c_src: update

[nit.git] / c_src / compiling._sep.c

diff --git a/c_src/compiling._sep.c b/c_src/compiling._sep.c
index 180e5f4..a2988ac 100644 (file)
--- a/c_src/compiling._sep.c
+++ b/c_src/compiling._sep.c
@@ -1,1182 +1,1306 @@
 /* This C file is generated by NIT to compile module compiling. */
 #include "compiling._sep.h"
-void compiling___MMSrcModule___compile_prog_to_c(val_t  self, val_t  param0) {
-  struct trace_t trace = {NULL, NULL, 26, LOCATE_compiling___MMSrcModule___compile_prog_to_c};
-  static val_t once_value_2 = NIT_NULL; /* Once value for string variable[6]*/
-    static val_t once_value_4 = NIT_NULL; /* Once value for string variable[10]*/
-    static val_t once_value_5 = NIT_NULL; /* Once value for string variable[10]*/
-    static val_t once_value_6 = NIT_NULL; /* Once value for string variable[10]*/
-    static val_t once_value_7 = NIT_NULL; /* Once value for string variable[11]*/
-    static val_t once_value_8 = NIT_NULL; /* Once value for string variable[10]*/
-      static val_t once_value_9 = NIT_NULL; /* Once value for string variable[11]*/
-      static val_t once_value_10 = NIT_NULL; /* Once value for string variable[11]*/
-    static val_t once_value_11 = NIT_NULL; /* Once value for string variable[10]*/
-  static val_t once_value_12 = NIT_NULL; /* Once value for string variable[7]*/
-  static val_t once_value_13 = NIT_NULL; /* Once value for string variable[7]*/
-  static val_t once_value_14 = NIT_NULL; /* Once value for string variable[7]*/
-  static val_t once_value_15 = NIT_NULL; /* Once value for string variable[8]*/
-  static val_t once_value_16 = NIT_NULL; /* Once value for string variable[8]*/
-  static val_t once_value_17 = NIT_NULL; /* Once value for string variable[8]*/
-  static val_t once_value_18 = NIT_NULL; /* Once value for string variable[8]*/
-  static val_t once_value_19 = NIT_NULL; /* Once value for string variable[9]*/
-  static val_t once_value_20 = NIT_NULL; /* Once value for string variable[9]*/
-  static val_t once_value_21 = NIT_NULL; /* Once value for string variable[9]*/
-  static val_t once_value_22 = NIT_NULL; /* Once value for string variable[9]*/
-  static val_t once_value_23 = NIT_NULL; /* Once value for string variable[9]*/
-  static val_t once_value_24 = NIT_NULL; /* Once value for string variable[9]*/
-  static val_t once_value_25 = NIT_NULL; /* Once value for string variable[9]*/
-  static val_t once_value_26 = NIT_NULL; /* Once value for string variable[9]*/
-  static val_t once_value_27 = NIT_NULL; /* Once value for string variable[9]*/
-    static val_t once_value_28 = NIT_NULL; /* Once value for string variable[9]*/
-    static val_t once_value_29 = NIT_NULL; /* Once value for string variable[9]*/
-      static val_t once_value_30 = NIT_NULL; /* Once value for string variable[9]*/
-      static val_t once_value_31 = NIT_NULL; /* Once value for string variable[9]*/
-      static val_t once_value_32 = NIT_NULL; /* Once value for string variable[9]*/
-      static val_t once_value_33 = NIT_NULL; /* Once value for string variable[9]*/
-      static val_t once_value_34 = NIT_NULL; /* Once value for string variable[9]*/
-    static val_t once_value_35 = NIT_NULL; /* Once value for string variable[8]*/
-  static val_t once_value_36 = NIT_NULL; /* Once value for string variable[9]*/
-  static val_t once_value_37 = NIT_NULL; /* Once value for string variable[9]*/
-  static val_t once_value_38 = NIT_NULL; /* Once value for string variable[9]*/
-    static val_t once_value_39 = NIT_NULL; /* Once value for string variable[10]*/
-    static val_t once_value_40 = NIT_NULL; /* Once value for string variable[10]*/
-  val_t variable[12];
-  struct WBT_ **closurevariable = NULL;
-  trace.prev = tracehead; tracehead = &trace;
-  trace.file = LOCATE_compiling;
-  /* Register variable[0]: Local variable */
-  variable[0] =  self;
-  /* Register variable[1]: Local variable */
-  variable[1] =  param0;
-  /* Register variable[2]: Method return value and escape marker */
-  /* Register variable[3]: Result */
-  variable[3] = CALL_abstractmetamodel___MMModule___mhe(variable[0])(variable[0]) /*MMModule::mhe*/;
-  /* Register variable[3]: Result */
-  variable[3] = CALL_partial_order___PartialOrderElement___greaters_and_self(variable[3])(variable[3]) /*PartialOrderElement::greaters_and_self*/;
-  /* Register variable[3]: For iterator */
-  variable[3] = CALL_abstract_collection___Collection___iterator(variable[3])(variable[3]) /*Collection::iterator*/;
-  while (true) { /*for*/
-    /* Register variable[4]: For 'is_ok' result */
-    variable[4] = CALL_abstract_collection___Iterator___is_ok(variable[3])(variable[3]) /*Iterator::is_ok*/;
-    if (!UNTAG_Bool(variable[4])) break; /*for*/
-    variable[4] = CALL_abstract_collection___Iterator___item(variable[3])(variable[3]) /*Iterator::item*/ /* Ensure var: For item*/;
-    /* Register variable[5]: Local variable */
-    variable[5] = variable[4];
-    /* Register variable[6]: Result */
-    variable[6] = TAG_Bool(( variable[5] /*m*/==NIT_NULL) || VAL_ISA( variable[5] /*m*/, COLOR_MMSrcModule, ID_MMSrcModule)) /*cast MMSrcModule*/;
-    if (!UNTAG_Bool(variable[6])) { fprintf(stderr, "Assert%s failed", ""); fprintf(stderr, " in %s (%s:%d)\n", LOCATE_compiling___MMSrcModule___compile_prog_to_c, LOCATE_compiling, 32); nit_exit(1);}
-    CALL_compiling_global___MMSrcModule___local_analysis( variable[5] /*m*/)( variable[5] /*m*/,  variable[1] /*tc*/) /*MMSrcModule::local_analysis*/;
-    continue_1: while(0);
-    CALL_abstract_collection___Iterator___next(variable[3])(variable[3]) /*Iterator::next*/;
-  }
-  break_1: while(0);
-  /* Register variable[3]: Local variable */
-  /* Register variable[4]: Result */
-  variable[4] = CALL_compiling_global___MMSrcModule___global_analysis(variable[0])(variable[0],  variable[1] /*tc*/) /*MMSrcModule::global_analysis*/;
-  variable[3] = variable[4];
-  /* Register variable[4]: Result */
-  variable[4] = CALL_compiling_base___ToolContext___compdir( variable[1] /*tc*/)( variable[1] /*tc*/) /*ToolContext::compdir*/;
-  CALL_file___String___mkdir(variable[4])(variable[4]) /*String::mkdir*/;
-  /* Register variable[4]: Local variable */
-  /* Register variable[5]: Result */
-  variable[5] = NEW_Array_array___Array___init() /*new Array[String]*/;
-  variable[4] = variable[5];
-  /* Register variable[5]: Local variable */
-  /* Register variable[6]: Result */
-  variable[6] = NEW_ArraySet_array___ArraySet___init() /*new ArraySet[String]*/;
-  variable[5] = variable[6];
-  /* Register variable[6]: Once String constant */
-  if (once_value_2 != NIT_NULL) variable[6] = once_value_2;
-  else {
-    variable[6] = NEW_String_string___String___with_native(BOX_NativeString("$CLIBDIR/nit_main.c"), TAG_Int(19)) /*new String*/;
-    once_value_2 = variable[6];
-  }
-  /* Register variable[6]: Result */
-  CALL_abstract_collection___SimpleCollection___add( variable[4] /*files*/)( variable[4] /*files*/, variable[6]) /*AbstractArray::add*/;
-  /* Register variable[6]: Result */
-  variable[6] = CALL_abstractmetamodel___MMModule___mhe(variable[0])(variable[0]) /*MMModule::mhe*/;
-  /* Register variable[6]: Result */
-  variable[6] = CALL_partial_order___PartialOrderElement___greaters_and_self(variable[6])(variable[6]) /*PartialOrderElement::greaters_and_self*/;
-  /* Register variable[6]: For iterator */
-  variable[6] = CALL_abstract_collection___Collection___iterator(variable[6])(variable[6]) /*Collection::iterator*/;
-  while (true) { /*for*/
-    /* Register variable[7]: For 'is_ok' result */
-    variable[7] = CALL_abstract_collection___Iterator___is_ok(variable[6])(variable[6]) /*Iterator::is_ok*/;
-    if (!UNTAG_Bool(variable[7])) break; /*for*/
-    variable[7] = CALL_abstract_collection___Iterator___item(variable[6])(variable[6]) /*Iterator::item*/ /* Ensure var: For item*/;
-    /* Register variable[8]: Local variable */
-    variable[8] = variable[7];
-    /* Register variable[9]: Result */
-    variable[9] = TAG_Bool(( variable[8] /*m*/==NIT_NULL) || VAL_ISA( variable[8] /*m*/, COLOR_MMSrcModule, ID_MMSrcModule)) /*cast MMSrcModule*/;
-    if (!UNTAG_Bool(variable[9])) { fprintf(stderr, "Assert%s failed", ""); fprintf(stderr, " in %s (%s:%d)\n", LOCATE_compiling___MMSrcModule___compile_prog_to_c, LOCATE_compiling, 44); nit_exit(1);}
-    variable[9] = NEW_Array_array___Array___with_capacity(TAG_Int(5)) /*new Array[String]*/ /* Ensure var: Array (for super-string)*/;
-    /* Register variable[10]: Once String constant */
-    if (once_value_4 != NIT_NULL) variable[10] = once_value_4;
-    else {
-      variable[10] = NEW_String_string___String___with_native(BOX_NativeString(""), TAG_Int(0)) /*new String*/;
-      once_value_4 = variable[10];
-    }
-    /* Register variable[10]: Result */
