-if (var == NULL) {
-fprintf(stderr, "Runtime error: %s", "Uninitialized attribute @toolcontext");
-fprintf(stderr, " (%s:%d)\n", "src/phase.nit", 107);
-exit(1);
-}
-var1 = self->attrs[COLOR_phase__Phase___64din_hierarchy].val; /* @in_hierarchy on <self:ModelizePropertyPhase> */
-if (var1 == NULL) {
-fprintf(stderr, "Runtime error: %s", "Uninitialized attribute @in_hierarchy");
-fprintf(stderr, " (%s:%d)\n", "src/phase.nit", 110);
-exit(1);
-}
-}
-/* runtime class modelize_property__TextCollectorVisitor */
-const struct class class_modelize_property__TextCollectorVisitor = {
-0, /* box_kind */
-{
-(nitmethod_t)VIRTUAL_kernel__Object__object_id, /* pointer to modelize_property:TextCollectorVisitor:kernel#Object#object_id */
-(nitmethod_t)VIRTUAL_kernel__Object__is_same_type, /* pointer to modelize_property:TextCollectorVisitor:kernel#Object#is_same_type */
-(nitmethod_t)VIRTUAL_kernel__Object__is_same_instance, /* pointer to modelize_property:TextCollectorVisitor:kernel#Object#is_same_instance */
-(nitmethod_t)VIRTUAL_kernel__Object___61d_61d, /* pointer to modelize_property:TextCollectorVisitor:kernel#Object#== */
-(nitmethod_t)VIRTUAL_kernel__Object___33d_61d, /* pointer to modelize_property:TextCollectorVisitor:kernel#Object#!= */
-(nitmethod_t)VIRTUAL_kernel__Object__output, /* pointer to modelize_property:TextCollectorVisitor:kernel#Object#output */
-(nitmethod_t)VIRTUAL_kernel__Object__output_class_name, /* pointer to modelize_property:TextCollectorVisitor:kernel#Object#output_class_name */
-(nitmethod_t)VIRTUAL_kernel__Object__exit, /* pointer to modelize_property:TextCollectorVisitor:kernel#Object#exit */
-(nitmethod_t)VIRTUAL_kernel__Object__sys, /* pointer to modelize_property:TextCollectorVisitor:kernel#Object#sys */
-(nitmethod_t)VIRTUAL_kernel__Object__hash, /* pointer to modelize_property:TextCollectorVisitor:kernel#Object#hash */
-(nitmethod_t)VIRTUAL_string__Object__to_s, /* pointer to modelize_property:TextCollectorVisitor:string#Object#to_s */
-(nitmethod_t)VIRTUAL_string__Object__native_class_name, /* pointer to modelize_property:TextCollectorVisitor:string#Object#native_class_name */
-(nitmethod_t)VIRTUAL_string__Object__class_name, /* pointer to modelize_property:TextCollectorVisitor:string#Object#class_name */
-(nitmethod_t)VIRTUAL_string__Object__inspect, /* pointer to modelize_property:TextCollectorVisitor:string#Object#inspect */
-(nitmethod_t)VIRTUAL_string__Object__inspect_head, /* pointer to modelize_property:TextCollectorVisitor:string#Object#inspect_head */
-(nitmethod_t)VIRTUAL_string__Object__args, /* pointer to modelize_property:TextCollectorVisitor:string#Object#args */
-(nitmethod_t)VIRTUAL_math__Object__atan2, /* pointer to modelize_property:TextCollectorVisitor:math#Object#atan2 */
-(nitmethod_t)VIRTUAL_math__Object__pi, /* pointer to modelize_property:TextCollectorVisitor:math#Object#pi */
-(nitmethod_t)VIRTUAL_math__Object__srand_from, /* pointer to modelize_property:TextCollectorVisitor:math#Object#srand_from */
-(nitmethod_t)VIRTUAL_math__Object__srand, /* pointer to modelize_property:TextCollectorVisitor:math#Object#srand */
-(nitmethod_t)VIRTUAL_stream__Object__poll, /* pointer to modelize_property:TextCollectorVisitor:stream#Object#poll */
