csrc: regen for 32 bits platforms and Windows

[nit.git] / c_src / core__array.sep.1.c

diff --git a/c_src/core__array.sep.1.c b/c_src/core__array.sep.1.c
index f643b05..138bc76 100644 (file)
--- a/c_src/core__array.sep.1.c
+++ b/c_src/core__array.sep.1.c
@@ -1,5 +1,5 @@
 #include "core__array.sep.0.h"
-/* method array#AbstractArrayRead#length for (self: AbstractArrayRead[nullable Object]): Int */
+/* method array$AbstractArrayRead$length for (self: AbstractArrayRead[nullable Object]): Int */
 long core___core__AbstractArrayRead___core__abstract_collection__Collection__length(val* self) {
 long var /* : Int */;
 long var1 /* : Int */;
@@ -8,12 +8,12 @@ var = var1;
 RET_LABEL:;
 return var;
 }
-/* method array#AbstractArrayRead#length= for (self: AbstractArrayRead[nullable Object], Int) */
+/* method array$AbstractArrayRead$length= for (self: AbstractArrayRead[nullable Object], Int) */
 void core___core__AbstractArrayRead___length_61d(val* self, long p0) {
 self->attrs[COLOR_core__array__AbstractArrayRead___length].l = p0; /* _length on <self:AbstractArrayRead[nullable Object]> */
 RET_LABEL:;
 }
-/* method array#AbstractArrayRead#is_empty for (self: AbstractArrayRead[nullable Object]): Bool */
+/* method array$AbstractArrayRead$is_empty for (self: AbstractArrayRead[nullable Object]): Bool */
 short int core___core__AbstractArrayRead___core__abstract_collection__Collection__is_empty(val* self) {
 short int var /* : Bool */;
 long var1 /* : Int */;
@@ -21,7 +21,7 @@ short int var2 /* : Bool */;
 short int var4 /* : Bool */;
 var1 = self->attrs[COLOR_core__array__AbstractArrayRead___length].l; /* _length on <self:AbstractArrayRead[nullable Object]> */
 {
-{ /* Inline kernel#Int#== (var1,0l) on <var1:Int> */
+{ /* Inline kernel$Int$== (var1,0l) on <var1:Int> */
 var4 = var1 == 0l;
 var2 = var4;
 goto RET_LABEL3;
@@ -33,7 +33,7 @@ goto RET_LABEL;
 RET_LABEL:;
 return var;
 }
-/* method array#AbstractArrayRead#has for (self: AbstractArrayRead[nullable Object], nullable Object): Bool */
+/* method array$AbstractArrayRead$has for (self: AbstractArrayRead[nullable Object], nullable Object): Bool */
 short int core___core__AbstractArrayRead___core__abstract_collection__Collection__has(val* self, val* p0) {
 short int var /* : Bool */;
 val* var_item /* var item: nullable Object */;
@@ -63,14 +63,14 @@ var1 = ((long(*)(val* self))(self->class->vft[COLOR_core__abstract_collection__C
 var_l = var1;
 for(;;) {
 {
-{ /* Inline kernel#Int#< (var_i,var_l) on <var_i:Int> */
+{ /* Inline kernel$Int$< (var_i,var_l) on <var_i:Int> */
 /* Covariant cast for argument 0 (i) <var_l:Int> isa OTHER */
 /* <var_l:Int> isa OTHER */
 var4 = 1; /* easy <var_l:Int> isa OTHER*/
 if (unlikely(!var4)) {
 var_class_name = type_core__Int.name;
 PRINT_ERROR("Runtime error: Cast failed. Expected `%s`, got `%s`", "OTHER", var_class_name);
-PRINT_ERROR(" (%s:%d)\n", FILE_core__kernel, 728);
+PRINT_ERROR(" (%s:%d)\n", FILE_core__kernel, 725);
 fatal_exit(1);
 }
 var5 = var_i < var_l;
@@ -95,14 +95,14 @@ goto RET_LABEL;
 } else {
 }
 {
-{ /* Inline kernel#Int#+ (var_i,1l) on <var_i:Int> */
+{ /* Inline kernel$Int$+ (var_i,1l) on <var_i:Int> */
 /* Covariant cast for argument 0 (i) <1l:Int> isa OTHER */
 /* <1l:Int> isa OTHER */
 var11 = 1; /* easy <1l:Int> isa OTHER*/
 if (unlikely(!var11)) {
 var_class_name14 = type_core__Int.name;
 PRINT_ERROR("Runtime error: Cast failed. Expected `%s`, got `%s`", "OTHER", var_class_name14);
-PRINT_ERROR(" (%s:%d)\n", FILE_core__kernel, 731);
+PRINT_ERROR(" (%s:%d)\n", FILE_core__kernel, 728);
 fatal_exit(1);
 }
 var15 = var_i + 1l;
@@ -122,7 +122,120 @@ goto RET_LABEL;
 RET_LABEL:;
 return var;
 }
-/* method array#AbstractArrayRead#index_of for (self: AbstractArrayRead[nullable Object], nullable Object): Int */
+/* method array$AbstractArrayRead$count for (self: AbstractArrayRead[nullable Object], nullable Object): Int */
+long core___core__AbstractArrayRead___core__abstract_collection__Collection__count(val* self, val* p0) {
+long var /* : Int */;
+val* var_item /* var item: nullable Object */;
+long var_res /* var res: Int */;
+long var_i /* var i: Int */;
+long var1 /* : Int */;
+long var_l /* var l: Int */;
+short int var2 /* : Bool */;
+short int var4 /* : Bool */;
+int cltype;
+int idtype;
+const char* var_class_name;
+short int var5 /* : Bool */;
+val* var6 /* : nullable Object */;
+short int var7 /* : Bool */;
+short int var8 /* : Bool */;
+long var9 /* : Int */;
+short int var11 /* : Bool */;
+int cltype12;
+int idtype13;
+const char* var_class_name14;
+long var15 /* : Int */;
+long var16 /* : Int */;
+short int var18 /* : Bool */;
+int cltype19;
+int idtype20;
+const char* var_class_name21;
+long var22 /* : Int */;
+var_item = p0;
+var_res = 0l;
+var_i = 0l;
+{
+var1 = ((long(*)(val* self))(self->class->vft[COLOR_core__abstract_collection__Collection__length]))(self); /* length on <self:AbstractArrayRead[nullable Object]>*/
+}
+var_l = var1;
+for(;;) {
+{
+{ /* Inline kernel$Int$< (var_i,var_l) on <var_i:Int> */
+/* Covariant cast for argument 0 (i) <var_l:Int> isa OTHER */
+/* <var_l:Int> isa OTHER */
+var4 = 1; /* easy <var_l:Int> isa OTHER*/
+if (unlikely(!var4)) {
+var_class_name = type_core__Int.name;
+PRINT_ERROR("Runtime error: Cast failed. Expected `%s`, got `%s`", "OTHER", var_class_name);
+PRINT_ERROR(" (%s:%d)\n", FILE_core__kernel, 725);
+fatal_exit(1);
+}
+var5 = var_i < var_l;
+var2 = var5;
+goto RET_LABEL3;
+RET_LABEL3:(void)0;
+}
+}
+if (var2){
+{
+var6 = ((val*(*)(val* self, long p0))(self->class->vft[COLOR_core__abstract_collection__SequenceRead___91d_93d]))(self, var_i); /* [] on <self:AbstractArrayRead[nullable Object]>*/
+}
+if (var6 == NULL) {
+var7 = (var_item == NULL);
+} else {
+var8 = ((short int(*)(val* self, val* p0))((((long)var6&3)?class_info[((long)var6&3)]:var6->class)->vft[COLOR_core__kernel__Object___61d_61d]))(var6, var_item); /* == on <var6:nullable Object>*/
+var7 = var8;
+}
+if (var7){
+{
+{ /* Inline kernel$Int$+ (var_res,1l) on <var_res:Int> */
+/* Covariant cast for argument 0 (i) <1l:Int> isa OTHER */
+/* <1l:Int> isa OTHER */
+var11 = 1; /* easy <1l:Int> isa OTHER*/
+if (unlikely(!var11)) {
+var_class_name14 = type_core__Int.name;
+PRINT_ERROR("Runtime error: Cast failed. Expected `%s`, got `%s`", "OTHER", var_class_name14);
+PRINT_ERROR(" (%s:%d)\n", FILE_core__kernel, 728);
+fatal_exit(1);
+}
+var15 = var_res + 1l;
+var9 = var15;
+goto RET_LABEL10;
+RET_LABEL10:(void)0;
+}
+}
+var_res = var9;
+} else {
+}
+{
+{ /* Inline kernel$Int$+ (var_i,1l) on <var_i:Int> */
+/* Covariant cast for argument 0 (i) <1l:Int> isa OTHER */
+/* <1l:Int> isa OTHER */
+var18 = 1; /* easy <1l:Int> isa OTHER*/
+if (unlikely(!var18)) {
+var_class_name21 = type_core__Int.name;
+PRINT_ERROR("Runtime error: Cast failed. Expected `%s`, got `%s`", "OTHER", var_class_name21);
+PRINT_ERROR(" (%s:%d)\n", FILE_core__kernel, 728);
+fatal_exit(1);
+}
+var22 = var_i + 1l;
+var16 = var22;
+goto RET_LABEL17;
+RET_LABEL17:(void)0;
+}
+}
+var_i = var16;
+} else {
+goto BREAK_label;
+}
+}
+BREAK_label: (void)0;
+var = var_res;
+goto RET_LABEL;
+RET_LABEL:;
+return var;
+}
+/* method array$AbstractArrayRead$index_of for (self: AbstractArrayRead[nullable Object], nullable Object): Int */
 long core___core__AbstractArrayRead___core__abstract_collection__SequenceRead__index_of(val* self, val* p0) {
 long var /* : Int */;
 val* var_item /* var item: nullable Object */;
@@ -136,7 +249,7 @@ goto RET_LABEL;
 RET_LABEL:;
 return var;
 }
-/* method array#AbstractArrayRead#last_index_of for (self: AbstractArrayRead[nullable Object], nullable Object): Int */
+/* method array$AbstractArrayRead$last_index_of for (self: AbstractArrayRead[nullable Object], nullable Object): Int */
 long core___core__AbstractArrayRead___core__abstract_collection__SequenceRead__last_index_of(val* self, val* p0) {
 long var /* : Int */;
 val* var_item /* var item: nullable Object */;
@@ -153,14 +266,14 @@ var_item = p0;
 var1 = ((long(*)(val* self))(self->class->vft[COLOR_core__abstract_collection__Collection__length]))(self); /* length on <self:AbstractArrayRead[nullable Object]>*/
 }
 {
-{ /* Inline kernel#Int#- (var1,1l) on <var1:Int> */
+{ /* Inline kernel$Int$- (var1,1l) on <var1:Int> */
 /* Covariant cast for argument 0 (i) <1l:Int> isa OTHER */
 /* <1l:Int> isa OTHER */
 var4 = 1; /* easy <1l:Int> isa OTHER*/
 if (unlikely(!var4)) {
 var_class_name = type_core__Int.name;
 PRINT_ERROR("Runtime error: Cast failed. Expected `%s`, got `%s`", "OTHER", var_class_name);
-PRINT_ERROR(" (%s:%d)\n", FILE_core__kernel, 734);
+PRINT_ERROR(" (%s:%d)\n", FILE_core__kernel, 731);
 fatal_exit(1);
 }
 var5 = var1 - 1l;
@@ -177,7 +290,7 @@ goto RET_LABEL;
 RET_LABEL:;
 return var;
 }
-/* method array#AbstractArrayRead#index_of_from for (self: AbstractArrayRead[nullable Object], nullable Object, Int): Int */
+/* method array$AbstractArrayRead$index_of_from for (self: AbstractArrayRead[nullable Object], nullable Object, Int): Int */
 long core___core__AbstractArrayRead___core__abstract_collection__SequenceRead__index_of_from(val* self, val* p0, long p1) {
 long var /* : Int */;
 val* var_item /* var item: nullable Object */;
@@ -211,14 +324,14 @@ var1 = ((long(*)(val* self))(self->class->vft[COLOR_core__abstract_collection__C
 var_len = var1;
 for(;;) {
 {
-{ /* Inline kernel#Int#< (var_i,var_len) on <var_i:Int> */
+{ /* Inline kernel$Int$< (var_i,var_len) on <var_i:Int> */
 /* Covariant cast for argument 0 (i) <var_len:Int> isa OTHER */
 /* <var_len:Int> isa OTHER */
 var4 = 1; /* easy <var_len:Int> isa OTHER*/
 if (unlikely(!var4)) {
 var_class_name = type_core__Int.name;
 PRINT_ERROR("Runtime error: Cast failed. Expected `%s`, got `%s`", "OTHER", var_class_name);
-PRINT_ERROR(" (%s:%d)\n", FILE_core__kernel, 728);
+PRINT_ERROR(" (%s:%d)\n", FILE_core__kernel, 725);
 fatal_exit(1);
 }
 var5 = var_i < var_len;
@@ -243,14 +356,14 @@ goto RET_LABEL;
 } else {
 }
 {
-{ /* Inline kernel#Int#+ (var_i,1l) on <var_i:Int> */
+{ /* Inline kernel$Int$+ (var_i,1l) on <var_i:Int> */
 /* Covariant cast for argument 0 (i) <1l:Int> isa OTHER */
 /* <1l:Int> isa OTHER */
 var11 = 1; /* easy <1l:Int> isa OTHER*/
 if (unlikely(!var11)) {
 var_class_name14 = type_core__Int.name;
 PRINT_ERROR("Runtime error: Cast failed. Expected `%s`, got `%s`", "OTHER", var_class_name14);
-PRINT_ERROR(" (%s:%d)\n", FILE_core__kernel, 731);
+PRINT_ERROR(" (%s:%d)\n", FILE_core__kernel, 728);
 fatal_exit(1);
 }
 var15 = var_i + 1l;
@@ -266,7 +379,7 @@ goto BREAK_label;
 }
 BREAK_label: (void)0;
 {
-{ /* Inline kernel#Int#unary - (1l) on <1l:Int> */
+{ /* Inline kernel$Int$unary - (1l) on <1l:Int> */
 var18 = -1l;
 var16 = var18;
 goto RET_LABEL17;
@@ -278,7 +391,7 @@ goto RET_LABEL;
 RET_LABEL:;
 return var;
 }
-/* method array#AbstractArrayRead#last_index_of_from for (self: AbstractArrayRead[nullable Object], nullable Object, Int): Int */
+/* method array$AbstractArrayRead$last_index_of_from for (self: AbstractArrayRead[nullable Object], nullable Object, Int): Int */
 long core___core__AbstractArrayRead___core__abstract_collection__SequenceRead__last_index_of_from(val* self, val* p0, long p1) {
 long var /* : Int */;
 val* var_item /* var item: nullable Object */;
@@ -306,14 +419,14 @@ var_pos = p1;
 var_i = var_pos;
 for(;;) {
 {
-{ /* Inline kernel#Int#>= (var_i,0l) on <var_i:Int> */
+{ /* Inline kernel$Int$>= (var_i,0l) on <var_i:Int> */
 /* Covariant cast for argument 0 (i) <0l:Int> isa OTHER */
 /* <0l:Int> isa OTHER */
 var3 = 1; /* easy <0l:Int> isa OTHER*/
 if (unlikely(!var3)) {
 var_class_name = type_core__Int.name;
 PRINT_ERROR("Runtime error: Cast failed. Expected `%s`, got `%s`", "OTHER", var_class_name);
-PRINT_ERROR(" (%s:%d)\n", FILE_core__kernel, 729);
+PRINT_ERROR(" (%s:%d)\n", FILE_core__kernel, 726);
 fatal_exit(1);
 }
 var4 = var_i >= 0l;
@@ -337,14 +450,14 @@ var = var_i;
 goto RET_LABEL;
 } else {
 {
-{ /* Inline kernel#Int#- (var_i,1l) on <var_i:Int> */
+{ /* Inline kernel$Int$- (var_i,1l) on <var_i:Int> */
 /* Covariant cast for argument 0 (i) <1l:Int> isa OTHER */
 /* <1l:Int> isa OTHER */
 var10 = 1; /* easy <1l:Int> isa OTHER*/
 if (unlikely(!var10)) {
 var_class_name13 = type_core__Int.name;
 PRINT_ERROR("Runtime error: Cast failed. Expected `%s`, got `%s`", "OTHER", var_class_name13);
-PRINT_ERROR(" (%s:%d)\n", FILE_core__kernel, 734);
+PRINT_ERROR(" (%s:%d)\n", FILE_core__kernel, 731);
 fatal_exit(1);
 }
 var14 = var_i - 1l;
@@ -361,7 +474,7 @@ goto BREAK_label;
 }
 BREAK_label: (void)0;
 {
-{ /* Inline kernel#Int#unary - (1l) on <1l:Int> */
+{ /* Inline kernel$Int$unary - (1l) on <1l:Int> */
 var17 = -1l;
 var15 = var17;
 goto RET_LABEL16;
@@ -373,7 +486,7 @@ goto RET_LABEL;
 RET_LABEL:;
 return var;
 }
-/* method array#AbstractArrayRead#reversed for (self: AbstractArrayRead[nullable Object]): Array[nullable Object] */
+/* method array$AbstractArrayRead$reversed for (self: AbstractArrayRead[nullable Object]): Array[nullable Object] */
 val* core___core__AbstractArrayRead___reversed(val* self) {
 val* var /* : Array[nullable Object] */;
 long var1 /* : Int */;
@@ -397,19 +510,19 @@ var1 = self->attrs[COLOR_core__array__AbstractArrayRead___length].l; /* _length
 var_cmp = var1;
 var2 = NEW_core__Array(self->type->resolution_table->types[COLOR_core__Array__core__AbstractArrayRead___35dE]);
 {
-core___core__Array___with_capacity(var2, var_cmp); /* Direct call array#Array#with_capacity on <var2:Array[nullable Object]>*/
+core___core__Array___with_capacity(var2, var_cmp); /* Direct call array$Array$with_capacity on <var2:Array[nullable Object]>*/
 }
 var_result = var2;
 for(;;) {
 {
-{ /* Inline kernel#Int#> (var_cmp,0l) on <var_cmp:Int> */
+{ /* Inline kernel$Int$> (var_cmp,0l) on <var_cmp:Int> */
 /* Covariant cast for argument 0 (i) <0l:Int> isa OTHER */
 /* <0l:Int> isa OTHER */
 var5 = 1; /* easy <0l:Int> isa OTHER*/
 if (unlikely(!var5)) {
 var_class_name = type_core__Int.name;
 PRINT_ERROR("Runtime error: Cast failed. Expected `%s`, got `%s`", "OTHER", var_class_name);
-PRINT_ERROR(" (%s:%d)\n", FILE_core__kernel, 730);
+PRINT_ERROR(" (%s:%d)\n", FILE_core__kernel, 727);
 fatal_exit(1);
 }
 var6 = var_cmp > 0l;
@@ -420,14 +533,14 @@ RET_LABEL4:(void)0;
 }
 if (var3){
 {
-{ /* Inline kernel#Int#- (var_cmp,1l) on <var_cmp:Int> */
+{ /* Inline kernel$Int$- (var_cmp,1l) on <var_cmp:Int> */
 /* Covariant cast for argument 0 (i) <1l:Int> isa OTHER */
 /* <1l:Int> isa OTHER */
 var9 = 1; /* easy <1l:Int> isa OTHER*/
 if (unlikely(!var9)) {
 var_class_name12 = type_core__Int.name;
 PRINT_ERROR("Runtime error: Cast failed. Expected `%s`, got `%s`", "OTHER", var_class_name12);
-PRINT_ERROR(" (%s:%d)\n", FILE_core__kernel, 734);
+PRINT_ERROR(" (%s:%d)\n", FILE_core__kernel, 731);
 fatal_exit(1);
 }
 var13 = var_cmp - 1l;
@@ -441,7 +554,7 @@ var_cmp = var7;
 var14 = ((val*(*)(val* self, long p0))(self->class->vft[COLOR_core__abstract_collection__SequenceRead___91d_93d]))(self, var_cmp); /* [] on <self:AbstractArrayRead[nullable Object]>*/
 }
 {
-core___core__Array___core__abstract_collection__SimpleCollection__add(var_result, var14); /* Direct call array#Array#add on <var_result:Array[nullable Object]>*/
+core___core__Array___core__abstract_collection__SimpleCollection__add(var_result, var14); /* Direct call array$Array$add on <var_result:Array[nullable Object]>*/
 }
 } else {
 goto BREAK_label;
@@ -453,7 +566,7 @@ goto RET_LABEL;
 RET_LABEL:;
 return var;
 }
-/* method array#AbstractArrayRead#copy_to for (self: AbstractArrayRead[nullable Object], Int, Int, AbstractArray[nullable Object], Int) */
+/* method array$AbstractArrayRead$copy_to for (self: AbstractArrayRead[nullable Object], Int, Int, AbstractArray[nullable Object], Int) */
 void core___core__AbstractArrayRead___copy_to(val* self, long p0, long p1, val* p2, long p3) {
 short int var /* : Bool */;
 int cltype;
@@ -543,14 +656,14 @@ var_len = p1;
 var_dest = p2;
 var_new_start = p3;
 {
-{ /* Inline kernel#Int#< (var_start,var_new_start) on <var_start:Int> */
+{ /* Inline kernel$Int$< (var_start,var_new_start) on <var_start:Int> */
 /* Covariant cast for argument 0 (i) <var_new_start:Int> isa OTHER */
 /* <var_new_start:Int> isa OTHER */
 var3 = 1; /* easy <var_new_start:Int> isa OTHER*/
 if (unlikely(!var3)) {
 var_class_name6 = type_core__Int.name;
 PRINT_ERROR("Runtime error: Cast failed. Expected `%s`, got `%s`", "OTHER", var_class_name6);
-PRINT_ERROR(" (%s:%d)\n", FILE_core__kernel, 728);
+PRINT_ERROR(" (%s:%d)\n", FILE_core__kernel, 725);
 fatal_exit(1);
 }
 var7 = var_start < var_new_start;
@@ -563,14 +676,14 @@ if (var1){
 var_i = var_len;
 for(;;) {
 {
-{ /* Inline kernel#Int#> (var_i,0l) on <var_i:Int> */
+{ /* Inline kernel$Int$> (var_i,0l) on <var_i:Int> */
 /* Covariant cast for argument 0 (i) <0l:Int> isa OTHER */
 /* <0l:Int> isa OTHER */
 var10 = 1; /* easy <0l:Int> isa OTHER*/
 if (unlikely(!var10)) {
 var_class_name13 = type_core__Int.name;
 PRINT_ERROR("Runtime error: Cast failed. Expected `%s`, got `%s`", "OTHER", var_class_name13);
-PRINT_ERROR(" (%s:%d)\n", FILE_core__kernel, 730);
+PRINT_ERROR(" (%s:%d)\n", FILE_core__kernel, 727);
 fatal_exit(1);
 }
 var14 = var_i > 0l;
@@ -581,14 +694,14 @@ RET_LABEL9:(void)0;
 }
 if (var8){
 {
-{ /* Inline kernel#Int#- (var_i,1l) on <var_i:Int> */
+{ /* Inline kernel$Int$- (var_i,1l) on <var_i:Int> */
 /* Covariant cast for argument 0 (i) <1l:Int> isa OTHER */
 /* <1l:Int> isa OTHER */
 var17 = 1; /* easy <1l:Int> isa OTHER*/
 if (unlikely(!var17)) {
 var_class_name20 = type_core__Int.name;
 PRINT_ERROR("Runtime error: Cast failed. Expected `%s`, got `%s`", "OTHER", var_class_name20);
-PRINT_ERROR(" (%s:%d)\n", FILE_core__kernel, 734);
+PRINT_ERROR(" (%s:%d)\n", FILE_core__kernel, 731);
 fatal_exit(1);
 }
 var21 = var_i - 1l;
@@ -599,14 +712,14 @@ RET_LABEL16:(void)0;
 }
 var_i = var15;
 {
-{ /* Inline kernel#Int#+ (var_new_start,var_i) on <var_new_start:Int> */
+{ /* Inline kernel$Int$+ (var_new_start,var_i) on <var_new_start:Int> */
 /* Covariant cast for argument 0 (i) <var_i:Int> isa OTHER */
 /* <var_i:Int> isa OTHER */
 var24 = 1; /* easy <var_i:Int> isa OTHER*/
 if (unlikely(!var24)) {
 var_class_name27 = type_core__Int.name;
 PRINT_ERROR("Runtime error: Cast failed. Expected `%s`, got `%s`", "OTHER", var_class_name27);
-PRINT_ERROR(" (%s:%d)\n", FILE_core__kernel, 731);
+PRINT_ERROR(" (%s:%d)\n", FILE_core__kernel, 728);
 fatal_exit(1);
 }
 var28 = var_new_start + var_i;
@@ -616,14 +729,14 @@ RET_LABEL23:(void)0;
 }
 }
 {
-{ /* Inline kernel#Int#+ (var_start,var_i) on <var_start:Int> */
+{ /* Inline kernel$Int$+ (var_start,var_i) on <var_start:Int> */
 /* Covariant cast for argument 0 (i) <var_i:Int> isa OTHER */
 /* <var_i:Int> isa OTHER */
 var31 = 1; /* easy <var_i:Int> isa OTHER*/
 if (unlikely(!var31)) {
 var_class_name34 = type_core__Int.name;
 PRINT_ERROR("Runtime error: Cast failed. Expected `%s`, got `%s`", "OTHER", var_class_name34);
-PRINT_ERROR(" (%s:%d)\n", FILE_core__kernel, 731);
+PRINT_ERROR(" (%s:%d)\n", FILE_core__kernel, 728);
 fatal_exit(1);
 }
 var35 = var_start + var_i;
@@ -647,14 +760,14 @@ BREAK_label: (void)0;
 var_i37 = 0l;
 for(;;) {
 {
-{ /* Inline kernel#Int#< (var_i37,var_len) on <var_i37:Int> */
+{ /* Inline kernel$Int$< (var_i37,var_len) on <var_i37:Int> */
 /* Covariant cast for argument 0 (i) <var_len:Int> isa OTHER */
 /* <var_len:Int> isa OTHER */
 var40 = 1; /* easy <var_len:Int> isa OTHER*/
 if (unlikely(!var40)) {
 var_class_name43 = type_core__Int.name;
 PRINT_ERROR("Runtime error: Cast failed. Expected `%s`, got `%s`", "OTHER", var_class_name43);
-PRINT_ERROR(" (%s:%d)\n", FILE_core__kernel, 728);
+PRINT_ERROR(" (%s:%d)\n", FILE_core__kernel, 725);
 fatal_exit(1);
 }
 var44 = var_i37 < var_len;
@@ -665,14 +778,14 @@ RET_LABEL39:(void)0;
 }
 if (var38){
 {
-{ /* Inline kernel#Int#+ (var_new_start,var_i37) on <var_new_start:Int> */
+{ /* Inline kernel$Int$+ (var_new_start,var_i37) on <var_new_start:Int> */
 /* Covariant cast for argument 0 (i) <var_i37:Int> isa OTHER */
 /* <var_i37:Int> isa OTHER */
 var47 = 1; /* easy <var_i37:Int> isa OTHER*/
 if (unlikely(!var47)) {
 var_class_name50 = type_core__Int.name;
 PRINT_ERROR("Runtime error: Cast failed. Expected `%s`, got `%s`", "OTHER", var_class_name50);
-PRINT_ERROR(" (%s:%d)\n", FILE_core__kernel, 731);
+PRINT_ERROR(" (%s:%d)\n", FILE_core__kernel, 728);
 fatal_exit(1);
 }
 var51 = var_new_start + var_i37;
@@ -682,14 +795,14 @@ RET_LABEL46:(void)0;
 }
 }
 {
-{ /* Inline kernel#Int#+ (var_start,var_i37) on <var_start:Int> */
+{ /* Inline kernel$Int$+ (var_start,var_i37) on <var_start:Int> */
 /* Covariant cast for argument 0 (i) <var_i37:Int> isa OTHER */
 /* <var_i37:Int> isa OTHER */
 var54 = 1; /* easy <var_i37:Int> isa OTHER*/
 if (unlikely(!var54)) {
 var_class_name57 = type_core__Int.name;
 PRINT_ERROR("Runtime error: Cast failed. Expected `%s`, got `%s`", "OTHER", var_class_name57);
-PRINT_ERROR(" (%s:%d)\n", FILE_core__kernel, 731);
+PRINT_ERROR(" (%s:%d)\n", FILE_core__kernel, 728);
 fatal_exit(1);
 }
 var58 = var_start + var_i37;
@@ -705,14 +818,14 @@ var59 = ((val*(*)(val* self, long p0))(self->class->vft[COLOR_core__abstract_col
 ((void(*)(val* self, long p0, val* p1))(var_dest->class->vft[COLOR_core__abstract_collection__Sequence___91d_93d_61d]))(var_dest, var45, var59); /* []= on <var_dest:AbstractArray[nullable Object]>*/
 }
 {
-{ /* Inline kernel#Int#+ (var_i37,1l) on <var_i37:Int> */
+{ /* Inline kernel$Int$+ (var_i37,1l) on <var_i37:Int> */
 /* Covariant cast for argument 0 (i) <1l:Int> isa OTHER */
 /* <1l:Int> isa OTHER */
 var62 = 1; /* easy <1l:Int> isa OTHER*/
 if (unlikely(!var62)) {
 var_class_name65 = type_core__Int.name;
 PRINT_ERROR("Runtime error: Cast failed. Expected `%s`, got `%s`", "OTHER", var_class_name65);
-PRINT_ERROR(" (%s:%d)\n", FILE_core__kernel, 731);
+PRINT_ERROR(" (%s:%d)\n", FILE_core__kernel, 728);
 fatal_exit(1);
 }
 var66 = var_i37 + 1l;
@@ -730,7 +843,7 @@ BREAK_label67: (void)0;
 }
 RET_LABEL:;
 }
-/* method array#AbstractArrayRead#iterator for (self: AbstractArrayRead[nullable Object]): IndexedIterator[nullable Object] */
+/* method array$AbstractArrayRead$iterator for (self: AbstractArrayRead[nullable Object]): IndexedIterator[nullable Object] */
 val* core___core__AbstractArrayRead___core__abstract_collection__Collection__iterator(val* self) {
 val* var /* : IndexedIterator[nullable Object] */;
 val* var1 /* : nullable ArrayIterator[nullable Object] */;
@@ -749,10 +862,10 @@ var2 = 1; /* is null */
 var2 = 0; /* arg is null but recv is not */
 }
 if (0) {
-{ /* Inline kernel#Object#== (var_res,((val*)NULL)) on <var_res:nullable ArrayIterator[nullable Object]> */
+{ /* Inline kernel$Object$== (var_res,((val*)NULL)) on <var_res:nullable ArrayIterator[nullable Object]> */
 var_other = ((val*)NULL);
 {
-{ /* Inline kernel#Object#is_same_instance (var_res,var_other) on <var_res:nullable ArrayIterator[nullable Object](ArrayIterator[nullable Object])> */
+{ /* Inline kernel$Object$is_same_instance (var_res,var_other) on <var_res:nullable ArrayIterator[nullable Object](ArrayIterator[nullable Object])> */
 var7 = var_res == var_other;
 var5 = var7;
 goto RET_LABEL6;
@@ -784,7 +897,7 @@ goto RET_LABEL;
 RET_LABEL:;
 return var;
 }
-/* method array#AbstractArrayRead#reverse_iterator for (self: AbstractArrayRead[nullable Object]): IndexedIterator[nullable Object] */
+/* method array$AbstractArrayRead$reverse_iterator for (self: AbstractArrayRead[nullable Object]): IndexedIterator[nullable Object] */
 val* core___core__AbstractArrayRead___core__abstract_collection__SequenceRead__reverse_iterator(val* self) {
 val* var /* : IndexedIterator[nullable Object] */;
 val* var1 /* : ArrayReverseIterator[nullable Object] */;
@@ -800,7 +913,7 @@ goto RET_LABEL;
 RET_LABEL:;
 return var;
 }
-/* method array#AbstractArrayRead#sub for (self: AbstractArrayRead[nullable Object], Int, Int): Array[nullable Object] */
+/* method array$AbstractArrayRead$sub for (self: AbstractArrayRead[nullable Object], Int, Int): Array[nullable Object] */
 val* core___core__AbstractArrayRead___sub(val* self, long p0, long p1) {
 val* var /* : Array[nullable Object] */;
 long var_from /* var from: Int */;
@@ -862,14 +975,14 @@ long var57 /* : Int */;
 var_from = p0;
 var_count = p1;
 {
-{ /* Inline kernel#Int#< (var_from,0l) on <var_from:Int> */
+{ /* Inline kernel$Int$< (var_from,0l) on <var_from:Int> */
 /* Covariant cast for argument 0 (i) <0l:Int> isa OTHER */
 /* <0l:Int> isa OTHER */
 var3 = 1; /* easy <0l:Int> isa OTHER*/
 if (unlikely(!var3)) {
 var_class_name = type_core__Int.name;
 PRINT_ERROR("Runtime error: Cast failed. Expected `%s`, got `%s`", "OTHER", var_class_name);
-PRINT_ERROR(" (%s:%d)\n", FILE_core__kernel, 728);
+PRINT_ERROR(" (%s:%d)\n", FILE_core__kernel, 725);
 fatal_exit(1);
 }
 var4 = var_from < 0l;
@@ -880,14 +993,14 @@ RET_LABEL2:(void)0;
 }
 if (var1){
 {
-{ /* Inline kernel#Int#+ (var_count,var_from) on <var_count:Int> */
+{ /* Inline kernel$Int$+ (var_count,var_from) on <var_count:Int> */
 /* Covariant cast for argument 0 (i) <var_from:Int> isa OTHER */
 /* <var_from:Int> isa OTHER */
 var7 = 1; /* easy <var_from:Int> isa OTHER*/
 if (unlikely(!var7)) {
 var_class_name10 = type_core__Int.name;
 PRINT_ERROR("Runtime error: Cast failed. Expected `%s`, got `%s`", "OTHER", var_class_name10);
-PRINT_ERROR(" (%s:%d)\n", FILE_core__kernel, 731);
+PRINT_ERROR(" (%s:%d)\n", FILE_core__kernel, 728);
 fatal_exit(1);
 }
 var11 = var_count + var_from;
@@ -901,14 +1014,14 @@ var_from = 0l;
 } else {
 }
 {
-{ /* Inline kernel#Int#< (var_count,0l) on <var_count:Int> */
+{ /* Inline kernel$Int$< (var_count,0l) on <var_count:Int> */
 /* Covariant cast for argument 0 (i) <0l:Int> isa OTHER */
 /* <0l:Int> isa OTHER */
 var14 = 1; /* easy <0l:Int> isa OTHER*/
 if (unlikely(!var14)) {
 var_class_name17 = type_core__Int.name;
 PRINT_ERROR("Runtime error: Cast failed. Expected `%s`, got `%s`", "OTHER", var_class_name17);
-PRINT_ERROR(" (%s:%d)\n", FILE_core__kernel, 728);
+PRINT_ERROR(" (%s:%d)\n", FILE_core__kernel, 725);
 fatal_exit(1);
 }
 var18 = var_count < 0l;
@@ -922,14 +1035,14 @@ var_count = 0l;
 } else {
 }
 {
-{ /* Inline kernel#Int#+ (var_from,var_count) on <var_from:Int> */
+{ /* Inline kernel$Int$+ (var_from,var_count) on <var_from:Int> */
 /* Covariant cast for argument 0 (i) <var_count:Int> isa OTHER */
 /* <var_count:Int> isa OTHER */
 var21 = 1; /* easy <var_count:Int> isa OTHER*/
 if (unlikely(!var21)) {
 var_class_name24 = type_core__Int.name;
 PRINT_ERROR("Runtime error: Cast failed. Expected `%s`, got `%s`", "OTHER", var_class_name24);
-PRINT_ERROR(" (%s:%d)\n", FILE_core__kernel, 731);
+PRINT_ERROR(" (%s:%d)\n", FILE_core__kernel, 728);
 fatal_exit(1);
 }
 var25 = var_from + var_count;
@@ -943,14 +1056,14 @@ var_to = var19;
 var26 = ((long(*)(val* self))(self->class->vft[COLOR_core__abstract_collection__Collection__length]))(self); /* length on <self:AbstractArrayRead[nullable Object]>*/
 }
 {
-{ /* Inline kernel#Int#> (var_to,var26) on <var_to:Int> */
+{ /* Inline kernel$Int$> (var_to,var26) on <var_to:Int> */
 /* Covariant cast for argument 0 (i) <var26:Int> isa OTHER */
 /* <var26:Int> isa OTHER */
 var29 = 1; /* easy <var26:Int> isa OTHER*/
 if (unlikely(!var29)) {
 var_class_name32 = type_core__Int.name;
 PRINT_ERROR("Runtime error: Cast failed. Expected `%s`, got `%s`", "OTHER", var_class_name32);
-PRINT_ERROR(" (%s:%d)\n", FILE_core__kernel, 730);