-    /* Ensure var variable[10]: super-string element*/
-    CALL_abstract_collection___SimpleCollection___add(variable[9])(variable[9], variable[10]) /*AbstractArray::add*/;
-    /* Register variable[10]: Result */
-    variable[10] = CALL_compiling_base___ToolContext___compdir( variable[1] /*tc*/)( variable[1] /*tc*/) /*ToolContext::compdir*/;
-    /* Ensure var variable[10]: super-string element*/
-    CALL_abstract_collection___SimpleCollection___add(variable[9])(variable[9], variable[10]) /*AbstractArray::add*/;
-    /* Register variable[10]: Once String constant */
-    if (once_value_5 != NIT_NULL) variable[10] = once_value_5;
-    else {
-      variable[10] = NEW_String_string___String___with_native(BOX_NativeString("/"), TAG_Int(1)) /*new String*/;
-      once_value_5 = variable[10];
-    }
-    /* Register variable[10]: Result */
-    /* Ensure var variable[10]: super-string element*/
-    CALL_abstract_collection___SimpleCollection___add(variable[9])(variable[9], variable[10]) /*AbstractArray::add*/;
-    /* Register variable[10]: Result */
-    variable[10] = CALL_abstractmetamodel___MMModule___name( variable[8] /*m*/)( variable[8] /*m*/) /*MMModule::name*/;
-    /* Ensure var variable[10]: super-string element*/
-    CALL_abstract_collection___SimpleCollection___add(variable[9])(variable[9], CALL_string___Object___to_s(variable[10])(variable[10]) /*Object::to_s*/) /*AbstractArray::add*/;
-    /* Register variable[10]: Once String constant */
-    if (once_value_6 != NIT_NULL) variable[10] = once_value_6;
-    else {
-      variable[10] = NEW_String_string___String___with_native(BOX_NativeString("._sep.c"), TAG_Int(7)) /*new String*/;
-      once_value_6 = variable[10];
-    }
-    /* Register variable[10]: Result */
-    /* Ensure var variable[10]: super-string element*/
-    CALL_abstract_collection___SimpleCollection___add(variable[9])(variable[9], variable[10]) /*AbstractArray::add*/;
-    /* Register variable[9]: Result */
-    variable[9] = CALL_string___Object___to_s(variable[9])(variable[9]) /*Object::to_s*/;
-    CALL_abstract_collection___SimpleCollection___add( variable[4] /*files*/)( variable[4] /*files*/, variable[9]) /*AbstractArray::add*/;
-    CALL_compiling___MMSrcModule___compile_separate_module( variable[8] /*m*/)( variable[8] /*m*/,  variable[1] /*tc*/,  variable[3] /*ga*/) /*MMSrcModule::compile_separate_module*/;
-    /* Register variable[9]: Local variable */
-    /* Register variable[10]: Result */
-    variable[10] = CALL_abstractmetamodel___MMModule___filename( variable[8] /*m*/)( variable[8] /*m*/) /*MMModule::filename*/;
-    /* Register variable[11]: Once String constant */
-    if (once_value_7 != NIT_NULL) variable[11] = once_value_7;
-    else {
-      variable[11] = NEW_String_string___String___with_native(BOX_NativeString(".nit"), TAG_Int(4)) /*new String*/;
-      once_value_7 = variable[11];
-    }
-    /* Register variable[11]: Result */
-    /* Register variable[10]: Result */
-    variable[10] = CALL_file___String___strip_extension(variable[10])(variable[10], variable[11]) /*String::strip_extension*/;
-    variable[9] = variable[10];
-    /* Register variable[10]: Once String constant */
-    if (once_value_8 != NIT_NULL) variable[10] = once_value_8;
-    else {
-      variable[10] = NEW_String_string___String___with_native(BOX_NativeString("_nit.h"), TAG_Int(6)) /*new String*/;
-      once_value_8 = variable[10];
-    }
-    /* Register variable[10]: Result */
-    /* Register variable[10]: Result */
-    variable[10] = CALL_string___String_____plus( variable[9] /*native_name*/)( variable[9] /*native_name*/, variable[10]) /*String::+*/;
-    /* Register variable[10]: Result */
-    variable[10] = CALL_file___String___file_exists(variable[10])(variable[10]) /*String::file_exists*/;
-    if (UNTAG_Bool(variable[10])) { /*if*/
-      variable[10] = NEW_Array_array___Array___with_capacity(TAG_Int(3)) /*new Array[String]*/ /* Ensure var: Array (for super-string)*/;
-      /* Register variable[11]: Once String constant */
-      if (once_value_9 != NIT_NULL) variable[11] = once_value_9;
-      else {
-        variable[11] = NEW_String_string___String___with_native(BOX_NativeString("-I "), TAG_Int(3)) /*new String*/;
-        once_value_9 = variable[11];
-      }
-      /* Register variable[11]: Result */
-      /* Ensure var variable[11]: super-string element*/
-      CALL_abstract_collection___SimpleCollection___add(variable[10])(variable[10], variable[11]) /*AbstractArray::add*/;
-      /* Register variable[11]: Result */
-      variable[11] = CALL_file___String___dirname( variable[9] /*native_name*/)( variable[9] /*native_name*/) /*String::dirname*/;
-      /* Ensure var variable[11]: super-string element*/
-      CALL_abstract_collection___SimpleCollection___add(variable[10])(variable[10], variable[11]) /*AbstractArray::add*/;
-      /* Register variable[11]: Once String constant */
-      if (once_value_10 != NIT_NULL) variable[11] = once_value_10;
-      else {
-        variable[11] = NEW_String_string___String___with_native(BOX_NativeString(""), TAG_Int(0)) /*new String*/;
-        once_value_10 = variable[11];
-      }
-      /* Register variable[11]: Result */
-      /* Ensure var variable[11]: super-string element*/
-      CALL_abstract_collection___SimpleCollection___add(variable[10])(variable[10], variable[11]) /*AbstractArray::add*/;
-      /* Register variable[10]: Result */
-      variable[10] = CALL_string___Object___to_s(variable[10])(variable[10]) /*Object::to_s*/;
-      CALL_abstract_collection___SimpleCollection___add( variable[5] /*includes*/)( variable[5] /*includes*/, variable[10]) /*ArraySet::add*/;
+void compiling___Program___generate_classes_init_to_icode(val_t p0){
+  struct {struct stack_frame_t me; val_t MORE_REG[2];} fra;
+  val_t REGB0;
+  val_t tmp;
+  fra.me.prev = stack_frame_head; stack_frame_head = &fra.me;
+  fra.me.file = LOCATE_compiling;
+  fra.me.line = 26;
+  fra.me.meth = LOCATE_compiling___Program___generate_classes_init_to_icode;
+  fra.me.has_broke = 0;
+  fra.me.REG_size = 3;
+  fra.me.REG[0] = NIT_NULL;
+  fra.me.REG[1] = NIT_NULL;
+  fra.me.REG[2] = NIT_NULL;
+  fra.me.REG[0] = p0;
+  fra.me.REG[1] = CALL_program___Program___module(fra.me.REG[0])(fra.me.REG[0]);
+  fra.me.REG[1] = CALL_abstractmetamodel___MMModule___local_classes(fra.me.REG[1])(fra.me.REG[1]);
+  fra.me.REG[1] = CALL_abstract_collection___Collection___iterator(fra.me.REG[1])(fra.me.REG[1]);
+  /* ./compiling//compiling.nit:29 */
+  while(1) {
+    REGB0 = CALL_abstract_collection___Iterator___is_ok(fra.me.REG[1])(fra.me.REG[1]);
+    if (UNTAG_Bool(REGB0)) {
+      fra.me.REG[2] = CALL_abstract_collection___Iterator___item(fra.me.REG[1])(fra.me.REG[1]);
+      /* ./compiling//compiling.nit:30 */
+      CALL_compiling_global___MMLocalClass___generate_allocation_iroutines(fra.me.REG[2])(fra.me.REG[2], fra.me.REG[0]);
+    } else {
+      /* ./compiling//compiling.nit:29 */
+      goto label1;
     }
-    /* Register variable[10]: Once String constant */
-    if (once_value_11 != NIT_NULL) variable[10] = once_value_11;
-    else {
-      variable[10] = NEW_String_string___String___with_native(BOX_NativeString("_nit.c"), TAG_Int(6)) /*new String*/;
-      once_value_11 = variable[10];
-    }
-    /* Register variable[10]: Result */
-    variable[9] = CALL_string___String_____plus(variable[9])(variable[9], variable[10]) /*String::+*/ /*native_name*/;
-    /* Register variable[10]: Result */
-    variable[10] = CALL_file___String___file_exists( variable[9] /*native_name*/)( variable[9] /*native_name*/) /*String::file_exists*/;
-    if (UNTAG_Bool(variable[10])) { /*if*/
-      CALL_abstract_collection___SimpleCollection___add( variable[4] /*files*/)( variable[4] /*files*/,  variable[9] /*native_name*/) /*AbstractArray::add*/;
-    }
-    continue_3: while(0);
-    CALL_abstract_collection___Iterator___next(variable[6])(variable[6]) /*Iterator::next*/;
-  }
-  break_3: while(0);
-  variable[6] = NEW_Array_array___Array___with_capacity(TAG_Int(5)) /*new Array[String]*/ /* Ensure var: Array (for super-string)*/;
-  /* Register variable[7]: Once String constant */
-  if (once_value_12 != NIT_NULL) variable[7] = once_value_12;
-  else {
-    variable[7] = NEW_String_string___String___with_native(BOX_NativeString(""), TAG_Int(0)) /*new String*/;
-    once_value_12 = variable[7];
-  }
-  /* Register variable[7]: Result */
-  /* Ensure var variable[7]: super-string element*/
-  CALL_abstract_collection___SimpleCollection___add(variable[6])(variable[6], variable[7]) /*AbstractArray::add*/;
-  /* Register variable[7]: Result */
-  variable[7] = CALL_compiling_base___ToolContext___compdir( variable[1] /*tc*/)( variable[1] /*tc*/) /*ToolContext::compdir*/;
-  /* Ensure var variable[7]: super-string element*/