-(nitmethod_t)VIRTUAL_stream__Object__intern_poll, /* pointer to modelize_property:TextCollectorVisitor:stream#Object#intern_poll */
-(nitmethod_t)VIRTUAL_time__Object__get_time, /* pointer to modelize_property:TextCollectorVisitor:time#Object#get_time */
-(nitmethod_t)VIRTUAL_file__Object__printn, /* pointer to modelize_property:TextCollectorVisitor:file#Object#printn */
-(nitmethod_t)VIRTUAL_file__Object__print, /* pointer to modelize_property:TextCollectorVisitor:file#Object#print */
-(nitmethod_t)VIRTUAL_file__Object__getc, /* pointer to modelize_property:TextCollectorVisitor:file#Object#getc */
-(nitmethod_t)VIRTUAL_file__Object__gets, /* pointer to modelize_property:TextCollectorVisitor:file#Object#gets */
-(nitmethod_t)VIRTUAL_file__Object__getcwd, /* pointer to modelize_property:TextCollectorVisitor:file#Object#getcwd */
-(nitmethod_t)VIRTUAL_file__Object__file_getcwd, /* pointer to modelize_property:TextCollectorVisitor:file#Object#file_getcwd */
-(nitmethod_t)VIRTUAL_file__Object__stdin, /* pointer to modelize_property:TextCollectorVisitor:file#Object#stdin */
-(nitmethod_t)VIRTUAL_file__Object__stdout, /* pointer to modelize_property:TextCollectorVisitor:file#Object#stdout */
-(nitmethod_t)VIRTUAL_file__Object__stderr, /* pointer to modelize_property:TextCollectorVisitor:file#Object#stderr */
-(nitmethod_t)VIRTUAL_model_base__Object__intrude_visibility, /* pointer to modelize_property:TextCollectorVisitor:model_base#Object#intrude_visibility */
-(nitmethod_t)VIRTUAL_model_base__Object__public_visibility, /* pointer to modelize_property:TextCollectorVisitor:model_base#Object#public_visibility */
-(nitmethod_t)VIRTUAL_model_base__Object__protected_visibility, /* pointer to modelize_property:TextCollectorVisitor:model_base#Object#protected_visibility */
-(nitmethod_t)VIRTUAL_model_base__Object__private_visibility, /* pointer to modelize_property:TextCollectorVisitor:model_base#Object#private_visibility */
-(nitmethod_t)VIRTUAL_model_base__Object__none_visibility, /* pointer to modelize_property:TextCollectorVisitor:model_base#Object#none_visibility */
-(nitmethod_t)VIRTUAL_model__Object__abstract_kind, /* pointer to modelize_property:TextCollectorVisitor:model#Object#abstract_kind */
-(nitmethod_t)VIRTUAL_model__Object__concrete_kind, /* pointer to modelize_property:TextCollectorVisitor:model#Object#concrete_kind */
-(nitmethod_t)VIRTUAL_model__Object__interface_kind, /* pointer to modelize_property:TextCollectorVisitor:model#Object#interface_kind */
-(nitmethod_t)VIRTUAL_model__Object__enum_kind, /* pointer to modelize_property:TextCollectorVisitor:model#Object#enum_kind */
-(nitmethod_t)VIRTUAL_model__Object__extern_kind, /* pointer to modelize_property:TextCollectorVisitor:model#Object#extern_kind */
-(nitmethod_t)VIRTUAL_modelize_property__TextCollectorVisitor__visit, /* pointer to modelize_property:TextCollectorVisitor:modelize_property#TextCollectorVisitor#visit */
-(nitmethod_t)VIRTUAL_parser_nodes__Visitor__enter_visit, /* pointer to modelize_property:TextCollectorVisitor:parser_nodes#Visitor#enter_visit */
-(nitmethod_t)VIRTUAL_parser_nodes__Visitor__current_node, /* pointer to modelize_property:TextCollectorVisitor:parser_nodes#Visitor#current_node */