+PRINT_ERROR(" (%s:%d)\n", FILE_core__kernel, 727);
 fatal_exit(1);
 }
 var33 = var_to > var26;
@@ -968,14 +1081,14 @@ var_to = var34;
 }
 var35 = NEW_core__Array(self->type->resolution_table->types[COLOR_core__Array__core__AbstractArrayRead___35dE]);
 {
-{ /* Inline kernel#Int#- (var_to,var_from) on <var_to:Int> */
+{ /* Inline kernel$Int$- (var_to,var_from) on <var_to:Int> */
 /* Covariant cast for argument 0 (i) <var_from:Int> isa OTHER */
 /* <var_from:Int> isa OTHER */
 var38 = 1; /* easy <var_from:Int> isa OTHER*/
 if (unlikely(!var38)) {
 var_class_name41 = type_core__Int.name;
 PRINT_ERROR("Runtime error: Cast failed. Expected `%s`, got `%s`", "OTHER", var_class_name41);
-PRINT_ERROR(" (%s:%d)\n", FILE_core__kernel, 734);
+PRINT_ERROR(" (%s:%d)\n", FILE_core__kernel, 731);
 fatal_exit(1);
 }
 var42 = var_to - var_from;
@@ -985,19 +1098,19 @@ RET_LABEL37:(void)0;
 }
 }
 {
-core___core__Array___with_capacity(var35, var36); /* Direct call array#Array#with_capacity on <var35:Array[nullable Object]>*/
+core___core__Array___with_capacity(var35, var36); /* Direct call array$Array$with_capacity on <var35:Array[nullable Object]>*/
 }
 var_res = var35;
 for(;;) {
 {
-{ /* Inline kernel#Int#< (var_from,var_to) on <var_from:Int> */
+{ /* Inline kernel$Int$< (var_from,var_to) on <var_from:Int> */
 /* Covariant cast for argument 0 (i) <var_to:Int> isa OTHER */
 /* <var_to:Int> isa OTHER */
 var45 = 1; /* easy <var_to:Int> isa OTHER*/
 if (unlikely(!var45)) {
 var_class_name48 = type_core__Int.name;
 PRINT_ERROR("Runtime error: Cast failed. Expected `%s`, got `%s`", "OTHER", var_class_name48);
-PRINT_ERROR(" (%s:%d)\n", FILE_core__kernel, 728);
+PRINT_ERROR(" (%s:%d)\n", FILE_core__kernel, 725);
 fatal_exit(1);
 }
 var49 = var_from < var_to;
@@ -1011,17 +1124,17 @@ if (var43){
 var50 = ((val*(*)(val* self, long p0))(self->class->vft[COLOR_core__abstract_collection__SequenceRead___91d_93d]))(self, var_from); /* [] on <self:AbstractArrayRead[nullable Object]>*/
 }
 {
-core___core__Array___core__abstract_collection__SimpleCollection__add(var_res, var50); /* Direct call array#Array#add on <var_res:Array[nullable Object]>*/
+core___core__Array___core__abstract_collection__SimpleCollection__add(var_res, var50); /* Direct call array$Array$add on <var_res:Array[nullable Object]>*/
 }
 {
-{ /* Inline kernel#Int#+ (var_from,1l) on <var_from:Int> */
+{ /* Inline kernel$Int$+ (var_from,1l) on <var_from:Int> */
 /* Covariant cast for argument 0 (i) <1l:Int> isa OTHER */
 /* <1l:Int> isa OTHER */
 var53 = 1; /* easy <1l:Int> isa OTHER*/
 if (unlikely(!var53)) {
 var_class_name56 = type_core__Int.name;
 PRINT_ERROR("Runtime error: Cast failed. Expected `%s`, got `%s`", "OTHER", var_class_name56);
-PRINT_ERROR(" (%s:%d)\n", FILE_core__kernel, 731);
+PRINT_ERROR(" (%s:%d)\n", FILE_core__kernel, 728);
 fatal_exit(1);
 }
 var57 = var_from + 1l;
@@ -1041,7 +1154,7 @@ goto RET_LABEL;
 RET_LABEL:;
 return var;
 }
-/* method array#AbstractArray#push for (self: AbstractArray[nullable Object], nullable Object) */
+/* method array$AbstractArray$push for (self: AbstractArray[nullable Object], nullable Object) */
 void core___core__AbstractArray___core__abstract_collection__Sequence__push(val* self, val* p0) {
 short int var /* : Bool */;
 int cltype;
@@ -1077,7 +1190,7 @@ var_item = p0;
 }
 RET_LABEL:;
 }
-/* method array#AbstractArray#pop for (self: AbstractArray[nullable Object]): nullable Object */
+/* method array$AbstractArray$pop for (self: AbstractArray[nullable Object]): nullable Object */
 val* core___core__AbstractArray___core__abstract_collection__Sequence__pop(val* self) {
 val* var /* : nullable Object */;
 short int var1 /* : Bool */;
@@ -1097,6 +1210,9 @@ var1 = ((short int(*)(val* self))(self->class->vft[COLOR_core__abstract_collecti
 }
 var2 = !var1;
 if (unlikely(!var2)) {
+if(catchStack.cursor >= 0){
+longjmp(catchStack.envs[catchStack.cursor], 1);
+}
 PRINT_ERROR("Runtime error: %s", "Assert \'not_empty\' failed");
 PRINT_ERROR(" (%s:%d)\n", FILE_core__array, 220);
 fatal_exit(1);
@@ -1108,14 +1224,14 @@ var_r = var3;
 var_ = self;
 var4 = var_->attrs[COLOR_core__array__AbstractArrayRead___length].l; /* _length on <var_:AbstractArray[nullable Object]> */
 {
-{ /* Inline kernel#Int#- (var4,1l) on <var4:Int> */
+{ /* Inline kernel$Int$- (var4,1l) on <var4:Int> */
 /* Covariant cast for argument 0 (i) <1l:Int> isa OTHER */
 /* <1l:Int> isa OTHER */
 var7 = 1; /* easy <1l:Int> isa OTHER*/
 if (unlikely(!var7)) {
 var_class_name = type_core__Int.name;
 PRINT_ERROR("Runtime error: Cast failed. Expected `%s`, got `%s`", "OTHER", var_class_name);
-PRINT_ERROR(" (%s:%d)\n", FILE_core__kernel, 734);
+PRINT_ERROR(" (%s:%d)\n", FILE_core__kernel, 731);
 fatal_exit(1);
 }
 var8 = var4 - 1l;
@@ -1130,7 +1246,7 @@ goto RET_LABEL;
 RET_LABEL:;
 return var;
 }
-/* method array#AbstractArray#shift for (self: AbstractArray[nullable Object]): nullable Object */
+/* method array$AbstractArray$shift for (self: AbstractArray[nullable Object]): nullable Object */
 val* core___core__AbstractArray___core__abstract_collection__Sequence__shift(val* self) {
 val* var /* : nullable Object */;
 short int var1 /* : Bool */;
@@ -1150,6 +1266,9 @@ var1 = ((short int(*)(val* self))(self->class->vft[COLOR_core__abstract_collecti
 }
 var2 = !var1;
 if (unlikely(!var2)) {
+if(catchStack.cursor >= 0){
+longjmp(catchStack.envs[catchStack.cursor], 1);
+}
 PRINT_ERROR("Runtime error: %s", "Assert \'not_empty\' failed");
 PRINT_ERROR(" (%s:%d)\n", FILE_core__array, 228);
 fatal_exit(1);
@@ -1162,14 +1281,14 @@ var_r = var3;
 var4 = ((long(*)(val* self))(self->class->vft[COLOR_core__abstract_collection__Collection__length]))(self); /* length on <self:AbstractArray[nullable Object]>*/
 }
 {
-{ /* Inline kernel#Int#- (var4,1l) on <var4:Int> */
+{ /* Inline kernel$Int$- (var4,1l) on <var4:Int> */
 /* Covariant cast for argument 0 (i) <1l:Int> isa OTHER */
 /* <1l:Int> isa OTHER */
 var7 = 1; /* easy <1l:Int> isa OTHER*/
 if (unlikely(!var7)) {
 var_class_name = type_core__Int.name;
 PRINT_ERROR("Runtime error: Cast failed. Expected `%s`, got `%s`", "OTHER", var_class_name);
-PRINT_ERROR(" (%s:%d)\n", FILE_core__kernel, 734);
+PRINT_ERROR(" (%s:%d)\n", FILE_core__kernel, 731);
 fatal_exit(1);
 }
 var8 = var4 - 1l;
@@ -1188,7 +1307,7 @@ goto RET_LABEL;
 RET_LABEL:;
 return var;
 }
-/* method array#AbstractArray#unshift for (self: AbstractArray[nullable Object], nullable Object) */
+/* method array$AbstractArray$unshift for (self: AbstractArray[nullable Object], nullable Object) */
 void core___core__AbstractArray___core__abstract_collection__Sequence__unshift(val* self, val* p0) {
 short int var /* : Bool */;
 int cltype;
@@ -1238,14 +1357,14 @@ var1 = ((long(*)(val* self))(self->class->vft[COLOR_core__abstract_collection__C
 }
 var_l = var1;
 {
-{ /* Inline kernel#Int#> (var_l,0l) on <var_l:Int> */
+{ /* Inline kernel$Int$> (var_l,0l) on <var_l:Int> */
 /* Covariant cast for argument 0 (i) <0l:Int> isa OTHER */
 /* <0l:Int> isa OTHER */
 var4 = 1; /* easy <0l:Int> isa OTHER*/
 if (unlikely(!var4)) {
 var_class_name7 = type_core__Int.name;
 PRINT_ERROR("Runtime error: Cast failed. Expected `%s`, got `%s`", "OTHER", var_class_name7);
-PRINT_ERROR(" (%s:%d)\n", FILE_core__kernel, 730);
+PRINT_ERROR(" (%s:%d)\n", FILE_core__kernel, 727);
 fatal_exit(1);
 }
 var8 = var_l > 0l;
@@ -1256,14 +1375,14 @@ RET_LABEL3:(void)0;
 }
 if (var2){
 {
-{ /* Inline kernel#Int#+ (var_l,1l) on <var_l:Int> */
+{ /* Inline kernel$Int$+ (var_l,1l) on <var_l:Int> */
 /* Covariant cast for argument 0 (i) <1l:Int> isa OTHER */
 /* <1l:Int> isa OTHER */
 var11 = 1; /* easy <1l:Int> isa OTHER*/
 if (unlikely(!var11)) {
 var_class_name14 = type_core__Int.name;
 PRINT_ERROR("Runtime error: Cast failed. Expected `%s`, got `%s`", "OTHER", var_class_name14);
-PRINT_ERROR(" (%s:%d)\n", FILE_core__kernel, 731);
+PRINT_ERROR(" (%s:%d)\n", FILE_core__kernel, 728);
 fatal_exit(1);
 }
 var15 = var_l + 1l;
@@ -1285,7 +1404,7 @@ RET_LABEL10:(void)0;
 }
 RET_LABEL:;
 }
-/* method array#AbstractArray#insert for (self: AbstractArray[nullable Object], nullable Object, Int) */
+/* method array$AbstractArray$insert for (self: AbstractArray[nullable Object], nullable Object, Int) */
 void core___core__AbstractArray___core__abstract_collection__Sequence__insert(val* self, val* p0, long p1) {
 short int var /* : Bool */;
 int cltype;
@@ -1342,14 +1461,14 @@ var_pos = p1;
 var1 = ((long(*)(val* self))(self->class->vft[COLOR_core__abstract_collection__Collection__length]))(self); /* length on <self:AbstractArray[nullable Object]>*/
 }
 {
-{ /* Inline kernel#Int#+ (var1,1l) on <var1:Int> */
+{ /* Inline kernel$Int$+ (var1,1l) on <var1:Int> */
 /* Covariant cast for argument 0 (i) <1l:Int> isa OTHER */
 /* <1l:Int> isa OTHER */
 var4 = 1; /* easy <1l:Int> isa OTHER*/
 if (unlikely(!var4)) {
 var_class_name7 = type_core__Int.name;
 PRINT_ERROR("Runtime error: Cast failed. Expected `%s`, got `%s`", "OTHER", var_class_name7);
-PRINT_ERROR(" (%s:%d)\n", FILE_core__kernel, 731);
+PRINT_ERROR(" (%s:%d)\n", FILE_core__kernel, 728);
 fatal_exit(1);
 }
 var8 = var1 + 1l;
@@ -1365,14 +1484,14 @@ RET_LABEL3:(void)0;
 var9 = ((long(*)(val* self))(self->class->vft[COLOR_core__abstract_collection__Collection__length]))(self); /* length on <self:AbstractArray[nullable Object]>*/
 }
 {
-{ /* Inline kernel#Int#- (var9,var_pos) on <var9:Int> */
+{ /* Inline kernel$Int$- (var9,var_pos) on <var9:Int> */
 /* Covariant cast for argument 0 (i) <var_pos:Int> isa OTHER */
 /* <var_pos:Int> isa OTHER */
 var12 = 1; /* easy <var_pos:Int> isa OTHER*/
 if (unlikely(!var12)) {
 var_class_name15 = type_core__Int.name;
 PRINT_ERROR("Runtime error: Cast failed. Expected `%s`, got `%s`", "OTHER", var_class_name15);
-PRINT_ERROR(" (%s:%d)\n", FILE_core__kernel, 734);
+PRINT_ERROR(" (%s:%d)\n", FILE_core__kernel, 731);
 fatal_exit(1);
 }
 var16 = var9 - var_pos;
@@ -1382,14 +1501,14 @@ RET_LABEL11:(void)0;
 }
 }
 {
-{ /* Inline kernel#Int#+ (var_pos,1l) on <var_pos:Int> */
+{ /* Inline kernel$Int$+ (var_pos,1l) on <var_pos:Int> */
 /* Covariant cast for argument 0 (i) <1l:Int> isa OTHER */
 /* <1l:Int> isa OTHER */
 var19 = 1; /* easy <1l:Int> isa OTHER*/
 if (unlikely(!var19)) {
 var_class_name22 = type_core__Int.name;
 PRINT_ERROR("Runtime error: Cast failed. Expected `%s`, got `%s`", "OTHER", var_class_name22);
-PRINT_ERROR(" (%s:%d)\n", FILE_core__kernel, 731);
+PRINT_ERROR(" (%s:%d)\n", FILE_core__kernel, 728);
 fatal_exit(1);
 }
 var23 = var_pos + 1l;
@@ -1406,7 +1525,7 @@ RET_LABEL18:(void)0;
 }
 RET_LABEL:;
 }
-/* method array#AbstractArray#insert_all for (self: AbstractArray[nullable Object], Collection[nullable Object], Int) */
+/* method array$AbstractArray$insert_all for (self: AbstractArray[nullable Object], Collection[nullable Object], Int) */
 void core___core__AbstractArray___core__abstract_collection__Sequence__insert_all(val* self, val* p0, long p1) {
 short int var /* : Bool */;
 int cltype;
@@ -1488,7 +1607,7 @@ var1 = ((long(*)(val* self))((((long)var_coll&3)?class_info[((long)var_coll&3)]:
 }
 var_l = var1;
 {
-{ /* Inline kernel#Int#== (var_l,0l) on <var_l:Int> */
+{ /* Inline kernel$Int$== (var_l,0l) on <var_l:Int> */
 var4 = var_l == 0l;
 var2 = var4;
 goto RET_LABEL3;
@@ -1503,14 +1622,14 @@ goto RET_LABEL;
 var5 = ((long(*)(val* self))(self->class->vft[COLOR_core__abstract_collection__Collection__length]))(self); /* length on <self:AbstractArray[nullable Object]>*/
 }
 {
-{ /* Inline kernel#Int#+ (var5,var_l) on <var5:Int> */
+{ /* Inline kernel$Int$+ (var5,var_l) on <var5:Int> */
 /* Covariant cast for argument 0 (i) <var_l:Int> isa OTHER */
 /* <var_l:Int> isa OTHER */
 var8 = 1; /* easy <var_l:Int> isa OTHER*/
 if (unlikely(!var8)) {
 var_class_name11 = type_core__Int.name;
 PRINT_ERROR("Runtime error: Cast failed. Expected `%s`, got `%s`", "OTHER", var_class_name11);
-PRINT_ERROR(" (%s:%d)\n", FILE_core__kernel, 731);
+PRINT_ERROR(" (%s:%d)\n", FILE_core__kernel, 728);
 fatal_exit(1);
 }
 var12 = var5 + var_l;
@@ -1525,14 +1644,14 @@ RET_LABEL7:(void)0;
 var_ = self;
 var13 = var_->attrs[COLOR_core__array__AbstractArrayRead___length].l; /* _length on <var_:AbstractArray[nullable Object]> */
 {
-{ /* Inline kernel#Int#+ (var13,var_l) on <var13:Int> */
+{ /* Inline kernel$Int$+ (var13,var_l) on <var13:Int> */
 /* Covariant cast for argument 0 (i) <var_l:Int> isa OTHER */
 /* <var_l:Int> isa OTHER */
 var16 = 1; /* easy <var_l:Int> isa OTHER*/
 if (unlikely(!var16)) {
 var_class_name19 = type_core__Int.name;
 PRINT_ERROR("Runtime error: Cast failed. Expected `%s`, got `%s`", "OTHER", var_class_name19);
-PRINT_ERROR(" (%s:%d)\n", FILE_core__kernel, 731);
+PRINT_ERROR(" (%s:%d)\n", FILE_core__kernel, 728);
 fatal_exit(1);
 }
 var20 = var13 + var_l;
@@ -1546,14 +1665,14 @@ var_->attrs[COLOR_core__array__AbstractArrayRead___length].l = var14; /* _length
 var21 = ((long(*)(val* self))(self->class->vft[COLOR_core__abstract_collection__Collection__length]))(self); /* length on <self:AbstractArray[nullable Object]>*/
 }
 {
-{ /* Inline kernel#Int#- (var21,var_pos) on <var21:Int> */
+{ /* Inline kernel$Int$- (var21,var_pos) on <var21:Int> */
 /* Covariant cast for argument 0 (i) <var_pos:Int> isa OTHER */
 /* <var_pos:Int> isa OTHER */
 var24 = 1; /* easy <var_pos:Int> isa OTHER*/
 if (unlikely(!var24)) {
 var_class_name27 = type_core__Int.name;
 PRINT_ERROR("Runtime error: Cast failed. Expected `%s`, got `%s`", "OTHER", var_class_name27);
-PRINT_ERROR(" (%s:%d)\n", FILE_core__kernel, 734);
+PRINT_ERROR(" (%s:%d)\n", FILE_core__kernel, 731);
 fatal_exit(1);
 }
 var28 = var21 - var_pos;
@@ -1563,14 +1682,14 @@ RET_LABEL23:(void)0;
 }
 }
 {
-{ /* Inline kernel#Int#- (var22,var_l) on <var22:Int> */
+{ /* Inline kernel$Int$- (var22,var_l) on <var22:Int> */
 /* Covariant cast for argument 0 (i) <var_l:Int> isa OTHER */
 /* <var_l:Int> isa OTHER */
 var31 = 1; /* easy <var_l:Int> isa OTHER*/
 if (unlikely(!var31)) {
 var_class_name34 = type_core__Int.name;
 PRINT_ERROR("Runtime error: Cast failed. Expected `%s`, got `%s`", "OTHER", var_class_name34);
-PRINT_ERROR(" (%s:%d)\n", FILE_core__kernel, 734);
+PRINT_ERROR(" (%s:%d)\n", FILE_core__kernel, 731);
 fatal_exit(1);
 }
 var35 = var22 - var_l;
@@ -1580,14 +1699,14 @@ RET_LABEL30:(void)0;
 }
 }
 {
-{ /* Inline kernel#Int#+ (var_pos,var_l) on <var_pos:Int> */
+{ /* Inline kernel$Int$+ (var_pos,var_l) on <var_pos:Int> */
 /* Covariant cast for argument 0 (i) <var_l:Int> isa OTHER */
 /* <var_l:Int> isa OTHER */
 var38 = 1; /* easy <var_l:Int> isa OTHER*/
 if (unlikely(!var38)) {
 var_class_name41 = type_core__Int.name;
 PRINT_ERROR("Runtime error: Cast failed. Expected `%s`, got `%s`", "OTHER", var_class_name41);
-PRINT_ERROR(" (%s:%d)\n", FILE_core__kernel, 731);
+PRINT_ERROR(" (%s:%d)\n", FILE_core__kernel, 728);
 fatal_exit(1);
 }
 var42 = var_pos + var_l;
@@ -1620,14 +1739,14 @@ var_c = var47;
 ((void(*)(val* self, long p0, val* p1))(self->class->vft[COLOR_core__abstract_collection__Sequence___91d_93d_61d]))(self, var_pos, var_c); /* []= on <self:AbstractArray[nullable Object]>*/
 }
 {
-{ /* Inline kernel#Int#+ (var_pos,1l) on <var_pos:Int> */
+{ /* Inline kernel$Int$+ (var_pos,1l) on <var_pos:Int> */
 /* Covariant cast for argument 0 (i) <1l:Int> isa OTHER */
 /* <1l:Int> isa OTHER */
 var50 = 1; /* easy <1l:Int> isa OTHER*/
 if (unlikely(!var50)) {
 var_class_name53 = type_core__Int.name;
 PRINT_ERROR("Runtime error: Cast failed. Expected `%s`, got `%s`", "OTHER", var_class_name53);
-PRINT_ERROR(" (%s:%d)\n", FILE_core__kernel, 731);
+PRINT_ERROR(" (%s:%d)\n", FILE_core__kernel, 728);
 fatal_exit(1);
 }
 var54 = var_pos + 1l;
@@ -1647,12 +1766,12 @@ BREAK_label: (void)0;
 }
 RET_LABEL:;
 }
-/* method array#AbstractArray#clear for (self: AbstractArray[nullable Object]) */
+/* method array$AbstractArray$clear for (self: AbstractArray[nullable Object]) */
 void core___core__AbstractArray___core__abstract_collection__RemovableCollection__clear(val* self) {
 self->attrs[COLOR_core__array__AbstractArrayRead___length].l = 0l; /* _length on <self:AbstractArray[nullable Object]> */
 RET_LABEL:;
 }
-/* method array#AbstractArray#remove for (self: AbstractArray[nullable Object], nullable Object) */
+/* method array$AbstractArray$remove for (self: AbstractArray[nullable Object], nullable Object) */
 void core___core__AbstractArray___core__abstract_collection__RemovableCollection__remove(val* self, val* p0) {
 val* var_item /* var item: nullable Object */;
 long var /* : Int */;
@@ -1661,11 +1780,11 @@ var_item = p0;
 var = core___core__AbstractArrayRead___core__abstract_collection__SequenceRead__index_of(self, var_item);
 }
 {
-core___core__AbstractArray___core__abstract_collection__Sequence__remove_at(self, var); /* Direct call array#AbstractArray#remove_at on <self:AbstractArray[nullable Object]>*/
+core___core__AbstractArray___core__abstract_collection__Sequence__remove_at(self, var); /* Direct call array$AbstractArray$remove_at on <self:AbstractArray[nullable Object]>*/
 }
 RET_LABEL:;
 }
-/* method array#AbstractArray#remove_at for (self: AbstractArray[nullable Object], Int) */
+/* method array$AbstractArray$remove_at for (self: AbstractArray[nullable Object], Int) */
 void core___core__AbstractArray___core__abstract_collection__Sequence__remove_at(val* self, long p0) {
 long var_i /* var i: Int */;
 long var /* : Int */;
@@ -1722,14 +1841,14 @@ var = ((long(*)(val* self))(self->class->vft[COLOR_core__abstract_collection__Co
 }
 var_l = var;
 {
-{ /* Inline kernel#Int#>= (var_i,0l) on <var_i:Int> */
+{ /* Inline kernel$Int$>= (var_i,0l) on <var_i:Int> */
 /* Covariant cast for argument 0 (i) <0l:Int> isa OTHER */
 /* <0l:Int> isa OTHER */
 var4 = 1; /* easy <0l:Int> isa OTHER*/
 if (unlikely(!var4)) {
 var_class_name = type_core__Int.name;
 PRINT_ERROR("Runtime error: Cast failed. Expected `%s`, got `%s`", "OTHER", var_class_name);
-PRINT_ERROR(" (%s:%d)\n", FILE_core__kernel, 729);
+PRINT_ERROR(" (%s:%d)\n", FILE_core__kernel, 726);
 fatal_exit(1);
 }
 var5 = var_i >= 0l;
@@ -1741,14 +1860,14 @@ RET_LABEL3:(void)0;
 var_ = var2;
 if (var2){
 {
-{ /* Inline kernel#Int#< (var_i,var_l) on <var_i:Int> */
+{ /* Inline kernel$Int$< (var_i,var_l) on <var_i:Int> */
 /* Covariant cast for argument 0 (i) <var_l:Int> isa OTHER */
 /* <var_l:Int> isa OTHER */
 var8 = 1; /* easy <var_l:Int> isa OTHER*/
 if (unlikely(!var8)) {
 var_class_name11 = type_core__Int.name;
 PRINT_ERROR("Runtime error: Cast failed. Expected `%s`, got `%s`", "OTHER", var_class_name11);
-PRINT_ERROR(" (%s:%d)\n", FILE_core__kernel, 728);
+PRINT_ERROR(" (%s:%d)\n", FILE_core__kernel, 725);
 fatal_exit(1);
 }
 var12 = var_i < var_l;
@@ -1763,14 +1882,14 @@ var1 = var_;
 }
 if (var1){
 {
-{ /* Inline kernel#Int#+ (var_i,1l) on <var_i:Int> */
+{ /* Inline kernel$Int$+ (var_i,1l) on <var_i:Int> */
 /* Covariant cast for argument 0 (i) <1l:Int> isa OTHER */
 /* <1l:Int> isa OTHER */
 var15 = 1; /* easy <1l:Int> isa OTHER*/
 if (unlikely(!var15)) {
 var_class_name18 = type_core__Int.name;
 PRINT_ERROR("Runtime error: Cast failed. Expected `%s`, got `%s`", "OTHER", var_class_name18);
-PRINT_ERROR(" (%s:%d)\n", FILE_core__kernel, 731);
+PRINT_ERROR(" (%s:%d)\n", FILE_core__kernel, 728);
 fatal_exit(1);
 }
 var19 = var_i + 1l;
@@ -1782,14 +1901,14 @@ RET_LABEL14:(void)0;
 var_j = var13;
 for(;;) {
 {
-{ /* Inline kernel#Int#< (var_j,var_l) on <var_j:Int> */
+{ /* Inline kernel$Int$< (var_j,var_l) on <var_j:Int> */
 /* Covariant cast for argument 0 (i) <var_l:Int> isa OTHER */
 /* <var_l:Int> isa OTHER */
 var22 = 1; /* easy <var_l:Int> isa OTHER*/
 if (unlikely(!var22)) {
 var_class_name25 = type_core__Int.name;
 PRINT_ERROR("Runtime error: Cast failed. Expected `%s`, got `%s`", "OTHER", var_class_name25);
-PRINT_ERROR(" (%s:%d)\n", FILE_core__kernel, 728);
+PRINT_ERROR(" (%s:%d)\n", FILE_core__kernel, 725);
 fatal_exit(1);
 }
 var26 = var_j < var_l;
@@ -1800,14 +1919,14 @@ RET_LABEL21:(void)0;
 }
 if (var20){
 {
-{ /* Inline kernel#Int#- (var_j,1l) on <var_j:Int> */
+{ /* Inline kernel$Int$- (var_j,1l) on <var_j:Int> */
 /* Covariant cast for argument 0 (i) <1l:Int> isa OTHER */
 /* <1l:Int> isa OTHER */
 var29 = 1; /* easy <1l:Int> isa OTHER*/
 if (unlikely(!var29)) {
 var_class_name32 = type_core__Int.name;
 PRINT_ERROR("Runtime error: Cast failed. Expected `%s`, got `%s`", "OTHER", var_class_name32);
-PRINT_ERROR(" (%s:%d)\n", FILE_core__kernel, 734);
+PRINT_ERROR(" (%s:%d)\n", FILE_core__kernel, 731);
 fatal_exit(1);
 }
 var33 = var_j - 1l;
@@ -1823,14 +1942,14 @@ var34 = ((val*(*)(val* self, long p0))(self->class->vft[COLOR_core__abstract_col
 ((void(*)(val* self, long p0, val* p1))(self->class->vft[COLOR_core__abstract_collection__Sequence___91d_93d_61d]))(self, var27, var34); /* []= on <self:AbstractArray[nullable Object]>*/
 }
 {
-{ /* Inline kernel#Int#+ (var_j,1l) on <var_j:Int> */
+{ /* Inline kernel$Int$+ (var_j,1l) on <var_j:Int> */
 /* Covariant cast for argument 0 (i) <1l:Int> isa OTHER */
 /* <1l:Int> isa OTHER */
 var37 = 1; /* easy <1l:Int> isa OTHER*/
 if (unlikely(!var37)) {
 var_class_name40 = type_core__Int.name;
 PRINT_ERROR("Runtime error: Cast failed. Expected `%s`, got `%s`", "OTHER", var_class_name40);
-PRINT_ERROR(" (%s:%d)\n", FILE_core__kernel, 731);
+PRINT_ERROR(" (%s:%d)\n", FILE_core__kernel, 728);
 fatal_exit(1);
 }
 var41 = var_j + 1l;
@@ -1846,14 +1965,14 @@ goto BREAK_label;
 }
 BREAK_label: (void)0;
 {
-{ /* Inline kernel#Int#- (var_l,1l) on <var_l:Int> */
+{ /* Inline kernel$Int$- (var_l,1l) on <var_l:Int> */
 /* Covariant cast for argument 0 (i) <1l:Int> isa OTHER */
 /* <1l:Int> isa OTHER */
 var44 = 1; /* easy <1l:Int> isa OTHER*/
 if (unlikely(!var44)) {
 var_class_name47 = type_core__Int.name;
 PRINT_ERROR("Runtime error: Cast failed. Expected `%s`, got `%s`", "OTHER", var_class_name47);
-PRINT_ERROR(" (%s:%d)\n", FILE_core__kernel, 734);
+PRINT_ERROR(" (%s:%d)\n", FILE_core__kernel, 731);
 fatal_exit(1);
 }
 var48 = var_l - 1l;
@@ -1867,7 +1986,7 @@ self->attrs[COLOR_core__array__AbstractArrayRead___length].l = var42; /* _length
 }
 RET_LABEL:;
 }
-/* method array#Array#[] for (self: Array[nullable Object], Int): nullable Object */
+/* method array$Array$[] for (self: Array[nullable Object], Int): nullable Object */
 val* core___core__Array___core__abstract_collection__SequenceRead___91d_93d(val* self, long p0) {
 val* var /* : nullable Object */;
 long var_index /* var index: Int */;
@@ -1891,14 +2010,14 @@ val* var15 /* : nullable Object */;
 val* var17 /* : Object */;
 var_index = p0;
 {
-{ /* Inline kernel#Int#>= (var_index,0l) on <var_index:Int> */
+{ /* Inline kernel$Int$>= (var_index,0l) on <var_index:Int> */
 /* Covariant cast for argument 0 (i) <0l:Int> isa OTHER */
 /* <0l:Int> isa OTHER */
 var4 = 1; /* easy <0l:Int> isa OTHER*/
 if (unlikely(!var4)) {
 var_class_name = type_core__Int.name;
 PRINT_ERROR("Runtime error: Cast failed. Expected `%s`, got `%s`", "OTHER", var_class_name);
-PRINT_ERROR(" (%s:%d)\n", FILE_core__kernel, 729);
+PRINT_ERROR(" (%s:%d)\n", FILE_core__kernel, 726);
 fatal_exit(1);
 }
 var5 = var_index >= 0l;
@@ -1911,14 +2030,14 @@ var_ = var2;
 if (var2){
 var6 = self->attrs[COLOR_core__array__AbstractArrayRead___length].l; /* _length on <self:Array[nullable Object]> */
 {
-{ /* Inline kernel#Int#< (var_index,var6) on <var_index:Int> */
+{ /* Inline kernel$Int$< (var_index,var6) on <var_index:Int> */
 /* Covariant cast for argument 0 (i) <var6:Int> isa OTHER */
 /* <var6:Int> isa OTHER */
 var9 = 1; /* easy <var6:Int> isa OTHER*/
 if (unlikely(!var9)) {
 var_class_name12 = type_core__Int.name;
 PRINT_ERROR("Runtime error: Cast failed. Expected `%s`, got `%s`", "OTHER", var_class_name12);
-PRINT_ERROR(" (%s:%d)\n", FILE_core__kernel, 728);
+PRINT_ERROR(" (%s:%d)\n", FILE_core__kernel, 725);
 fatal_exit(1);
 }
 var13 = var_index < var6;
@@ -1932,17 +2051,24 @@ var1 = var7;
 var1 = var_;
 }
 if (unlikely(!var1)) {
+if(catchStack.cursor >= 0){
+longjmp(catchStack.envs[catchStack.cursor], 1);
+}
 PRINT_ERROR("Runtime error: %s", "Assert \'index\' failed");
 PRINT_ERROR(" (%s:%d)\n", FILE_core__array, 323);
 fatal_exit(1);
 }
 var14 = self->attrs[COLOR_core__array__Array___items].val; /* _items on <self:Array[nullable Object]> */
-if (var14 == NULL) {
-PRINT_ERROR("Runtime error: %s", "Receiver is null");
+if (unlikely(var14 == NULL)) {
+if(catchStack.cursor >= 0){
+longjmp(catchStack.envs[catchStack.cursor], 1);
+}
+PRINT_ERROR("Runtime error: %s", "Cast failed");
 PRINT_ERROR(" (%s:%d)\n", FILE_core__array, 324);
 fatal_exit(1);
-} else {
-{ /* Inline array#NativeArray#[] (var14,var_index) on <var14:nullable NativeArray[nullable Object]> */
+}
+{
+{ /* Inline array$NativeArray$[] (var14,var_index) on <var14:nullable NativeArray[nullable Object](NativeArray[nullable Object])> */
 var17 = ((struct instance_core__NativeArray*)var14)->values[var_index];
 var15 = var17;
 goto RET_LABEL16;
@@ -1954,7 +2080,7 @@ goto RET_LABEL;
 RET_LABEL:;
 return var;
 }
-/* method array#Array#[]= for (self: Array[nullable Object], Int, nullable Object) */
+/* method array$Array$[]= for (self: Array[nullable Object], Int, nullable Object) */
 void core___core__Array___core__abstract_collection__Sequence___91d_93d_61d(val* self, long p0, val* p1) {
 short int var /* : Bool */;
 int cltype;
@@ -2042,14 +2168,14 @@ fatal_exit(1);
 var_index = p0;
 var_item = p1;
 {
-{ /* Inline kernel#Int#>= (var_index,0l) on <var_index:Int> */
+{ /* Inline kernel$Int$>= (var_index,0l) on <var_index:Int> */
 /* Covariant cast for argument 0 (i) <0l:Int> isa OTHER */
 /* <0l:Int> isa OTHER */
 var4 = 1; /* easy <0l:Int> isa OTHER*/
 if (unlikely(!var4)) {
 var_class_name7 = type_core__Int.name;
 PRINT_ERROR("Runtime error: Cast failed. Expected `%s`, got `%s`", "OTHER", var_class_name7);
-PRINT_ERROR(" (%s:%d)\n", FILE_core__kernel, 729);
+PRINT_ERROR(" (%s:%d)\n", FILE_core__kernel, 726);
 fatal_exit(1);
 }
 var8 = var_index >= 0l;
@@ -2062,14 +2188,14 @@ var_ = var2;
 if (var2){
 var9 = self->attrs[COLOR_core__array__AbstractArrayRead___length].l; /* _length on <self:Array[nullable Object]> */
 {
-{ /* Inline kernel#Int#+ (var9,1l) on <var9:Int> */
+{ /* Inline kernel$Int$+ (var9,1l) on <var9:Int> */
 /* Covariant cast for argument 0 (i) <1l:Int> isa OTHER */
 /* <1l:Int> isa OTHER */
 var12 = 1; /* easy <1l:Int> isa OTHER*/
 if (unlikely(!var12)) {
 var_class_name15 = type_core__Int.name;
 PRINT_ERROR("Runtime error: Cast failed. Expected `%s`, got `%s`", "OTHER", var_class_name15);
-PRINT_ERROR(" (%s:%d)\n", FILE_core__kernel, 731);
+PRINT_ERROR(" (%s:%d)\n", FILE_core__kernel, 728);
 fatal_exit(1);
 }
 var16 = var9 + 1l;
@@ -2079,14 +2205,14 @@ RET_LABEL11:(void)0;
 }
 }
 {
-{ /* Inline kernel#Int#< (var_index,var10) on <var_index:Int> */
+{ /* Inline kernel$Int$< (var_index,var10) on <var_index:Int> */
 /* Covariant cast for argument 0 (i) <var10:Int> isa OTHER */
 /* <var10:Int> isa OTHER */
 var19 = 1; /* easy <var10:Int> isa OTHER*/
 if (unlikely(!var19)) {
 var_class_name22 = type_core__Int.name;
 PRINT_ERROR("Runtime error: Cast failed. Expected `%s`, got `%s`", "OTHER", var_class_name22);
-PRINT_ERROR(" (%s:%d)\n", FILE_core__kernel, 728);
+PRINT_ERROR(" (%s:%d)\n", FILE_core__kernel, 725);
 fatal_exit(1);
 }
 var23 = var_index < var10;
@@ -2100,20 +2226,23 @@ var1 = var17;
 var1 = var_;
 }
 if (unlikely(!var1)) {