-  CALL_abstract_collection___SimpleCollection___add(variable[6])(variable[6], variable[7]) /*AbstractArray::add*/;
-  /* Register variable[7]: Once String constant */
-  if (once_value_13 != NIT_NULL) variable[7] = once_value_13;
-  else {
-    variable[7] = NEW_String_string___String___with_native(BOX_NativeString("/"), TAG_Int(1)) /*new String*/;
-    once_value_13 = variable[7];
-  }
-  /* Register variable[7]: Result */
-  /* Ensure var variable[7]: super-string element*/
-  CALL_abstract_collection___SimpleCollection___add(variable[6])(variable[6], variable[7]) /*AbstractArray::add*/;
-  /* Register variable[7]: Result */
-  variable[7] = CALL_abstractmetamodel___MMModule___name(variable[0])(variable[0]) /*MMModule::name*/;
-  /* Ensure var variable[7]: super-string element*/
-  CALL_abstract_collection___SimpleCollection___add(variable[6])(variable[6], CALL_string___Object___to_s(variable[7])(variable[7]) /*Object::to_s*/) /*AbstractArray::add*/;
-  /* Register variable[7]: Once String constant */
-  if (once_value_14 != NIT_NULL) variable[7] = once_value_14;
-  else {
-    variable[7] = NEW_String_string___String___with_native(BOX_NativeString("._tables.c"), TAG_Int(10)) /*new String*/;
-    once_value_14 = variable[7];
-  }
-  /* Register variable[7]: Result */
-  /* Ensure var variable[7]: super-string element*/
-  CALL_abstract_collection___SimpleCollection___add(variable[6])(variable[6], variable[7]) /*AbstractArray::add*/;
-  /* Register variable[6]: Result */
-  variable[6] = CALL_string___Object___to_s(variable[6])(variable[6]) /*Object::to_s*/;
-  CALL_abstract_collection___SimpleCollection___add( variable[4] /*files*/)( variable[4] /*files*/, variable[6]) /*AbstractArray::add*/;
-  CALL_compiling___MMSrcModule___compile_main(variable[0])(variable[0],  variable[1] /*tc*/,  variable[3] /*ga*/) /*MMSrcModule::compile_main*/;
-  /* Register variable[6]: Local variable */
-  variable[7] = NEW_Array_array___Array___with_capacity(TAG_Int(5)) /*new Array[String]*/ /* Ensure var: Array (for super-string)*/;
-  /* Register variable[8]: Once String constant */
-  if (once_value_15 != NIT_NULL) variable[8] = once_value_15;
-  else {
-    variable[8] = NEW_String_string___String___with_native(BOX_NativeString(""), TAG_Int(0)) /*new String*/;
-    once_value_15 = variable[8];
-  }
-  /* Register variable[8]: Result */
-  /* Ensure var variable[8]: super-string element*/
-  CALL_abstract_collection___SimpleCollection___add(variable[7])(variable[7], variable[8]) /*AbstractArray::add*/;
-  /* Register variable[8]: Result */
-  variable[8] = CALL_compiling_base___ToolContext___compdir( variable[1] /*tc*/)( variable[1] /*tc*/) /*ToolContext::compdir*/;
-  /* Ensure var variable[8]: super-string element*/
-  CALL_abstract_collection___SimpleCollection___add(variable[7])(variable[7], variable[8]) /*AbstractArray::add*/;
-  /* Register variable[8]: Once String constant */
-  if (once_value_16 != NIT_NULL) variable[8] = once_value_16;
-  else {
-    variable[8] = NEW_String_string___String___with_native(BOX_NativeString("/"), TAG_Int(1)) /*new String*/;
-    once_value_16 = variable[8];
-  }
-  /* Register variable[8]: Result */
-  /* Ensure var variable[8]: super-string element*/
-  CALL_abstract_collection___SimpleCollection___add(variable[7])(variable[7], variable[8]) /*AbstractArray::add*/;
-  /* Register variable[8]: Result */
-  variable[8] = CALL_abstractmetamodel___MMModule___name(variable[0])(variable[0]) /*MMModule::name*/;
-  /* Ensure var variable[8]: super-string element*/
-  CALL_abstract_collection___SimpleCollection___add(variable[7])(variable[7], CALL_string___Object___to_s(variable[8])(variable[8]) /*Object::to_s*/) /*AbstractArray::add*/;
-  /* Register variable[8]: Once String constant */
-  if (once_value_17 != NIT_NULL) variable[8] = once_value_17;
-  else {
-    variable[8] = NEW_String_string___String___with_native(BOX_NativeString("._build.sh"), TAG_Int(10)) /*new String*/;
-    once_value_17 = variable[8];
+    CALL_abstract_collection___Iterator___next(fra.me.REG[1])(fra.me.REG[1]);
   }
-  /* Register variable[8]: Result */
-  /* Ensure var variable[8]: super-string element*/
-  CALL_abstract_collection___SimpleCollection___add(variable[7])(variable[7], variable[8]) /*AbstractArray::add*/;
-  /* Register variable[7]: Result */
-  variable[7] = CALL_string___Object___to_s(variable[7])(variable[7]) /*Object::to_s*/;
-  variable[6] = variable[7];
-  /* Register variable[7]: Local variable */
-  /* Register variable[8]: Result */
-  variable[8] = NEW_OFStream_file___OFStream___open( variable[6] /*fn*/) /*new OFStream*/;
-  variable[7] = variable[8];
-  /* Register variable[8]: Once String constant */
-  if (once_value_18 != NIT_NULL) variable[8] = once_value_18;
-  else {
-    variable[8] = NEW_String_string___String___with_native(BOX_NativeString("#!/bin/sh\n"), TAG_Int(10)) /*new String*/;
-    once_value_18 = variable[8];
-  }
-  /* Register variable[8]: Result */
-  CALL_stream___OStream___write( variable[7] /*f*/)( variable[7] /*f*/, variable[8]) /*OFStream::write*/;
-  variable[8] = NEW_Array_array___Array___with_capacity(TAG_Int(3)) /*new Array[String]*/ /* Ensure var: Array (for super-string)*/;
-  /* Register variable[9]: Once String constant */
-  if (once_value_19 != NIT_NULL) variable[9] = once_value_19;
-  else {
-    variable[9] = NEW_String_string___String___with_native(BOX_NativeString("# This shell script is generated by NIT to compile the program "), TAG_Int(63)) /*new String*/;
-    once_value_19 = variable[9];
-  }
-  /* Register variable[9]: Result */
-  /* Ensure var variable[9]: super-string element*/
-  CALL_abstract_collection___SimpleCollection___add(variable[8])(variable[8], variable[9]) /*AbstractArray::add*/;
-  /* Register variable[9]: Result */
-  variable[9] = CALL_abstractmetamodel___MMModule___name(variable[0])(variable[0]) /*MMModule::name*/;
-  /* Ensure var variable[9]: super-string element*/
-  CALL_abstract_collection___SimpleCollection___add(variable[8])(variable[8], CALL_string___Object___to_s(variable[9])(variable[9]) /*Object::to_s*/) /*AbstractArray::add*/;
-  /* Register variable[9]: Once String constant */
-  if (once_value_20 != NIT_NULL) variable[9] = once_value_20;
-  else {
-    variable[9] = NEW_String_string___String___with_native(BOX_NativeString(".\n"), TAG_Int(2)) /*new String*/;
-    once_value_20 = variable[9];
-  }
-  /* Register variable[9]: Result */
-  /* Ensure var variable[9]: super-string element*/
-  CALL_abstract_collection___SimpleCollection___add(variable[8])(variable[8], variable[9]) /*AbstractArray::add*/;
-  /* Register variable[8]: Result */
-  variable[8] = CALL_string___Object___to_s(variable[8])(variable[8]) /*Object::to_s*/;
-  CALL_stream___OStream___write( variable[7] /*f*/)( variable[7] /*f*/, variable[8]) /*OFStream::write*/;
-  variable[8] = NEW_Array_array___Array___with_capacity(TAG_Int(3)) /*new Array[String]*/ /* Ensure var: Array (for super-string)*/;
-  /* Register variable[9]: Once String constant */
-  if (once_value_21 != NIT_NULL) variable[9] = once_value_21;
-  else {
-    variable[9] = NEW_String_string___String___with_native(BOX_NativeString("CLIBDIR=\""), TAG_Int(9)) /*new String*/;
-    once_value_21 = variable[9];
-  }
-  /* Register variable[9]: Result */
-  /* Ensure var variable[9]: super-string element*/
-  CALL_abstract_collection___SimpleCollection___add(variable[8])(variable[8], variable[9]) /*AbstractArray::add*/;
-  /* Register variable[9]: Result */
-  variable[9] = CALL_compiling_base___ToolContext___clibdir( variable[1] /*tc*/)( variable[1] /*tc*/) /*ToolContext::clibdir*/;
-  /* Ensure var variable[9]: super-string element*/
-  CALL_abstract_collection___SimpleCollection___add(variable[8])(variable[8], variable[9]) /*AbstractArray::add*/;
-  /* Register variable[9]: Once String constant */
-  if (once_value_22 != NIT_NULL) variable[9] = once_value_22;
-  else {
-    variable[9] = NEW_String_string___String___with_native(BOX_NativeString("\"\n"), TAG_Int(2)) /*new String*/;
-    once_value_22 = variable[9];
-  }
-  /* Register variable[9]: Result */
-  /* Ensure var variable[9]: super-string element*/
-  CALL_abstract_collection___SimpleCollection___add(variable[8])(variable[8], variable[9]) /*AbstractArray::add*/;
-  /* Register variable[8]: Result */
-  variable[8] = CALL_string___Object___to_s(variable[8])(variable[8]) /*Object::to_s*/;
-  CALL_stream___OStream___write( variable[7] /*f*/)( variable[7] /*f*/, variable[8]) /*OFStream::write*/;
-  variable[8] = NEW_Array_array___Array___with_capacity(TAG_Int(7)) /*new Array[String]*/ /* Ensure var: Array (for super-string)*/;
-  /* Register variable[9]: Once String constant */
-  if (once_value_23 != NIT_NULL) variable[9] = once_value_23;