-(nitmethod_t)VIRTUAL_parser_nodes__Visitor__current_node_61d, /* pointer to modelize_property:TextCollectorVisitor:parser_nodes#Visitor#current_node= */
-(nitmethod_t)VIRTUAL_parser_nodes__Visitor__init, /* pointer to modelize_property:TextCollectorVisitor:parser_nodes#Visitor#init */
-(nitmethod_t)VIRTUAL_modelize_property__TextCollectorVisitor__text, /* pointer to modelize_property:TextCollectorVisitor:modelize_property#TextCollectorVisitor#text */
-(nitmethod_t)VIRTUAL_modelize_property__TextCollectorVisitor__text_61d, /* pointer to modelize_property:TextCollectorVisitor:modelize_property#TextCollectorVisitor#text= */
-(nitmethod_t)VIRTUAL_modelize_property__TextCollectorVisitor__init, /* pointer to modelize_property:TextCollectorVisitor:modelize_property#TextCollectorVisitor#init */
-}
-};
-/* allocate TextCollectorVisitor */
-val* NEW_modelize_property__TextCollectorVisitor(const struct type* type) {
-val* self /* : TextCollectorVisitor */;
-val* var /* : null */;
-static val* varonce;
-val* var1 /* : String */;
-char* var2 /* : NativeString */;
-long var3 /* : Int */;
-val* var4 /* : String */;
-self = nit_alloc(sizeof(struct instance) + 2*sizeof(nitattribute_t));
-self->type = type;
-self->class = &class_modelize_property__TextCollectorVisitor;
-var = NULL;
-self->attrs[COLOR_parser_nodes__Visitor___current_node].val = var; /* _current_node on <self:TextCollectorVisitor exact> */
-if (varonce) {
-var1 = varonce;
-} else {
-var2 = "";
-var3 = 0;
-var4 = string__NativeString__to_s_with_length(var2, var3);
-var1 = var4;
-varonce = var1;
-}
-self->attrs[COLOR_modelize_property__TextCollectorVisitor___64dtext].val = var1; /* @text on <self:TextCollectorVisitor exact> */
-return self;
-}
-/* allocate TextCollectorVisitor */
-void CHECK_NEW_modelize_property__TextCollectorVisitor(val* self) {
-}
-/* runtime class modelize_class__ModelizeClassPhase */
-const struct class class_modelize_class__ModelizeClassPhase = {
-0, /* box_kind */
-{
-(nitmethod_t)VIRTUAL_kernel__Object__object_id, /* pointer to modelize_class:ModelizeClassPhase:kernel#Object#object_id */
-(nitmethod_t)VIRTUAL_kernel__Object__is_same_type, /* pointer to modelize_class:ModelizeClassPhase:kernel#Object#is_same_type */
-(nitmethod_t)VIRTUAL_kernel__Object__is_same_instance, /* pointer to modelize_class:ModelizeClassPhase:kernel#Object#is_same_instance */
-(nitmethod_t)VIRTUAL_kernel__Object___61d_61d, /* pointer to modelize_class:ModelizeClassPhase:kernel#Object#== */
-(nitmethod_t)VIRTUAL_kernel__Object___33d_61d, /* pointer to modelize_class:ModelizeClassPhase:kernel#Object#!= */
-(nitmethod_t)VIRTUAL_kernel__Object__output, /* pointer to modelize_class:ModelizeClassPhase:kernel#Object#output */
-(nitmethod_t)VIRTUAL_kernel__Object__output_class_name, /* pointer to modelize_class:ModelizeClassPhase:kernel#Object#output_class_name */
-(nitmethod_t)VIRTUAL_kernel__Object__exit, /* pointer to modelize_class:ModelizeClassPhase:kernel#Object#exit */
-(nitmethod_t)VIRTUAL_kernel__Object__sys, /* pointer to modelize_class:ModelizeClassPhase:kernel#Object#sys */
-(nitmethod_t)VIRTUAL_kernel__Object__hash, /* pointer to modelize_class:ModelizeClassPhase:kernel#Object#hash */