+if(catchStack.cursor >= 0){
+longjmp(catchStack.envs[catchStack.cursor], 1);
+}
 PRINT_ERROR("Runtime error: %s", "Assert \'index\' failed");
 PRINT_ERROR(" (%s:%d)\n", FILE_core__array, 329);
 fatal_exit(1);
 }
 var24 = self->attrs[COLOR_core__array__Array___capacity].l; /* _capacity on <self:Array[nullable Object]> */
 {
-{ /* Inline kernel#Int#<= (var24,var_index) on <var24:Int> */
+{ /* Inline kernel$Int$<= (var24,var_index) on <var24:Int> */
 /* Covariant cast for argument 0 (i) <var_index:Int> isa OTHER */
 /* <var_index:Int> isa OTHER */
 var27 = 1; /* easy <var_index:Int> isa OTHER*/
 if (unlikely(!var27)) {
 var_class_name30 = type_core__Int.name;
 PRINT_ERROR("Runtime error: Cast failed. Expected `%s`, got `%s`", "OTHER", var_class_name30);
-PRINT_ERROR(" (%s:%d)\n", FILE_core__kernel, 727);
+PRINT_ERROR(" (%s:%d)\n", FILE_core__kernel, 724);
 fatal_exit(1);
 }
 var31 = var24 <= var_index;
@@ -2124,14 +2253,14 @@ RET_LABEL26:(void)0;
 }
 if (var25){
 {
-{ /* Inline kernel#Int#+ (var_index,1l) on <var_index:Int> */
+{ /* Inline kernel$Int$+ (var_index,1l) on <var_index:Int> */
 /* Covariant cast for argument 0 (i) <1l:Int> isa OTHER */
 /* <1l:Int> isa OTHER */
 var34 = 1; /* easy <1l:Int> isa OTHER*/
 if (unlikely(!var34)) {
 var_class_name37 = type_core__Int.name;
 PRINT_ERROR("Runtime error: Cast failed. Expected `%s`, got `%s`", "OTHER", var_class_name37);
-PRINT_ERROR(" (%s:%d)\n", FILE_core__kernel, 731);
+PRINT_ERROR(" (%s:%d)\n", FILE_core__kernel, 728);
 fatal_exit(1);
 }
 var38 = var_index + 1l;
@@ -2141,20 +2270,20 @@ RET_LABEL33:(void)0;
 }
 }
 {
-core___core__Array___AbstractArray__enlarge(self, var32); /* Direct call array#Array#enlarge on <self:Array[nullable Object]>*/
+core___core__Array___AbstractArray__enlarge(self, var32); /* Direct call array$Array$enlarge on <self:Array[nullable Object]>*/
 }
 } else {
 }
 var39 = self->attrs[COLOR_core__array__AbstractArrayRead___length].l; /* _length on <self:Array[nullable Object]> */
 {
-{ /* Inline kernel#Int#<= (var39,var_index) on <var39:Int> */
+{ /* Inline kernel$Int$<= (var39,var_index) on <var39:Int> */
 /* Covariant cast for argument 0 (i) <var_index:Int> isa OTHER */
 /* <var_index:Int> isa OTHER */
 var42 = 1; /* easy <var_index:Int> isa OTHER*/
 if (unlikely(!var42)) {
 var_class_name45 = type_core__Int.name;
 PRINT_ERROR("Runtime error: Cast failed. Expected `%s`, got `%s`", "OTHER", var_class_name45);
-PRINT_ERROR(" (%s:%d)\n", FILE_core__kernel, 727);
+PRINT_ERROR(" (%s:%d)\n", FILE_core__kernel, 724);
 fatal_exit(1);
 }
 var46 = var39 <= var_index;
@@ -2165,14 +2294,14 @@ RET_LABEL41:(void)0;
 }
 if (var40){
 {
-{ /* Inline kernel#Int#+ (var_index,1l) on <var_index:Int> */
+{ /* Inline kernel$Int$+ (var_index,1l) on <var_index:Int> */
 /* Covariant cast for argument 0 (i) <1l:Int> isa OTHER */
 /* <1l:Int> isa OTHER */
 var49 = 1; /* easy <1l:Int> isa OTHER*/
 if (unlikely(!var49)) {
 var_class_name52 = type_core__Int.name;
 PRINT_ERROR("Runtime error: Cast failed. Expected `%s`, got `%s`", "OTHER", var_class_name52);
-PRINT_ERROR(" (%s:%d)\n", FILE_core__kernel, 731);
+PRINT_ERROR(" (%s:%d)\n", FILE_core__kernel, 728);
 fatal_exit(1);
 }
 var53 = var_index + 1l;
@@ -2185,12 +2314,16 @@ self->attrs[COLOR_core__array__AbstractArrayRead___length].l = var47; /* _length
 } else {
 }
 var54 = self->attrs[COLOR_core__array__Array___items].val; /* _items on <self:Array[nullable Object]> */
-if (var54 == NULL) {
-PRINT_ERROR("Runtime error: %s", "Receiver is null");
+if (unlikely(var54 == NULL)) {
+if(catchStack.cursor >= 0){
+longjmp(catchStack.envs[catchStack.cursor], 1);
+}
+PRINT_ERROR("Runtime error: %s", "Cast failed");
 PRINT_ERROR(" (%s:%d)\n", FILE_core__array, 336);
 fatal_exit(1);
-} else {
-{ /* Inline array#NativeArray#[]= (var54,var_index,var_item) on <var54:nullable NativeArray[nullable Object]> */
+}
+{
+{ /* Inline array$NativeArray$[]= (var54,var_index,var_item) on <var54:nullable NativeArray[nullable Object](NativeArray[nullable Object])> */
 /* Covariant cast for argument 1 (item) <var_item:nullable Object> isa E */
 /* <var_item:nullable Object> isa E */
 type_struct59 = var54->type->resolution_table->types[COLOR_core__NativeArray___35dE];
@@ -2209,7 +2342,7 @@ var56 = (((long)var_item&3)?type_info[((long)var_item&3)]:var_item->type)->type_
 if (unlikely(!var56)) {
 var_class_name61 = var_item == NULL ? "null" : (((long)var_item&3)?type_info[((long)var_item&3)]:var_item->type)->name;
 PRINT_ERROR("Runtime error: Cast failed. Expected `%s`, got `%s`", "E", var_class_name61);
-PRINT_ERROR(" (%s:%d)\n", FILE_core__array, 988);
+PRINT_ERROR(" (%s:%d)\n", FILE_core__array, 991);
 fatal_exit(1);
 }
 ((struct instance_core__NativeArray*)var54)->values[var_index]=var_item;
@@ -2218,7 +2351,7 @@ RET_LABEL55:(void)0;
 }
 RET_LABEL:;
 }
-/* method array#Array#add for (self: Array[nullable Object], nullable Object) */
+/* method array$Array$add for (self: Array[nullable Object], nullable Object) */
 void core___core__Array___core__abstract_collection__SimpleCollection__add(val* self, val* p0) {
 short int var /* : Bool */;
 int cltype;
@@ -2281,14 +2414,14 @@ var1 = self->attrs[COLOR_core__array__AbstractArrayRead___length].l; /* _length
 var_l = var1;
 var2 = self->attrs[COLOR_core__array__Array___capacity].l; /* _capacity on <self:Array[nullable Object]> */
 {
-{ /* Inline kernel#Int#<= (var2,var_l) on <var2:Int> */
+{ /* Inline kernel$Int$<= (var2,var_l) on <var2:Int> */
 /* Covariant cast for argument 0 (i) <var_l:Int> isa OTHER */
 /* <var_l:Int> isa OTHER */
 var5 = 1; /* easy <var_l:Int> isa OTHER*/
 if (unlikely(!var5)) {
 var_class_name8 = type_core__Int.name;
 PRINT_ERROR("Runtime error: Cast failed. Expected `%s`, got `%s`", "OTHER", var_class_name8);
-PRINT_ERROR(" (%s:%d)\n", FILE_core__kernel, 727);
+PRINT_ERROR(" (%s:%d)\n", FILE_core__kernel, 724);
 fatal_exit(1);
 }
 var9 = var2 <= var_l;
@@ -2299,14 +2432,14 @@ RET_LABEL4:(void)0;
 }
 if (var3){
 {
-{ /* Inline kernel#Int#+ (var_l,1l) on <var_l:Int> */
+{ /* Inline kernel$Int$+ (var_l,1l) on <var_l:Int> */
 /* Covariant cast for argument 0 (i) <1l:Int> isa OTHER */
 /* <1l:Int> isa OTHER */
 var12 = 1; /* easy <1l:Int> isa OTHER*/
 if (unlikely(!var12)) {
 var_class_name15 = type_core__Int.name;
 PRINT_ERROR("Runtime error: Cast failed. Expected `%s`, got `%s`", "OTHER", var_class_name15);
-PRINT_ERROR(" (%s:%d)\n", FILE_core__kernel, 731);
+PRINT_ERROR(" (%s:%d)\n", FILE_core__kernel, 728);
 fatal_exit(1);
 }
 var16 = var_l + 1l;
@@ -2316,19 +2449,19 @@ RET_LABEL11:(void)0;
 }
 }
 {
-core___core__Array___AbstractArray__enlarge(self, var10); /* Direct call array#Array#enlarge on <self:Array[nullable Object]>*/
+core___core__Array___AbstractArray__enlarge(self, var10); /* Direct call array$Array$enlarge on <self:Array[nullable Object]>*/
 }
 } else {
 }
 {
-{ /* Inline kernel#Int#+ (var_l,1l) on <var_l:Int> */
+{ /* Inline kernel$Int$+ (var_l,1l) on <var_l:Int> */
 /* Covariant cast for argument 0 (i) <1l:Int> isa OTHER */
 /* <1l:Int> isa OTHER */
 var19 = 1; /* easy <1l:Int> isa OTHER*/
 if (unlikely(!var19)) {
 var_class_name22 = type_core__Int.name;
 PRINT_ERROR("Runtime error: Cast failed. Expected `%s`, got `%s`", "OTHER", var_class_name22);
-PRINT_ERROR(" (%s:%d)\n", FILE_core__kernel, 731);
+PRINT_ERROR(" (%s:%d)\n", FILE_core__kernel, 728);
 fatal_exit(1);
 }
 var23 = var_l + 1l;
@@ -2339,12 +2472,16 @@ RET_LABEL18:(void)0;
 }
 self->attrs[COLOR_core__array__AbstractArrayRead___length].l = var17; /* _length on <self:Array[nullable Object]> */
 var24 = self->attrs[COLOR_core__array__Array___items].val; /* _items on <self:Array[nullable Object]> */
-if (var24 == NULL) {
-PRINT_ERROR("Runtime error: %s", "Receiver is null");
+if (unlikely(var24 == NULL)) {
+if(catchStack.cursor >= 0){
+longjmp(catchStack.envs[catchStack.cursor], 1);
+}
+PRINT_ERROR("Runtime error: %s", "Cast failed");
 PRINT_ERROR(" (%s:%d)\n", FILE_core__array, 346);
 fatal_exit(1);
-} else {
-{ /* Inline array#NativeArray#[]= (var24,var_l,var_item) on <var24:nullable NativeArray[nullable Object]> */
+}
+{
+{ /* Inline array$NativeArray$[]= (var24,var_l,var_item) on <var24:nullable NativeArray[nullable Object](NativeArray[nullable Object])> */
 /* Covariant cast for argument 1 (item) <var_item:nullable Object> isa E */
 /* <var_item:nullable Object> isa E */
 type_struct29 = var24->type->resolution_table->types[COLOR_core__NativeArray___35dE];
@@ -2363,7 +2500,7 @@ var26 = (((long)var_item&3)?type_info[((long)var_item&3)]:var_item->type)->type_
 if (unlikely(!var26)) {
 var_class_name31 = var_item == NULL ? "null" : (((long)var_item&3)?type_info[((long)var_item&3)]:var_item->type)->name;
 PRINT_ERROR("Runtime error: Cast failed. Expected `%s`, got `%s`", "E", var_class_name31);
-PRINT_ERROR(" (%s:%d)\n", FILE_core__array, 988);
+PRINT_ERROR(" (%s:%d)\n", FILE_core__array, 991);
 fatal_exit(1);
 }
 ((struct instance_core__NativeArray*)var24)->values[var_l]=var_item;
@@ -2372,7 +2509,7 @@ RET_LABEL25:(void)0;
 }
 RET_LABEL:;
 }
-/* method array#Array#add_all for (self: Array[nullable Object], Collection[nullable Object]) */
+/* method array$Array$add_all for (self: Array[nullable Object], Collection[nullable Object]) */
 void core___core__Array___core__abstract_collection__SimpleCollection__add_all(val* self, val* p0) {
 short int var /* : Bool */;
 int cltype;
@@ -2472,14 +2609,14 @@ var_l = var1;
 var2 = ((long(*)(val* self))((((long)var_items&3)?class_info[((long)var_items&3)]:var_items->class)->vft[COLOR_core__abstract_collection__Collection__length]))(var_items); /* length on <var_items:Collection[nullable Object]>*/
 }
 {
-{ /* Inline kernel#Int#+ (var_l,var2) on <var_l:Int> */
+{ /* Inline kernel$Int$+ (var_l,var2) on <var_l:Int> */
 /* Covariant cast for argument 0 (i) <var2:Int> isa OTHER */
 /* <var2:Int> isa OTHER */
 var5 = 1; /* easy <var2:Int> isa OTHER*/
 if (unlikely(!var5)) {
 var_class_name8 = type_core__Int.name;
 PRINT_ERROR("Runtime error: Cast failed. Expected `%s`, got `%s`", "OTHER", var_class_name8);
-PRINT_ERROR(" (%s:%d)\n", FILE_core__kernel, 731);
+PRINT_ERROR(" (%s:%d)\n", FILE_core__kernel, 728);
 fatal_exit(1);
 }
 var9 = var_l + var2;
@@ -2491,14 +2628,14 @@ RET_LABEL4:(void)0;
 var_nl = var3;
 var10 = self->attrs[COLOR_core__array__Array___capacity].l; /* _capacity on <self:Array[nullable Object]> */
 {
-{ /* Inline kernel#Int#< (var10,var_nl) on <var10:Int> */
+{ /* Inline kernel$Int$< (var10,var_nl) on <var10:Int> */
 /* Covariant cast for argument 0 (i) <var_nl:Int> isa OTHER */
 /* <var_nl:Int> isa OTHER */
 var13 = 1; /* easy <var_nl:Int> isa OTHER*/
 if (unlikely(!var13)) {
 var_class_name16 = type_core__Int.name;
 PRINT_ERROR("Runtime error: Cast failed. Expected `%s`, got `%s`", "OTHER", var_class_name16);
-PRINT_ERROR(" (%s:%d)\n", FILE_core__kernel, 728);
+PRINT_ERROR(" (%s:%d)\n", FILE_core__kernel, 725);
 fatal_exit(1);
 }
 var17 = var10 < var_nl;
@@ -2509,7 +2646,7 @@ RET_LABEL12:(void)0;
 }
 if (var11){
 {
-core___core__Array___AbstractArray__enlarge(self, var_nl); /* Direct call array#Array#enlarge on <self:Array[nullable Object]>*/
+core___core__Array___AbstractArray__enlarge(self, var_nl); /* Direct call array$Array$enlarge on <self:Array[nullable Object]>*/
 }
 } else {
 }
@@ -2526,14 +2663,14 @@ if (var18){
 var_k = 0l;
 for(;;) {
 {
-{ /* Inline kernel#Int#< (var_l,var_nl) on <var_l:Int> */
+{ /* Inline kernel$Int$< (var_l,var_nl) on <var_l:Int> */
 /* Covariant cast for argument 0 (i) <var_nl:Int> isa OTHER */
 /* <var_nl:Int> isa OTHER */
 var24 = 1; /* easy <var_nl:Int> isa OTHER*/
 if (unlikely(!var24)) {
 var_class_name27 = type_core__Int.name;
 PRINT_ERROR("Runtime error: Cast failed. Expected `%s`, got `%s`", "OTHER", var_class_name27);
-PRINT_ERROR(" (%s:%d)\n", FILE_core__kernel, 728);
+PRINT_ERROR(" (%s:%d)\n", FILE_core__kernel, 725);
 fatal_exit(1);
 }
 var28 = var_l < var_nl;
@@ -2544,25 +2681,33 @@ RET_LABEL23:(void)0;
 }
 if (var22){
 var29 = self->attrs[COLOR_core__array__Array___items].val; /* _items on <self:Array[nullable Object]> */
+if (unlikely(var29 == NULL)) {
+if(catchStack.cursor >= 0){
+longjmp(catchStack.envs[catchStack.cursor], 1);
+}
+PRINT_ERROR("Runtime error: %s", "Cast failed");
+PRINT_ERROR(" (%s:%d)\n", FILE_core__array, 361);
+fatal_exit(1);
+}
 var30 = var_items->attrs[COLOR_core__array__Array___items].val; /* _items on <var_items:Collection[nullable Object](Array[nullable Object])> */
-if (var30 == NULL) {
-PRINT_ERROR("Runtime error: %s", "Receiver is null");
+if (unlikely(var30 == NULL)) {
+if(catchStack.cursor >= 0){
+longjmp(catchStack.envs[catchStack.cursor], 1);
+}
+PRINT_ERROR("Runtime error: %s", "Cast failed");
 PRINT_ERROR(" (%s:%d)\n", FILE_core__array, 361);
 fatal_exit(1);
-} else {
-{ /* Inline array#NativeArray#[] (var30,var_k) on <var30:nullable NativeArray[nullable Object]> */
+}
+{
+{ /* Inline array$NativeArray$[] (var30,var_k) on <var30:nullable NativeArray[nullable Object](NativeArray[nullable Object])> */
 var33 = ((struct instance_core__NativeArray*)var30)->values[var_k];
 var31 = var33;
 goto RET_LABEL32;
 RET_LABEL32:(void)0;
 }
 }
-if (var29 == NULL) {
-PRINT_ERROR("Runtime error: %s", "Receiver is null");
-PRINT_ERROR(" (%s:%d)\n", FILE_core__array, 361);
-fatal_exit(1);
-} else {
-{ /* Inline array#NativeArray#[]= (var29,var_l,var31) on <var29:nullable NativeArray[nullable Object]> */
+{
+{ /* Inline array$NativeArray$[]= (var29,var_l,var31) on <var29:nullable NativeArray[nullable Object](NativeArray[nullable Object])> */
 /* Covariant cast for argument 1 (item) <var31:nullable Object> isa E */
 /* <var31:nullable Object> isa E */
 type_struct38 = var29->type->resolution_table->types[COLOR_core__NativeArray___35dE];
@@ -2581,7 +2726,7 @@ var35 = (((long)var31&3)?type_info[((long)var31&3)]:var31->type)->type_table[clt
 if (unlikely(!var35)) {
 var_class_name39 = var31 == NULL ? "null" : (((long)var31&3)?type_info[((long)var31&3)]:var31->type)->name;
 PRINT_ERROR("Runtime error: Cast failed. Expected `%s`, got `%s`", "E", var_class_name39);
-PRINT_ERROR(" (%s:%d)\n", FILE_core__array, 988);
+PRINT_ERROR(" (%s:%d)\n", FILE_core__array, 991);
 fatal_exit(1);
 }
 ((struct instance_core__NativeArray*)var29)->values[var_l]=var31;
@@ -2589,14 +2734,14 @@ RET_LABEL34:(void)0;
 }
 }
 {
-{ /* Inline kernel#Int#+ (var_l,1l) on <var_l:Int> */
+{ /* Inline kernel$Int$+ (var_l,1l) on <var_l:Int> */
 /* Covariant cast for argument 0 (i) <1l:Int> isa OTHER */
 /* <1l:Int> isa OTHER */
 var42 = 1; /* easy <1l:Int> isa OTHER*/
 if (unlikely(!var42)) {
 var_class_name45 = type_core__Int.name;
 PRINT_ERROR("Runtime error: Cast failed. Expected `%s`, got `%s`", "OTHER", var_class_name45);
-PRINT_ERROR(" (%s:%d)\n", FILE_core__kernel, 731);
+PRINT_ERROR(" (%s:%d)\n", FILE_core__kernel, 728);
 fatal_exit(1);
 }
 var46 = var_l + 1l;
@@ -2607,14 +2752,14 @@ RET_LABEL41:(void)0;
 }
 var_l = var40;
 {
-{ /* Inline kernel#Int#+ (var_k,1l) on <var_k:Int> */
+{ /* Inline kernel$Int$+ (var_k,1l) on <var_k:Int> */
 /* Covariant cast for argument 0 (i) <1l:Int> isa OTHER */
 /* <1l:Int> isa OTHER */
 var49 = 1; /* easy <1l:Int> isa OTHER*/
 if (unlikely(!var49)) {
 var_class_name52 = type_core__Int.name;
 PRINT_ERROR("Runtime error: Cast failed. Expected `%s`, got `%s`", "OTHER", var_class_name52);
-PRINT_ERROR(" (%s:%d)\n", FILE_core__kernel, 731);
+PRINT_ERROR(" (%s:%d)\n", FILE_core__kernel, 728);
 fatal_exit(1);
 }
 var53 = var_k + 1l;
@@ -2648,12 +2793,16 @@ var58 = ((val*(*)(val* self))((((long)var_55&3)?class_info[((long)var_55&3)]:var
 }
 var_item = var58;
 var59 = self->attrs[COLOR_core__array__Array___items].val; /* _items on <self:Array[nullable Object]> */
-if (var59 == NULL) {
-PRINT_ERROR("Runtime error: %s", "Receiver is null");
+if (unlikely(var59 == NULL)) {
+if(catchStack.cursor >= 0){
+longjmp(catchStack.envs[catchStack.cursor], 1);
+}
+PRINT_ERROR("Runtime error: %s", "Cast failed");
 PRINT_ERROR(" (%s:%d)\n", FILE_core__array, 367);
 fatal_exit(1);
-} else {
-{ /* Inline array#NativeArray#[]= (var59,var_l,var_item) on <var59:nullable NativeArray[nullable Object]> */
+}
+{
+{ /* Inline array$NativeArray$[]= (var59,var_l,var_item) on <var59:nullable NativeArray[nullable Object](NativeArray[nullable Object])> */
 /* Covariant cast for argument 1 (item) <var_item:nullable Object> isa E */
 /* <var_item:nullable Object> isa E */
 type_struct64 = var59->type->resolution_table->types[COLOR_core__NativeArray___35dE];
@@ -2672,7 +2821,7 @@ var61 = (((long)var_item&3)?type_info[((long)var_item&3)]:var_item->type)->type_
 if (unlikely(!var61)) {
 var_class_name66 = var_item == NULL ? "null" : (((long)var_item&3)?type_info[((long)var_item&3)]:var_item->type)->name;
 PRINT_ERROR("Runtime error: Cast failed. Expected `%s`, got `%s`", "E", var_class_name66);
-PRINT_ERROR(" (%s:%d)\n", FILE_core__array, 988);
+PRINT_ERROR(" (%s:%d)\n", FILE_core__array, 991);
 fatal_exit(1);
 }
 ((struct instance_core__NativeArray*)var59)->values[var_l]=var_item;
@@ -2680,14 +2829,14 @@ RET_LABEL60:(void)0;
 }
 }
 {
-{ /* Inline kernel#Int#+ (var_l,1l) on <var_l:Int> */
+{ /* Inline kernel$Int$+ (var_l,1l) on <var_l:Int> */
 /* Covariant cast for argument 0 (i) <1l:Int> isa OTHER */
 /* <1l:Int> isa OTHER */
 var69 = 1; /* easy <1l:Int> isa OTHER*/
 if (unlikely(!var69)) {
 var_class_name72 = type_core__Int.name;
 PRINT_ERROR("Runtime error: Cast failed. Expected `%s`, got `%s`", "OTHER", var_class_name72);
-PRINT_ERROR(" (%s:%d)\n", FILE_core__kernel, 731);
+PRINT_ERROR(" (%s:%d)\n", FILE_core__kernel, 728);
 fatal_exit(1);
 }
 var73 = var_l + 1l;
@@ -2709,7 +2858,7 @@ BREAK_label57: (void)0;
 self->attrs[COLOR_core__array__AbstractArrayRead___length].l = var_nl; /* _length on <self:Array[nullable Object]> */
 RET_LABEL:;
 }
-/* method array#Array#copy_to for (self: Array[nullable Object], Int, Int, AbstractArray[nullable Object], Int) */
+/* method array$Array$copy_to for (self: Array[nullable Object], Int, Int, AbstractArray[nullable Object], Int) */
 void core___core__Array___AbstractArrayRead__copy_to(val* self, long p0, long p1, val* p2, long p3) {
 short int var /* : Bool */;
 int cltype;
@@ -2756,6 +2905,11 @@ short int var37 /* : Bool */;
 val* var_other39 /* var other: nullable Object */;
 short int var40 /* : Bool */;
 short int var41 /* : Bool */;
+short int var43 /* : Bool */;
+int cltype44;
+int idtype45;
+const struct type* type_struct46;
+const char* var_class_name47;
 /* Covariant cast for argument 2 (dest) <p2:AbstractArray[nullable Object]> isa AbstractArray[E] */
 /* <p2:AbstractArray[nullable Object]> isa AbstractArray[E] */
 type_struct = self->type->resolution_table->types[COLOR_core__AbstractArray__core__Array___35dE];
@@ -2794,14 +2948,14 @@ goto RET_LABEL;
 } else {
 }
 {
-{ /* Inline kernel#Int#+ (var_new_start,var_len) on <var_new_start:Int> */
+{ /* Inline kernel$Int$+ (var_new_start,var_len) on <var_new_start:Int> */
 /* Covariant cast for argument 0 (i) <var_len:Int> isa OTHER */
 /* <var_len:Int> isa OTHER */
 var8 = 1; /* easy <var_len:Int> isa OTHER*/
 if (unlikely(!var8)) {
 var_class_name11 = type_core__Int.name;
 PRINT_ERROR("Runtime error: Cast failed. Expected `%s`, got `%s`", "OTHER", var_class_name11);
-PRINT_ERROR(" (%s:%d)\n", FILE_core__kernel, 731);
+PRINT_ERROR(" (%s:%d)\n", FILE_core__kernel, 728);
 fatal_exit(1);
 }
 var12 = var_new_start + var_len;
@@ -2812,21 +2966,21 @@ RET_LABEL7:(void)0;
 }
 var_dest_len = var6;
 {
-{ /* Inline array#AbstractArrayRead#length (var_dest) on <var_dest:AbstractArray[nullable Object](Array[nullable Object])> */
+{ /* Inline array$AbstractArrayRead$length (var_dest) on <var_dest:AbstractArray[nullable Object](Array[nullable Object])> */
 var15 = var_dest->attrs[COLOR_core__array__AbstractArrayRead___length].l; /* _length on <var_dest:AbstractArray[nullable Object](Array[nullable Object])> */
 var13 = var15;
 RET_LABEL14:(void)0;
 }
 }
 {
-{ /* Inline kernel#Int#> (var_dest_len,var13) on <var_dest_len:Int> */
+{ /* Inline kernel$Int$> (var_dest_len,var13) on <var_dest_len:Int> */
 /* Covariant cast for argument 0 (i) <var13:Int> isa OTHER */
 /* <var13:Int> isa OTHER */
 var18 = 1; /* easy <var13:Int> isa OTHER*/
 if (unlikely(!var18)) {
 var_class_name21 = type_core__Int.name;
 PRINT_ERROR("Runtime error: Cast failed. Expected `%s`, got `%s`", "OTHER", var_class_name21);
-PRINT_ERROR(" (%s:%d)\n", FILE_core__kernel, 730);
+PRINT_ERROR(" (%s:%d)\n", FILE_core__kernel, 727);
 fatal_exit(1);
 }
 var22 = var_dest_len > var13;
@@ -2837,10 +2991,10 @@ RET_LABEL17:(void)0;
 }
 if (var16){
 {
-core___core__Array___AbstractArray__enlarge(var_dest, var_dest_len); /* Direct call array#Array#enlarge on <var_dest:AbstractArray[nullable Object](Array[nullable Object])>*/
+core___core__Array___AbstractArray__enlarge(var_dest, var_dest_len); /* Direct call array$Array$enlarge on <var_dest:AbstractArray[nullable Object](Array[nullable Object])>*/
 }
 {
-{ /* Inline array#AbstractArrayRead#length= (var_dest,var_dest_len) on <var_dest:AbstractArray[nullable Object](Array[nullable Object])> */
+{ /* Inline array$AbstractArrayRead$length= (var_dest,var_dest_len) on <var_dest:AbstractArray[nullable Object](Array[nullable Object])> */
 var_dest->attrs[COLOR_core__array__AbstractArrayRead___length].l = var_dest_len; /* _length on <var_dest:AbstractArray[nullable Object](Array[nullable Object])> */
 RET_LABEL23:(void)0;
 }
@@ -2848,7 +3002,7 @@ RET_LABEL23:(void)0;
 } else {
 }
 {
-{ /* Inline array#Array#items (self) on <self:Array[nullable Object]> */
+{ /* Inline array$Array$items (self) on <self:Array[nullable Object]> */
 var26 = self->attrs[COLOR_core__array__Array___items].val; /* _items on <self:Array[nullable Object]> */
 var24 = var26;
 RET_LABEL25:(void)0;
@@ -2861,10 +3015,10 @@ var27 = 1; /* is null */
 var27 = 0; /* arg is null but recv is not */
 }
 if (0) {
-{ /* Inline kernel#Object#== (var_items,((val*)NULL)) on <var_items:nullable NativeArray[nullable Object]> */
+{ /* Inline kernel$Object$== (var_items,((val*)NULL)) on <var_items:nullable NativeArray[nullable Object]> */
 var_other = ((val*)NULL);
 {
-{ /* Inline kernel#Object#is_same_instance (var_items,var_other) on <var_items:nullable NativeArray[nullable Object](NativeArray[nullable Object])> */
+{ /* Inline kernel$Object$is_same_instance (var_items,var_other) on <var_items:nullable NativeArray[nullable Object](NativeArray[nullable Object])> */
 var32 = var_items == var_other;
 var30 = var32;
 goto RET_LABEL31;
@@ -2882,7 +3036,7 @@ goto RET_LABEL;
 } else {
 }
 {
-{ /* Inline array#Array#items (var_dest) on <var_dest:AbstractArray[nullable Object](Array[nullable Object])> */
+{ /* Inline array$Array$items (var_dest) on <var_dest:AbstractArray[nullable Object](Array[nullable Object])> */
 var35 = var_dest->attrs[COLOR_core__array__Array___items].val; /* _items on <var_dest:AbstractArray[nullable Object](Array[nullable Object])> */
 var33 = var35;
 RET_LABEL34:(void)0;
@@ -2895,7 +3049,7 @@ var36 = 0; /* is null */
 var36 = 1; /* arg is null and recv is not */
 }
 if (0) {
-{ /* Inline kernel#Object#!= (var_dest_items,((val*)NULL)) on <var_dest_items:nullable NativeArray[nullable Object]> */
+{ /* Inline kernel$Object$!= (var_dest_items,((val*)NULL)) on <var_dest_items:nullable NativeArray[nullable Object]> */
 var_other39 = ((val*)NULL);
 {
 var40 = ((short int(*)(val* self, val* p0))(var_dest_items->class->vft[COLOR_core__kernel__Object___61d_61d]))(var_dest_items, var_other39); /* == on <var_dest_items:nullable NativeArray[nullable Object](NativeArray[nullable Object])>*/
@@ -2908,16 +3062,38 @@ RET_LABEL38:(void)0;
 var36 = var37;
 }
 if (unlikely(!var36)) {
+if(catchStack.cursor >= 0){
+longjmp(catchStack.envs[catchStack.cursor], 1);
+}
 PRINT_ERROR("Runtime error: %s", "Assert failed");
 PRINT_ERROR(" (%s:%d)\n", FILE_core__array, 395);
 fatal_exit(1);
 }
 {
-core___core__NativeArray___memmove(var_items, var_start, var_len, var_dest_items, var_new_start); /* Direct call array#NativeArray#memmove on <var_items:nullable NativeArray[nullable Object](NativeArray[nullable Object])>*/
+{ /* Inline array$NativeArray$memmove (var_items,var_start,var_len,var_dest_items,var_new_start) on <var_items:nullable NativeArray[nullable Object](NativeArray[nullable Object])> */
+/* Covariant cast for argument 2 (dest) <var_dest_items:nullable NativeArray[nullable Object](NativeArray[nullable Object])> isa NativeArray[E] */
+/* <var_dest_items:nullable NativeArray[nullable Object](NativeArray[nullable Object])> isa NativeArray[E] */
+type_struct46 = var_items->type->resolution_table->types[COLOR_core__NativeArray__core__NativeArray___35dE];
+cltype44 = type_struct46->color;
+idtype45 = type_struct46->id;
+if(cltype44 >= var_dest_items->type->table_size) {
+var43 = 0;
+} else {
+var43 = var_dest_items->type->type_table[cltype44] == idtype45;
+}
+if (unlikely(!var43)) {
+var_class_name47 = var_dest_items == NULL ? "null" : var_dest_items->type->name;
+PRINT_ERROR("Runtime error: Cast failed. Expected `%s`, got `%s`", "NativeArray[E]", var_class_name47);
+PRINT_ERROR(" (%s:%d)\n", FILE_core__array, 997);
+fatal_exit(1);
+}
+memmove(((struct instance_core__NativeArray*)var_dest_items)->values+var_new_start, ((struct instance_core__NativeArray*)var_items)->values+var_start, var_len*sizeof(val*));
+RET_LABEL42:(void)0;
+}
 }
 RET_LABEL:;
 }
-/* method array#Array#enlarge for (self: Array[nullable Object], Int) */
+/* method array$Array$enlarge for (self: Array[nullable Object], Int) */
 void core___core__Array___AbstractArray__enlarge(val* self, long p0) {
 long var_cap /* var cap: Int */;
 long var /* : Int */;
@@ -2966,14 +3142,14 @@ var_cap = p0;
 var = self->attrs[COLOR_core__array__Array___capacity].l; /* _capacity on <self:Array[nullable Object]> */
 var_c = var;
 {
-{ /* Inline kernel#Int#<= (var_cap,var_c) on <var_cap:Int> */
+{ /* Inline kernel$Int$<= (var_cap,var_c) on <var_cap:Int> */
 /* Covariant cast for argument 0 (i) <var_c:Int> isa OTHER */
 /* <var_c:Int> isa OTHER */
 var3 = 1; /* easy <var_c:Int> isa OTHER*/
 if (unlikely(!var3)) {
 var_class_name = type_core__Int.name;
 PRINT_ERROR("Runtime error: Cast failed. Expected `%s`, got `%s`", "OTHER", var_class_name);
-PRINT_ERROR(" (%s:%d)\n", FILE_core__kernel, 727);
+PRINT_ERROR(" (%s:%d)\n", FILE_core__kernel, 724);
 fatal_exit(1);
 }
 var4 = var_cap <= var_c;
@@ -2988,14 +3164,14 @@ goto RET_LABEL;
 }
 for(;;) {
 {
-{ /* Inline kernel#Int#<= (var_c,var_cap) on <var_c:Int> */
+{ /* Inline kernel$Int$<= (var_c,var_cap) on <var_c:Int> */
 /* Covariant cast for argument 0 (i) <var_cap:Int> isa OTHER */
 /* <var_cap:Int> isa OTHER */
 var7 = 1; /* easy <var_cap:Int> isa OTHER*/
 if (unlikely(!var7)) {
 var_class_name10 = type_core__Int.name;
 PRINT_ERROR("Runtime error: Cast failed. Expected `%s`, got `%s`", "OTHER", var_class_name10);
-PRINT_ERROR(" (%s:%d)\n", FILE_core__kernel, 727);
+PRINT_ERROR(" (%s:%d)\n", FILE_core__kernel, 724);
 fatal_exit(1);
 }
 var11 = var_c <= var_cap;
@@ -3006,14 +3182,14 @@ RET_LABEL6:(void)0;
 }
 if (var5){
 {
-{ /* Inline kernel#Int#* (var_c,2l) on <var_c:Int> */
+{ /* Inline kernel$Int$* (var_c,2l) on <var_c:Int> */
 /* Covariant cast for argument 0 (i) <2l:Int> isa OTHER */
 /* <2l:Int> isa OTHER */
 var14 = 1; /* easy <2l:Int> isa OTHER*/
 if (unlikely(!var14)) {
 var_class_name17 = type_core__Int.name;