-  else {
-    variable[9] = NEW_String_string___String___with_native(BOX_NativeString(""), TAG_Int(0)) /*new String*/;
-    once_value_23 = variable[9];
-  }
-  /* Register variable[9]: Result */
-  /* Ensure var variable[9]: super-string element*/
-  CALL_abstract_collection___SimpleCollection___add(variable[8])(variable[8], variable[9]) /*AbstractArray::add*/;
-  /* Register variable[9]: Result */
-  variable[9] = CALL_compiling_base___ToolContext___bindir( variable[1] /*tc*/)( variable[1] /*tc*/) /*ToolContext::bindir*/;
-  /* Ensure var variable[9]: super-string element*/
-  CALL_abstract_collection___SimpleCollection___add(variable[8])(variable[8], variable[9]) /*AbstractArray::add*/;
-  /* Register variable[9]: Once String constant */
-  if (once_value_24 != NIT_NULL) variable[9] = once_value_24;
-  else {
-    variable[9] = NEW_String_string___String___with_native(BOX_NativeString("/gccx -d "), TAG_Int(9)) /*new String*/;
-    once_value_24 = variable[9];
-  }
-  /* Register variable[9]: Result */
-  /* Ensure var variable[9]: super-string element*/
-  CALL_abstract_collection___SimpleCollection___add(variable[8])(variable[8], variable[9]) /*AbstractArray::add*/;
-  /* Register variable[9]: Result */
-  variable[9] = CALL_compiling_base___ToolContext___compdir( variable[1] /*tc*/)( variable[1] /*tc*/) /*ToolContext::compdir*/;
-  /* Ensure var variable[9]: super-string element*/
-  CALL_abstract_collection___SimpleCollection___add(variable[8])(variable[8], variable[9]) /*AbstractArray::add*/;
-  /* Register variable[9]: Once String constant */
-  if (once_value_25 != NIT_NULL) variable[9] = once_value_25;
-  else {
-    variable[9] = NEW_String_string___String___with_native(BOX_NativeString(" -I $CLIBDIR "), TAG_Int(13)) /*new String*/;
-    once_value_25 = variable[9];
-  }
-  /* Register variable[9]: Result */
-  /* Ensure var variable[9]: super-string element*/
-  CALL_abstract_collection___SimpleCollection___add(variable[8])(variable[8], variable[9]) /*AbstractArray::add*/;
-  /* Register variable[9]: Once String constant */
-  if (once_value_26 != NIT_NULL) variable[9] = once_value_26;
-  else {
-    variable[9] = NEW_String_string___String___with_native(BOX_NativeString(" "), TAG_Int(1)) /*new String*/;
-    once_value_26 = variable[9];
+  label1: while(0);
+  stack_frame_head = fra.me.prev;
+  return;
+}
+void compiling___Program___compile_prog_to_c(val_t p0, val_t p1){
+  struct {struct stack_frame_t me; val_t MORE_REG[8];} fra;
+  val_t REGB0;
+  val_t REGB1;
+  val_t tmp;
+  static val_t once_value_1; /* Once value */
+  static val_t once_value_2; /* Once value */
+  static val_t once_value_3; /* Once value */
+  static val_t once_value_4; /* Once value */
+      static val_t once_value_5; /* Once value */
+      static val_t once_value_6; /* Once value */
+      static val_t once_value_7; /* Once value */
+      static val_t once_value_8; /* Once value */
+      static val_t once_value_9; /* Once value */
+      static val_t once_value_10; /* Once value */
+      static val_t once_value_11; /* Once value */
+        static val_t once_value_12; /* Once value */
+        static val_t once_value_13; /* Once value */
+      static val_t once_value_14; /* Once value */
+  static val_t once_value_16; /* Once value */
+  static val_t once_value_17; /* Once value */
+  static val_t once_value_18; /* Once value */
+  static val_t once_value_19; /* Once value */
+  static val_t once_value_20; /* Once value */
+  static val_t once_value_21; /* Once value */
+  static val_t once_value_22; /* Once value */
+  static val_t once_value_23; /* Once value */
+    static val_t once_value_24; /* Once value */
+        static val_t once_value_25; /* Once value */
+  static val_t once_value_27; /* Once value */
+  static val_t once_value_28; /* Once value */
+  static val_t once_value_29; /* Once value */
+  static val_t once_value_30; /* Once value */
+  static val_t once_value_31; /* Once value */
+  static val_t once_value_32; /* Once value */
+  static val_t once_value_33; /* Once value */
+  static val_t once_value_34; /* Once value */
+  static val_t once_value_35; /* Once value */
+  static val_t once_value_36; /* Once value */
+  static val_t once_value_37; /* Once value */
+    static val_t once_value_38; /* Once value */
+    static val_t once_value_39; /* Once value */
+      static val_t once_value_40; /* Once value */
+      static val_t once_value_41; /* Once value */
+      static val_t once_value_42; /* Once value */
+      static val_t once_value_43; /* Once value */
+      static val_t once_value_44; /* Once value */
+    static val_t once_value_45; /* Once value */
+  static val_t once_value_46; /* Once value */
+  static val_t once_value_47; /* Once value */
+  static val_t once_value_48; /* Once value */
+    static val_t once_value_49; /* Once value */
+    static val_t once_value_50; /* Once value */
+    static val_t once_value_51; /* Once value */
+  fra.me.prev = stack_frame_head; stack_frame_head = &fra.me;
+  fra.me.file = LOCATE_compiling;
+  fra.me.line = 34;
+  fra.me.meth = LOCATE_compiling___Program___compile_prog_to_c;
+  fra.me.has_broke = 0;
+  fra.me.REG_size = 9;
+  fra.me.REG[0] = NIT_NULL;
+  fra.me.REG[1] = NIT_NULL;
+  fra.me.REG[2] = NIT_NULL;
+  fra.me.REG[3] = NIT_NULL;
+  fra.me.REG[4] = NIT_NULL;
+  fra.me.REG[5] = NIT_NULL;
+  fra.me.REG[6] = NIT_NULL;
+  fra.me.REG[7] = NIT_NULL;
+  fra.me.REG[8] = NIT_NULL;
+  fra.me.REG[0] = p0;
+  fra.me.REG[1] = p1;
+  fra.me.REG[2] = CALL_compiling_base___ToolContext___compdir(fra.me.REG[1])(fra.me.REG[1]);
+  REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
+  /* ./compiling//compiling.nit:39 */
+  if (UNTAG_Bool(REGB0)) {
+    fprintf(stderr, "Reciever is null");
+    fprintf(stderr, " (%s:%d)\n", LOCATE_compiling, 39);
+    nit_exit(1);
   }
-  /* Register variable[9]: Result */
-  /* Register variable[9]: Result */
-  variable[9] = CALL_string___Collection___join( variable[5] /*includes*/)( variable[5] /*includes*/, variable[9]) /*Collection::join*/;
-  /* Ensure var variable[9]: super-string element*/
-  CALL_abstract_collection___SimpleCollection___add(variable[8])(variable[8], variable[9]) /*AbstractArray::add*/;
-  /* Register variable[9]: Once String constant */
-  if (once_value_27 != NIT_NULL) variable[9] = once_value_27;
-  else {
-    variable[9] = NEW_String_string___String___with_native(BOX_NativeString(""), TAG_Int(0)) /*new String*/;
-    once_value_27 = variable[9];
+  CALL_file___String___mkdir(fra.me.REG[2])(fra.me.REG[2]);
+  fra.me.REG[2] = NEW_Array_array___Array___init();
+  fra.me.REG[3] = NEW_ArraySet_array___ArraySet___init();
+  /* ./compiling//compiling.nit:43 */
+  if (!once_value_1) {
+    fra.me.REG[4] = BOX_NativeString("$CLIBDIR/nit_main.c");
+    REGB0 = TAG_Int(19);
+    fra.me.REG[4] = NEW_String_string___String___with_native(fra.me.REG[4], REGB0);
+    once_value_1 = fra.me.REG[4];
+    register_static_object(&once_value_1);
+  } else fra.me.REG[4] = once_value_1;
+  array___Array___add(fra.me.REG[2], fra.me.REG[4]);
+  /* ./compiling//compiling.nit:44 */
+  if (!once_value_2) {
+    fra.me.REG[4] = BOX_NativeString("$CLIBDIR/gc.c");
+    REGB0 = TAG_Int(13);
+    fra.me.REG[4] = NEW_String_string___String___with_native(fra.me.REG[4], REGB0);
+    once_value_2 = fra.me.REG[4];
+    register_static_object(&once_value_2);
+  } else fra.me.REG[4] = once_value_2;
+  array___Array___add(fra.me.REG[2], fra.me.REG[4]);
+  /* ./compiling//compiling.nit:45 */
+  if (!once_value_3) {
+    fra.me.REG[4] = BOX_NativeString("$CLIBDIR/gc_static_objects_list.c");
+    REGB0 = TAG_Int(33);
+    fra.me.REG[4] = NEW_String_string___String___with_native(fra.me.REG[4], REGB0);
+    once_value_3 = fra.me.REG[4];
+    register_static_object(&once_value_3);
+  } else fra.me.REG[4] = once_value_3;
+  array___Array___add(fra.me.REG[2], fra.me.REG[4]);
+  /* ./compiling//compiling.nit:46 */
+  if (!once_value_4) {
+    fra.me.REG[4] = BOX_NativeString("Generating C code");
+    REGB0 = TAG_Int(17);
+    fra.me.REG[4] = NEW_String_string___String___with_native(fra.me.REG[4], REGB0);
+    once_value_4 = fra.me.REG[4];
+    register_static_object(&once_value_4);
+  } else fra.me.REG[4] = once_value_4;
+  REGB0 = TAG_Int(1);
+  CALL_mmloader___ToolContext___info(fra.me.REG[1])(fra.me.REG[1], fra.me.REG[4], REGB0);
+  fra.me.REG[4] = CALL_program___Program___module(fra.me.REG[0])(fra.me.REG[0]);
+  fra.me.REG[4] = CALL_abstractmetamodel___MMModule___mhe(fra.me.REG[4])(fra.me.REG[4]);
+  REGB0 = TAG_Bool(fra.me.REG[4]==NIT_NULL);
+  /* ./compiling//compiling.nit:47 */
+  if (UNTAG_Bool(REGB0)) {
+    fprintf(stderr, "Reciever is null");
+    fprintf(stderr, " (%s:%d)\n", LOCATE_compiling, 47);
+    nit_exit(1);
   }