-(nitmethod_t)VIRTUAL_string__Object__to_s, /* pointer to modelize_class:ModelizeClassPhase:string#Object#to_s */
-(nitmethod_t)VIRTUAL_string__Object__native_class_name, /* pointer to modelize_class:ModelizeClassPhase:string#Object#native_class_name */
-(nitmethod_t)VIRTUAL_string__Object__class_name, /* pointer to modelize_class:ModelizeClassPhase:string#Object#class_name */
-(nitmethod_t)VIRTUAL_string__Object__inspect, /* pointer to modelize_class:ModelizeClassPhase:string#Object#inspect */
-(nitmethod_t)VIRTUAL_string__Object__inspect_head, /* pointer to modelize_class:ModelizeClassPhase:string#Object#inspect_head */
-(nitmethod_t)VIRTUAL_string__Object__args, /* pointer to modelize_class:ModelizeClassPhase:string#Object#args */
-(nitmethod_t)VIRTUAL_math__Object__atan2, /* pointer to modelize_class:ModelizeClassPhase:math#Object#atan2 */
-(nitmethod_t)VIRTUAL_math__Object__pi, /* pointer to modelize_class:ModelizeClassPhase:math#Object#pi */
-(nitmethod_t)VIRTUAL_math__Object__srand_from, /* pointer to modelize_class:ModelizeClassPhase:math#Object#srand_from */
-(nitmethod_t)VIRTUAL_math__Object__srand, /* pointer to modelize_class:ModelizeClassPhase:math#Object#srand */
-(nitmethod_t)VIRTUAL_stream__Object__poll, /* pointer to modelize_class:ModelizeClassPhase:stream#Object#poll */
-(nitmethod_t)VIRTUAL_stream__Object__intern_poll, /* pointer to modelize_class:ModelizeClassPhase:stream#Object#intern_poll */
-(nitmethod_t)VIRTUAL_time__Object__get_time, /* pointer to modelize_class:ModelizeClassPhase:time#Object#get_time */
-(nitmethod_t)VIRTUAL_file__Object__printn, /* pointer to modelize_class:ModelizeClassPhase:file#Object#printn */
-(nitmethod_t)VIRTUAL_file__Object__print, /* pointer to modelize_class:ModelizeClassPhase:file#Object#print */
-(nitmethod_t)VIRTUAL_file__Object__getc, /* pointer to modelize_class:ModelizeClassPhase:file#Object#getc */
-(nitmethod_t)VIRTUAL_file__Object__gets, /* pointer to modelize_class:ModelizeClassPhase:file#Object#gets */
-(nitmethod_t)VIRTUAL_file__Object__getcwd, /* pointer to modelize_class:ModelizeClassPhase:file#Object#getcwd */
-(nitmethod_t)VIRTUAL_file__Object__file_getcwd, /* pointer to modelize_class:ModelizeClassPhase:file#Object#file_getcwd */
-(nitmethod_t)VIRTUAL_file__Object__stdin, /* pointer to modelize_class:ModelizeClassPhase:file#Object#stdin */
-(nitmethod_t)VIRTUAL_file__Object__stdout, /* pointer to modelize_class:ModelizeClassPhase:file#Object#stdout */
-(nitmethod_t)VIRTUAL_file__Object__stderr, /* pointer to modelize_class:ModelizeClassPhase:file#Object#stderr */
-(nitmethod_t)VIRTUAL_model_base__Object__intrude_visibility, /* pointer to modelize_class:ModelizeClassPhase:model_base#Object#intrude_visibility */
-(nitmethod_t)VIRTUAL_model_base__Object__public_visibility, /* pointer to modelize_class:ModelizeClassPhase:model_base#Object#public_visibility */
-(nitmethod_t)VIRTUAL_model_base__Object__protected_visibility, /* pointer to modelize_class:ModelizeClassPhase:model_base#Object#protected_visibility */
-(nitmethod_t)VIRTUAL_model_base__Object__private_visibility, /* pointer to modelize_class:ModelizeClassPhase:model_base#Object#private_visibility */