 PRINT_ERROR("Runtime error: Cast failed. Expected `%s`, got `%s`", "OTHER", var_class_name17);
-PRINT_ERROR(" (%s:%d)\n", FILE_core__kernel, 735);
+PRINT_ERROR(" (%s:%d)\n", FILE_core__kernel, 732);
 fatal_exit(1);
 }
 var18 = var_c * 2l;
@@ -3023,14 +3199,14 @@ RET_LABEL13:(void)0;
 }
 }
 {
-{ /* Inline kernel#Int#+ (var12,2l) on <var12:Int> */
+{ /* Inline kernel$Int$+ (var12,2l) on <var12:Int> */
 /* Covariant cast for argument 0 (i) <2l:Int> isa OTHER */
 /* <2l:Int> isa OTHER */
 var21 = 1; /* easy <2l:Int> isa OTHER*/
 if (unlikely(!var21)) {
 var_class_name24 = type_core__Int.name;
 PRINT_ERROR("Runtime error: Cast failed. Expected `%s`, got `%s`", "OTHER", var_class_name24);
-PRINT_ERROR(" (%s:%d)\n", FILE_core__kernel, 731);
+PRINT_ERROR(" (%s:%d)\n", FILE_core__kernel, 728);
 fatal_exit(1);
 }
 var25 = var12 + 2l;
@@ -3045,18 +3221,18 @@ goto BREAK_label;
 }
 }
 BREAK_label: (void)0;
-var26 = NEW_core__NativeArray(var_c, self->type->resolution_table->types[COLOR_core__NativeArray__core__Array___35dE]);
+var26 = NEW_core__NativeArray((int)var_c, self->type->resolution_table->types[COLOR_core__NativeArray__core__Array___35dE]);
 var_a = var26;
 var27 = self->attrs[COLOR_core__array__Array___capacity].l; /* _capacity on <self:Array[nullable Object]> */
 {
-{ /* Inline kernel#Int#> (var27,0l) on <var27:Int> */
+{ /* Inline kernel$Int$> (var27,0l) on <var27:Int> */
 /* Covariant cast for argument 0 (i) <0l:Int> isa OTHER */
 /* <0l:Int> isa OTHER */
 var30 = 1; /* easy <0l:Int> isa OTHER*/
 if (unlikely(!var30)) {
 var_class_name33 = type_core__Int.name;
 PRINT_ERROR("Runtime error: Cast failed. Expected `%s`, got `%s`", "OTHER", var_class_name33);
-PRINT_ERROR(" (%s:%d)\n", FILE_core__kernel, 730);
+PRINT_ERROR(" (%s:%d)\n", FILE_core__kernel, 727);
 fatal_exit(1);
 }
 var34 = var27 > 0l;
@@ -3067,13 +3243,17 @@ RET_LABEL29:(void)0;
 }
 if (var28){
 var35 = self->attrs[COLOR_core__array__Array___items].val; /* _items on <self:Array[nullable Object]> */
-var36 = self->attrs[COLOR_core__array__AbstractArrayRead___length].l; /* _length on <self:Array[nullable Object]> */
-if (var35 == NULL) {
-PRINT_ERROR("Runtime error: %s", "Receiver is null");
+if (unlikely(var35 == NULL)) {
+if(catchStack.cursor >= 0){
+longjmp(catchStack.envs[catchStack.cursor], 1);
+}
+PRINT_ERROR("Runtime error: %s", "Cast failed");
 PRINT_ERROR(" (%s:%d)\n", FILE_core__array, 407);
 fatal_exit(1);
-} else {
-{ /* Inline array#NativeArray#copy_to (var35,var_a,var36) on <var35:nullable NativeArray[nullable Object]> */
+}
+var36 = self->attrs[COLOR_core__array__AbstractArrayRead___length].l; /* _length on <self:Array[nullable Object]> */
+{
+{ /* Inline array$NativeArray$copy_to (var35,var_a,var36) on <var35:nullable NativeArray[nullable Object](NativeArray[nullable Object])> */
 /* Covariant cast for argument 0 (dest) <var_a:NativeArray[nullable Object]> isa NativeArray[E] */
 /* <var_a:NativeArray[nullable Object]> isa NativeArray[E] */
 type_struct = var35->type->resolution_table->types[COLOR_core__NativeArray__core__NativeArray___35dE];
@@ -3087,7 +3267,7 @@ var38 = var_a->type->type_table[cltype39] == idtype40;
 if (unlikely(!var38)) {
 var_class_name41 = var_a == NULL ? "null" : var_a->type->name;
 PRINT_ERROR("Runtime error: Cast failed. Expected `%s`, got `%s`", "NativeArray[E]", var_class_name41);
-PRINT_ERROR(" (%s:%d)\n", FILE_core__array, 991);
+PRINT_ERROR(" (%s:%d)\n", FILE_core__array, 994);
 fatal_exit(1);
 }
 memmove(((struct instance_core__NativeArray*)var_a)->values, ((struct instance_core__NativeArray*)var35)->values, var36*sizeof(val*));
@@ -3100,7 +3280,7 @@ self->attrs[COLOR_core__array__Array___items].val = var_a; /* _items on <self:Ar
 self->attrs[COLOR_core__array__Array___capacity].l = var_c; /* _capacity on <self:Array[nullable Object]> */
 RET_LABEL:;
 }
-/* method array#Array#init for (self: Array[nullable Object]) */
+/* method array$Array$init for (self: Array[nullable Object]) */
 void core___core__Array___core__kernel__Object__init(val* self) {
 {
 ((void(*)(val* self))(self->class->vft[COLOR_core___core__Array___core__kernel__Object__init]))(self); /* init on <self:Array[nullable Object]>*/
@@ -3109,7 +3289,7 @@ self->attrs[COLOR_core__array__Array___capacity].l = 0l; /* _capacity on <self:A
 self->attrs[COLOR_core__array__AbstractArrayRead___length].l = 0l; /* _length on <self:Array[nullable Object]> */
 RET_LABEL:;
 }
-/* method array#Array#with_capacity for (self: Array[nullable Object], Int) */
+/* method array$Array$with_capacity for (self: Array[nullable Object], Int) */
 void core___core__Array___with_capacity(val* self, long p0) {
 long var_cap /* var cap: Int */;
 short int var /* : Bool */;
@@ -3120,18 +3300,18 @@ const char* var_class_name;
 short int var3 /* : Bool */;
 val* var4 /* : NativeArray[nullable Object] */;
 {
-core___core__Array___core__kernel__Object__init(self); /* Direct call array#Array#init on <self:Array[nullable Object]>*/
+core___core__Array___core__kernel__Object__init(self); /* Direct call array$Array$init on <self:Array[nullable Object]>*/
 }
 var_cap = p0;
 {
-{ /* Inline kernel#Int#>= (var_cap,0l) on <var_cap:Int> */
+{ /* Inline kernel$Int$>= (var_cap,0l) on <var_cap:Int> */
 /* Covariant cast for argument 0 (i) <0l:Int> isa OTHER */
 /* <0l:Int> isa OTHER */
 var2 = 1; /* easy <0l:Int> isa OTHER*/
 if (unlikely(!var2)) {
 var_class_name = type_core__Int.name;
 PRINT_ERROR("Runtime error: Cast failed. Expected `%s`, got `%s`", "OTHER", var_class_name);
-PRINT_ERROR(" (%s:%d)\n", FILE_core__kernel, 729);
+PRINT_ERROR(" (%s:%d)\n", FILE_core__kernel, 726);
 fatal_exit(1);
 }
 var3 = var_cap >= 0l;
@@ -3141,17 +3321,20 @@ RET_LABEL1:(void)0;
 }
 }
 if (unlikely(!var)) {
+if(catchStack.cursor >= 0){
+longjmp(catchStack.envs[catchStack.cursor], 1);
+}
 PRINT_ERROR("Runtime error: %s", "Assert \'positive\' failed");
 PRINT_ERROR(" (%s:%d)\n", FILE_core__array, 436);
 fatal_exit(1);
 }
-var4 = NEW_core__NativeArray(var_cap, self->type->resolution_table->types[COLOR_core__NativeArray__core__Array___35dE]);
+var4 = NEW_core__NativeArray((int)var_cap, self->type->resolution_table->types[COLOR_core__NativeArray__core__Array___35dE]);
 self->attrs[COLOR_core__array__Array___items].val = var4; /* _items on <self:Array[nullable Object]> */
 self->attrs[COLOR_core__array__Array___capacity].l = var_cap; /* _capacity on <self:Array[nullable Object]> */
 self->attrs[COLOR_core__array__AbstractArrayRead___length].l = 0l; /* _length on <self:Array[nullable Object]> */
 RET_LABEL:;
 }
-/* method array#Array#filled_with for (self: Array[nullable Object], nullable Object, Int) */
+/* method array$Array$filled_with for (self: Array[nullable Object], nullable Object, Int) */
 void core___core__Array___filled_with(val* self, val* p0, long p1) {
 short int var /* : Bool */;
 int cltype;
@@ -3203,19 +3386,19 @@ PRINT_ERROR(" (%s:%d)\n", FILE_core__array, 442);
 fatal_exit(1);
 }
 {
-core___core__Array___core__kernel__Object__init(self); /* Direct call array#Array#init on <self:Array[nullable Object]>*/
+core___core__Array___core__kernel__Object__init(self); /* Direct call array$Array$init on <self:Array[nullable Object]>*/
 }
 var_value = p0;
 var_count = p1;
 {
-{ /* Inline kernel#Int#>= (var_count,0l) on <var_count:Int> */
+{ /* Inline kernel$Int$>= (var_count,0l) on <var_count:Int> */
 /* Covariant cast for argument 0 (i) <0l:Int> isa OTHER */
 /* <0l:Int> isa OTHER */
 var3 = 1; /* easy <0l:Int> isa OTHER*/
 if (unlikely(!var3)) {
 var_class_name6 = type_core__Int.name;
 PRINT_ERROR("Runtime error: Cast failed. Expected `%s`, got `%s`", "OTHER", var_class_name6);
-PRINT_ERROR(" (%s:%d)\n", FILE_core__kernel, 729);
+PRINT_ERROR(" (%s:%d)\n", FILE_core__kernel, 726);
 fatal_exit(1);
 }
 var7 = var_count >= 0l;
@@ -3225,25 +3408,28 @@ RET_LABEL2:(void)0;
 }
 }
 if (unlikely(!var1)) {
+if(catchStack.cursor >= 0){
+longjmp(catchStack.envs[catchStack.cursor], 1);
+}
 PRINT_ERROR("Runtime error: %s", "Assert \'positive\' failed");
 PRINT_ERROR(" (%s:%d)\n", FILE_core__array, 445);
 fatal_exit(1);
 }
-var8 = NEW_core__NativeArray(var_count, self->type->resolution_table->types[COLOR_core__NativeArray__core__Array___35dE]);
+var8 = NEW_core__NativeArray((int)var_count, self->type->resolution_table->types[COLOR_core__NativeArray__core__Array___35dE]);
 self->attrs[COLOR_core__array__Array___items].val = var8; /* _items on <self:Array[nullable Object]> */
 self->attrs[COLOR_core__array__Array___capacity].l = var_count; /* _capacity on <self:Array[nullable Object]> */
 self->attrs[COLOR_core__array__AbstractArrayRead___length].l = var_count; /* _length on <self:Array[nullable Object]> */
 var_i = 0l;
 for(;;) {
 {
-{ /* Inline kernel#Int#< (var_i,var_count) on <var_i:Int> */
+{ /* Inline kernel$Int$< (var_i,var_count) on <var_i:Int> */
 /* Covariant cast for argument 0 (i) <var_count:Int> isa OTHER */
 /* <var_count:Int> isa OTHER */
 var11 = 1; /* easy <var_count:Int> isa OTHER*/
 if (unlikely(!var11)) {
 var_class_name14 = type_core__Int.name;
 PRINT_ERROR("Runtime error: Cast failed. Expected `%s`, got `%s`", "OTHER", var_class_name14);
-PRINT_ERROR(" (%s:%d)\n", FILE_core__kernel, 728);
+PRINT_ERROR(" (%s:%d)\n", FILE_core__kernel, 725);
 fatal_exit(1);
 }
 var15 = var_i < var_count;
@@ -3254,17 +3440,17 @@ RET_LABEL10:(void)0;
 }
 if (var9){
 {
-core___core__Array___core__abstract_collection__Sequence___91d_93d_61d(self, var_i, var_value); /* Direct call array#Array#[]= on <self:Array[nullable Object]>*/
+core___core__Array___core__abstract_collection__Sequence___91d_93d_61d(self, var_i, var_value); /* Direct call array$Array$[]= on <self:Array[nullable Object]>*/
 }
 {
-{ /* Inline kernel#Int#+ (var_i,1l) on <var_i:Int> */
+{ /* Inline kernel$Int$+ (var_i,1l) on <var_i:Int> */
 /* Covariant cast for argument 0 (i) <1l:Int> isa OTHER */
 /* <1l:Int> isa OTHER */
 var18 = 1; /* easy <1l:Int> isa OTHER*/
 if (unlikely(!var18)) {
 var_class_name21 = type_core__Int.name;
 PRINT_ERROR("Runtime error: Cast failed. Expected `%s`, got `%s`", "OTHER", var_class_name21);
-PRINT_ERROR(" (%s:%d)\n", FILE_core__kernel, 731);
+PRINT_ERROR(" (%s:%d)\n", FILE_core__kernel, 728);
 fatal_exit(1);
 }
 var22 = var_i + 1l;
@@ -3281,7 +3467,7 @@ goto BREAK_label;
 BREAK_label: (void)0;
 RET_LABEL:;
 }
-/* method array#Array#with_native for (self: Array[nullable Object], NativeArray[nullable Object], Int) */
+/* method array$Array$with_native for (self: Array[nullable Object], NativeArray[nullable Object], Int) */
 void core___core__Array___with_native(val* self, val* p0, long p1) {
 short int var /* : Bool */;
 int cltype;
@@ -3313,19 +3499,19 @@ PRINT_ERROR(" (%s:%d)\n", FILE_core__array, 456);
 fatal_exit(1);
 }
 {
-core___core__Array___core__kernel__Object__init(self); /* Direct call array#Array#init on <self:Array[nullable Object]>*/
+core___core__Array___core__kernel__Object__init(self); /* Direct call array$Array$init on <self:Array[nullable Object]>*/
 }
 var_nat = p0;
 var_size = p1;
 {
-{ /* Inline kernel#Int#>= (var_size,0l) on <var_size:Int> */
+{ /* Inline kernel$Int$>= (var_size,0l) on <var_size:Int> */
 /* Covariant cast for argument 0 (i) <0l:Int> isa OTHER */
 /* <0l:Int> isa OTHER */
 var3 = 1; /* easy <0l:Int> isa OTHER*/
 if (unlikely(!var3)) {
 var_class_name6 = type_core__Int.name;
 PRINT_ERROR("Runtime error: Cast failed. Expected `%s`, got `%s`", "OTHER", var_class_name6);
-PRINT_ERROR(" (%s:%d)\n", FILE_core__kernel, 729);
+PRINT_ERROR(" (%s:%d)\n", FILE_core__kernel, 726);
 fatal_exit(1);
 }
 var7 = var_size >= 0l;
@@ -3335,6 +3521,9 @@ RET_LABEL2:(void)0;
 }
 }
 if (unlikely(!var1)) {
+if(catchStack.cursor >= 0){
+longjmp(catchStack.envs[catchStack.cursor], 1);
+}
 PRINT_ERROR("Runtime error: %s", "Assert \'positive\' failed");
 PRINT_ERROR(" (%s:%d)\n", FILE_core__array, 459);
 fatal_exit(1);
@@ -3344,7 +3533,7 @@ self->attrs[COLOR_core__array__Array___capacity].l = var_size; /* _capacity on <
 self->attrs[COLOR_core__array__AbstractArrayRead___length].l = var_size; /* _length on <self:Array[nullable Object]> */
 RET_LABEL:;
 }
-/* method array#Array#items for (self: Array[nullable Object]): nullable NativeArray[nullable Object] */
+/* method array$Array$items for (self: Array[nullable Object]): nullable NativeArray[nullable Object] */
 val* core___core__Array___items(val* self) {
 val* var /* : nullable NativeArray[nullable Object] */;
 val* var1 /* : nullable NativeArray[nullable Object] */;
@@ -3353,7 +3542,7 @@ var = var1;
 RET_LABEL:;
 return var;
 }
-/* method array#Array#== for (self: Array[nullable Object], nullable Object): Bool */
+/* method array$Array$== for (self: Array[nullable Object], nullable Object): Bool */
 short int core___core__Array___core__kernel__Object___61d_61d(val* self, val* p0) {
 short int var /* : Bool */;
 val* var_o /* var o: nullable Object */;
@@ -3370,29 +3559,31 @@ long var9 /* : Int */;
 short int var10 /* : Bool */;
 short int var12 /* : Bool */;
 short int var13 /* : Bool */;
-long var_i /* var i: Int */;
-val* var14 /* : nullable NativeArray[nullable Object] */;
-val* var_it /* var it: nullable NativeArray[nullable Object] */;
-val* var15 /* : nullable NativeArray[nullable Object] */;
-val* var_oit /* var oit: nullable NativeArray[nullable Object] */;
+short int var14 /* : Bool */;
 short int var16 /* : Bool */;
-short int var18 /* : Bool */;
-int cltype19;
-int idtype20;
-const char* var_class_name;
+long var_i /* var i: Int */;
+val* var17 /* : nullable NativeArray[nullable Object] */;
+val* var_it /* var it: NativeArray[nullable Object] */;
+val* var18 /* : nullable NativeArray[nullable Object] */;
+val* var_oit /* var oit: NativeArray[nullable Object] */;
+short int var19 /* : Bool */;
 short int var21 /* : Bool */;
-val* var22 /* : nullable Object */;
-val* var24 /* : Object */;
+int cltype22;
+int idtype23;
+const char* var_class_name;
+short int var24 /* : Bool */;
 val* var25 /* : nullable Object */;
 val* var27 /* : Object */;
-short int var28 /* : Bool */;
-short int var29 /* : Bool */;
-long var30 /* : Int */;
+val* var28 /* : nullable Object */;
+val* var30 /* : Object */;
+short int var31 /* : Bool */;
 short int var32 /* : Bool */;
-int cltype33;
-int idtype34;
-const char* var_class_name35;
-long var36 /* : Int */;
+long var33 /* : Int */;
+short int var35 /* : Bool */;
+int cltype36;
+int idtype37;
+const char* var_class_name38;
+long var39 /* : Int */;
 var_o = p0;
 /* <var_o:nullable Object> isa Array[nullable Object] */
 cltype = type_core__Array__nullable__core__Object.color;
@@ -3416,7 +3607,7 @@ goto RET_LABEL;
 } else {
 }
 {
-{ /* Inline array#AbstractArrayRead#length (self) on <self:Array[nullable Object]> */
+{ /* Inline array$AbstractArrayRead$length (self) on <self:Array[nullable Object]> */
 var6 = self->attrs[COLOR_core__array__AbstractArrayRead___length].l; /* _length on <self:Array[nullable Object]> */
 var4 = var6;
 RET_LABEL5:(void)0;
@@ -3424,14 +3615,14 @@ RET_LABEL5:(void)0;
 }
 var_l = var4;
 {
-{ /* Inline array#AbstractArrayRead#length (var_o) on <var_o:nullable Object(Array[nullable Object])> */
+{ /* Inline array$AbstractArrayRead$length (var_o) on <var_o:nullable Object(Array[nullable Object])> */
 var9 = var_o->attrs[COLOR_core__array__AbstractArrayRead___length].l; /* _length on <var_o:nullable Object(Array[nullable Object])> */
 var7 = var9;
 RET_LABEL8:(void)0;
 }
 }
 {
-{ /* Inline kernel#Int#!= (var_l,var7) on <var_l:Int> */
+{ /* Inline kernel$Int$!= (var_l,var7) on <var_l:Int> */
 var12 = var_l == var7;
 var13 = !var12;
 var10 = var13;
@@ -3444,83 +3635,104 @@ var = 0;
 goto RET_LABEL;
 } else {
 }
+{
+{ /* Inline kernel$Int$== (var_l,0l) on <var_l:Int> */
+var16 = var_l == 0l;
+var14 = var16;
+goto RET_LABEL15;
+RET_LABEL15:(void)0;
+}
+}
+if (var14){
+var = 1;
+goto RET_LABEL;
+} else {
+}
 var_i = 0l;
-var14 = self->attrs[COLOR_core__array__Array___items].val; /* _items on <self:Array[nullable Object]> */
-var_it = var14;
-var15 = var_o->attrs[COLOR_core__array__Array___items].val; /* _items on <var_o:nullable Object(Array[nullable Object])> */
-var_oit = var15;
+var17 = self->attrs[COLOR_core__array__Array___items].val; /* _items on <self:Array[nullable Object]> */
+if (unlikely(var17 == NULL)) {
+if(catchStack.cursor >= 0){
+longjmp(catchStack.envs[catchStack.cursor], 1);
+}
+PRINT_ERROR("Runtime error: %s", "Cast failed");
+PRINT_ERROR(" (%s:%d)\n", FILE_core__array, 479);
+fatal_exit(1);
+}
+var_it = var17;
+var18 = var_o->attrs[COLOR_core__array__Array___items].val; /* _items on <var_o:nullable Object(Array[nullable Object])> */
+if (unlikely(var18 == NULL)) {
+if(catchStack.cursor >= 0){
+longjmp(catchStack.envs[catchStack.cursor], 1);
+}
+PRINT_ERROR("Runtime error: %s", "Cast failed");
+PRINT_ERROR(" (%s:%d)\n", FILE_core__array, 480);
+fatal_exit(1);
+}
+var_oit = var18;
 for(;;) {
 {
-{ /* Inline kernel#Int#< (var_i,var_l) on <var_i:Int> */
+{ /* Inline kernel$Int$< (var_i,var_l) on <var_i:Int> */
 /* Covariant cast for argument 0 (i) <var_l:Int> isa OTHER */
 /* <var_l:Int> isa OTHER */
-var18 = 1; /* easy <var_l:Int> isa OTHER*/
-if (unlikely(!var18)) {
+var21 = 1; /* easy <var_l:Int> isa OTHER*/
+if (unlikely(!var21)) {
 var_class_name = type_core__Int.name;
 PRINT_ERROR("Runtime error: Cast failed. Expected `%s`, got `%s`", "OTHER", var_class_name);
-PRINT_ERROR(" (%s:%d)\n", FILE_core__kernel, 728);
+PRINT_ERROR(" (%s:%d)\n", FILE_core__kernel, 725);
 fatal_exit(1);
 }
-var21 = var_i < var_l;
-var16 = var21;
-goto RET_LABEL17;
-RET_LABEL17:(void)0;
-}
-}
-if (var16){
-if (var_it == NULL) {
-PRINT_ERROR("Runtime error: %s", "Receiver is null");
-PRINT_ERROR(" (%s:%d)\n", FILE_core__array, 481);
-fatal_exit(1);
-} else {
-{ /* Inline array#NativeArray#[] (var_it,var_i) on <var_it:nullable NativeArray[nullable Object]> */
-var24 = ((struct instance_core__NativeArray*)var_it)->values[var_i];
-var22 = var24;
-goto RET_LABEL23;
-RET_LABEL23:(void)0;
+var24 = var_i < var_l;
+var19 = var24;
+goto RET_LABEL20;
+RET_LABEL20:(void)0;
 }
 }
-if (var_oit == NULL) {
-PRINT_ERROR("Runtime error: %s", "Receiver is null");
-PRINT_ERROR(" (%s:%d)\n", FILE_core__array, 481);
-fatal_exit(1);
-} else {
-{ /* Inline array#NativeArray#[] (var_oit,var_i) on <var_oit:nullable NativeArray[nullable Object]> */
-var27 = ((struct instance_core__NativeArray*)var_oit)->values[var_i];
+if (var19){
+{
+{ /* Inline array$NativeArray$[] (var_it,var_i) on <var_it:NativeArray[nullable Object]> */
+var27 = ((struct instance_core__NativeArray*)var_it)->values[var_i];
 var25 = var27;
 goto RET_LABEL26;
 RET_LABEL26:(void)0;
 }
 }
-if (var22 == NULL) {
-var28 = (var25 != NULL);
+{
+{ /* Inline array$NativeArray$[] (var_oit,var_i) on <var_oit:NativeArray[nullable Object]> */
+var30 = ((struct instance_core__NativeArray*)var_oit)->values[var_i];
+var28 = var30;
+goto RET_LABEL29;
+RET_LABEL29:(void)0;
+}
+}
+if (var25 == NULL) {
+var31 = (var28 != NULL);
 } else {
-var29 = ((short int(*)(val* self, val* p0))((((long)var22&3)?class_info[((long)var22&3)]:var22->class)->vft[COLOR_core__kernel__Object___33d_61d]))(var22, var25); /* != on <var22:nullable Object>*/
-var28 = var29;
+var32 = ((short int(*)(val* self, val* p0))((((long)var25&3)?class_info[((long)var25&3)]:var25->class)->vft[COLOR_core__kernel__Object___33d_61d]))(var25, var28); /* != on <var25:nullable Object>*/
+var31 = var32;
 }
-if (var28){
+if (var31){
 var = 0;
 goto RET_LABEL;
 } else {
 }
 {
-{ /* Inline kernel#Int#+ (var_i,1l) on <var_i:Int> */
+{ /* Inline kernel$Int$+ (var_i,1l) on <var_i:Int> */
 /* Covariant cast for argument 0 (i) <1l:Int> isa OTHER */
 /* <1l:Int> isa OTHER */
-var32 = 1; /* easy <1l:Int> isa OTHER*/
-if (unlikely(!var32)) {
-var_class_name35 = type_core__Int.name;
-PRINT_ERROR("Runtime error: Cast failed. Expected `%s`, got `%s`", "OTHER", var_class_name35);
-PRINT_ERROR(" (%s:%d)\n", FILE_core__kernel, 731);
+var35 = 1; /* easy <1l:Int> isa OTHER*/
+if (unlikely(!var35)) {
+var_class_name38 = type_core__Int.name;
+PRINT_ERROR("Runtime error: Cast failed. Expected `%s`, got `%s`", "OTHER", var_class_name38);
+PRINT_ERROR(" (%s:%d)\n", FILE_core__kernel, 728);
 fatal_exit(1);
 }
-var36 = var_i + 1l;
-var30 = var36;
-goto RET_LABEL31;
-RET_LABEL31:(void)0;
+var39 = var_i + 1l;
+var33 = var39;
+goto RET_LABEL34;
+RET_LABEL34:(void)0;
 }
 }
-var_i = var30;
+var_i = var33;
 } else {
 goto BREAK_label;
 }
@@ -3531,7 +3743,39 @@ goto RET_LABEL;
 RET_LABEL:;
 return var;
 }
-/* method array#ArrayIterator#item for (self: ArrayIterator[nullable Object]): nullable Object */
+/* method array$Array$clone for (self: Array[nullable Object]): Array[nullable Object] */
+val* core___core__Array___core__kernel__Cloneable__clone(val* self) {
+val* var /* : Array[nullable Object] */;
+val* var1 /* : Array[nullable Object] */;
+short int var2 /* : Bool */;
+int cltype;
+int idtype;
+const struct type* type_struct;
+const char* var_class_name;
+{
+var1 = core__array___Collection___to_a(self);
+}
+/* <var1:Array[nullable Object]> isa SELF */
+type_struct = self->type->resolution_table->types[COLOR_core__kernel__Object__SELF];
+cltype = type_struct->color;
+idtype = type_struct->id;
+if(cltype >= var1->type->table_size) {
+var2 = 0;
+} else {
+var2 = var1->type->type_table[cltype] == idtype;
+}
+if (unlikely(!var2)) {
+var_class_name = var1 == NULL ? "null" : var1->type->name;
+PRINT_ERROR("Runtime error: Cast failed. Expected `%s`, got `%s`", "SELF", var_class_name);
+PRINT_ERROR(" (%s:%d)\n", FILE_core__array, 509);
+fatal_exit(1);
+}
+var = var1;
+goto RET_LABEL;
+RET_LABEL:;
+return var;
+}
+/* method array$ArrayIterator$item for (self: ArrayIterator[nullable Object]): nullable Object */
 val* core__array___core__array__ArrayIterator___core__abstract_collection__Iterator__item(val* self) {
 val* var /* : nullable Object */;
 val* var1 /* : AbstractArrayRead[nullable Object] */;
@@ -3539,8 +3783,11 @@ long var2 /* : Int */;
 val* var3 /* : nullable Object */;
 var1 = self->attrs[COLOR_core__array__ArrayIterator___array].val; /* _array on <self:ArrayIterator[nullable Object]> */
 if (unlikely(var1 == NULL)) {
+if(catchStack.cursor >= 0){
+longjmp(catchStack.envs[catchStack.cursor], 1);
+}
 PRINT_ERROR("Runtime error: %s", "Uninitialized attribute _array");
-PRINT_ERROR(" (%s:%d)\n", FILE_core__array, 559);
+PRINT_ERROR(" (%s:%d)\n", FILE_core__array, 560);
 fatal_exit(1);
 }
 var2 = self->attrs[COLOR_core__array__ArrayIterator___index].l; /* _index on <self:ArrayIterator[nullable Object]> */
@@ -3552,7 +3799,7 @@ goto RET_LABEL;
 RET_LABEL:;
 return var;
 }
-/* method array#ArrayIterator#is_ok for (self: ArrayIterator[nullable Object]): Bool */
+/* method array$ArrayIterator$is_ok for (self: ArrayIterator[nullable Object]): Bool */
 short int core__array___core__array__ArrayIterator___core__abstract_collection__Iterator__is_ok(val* self) {
 short int var /* : Bool */;
 long var1 /* : Int */;
@@ -3567,22 +3814,25 @@ short int var7 /* : Bool */;
 var1 = self->attrs[COLOR_core__array__ArrayIterator___index].l; /* _index on <self:ArrayIterator[nullable Object]> */
 var2 = self->attrs[COLOR_core__array__ArrayIterator___array].val; /* _array on <self:ArrayIterator[nullable Object]> */
 if (unlikely(var2 == NULL)) {
+if(catchStack.cursor >= 0){
+longjmp(catchStack.envs[catchStack.cursor], 1);
+}
 PRINT_ERROR("Runtime error: %s", "Uninitialized attribute _array");
-PRINT_ERROR(" (%s:%d)\n", FILE_core__array, 563);
+PRINT_ERROR(" (%s:%d)\n", FILE_core__array, 564);
 fatal_exit(1);
 }
 {
 var3 = ((long(*)(val* self))(var2->class->vft[COLOR_core__abstract_collection__Collection__length]))(var2); /* length on <var2:AbstractArrayRead[nullable Object]>*/
 }
 {
-{ /* Inline kernel#Int#< (var1,var3) on <var1:Int> */
+{ /* Inline kernel$Int$< (var1,var3) on <var1:Int> */
 /* Covariant cast for argument 0 (i) <var3:Int> isa OTHER */
 /* <var3:Int> isa OTHER */
 var6 = 1; /* easy <var3:Int> isa OTHER*/
 if (unlikely(!var6)) {
 var_class_name = type_core__Int.name;
 PRINT_ERROR("Runtime error: Cast failed. Expected `%s`, got `%s`", "OTHER", var_class_name);
-PRINT_ERROR(" (%s:%d)\n", FILE_core__kernel, 728);
+PRINT_ERROR(" (%s:%d)\n", FILE_core__kernel, 725);
 fatal_exit(1);
 }
 var7 = var1 < var3;
@@ -3596,7 +3846,7 @@ goto RET_LABEL;
 RET_LABEL:;
 return var;
 }
-/* method array#ArrayIterator#next for (self: ArrayIterator[nullable Object]) */
+/* method array$ArrayIterator$next for (self: ArrayIterator[nullable Object]) */
 void core__array___core__array__ArrayIterator___core__abstract_collection__Iterator__next(val* self) {
 val* var_ /* var : ArrayIterator[nullable Object] */;
 long var /* : Int */;
@@ -3609,14 +3859,14 @@ long var4 /* : Int */;
 var_ = self;
 var = var_->attrs[COLOR_core__array__ArrayIterator___index].l; /* _index on <var_:ArrayIterator[nullable Object]> */
 {
-{ /* Inline kernel#Int#+ (var,1l) on <var:Int> */
+{ /* Inline kernel$Int$+ (var,1l) on <var:Int> */
 /* Covariant cast for argument 0 (i) <1l:Int> isa OTHER */
 /* <1l:Int> isa OTHER */
 var3 = 1; /* easy <1l:Int> isa OTHER*/
 if (unlikely(!var3)) {
 var_class_name = type_core__Int.name;
 PRINT_ERROR("Runtime error: Cast failed. Expected `%s`, got `%s`", "OTHER", var_class_name);
-PRINT_ERROR(" (%s:%d)\n", FILE_core__kernel, 731);
+PRINT_ERROR(" (%s:%d)\n", FILE_core__kernel, 728);
 fatal_exit(1);
 }
 var4 = var + 1l;
@@ -3628,7 +3878,7 @@ RET_LABEL2:(void)0;
 var_->attrs[COLOR_core__array__ArrayIterator___index].l = var1; /* _index on <var_:ArrayIterator[nullable Object]> */
 RET_LABEL:;
 }
-/* method array#ArrayIterator#index for (self: ArrayIterator[nullable Object]): Int */
+/* method array$ArrayIterator$index for (self: ArrayIterator[nullable Object]): Int */
 long core__array___core__array__ArrayIterator___core__abstract_collection__IndexedIterator__index(val* self) {
 long var /* : Int */;
 long var1 /* : Int */;
@@ -3637,7 +3887,7 @@ var = var1;
 RET_LABEL:;
 return var;
 }
-/* method array#ArrayIterator#array= for (self: ArrayIterator[nullable Object], AbstractArrayRead[nullable Object]) */
+/* method array$ArrayIterator$array= for (self: ArrayIterator[nullable Object], AbstractArrayRead[nullable Object]) */
 void core__array___core__array__ArrayIterator___array_61d(val* self, val* p0) {
 short int var /* : Bool */;
 int cltype;
@@ -3657,32 +3907,35 @@ var = p0->type->type_table[cltype] == idtype;
 if (unlikely(!var)) {
 var_class_name = p0 == NULL ? "null" : p0->type->name;
 PRINT_ERROR("Runtime error: Cast failed. Expected `%s`, got `%s`", "AbstractArrayRead[E]", var_class_name);
-PRINT_ERROR(" (%s:%d)\n", FILE_core__array, 569);
+PRINT_ERROR(" (%s:%d)\n", FILE_core__array, 570);
 fatal_exit(1);
 }
 self->attrs[COLOR_core__array__ArrayIterator___array].val = p0; /* _array on <self:ArrayIterator[nullable Object]> */
 RET_LABEL:;
 }
-/* method array#ArrayIterator#finish for (self: ArrayIterator[nullable Object]) */
+/* method array$ArrayIterator$finish for (self: ArrayIterator[nullable Object]) */
 void core__array___core__array__ArrayIterator___core__abstract_collection__Iterator__finish(val* self) {
 val* var /* : AbstractArrayRead[nullable Object] */;
 var = self->attrs[COLOR_core__array__ArrayIterator___array].val; /* _array on <self:ArrayIterator[nullable Object]> */
 if (unlikely(var == NULL)) {
+if(catchStack.cursor >= 0){
+longjmp(catchStack.envs[catchStack.cursor], 1);
+}
 PRINT_ERROR("Runtime error: %s", "Uninitialized attribute _array");