-  /* Register variable[9]: Result */
-  /* Ensure var variable[9]: super-string element*/
-  CALL_abstract_collection___SimpleCollection___add(variable[8])(variable[8], variable[9]) /*AbstractArray::add*/;
-  /* Register variable[8]: Result */
-  variable[8] = CALL_string___Object___to_s(variable[8])(variable[8]) /*Object::to_s*/;
-  CALL_stream___OStream___write( variable[7] /*f*/)( variable[7] /*f*/, variable[8]) /*OFStream::write*/;
-  /* Register variable[8]: Result */
-  variable[8] = CALL_compiling_base___ToolContext___output_file( variable[1] /*tc*/)( variable[1] /*tc*/) /*ToolContext::output_file*/;
-  /* Register variable[8]: Result */
-  variable[8] = TAG_Bool(!UNTAG_Bool(TAG_Bool((variable[8] ==  NIT_NULL /*null*/) || ((variable[8] != NIT_NULL) && ((CALL_kernel___Object_____eqeq(variable[8])==kernel___Object_____eqeq)?(IS_EQUAL_NN(variable[8], NIT_NULL /*null*/)):(UNTAG_Bool(CALL_kernel___Object_____eqeq(variable[8])(variable[8],  NIT_NULL /*null*/) /*Object::==*/)))))));
-  if (UNTAG_Bool(variable[8])) { /*if*/
-    variable[8] = NEW_Array_array___Array___with_capacity(TAG_Int(3)) /*new Array[String]*/ /* Ensure var: Array (for super-string)*/;
-    /* Register variable[9]: Once String constant */
-    if (once_value_28 != NIT_NULL) variable[9] = once_value_28;
-    else {
-      variable[9] = NEW_String_string___String___with_native(BOX_NativeString(" -o "), TAG_Int(4)) /*new String*/;
-      once_value_28 = variable[9];
-    }
-    /* Register variable[9]: Result */
-    /* Ensure var variable[9]: super-string element*/
-    CALL_abstract_collection___SimpleCollection___add(variable[8])(variable[8], variable[9]) /*AbstractArray::add*/;
-    /* Register variable[9]: Result */
-    variable[9] = CALL_compiling_base___ToolContext___output_file( variable[1] /*tc*/)( variable[1] /*tc*/) /*ToolContext::output_file*/;
-    /* Ensure var variable[9]: super-string element*/
-    CALL_abstract_collection___SimpleCollection___add(variable[8])(variable[8], variable[9]) /*AbstractArray::add*/;
-    /* Register variable[9]: Once String constant */
-    if (once_value_29 != NIT_NULL) variable[9] = once_value_29;
-    else {
-      variable[9] = NEW_String_string___String___with_native(BOX_NativeString(""), TAG_Int(0)) /*new String*/;
-      once_value_29 = variable[9];
-    }
-    /* Register variable[9]: Result */
-    /* Ensure var variable[9]: super-string element*/
-    CALL_abstract_collection___SimpleCollection___add(variable[8])(variable[8], variable[9]) /*AbstractArray::add*/;
-    /* Register variable[8]: Result */
-    variable[8] = CALL_string___Object___to_s(variable[8])(variable[8]) /*Object::to_s*/;
-    CALL_stream___OStream___write( variable[7] /*f*/)( variable[7] /*f*/, variable[8]) /*OFStream::write*/;
-  } else { /*if*/
-    /* Register variable[8]: Result */
-    variable[8] = CALL_compiling_base___ToolContext___ext_prefix( variable[1] /*tc*/)( variable[1] /*tc*/) /*ToolContext::ext_prefix*/;
-    /* Register variable[8]: Result */
-    variable[8] = CALL_abstract_collection___Collection___is_empty(variable[8])(variable[8]) /*AbstractArrayRead::is_empty*/;
-    if (UNTAG_Bool(variable[8])) { /*if*/
-      variable[8] = NEW_Array_array___Array___with_capacity(TAG_Int(3)) /*new Array[String]*/ /* Ensure var: Array (for super-string)*/;
-      /* Register variable[9]: Once String constant */
-      if (once_value_30 != NIT_NULL) variable[9] = once_value_30;
-      else {
-        variable[9] = NEW_String_string___String___with_native(BOX_NativeString(" -o "), TAG_Int(4)) /*new String*/;
-        once_value_30 = variable[9];
-      }
-      /* Register variable[9]: Result */
-      /* Ensure var variable[9]: super-string element*/
-      CALL_abstract_collection___SimpleCollection___add(variable[8])(variable[8], variable[9]) /*AbstractArray::add*/;
-      /* Register variable[9]: Result */
-      variable[9] = CALL_abstractmetamodel___MMModule___name(variable[0])(variable[0]) /*MMModule::name*/;
-      /* Ensure var variable[9]: super-string element*/
-      CALL_abstract_collection___SimpleCollection___add(variable[8])(variable[8], CALL_string___Object___to_s(variable[9])(variable[9]) /*Object::to_s*/) /*AbstractArray::add*/;
-      /* Register variable[9]: Once String constant */
-      if (once_value_31 != NIT_NULL) variable[9] = once_value_31;
-      else {
-        variable[9] = NEW_String_string___String___with_native(BOX_NativeString(""), TAG_Int(0)) /*new String*/;
-        once_value_31 = variable[9];
+  fra.me.REG[4] = CALL_partial_order___PartialOrderElement___greaters_and_self(fra.me.REG[4])(fra.me.REG[4]);
+  fra.me.REG[4] = CALL_abstract_collection___Collection___iterator(fra.me.REG[4])(fra.me.REG[4]);
+  while(1) {
+    REGB0 = CALL_abstract_collection___Iterator___is_ok(fra.me.REG[4])(fra.me.REG[4]);
+    if (UNTAG_Bool(REGB0)) {
+      fra.me.REG[5] = CALL_abstract_collection___Iterator___item(fra.me.REG[4])(fra.me.REG[4]);
+      REGB0 = TAG_Int(5);
+      fra.me.REG[6] = NEW_Array_array___Array___with_capacity(REGB0);
+      /* ./compiling//compiling.nit:48 */
+      if (!once_value_5) {
+        fra.me.REG[7] = BOX_NativeString("");
+        REGB0 = TAG_Int(0);
+        fra.me.REG[7] = NEW_String_string___String___with_native(fra.me.REG[7], REGB0);
+        once_value_5 = fra.me.REG[7];
+        register_static_object(&once_value_5);
+      } else fra.me.REG[7] = once_value_5;
+      array___Array___add(fra.me.REG[6], fra.me.REG[7]);
+      fra.me.REG[7] = CALL_compiling_base___ToolContext___compdir(fra.me.REG[1])(fra.me.REG[1]);
+      fra.me.REG[7] = CALL_string___Object___to_s(fra.me.REG[7])(fra.me.REG[7]);
+      array___Array___add(fra.me.REG[6], fra.me.REG[7]);
+      if (!once_value_6) {
+        fra.me.REG[7] = BOX_NativeString("/");
+        REGB0 = TAG_Int(1);
+        fra.me.REG[7] = NEW_String_string___String___with_native(fra.me.REG[7], REGB0);
+        once_value_6 = fra.me.REG[7];
+        register_static_object(&once_value_6);
+      } else fra.me.REG[7] = once_value_6;
+      array___Array___add(fra.me.REG[6], fra.me.REG[7]);
+      fra.me.REG[7] = CALL_abstractmetamodel___MMModule___name(fra.me.REG[5])(fra.me.REG[5]);
+      fra.me.REG[7] = CALL_string___Object___to_s(fra.me.REG[7])(fra.me.REG[7]);
+      array___Array___add(fra.me.REG[6], fra.me.REG[7]);
+      if (!once_value_7) {
+        fra.me.REG[7] = BOX_NativeString("._sep.c");
+        REGB0 = TAG_Int(7);
+        fra.me.REG[7] = NEW_String_string___String___with_native(fra.me.REG[7], REGB0);
+        once_value_7 = fra.me.REG[7];
+        register_static_object(&once_value_7);
+      } else fra.me.REG[7] = once_value_7;
+      array___Array___add(fra.me.REG[6], fra.me.REG[7]);
+      fra.me.REG[6] = CALL_string___Object___to_s(fra.me.REG[6])(fra.me.REG[6]);
+      array___Array___add(fra.me.REG[2], fra.me.REG[6]);
+      REGB0 = TAG_Int(3);
+      fra.me.REG[6] = NEW_Array_array___Array___with_capacity(REGB0);
+      /* ./compiling//compiling.nit:49 */
+      if (!once_value_8) {
+        fra.me.REG[7] = BOX_NativeString("Generating C code for module: ");
+        REGB0 = TAG_Int(30);
+        fra.me.REG[7] = NEW_String_string___String___with_native(fra.me.REG[7], REGB0);
+        once_value_8 = fra.me.REG[7];
+        register_static_object(&once_value_8);
+      } else fra.me.REG[7] = once_value_8;
+      array___Array___add(fra.me.REG[6], fra.me.REG[7]);
+      fra.me.REG[7] = CALL_abstractmetamodel___MMModule___name(fra.me.REG[5])(fra.me.REG[5]);
+      fra.me.REG[7] = CALL_string___Object___to_s(fra.me.REG[7])(fra.me.REG[7]);
+      array___Array___add(fra.me.REG[6], fra.me.REG[7]);
+      if (!once_value_9) {
+        fra.me.REG[7] = BOX_NativeString("");
+        REGB0 = TAG_Int(0);
+        fra.me.REG[7] = NEW_String_string___String___with_native(fra.me.REG[7], REGB0);
+        once_value_9 = fra.me.REG[7];
+        register_static_object(&once_value_9);
+      } else fra.me.REG[7] = once_value_9;
+      array___Array___add(fra.me.REG[6], fra.me.REG[7]);
+      fra.me.REG[6] = CALL_string___Object___to_s(fra.me.REG[6])(fra.me.REG[6]);
+      REGB0 = TAG_Int(2);
+      CALL_mmloader___ToolContext___info(fra.me.REG[1])(fra.me.REG[1], fra.me.REG[6], REGB0);
+      /* ./compiling//compiling.nit:50 */
+      CALL_compiling___MMModule___compile_separate_module(fra.me.REG[5])(fra.me.REG[5], fra.me.REG[1], fra.me.REG[0]);
+      fra.me.REG[5] = CALL_abstractmetamodel___MMModule___location(fra.me.REG[5])(fra.me.REG[5]);
+      fra.me.REG[5] = CALL_location___Location___file(fra.me.REG[5])(fra.me.REG[5]);
+      /* ./compiling//compiling.nit:51 */
+      if (!once_value_10) {
+        fra.me.REG[6] = BOX_NativeString(".nit");
+        REGB0 = TAG_Int(4);
+        fra.me.REG[6] = NEW_String_string___String___with_native(fra.me.REG[6], REGB0);