-(nitmethod_t)VIRTUAL_model_base__Object__none_visibility, /* pointer to modelize_class:ModelizeClassPhase:model_base#Object#none_visibility */
-(nitmethod_t)VIRTUAL_model__Object__abstract_kind, /* pointer to modelize_class:ModelizeClassPhase:model#Object#abstract_kind */
-(nitmethod_t)VIRTUAL_model__Object__concrete_kind, /* pointer to modelize_class:ModelizeClassPhase:model#Object#concrete_kind */
-(nitmethod_t)VIRTUAL_model__Object__interface_kind, /* pointer to modelize_class:ModelizeClassPhase:model#Object#interface_kind */
-(nitmethod_t)VIRTUAL_model__Object__enum_kind, /* pointer to modelize_class:ModelizeClassPhase:model#Object#enum_kind */
-(nitmethod_t)VIRTUAL_model__Object__extern_kind, /* pointer to modelize_class:ModelizeClassPhase:model#Object#extern_kind */
-(nitmethod_t)VIRTUAL_phase__Phase__toolcontext, /* pointer to modelize_class:ModelizeClassPhase:phase#Phase#toolcontext */
-(nitmethod_t)VIRTUAL_phase__Phase__toolcontext_61d, /* pointer to modelize_class:ModelizeClassPhase:phase#Phase#toolcontext= */
-(nitmethod_t)VIRTUAL_phase__Phase__in_hierarchy, /* pointer to modelize_class:ModelizeClassPhase:phase#Phase#in_hierarchy */
-(nitmethod_t)VIRTUAL_phase__Phase__in_hierarchy_61d, /* pointer to modelize_class:ModelizeClassPhase:phase#Phase#in_hierarchy= */
-(nitmethod_t)VIRTUAL_phase__Phase__init, /* pointer to modelize_class:ModelizeClassPhase:phase#Phase#init */
-(nitmethod_t)VIRTUAL_modelize_class__ModelizeClassPhase__process_nmodule, /* pointer to modelize_class:ModelizeClassPhase:modelize_class#ModelizeClassPhase#process_nmodule */
-(nitmethod_t)VIRTUAL_phase__Phase__process_nclassdef, /* pointer to modelize_class:ModelizeClassPhase:phase#Phase#process_nclassdef */
-(nitmethod_t)VIRTUAL_phase__Phase__process_npropdef, /* pointer to modelize_class:ModelizeClassPhase:phase#Phase#process_npropdef */
-(nitmethod_t)VIRTUAL_phase__Phase__process_annotated_node, /* pointer to modelize_class:ModelizeClassPhase:phase#Phase#process_annotated_node */
-(nitmethod_t)VIRTUAL_frontend__Phase__process_mainmodule, /* pointer to modelize_class:ModelizeClassPhase:frontend#Phase#process_mainmodule */
-}
-};
-/* allocate ModelizeClassPhase */
-val* NEW_modelize_class__ModelizeClassPhase(const struct type* type) {
-val* self /* : ModelizeClassPhase */;
-self = nit_alloc(sizeof(struct instance) + 2*sizeof(nitattribute_t));
-self->type = type;
-self->class = &class_modelize_class__ModelizeClassPhase;
-return self;
-}
-/* allocate ModelizeClassPhase */
-void CHECK_NEW_modelize_class__ModelizeClassPhase(val* self) {
-val* var /* : ToolContext */;
-val* var1 /* : POSetElement[Phase] */;
-var = self->attrs[COLOR_phase__Phase___64dtoolcontext].val; /* @toolcontext on <self:ModelizeClassPhase> */
-if (var == NULL) {
-fprintf(stderr, "Runtime error: %s", "Uninitialized attribute @toolcontext");
-fprintf(stderr, " (%s:%d)\n", "src/phase.nit", 107);
-exit(1);
-}
-var1 = self->attrs[COLOR_phase__Phase___64din_hierarchy].val; /* @in_hierarchy on <self:ModelizeClassPhase> */
-if (var1 == NULL) {
-fprintf(stderr, "Runtime error: %s", "Uninitialized attribute @in_hierarchy");
-fprintf(stderr, " (%s:%d)\n", "src/phase.nit", 110);
-exit(1);
-}
-}