-PRINT_ERROR(" (%s:%d)\n", FILE_core__array, 571);
+PRINT_ERROR(" (%s:%d)\n", FILE_core__array, 572);
 fatal_exit(1);
 }
 var->attrs[COLOR_core__array__AbstractArrayRead___free_iterator].val = self; /* _free_iterator on <var:AbstractArrayRead[nullable Object]> */
 RET_LABEL:;
 }
-/* method array#ArrayIterator#init for (self: ArrayIterator[nullable Object]) */
+/* method array$ArrayIterator$init for (self: ArrayIterator[nullable Object]) */
 void core__array___core__array__ArrayIterator___core__kernel__Object__init(val* self) {
 {
 ((void(*)(val* self))(self->class->vft[COLOR_core__array___core__array__ArrayIterator___core__kernel__Object__init]))(self); /* init on <self:ArrayIterator[nullable Object]>*/
 }
 RET_LABEL:;
 }
-/* method array#ArrayReverseIterator#is_ok for (self: ArrayReverseIterator[nullable Object]): Bool */
+/* method array$ArrayReverseIterator$is_ok for (self: ArrayReverseIterator[nullable Object]): Bool */
 short int core__array___core__array__ArrayReverseIterator___core__abstract_collection__Iterator__is_ok(val* self) {
 short int var /* : Bool */;
 long var1 /* : Int */;
@@ -3694,14 +3947,14 @@ const char* var_class_name;
 short int var5 /* : Bool */;
 var1 = self->attrs[COLOR_core__array__ArrayIterator___index].l; /* _index on <self:ArrayReverseIterator[nullable Object]> */
 {
-{ /* Inline kernel#Int#>= (var1,0l) on <var1:Int> */
+{ /* Inline kernel$Int$>= (var1,0l) on <var1:Int> */
 /* Covariant cast for argument 0 (i) <0l:Int> isa OTHER */
 /* <0l:Int> isa OTHER */
 var4 = 1; /* easy <0l:Int> isa OTHER*/
 if (unlikely(!var4)) {
 var_class_name = type_core__Int.name;
 PRINT_ERROR("Runtime error: Cast failed. Expected `%s`, got `%s`", "OTHER", var_class_name);
-PRINT_ERROR(" (%s:%d)\n", FILE_core__kernel, 729);
+PRINT_ERROR(" (%s:%d)\n", FILE_core__kernel, 726);
 fatal_exit(1);
 }
 var5 = var1 >= 0l;
@@ -3715,7 +3968,7 @@ goto RET_LABEL;
 RET_LABEL:;
 return var;
 }
-/* method array#ArrayReverseIterator#next for (self: ArrayReverseIterator[nullable Object]) */
+/* method array$ArrayReverseIterator$next for (self: ArrayReverseIterator[nullable Object]) */
 void core__array___core__array__ArrayReverseIterator___core__abstract_collection__Iterator__next(val* self) {
 val* var_ /* var : ArrayReverseIterator[nullable Object] */;
 long var /* : Int */;
@@ -3728,14 +3981,14 @@ long var4 /* : Int */;
 var_ = self;
 var = var_->attrs[COLOR_core__array__ArrayIterator___index].l; /* _index on <var_:ArrayReverseIterator[nullable Object]> */
 {
-{ /* Inline kernel#Int#- (var,1l) on <var:Int> */
+{ /* Inline kernel$Int$- (var,1l) on <var:Int> */
 /* Covariant cast for argument 0 (i) <1l:Int> isa OTHER */
 /* <1l:Int> isa OTHER */
 var3 = 1; /* easy <1l:Int> isa OTHER*/
 if (unlikely(!var3)) {
 var_class_name = type_core__Int.name;
 PRINT_ERROR("Runtime error: Cast failed. Expected `%s`, got `%s`", "OTHER", var_class_name);
-PRINT_ERROR(" (%s:%d)\n", FILE_core__kernel, 734);
+PRINT_ERROR(" (%s:%d)\n", FILE_core__kernel, 731);
 fatal_exit(1);
 }
 var4 = var - 1l;
@@ -3747,7 +4000,7 @@ RET_LABEL2:(void)0;
 var_->attrs[COLOR_core__array__ArrayIterator___index].l = var1; /* _index on <var_:ArrayReverseIterator[nullable Object]> */
 RET_LABEL:;
 }
-/* method array#ArrayReverseIterator#init for (self: ArrayReverseIterator[nullable Object]) */
+/* method array$ArrayReverseIterator$init for (self: ArrayReverseIterator[nullable Object]) */
 void core__array___core__array__ArrayReverseIterator___core__kernel__Object__init(val* self) {
 val* var /* : AbstractArrayRead[nullable Object] */;
 long var1 /* : Int */;
@@ -3762,22 +4015,25 @@ long var5 /* : Int */;
 }
 var = self->attrs[COLOR_core__array__ArrayIterator___array].val; /* _array on <self:ArrayReverseIterator[nullable Object]> */
 if (unlikely(var == NULL)) {
+if(catchStack.cursor >= 0){
+longjmp(catchStack.envs[catchStack.cursor], 1);
+}
 PRINT_ERROR("Runtime error: %s", "Uninitialized attribute _array");
-PRINT_ERROR(" (%s:%d)\n", FILE_core__array, 583);
+PRINT_ERROR(" (%s:%d)\n", FILE_core__array, 584);
 fatal_exit(1);
 }
 {
 var1 = ((long(*)(val* self))(var->class->vft[COLOR_core__abstract_collection__Collection__length]))(var); /* length on <var:AbstractArrayRead[nullable Object]>*/
 }
 {
-{ /* Inline kernel#Int#- (var1,1l) on <var1:Int> */
+{ /* Inline kernel$Int$- (var1,1l) on <var1:Int> */
 /* Covariant cast for argument 0 (i) <1l:Int> isa OTHER */
 /* <1l:Int> isa OTHER */
 var4 = 1; /* easy <1l:Int> isa OTHER*/
 if (unlikely(!var4)) {
 var_class_name = type_core__Int.name;
 PRINT_ERROR("Runtime error: Cast failed. Expected `%s`, got `%s`", "OTHER", var_class_name);
-PRINT_ERROR(" (%s:%d)\n", FILE_core__kernel, 734);
+PRINT_ERROR(" (%s:%d)\n", FILE_core__kernel, 731);
 fatal_exit(1);
 }
 var5 = var1 - 1l;
@@ -3789,11 +4045,11 @@ RET_LABEL3:(void)0;
 self->attrs[COLOR_core__array__ArrayIterator___index].l = var2; /* _index on <self:ArrayReverseIterator[nullable Object]> */
 RET_LABEL:;
 }
-/* method array#ArrayReverseIterator#finish for (self: ArrayReverseIterator[nullable Object]) */
+/* method array$ArrayReverseIterator$finish for (self: ArrayReverseIterator[nullable Object]) */
 void core__array___core__array__ArrayReverseIterator___core__abstract_collection__Iterator__finish(val* self) {
 RET_LABEL:;
 }
-/* method array#ArraySet#has for (self: ArraySet[nullable Object], nullable Object): Bool */
+/* method array$ArraySet$has for (self: ArraySet[nullable Object], nullable Object): Bool */
 short int core___core__ArraySet___core__abstract_collection__Collection__has(val* self, val* p0) {
 short int var /* : Bool */;
 val* var_e /* var e: nullable Object */;
@@ -3802,8 +4058,11 @@ short int var2 /* : Bool */;
 var_e = p0;
 var1 = self->attrs[COLOR_core__array__ArraySet___array].val; /* _array on <self:ArraySet[nullable Object]> */
 if (unlikely(var1 == NULL)) {
+if(catchStack.cursor >= 0){
+longjmp(catchStack.envs[catchStack.cursor], 1);
+}
 PRINT_ERROR("Runtime error: %s", "Uninitialized attribute _array");
-PRINT_ERROR(" (%s:%d)\n", FILE_core__array, 599);
+PRINT_ERROR(" (%s:%d)\n", FILE_core__array, 600);
 fatal_exit(1);
 }
 {
@@ -3814,7 +4073,7 @@ goto RET_LABEL;
 RET_LABEL:;
 return var;
 }
-/* method array#ArraySet#add for (self: ArraySet[nullable Object], nullable Object) */
+/* method array$ArraySet$add for (self: ArraySet[nullable Object], nullable Object) */
 void core___core__ArraySet___core__abstract_collection__SimpleCollection__add(val* self, val* p0) {
 short int var /* : Bool */;
 int cltype;
@@ -3845,14 +4104,17 @@ var = (((long)p0&3)?type_info[((long)p0&3)]:p0->type)->type_table[cltype] == idt
 if (unlikely(!var)) {
 var_class_name = p0 == NULL ? "null" : (((long)p0&3)?type_info[((long)p0&3)]:p0->type)->name;
 PRINT_ERROR("Runtime error: Cast failed. Expected `%s`, got `%s`", "E", var_class_name);
-PRINT_ERROR(" (%s:%d)\n", FILE_core__array, 601);
+PRINT_ERROR(" (%s:%d)\n", FILE_core__array, 602);
 fatal_exit(1);
 }
 var_e = p0;
 var1 = self->attrs[COLOR_core__array__ArraySet___array].val; /* _array on <self:ArraySet[nullable Object]> */
 if (unlikely(var1 == NULL)) {
+if(catchStack.cursor >= 0){
+longjmp(catchStack.envs[catchStack.cursor], 1);
+}
 PRINT_ERROR("Runtime error: %s", "Uninitialized attribute _array");
-PRINT_ERROR(" (%s:%d)\n", FILE_core__array, 601);
+PRINT_ERROR(" (%s:%d)\n", FILE_core__array, 602);
 fatal_exit(1);
 }
 {
@@ -3862,26 +4124,32 @@ var3 = !var2;
 if (var3){
 var4 = self->attrs[COLOR_core__array__ArraySet___array].val; /* _array on <self:ArraySet[nullable Object]> */
 if (unlikely(var4 == NULL)) {
+if(catchStack.cursor >= 0){
+longjmp(catchStack.envs[catchStack.cursor], 1);
+}
 PRINT_ERROR("Runtime error: %s", "Uninitialized attribute _array");
-PRINT_ERROR(" (%s:%d)\n", FILE_core__array, 601);
+PRINT_ERROR(" (%s:%d)\n", FILE_core__array, 602);
 fatal_exit(1);
 }
 {
-core___core__Array___core__abstract_collection__SimpleCollection__add(var4, var_e); /* Direct call array#Array#add on <var4:Array[nullable Object]>*/
+core___core__Array___core__abstract_collection__SimpleCollection__add(var4, var_e); /* Direct call array$Array$add on <var4:Array[nullable Object]>*/
 }
 } else {
 }
 RET_LABEL:;
 }
-/* method array#ArraySet#is_empty for (self: ArraySet[nullable Object]): Bool */
+/* method array$ArraySet$is_empty for (self: ArraySet[nullable Object]): Bool */
 short int core___core__ArraySet___core__abstract_collection__Collection__is_empty(val* self) {
 short int var /* : Bool */;
 val* var1 /* : Array[nullable Object] */;
 short int var2 /* : Bool */;
 var1 = self->attrs[COLOR_core__array__ArraySet___array].val; /* _array on <self:ArraySet[nullable Object]> */
 if (unlikely(var1 == NULL)) {
+if(catchStack.cursor >= 0){
+longjmp(catchStack.envs[catchStack.cursor], 1);
+}
 PRINT_ERROR("Runtime error: %s", "Uninitialized attribute _array");
-PRINT_ERROR(" (%s:%d)\n", FILE_core__array, 603);
+PRINT_ERROR(" (%s:%d)\n", FILE_core__array, 604);
 fatal_exit(1);
 }
 {
@@ -3892,7 +4160,7 @@ goto RET_LABEL;
 RET_LABEL:;
 return var;
 }
-/* method array#ArraySet#length for (self: ArraySet[nullable Object]): Int */
+/* method array$ArraySet$length for (self: ArraySet[nullable Object]): Int */
 long core___core__ArraySet___core__abstract_collection__Collection__length(val* self) {
 long var /* : Int */;
 val* var1 /* : Array[nullable Object] */;
@@ -3900,12 +4168,15 @@ long var2 /* : Int */;
 long var4 /* : Int */;
 var1 = self->attrs[COLOR_core__array__ArraySet___array].val; /* _array on <self:ArraySet[nullable Object]> */
 if (unlikely(var1 == NULL)) {
+if(catchStack.cursor >= 0){
+longjmp(catchStack.envs[catchStack.cursor], 1);
+}
 PRINT_ERROR("Runtime error: %s", "Uninitialized attribute _array");
-PRINT_ERROR(" (%s:%d)\n", FILE_core__array, 605);
+PRINT_ERROR(" (%s:%d)\n", FILE_core__array, 606);
 fatal_exit(1);
 }
 {
-{ /* Inline array#AbstractArrayRead#length (var1) on <var1:Array[nullable Object]> */
+{ /* Inline array$AbstractArrayRead$length (var1) on <var1:Array[nullable Object]> */
 var4 = var1->attrs[COLOR_core__array__AbstractArrayRead___length].l; /* _length on <var1:Array[nullable Object]> */
 var2 = var4;
 RET_LABEL3:(void)0;
@@ -3916,7 +4187,7 @@ goto RET_LABEL;
 RET_LABEL:;
 return var;
 }
-/* method array#ArraySet#first for (self: ArraySet[nullable Object]): nullable Object */
+/* method array$ArraySet$first for (self: ArraySet[nullable Object]): nullable Object */
 val* core___core__ArraySet___core__abstract_collection__Collection__first(val* self) {
 val* var /* : nullable Object */;
 val* var1 /* : Array[nullable Object] */;
@@ -3932,26 +4203,29 @@ val* var9 /* : Array[nullable Object] */;
 val* var10 /* : nullable Object */;
 var1 = self->attrs[COLOR_core__array__ArraySet___array].val; /* _array on <self:ArraySet[nullable Object]> */
 if (unlikely(var1 == NULL)) {
+if(catchStack.cursor >= 0){
+longjmp(catchStack.envs[catchStack.cursor], 1);
+}
 PRINT_ERROR("Runtime error: %s", "Uninitialized attribute _array");
-PRINT_ERROR(" (%s:%d)\n", FILE_core__array, 609);
+PRINT_ERROR(" (%s:%d)\n", FILE_core__array, 610);
 fatal_exit(1);
 }
 {
-{ /* Inline array#AbstractArrayRead#length (var1) on <var1:Array[nullable Object]> */
+{ /* Inline array$AbstractArrayRead$length (var1) on <var1:Array[nullable Object]> */
 var4 = var1->attrs[COLOR_core__array__AbstractArrayRead___length].l; /* _length on <var1:Array[nullable Object]> */
 var2 = var4;
 RET_LABEL3:(void)0;
 }
 }
 {
-{ /* Inline kernel#Int#> (var2,0l) on <var2:Int> */
+{ /* Inline kernel$Int$> (var2,0l) on <var2:Int> */
 /* Covariant cast for argument 0 (i) <0l:Int> isa OTHER */
 /* <0l:Int> isa OTHER */
 var7 = 1; /* easy <0l:Int> isa OTHER*/
 if (unlikely(!var7)) {
 var_class_name = type_core__Int.name;
 PRINT_ERROR("Runtime error: Cast failed. Expected `%s`, got `%s`", "OTHER", var_class_name);
-PRINT_ERROR(" (%s:%d)\n", FILE_core__kernel, 730);
+PRINT_ERROR(" (%s:%d)\n", FILE_core__kernel, 727);
 fatal_exit(1);
 }
 var8 = var2 > 0l;
@@ -3961,14 +4235,20 @@ RET_LABEL6:(void)0;
 }
 }
 if (unlikely(!var5)) {
+if(catchStack.cursor >= 0){
+longjmp(catchStack.envs[catchStack.cursor], 1);
+}
 PRINT_ERROR("Runtime error: %s", "Assert failed");
-PRINT_ERROR(" (%s:%d)\n", FILE_core__array, 609);
+PRINT_ERROR(" (%s:%d)\n", FILE_core__array, 610);
 fatal_exit(1);
 }
 var9 = self->attrs[COLOR_core__array__ArraySet___array].val; /* _array on <self:ArraySet[nullable Object]> */
 if (unlikely(var9 == NULL)) {
+if(catchStack.cursor >= 0){
+longjmp(catchStack.envs[catchStack.cursor], 1);
+}
 PRINT_ERROR("Runtime error: %s", "Uninitialized attribute _array");
-PRINT_ERROR(" (%s:%d)\n", FILE_core__array, 610);
+PRINT_ERROR(" (%s:%d)\n", FILE_core__array, 611);
 fatal_exit(1);
 }
 {
@@ -3979,7 +4259,7 @@ goto RET_LABEL;
 RET_LABEL:;
 return var;
 }
-/* method array#ArraySet#remove for (self: ArraySet[nullable Object], nullable Object) */
+/* method array$ArraySet$remove for (self: ArraySet[nullable Object], nullable Object) */
 void core___core__ArraySet___core__abstract_collection__RemovableCollection__remove(val* self, val* p0) {
 val* var_item /* var item: nullable Object */;
 val* var /* : Array[nullable Object] */;
@@ -3994,8 +4274,11 @@ short int var5 /* : Bool */;
 var_item = p0;
 var = self->attrs[COLOR_core__array__ArraySet___array].val; /* _array on <self:ArraySet[nullable Object]> */
 if (unlikely(var == NULL)) {
+if(catchStack.cursor >= 0){
+longjmp(catchStack.envs[catchStack.cursor], 1);
+}
 PRINT_ERROR("Runtime error: %s", "Uninitialized attribute _array");
-PRINT_ERROR(" (%s:%d)\n", FILE_core__array, 615);
+PRINT_ERROR(" (%s:%d)\n", FILE_core__array, 616);
 fatal_exit(1);
 }
 {
@@ -4003,14 +4286,14 @@ var1 = core___core__AbstractArrayRead___core__abstract_collection__SequenceRead_
 }
 var_i = var1;
 {
-{ /* Inline kernel#Int#>= (var_i,0l) on <var_i:Int> */
+{ /* Inline kernel$Int$>= (var_i,0l) on <var_i:Int> */
 /* Covariant cast for argument 0 (i) <0l:Int> isa OTHER */
 /* <0l:Int> isa OTHER */
 var4 = 1; /* easy <0l:Int> isa OTHER*/
 if (unlikely(!var4)) {
 var_class_name = type_core__Int.name;
 PRINT_ERROR("Runtime error: Cast failed. Expected `%s`, got `%s`", "OTHER", var_class_name);
-PRINT_ERROR(" (%s:%d)\n", FILE_core__kernel, 729);
+PRINT_ERROR(" (%s:%d)\n", FILE_core__kernel, 726);
 fatal_exit(1);
 }
 var5 = var_i >= 0l;
@@ -4021,27 +4304,30 @@ RET_LABEL3:(void)0;
 }
 if (var2){
 {
-core___core__ArraySet___remove_at(self, var_i); /* Direct call array#ArraySet#remove_at on <self:ArraySet[nullable Object]>*/
+core___core__ArraySet___remove_at(self, var_i); /* Direct call array$ArraySet$remove_at on <self:ArraySet[nullable Object]>*/
 }
 } else {
 }
 RET_LABEL:;
 }
-/* method array#ArraySet#clear for (self: ArraySet[nullable Object]) */
+/* method array$ArraySet$clear for (self: ArraySet[nullable Object]) */
 void core___core__ArraySet___core__abstract_collection__RemovableCollection__clear(val* self) {
 val* var /* : Array[nullable Object] */;
 var = self->attrs[COLOR_core__array__ArraySet___array].val; /* _array on <self:ArraySet[nullable Object]> */
 if (unlikely(var == NULL)) {
+if(catchStack.cursor >= 0){
+longjmp(catchStack.envs[catchStack.cursor], 1);
+}
 PRINT_ERROR("Runtime error: %s", "Uninitialized attribute _array");
-PRINT_ERROR(" (%s:%d)\n", FILE_core__array, 621);
+PRINT_ERROR(" (%s:%d)\n", FILE_core__array, 622);
 fatal_exit(1);
 }
 {
-core___core__AbstractArray___core__abstract_collection__RemovableCollection__clear(var); /* Direct call array#AbstractArray#clear on <var:Array[nullable Object]>*/
+core___core__AbstractArray___core__abstract_collection__RemovableCollection__clear(var); /* Direct call array$AbstractArray$clear on <var:Array[nullable Object]>*/
 }
 RET_LABEL:;
 }
-/* method array#ArraySet#iterator for (self: ArraySet[nullable Object]): Iterator[nullable Object] */
+/* method array$ArraySet$iterator for (self: ArraySet[nullable Object]): Iterator[nullable Object] */
 val* core___core__ArraySet___core__abstract_collection__Collection__iterator(val* self) {
 val* var /* : Iterator[nullable Object] */;
 val* var1 /* : ArraySetIterator[nullable Object] */;
@@ -4050,8 +4336,11 @@ val* var3 /* : IndexedIterator[nullable Object] */;
 var1 = NEW_core__array__ArraySetIterator(self->type->resolution_table->types[COLOR_core__array__ArraySetIterator__core__ArraySet___35dE]);
 var2 = self->attrs[COLOR_core__array__ArraySet___array].val; /* _array on <self:ArraySet[nullable Object]> */
 if (unlikely(var2 == NULL)) {
+if(catchStack.cursor >= 0){
+longjmp(catchStack.envs[catchStack.cursor], 1);
+}
 PRINT_ERROR("Runtime error: %s", "Uninitialized attribute _array");
-PRINT_ERROR(" (%s:%d)\n", FILE_core__array, 623);
+PRINT_ERROR(" (%s:%d)\n", FILE_core__array, 624);
 fatal_exit(1);
 }
 {
@@ -4068,7 +4357,7 @@ goto RET_LABEL;
 RET_LABEL:;
 return var;
 }
-/* method array#ArraySet#remove_at for (self: ArraySet[nullable Object], Int) */
+/* method array$ArraySet$remove_at for (self: ArraySet[nullable Object], Int) */
 void core___core__ArraySet___remove_at(val* self, long p0) {
 long var_i /* var i: Int */;
 val* var /* : Array[nullable Object] */;
@@ -4079,26 +4368,35 @@ val* var4 /* : nullable Object */;
 var_i = p0;
 var = self->attrs[COLOR_core__array__ArraySet___array].val; /* _array on <self:ArraySet[nullable Object]> */
 if (unlikely(var == NULL)) {
+if(catchStack.cursor >= 0){
+longjmp(catchStack.envs[catchStack.cursor], 1);
+}
 PRINT_ERROR("Runtime error: %s", "Uninitialized attribute _array");
-PRINT_ERROR(" (%s:%d)\n", FILE_core__array, 630);
+PRINT_ERROR(" (%s:%d)\n", FILE_core__array, 631);
 fatal_exit(1);
 }
 var1 = self->attrs[COLOR_core__array__ArraySet___array].val; /* _array on <self:ArraySet[nullable Object]> */
 if (unlikely(var1 == NULL)) {
+if(catchStack.cursor >= 0){
+longjmp(catchStack.envs[catchStack.cursor], 1);
+}
 PRINT_ERROR("Runtime error: %s", "Uninitialized attribute _array");
-PRINT_ERROR(" (%s:%d)\n", FILE_core__array, 630);
+PRINT_ERROR(" (%s:%d)\n", FILE_core__array, 631);
 fatal_exit(1);
 }
 {
 var2 = core___core__SequenceRead___last(var1);
 }
 {
-core___core__Array___core__abstract_collection__Sequence___91d_93d_61d(var, var_i, var2); /* Direct call array#Array#[]= on <var:Array[nullable Object]>*/
+core___core__Array___core__abstract_collection__Sequence___91d_93d_61d(var, var_i, var2); /* Direct call array$Array$[]= on <var:Array[nullable Object]>*/
 }
 var3 = self->attrs[COLOR_core__array__ArraySet___array].val; /* _array on <self:ArraySet[nullable Object]> */
 if (unlikely(var3 == NULL)) {
+if(catchStack.cursor >= 0){
+longjmp(catchStack.envs[catchStack.cursor], 1);
+}
 PRINT_ERROR("Runtime error: %s", "Uninitialized attribute _array");
-PRINT_ERROR(" (%s:%d)\n", FILE_core__array, 631);
+PRINT_ERROR(" (%s:%d)\n", FILE_core__array, 632);
 fatal_exit(1);
 }
 {
@@ -4106,7 +4404,7 @@ var4 = core___core__AbstractArray___core__abstract_collection__Sequence__pop(var
 }
 RET_LABEL:;
 }
-/* method array#ArraySet#init for (self: ArraySet[nullable Object]) */
+/* method array$ArraySet$init for (self: ArraySet[nullable Object]) */
 void core___core__ArraySet___core__kernel__Object__init(val* self) {
 val* var /* : Array[nullable Object] */;
 {
@@ -4114,20 +4412,74 @@ val* var /* : Array[nullable Object] */;
 }
 var = NEW_core__Array(self->type->resolution_table->types[COLOR_core__Array__core__ArraySet___35dE]);
 {
-core___core__Array___core__kernel__Object__init(var); /* Direct call array#Array#init on <var:Array[nullable Object]>*/
+core___core__Array___core__kernel__Object__init(var); /* Direct call array$Array$init on <var:Array[nullable Object]>*/
 }
 self->attrs[COLOR_core__array__ArraySet___array].val = var; /* _array on <self:ArraySet[nullable Object]> */
 RET_LABEL:;
 }
-/* method array#ArraySetIterator#is_ok for (self: ArraySetIterator[nullable Object]): Bool */
+/* method array$ArraySet$new_set for (self: ArraySet[nullable Object]): Set[nullable Object] */
+val* core___core__ArraySet___core__abstract_collection__Set__new_set(val* self) {
+val* var /* : Set[nullable Object] */;
+val* var1 /* : ArraySet[nullable Object] */;
+var1 = NEW_core__ArraySet(self->type->resolution_table->types[COLOR_core__ArraySet__core__ArraySet___35dE]);
+{
+core___core__ArraySet___core__kernel__Object__init(var1); /* Direct call array$ArraySet$init on <var1:ArraySet[nullable Object]>*/
+}
+var = var1;
+goto RET_LABEL;
+RET_LABEL:;
+return var;
+}
+/* method array$ArraySet$clone for (self: ArraySet[nullable Object]): ArraySet[nullable Object] */
+val* core___core__ArraySet___core__kernel__Cloneable__clone(val* self) {
+val* var /* : ArraySet[nullable Object] */;
+val* var1 /* : ArraySet[nullable Object] */;
+val* var_res /* var res: ArraySet[nullable Object] */;
+short int var2 /* : Bool */;
+int cltype;
+int idtype;
+const struct type* type_struct;
+const char* var_class_name;
+var1 = NEW_core__ArraySet(self->type->resolution_table->types[COLOR_core__ArraySet__core__ArraySet___35dE]);
+{
+core___core__ArraySet___core__kernel__Object__init(var1); /* Direct call array$ArraySet$init on <var1:ArraySet[nullable Object]>*/
+}
+var_res = var1;
+{
+core___core__SimpleCollection___add_all(var_res, self); /* Direct call abstract_collection$SimpleCollection$add_all on <var_res:ArraySet[nullable Object]>*/
+}
+/* <var_res:ArraySet[nullable Object]> isa SELF */
+type_struct = self->type->resolution_table->types[COLOR_core__kernel__Object__SELF];
+cltype = type_struct->color;
+idtype = type_struct->id;
+if(cltype >= var_res->type->table_size) {
+var2 = 0;
+} else {
+var2 = var_res->type->type_table[cltype] == idtype;
+}
+if (unlikely(!var2)) {
+var_class_name = var_res == NULL ? "null" : var_res->type->name;
+PRINT_ERROR("Runtime error: Cast failed. Expected `%s`, got `%s`", "SELF", var_class_name);
+PRINT_ERROR(" (%s:%d)\n", FILE_core__array, 671);
+fatal_exit(1);
+}
+var = var_res;
+goto RET_LABEL;
+RET_LABEL:;
+return var;
+}
+/* method array$ArraySetIterator$is_ok for (self: ArraySetIterator[nullable Object]): Bool */
 short int core__array___core__array__ArraySetIterator___core__abstract_collection__Iterator__is_ok(val* self) {
 short int var /* : Bool */;
 val* var1 /* : Iterator[nullable Object] */;
 short int var2 /* : Bool */;
 var1 = self->attrs[COLOR_core__array__ArraySetIterator___iter].val; /* _iter on <self:ArraySetIterator[nullable Object]> */
 if (unlikely(var1 == NULL)) {
+if(catchStack.cursor >= 0){
+longjmp(catchStack.envs[catchStack.cursor], 1);
+}
 PRINT_ERROR("Runtime error: %s", "Uninitialized attribute _iter");
-PRINT_ERROR(" (%s:%d)\n", FILE_core__array, 678);
+PRINT_ERROR(" (%s:%d)\n", FILE_core__array, 679);
 fatal_exit(1);
 }
 {
@@ -4138,13 +4490,16 @@ goto RET_LABEL;
 RET_LABEL:;
 return var;
 }
-/* method array#ArraySetIterator#next for (self: ArraySetIterator[nullable Object]) */
+/* method array$ArraySetIterator$next for (self: ArraySetIterator[nullable Object]) */
 void core__array___core__array__ArraySetIterator___core__abstract_collection__Iterator__next(val* self) {
 val* var /* : Iterator[nullable Object] */;
 var = self->attrs[COLOR_core__array__ArraySetIterator___iter].val; /* _iter on <self:ArraySetIterator[nullable Object]> */
 if (unlikely(var == NULL)) {
+if(catchStack.cursor >= 0){
+longjmp(catchStack.envs[catchStack.cursor], 1);
+}
 PRINT_ERROR("Runtime error: %s", "Uninitialized attribute _iter");
-PRINT_ERROR(" (%s:%d)\n", FILE_core__array, 680);
+PRINT_ERROR(" (%s:%d)\n", FILE_core__array, 681);
 fatal_exit(1);
 }
 {
@@ -4152,15 +4507,18 @@ fatal_exit(1);
 }
 RET_LABEL:;
 }
-/* method array#ArraySetIterator#item for (self: ArraySetIterator[nullable Object]): nullable Object */
+/* method array$ArraySetIterator$item for (self: ArraySetIterator[nullable Object]): nullable Object */
 val* core__array___core__array__ArraySetIterator___core__abstract_collection__Iterator__item(val* self) {
 val* var /* : nullable Object */;
 val* var1 /* : Iterator[nullable Object] */;
 val* var2 /* : nullable Object */;
 var1 = self->attrs[COLOR_core__array__ArraySetIterator___iter].val; /* _iter on <self:ArraySetIterator[nullable Object]> */
 if (unlikely(var1 == NULL)) {
+if(catchStack.cursor >= 0){
+longjmp(catchStack.envs[catchStack.cursor], 1);
+}
 PRINT_ERROR("Runtime error: %s", "Uninitialized attribute _iter");
-PRINT_ERROR(" (%s:%d)\n", FILE_core__array, 682);
+PRINT_ERROR(" (%s:%d)\n", FILE_core__array, 683);
 fatal_exit(1);
 }
 {
@@ -4171,7 +4529,7 @@ goto RET_LABEL;
 RET_LABEL:;
 return var;
 }
-/* method array#ArraySetIterator#iter= for (self: ArraySetIterator[nullable Object], Iterator[nullable Object]) */
+/* method array$ArraySetIterator$iter= for (self: ArraySetIterator[nullable Object], Iterator[nullable Object]) */
 void core__array___core__array__ArraySetIterator___iter_61d(val* self, val* p0) {
 short int var /* : Bool */;
 int cltype;
@@ -4191,20 +4549,20 @@ var = (((long)p0&3)?type_info[((long)p0&3)]:p0->type)->type_table[cltype] == idt
 if (unlikely(!var)) {
 var_class_name = p0 == NULL ? "null" : (((long)p0&3)?type_info[((long)p0&3)]:p0->type)->name;
 PRINT_ERROR("Runtime error: Cast failed. Expected `%s`, got `%s`", "Iterator[E]", var_class_name);
-PRINT_ERROR(" (%s:%d)\n", FILE_core__array, 684);
+PRINT_ERROR(" (%s:%d)\n", FILE_core__array, 685);
 fatal_exit(1);
 }
 self->attrs[COLOR_core__array__ArraySetIterator___iter].val = p0; /* _iter on <self:ArraySetIterator[nullable Object]> */
 RET_LABEL:;
 }
-/* method array#ArraySetIterator#init for (self: ArraySetIterator[nullable Object]) */
+/* method array$ArraySetIterator$init for (self: ArraySetIterator[nullable Object]) */
 void core__array___core__array__ArraySetIterator___core__kernel__Object__init(val* self) {
 {
 ((void(*)(val* self))(self->class->vft[COLOR_core__array___core__array__ArraySetIterator___core__kernel__Object__init]))(self); /* init on <self:ArraySetIterator[nullable Object]>*/
 }
 RET_LABEL:;
 }
-/* method array#ArrayMap#[] for (self: ArrayMap[nullable Object, nullable Object], nullable Object): nullable Object */
+/* method array$ArrayMap$[] for (self: ArrayMap[nullable Object, nullable Object], nullable Object): nullable Object */
 val* core___core__ArrayMap___core__abstract_collection__MapRead___91d_93d(val* self, val* p0) {
 val* var /* : nullable Object */;
 val* var_key /* var key: nullable Object */;
@@ -4245,7 +4603,7 @@ var1 = (((long)var_key&3)?type_info[((long)var_key&3)]:var_key->type)->type_tabl
 if (unlikely(!var1)) {
 var_class_name = var_key == NULL ? "null" : (((long)var_key&3)?type_info[((long)var_key&3)]:var_key->type)->name;
 PRINT_ERROR("Runtime error: Cast failed. Expected `%s`, got `%s`", "K", var_class_name);
-PRINT_ERROR(" (%s:%d)\n", FILE_core__array, 696);
+PRINT_ERROR(" (%s:%d)\n", FILE_core__array, 697);
 fatal_exit(1);
 }
 {
@@ -4253,14 +4611,14 @@ var2 = core___core__ArrayMap___index(self, var_key);
 }
 var_i = var2;
 {
-{ /* Inline kernel#Int#>= (var_i,0l) on <var_i:Int> */
+{ /* Inline kernel$Int$>= (var_i,0l) on <var_i:Int> */
 /* Covariant cast for argument 0 (i) <0l:Int> isa OTHER */
 /* <0l:Int> isa OTHER */
 var5 = 1; /* easy <0l:Int> isa OTHER*/
 if (unlikely(!var5)) {
 var_class_name8 = type_core__Int.name;
 PRINT_ERROR("Runtime error: Cast failed. Expected `%s`, got `%s`", "OTHER", var_class_name8);
-PRINT_ERROR(" (%s:%d)\n", FILE_core__kernel, 729);
+PRINT_ERROR(" (%s:%d)\n", FILE_core__kernel, 726);
 fatal_exit(1);
 }
 var9 = var_i >= 0l;
@@ -4272,15 +4630,18 @@ RET_LABEL4:(void)0;