+        once_value_10 = fra.me.REG[6];
+        register_static_object(&once_value_10);
+      } else fra.me.REG[6] = once_value_10;
+      fra.me.REG[6] = CALL_file___String___strip_extension(fra.me.REG[5])(fra.me.REG[5], fra.me.REG[6]);
+      /* ./compiling//compiling.nit:52 */
+      if (!once_value_11) {
+        fra.me.REG[5] = BOX_NativeString("_nit.h");
+        REGB0 = TAG_Int(6);
+        fra.me.REG[5] = NEW_String_string___String___with_native(fra.me.REG[5], REGB0);
+        once_value_11 = fra.me.REG[5];
+        register_static_object(&once_value_11);
+      } else fra.me.REG[5] = once_value_11;
+      fra.me.REG[5] = CALL_string___String_____plus(fra.me.REG[6])(fra.me.REG[6], fra.me.REG[5]);
+      REGB0 = CALL_file___String___file_exists(fra.me.REG[5])(fra.me.REG[5]);
+      if (UNTAG_Bool(REGB0)) {
+        REGB0 = TAG_Int(3);
+        fra.me.REG[5] = NEW_Array_array___Array___with_capacity(REGB0);
+        /* ./compiling//compiling.nit:53 */
+        if (!once_value_12) {
+          fra.me.REG[7] = BOX_NativeString("-I ");
+          REGB0 = TAG_Int(3);
+          fra.me.REG[7] = NEW_String_string___String___with_native(fra.me.REG[7], REGB0);
+          once_value_12 = fra.me.REG[7];
+          register_static_object(&once_value_12);
+        } else fra.me.REG[7] = once_value_12;
+        array___Array___add(fra.me.REG[5], fra.me.REG[7]);
+        fra.me.REG[7] = CALL_file___String___dirname(fra.me.REG[6])(fra.me.REG[6]);
+        array___Array___add(fra.me.REG[5], fra.me.REG[7]);
+        if (!once_value_13) {
+          fra.me.REG[7] = BOX_NativeString("");
+          REGB0 = TAG_Int(0);
+          fra.me.REG[7] = NEW_String_string___String___with_native(fra.me.REG[7], REGB0);
+          once_value_13 = fra.me.REG[7];
+          register_static_object(&once_value_13);
+        } else fra.me.REG[7] = once_value_13;
+        array___Array___add(fra.me.REG[5], fra.me.REG[7]);
+        fra.me.REG[5] = CALL_string___Object___to_s(fra.me.REG[5])(fra.me.REG[5]);
+        CALL_abstract_collection___SimpleCollection___add(fra.me.REG[3])(fra.me.REG[3], fra.me.REG[5]);
       }
-      /* Register variable[9]: Result */
-      /* Ensure var variable[9]: super-string element*/
-      CALL_abstract_collection___SimpleCollection___add(variable[8])(variable[8], variable[9]) /*AbstractArray::add*/;
-      /* Register variable[8]: Result */
-      variable[8] = CALL_string___Object___to_s(variable[8])(variable[8]) /*Object::to_s*/;
-      CALL_stream___OStream___write( variable[7] /*f*/)( variable[7] /*f*/, variable[8]) /*OFStream::write*/;
-    } else { /*if*/
-      variable[8] = NEW_Array_array___Array___with_capacity(TAG_Int(5)) /*new Array[String]*/ /* Ensure var: Array (for super-string)*/;
-      /* Register variable[9]: Once String constant */
-      if (once_value_32 != NIT_NULL) variable[9] = once_value_32;
-      else {
-        variable[9] = NEW_String_string___String___with_native(BOX_NativeString(" -o "), TAG_Int(4)) /*new String*/;
-        once_value_32 = variable[9];
+      /* ./compiling//compiling.nit:55 */
+      if (!once_value_14) {
+        fra.me.REG[5] = BOX_NativeString("_nit.c");
+        REGB0 = TAG_Int(6);
+        fra.me.REG[5] = NEW_String_string___String___with_native(fra.me.REG[5], REGB0);
+        once_value_14 = fra.me.REG[5];
+        register_static_object(&once_value_14);
+      } else fra.me.REG[5] = once_value_14;
+      fra.me.REG[5] = CALL_string___String_____plus(fra.me.REG[6])(fra.me.REG[6], fra.me.REG[5]);
+      fra.me.REG[6] = fra.me.REG[5];
+      REGB0 = CALL_file___String___file_exists(fra.me.REG[6])(fra.me.REG[6]);
+      /* ./compiling//compiling.nit:56 */
+      if (UNTAG_Bool(REGB0)) {
+        array___Array___add(fra.me.REG[2], fra.me.REG[6]);
       }
-      /* Register variable[9]: Result */
-      /* Ensure var variable[9]: super-string element*/
-      CALL_abstract_collection___SimpleCollection___add(variable[8])(variable[8], variable[9]) /*AbstractArray::add*/;
-      /* Register variable[9]: Result */
-      variable[9] = CALL_abstractmetamodel___MMModule___name(variable[0])(variable[0]) /*MMModule::name*/;
-      /* Ensure var variable[9]: super-string element*/
-      CALL_abstract_collection___SimpleCollection___add(variable[8])(variable[8], CALL_string___Object___to_s(variable[9])(variable[9]) /*Object::to_s*/) /*AbstractArray::add*/;
-      /* Register variable[9]: Once String constant */
-      if (once_value_33 != NIT_NULL) variable[9] = once_value_33;
-      else {
-        variable[9] = NEW_String_string___String___with_native(BOX_NativeString("_"), TAG_Int(1)) /*new String*/;
-        once_value_33 = variable[9];
-      }
-      /* Register variable[9]: Result */
-      /* Ensure var variable[9]: super-string element*/
-      CALL_abstract_collection___SimpleCollection___add(variable[8])(variable[8], variable[9]) /*AbstractArray::add*/;
-      /* Register variable[9]: Result */
-      variable[9] = CALL_compiling_base___ToolContext___ext_prefix( variable[1] /*tc*/)( variable[1] /*tc*/) /*ToolContext::ext_prefix*/;
-      /* Ensure var variable[9]: super-string element*/
-      CALL_abstract_collection___SimpleCollection___add(variable[8])(variable[8], variable[9]) /*AbstractArray::add*/;
-      /* Register variable[9]: Once String constant */
-      if (once_value_34 != NIT_NULL) variable[9] = once_value_34;
-      else {
-        variable[9] = NEW_String_string___String___with_native(BOX_NativeString(""), TAG_Int(0)) /*new String*/;
-        once_value_34 = variable[9];
-      }
-      /* Register variable[9]: Result */
-      /* Ensure var variable[9]: super-string element*/
-      CALL_abstract_collection___SimpleCollection___add(variable[8])(variable[8], variable[9]) /*AbstractArray::add*/;
-      /* Register variable[8]: Result */
-      variable[8] = CALL_string___Object___to_s(variable[8])(variable[8]) /*Object::to_s*/;
-      CALL_stream___OStream___write( variable[7] /*f*/)( variable[7] /*f*/, variable[8]) /*OFStream::write*/;
+    } else {
+      /* ./compiling//compiling.nit:47 */
+      goto label15;
     }
+    CALL_abstract_collection___Iterator___next(fra.me.REG[4])(fra.me.REG[4]);
   }
-  /* Register variable[8]: Result */
-  variable[8] = CALL_compiling_base___ToolContext___boost( variable[1] /*tc*/)( variable[1] /*tc*/) /*ToolContext::boost*/;
-  if (UNTAG_Bool(variable[8])) { /*if*/
-    /* Register variable[8]: Once String constant */
-    if (once_value_35 != NIT_NULL) variable[8] = once_value_35;
-    else {
-      variable[8] = NEW_String_string___String___with_native(BOX_NativeString(" -O"), TAG_Int(3)) /*new String*/;
-      once_value_35 = variable[8];
+  label15: while(0);
+  /* ./compiling//compiling.nit:59 */
+  if (!once_value_16) {
+    fra.me.REG[4] = BOX_NativeString("Generating main, tables and makefile ...");
+    REGB0 = TAG_Int(40);
+    fra.me.REG[4] = NEW_String_string___String___with_native(fra.me.REG[4], REGB0);
+    once_value_16 = fra.me.REG[4];
+    register_static_object(&once_value_16);
+  } else fra.me.REG[4] = once_value_16;
+  REGB0 = TAG_Int(1);
+  CALL_mmloader___ToolContext___info(fra.me.REG[1])(fra.me.REG[1], fra.me.REG[4], REGB0);
+  REGB0 = TAG_Int(5);
+  fra.me.REG[4] = NEW_Array_array___Array___with_capacity(REGB0);
+  /* ./compiling//compiling.nit:60 */
+  if (!once_value_17) {
+    fra.me.REG[6] = BOX_NativeString("");
+    REGB0 = TAG_Int(0);
+    fra.me.REG[6] = NEW_String_string___String___with_native(fra.me.REG[6], REGB0);
+    once_value_17 = fra.me.REG[6];
+    register_static_object(&once_value_17);
+  } else fra.me.REG[6] = once_value_17;
+  array___Array___add(fra.me.REG[4], fra.me.REG[6]);
+  fra.me.REG[6] = CALL_compiling_base___ToolContext___compdir(fra.me.REG[1])(fra.me.REG[1]);
+  fra.me.REG[6] = CALL_string___Object___to_s(fra.me.REG[6])(fra.me.REG[6]);
+  array___Array___add(fra.me.REG[4], fra.me.REG[6]);
+  if (!once_value_18) {
+    fra.me.REG[6] = BOX_NativeString("/");
+    REGB0 = TAG_Int(1);
+    fra.me.REG[6] = NEW_String_string___String___with_native(fra.me.REG[6], REGB0);
+    once_value_18 = fra.me.REG[6];
+    register_static_object(&once_value_18);
+  } else fra.me.REG[6] = once_value_18;
+  array___Array___add(fra.me.REG[4], fra.me.REG[6]);
+  fra.me.REG[6] = CALL_program___Program___module(fra.me.REG[0])(fra.me.REG[0]);
+  fra.me.REG[6] = CALL_abstractmetamodel___MMModule___name(fra.me.REG[6])(fra.me.REG[6]);
+  fra.me.REG[6] = CALL_string___Object___to_s(fra.me.REG[6])(fra.me.REG[6]);
+  array___Array___add(fra.me.REG[4], fra.me.REG[6]);
+  if (!once_value_19) {
+    fra.me.REG[6] = BOX_NativeString("._tables.c");
+    REGB0 = TAG_Int(10);
+    fra.me.REG[6] = NEW_String_string___String___with_native(fra.me.REG[6], REGB0);
+    once_value_19 = fra.me.REG[6];