 if (var3){
 var10 = self->attrs[COLOR_core__array__ArrayMap___items].val; /* _items on <self:ArrayMap[nullable Object, nullable Object]> */
 if (unlikely(var10 == NULL)) {
+if(catchStack.cursor >= 0){
+longjmp(catchStack.envs[catchStack.cursor], 1);
+}
 PRINT_ERROR("Runtime error: %s", "Uninitialized attribute _items");
-PRINT_ERROR(" (%s:%d)\n", FILE_core__array, 698);
+PRINT_ERROR(" (%s:%d)\n", FILE_core__array, 699);
 fatal_exit(1);
 }
 {
 var11 = core___core__Array___core__abstract_collection__SequenceRead___91d_93d(var10, var_i);
 }
 {
-{ /* Inline abstract_collection#Couple#second (var11) on <var11:nullable Object(Couple[nullable Object, nullable Object])> */
+{ /* Inline abstract_collection$Couple$second (var11) on <var11:nullable Object(Couple[nullable Object, nullable Object])> */
 var14 = var11->attrs[COLOR_core__abstract_collection__Couple___second].val; /* _second on <var11:nullable Object(Couple[nullable Object, nullable Object])> */
 var12 = var14;
 RET_LABEL13:(void)0;
@@ -4298,7 +4659,7 @@ goto RET_LABEL;
 RET_LABEL:;
 return var;
 }
-/* method array#ArrayMap#[]= for (self: ArrayMap[nullable Object, nullable Object], nullable Object, nullable Object) */
+/* method array$ArrayMap$[]= for (self: ArrayMap[nullable Object, nullable Object], nullable Object, nullable Object) */
 void core___core__ArrayMap___core__abstract_collection__Map___91d_93d_61d(val* self, val* p0, val* p1) {
 short int var /* : Bool */;
 int cltype;
@@ -4350,7 +4711,7 @@ var = (((long)p0&3)?type_info[((long)p0&3)]:p0->type)->type_table[cltype] == idt
 if (unlikely(!var)) {
 var_class_name = p0 == NULL ? "null" : (((long)p0&3)?type_info[((long)p0&3)]:p0->type)->name;
 PRINT_ERROR("Runtime error: Cast failed. Expected `%s`, got `%s`", "K", var_class_name);
-PRINT_ERROR(" (%s:%d)\n", FILE_core__array, 704);
+PRINT_ERROR(" (%s:%d)\n", FILE_core__array, 705);
 fatal_exit(1);
 }
 /* Covariant cast for argument 1 (item) <p1:nullable Object> isa E */
@@ -4371,7 +4732,7 @@ var1 = (((long)p1&3)?type_info[((long)p1&3)]:p1->type)->type_table[cltype2] == i
 if (unlikely(!var1)) {
 var_class_name6 = p1 == NULL ? "null" : (((long)p1&3)?type_info[((long)p1&3)]:p1->type)->name;
 PRINT_ERROR("Runtime error: Cast failed. Expected `%s`, got `%s`", "E", var_class_name6);
-PRINT_ERROR(" (%s:%d)\n", FILE_core__array, 704);
+PRINT_ERROR(" (%s:%d)\n", FILE_core__array, 705);
 fatal_exit(1);
 }
 var_key = p0;
@@ -4381,14 +4742,14 @@ var7 = core___core__ArrayMap___index(self, var_key);
 }
 var_i = var7;
 {
-{ /* Inline kernel#Int#>= (var_i,0l) on <var_i:Int> */
+{ /* Inline kernel$Int$>= (var_i,0l) on <var_i:Int> */
 /* Covariant cast for argument 0 (i) <0l:Int> isa OTHER */
 /* <0l:Int> isa OTHER */
 var10 = 1; /* easy <0l:Int> isa OTHER*/
 if (unlikely(!var10)) {
 var_class_name13 = type_core__Int.name;
 PRINT_ERROR("Runtime error: Cast failed. Expected `%s`, got `%s`", "OTHER", var_class_name13);
-PRINT_ERROR(" (%s:%d)\n", FILE_core__kernel, 729);
+PRINT_ERROR(" (%s:%d)\n", FILE_core__kernel, 726);
 fatal_exit(1);
 }
 var14 = var_i >= 0l;
@@ -4400,15 +4761,18 @@ RET_LABEL9:(void)0;
 if (var8){
 var15 = self->attrs[COLOR_core__array__ArrayMap___items].val; /* _items on <self:ArrayMap[nullable Object, nullable Object]> */
 if (unlikely(var15 == NULL)) {
+if(catchStack.cursor >= 0){
+longjmp(catchStack.envs[catchStack.cursor], 1);
+}
 PRINT_ERROR("Runtime error: %s", "Uninitialized attribute _items");
-PRINT_ERROR(" (%s:%d)\n", FILE_core__array, 709);
+PRINT_ERROR(" (%s:%d)\n", FILE_core__array, 710);
 fatal_exit(1);
 }
 {
 var16 = core___core__Array___core__abstract_collection__SequenceRead___91d_93d(var15, var_i);
 }
 {
-{ /* Inline abstract_collection#Couple#second= (var16,var_item) on <var16:nullable Object(Couple[nullable Object, nullable Object])> */
+{ /* Inline abstract_collection$Couple$second= (var16,var_item) on <var16:nullable Object(Couple[nullable Object, nullable Object])> */
 /* Covariant cast for argument 0 (second) <var_item:nullable Object> isa S */
 /* <var_item:nullable Object> isa S */
 type_struct21 = var16->type->resolution_table->types[COLOR_core__Couple___35dS];
@@ -4427,7 +4791,7 @@ var18 = (((long)var_item&3)?type_info[((long)var_item&3)]:var_item->type)->type_
 if (unlikely(!var18)) {
 var_class_name23 = var_item == NULL ? "null" : (((long)var_item&3)?type_info[((long)var_item&3)]:var_item->type)->name;
 PRINT_ERROR("Runtime error: Cast failed. Expected `%s`, got `%s`", "S", var_class_name23);
-PRINT_ERROR(" (%s:%d)\n", FILE_core__abstract_collection, 1225);
+PRINT_ERROR(" (%s:%d)\n", FILE_core__abstract_collection, 1258);
 fatal_exit(1);
 }
 var16->attrs[COLOR_core__abstract_collection__Couple___second].val = var_item; /* _second on <var16:nullable Object(Couple[nullable Object, nullable Object])> */
@@ -4437,8 +4801,11 @@ RET_LABEL17:(void)0;
 } else {
 var24 = self->attrs[COLOR_core__array__ArrayMap___items].val; /* _items on <self:ArrayMap[nullable Object, nullable Object]> */
 if (unlikely(var24 == NULL)) {
+if(catchStack.cursor >= 0){
+longjmp(catchStack.envs[catchStack.cursor], 1);
+}
 PRINT_ERROR("Runtime error: %s", "Uninitialized attribute _items");
-PRINT_ERROR(" (%s:%d)\n", FILE_core__array, 711);
+PRINT_ERROR(" (%s:%d)\n", FILE_core__array, 712);
 fatal_exit(1);
 }
 var25 = NEW_core__Couple(self->type->resolution_table->types[COLOR_core__Couple__core__ArrayMap___35dK__core__ArrayMap___35dE]);
@@ -4452,12 +4819,12 @@ var25 = NEW_core__Couple(self->type->resolution_table->types[COLOR_core__Couple_
 ((void(*)(val* self))(var25->class->vft[COLOR_core__kernel__Object__init]))(var25); /* init on <var25:Couple[nullable Object, nullable Object]>*/
 }
 {
-core___core__AbstractArray___core__abstract_collection__Sequence__push(var24, var25); /* Direct call array#AbstractArray#push on <var24:Array[Couple[nullable Object, nullable Object]]>*/
+core___core__AbstractArray___core__abstract_collection__Sequence__push(var24, var25); /* Direct call array$AbstractArray$push on <var24:Array[Couple[nullable Object, nullable Object]]>*/
 }
 }
 RET_LABEL:;
 }
-/* method array#ArrayMap#keys for (self: ArrayMap[nullable Object, nullable Object]): RemovableCollection[nullable Object] */
+/* method array$ArrayMap$keys for (self: ArrayMap[nullable Object, nullable Object]): RemovableCollection[nullable Object] */
 val* core___core__ArrayMap___core__abstract_collection__MapRead__keys(val* self) {
 val* var /* : RemovableCollection[nullable Object] */;
 short int var1 /* : Bool */;
@@ -4467,8 +4834,11 @@ var1 = self->attrs[COLOR_core__array__ArrayMap___keys].val != NULL; /* _keys on
 if(likely(var1)) {
 var2 = self->attrs[COLOR_core__array__ArrayMap___keys].val; /* _keys on <self:ArrayMap[nullable Object, nullable Object]> */
 if (unlikely(var2 == NULL)) {
+if(catchStack.cursor >= 0){
+longjmp(catchStack.envs[catchStack.cursor], 1);
+}
 PRINT_ERROR("Runtime error: %s", "Uninitialized attribute _keys");
-PRINT_ERROR(" (%s:%d)\n", FILE_core__array, 715);
+PRINT_ERROR(" (%s:%d)\n", FILE_core__array, 716);
 fatal_exit(1);
 }
 } else {
@@ -4486,7 +4856,7 @@ var = var2;
 RET_LABEL:;
 return var;
 }
-/* method array#ArrayMap#values for (self: ArrayMap[nullable Object, nullable Object]): RemovableCollection[nullable Object] */
+/* method array$ArrayMap$values for (self: ArrayMap[nullable Object, nullable Object]): RemovableCollection[nullable Object] */
 val* core___core__ArrayMap___core__abstract_collection__MapRead__values(val* self) {
 val* var /* : RemovableCollection[nullable Object] */;
 short int var1 /* : Bool */;
@@ -4496,8 +4866,11 @@ var1 = self->attrs[COLOR_core__array__ArrayMap___values].val != NULL; /* _values
 if(likely(var1)) {
 var2 = self->attrs[COLOR_core__array__ArrayMap___values].val; /* _values on <self:ArrayMap[nullable Object, nullable Object]> */
 if (unlikely(var2 == NULL)) {
+if(catchStack.cursor >= 0){
+longjmp(catchStack.envs[catchStack.cursor], 1);
+}
 PRINT_ERROR("Runtime error: %s", "Uninitialized attribute _values");
-PRINT_ERROR(" (%s:%d)\n", FILE_core__array, 716);
+PRINT_ERROR(" (%s:%d)\n", FILE_core__array, 717);
 fatal_exit(1);
 }
 } else {
@@ -4515,7 +4888,7 @@ var = var2;
 RET_LABEL:;
 return var;
 }
-/* method array#ArrayMap#length for (self: ArrayMap[nullable Object, nullable Object]): Int */
+/* method array$ArrayMap$length for (self: ArrayMap[nullable Object, nullable Object]): Int */
 long core___core__ArrayMap___core__abstract_collection__MapRead__length(val* self) {
 long var /* : Int */;
 val* var1 /* : Array[Couple[nullable Object, nullable Object]] */;
@@ -4523,12 +4896,15 @@ long var2 /* : Int */;
 long var4 /* : Int */;
 var1 = self->attrs[COLOR_core__array__ArrayMap___items].val; /* _items on <self:ArrayMap[nullable Object, nullable Object]> */
 if (unlikely(var1 == NULL)) {
+if(catchStack.cursor >= 0){
+longjmp(catchStack.envs[catchStack.cursor], 1);
+}
 PRINT_ERROR("Runtime error: %s", "Uninitialized attribute _items");
-PRINT_ERROR(" (%s:%d)\n", FILE_core__array, 719);
+PRINT_ERROR(" (%s:%d)\n", FILE_core__array, 720);
 fatal_exit(1);
 }
 {
-{ /* Inline array#AbstractArrayRead#length (var1) on <var1:Array[Couple[nullable Object, nullable Object]]> */
+{ /* Inline array$AbstractArrayRead$length (var1) on <var1:Array[Couple[nullable Object, nullable Object]]> */
 var4 = var1->attrs[COLOR_core__array__AbstractArrayRead___length].l; /* _length on <var1:Array[Couple[nullable Object, nullable Object]]> */
 var2 = var4;
 RET_LABEL3:(void)0;
@@ -4539,15 +4915,18 @@ goto RET_LABEL;
 RET_LABEL:;
 return var;
 }
-/* method array#ArrayMap#couple_iterator for (self: ArrayMap[nullable Object, nullable Object]): Iterator[Couple[nullable Object, nullable Object]] */
+/* method array$ArrayMap$couple_iterator for (self: ArrayMap[nullable Object, nullable Object]): Iterator[Couple[nullable Object, nullable Object]] */
 val* core___core__ArrayMap___core__abstract_collection__CoupleMap__couple_iterator(val* self) {
 val* var /* : Iterator[Couple[nullable Object, nullable Object]] */;
 val* var1 /* : Array[Couple[nullable Object, nullable Object]] */;
 val* var2 /* : IndexedIterator[nullable Object] */;
 var1 = self->attrs[COLOR_core__array__ArrayMap___items].val; /* _items on <self:ArrayMap[nullable Object, nullable Object]> */
 if (unlikely(var1 == NULL)) {
+if(catchStack.cursor >= 0){
+longjmp(catchStack.envs[catchStack.cursor], 1);
+}
 PRINT_ERROR("Runtime error: %s", "Uninitialized attribute _items");
-PRINT_ERROR(" (%s:%d)\n", FILE_core__array, 721);
+PRINT_ERROR(" (%s:%d)\n", FILE_core__array, 722);
 fatal_exit(1);
 }
 {
@@ -4558,15 +4937,18 @@ goto RET_LABEL;
 RET_LABEL:;
 return var;
 }
-/* method array#ArrayMap#is_empty for (self: ArrayMap[nullable Object, nullable Object]): Bool */
+/* method array$ArrayMap$is_empty for (self: ArrayMap[nullable Object, nullable Object]): Bool */
 short int core___core__ArrayMap___core__abstract_collection__MapRead__is_empty(val* self) {
 short int var /* : Bool */;
 val* var1 /* : Array[Couple[nullable Object, nullable Object]] */;
 short int var2 /* : Bool */;
 var1 = self->attrs[COLOR_core__array__ArrayMap___items].val; /* _items on <self:ArrayMap[nullable Object, nullable Object]> */
 if (unlikely(var1 == NULL)) {
+if(catchStack.cursor >= 0){
+longjmp(catchStack.envs[catchStack.cursor], 1);
+}
 PRINT_ERROR("Runtime error: %s", "Uninitialized attribute _items");
-PRINT_ERROR(" (%s:%d)\n", FILE_core__array, 723);
+PRINT_ERROR(" (%s:%d)\n", FILE_core__array, 724);
 fatal_exit(1);
 }
 {
@@ -4577,21 +4959,24 @@ goto RET_LABEL;
 RET_LABEL:;
 return var;
 }
-/* method array#ArrayMap#clear for (self: ArrayMap[nullable Object, nullable Object]) */
+/* method array$ArrayMap$clear for (self: ArrayMap[nullable Object, nullable Object]) */
 void core___core__ArrayMap___core__abstract_collection__Map__clear(val* self) {
 val* var /* : Array[Couple[nullable Object, nullable Object]] */;
 var = self->attrs[COLOR_core__array__ArrayMap___items].val; /* _items on <self:ArrayMap[nullable Object, nullable Object]> */
 if (unlikely(var == NULL)) {
+if(catchStack.cursor >= 0){
+longjmp(catchStack.envs[catchStack.cursor], 1);
+}
 PRINT_ERROR("Runtime error: %s", "Uninitialized attribute _items");
-PRINT_ERROR(" (%s:%d)\n", FILE_core__array, 725);
+PRINT_ERROR(" (%s:%d)\n", FILE_core__array, 726);
 fatal_exit(1);
 }
 {
-core___core__AbstractArray___core__abstract_collection__RemovableCollection__clear(var); /* Direct call array#AbstractArray#clear on <var:Array[Couple[nullable Object, nullable Object]]>*/
+core___core__AbstractArray___core__abstract_collection__RemovableCollection__clear(var); /* Direct call array$AbstractArray$clear on <var:Array[Couple[nullable Object, nullable Object]]>*/
 }
 RET_LABEL:;
 }
-/* method array#ArrayMap#couple_at for (self: ArrayMap[nullable Object, nullable Object], nullable Object): nullable Couple[nullable Object, nullable Object] */
+/* method array$ArrayMap$couple_at for (self: ArrayMap[nullable Object, nullable Object], nullable Object): nullable Couple[nullable Object, nullable Object] */
 val* core___core__ArrayMap___core__abstract_collection__CoupleMap__couple_at(val* self, val* p0) {
 val* var /* : nullable Couple[nullable Object, nullable Object] */;
 val* var_key /* var key: nullable Object */;
@@ -4629,7 +5014,7 @@ var1 = (((long)var_key&3)?type_info[((long)var_key&3)]:var_key->type)->type_tabl
 if (unlikely(!var1)) {
 var_class_name = var_key == NULL ? "null" : (((long)var_key&3)?type_info[((long)var_key&3)]:var_key->type)->name;
 PRINT_ERROR("Runtime error: Cast failed. Expected `%s`, got `%s`", "K", var_class_name);
-PRINT_ERROR(" (%s:%d)\n", FILE_core__array, 732);
+PRINT_ERROR(" (%s:%d)\n", FILE_core__array, 733);
 fatal_exit(1);
 }
 {
@@ -4637,14 +5022,14 @@ var2 = core___core__ArrayMap___index(self, var_key);
 }
 var_i = var2;
 {
-{ /* Inline kernel#Int#>= (var_i,0l) on <var_i:Int> */
+{ /* Inline kernel$Int$>= (var_i,0l) on <var_i:Int> */
 /* Covariant cast for argument 0 (i) <0l:Int> isa OTHER */
 /* <0l:Int> isa OTHER */
 var5 = 1; /* easy <0l:Int> isa OTHER*/
 if (unlikely(!var5)) {
 var_class_name8 = type_core__Int.name;
 PRINT_ERROR("Runtime error: Cast failed. Expected `%s`, got `%s`", "OTHER", var_class_name8);
-PRINT_ERROR(" (%s:%d)\n", FILE_core__kernel, 729);
+PRINT_ERROR(" (%s:%d)\n", FILE_core__kernel, 726);
 fatal_exit(1);
 }
 var9 = var_i >= 0l;
@@ -4656,8 +5041,11 @@ RET_LABEL4:(void)0;
 if (var3){
 var10 = self->attrs[COLOR_core__array__ArrayMap___items].val; /* _items on <self:ArrayMap[nullable Object, nullable Object]> */
 if (unlikely(var10 == NULL)) {
+if(catchStack.cursor >= 0){
+longjmp(catchStack.envs[catchStack.cursor], 1);
+}
 PRINT_ERROR("Runtime error: %s", "Uninitialized attribute _items");
-PRINT_ERROR(" (%s:%d)\n", FILE_core__array, 734);
+PRINT_ERROR(" (%s:%d)\n", FILE_core__array, 735);
 fatal_exit(1);
 }
 {
@@ -4672,7 +5060,7 @@ goto RET_LABEL;
 RET_LABEL:;
 return var;
 }
-/* method array#ArrayMap#remove_at_index for (self: ArrayMap[nullable Object, nullable Object], Int) */
+/* method array$ArrayMap$remove_at_index for (self: ArrayMap[nullable Object, nullable Object], Int) */
 void core___core__ArrayMap___remove_at_index(val* self, long p0) {
 long var_i /* var i: Int */;
 val* var /* : Array[Couple[nullable Object, nullable Object]] */;
@@ -4683,26 +5071,35 @@ val* var4 /* : nullable Object */;
 var_i = p0;
 var = self->attrs[COLOR_core__array__ArrayMap___items].val; /* _items on <self:ArrayMap[nullable Object, nullable Object]> */
 if (unlikely(var == NULL)) {
+if(catchStack.cursor >= 0){
+longjmp(catchStack.envs[catchStack.cursor], 1);
+}
 PRINT_ERROR("Runtime error: %s", "Uninitialized attribute _items");
-PRINT_ERROR(" (%s:%d)\n", FILE_core__array, 746);
+PRINT_ERROR(" (%s:%d)\n", FILE_core__array, 747);
 fatal_exit(1);
 }
 var1 = self->attrs[COLOR_core__array__ArrayMap___items].val; /* _items on <self:ArrayMap[nullable Object, nullable Object]> */
 if (unlikely(var1 == NULL)) {
+if(catchStack.cursor >= 0){
+longjmp(catchStack.envs[catchStack.cursor], 1);
+}
 PRINT_ERROR("Runtime error: %s", "Uninitialized attribute _items");
-PRINT_ERROR(" (%s:%d)\n", FILE_core__array, 746);
+PRINT_ERROR(" (%s:%d)\n", FILE_core__array, 747);
 fatal_exit(1);
 }
 {
 var2 = core___core__SequenceRead___last(var1);
 }
 {
-core___core__Array___core__abstract_collection__Sequence___91d_93d_61d(var, var_i, var2); /* Direct call array#Array#[]= on <var:Array[Couple[nullable Object, nullable Object]]>*/
+core___core__Array___core__abstract_collection__Sequence___91d_93d_61d(var, var_i, var2); /* Direct call array$Array$[]= on <var:Array[Couple[nullable Object, nullable Object]]>*/
 }
 var3 = self->attrs[COLOR_core__array__ArrayMap___items].val; /* _items on <self:ArrayMap[nullable Object, nullable Object]> */
 if (unlikely(var3 == NULL)) {
+if(catchStack.cursor >= 0){
+longjmp(catchStack.envs[catchStack.cursor], 1);
+}
 PRINT_ERROR("Runtime error: %s", "Uninitialized attribute _items");
-PRINT_ERROR(" (%s:%d)\n", FILE_core__array, 747);
+PRINT_ERROR(" (%s:%d)\n", FILE_core__array, 748);
 fatal_exit(1);
 }
 {
@@ -4710,7 +5107,7 @@ var4 = core___core__AbstractArray___core__abstract_collection__Sequence__pop(var
 }
 RET_LABEL:;
 }
-/* method array#ArrayMap#index for (self: ArrayMap[nullable Object, nullable Object], nullable Object): Int */
+/* method array$ArrayMap$index for (self: ArrayMap[nullable Object, nullable Object], nullable Object): Int */
 long core___core__ArrayMap___index(val* self, val* p0) {
 long var /* : Int */;
 short int var1 /* : Bool */;
@@ -4781,7 +5178,7 @@ var1 = (((long)p0&3)?type_info[((long)p0&3)]:p0->type)->type_table[cltype] == id
 if (unlikely(!var1)) {
 var_class_name = p0 == NULL ? "null" : (((long)p0&3)?type_info[((long)p0&3)]:p0->type)->name;
 PRINT_ERROR("Runtime error: Cast failed. Expected `%s`, got `%s`", "K", var_class_name);
-PRINT_ERROR(" (%s:%d)\n", FILE_core__array, 753);
+PRINT_ERROR(" (%s:%d)\n", FILE_core__array, 754);
 fatal_exit(1);
 }
 var_key = p0;
@@ -4789,26 +5186,29 @@ var2 = self->attrs[COLOR_core__array__ArrayMap___last_index].l; /* _last_index o
 var_l = var2;
 var4 = self->attrs[COLOR_core__array__ArrayMap___items].val; /* _items on <self:ArrayMap[nullable Object, nullable Object]> */
 if (unlikely(var4 == NULL)) {
+if(catchStack.cursor >= 0){
+longjmp(catchStack.envs[catchStack.cursor], 1);
+}
 PRINT_ERROR("Runtime error: %s", "Uninitialized attribute _items");
-PRINT_ERROR(" (%s:%d)\n", FILE_core__array, 758);
+PRINT_ERROR(" (%s:%d)\n", FILE_core__array, 759);
 fatal_exit(1);
 }
 {
-{ /* Inline array#AbstractArrayRead#length (var4) on <var4:Array[Couple[nullable Object, nullable Object]]> */
+{ /* Inline array$AbstractArrayRead$length (var4) on <var4:Array[Couple[nullable Object, nullable Object]]> */
 var7 = var4->attrs[COLOR_core__array__AbstractArrayRead___length].l; /* _length on <var4:Array[Couple[nullable Object, nullable Object]]> */
 var5 = var7;
 RET_LABEL6:(void)0;
 }
 }
 {
-{ /* Inline kernel#Int#< (var_l,var5) on <var_l:Int> */
+{ /* Inline kernel$Int$< (var_l,var5) on <var_l:Int> */
 /* Covariant cast for argument 0 (i) <var5:Int> isa OTHER */
 /* <var5:Int> isa OTHER */
 var10 = 1; /* easy <var5:Int> isa OTHER*/
 if (unlikely(!var10)) {
 var_class_name13 = type_core__Int.name;
 PRINT_ERROR("Runtime error: Cast failed. Expected `%s`, got `%s`", "OTHER", var_class_name13);
-PRINT_ERROR(" (%s:%d)\n", FILE_core__kernel, 728);
+PRINT_ERROR(" (%s:%d)\n", FILE_core__kernel, 725);
 fatal_exit(1);
 }
 var14 = var_l < var5;
@@ -4821,15 +5221,18 @@ var_ = var8;
 if (var8){
 var15 = self->attrs[COLOR_core__array__ArrayMap___items].val; /* _items on <self:ArrayMap[nullable Object, nullable Object]> */
 if (unlikely(var15 == NULL)) {
+if(catchStack.cursor >= 0){
+longjmp(catchStack.envs[catchStack.cursor], 1);
+}
 PRINT_ERROR("Runtime error: %s", "Uninitialized attribute _items");
-PRINT_ERROR(" (%s:%d)\n", FILE_core__array, 758);
+PRINT_ERROR(" (%s:%d)\n", FILE_core__array, 759);
 fatal_exit(1);
 }
 {
 var16 = core___core__Array___core__abstract_collection__SequenceRead___91d_93d(var15, var_l);
 }
 {
-{ /* Inline abstract_collection#Couple#first (var16) on <var16:nullable Object(Couple[nullable Object, nullable Object])> */
+{ /* Inline abstract_collection$Couple$first (var16) on <var16:nullable Object(Couple[nullable Object, nullable Object])> */
 var19 = var16->attrs[COLOR_core__abstract_collection__Couple___first].val; /* _first on <var16:nullable Object(Couple[nullable Object, nullable Object])> */
 var17 = var19;
 RET_LABEL18:(void)0;
@@ -4854,26 +5257,29 @@ var_i = 0l;
 for(;;) {
 var22 = self->attrs[COLOR_core__array__ArrayMap___items].val; /* _items on <self:ArrayMap[nullable Object, nullable Object]> */
 if (unlikely(var22 == NULL)) {
+if(catchStack.cursor >= 0){
+longjmp(catchStack.envs[catchStack.cursor], 1);
+}
 PRINT_ERROR("Runtime error: %s", "Uninitialized attribute _items");
-PRINT_ERROR(" (%s:%d)\n", FILE_core__array, 761);
+PRINT_ERROR(" (%s:%d)\n", FILE_core__array, 762);
 fatal_exit(1);
 }
 {
-{ /* Inline array#AbstractArrayRead#length (var22) on <var22:Array[Couple[nullable Object, nullable Object]]> */
+{ /* Inline array$AbstractArrayRead$length (var22) on <var22:Array[Couple[nullable Object, nullable Object]]> */
 var25 = var22->attrs[COLOR_core__array__AbstractArrayRead___length].l; /* _length on <var22:Array[Couple[nullable Object, nullable Object]]> */
 var23 = var25;
 RET_LABEL24:(void)0;
 }
 }
 {
-{ /* Inline kernel#Int#< (var_i,var23) on <var_i:Int> */
+{ /* Inline kernel$Int$< (var_i,var23) on <var_i:Int> */
 /* Covariant cast for argument 0 (i) <var23:Int> isa OTHER */
 /* <var23:Int> isa OTHER */
 var28 = 1; /* easy <var23:Int> isa OTHER*/
 if (unlikely(!var28)) {
 var_class_name31 = type_core__Int.name;
 PRINT_ERROR("Runtime error: Cast failed. Expected `%s`, got `%s`", "OTHER", var_class_name31);
-PRINT_ERROR(" (%s:%d)\n", FILE_core__kernel, 728);
+PRINT_ERROR(" (%s:%d)\n", FILE_core__kernel, 725);
 fatal_exit(1);
 }
 var32 = var_i < var23;
@@ -4885,15 +5291,18 @@ RET_LABEL27:(void)0;
 if (var26){
 var33 = self->attrs[COLOR_core__array__ArrayMap___items].val; /* _items on <self:ArrayMap[nullable Object, nullable Object]> */
 if (unlikely(var33 == NULL)) {
+if(catchStack.cursor >= 0){
+longjmp(catchStack.envs[catchStack.cursor], 1);
+}
 PRINT_ERROR("Runtime error: %s", "Uninitialized attribute _items");
-PRINT_ERROR(" (%s:%d)\n", FILE_core__array, 762);
+PRINT_ERROR(" (%s:%d)\n", FILE_core__array, 763);
 fatal_exit(1);
 }
 {
 var34 = core___core__Array___core__abstract_collection__SequenceRead___91d_93d(var33, var_i);
 }
 {
-{ /* Inline abstract_collection#Couple#first (var34) on <var34:nullable Object(Couple[nullable Object, nullable Object])> */
+{ /* Inline abstract_collection$Couple$first (var34) on <var34:nullable Object(Couple[nullable Object, nullable Object])> */
 var37 = var34->attrs[COLOR_core__abstract_collection__Couple___first].val; /* _first on <var34:nullable Object(Couple[nullable Object, nullable Object])> */
 var35 = var37;
 RET_LABEL36:(void)0;
@@ -4912,14 +5321,14 @@ goto RET_LABEL;
 } else {
 }
 {
-{ /* Inline kernel#Int#+ (var_i,1l) on <var_i:Int> */
+{ /* Inline kernel$Int$+ (var_i,1l) on <var_i:Int> */
 /* Covariant cast for argument 0 (i) <1l:Int> isa OTHER */
 /* <1l:Int> isa OTHER */
 var42 = 1; /* easy <1l:Int> isa OTHER*/
 if (unlikely(!var42)) {
 var_class_name45 = type_core__Int.name;
 PRINT_ERROR("Runtime error: Cast failed. Expected `%s`, got `%s`", "OTHER", var_class_name45);
-PRINT_ERROR(" (%s:%d)\n", FILE_core__kernel, 731);
+PRINT_ERROR(" (%s:%d)\n", FILE_core__kernel, 728);
 fatal_exit(1);
 }
 var46 = var_i + 1l;
@@ -4935,7 +5344,7 @@ goto BREAK_label;
 }
 BREAK_label: (void)0;
 {
-{ /* Inline kernel#Int#unary - (1l) on <1l:Int> */
+{ /* Inline kernel$Int$unary - (1l) on <1l:Int> */
 var49 = -1l;
 var47 = var49;
 goto RET_LABEL48;
@@ -4947,21 +5356,64 @@ goto RET_LABEL;
 RET_LABEL:;
 return var;
 }
-/* method array#ArrayMapKeys#map for (self: ArrayMapKeys[nullable Object, nullable Object]): ArrayMap[nullable Object, nullable Object] */
+/* method array$ArrayMap$clone for (self: ArrayMap[nullable Object, nullable Object]): ArrayMap[nullable Object, nullable Object] */
+val* core___core__ArrayMap___core__kernel__Cloneable__clone(val* self) {
+val* var /* : ArrayMap[nullable Object, nullable Object] */;
+val* var1 /* : ArrayMap[nullable Object, nullable Object] */;
+val* var_res /* var res: ArrayMap[nullable Object, nullable Object] */;
+short int var3 /* : Bool */;
+int cltype;
+int idtype;
+const struct type* type_struct;
+const char* var_class_name;
+var1 = NEW_core__ArrayMap(self->type->resolution_table->types[COLOR_core__ArrayMap__core__ArrayMap___35dK__core__ArrayMap___35dE]);
+{
+{ /* Inline kernel$Object$init (var1) on <var1:ArrayMap[nullable Object, nullable Object]> */
+RET_LABEL2:(void)0;
+}
+}
+var_res = var1;
+{
+core___core__Map___add_all(var_res, self); /* Direct call abstract_collection$Map$add_all on <var_res:ArrayMap[nullable Object, nullable Object]>*/
+}
+/* <var_res:ArrayMap[nullable Object, nullable Object]> isa SELF */
+type_struct = self->type->resolution_table->types[COLOR_core__kernel__Object__SELF];
+cltype = type_struct->color;
+idtype = type_struct->id;
+if(cltype >= var_res->type->table_size) {
+var3 = 0;
+} else {
+var3 = var_res->type->type_table[cltype] == idtype;
+}
+if (unlikely(!var3)) {
+var_class_name = var_res == NULL ? "null" : var_res->type->name;
+PRINT_ERROR("Runtime error: Cast failed. Expected `%s`, got `%s`", "SELF", var_class_name);
+PRINT_ERROR(" (%s:%d)\n", FILE_core__array, 798);
+fatal_exit(1);
+}
+var = var_res;
+goto RET_LABEL;
+RET_LABEL:;
+return var;
+}
+/* method array$ArrayMapKeys$map for (self: ArrayMapKeys[nullable Object, nullable Object]): ArrayMap[nullable Object, nullable Object] */
 val* core__array___core__array__ArrayMapKeys___map(val* self) {
 val* var /* : ArrayMap[nullable Object, nullable Object] */;
 val* var1 /* : ArrayMap[nullable Object, nullable Object] */;
 var1 = self->attrs[COLOR_core__array__ArrayMapKeys___map].val; /* _map on <self:ArrayMapKeys[nullable Object, nullable Object]> */
 if (unlikely(var1 == NULL)) {
+if(catchStack.cursor >= 0){
+longjmp(catchStack.envs[catchStack.cursor], 1);
+}
 PRINT_ERROR("Runtime error: %s", "Uninitialized attribute _map");
-PRINT_ERROR(" (%s:%d)\n", FILE_core__array, 803);
+PRINT_ERROR(" (%s:%d)\n", FILE_core__array, 804);
 fatal_exit(1);
 }
 var = var1;
 RET_LABEL:;
 return var;
 }
-/* method array#ArrayMapKeys#map= for (self: ArrayMapKeys[nullable Object, nullable Object], ArrayMap[nullable Object, nullable Object]) */
+/* method array$ArrayMapKeys$map= for (self: ArrayMapKeys[nullable Object, nullable Object], ArrayMap[nullable Object, nullable Object]) */
 void core__array___core__array__ArrayMapKeys___map_61d(val* self, val* p0) {
 short int var /* : Bool */;
 int cltype;
@@ -4981,13 +5433,32 @@ var = p0->type->type_table[cltype] == idtype;
 if (unlikely(!var)) {
 var_class_name = p0 == NULL ? "null" : p0->type->name;
 PRINT_ERROR("Runtime error: Cast failed. Expected `%s`, got `%s`", "ArrayMap[K, E]", var_class_name);
-PRINT_ERROR(" (%s:%d)\n", FILE_core__array, 803);
+PRINT_ERROR(" (%s:%d)\n", FILE_core__array, 804);
 fatal_exit(1);
 }
 self->attrs[COLOR_core__array__ArrayMapKeys___map].val = p0; /* _map on <self:ArrayMapKeys[nullable Object, nullable Object]> */
 RET_LABEL:;
 }
-/* method array#ArrayMapKeys#first for (self: ArrayMapKeys[nullable Object, nullable Object]): nullable Object */
+/* method array$ArrayMapKeys$count for (self: ArrayMapKeys[nullable Object, nullable Object], nullable Object): Int */
+long core__array___core__array__ArrayMapKeys___core__abstract_collection__Collection__count(val* self, val* p0) {
+long var /* : Int */;
+val* var_k /* var k: nullable Object */;
+short int var1 /* : Bool */;
+var_k = p0;
+{
+var1 = core__array___core__array__ArrayMapKeys___core__abstract_collection__Collection__has(self, var_k);
+}
+if (var1){
+var = 1l;
+goto RET_LABEL;
+} else {
+var = 0l;
+goto RET_LABEL;
+}
+RET_LABEL:;
+return var;
+}
+/* method array$ArrayMapKeys$first for (self: ArrayMapKeys[nullable Object, nullable Object]): nullable Object */
 val* core__array___core__array__ArrayMapKeys___core__abstract_collection__Collection__first(val* self) {
 val* var /* : nullable Object */;
 val* var1 /* : ArrayMap[nullable Object, nullable Object] */;
@@ -4997,11 +5468,14 @@ val* var5 /* : nullable Object */;
 val* var6 /* : nullable Object */;
 val* var8 /* : nullable Object */;
 {
-{ /* Inline array#ArrayMapKeys#map (self) on <self:ArrayMapKeys[nullable Object, nullable Object]> */
+{ /* Inline array$ArrayMapKeys$map (self) on <self:ArrayMapKeys[nullable Object, nullable Object]> */
 var3 = self->attrs[COLOR_core__array__ArrayMapKeys___map].val; /* _map on <self:ArrayMapKeys[nullable Object, nullable Object]> */
 if (unlikely(var3 == NULL)) {
+if(catchStack.cursor >= 0){
+longjmp(catchStack.envs[catchStack.cursor], 1);
+}
 PRINT_ERROR("Runtime error: %s", "Uninitialized attribute _map");
-PRINT_ERROR(" (%s:%d)\n", FILE_core__array, 803);
+PRINT_ERROR(" (%s:%d)\n", FILE_core__array, 804);
 fatal_exit(1);
 }
 var1 = var3;
@@ -5010,15 +5484,18 @@ RET_LABEL2:(void)0;
 }
 var4 = var1->attrs[COLOR_core__array__ArrayMap___items].val; /* _items on <var1:ArrayMap[nullable Object, nullable Object]> */
 if (unlikely(var4 == NULL)) {
+if(catchStack.cursor >= 0){
+longjmp(catchStack.envs[catchStack.cursor], 1);
+}
 PRINT_ERROR("Runtime error: %s", "Uninitialized attribute _items");
-PRINT_ERROR(" (%s:%d)\n", FILE_core__array, 806);
+PRINT_ERROR(" (%s:%d)\n", FILE_core__array, 807);
 fatal_exit(1);
 }
 {
 var5 = core___core__SequenceRead___Collection__first(var4);
 }
 {
-{ /* Inline abstract_collection#Couple#first (var5) on <var5:nullable Object(Couple[nullable Object, nullable Object])> */
+{ /* Inline abstract_collection$Couple$first (var5) on <var5:nullable Object(Couple[nullable Object, nullable Object])> */
 var8 = var5->attrs[COLOR_core__abstract_collection__Couple___first].val; /* _first on <var5:nullable Object(Couple[nullable Object, nullable Object])> */
 var6 = var8;
 RET_LABEL7:(void)0;
@@ -5029,7 +5506,7 @@ goto RET_LABEL;
 RET_LABEL:;
 return var;
 }
-/* method array#ArrayMapKeys#has for (self: ArrayMapKeys[nullable Object, nullable Object], nullable Object): Bool */
+/* method array$ArrayMapKeys$has for (self: ArrayMapKeys[nullable Object, nullable Object], nullable Object): Bool */
 short int core__array___core__array__ArrayMapKeys___core__abstract_collection__Collection__has(val* self, val* p0) {
 short int var /* : Bool */;
 val* var_k /* var k: nullable Object */;
@@ -5050,11 +5527,14 @@ const char* var_class_name11;
 short int var12 /* : Bool */;
 var_k = p0;
 {
-{ /* Inline array#ArrayMapKeys#map (self) on <self:ArrayMapKeys[nullable Object, nullable Object]> */
+{ /* Inline array$ArrayMapKeys$map (self) on <self:ArrayMapKeys[nullable Object, nullable Object]> */
 var3 = self->attrs[COLOR_core__array__ArrayMapKeys___map].val; /* _map on <self:ArrayMapKeys[nullable Object, nullable Object]> */
 if (unlikely(var3 == NULL)) {
+if(catchStack.cursor >= 0){
+longjmp(catchStack.envs[catchStack.cursor], 1);
+}
 PRINT_ERROR("Runtime error: %s", "Uninitialized attribute _map");
-PRINT_ERROR(" (%s:%d)\n", FILE_core__array, 803);
+PRINT_ERROR(" (%s:%d)\n", FILE_core__array, 804);
 fatal_exit(1);
 }
 var1 = var3;
@@ -5078,21 +5558,21 @@ var4 = (((long)var_k&3)?type_info[((long)var_k&3)]:var_k->type)->type_table[clty
 if (unlikely(!var4)) {
 var_class_name = var_k == NULL ? "null" : (((long)var_k&3)?type_info[((long)var_k&3)]:var_k->type)->name;
 PRINT_ERROR("Runtime error: Cast failed. Expected `%s`, got `%s`", "K", var_class_name);
-PRINT_ERROR(" (%s:%d)\n", FILE_core__array, 807);
+PRINT_ERROR(" (%s:%d)\n", FILE_core__array, 808);
 fatal_exit(1);
 }
 {
 var5 = core___core__ArrayMap___index(var1, var_k);
 }
 {
-{ /* Inline kernel#Int#>= (var5,0l) on <var5:Int> */
+{ /* Inline kernel$Int$>= (var5,0l) on <var5:Int> */
 /* Covariant cast for argument 0 (i) <0l:Int> isa OTHER */
 /* <0l:Int> isa OTHER */
 var8 = 1; /* easy <0l:Int> isa OTHER*/
 if (unlikely(!var8)) {
 var_class_name11 = type_core__Int.name;
 PRINT_ERROR("Runtime error: Cast failed. Expected `%s`, got `%s`", "OTHER", var_class_name11);
-PRINT_ERROR(" (%s:%d)\n", FILE_core__kernel, 729);
+PRINT_ERROR(" (%s:%d)\n", FILE_core__kernel, 726);
 fatal_exit(1);
 }
 var12 = var5 >= 0l;
@@ -5106,18 +5586,21 @@ goto RET_LABEL;
 RET_LABEL:;
 return var;
 }
-/* method array#ArrayMapKeys#is_empty for (self: ArrayMapKeys[nullable Object, nullable Object]): Bool */
+/* method array$ArrayMapKeys$is_empty for (self: ArrayMapKeys[nullable Object, nullable Object]): Bool */
 short int core__array___core__array__ArrayMapKeys___core__abstract_collection__Collection__is_empty(val* self) {
 short int var /* : Bool */;
 val* var1 /* : ArrayMap[nullable Object, nullable Object] */;
 val* var3 /* : ArrayMap[nullable Object, nullable Object] */;
 short int var4 /* : Bool */;
 {
-{ /* Inline array#ArrayMapKeys#map (self) on <self:ArrayMapKeys[nullable Object, nullable Object]> */
+{ /* Inline array$ArrayMapKeys$map (self) on <self:ArrayMapKeys[nullable Object, nullable Object]> */
 var3 = self->attrs[COLOR_core__array__ArrayMapKeys___map].val; /* _map on <self:ArrayMapKeys[nullable Object, nullable Object]> */
 if (unlikely(var3 == NULL)) {
+if(catchStack.cursor >= 0){
+longjmp(catchStack.envs[catchStack.cursor], 1);
+}
 PRINT_ERROR("Runtime error: %s", "Uninitialized attribute _map");
-PRINT_ERROR(" (%s:%d)\n", FILE_core__array, 803);
+PRINT_ERROR(" (%s:%d)\n", FILE_core__array, 804);
 fatal_exit(1);
 }
 var1 = var3;
@@ -5132,18 +5615,21 @@ goto RET_LABEL;
 RET_LABEL:;
 return var;
 }
-/* method array#ArrayMapKeys#length for (self: ArrayMapKeys[nullable Object, nullable Object]): Int */
+/* method array$ArrayMapKeys$length for (self: ArrayMapKeys[nullable Object, nullable Object]): Int */
 long core__array___core__array__ArrayMapKeys___core__abstract_collection__Collection__length(val* self) {
 long var /* : Int */;
 val* var1 /* : ArrayMap[nullable Object, nullable Object] */;
 val* var3 /* : ArrayMap[nullable Object, nullable Object] */;
 long var4 /* : Int */;
 {
-{ /* Inline array#ArrayMapKeys#map (self) on <self:ArrayMapKeys[nullable Object, nullable Object]> */
+{ /* Inline array$ArrayMapKeys$map (self) on <self:ArrayMapKeys[nullable Object, nullable Object]> */
 var3 = self->attrs[COLOR_core__array__ArrayMapKeys___map].val; /* _map on <self:ArrayMapKeys[nullable Object, nullable Object]> */
 if (unlikely(var3 == NULL)) {
+if(catchStack.cursor >= 0){
+longjmp(catchStack.envs[catchStack.cursor], 1);
+}
 PRINT_ERROR("Runtime error: %s", "Uninitialized attribute _map");
-PRINT_ERROR(" (%s:%d)\n", FILE_core__array, 803);
+PRINT_ERROR(" (%s:%d)\n", FILE_core__array, 804);
 fatal_exit(1);
 }
 var1 = var3;
@@ -5158,7 +5644,7 @@ goto RET_LABEL;
 RET_LABEL:;
 return var;
 }
-/* method array#ArrayMapKeys#iterator for (self: ArrayMapKeys[nullable Object, nullable Object]): Iterator[nullable Object] */
+/* method array$ArrayMapKeys$iterator for (self: ArrayMapKeys[nullable Object, nullable Object]): Iterator[nullable Object] */
 val* core__array___core__array__ArrayMapKeys___core__abstract_collection__Collection__iterator(val* self) {
 val* var /* : Iterator[nullable Object] */;
 val* var1 /* : MapKeysIterator[nullable Object, nullable Object] */;
@@ -5167,11 +5653,14 @@ val* var4 /* : ArrayMap[nullable Object, nullable Object] */;
 val* var5 /* : MapIterator[nullable Object, nullable Object] */;
 var1 = NEW_core__MapKeysIterator(self->type->resolution_table->types[COLOR_core__MapKeysIterator__core__array__ArrayMapKeys___35dK__core__array__ArrayMapKeys___35dE]);
 {
-{ /* Inline array#ArrayMapKeys#map (self) on <self:ArrayMapKeys[nullable Object, nullable Object]> */
+{ /* Inline array$ArrayMapKeys$map (self) on <self:ArrayMapKeys[nullable Object, nullable Object]> */
 var4 = self->attrs[COLOR_core__array__ArrayMapKeys___map].val; /* _map on <self:ArrayMapKeys[nullable Object, nullable Object]> */
 if (unlikely(var4 == NULL)) {
+if(catchStack.cursor >= 0){
+longjmp(catchStack.envs[catchStack.cursor], 1);
+}
 PRINT_ERROR("Runtime error: %s", "Uninitialized attribute _map");
-PRINT_ERROR(" (%s:%d)\n", FILE_core__array, 803);
+PRINT_ERROR(" (%s:%d)\n", FILE_core__array, 804);
 fatal_exit(1);
 }
 var2 = var4;
@@ -5192,16 +5681,19 @@ goto RET_LABEL;
 RET_LABEL:;
 return var;
 }
-/* method array#ArrayMapKeys#clear for (self: ArrayMapKeys[nullable Object, nullable Object]) */
+/* method array$ArrayMapKeys$clear for (self: ArrayMapKeys[nullable Object, nullable Object]) */
 void core__array___core__array__ArrayMapKeys___core__abstract_collection__RemovableCollection__clear(val* self) {
 val* var /* : ArrayMap[nullable Object, nullable Object] */;
 val* var2 /* : ArrayMap[nullable Object, nullable Object] */;
 {
-{ /* Inline array#ArrayMapKeys#map (self) on <self:ArrayMapKeys[nullable Object, nullable Object]> */
+{ /* Inline array$ArrayMapKeys$map (self) on <self:ArrayMapKeys[nullable Object, nullable Object]> */
 var2 = self->attrs[COLOR_core__array__ArrayMapKeys___map].val; /* _map on <self:ArrayMapKeys[nullable Object, nullable Object]> */
 if (unlikely(var2 == NULL)) {
+if(catchStack.cursor >= 0){
+longjmp(catchStack.envs[catchStack.cursor], 1);
+}
 PRINT_ERROR("Runtime error: %s", "Uninitialized attribute _map");
-PRINT_ERROR(" (%s:%d)\n", FILE_core__array, 803);
+PRINT_ERROR(" (%s:%d)\n", FILE_core__array, 804);
 fatal_exit(1);
 }
 var = var2;
@@ -5209,11 +5701,11 @@ RET_LABEL1:(void)0;
 }
 }
 {
-core___core__ArrayMap___core__abstract_collection__Map__clear(var); /* Direct call array#ArrayMap#clear on <var:ArrayMap[nullable Object, nullable Object]>*/
+core___core__ArrayMap___core__abstract_collection__Map__clear(var); /* Direct call array$ArrayMap$clear on <var:ArrayMap[nullable Object, nullable Object]>*/
 }
 RET_LABEL:;
 }
-/* method array#ArrayMapKeys#remove for (self: ArrayMapKeys[nullable Object, nullable Object], nullable Object) */
+/* method array$ArrayMapKeys$remove for (self: ArrayMapKeys[nullable Object, nullable Object], nullable Object) */
 void core__array___core__array__ArrayMapKeys___core__abstract_collection__RemovableCollection__remove(val* self, val* p0) {
 val* var_key /* var key: nullable Object */;
 val* var /* : ArrayMap[nullable Object, nullable Object] */;
@@ -5236,11 +5728,14 @@ val* var12 /* : ArrayMap[nullable Object, nullable Object] */;
 val* var14 /* : ArrayMap[nullable Object, nullable Object] */;
 var_key = p0;
 {
-{ /* Inline array#ArrayMapKeys#map (self) on <self:ArrayMapKeys[nullable Object, nullable Object]> */
+{ /* Inline array$ArrayMapKeys$map (self) on <self:ArrayMapKeys[nullable Object, nullable Object]> */
 var2 = self->attrs[COLOR_core__array__ArrayMapKeys___map].val; /* _map on <self:ArrayMapKeys[nullable Object, nullable Object]> */
 if (unlikely(var2 == NULL)) {
+if(catchStack.cursor >= 0){
+longjmp(catchStack.envs[catchStack.cursor], 1);
+}
 PRINT_ERROR("Runtime error: %s", "Uninitialized attribute _map");
-PRINT_ERROR(" (%s:%d)\n", FILE_core__array, 803);
+PRINT_ERROR(" (%s:%d)\n", FILE_core__array, 804);
 fatal_exit(1);
 }
 var = var2;
@@ -5264,7 +5759,7 @@ var3 = (((long)var_key&3)?type_info[((long)var_key&3)]:var_key->type)->type_tabl
 if (unlikely(!var3)) {
 var_class_name = var_key == NULL ? "null" : (((long)var_key&3)?type_info[((long)var_key&3)]:var_key->type)->name;
 PRINT_ERROR("Runtime error: Cast failed. Expected `%s`, got `%s`", "K", var_class_name);
-PRINT_ERROR(" (%s:%d)\n", FILE_core__array, 815);
+PRINT_ERROR(" (%s:%d)\n", FILE_core__array, 816);
 fatal_exit(1);
 }
 {
@@ -5272,14 +5767,14 @@ var4 = core___core__ArrayMap___index(var, var_key);
 }
 var_i = var4;
 {
-{ /* Inline kernel#Int#>= (var_i,0l) on <var_i:Int> */
+{ /* Inline kernel$Int$>= (var_i,0l) on <var_i:Int> */
 /* Covariant cast for argument 0 (i) <0l:Int> isa OTHER */
 /* <0l:Int> isa OTHER */
 var7 = 1; /* easy <0l:Int> isa OTHER*/
 if (unlikely(!var7)) {
 var_class_name10 = type_core__Int.name;
 PRINT_ERROR("Runtime error: Cast failed. Expected `%s`, got `%s`", "OTHER", var_class_name10);
-PRINT_ERROR(" (%s:%d)\n", FILE_core__kernel, 729);
+PRINT_ERROR(" (%s:%d)\n", FILE_core__kernel, 726);
 fatal_exit(1);
 }
 var11 = var_i >= 0l;
@@ -5290,11 +5785,14 @@ RET_LABEL6:(void)0;
 }
 if (var5){
 {
-{ /* Inline array#ArrayMapKeys#map (self) on <self:ArrayMapKeys[nullable Object, nullable Object]> */
+{ /* Inline array$ArrayMapKeys$map (self) on <self:ArrayMapKeys[nullable Object, nullable Object]> */
 var14 = self->attrs[COLOR_core__array__ArrayMapKeys___map].val; /* _map on <self:ArrayMapKeys[nullable Object, nullable Object]> */
 if (unlikely(var14 == NULL)) {
+if(catchStack.cursor >= 0){
+longjmp(catchStack.envs[catchStack.cursor], 1);
+}
 PRINT_ERROR("Runtime error: %s", "Uninitialized attribute _map");
-PRINT_ERROR(" (%s:%d)\n", FILE_core__array, 803);
+PRINT_ERROR(" (%s:%d)\n", FILE_core__array, 804);
 fatal_exit(1);
 }
 var12 = var14;
@@ -5302,34 +5800,37 @@ RET_LABEL13:(void)0;
 }
 }
 {
-core___core__ArrayMap___remove_at_index(var12, var_i); /* Direct call array#ArrayMap#remove_at_index on <var12:ArrayMap[nullable Object, nullable Object]>*/
+core___core__ArrayMap___remove_at_index(var12, var_i); /* Direct call array$ArrayMap$remove_at_index on <var12:ArrayMap[nullable Object, nullable Object]>*/
 }
 } else {
 }
 RET_LABEL:;
 }
-/* method array#ArrayMapKeys#init for (self: ArrayMapKeys[nullable Object, nullable Object]) */
+/* method array$ArrayMapKeys$init for (self: ArrayMapKeys[nullable Object, nullable Object]) */
 void core__array___core__array__ArrayMapKeys___core__kernel__Object__init(val* self) {
 {
 ((void(*)(val* self))(self->class->vft[COLOR_core__array___core__array__ArrayMapKeys___core__kernel__Object__init]))(self); /* init on <self:ArrayMapKeys[nullable Object, nullable Object]>*/
 }
 RET_LABEL:;
 }
-/* method array#ArrayMapValues#map for (self: ArrayMapValues[nullable Object, nullable Object]): ArrayMap[nullable Object, nullable Object] */
+/* method array$ArrayMapValues$map for (self: ArrayMapValues[nullable Object, nullable Object]): ArrayMap[nullable Object, nullable Object] */
 val* core__array___core__array__ArrayMapValues___map(val* self) {
 val* var /* : ArrayMap[nullable Object, nullable Object] */;
 val* var1 /* : ArrayMap[nullable Object, nullable Object] */;
 var1 = self->attrs[COLOR_core__array__ArrayMapValues___map].val; /* _map on <self:ArrayMapValues[nullable Object, nullable Object]> */
 if (unlikely(var1 == NULL)) {
+if(catchStack.cursor >= 0){
+longjmp(catchStack.envs[catchStack.cursor], 1);
+}
 PRINT_ERROR("Runtime error: %s", "Uninitialized attribute _map");
-PRINT_ERROR(" (%s:%d)\n", FILE_core__array, 823);
+PRINT_ERROR(" (%s:%d)\n", FILE_core__array, 824);
 fatal_exit(1);
 }
 var = var1;
 RET_LABEL:;
 return var;
 }
-/* method array#ArrayMapValues#map= for (self: ArrayMapValues[nullable Object, nullable Object], ArrayMap[nullable Object, nullable Object]) */
+/* method array$ArrayMapValues$map= for (self: ArrayMapValues[nullable Object, nullable Object], ArrayMap[nullable Object, nullable Object]) */
 void core__array___core__array__ArrayMapValues___map_61d(val* self, val* p0) {
 short int var /* : Bool */;
 int cltype;
@@ -5349,13 +5850,13 @@ var = p0->type->type_table[cltype] == idtype;
 if (unlikely(!var)) {
 var_class_name = p0 == NULL ? "null" : p0->type->name;
 PRINT_ERROR("Runtime error: Cast failed. Expected `%s`, got `%s`", "ArrayMap[K, E]", var_class_name);
-PRINT_ERROR(" (%s:%d)\n", FILE_core__array, 823);
+PRINT_ERROR(" (%s:%d)\n", FILE_core__array, 824);
 fatal_exit(1);
 }
 self->attrs[COLOR_core__array__ArrayMapValues___map].val = p0; /* _map on <self:ArrayMapValues[nullable Object, nullable Object]> */
 RET_LABEL:;
 }
-/* method array#ArrayMapValues#first for (self: ArrayMapValues[nullable Object, nullable Object]): nullable Object */
+/* method array$ArrayMapValues$first for (self: ArrayMapValues[nullable Object, nullable Object]): nullable Object */
 val* core__array___core__array__ArrayMapValues___core__abstract_collection__Collection__first(val* self) {
 val* var /* : nullable Object */;
 val* var1 /* : ArrayMap[nullable Object, nullable Object] */;
@@ -5365,11 +5866,14 @@ val* var5 /* : nullable Object */;
 val* var6 /* : nullable Object */;
 val* var8 /* : nullable Object */;
 {
-{ /* Inline array#ArrayMapValues#map (self) on <self:ArrayMapValues[nullable Object, nullable Object]> */
+{ /* Inline array$ArrayMapValues$map (self) on <self:ArrayMapValues[nullable Object, nullable Object]> */
 var3 = self->attrs[COLOR_core__array__ArrayMapValues___map].val; /* _map on <self:ArrayMapValues[nullable Object, nullable Object]> */
 if (unlikely(var3 == NULL)) {
+if(catchStack.cursor >= 0){
+longjmp(catchStack.envs[catchStack.cursor], 1);
+}
 PRINT_ERROR("Runtime error: %s", "Uninitialized attribute _map");
-PRINT_ERROR(" (%s:%d)\n", FILE_core__array, 823);
+PRINT_ERROR(" (%s:%d)\n", FILE_core__array, 824);
 fatal_exit(1);
 }
 var1 = var3;
@@ -5378,15 +5882,18 @@ RET_LABEL2:(void)0;
 }
 var4 = var1->attrs[COLOR_core__array__ArrayMap___items].val; /* _items on <var1:ArrayMap[nullable Object, nullable Object]> */
 if (unlikely(var4 == NULL)) {
+if(catchStack.cursor >= 0){
+longjmp(catchStack.envs[catchStack.cursor], 1);
+}
 PRINT_ERROR("Runtime error: %s", "Uninitialized attribute _items");
-PRINT_ERROR(" (%s:%d)\n", FILE_core__array, 825);
+PRINT_ERROR(" (%s:%d)\n", FILE_core__array, 826);
 fatal_exit(1);
 }
 {
 var5 = core___core__SequenceRead___Collection__first(var4);
 }
 {
-{ /* Inline abstract_collection#Couple#second (var5) on <var5:nullable Object(Couple[nullable Object, nullable Object])> */
+{ /* Inline abstract_collection$Couple$second (var5) on <var5:nullable Object(Couple[nullable Object, nullable Object])> */
 var8 = var5->attrs[COLOR_core__abstract_collection__Couple___second].val; /* _second on <var5:nullable Object(Couple[nullable Object, nullable Object])> */
 var6 = var8;
 RET_LABEL7:(void)0;
@@ -5397,18 +5904,21 @@ goto RET_LABEL;
 RET_LABEL:;
 return var;
 }
-/* method array#ArrayMapValues#is_empty for (self: ArrayMapValues[nullable Object, nullable Object]): Bool */
+/* method array$ArrayMapValues$is_empty for (self: ArrayMapValues[nullable Object, nullable Object]): Bool */
 short int core__array___core__array__ArrayMapValues___core__abstract_collection__Collection__is_empty(val* self) {
 short int var /* : Bool */;
 val* var1 /* : ArrayMap[nullable Object, nullable Object] */;
 val* var3 /* : ArrayMap[nullable Object, nullable Object] */;
 short int var4 /* : Bool */;
 {
-{ /* Inline array#ArrayMapValues#map (self) on <self:ArrayMapValues[nullable Object, nullable Object]> */
+{ /* Inline array$ArrayMapValues$map (self) on <self:ArrayMapValues[nullable Object, nullable Object]> */
 var3 = self->attrs[COLOR_core__array__ArrayMapValues___map].val; /* _map on <self:ArrayMapValues[nullable Object, nullable Object]> */
 if (unlikely(var3 == NULL)) {
+if(catchStack.cursor >= 0){
+longjmp(catchStack.envs[catchStack.cursor], 1);
+}
 PRINT_ERROR("Runtime error: %s", "Uninitialized attribute _map");
-PRINT_ERROR(" (%s:%d)\n", FILE_core__array, 823);
+PRINT_ERROR(" (%s:%d)\n", FILE_core__array, 824);
 fatal_exit(1);
 }
 var1 = var3;
@@ -5423,18 +5933,21 @@ goto RET_LABEL;
 RET_LABEL:;
 return var;
 }
-/* method array#ArrayMapValues#length for (self: ArrayMapValues[nullable Object, nullable Object]): Int */
+/* method array$ArrayMapValues$length for (self: ArrayMapValues[nullable Object, nullable Object]): Int */
 long core__array___core__array__ArrayMapValues___core__abstract_collection__Collection__length(val* self) {
 long var /* : Int */;
 val* var1 /* : ArrayMap[nullable Object, nullable Object] */;
 val* var3 /* : ArrayMap[nullable Object, nullable Object] */;
 long var4 /* : Int */;
 {
-{ /* Inline array#ArrayMapValues#map (self) on <self:ArrayMapValues[nullable Object, nullable Object]> */
+{ /* Inline array$ArrayMapValues$map (self) on <self:ArrayMapValues[nullable Object, nullable Object]> */
 var3 = self->attrs[COLOR_core__array__ArrayMapValues___map].val; /* _map on <self:ArrayMapValues[nullable Object, nullable Object]> */
 if (unlikely(var3 == NULL)) {
+if(catchStack.cursor >= 0){
+longjmp(catchStack.envs[catchStack.cursor], 1);
+}
 PRINT_ERROR("Runtime error: %s", "Uninitialized attribute _map");
-PRINT_ERROR(" (%s:%d)\n", FILE_core__array, 823);
+PRINT_ERROR(" (%s:%d)\n", FILE_core__array, 824);
 fatal_exit(1);
 }
 var1 = var3;
@@ -5449,7 +5962,7 @@ goto RET_LABEL;
 RET_LABEL:;
 return var;
 }
-/* method array#ArrayMapValues#iterator for (self: ArrayMapValues[nullable Object, nullable Object]): Iterator[nullable Object] */
+/* method array$ArrayMapValues$iterator for (self: ArrayMapValues[nullable Object, nullable Object]): Iterator[nullable Object] */
 val* core__array___core__array__ArrayMapValues___core__abstract_collection__Collection__iterator(val* self) {
 val* var /* : Iterator[nullable Object] */;
 val* var1 /* : MapValuesIterator[nullable Object, nullable Object] */;
@@ -5458,11 +5971,14 @@ val* var4 /* : ArrayMap[nullable Object, nullable Object] */;
 val* var5 /* : MapIterator[nullable Object, nullable Object] */;
 var1 = NEW_core__MapValuesIterator(self->type->resolution_table->types[COLOR_core__MapValuesIterator__core__array__ArrayMapValues___35dK__core__array__ArrayMapValues___35dE]);
 {
-{ /* Inline array#ArrayMapValues#map (self) on <self:ArrayMapValues[nullable Object, nullable Object]> */
+{ /* Inline array$ArrayMapValues$map (self) on <self:ArrayMapValues[nullable Object, nullable Object]> */
 var4 = self->attrs[COLOR_core__array__ArrayMapValues___map].val; /* _map on <self:ArrayMapValues[nullable Object, nullable Object]> */
 if (unlikely(var4 == NULL)) {
+if(catchStack.cursor >= 0){
+longjmp(catchStack.envs[catchStack.cursor], 1);
+}
 PRINT_ERROR("Runtime error: %s", "Uninitialized attribute _map");
-PRINT_ERROR(" (%s:%d)\n", FILE_core__array, 823);
+PRINT_ERROR(" (%s:%d)\n", FILE_core__array, 824);
 fatal_exit(1);
 }
 var2 = var4;
@@ -5483,7 +5999,7 @@ goto RET_LABEL;
 RET_LABEL:;
 return var;
 }
-/* method array#ArrayMapValues#has for (self: ArrayMapValues[nullable Object, nullable Object], nullable Object): Bool */
+/* method array$ArrayMapValues$has for (self: ArrayMapValues[nullable Object, nullable Object], nullable Object): Bool */
 short int core__array___core__array__ArrayMapValues___core__abstract_collection__Collection__has(val* self, val* p0) {
 short int var /* : Bool */;
 val* var_item /* var item: nullable Object */;
@@ -5502,11 +6018,14 @@ short int var12 /* : Bool */;
 short int var13 /* : Bool */;
 var_item = p0;
 {
-{ /* Inline array#ArrayMapValues#map (self) on <self:ArrayMapValues[nullable Object, nullable Object]> */
+{ /* Inline array$ArrayMapValues$map (self) on <self:ArrayMapValues[nullable Object, nullable Object]> */
 var3 = self->attrs[COLOR_core__array__ArrayMapValues___map].val; /* _map on <self:ArrayMapValues[nullable Object, nullable Object]> */
 if (unlikely(var3 == NULL)) {
+if(catchStack.cursor >= 0){
+longjmp(catchStack.envs[catchStack.cursor], 1);
+}
 PRINT_ERROR("Runtime error: %s", "Uninitialized attribute _map");
-PRINT_ERROR(" (%s:%d)\n", FILE_core__array, 823);
+PRINT_ERROR(" (%s:%d)\n", FILE_core__array, 824);
 fatal_exit(1);
 }
 var1 = var3;
@@ -5515,8 +6034,11 @@ RET_LABEL2:(void)0;
 }
 var4 = var1->attrs[COLOR_core__array__ArrayMap___items].val; /* _items on <var1:ArrayMap[nullable Object, nullable Object]> */
 if (unlikely(var4 == NULL)) {
+if(catchStack.cursor >= 0){
+longjmp(catchStack.envs[catchStack.cursor], 1);
+}
 PRINT_ERROR("Runtime error: %s", "Uninitialized attribute _items");
-PRINT_ERROR(" (%s:%d)\n", FILE_core__array, 833);
+PRINT_ERROR(" (%s:%d)\n", FILE_core__array, 834);
 fatal_exit(1);
 }
 var_ = var4;
@@ -5537,7 +6059,7 @@ var8 = ((val*(*)(val* self))((((long)var_6&3)?class_info[((long)var_6&3)]:var_6-
 }
 var_i = var8;
 {
-{ /* Inline abstract_collection#Couple#second (var_i) on <var_i:Couple[nullable Object, nullable Object]> */
+{ /* Inline abstract_collection$Couple$second (var_i) on <var_i:Couple[nullable Object, nullable Object]> */
 var11 = var_i->attrs[COLOR_core__abstract_collection__Couple___second].val; /* _second on <var_i:Couple[nullable Object, nullable Object]> */
 var9 = var11;
 RET_LABEL10:(void)0;
@@ -5567,28 +6089,145 @@ goto RET_LABEL;
 RET_LABEL:;
 return var;
 }
-/* method array#ArrayMapValues#clear for (self: ArrayMapValues[nullable Object, nullable Object]) */
-void core__array___core__array__ArrayMapValues___core__abstract_collection__RemovableCollection__clear(val* self) {
-val* var /* : ArrayMap[nullable Object, nullable Object] */;
-val* var2 /* : ArrayMap[nullable Object, nullable Object] */;
-{
-{ /* Inline array#ArrayMapValues#map (self) on <self:ArrayMapValues[nullable Object, nullable Object]> */
-var2 = self->attrs[COLOR_core__array__ArrayMapValues___map].val; /* _map on <self:ArrayMapValues[nullable Object, nullable Object]> */
-if (unlikely(var2 == NULL)) {
-PRINT_ERROR("Runtime error: %s", "Uninitialized attribute _map");
-PRINT_ERROR(" (%s:%d)\n", FILE_core__array, 823);
-fatal_exit(1);
-}
-var = var2;
+/* method array$ArrayMapValues$count for (self: ArrayMapValues[nullable Object, nullable Object], nullable Object): Int */
+long core__array___core__array__ArrayMapValues___core__abstract_collection__Collection__count(val* self, val* p0) {
+long var /* : Int */;
+val* var_item /* var item: nullable Object */;
+long var_nb /* var nb: Int */;
+val* var1 /* : ArrayMap[nullable Object, nullable Object] */;
+val* var3 /* : ArrayMap[nullable Object, nullable Object] */;
+val* var4 /* : Array[Couple[nullable Object, nullable Object]] */;
+val* var_ /* var : Array[Couple[nullable Object, nullable Object]] */;
+val* var5 /* : IndexedIterator[nullable Object] */;
+val* var_6 /* var : IndexedIterator[Couple[nullable Object, nullable Object]] */;
+short int var7 /* : Bool */;
+val* var8 /* : nullable Object */;
+val* var_i /* var i: Couple[nullable Object, nullable Object] */;
+val* var9 /* : nullable Object */;
+val* var11 /* : nullable Object */;
+short int var12 /* : Bool */;
+short int var13 /* : Bool */;
+long var14 /* : Int */;
+short int var16 /* : Bool */;
+int cltype;
+int idtype;
+const char* var_class_name;
+long var17 /* : Int */;
+var_item = p0;
+var_nb = 0l;
+{
+{ /* Inline array$ArrayMapValues$map (self) on <self:ArrayMapValues[nullable Object, nullable Object]> */
+var3 = self->attrs[COLOR_core__array__ArrayMapValues___map].val; /* _map on <self:ArrayMapValues[nullable Object, nullable Object]> */
+if (unlikely(var3 == NULL)) {
+if(catchStack.cursor >= 0){