+    register_static_object(&once_value_19);
+  } else fra.me.REG[6] = once_value_19;
+  array___Array___add(fra.me.REG[4], fra.me.REG[6]);
+  fra.me.REG[4] = CALL_string___Object___to_s(fra.me.REG[4])(fra.me.REG[4]);
+  array___Array___add(fra.me.REG[2], fra.me.REG[4]);
+  /* ./compiling//compiling.nit:61 */
+  CALL_compiling___Program___compile_main(fra.me.REG[0])(fra.me.REG[0], fra.me.REG[1]);
+  REGB0 = TAG_Int(5);
+  fra.me.REG[4] = NEW_Array_array___Array___with_capacity(REGB0);
+  /* ./compiling//compiling.nit:63 */
+  if (!once_value_20) {
+    fra.me.REG[6] = BOX_NativeString("");
+    REGB0 = TAG_Int(0);
+    fra.me.REG[6] = NEW_String_string___String___with_native(fra.me.REG[6], REGB0);
+    once_value_20 = fra.me.REG[6];
+    register_static_object(&once_value_20);
+  } else fra.me.REG[6] = once_value_20;
+  array___Array___add(fra.me.REG[4], fra.me.REG[6]);
+  fra.me.REG[6] = CALL_compiling_base___ToolContext___compdir(fra.me.REG[1])(fra.me.REG[1]);
+  fra.me.REG[6] = CALL_string___Object___to_s(fra.me.REG[6])(fra.me.REG[6]);
+  array___Array___add(fra.me.REG[4], fra.me.REG[6]);
+  if (!once_value_21) {
+    fra.me.REG[6] = BOX_NativeString("/");
+    REGB0 = TAG_Int(1);
+    fra.me.REG[6] = NEW_String_string___String___with_native(fra.me.REG[6], REGB0);
+    once_value_21 = fra.me.REG[6];
+    register_static_object(&once_value_21);
+  } else fra.me.REG[6] = once_value_21;
+  array___Array___add(fra.me.REG[4], fra.me.REG[6]);
+  fra.me.REG[6] = CALL_program___Program___module(fra.me.REG[0])(fra.me.REG[0]);
+  fra.me.REG[6] = CALL_abstractmetamodel___MMModule___name(fra.me.REG[6])(fra.me.REG[6]);
+  fra.me.REG[6] = CALL_string___Object___to_s(fra.me.REG[6])(fra.me.REG[6]);
+  array___Array___add(fra.me.REG[4], fra.me.REG[6]);
+  if (!once_value_22) {
+    fra.me.REG[6] = BOX_NativeString("._build.sh");
+    REGB0 = TAG_Int(10);
+    fra.me.REG[6] = NEW_String_string___String___with_native(fra.me.REG[6], REGB0);
+    once_value_22 = fra.me.REG[6];
+    register_static_object(&once_value_22);
+  } else fra.me.REG[6] = once_value_22;
+  array___Array___add(fra.me.REG[4], fra.me.REG[6]);
+  fra.me.REG[4] = CALL_string___Object___to_s(fra.me.REG[4])(fra.me.REG[4]);
+  fra.me.REG[6] = NEW_OFStream_file___OFStream___open(fra.me.REG[4]);
+  /* ./compiling//compiling.nit:65 */
+  if (!once_value_23) {
+    fra.me.REG[5] = BOX_NativeString("");
+    REGB0 = TAG_Int(0);
+    fra.me.REG[5] = NEW_String_string___String___with_native(fra.me.REG[5], REGB0);
+    once_value_23 = fra.me.REG[5];
+    register_static_object(&once_value_23);
+  } else fra.me.REG[5] = once_value_23;
+  REGB0 = CALL_mmloader___ToolContext___verbose_level(fra.me.REG[1])(fra.me.REG[1]);
+  REGB1 = TAG_Int(0);
+  REGB1 = TAG_Bool(UNTAG_Int(REGB0)>UNTAG_Int(REGB1));
+  /* ./compiling//compiling.nit:67 */
+  if (UNTAG_Bool(REGB1)) {
+    /* ./compiling//compiling.nit:68 */
+    if (!once_value_24) {
+      fra.me.REG[7] = BOX_NativeString("-");
+      REGB1 = TAG_Int(1);
+      fra.me.REG[7] = NEW_String_string___String___with_native(fra.me.REG[7], REGB1);
+      once_value_24 = fra.me.REG[7];
+      register_static_object(&once_value_24);
+    } else fra.me.REG[7] = once_value_24;
+    fra.me.REG[5] = fra.me.REG[7];
+    REGB1 = TAG_Int(1);
+    REGB0 = CALL_mmloader___ToolContext___verbose_level(fra.me.REG[1])(fra.me.REG[1]);
+    fra.me.REG[7] = NEW_Range_range___Range___init(REGB1, REGB0);
+    fra.me.REG[7] = CALL_abstract_collection___Collection___iterator(fra.me.REG[7])(fra.me.REG[7]);
+    /* ./compiling//compiling.nit:69 */
+    while(1) {
+      REGB0 = CALL_abstract_collection___Iterator___is_ok(fra.me.REG[7])(fra.me.REG[7]);
+      if (UNTAG_Bool(REGB0)) {
+        REGB0 = CALL_abstract_collection___Iterator___item(fra.me.REG[7])(fra.me.REG[7]);
+        if (!once_value_25) {
+          fra.me.REG[8] = BOX_NativeString("v");
+          REGB0 = TAG_Int(1);
+          fra.me.REG[8] = NEW_String_string___String___with_native(fra.me.REG[8], REGB0);
+          once_value_25 = fra.me.REG[8];
+          register_static_object(&once_value_25);
+        } else fra.me.REG[8] = once_value_25;
+        fra.me.REG[8] = CALL_string___String_____plus(fra.me.REG[5])(fra.me.REG[5], fra.me.REG[8]);
+        fra.me.REG[5] = fra.me.REG[8];
+      } else {
+        goto label26;
+      }
+      CALL_abstract_collection___Iterator___next(fra.me.REG[7])(fra.me.REG[7]);
     }
-    /* Register variable[8]: Result */
-    CALL_stream___OStream___write( variable[7] /*f*/)( variable[7] /*f*/, variable[8]) /*OFStream::write*/;
+    label26: while(0);
   }
-  variable[8] = NEW_Array_array___Array___with_capacity(TAG_Int(3)) /*new Array[String]*/ /* Ensure var: Array (for super-string)*/;
-  /* Register variable[9]: Once String constant */
-  if (once_value_36 != NIT_NULL) variable[9] = once_value_36;
-  else {
-    variable[9] = NEW_String_string___String___with_native(BOX_NativeString(" \"$@\" \\\n  "), TAG_Int(10)) /*new String*/;
-    once_value_36 = variable[9];
+  /* ./compiling//compiling.nit:72 */
+  if (!once_value_27) {
+    fra.me.REG[7] = BOX_NativeString("#!/bin/sh\n");
+    REGB0 = TAG_Int(10);
+    fra.me.REG[7] = NEW_String_string___String___with_native(fra.me.REG[7], REGB0);
+    once_value_27 = fra.me.REG[7];
+    register_static_object(&once_value_27);
+  } else fra.me.REG[7] = once_value_27;
+  CALL_stream___OStream___write(fra.me.REG[6])(fra.me.REG[6], fra.me.REG[7]);
+  REGB0 = TAG_Int(3);
+  fra.me.REG[7] = NEW_Array_array___Array___with_capacity(REGB0);
+  /* ./compiling//compiling.nit:73 */
+  if (!once_value_28) {
+    fra.me.REG[8] = BOX_NativeString("# This shell script is generated by NIT to compile the program ");
+    REGB0 = TAG_Int(63);
+    fra.me.REG[8] = NEW_String_string___String___with_native(fra.me.REG[8], REGB0);
+    once_value_28 = fra.me.REG[8];
+    register_static_object(&once_value_28);
+  } else fra.me.REG[8] = once_value_28;
+  array___Array___add(fra.me.REG[7], fra.me.REG[8]);
+  fra.me.REG[8] = CALL_program___Program___module(fra.me.REG[0])(fra.me.REG[0]);
+  fra.me.REG[8] = CALL_abstractmetamodel___MMModule___name(fra.me.REG[8])(fra.me.REG[8]);
+  fra.me.REG[8] = CALL_string___Object___to_s(fra.me.REG[8])(fra.me.REG[8]);
+  array___Array___add(fra.me.REG[7], fra.me.REG[8]);
+  if (!once_value_29) {
+    fra.me.REG[8] = BOX_NativeString(".\n");
+    REGB0 = TAG_Int(2);
+    fra.me.REG[8] = NEW_String_string___String___with_native(fra.me.REG[8], REGB0);
+    once_value_29 = fra.me.REG[8];
+    register_static_object(&once_value_29);
+  } else fra.me.REG[8] = once_value_29;
+  array___Array___add(fra.me.REG[7], fra.me.REG[8]);
+  fra.me.REG[7] = CALL_string___Object___to_s(fra.me.REG[7])(fra.me.REG[7]);
+  CALL_stream___OStream___write(fra.me.REG[6])(fra.me.REG[6], fra.me.REG[7]);
+  REGB0 = TAG_Int(3);
+  fra.me.REG[7] = NEW_Array_array___Array___with_capacity(REGB0);
+  /* ./compiling//compiling.nit:74 */
+  if (!once_value_30) {
+    fra.me.REG[8] = BOX_NativeString("CLIBDIR=\"");
+    REGB0 = TAG_Int(9);
+    fra.me.REG[8] = NEW_String_string___String___with_native(fra.me.REG[8], REGB0);
+    once_value_30 = fra.me.REG[8];
+    register_static_object(&once_value_30);
+  } else fra.me.REG[8] = once_value_30;
+  array___Array___add(fra.me.REG[7], fra.me.REG[8]);
+  fra.me.REG[8] = CALL_compiling_base___ToolContext___clibdir(fra.me.REG[1])(fra.me.REG[1]);
+  fra.me.REG[8] = CALL_string___Object___to_s(fra.me.REG[8])(fra.me.REG[8]);
+  array___Array___add(fra.me.REG[7], fra.me.REG[8]);
+  if (!once_value_31) {
+    fra.me.REG[8] = BOX_NativeString("\"\n");
+    REGB0 = TAG_Int(2);
+    fra.me.REG[8] = NEW_String_string___String___with_native(fra.me.REG[8], REGB0);
+    once_value_31 = fra.me.REG[8];
+    register_static_object(&once_value_31);
+  } else fra.me.REG[8] = once_value_31;
+  array___Array___add(fra.me.REG[7], fra.me.REG[8]);
+  fra.me.REG[7] = CALL_string___Object___to_s(fra.me.REG[7])(fra.me.REG[7]);
+  CALL_stream___OStream___write(fra.me.REG[6])(fra.me.REG[6], fra.me.REG[7]);
+  REGB0 = TAG_Int(9);
+  fra.me.REG[7] = NEW_Array_array___Array___with_capacity(REGB0);
+  /* ./compiling//compiling.nit:75 */
+  if (!once_value_32) {
+    fra.me.REG[8] = BOX_NativeString("");
+    REGB0 = TAG_Int(0);
+    fra.me.REG[8] = NEW_String_string___String___with_native(fra.me.REG[8], REGB0);
+    once_value_32 = fra.me.REG[8];
+    register_static_object(&once_value_32);
+  } else fra.me.REG[8] = once_value_32;
+  array___Array___add(fra.me.REG[7], fra.me.REG[8]);
+  fra.me.REG[8] = CALL_compiling_base___ToolContext___bindir(fra.me.REG[1])(fra.me.REG[1]);
+  fra.me.REG[8] = CALL_string___Object___to_s(fra.me.REG[8])(fra.me.REG[8]);
+  array___Array___add(fra.me.REG[7], fra.me.REG[8]);
+  if (!once_value_33) {