+longjmp(catchStack.envs[catchStack.cursor], 1);
+}
+PRINT_ERROR("Runtime error: %s", "Uninitialized attribute _map");
+PRINT_ERROR(" (%s:%d)\n", FILE_core__array, 824);
+fatal_exit(1);
+}
+var1 = var3;
+RET_LABEL2:(void)0;
+}
+}
+var4 = var1->attrs[COLOR_core__array__ArrayMap___items].val; /* _items on <var1:ArrayMap[nullable Object, nullable Object]> */
+if (unlikely(var4 == NULL)) {
+if(catchStack.cursor >= 0){
+longjmp(catchStack.envs[catchStack.cursor], 1);
+}
+PRINT_ERROR("Runtime error: %s", "Uninitialized attribute _items");
+PRINT_ERROR(" (%s:%d)\n", FILE_core__array, 849);
+fatal_exit(1);
+}
+var_ = var4;
+{
+var5 = core___core__AbstractArrayRead___core__abstract_collection__Collection__iterator(var_);
+}
+var_6 = var5;
+for(;;) {
+{
+var7 = ((short int(*)(val* self))((((long)var_6&3)?class_info[((long)var_6&3)]:var_6->class)->vft[COLOR_core__abstract_collection__Iterator__is_ok]))(var_6); /* is_ok on <var_6:IndexedIterator[Couple[nullable Object, nullable Object]]>*/
+}
+if (var7){
+} else {
+goto BREAK_label;
+}
+{
+var8 = ((val*(*)(val* self))((((long)var_6&3)?class_info[((long)var_6&3)]:var_6->class)->vft[COLOR_core__abstract_collection__Iterator__item]))(var_6); /* item on <var_6:IndexedIterator[Couple[nullable Object, nullable Object]]>*/
+}
+var_i = var8;
+{
+{ /* Inline abstract_collection$Couple$second (var_i) on <var_i:Couple[nullable Object, nullable Object]> */
+var11 = var_i->attrs[COLOR_core__abstract_collection__Couple___second].val; /* _second on <var_i:Couple[nullable Object, nullable Object]> */
+var9 = var11;
+RET_LABEL10:(void)0;
+}
+}
+if (var9 == NULL) {
+var12 = (var_item == NULL);
+} else {
+var13 = ((short int(*)(val* self, val* p0))((((long)var9&3)?class_info[((long)var9&3)]:var9->class)->vft[COLOR_core__kernel__Object___61d_61d]))(var9, var_item); /* == on <var9:nullable Object>*/
+var12 = var13;
+}
+if (var12){
+{
+{ /* Inline kernel$Int$+ (var_nb,1l) on <var_nb:Int> */
+/* Covariant cast for argument 0 (i) <1l:Int> isa OTHER */
+/* <1l:Int> isa OTHER */
+var16 = 1; /* easy <1l:Int> isa OTHER*/
+if (unlikely(!var16)) {
+var_class_name = type_core__Int.name;
+PRINT_ERROR("Runtime error: Cast failed. Expected `%s`, got `%s`", "OTHER", var_class_name);
+PRINT_ERROR(" (%s:%d)\n", FILE_core__kernel, 728);
+fatal_exit(1);
+}
+var17 = var_nb + 1l;
+var14 = var17;
+goto RET_LABEL15;
+RET_LABEL15:(void)0;
+}
+}
+var_nb = var14;
+} else {
+}
+{
+((void(*)(val* self))((((long)var_6&3)?class_info[((long)var_6&3)]:var_6->class)->vft[COLOR_core__abstract_collection__Iterator__next]))(var_6); /* next on <var_6:IndexedIterator[Couple[nullable Object, nullable Object]]>*/
+}
+}
+BREAK_label: (void)0;
+{
+((void(*)(val* self))((((long)var_6&3)?class_info[((long)var_6&3)]:var_6->class)->vft[COLOR_core__abstract_collection__Iterator__finish]))(var_6); /* finish on <var_6:IndexedIterator[Couple[nullable Object, nullable Object]]>*/
+}
+var = var_nb;
+goto RET_LABEL;
+RET_LABEL:;
+return var;
+}
+/* method array$ArrayMapValues$clear for (self: ArrayMapValues[nullable Object, nullable Object]) */
+void core__array___core__array__ArrayMapValues___core__abstract_collection__RemovableCollection__clear(val* self) {
+val* var /* : ArrayMap[nullable Object, nullable Object] */;
+val* var2 /* : ArrayMap[nullable Object, nullable Object] */;
+{
+{ /* Inline array$ArrayMapValues$map (self) on <self:ArrayMapValues[nullable Object, nullable Object]> */
+var2 = self->attrs[COLOR_core__array__ArrayMapValues___map].val; /* _map on <self:ArrayMapValues[nullable Object, nullable Object]> */
+if (unlikely(var2 == NULL)) {
+if(catchStack.cursor >= 0){
+longjmp(catchStack.envs[catchStack.cursor], 1);
+}
+PRINT_ERROR("Runtime error: %s", "Uninitialized attribute _map");
+PRINT_ERROR(" (%s:%d)\n", FILE_core__array, 824);
+fatal_exit(1);
+}
+var = var2;
 RET_LABEL1:(void)0;
 }
 }
 {
-core___core__ArrayMap___core__abstract_collection__Map__clear(var); /* Direct call array#ArrayMap#clear on <var:ArrayMap[nullable Object, nullable Object]>*/
+core___core__ArrayMap___core__abstract_collection__Map__clear(var); /* Direct call array$ArrayMap$clear on <var:ArrayMap[nullable Object, nullable Object]>*/
 }
 RET_LABEL:;
 }
-/* method array#ArrayMapValues#remove for (self: ArrayMapValues[nullable Object, nullable Object], nullable Object) */
+/* method array$ArrayMapValues$remove for (self: ArrayMapValues[nullable Object, nullable Object], nullable Object) */
 void core__array___core__array__ArrayMapValues___core__abstract_collection__RemovableCollection__remove(val* self, val* p0) {
 val* var_item /* var item: nullable Object */;
 val* var /* : ArrayMap[nullable Object, nullable Object] */;
@@ -5624,11 +6263,14 @@ const char* var_class_name30;
 long var31 /* : Int */;
 var_item = p0;
 {
-{ /* Inline array#ArrayMapValues#map (self) on <self:ArrayMapValues[nullable Object, nullable Object]> */
+{ /* Inline array$ArrayMapValues$map (self) on <self:ArrayMapValues[nullable Object, nullable Object]> */
 var2 = self->attrs[COLOR_core__array__ArrayMapValues___map].val; /* _map on <self:ArrayMapValues[nullable Object, nullable Object]> */
 if (unlikely(var2 == NULL)) {
+if(catchStack.cursor >= 0){
+longjmp(catchStack.envs[catchStack.cursor], 1);
+}
 PRINT_ERROR("Runtime error: %s", "Uninitialized attribute _map");
-PRINT_ERROR(" (%s:%d)\n", FILE_core__array, 823);
+PRINT_ERROR(" (%s:%d)\n", FILE_core__array, 824);
 fatal_exit(1);
 }
 var = var2;
@@ -5638,26 +6280,29 @@ RET_LABEL1:(void)0;
 var_map = var;
 var3 = var_map->attrs[COLOR_core__array__ArrayMap___items].val; /* _items on <var_map:ArrayMap[nullable Object, nullable Object]> */
 if (unlikely(var3 == NULL)) {
+if(catchStack.cursor >= 0){
+longjmp(catchStack.envs[catchStack.cursor], 1);
+}
 PRINT_ERROR("Runtime error: %s", "Uninitialized attribute _items");
-PRINT_ERROR(" (%s:%d)\n", FILE_core__array, 857);
+PRINT_ERROR(" (%s:%d)\n", FILE_core__array, 858);
 fatal_exit(1);
 }
 {
-{ /* Inline array#AbstractArrayRead#length (var3) on <var3:Array[Couple[nullable Object, nullable Object]]> */
+{ /* Inline array$AbstractArrayRead$length (var3) on <var3:Array[Couple[nullable Object, nullable Object]]> */
 var6 = var3->attrs[COLOR_core__array__AbstractArrayRead___length].l; /* _length on <var3:Array[Couple[nullable Object, nullable Object]]> */
 var4 = var6;
 RET_LABEL5:(void)0;
 }
 }
 {
-{ /* Inline kernel#Int#- (var4,1l) on <var4:Int> */
+{ /* Inline kernel$Int$- (var4,1l) on <var4:Int> */
 /* Covariant cast for argument 0 (i) <1l:Int> isa OTHER */
 /* <1l:Int> isa OTHER */
 var9 = 1; /* easy <1l:Int> isa OTHER*/
 if (unlikely(!var9)) {
 var_class_name = type_core__Int.name;
 PRINT_ERROR("Runtime error: Cast failed. Expected `%s`, got `%s`", "OTHER", var_class_name);
-PRINT_ERROR(" (%s:%d)\n", FILE_core__kernel, 734);
+PRINT_ERROR(" (%s:%d)\n", FILE_core__kernel, 731);
 fatal_exit(1);
 }
 var10 = var4 - 1l;
@@ -5669,14 +6314,14 @@ RET_LABEL8:(void)0;
 var_i = var7;
 for(;;) {
 {
-{ /* Inline kernel#Int#>= (var_i,0l) on <var_i:Int> */
+{ /* Inline kernel$Int$>= (var_i,0l) on <var_i:Int> */
 /* Covariant cast for argument 0 (i) <0l:Int> isa OTHER */
 /* <0l:Int> isa OTHER */
 var13 = 1; /* easy <0l:Int> isa OTHER*/
 if (unlikely(!var13)) {
 var_class_name16 = type_core__Int.name;
 PRINT_ERROR("Runtime error: Cast failed. Expected `%s`, got `%s`", "OTHER", var_class_name16);
-PRINT_ERROR(" (%s:%d)\n", FILE_core__kernel, 729);
+PRINT_ERROR(" (%s:%d)\n", FILE_core__kernel, 726);
 fatal_exit(1);
 }
 var17 = var_i >= 0l;
@@ -5688,15 +6333,18 @@ RET_LABEL12:(void)0;
 if (var11){
 var18 = var_map->attrs[COLOR_core__array__ArrayMap___items].val; /* _items on <var_map:ArrayMap[nullable Object, nullable Object]> */
 if (unlikely(var18 == NULL)) {
+if(catchStack.cursor >= 0){
+longjmp(catchStack.envs[catchStack.cursor], 1);
+}
 PRINT_ERROR("Runtime error: %s", "Uninitialized attribute _items");
-PRINT_ERROR(" (%s:%d)\n", FILE_core__array, 859);
+PRINT_ERROR(" (%s:%d)\n", FILE_core__array, 860);
 fatal_exit(1);
 }
 {
 var19 = core___core__Array___core__abstract_collection__SequenceRead___91d_93d(var18, var_i);
 }
 {
-{ /* Inline abstract_collection#Couple#second (var19) on <var19:nullable Object(Couple[nullable Object, nullable Object])> */
+{ /* Inline abstract_collection$Couple$second (var19) on <var19:nullable Object(Couple[nullable Object, nullable Object])> */
 var22 = var19->attrs[COLOR_core__abstract_collection__Couple___second].val; /* _second on <var19:nullable Object(Couple[nullable Object, nullable Object])> */
 var20 = var22;
 RET_LABEL21:(void)0;
@@ -5710,20 +6358,20 @@ var23 = var24;
 }
 if (var23){
 {
-core___core__ArrayMap___remove_at_index(var_map, var_i); /* Direct call array#ArrayMap#remove_at_index on <var_map:ArrayMap[nullable Object, nullable Object]>*/
+core___core__ArrayMap___remove_at_index(var_map, var_i); /* Direct call array$ArrayMap$remove_at_index on <var_map:ArrayMap[nullable Object, nullable Object]>*/
 }
 goto RET_LABEL;
 } else {
 }
 {
-{ /* Inline kernel#Int#- (var_i,1l) on <var_i:Int> */
+{ /* Inline kernel$Int$- (var_i,1l) on <var_i:Int> */
 /* Covariant cast for argument 0 (i) <1l:Int> isa OTHER */
 /* <1l:Int> isa OTHER */
 var27 = 1; /* easy <1l:Int> isa OTHER*/
 if (unlikely(!var27)) {
 var_class_name30 = type_core__Int.name;
 PRINT_ERROR("Runtime error: Cast failed. Expected `%s`, got `%s`", "OTHER", var_class_name30);
-PRINT_ERROR(" (%s:%d)\n", FILE_core__kernel, 734);
+PRINT_ERROR(" (%s:%d)\n", FILE_core__kernel, 731);
 fatal_exit(1);
 }
 var31 = var_i - 1l;
@@ -5740,14 +6388,14 @@ goto BREAK_label;
 BREAK_label: (void)0;
 RET_LABEL:;
 }
-/* method array#ArrayMapValues#init for (self: ArrayMapValues[nullable Object, nullable Object]) */
+/* method array$ArrayMapValues$init for (self: ArrayMapValues[nullable Object, nullable Object]) */
 void core__array___core__array__ArrayMapValues___core__kernel__Object__init(val* self) {
 {
 ((void(*)(val* self))(self->class->vft[COLOR_core__array___core__array__ArrayMapValues___core__kernel__Object__init]))(self); /* init on <self:ArrayMapValues[nullable Object, nullable Object]>*/
 }
 RET_LABEL:;
 }
-/* method array#Iterator#to_a for (self: Iterator[nullable Object]): Array[nullable Object] */
+/* method array$Iterator$to_a for (self: Iterator[nullable Object]): Array[nullable Object] */
 val* core__array___Iterator___to_a(val* self) {
 val* var /* : Array[nullable Object] */;
 val* var1 /* : Array[nullable Object] */;
@@ -5756,7 +6404,7 @@ short int var2 /* : Bool */;
 val* var3 /* : nullable Object */;
 var1 = NEW_core__Array((((long)self&3)?type_info[((long)self&3)]:self->type)->resolution_table->types[COLOR_core__Array__core__Iterator___35dE]);
 {
-core___core__Array___core__kernel__Object__init(var1); /* Direct call array#Array#init on <var1:Array[nullable Object]>*/
+core___core__Array___core__kernel__Object__init(var1); /* Direct call array$Array$init on <var1:Array[nullable Object]>*/
 }
 var_res = var1;
 for(;;) {
@@ -5768,7 +6416,7 @@ if (var2){
 var3 = ((val*(*)(val* self))((((long)self&3)?class_info[((long)self&3)]:self->class)->vft[COLOR_core__abstract_collection__Iterator__item]))(self); /* item on <self:Iterator[nullable Object]>*/
 }
 {
-core___core__Array___core__abstract_collection__SimpleCollection__add(var_res, var3); /* Direct call array#Array#add on <var_res:Array[nullable Object]>*/
+core___core__Array___core__abstract_collection__SimpleCollection__add(var_res, var3); /* Direct call array$Array$add on <var_res:Array[nullable Object]>*/
 }
 {
 ((void(*)(val* self))((((long)self&3)?class_info[((long)self&3)]:self->class)->vft[COLOR_core__abstract_collection__Iterator__next]))(self); /* next on <self:Iterator[nullable Object]>*/
@@ -5778,12 +6426,15 @@ goto BREAK_label;
 }
 }
 BREAK_label: (void)0;
+{
+((void(*)(val* self))((((long)self&3)?class_info[((long)self&3)]:self->class)->vft[COLOR_core__abstract_collection__Iterator__finish]))(self); /* finish on <self:Iterator[nullable Object]>*/
+}
 var = var_res;
 goto RET_LABEL;
 RET_LABEL:;
 return var;
 }
-/* method array#Collection#to_a for (self: Collection[nullable Object]): Array[nullable Object] */
+/* method array$Collection$to_a for (self: Collection[nullable Object]): Array[nullable Object] */
 val* core__array___Collection___to_a(val* self) {
 val* var /* : Array[nullable Object] */;
 val* var1 /* : Array[nullable Object] */;
@@ -5794,29 +6445,29 @@ var1 = NEW_core__Array((((long)self&3)?type_info[((long)self&3)]:self->type)->re
 var2 = ((long(*)(val* self))((((long)self&3)?class_info[((long)self&3)]:self->class)->vft[COLOR_core__abstract_collection__Collection__length]))(self); /* length on <self:Collection[nullable Object]>*/
 }
 {
-core___core__Array___with_capacity(var1, var2); /* Direct call array#Array#with_capacity on <var1:Array[nullable Object]>*/
+core___core__Array___with_capacity(var1, var2); /* Direct call array$Array$with_capacity on <var1:Array[nullable Object]>*/
 }
 var_res = var1;
 {
-core___core__Array___core__abstract_collection__SimpleCollection__add_all(var_res, self); /* Direct call array#Array#add_all on <var_res:Array[nullable Object]>*/
+core___core__Array___core__abstract_collection__SimpleCollection__add_all(var_res, self); /* Direct call array$Array$add_all on <var_res:Array[nullable Object]>*/
 }
 var = var_res;
 goto RET_LABEL;
 RET_LABEL:;
 return var;
 }
-/* method array#NativeArray#new for (self: NativeArray[nullable Object], Int): NativeArray[nullable Object] */
+/* method array$NativeArray$new for (self: NativeArray[nullable Object], Int): NativeArray[nullable Object] */
 val* core___core__NativeArray___new(val* self, long p0) {
 val* var /* : NativeArray[nullable Object] */;
 const char* var_class_name;
 var_class_name = self == NULL ? "null" : self->type->name;
 PRINT_ERROR("Runtime error: uncompiled method `%s` called on `%s`. NOT YET IMPLEMENTED", "new", var_class_name);
-PRINT_ERROR(" (%s:%d)\n", FILE_core__array, 978);
+PRINT_ERROR(" (%s:%d)\n", FILE_core__array, 981);
 fatal_exit(1);
 RET_LABEL:;
 return var;
 }
-/* method array#NativeArray#length for (self: NativeArray[nullable Object]): Int */
+/* method array$NativeArray$length for (self: NativeArray[nullable Object]): Int */
 long core___core__NativeArray___length(val* self) {
 long var /* : Int */;
 long var1 /* : Int */;
@@ -5826,7 +6477,7 @@ goto RET_LABEL;
 RET_LABEL:;
 return var;
 }
-/* method array#NativeArray#[] for (self: NativeArray[nullable Object], Int): nullable Object */
+/* method array$NativeArray$[] for (self: NativeArray[nullable Object], Int): nullable Object */
 val* core___core__NativeArray____91d_93d(val* self, long p0) {
 val* var /* : nullable Object */;
 val* var1 /* : Object */;
@@ -5836,7 +6487,7 @@ goto RET_LABEL;
 RET_LABEL:;
 return var;
 }
-/* method array#NativeArray#[]= for (self: NativeArray[nullable Object], Int, nullable Object) */
+/* method array$NativeArray$[]= for (self: NativeArray[nullable Object], Int, nullable Object) */
 void core___core__NativeArray____91d_93d_61d(val* self, long p0, val* p1) {
 short int var /* : Bool */;
 int cltype;
@@ -5862,13 +6513,13 @@ var = (((long)p1&3)?type_info[((long)p1&3)]:p1->type)->type_table[cltype] == idt
 if (unlikely(!var)) {
 var_class_name = p1 == NULL ? "null" : (((long)p1&3)?type_info[((long)p1&3)]:p1->type)->name;
 PRINT_ERROR("Runtime error: Cast failed. Expected `%s`, got `%s`", "E", var_class_name);
-PRINT_ERROR(" (%s:%d)\n", FILE_core__array, 988);
+PRINT_ERROR(" (%s:%d)\n", FILE_core__array, 991);
 fatal_exit(1);
 }
 ((struct instance_core__NativeArray*)self)->values[p0]=p1;
 RET_LABEL:;
 }
-/* method array#NativeArray#copy_to for (self: NativeArray[nullable Object], NativeArray[nullable Object], Int) */
+/* method array$NativeArray$copy_to for (self: NativeArray[nullable Object], NativeArray[nullable Object], Int) */
 void core___core__NativeArray___copy_to(val* self, val* p0, long p1) {
 short int var /* : Bool */;
 int cltype;
@@ -5888,95 +6539,19 @@ var = p0->type->type_table[cltype] == idtype;
 if (unlikely(!var)) {
 var_class_name = p0 == NULL ? "null" : p0->type->name;
 PRINT_ERROR("Runtime error: Cast failed. Expected `%s`, got `%s`", "NativeArray[E]", var_class_name);
-PRINT_ERROR(" (%s:%d)\n", FILE_core__array, 991);
+PRINT_ERROR(" (%s:%d)\n", FILE_core__array, 994);
 fatal_exit(1);
 }
 memmove(((struct instance_core__NativeArray*)p0)->values, ((struct instance_core__NativeArray*)self)->values, p1*sizeof(val*));
 RET_LABEL:;
 }
-/* method array#NativeArray#memmove for (self: NativeArray[nullable Object], Int, Int, NativeArray[nullable Object], Int) */
+/* method array$NativeArray$memmove for (self: NativeArray[nullable Object], Int, Int, NativeArray[nullable Object], Int) */
 void core___core__NativeArray___memmove(val* self, long p0, long p1, val* p2, long p3) {
 short int var /* : Bool */;
 int cltype;
 int idtype;
 const struct type* type_struct;
 const char* var_class_name;
-long var_start /* var start: Int */;
-long var_length /* var length: Int */;
-val* var_dest /* var dest: NativeArray[nullable Object] */;
-long var_dest_start /* var dest_start: Int */;
-short int var1 /* : Bool */;
-short int var3 /* : Bool */;
-int cltype4;
-int idtype5;
-const char* var_class_name6;
-short int var7 /* : Bool */;
-long var_i /* var i: Int */;
-short int var8 /* : Bool */;
-short int var10 /* : Bool */;
-int cltype11;
-int idtype12;
-const char* var_class_name13;
-short int var14 /* : Bool */;
-long var15 /* : Int */;
-short int var17 /* : Bool */;
-int cltype18;
-int idtype19;
-const char* var_class_name20;
-long var21 /* : Int */;
-long var22 /* : Int */;
-short int var24 /* : Bool */;
-int cltype25;
-int idtype26;
-const char* var_class_name27;
-long var28 /* : Int */;
-long var29 /* : Int */;
-short int var31 /* : Bool */;
-int cltype32;
-int idtype33;
-const char* var_class_name34;
-long var35 /* : Int */;
-val* var36 /* : nullable Object */;
-val* var38 /* : Object */;
-short int var40 /* : Bool */;
-int cltype41;
-int idtype42;
-const struct type* type_struct43;
-short int is_nullable;
-const char* var_class_name44;
-long var_i45 /* var i: Int */;
-short int var46 /* : Bool */;
-short int var48 /* : Bool */;
-int cltype49;
-int idtype50;
-const char* var_class_name51;
-short int var52 /* : Bool */;
-long var53 /* : Int */;
-short int var55 /* : Bool */;
-int cltype56;
-int idtype57;
-const char* var_class_name58;
-long var59 /* : Int */;
-long var60 /* : Int */;
-short int var62 /* : Bool */;
-int cltype63;
-int idtype64;
-const char* var_class_name65;
-long var66 /* : Int */;
-val* var67 /* : nullable Object */;
-val* var69 /* : Object */;
-short int var71 /* : Bool */;
-int cltype72;
-int idtype73;
-const struct type* type_struct74;
-short int is_nullable75;
-const char* var_class_name76;
-long var77 /* : Int */;
-short int var79 /* : Bool */;
-int cltype80;
-int idtype81;
-const char* var_class_name82;
-long var83 /* : Int */;
 /* Covariant cast for argument 2 (dest) <p2:NativeArray[nullable Object]> isa NativeArray[E] */
 /* <p2:NativeArray[nullable Object]> isa NativeArray[E] */
 type_struct = self->type->resolution_table->types[COLOR_core__NativeArray__core__NativeArray___35dE];
@@ -5990,256 +6565,9 @@ var = p2->type->type_table[cltype] == idtype;
 if (unlikely(!var)) {
 var_class_name = p2 == NULL ? "null" : p2->type->name;
 PRINT_ERROR("Runtime error: Cast failed. Expected `%s`, got `%s`", "NativeArray[E]", var_class_name);
-PRINT_ERROR(" (%s:%d)\n", FILE_core__array, 994);
-fatal_exit(1);
-}
-var_start = p0;
-var_length = p1;
-var_dest = p2;
-var_dest_start = p3;
-{
-{ /* Inline kernel#Int#< (var_start,var_dest_start) on <var_start:Int> */
-/* Covariant cast for argument 0 (i) <var_dest_start:Int> isa OTHER */
-/* <var_dest_start:Int> isa OTHER */
-var3 = 1; /* easy <var_dest_start:Int> isa OTHER*/
-if (unlikely(!var3)) {
-var_class_name6 = type_core__Int.name;
-PRINT_ERROR("Runtime error: Cast failed. Expected `%s`, got `%s`", "OTHER", var_class_name6);
-PRINT_ERROR(" (%s:%d)\n", FILE_core__kernel, 728);
-fatal_exit(1);
-}
-var7 = var_start < var_dest_start;
-var1 = var7;
-goto RET_LABEL2;
-RET_LABEL2:(void)0;
-}
-}
-if (var1){
-var_i = var_length;
-for(;;) {
-{
-{ /* Inline kernel#Int#> (var_i,0l) on <var_i:Int> */
-/* Covariant cast for argument 0 (i) <0l:Int> isa OTHER */
-/* <0l:Int> isa OTHER */
-var10 = 1; /* easy <0l:Int> isa OTHER*/
-if (unlikely(!var10)) {
-var_class_name13 = type_core__Int.name;
-PRINT_ERROR("Runtime error: Cast failed. Expected `%s`, got `%s`", "OTHER", var_class_name13);
-PRINT_ERROR(" (%s:%d)\n", FILE_core__kernel, 730);
-fatal_exit(1);
-}
-var14 = var_i > 0l;
-var8 = var14;
-goto RET_LABEL9;
-RET_LABEL9:(void)0;
-}
-}
-if (var8){
-{
-{ /* Inline kernel#Int#- (var_i,1l) on <var_i:Int> */
-/* Covariant cast for argument 0 (i) <1l:Int> isa OTHER */
-/* <1l:Int> isa OTHER */
-var17 = 1; /* easy <1l:Int> isa OTHER*/
-if (unlikely(!var17)) {
-var_class_name20 = type_core__Int.name;
-PRINT_ERROR("Runtime error: Cast failed. Expected `%s`, got `%s`", "OTHER", var_class_name20);
-PRINT_ERROR(" (%s:%d)\n", FILE_core__kernel, 734);
-fatal_exit(1);
-}
-var21 = var_i - 1l;
-var15 = var21;
-goto RET_LABEL16;
-RET_LABEL16:(void)0;
-}
-}
-var_i = var15;
-{
-{ /* Inline kernel#Int#+ (var_dest_start,var_i) on <var_dest_start:Int> */
-/* Covariant cast for argument 0 (i) <var_i:Int> isa OTHER */
-/* <var_i:Int> isa OTHER */
-var24 = 1; /* easy <var_i:Int> isa OTHER*/
-if (unlikely(!var24)) {
-var_class_name27 = type_core__Int.name;
-PRINT_ERROR("Runtime error: Cast failed. Expected `%s`, got `%s`", "OTHER", var_class_name27);
-PRINT_ERROR(" (%s:%d)\n", FILE_core__kernel, 731);
-fatal_exit(1);
-}
-var28 = var_dest_start + var_i;
-var22 = var28;
-goto RET_LABEL23;
-RET_LABEL23:(void)0;
-}
-}
-{
-{ /* Inline kernel#Int#+ (var_start,var_i) on <var_start:Int> */
-/* Covariant cast for argument 0 (i) <var_i:Int> isa OTHER */
-/* <var_i:Int> isa OTHER */
-var31 = 1; /* easy <var_i:Int> isa OTHER*/
-if (unlikely(!var31)) {
-var_class_name34 = type_core__Int.name;
-PRINT_ERROR("Runtime error: Cast failed. Expected `%s`, got `%s`", "OTHER", var_class_name34);
-PRINT_ERROR(" (%s:%d)\n", FILE_core__kernel, 731);
-fatal_exit(1);
-}
-var35 = var_start + var_i;
-var29 = var35;
-goto RET_LABEL30;
-RET_LABEL30:(void)0;
-}
-}
-{
-{ /* Inline array#NativeArray#[] (self,var29) on <self:NativeArray[nullable Object]> */
-var38 = ((struct instance_core__NativeArray*)self)->values[var29];
-var36 = var38;
-goto RET_LABEL37;
-RET_LABEL37:(void)0;
-}
-}
-{
-{ /* Inline array#NativeArray#[]= (var_dest,var22,var36) on <var_dest:NativeArray[nullable Object]> */
-/* Covariant cast for argument 1 (item) <var36:nullable Object> isa E */
-/* <var36:nullable Object> isa E */
-type_struct43 = var_dest->type->resolution_table->types[COLOR_core__NativeArray___35dE];
-cltype41 = type_struct43->color;
-idtype42 = type_struct43->id;
-is_nullable = type_struct43->is_nullable;
-if(var36 == NULL) {
-var40 = is_nullable;
-} else {
-if(cltype41 >= (((long)var36&3)?type_info[((long)var36&3)]:var36->type)->table_size) {
-var40 = 0;
-} else {
-var40 = (((long)var36&3)?type_info[((long)var36&3)]:var36->type)->type_table[cltype41] == idtype42;
-}
-}
-if (unlikely(!var40)) {
-var_class_name44 = var36 == NULL ? "null" : (((long)var36&3)?type_info[((long)var36&3)]:var36->type)->name;
-PRINT_ERROR("Runtime error: Cast failed. Expected `%s`, got `%s`", "E", var_class_name44);
-PRINT_ERROR(" (%s:%d)\n", FILE_core__array, 988);
-fatal_exit(1);
-}
-((struct instance_core__NativeArray*)var_dest)->values[var22]=var36;
-RET_LABEL39:(void)0;
-}
-}
-} else {
-goto BREAK_label;
-}
-}
-BREAK_label: (void)0;
-} else {
-var_i45 = 0l;
-for(;;) {
-{
-{ /* Inline kernel#Int#< (var_i45,var_length) on <var_i45:Int> */
-/* Covariant cast for argument 0 (i) <var_length:Int> isa OTHER */
-/* <var_length:Int> isa OTHER */
-var48 = 1; /* easy <var_length:Int> isa OTHER*/
-if (unlikely(!var48)) {
-var_class_name51 = type_core__Int.name;
-PRINT_ERROR("Runtime error: Cast failed. Expected `%s`, got `%s`", "OTHER", var_class_name51);
-PRINT_ERROR(" (%s:%d)\n", FILE_core__kernel, 728);
-fatal_exit(1);
-}
-var52 = var_i45 < var_length;
-var46 = var52;
-goto RET_LABEL47;
-RET_LABEL47:(void)0;
-}
-}
-if (var46){
-{
-{ /* Inline kernel#Int#+ (var_dest_start,var_i45) on <var_dest_start:Int> */
-/* Covariant cast for argument 0 (i) <var_i45:Int> isa OTHER */
-/* <var_i45:Int> isa OTHER */
-var55 = 1; /* easy <var_i45:Int> isa OTHER*/
-if (unlikely(!var55)) {
-var_class_name58 = type_core__Int.name;
-PRINT_ERROR("Runtime error: Cast failed. Expected `%s`, got `%s`", "OTHER", var_class_name58);
-PRINT_ERROR(" (%s:%d)\n", FILE_core__kernel, 731);
+PRINT_ERROR(" (%s:%d)\n", FILE_core__array, 997);
 fatal_exit(1);
 }
-var59 = var_dest_start + var_i45;
-var53 = var59;
-goto RET_LABEL54;
-RET_LABEL54:(void)0;
-}
-}
-{
-{ /* Inline kernel#Int#+ (var_start,var_i45) on <var_start:Int> */
-/* Covariant cast for argument 0 (i) <var_i45:Int> isa OTHER */
-/* <var_i45:Int> isa OTHER */
-var62 = 1; /* easy <var_i45:Int> isa OTHER*/
-if (unlikely(!var62)) {
-var_class_name65 = type_core__Int.name;
-PRINT_ERROR("Runtime error: Cast failed. Expected `%s`, got `%s`", "OTHER", var_class_name65);
-PRINT_ERROR(" (%s:%d)\n", FILE_core__kernel, 731);
-fatal_exit(1);
-}
-var66 = var_start + var_i45;
-var60 = var66;
-goto RET_LABEL61;
-RET_LABEL61:(void)0;
-}
-}
-{
-{ /* Inline array#NativeArray#[] (self,var60) on <self:NativeArray[nullable Object]> */
-var69 = ((struct instance_core__NativeArray*)self)->values[var60];
-var67 = var69;
-goto RET_LABEL68;
-RET_LABEL68:(void)0;
-}
-}
-{
-{ /* Inline array#NativeArray#[]= (var_dest,var53,var67) on <var_dest:NativeArray[nullable Object]> */
-/* Covariant cast for argument 1 (item) <var67:nullable Object> isa E */
-/* <var67:nullable Object> isa E */
-type_struct74 = var_dest->type->resolution_table->types[COLOR_core__NativeArray___35dE];
-cltype72 = type_struct74->color;
-idtype73 = type_struct74->id;
-is_nullable75 = type_struct74->is_nullable;
-if(var67 == NULL) {
-var71 = is_nullable75;
-} else {
-if(cltype72 >= (((long)var67&3)?type_info[((long)var67&3)]:var67->type)->table_size) {
-var71 = 0;
-} else {
-var71 = (((long)var67&3)?type_info[((long)var67&3)]:var67->type)->type_table[cltype72] == idtype73;
-}
-}
-if (unlikely(!var71)) {
-var_class_name76 = var67 == NULL ? "null" : (((long)var67&3)?type_info[((long)var67&3)]:var67->type)->name;
-PRINT_ERROR("Runtime error: Cast failed. Expected `%s`, got `%s`", "E", var_class_name76);
-PRINT_ERROR(" (%s:%d)\n", FILE_core__array, 988);
-fatal_exit(1);
-}
-((struct instance_core__NativeArray*)var_dest)->values[var53]=var67;
-RET_LABEL70:(void)0;
-}
-}
-{
-{ /* Inline kernel#Int#+ (var_i45,1l) on <var_i45:Int> */
-/* Covariant cast for argument 0 (i) <1l:Int> isa OTHER */
-/* <1l:Int> isa OTHER */
-var79 = 1; /* easy <1l:Int> isa OTHER*/
-if (unlikely(!var79)) {
-var_class_name82 = type_core__Int.name;
-PRINT_ERROR("Runtime error: Cast failed. Expected `%s`, got `%s`", "OTHER", var_class_name82);
-PRINT_ERROR(" (%s:%d)\n", FILE_core__kernel, 731);
-fatal_exit(1);
-}
-var83 = var_i45 + 1l;
-var77 = var83;
-goto RET_LABEL78;
-RET_LABEL78:(void)0;
-}
-}
-var_i45 = var77;
-} else {
-goto BREAK_label84;
-}
-}
-BREAK_label84: (void)0;
-}
+memmove(((struct instance_core__NativeArray*)p2)->values+p3, ((struct instance_core__NativeArray*)self)->values+p0, p1*sizeof(val*));
 RET_LABEL:;
 }