+    fra.me.REG[8] = BOX_NativeString("/gccx ");
+    REGB0 = TAG_Int(6);
+    fra.me.REG[8] = NEW_String_string___String___with_native(fra.me.REG[8], REGB0);
+    once_value_33 = fra.me.REG[8];
+    register_static_object(&once_value_33);
+  } else fra.me.REG[8] = once_value_33;
+  array___Array___add(fra.me.REG[7], fra.me.REG[8]);
+  array___Array___add(fra.me.REG[7], fra.me.REG[5]);
+  if (!once_value_34) {
+    fra.me.REG[5] = BOX_NativeString(" -d ");
+    REGB0 = TAG_Int(4);
+    fra.me.REG[5] = NEW_String_string___String___with_native(fra.me.REG[5], REGB0);
+    once_value_34 = fra.me.REG[5];
+    register_static_object(&once_value_34);
+  } else fra.me.REG[5] = once_value_34;
+  array___Array___add(fra.me.REG[7], fra.me.REG[5]);
+  fra.me.REG[5] = CALL_compiling_base___ToolContext___compdir(fra.me.REG[1])(fra.me.REG[1]);
+  fra.me.REG[5] = CALL_string___Object___to_s(fra.me.REG[5])(fra.me.REG[5]);
+  array___Array___add(fra.me.REG[7], fra.me.REG[5]);
+  if (!once_value_35) {
+    fra.me.REG[5] = BOX_NativeString(" -I $CLIBDIR ");
+    REGB0 = TAG_Int(13);
+    fra.me.REG[5] = NEW_String_string___String___with_native(fra.me.REG[5], REGB0);
+    once_value_35 = fra.me.REG[5];
+    register_static_object(&once_value_35);
+  } else fra.me.REG[5] = once_value_35;
+  array___Array___add(fra.me.REG[7], fra.me.REG[5]);
+  if (!once_value_36) {
+    fra.me.REG[5] = BOX_NativeString(" ");
+    REGB0 = TAG_Int(1);
+    fra.me.REG[5] = NEW_String_string___String___with_native(fra.me.REG[5], REGB0);
+    once_value_36 = fra.me.REG[5];
+    register_static_object(&once_value_36);
+  } else fra.me.REG[5] = once_value_36;
+  fra.me.REG[5] = CALL_string___Collection___join(fra.me.REG[3])(fra.me.REG[3], fra.me.REG[5]);
+  array___Array___add(fra.me.REG[7], fra.me.REG[5]);
+  if (!once_value_37) {
+    fra.me.REG[5] = BOX_NativeString("");
+    REGB0 = TAG_Int(0);
+    fra.me.REG[5] = NEW_String_string___String___with_native(fra.me.REG[5], REGB0);
+    once_value_37 = fra.me.REG[5];
+    register_static_object(&once_value_37);
+  } else fra.me.REG[5] = once_value_37;
+  array___Array___add(fra.me.REG[7], fra.me.REG[5]);
+  fra.me.REG[7] = CALL_string___Object___to_s(fra.me.REG[7])(fra.me.REG[7]);
+  CALL_stream___OStream___write(fra.me.REG[6])(fra.me.REG[6], fra.me.REG[7]);
+  fra.me.REG[7] = CALL_compiling_base___ToolContext___output_file(fra.me.REG[1])(fra.me.REG[1]);
+  REGB0 = TAG_Bool(fra.me.REG[7]==NIT_NULL);
+  /* ./compiling//compiling.nit:76 */
+  if (UNTAG_Bool(REGB0)) {
+  } else {
+    REGB1 = TAG_Bool(fra.me.REG[7]==NIT_NULL);
+    if (UNTAG_Bool(REGB1)) {
+      REGB1 = TAG_Bool(false);
+      REGB0 = REGB1;
+    } else {
+      REGB1 = CALL_kernel___Object_____eqeq(fra.me.REG[7])(fra.me.REG[7], NIT_NULL);
+      REGB0 = REGB1;
+    }
   }
-  /* Register variable[9]: Result */
-  /* Ensure var variable[9]: super-string element*/
-  CALL_abstract_collection___SimpleCollection___add(variable[8])(variable[8], variable[9]) /*AbstractArray::add*/;
-  /* Register variable[9]: Once String constant */
-  if (once_value_37 != NIT_NULL) variable[9] = once_value_37;
-  else {
-    variable[9] = NEW_String_string___String___with_native(BOX_NativeString("\\\n  "), TAG_Int(4)) /*new String*/;
-    once_value_37 = variable[9];
+  REGB0 = TAG_Bool(!UNTAG_Bool(REGB0));
+  if (UNTAG_Bool(REGB0)) {
+    REGB0 = TAG_Int(3);
+    fra.me.REG[7] = NEW_Array_array___Array___with_capacity(REGB0);
+    /* ./compiling//compiling.nit:77 */
+    if (!once_value_38) {
+      fra.me.REG[5] = BOX_NativeString(" -o ");
+      REGB0 = TAG_Int(4);
+      fra.me.REG[5] = NEW_String_string___String___with_native(fra.me.REG[5], REGB0);
+      once_value_38 = fra.me.REG[5];
+      register_static_object(&once_value_38);
+    } else fra.me.REG[5] = once_value_38;
+    array___Array___add(fra.me.REG[7], fra.me.REG[5]);
+    fra.me.REG[5] = CALL_compiling_base___ToolContext___output_file(fra.me.REG[1])(fra.me.REG[1]);
+    fra.me.REG[5] = CALL_string___Object___to_s(fra.me.REG[5])(fra.me.REG[5]);
+    array___Array___add(fra.me.REG[7], fra.me.REG[5]);
+    if (!once_value_39) {
+      fra.me.REG[5] = BOX_NativeString("");
+      REGB0 = TAG_Int(0);
+      fra.me.REG[5] = NEW_String_string___String___with_native(fra.me.REG[5], REGB0);
+      once_value_39 = fra.me.REG[5];
+      register_static_object(&once_value_39);
+    } else fra.me.REG[5] = once_value_39;
+    array___Array___add(fra.me.REG[7], fra.me.REG[5]);
+    fra.me.REG[7] = CALL_string___Object___to_s(fra.me.REG[7])(fra.me.REG[7]);
+    CALL_stream___OStream___write(fra.me.REG[6])(fra.me.REG[6], fra.me.REG[7]);
+  } else {
+    fra.me.REG[7] = CALL_compiling_base___ToolContext___ext_prefix(fra.me.REG[1])(fra.me.REG[1]);
+    REGB0 = CALL_abstract_collection___Collection___is_empty(fra.me.REG[7])(fra.me.REG[7]);
+    /* ./compiling//compiling.nit:78 */
+    if (UNTAG_Bool(REGB0)) {
+      REGB0 = TAG_Int(3);
+      fra.me.REG[7] = NEW_Array_array___Array___with_capacity(REGB0);
+      /* ./compiling//compiling.nit:79 */
+      if (!once_value_40) {
+        fra.me.REG[5] = BOX_NativeString(" -o ");
+        REGB0 = TAG_Int(4);
+        fra.me.REG[5] = NEW_String_string___String___with_native(fra.me.REG[5], REGB0);
+        once_value_40 = fra.me.REG[5];
+        register_static_object(&once_value_40);
+      } else fra.me.REG[5] = once_value_40;
+      array___Array___add(fra.me.REG[7], fra.me.REG[5]);
+      fra.me.REG[5] = CALL_program___Program___module(fra.me.REG[0])(fra.me.REG[0]);
+      fra.me.REG[5] = CALL_abstractmetamodel___MMModule___name(fra.me.REG[5])(fra.me.REG[5]);
+      fra.me.REG[5] = CALL_string___Object___to_s(fra.me.REG[5])(fra.me.REG[5]);
+      array___Array___add(fra.me.REG[7], fra.me.REG[5]);
+      if (!once_value_41) {
+        fra.me.REG[5] = BOX_NativeString("");
+        REGB0 = TAG_Int(0);
+        fra.me.REG[5] = NEW_String_string___String___with_native(fra.me.REG[5], REGB0);
+        once_value_41 = fra.me.REG[5];
+        register_static_object(&once_value_41);
+      } else fra.me.REG[5] = once_value_41;
+      array___Array___add(fra.me.REG[7], fra.me.REG[5]);
+      fra.me.REG[7] = CALL_string___Object___to_s(fra.me.REG[7])(fra.me.REG[7]);
+      CALL_stream___OStream___write(fra.me.REG[6])(fra.me.REG[6], fra.me.REG[7]);
+    } else {
+      REGB0 = TAG_Int(5);
+      fra.me.REG[7] = NEW_Array_array___Array___with_capacity(REGB0);
+      /* ./compiling//compiling.nit:81 */
+      if (!once_value_42) {
+        fra.me.REG[5] = BOX_NativeString(" -o ");
+        REGB0 = TAG_Int(4);
+        fra.me.REG[5] = NEW_String_string___String___with_native(fra.me.REG[5], REGB0);
+        once_value_42 = fra.me.REG[5];
+        register_static_object(&once_value_42);
+      } else fra.me.REG[5] = once_value_42;
+      array___Array___add(fra.me.REG[7], fra.me.REG[5]);
+      fra.me.REG[5] = CALL_program___Program___module(fra.me.REG[0])(fra.me.REG[0]);
+      fra.me.REG[5] = CALL_abstractmetamodel___MMModule___name(fra.me.REG[5])(fra.me.REG[5]);
+      fra.me.REG[5] = CALL_string___Object___to_s(fra.me.REG[5])(fra.me.REG[5]);
+      array___Array___add(fra.me.REG[7], fra.me.REG[5]);
+      if (!once_value_43) {
+        fra.me.REG[5] = BOX_NativeString("_");
+        REGB0 = TAG_Int(1);
+        fra.me.REG[5] = NEW_String_string___String___with_native(fra.me.REG[5], REGB0);
+        once_value_43 = fra.me.REG[5];
+        register_static_object(&once_value_43);
+      } else fra.me.REG[5] = once_value_43;
+      array___Array___add(fra.me.REG[7], fra.me.REG[5]);
+      fra.me.REG[5] = CALL_compiling_base___ToolContext___ext_prefix(fra.me.REG[1])(fra.me.REG[1]);
+      array___Array___add(fra.me.REG[7], fra.me.REG[5]);
+      if (!once_value_44) {
+        fra.me.REG[5] = BOX_NativeString("");
+        REGB0 = TAG_Int(0);
+        fra.me.REG[5] = NEW_String_string___String___with_native(fra.me.REG[5], REGB0);
+        once_value_44 = fra.me.REG[5];
+        register_static_object(&once_value_44);
+      } else fra.me.REG[5] = once_value_44;
+      array___Array___add(fra.me.REG[7], fra.me.REG[5]);
+      fra.me.REG[7] = CALL_string___Object___to_s(fra.me.REG[7])(fra.me.REG[7]);
+      CALL_stream___OStream___write(fra.me.REG[6])(fra.me.REG[6], fra.me.REG[7]);
+    }
   }
-  /* Register variable[9]: Result */
-  /* Register variable[9]: Result */
-  variable[9] = CALL_string___Collection___join( variable[4] /*files*/)( variable[4] /*files*/, variable[9]) /*Collection::join*/;
-  /* Ensure var variable[9]: super-string element*/
-  CALL_abstract_collection___SimpleCollection___add(variable[8])(variable[8], variable[9]) /*AbstractArray::add*/;
-  /* Register variable[9]: Once String constant */
-  if (once_value_38 != NIT_NULL) variable[9] = once_value_38;
-  else {
-    variable[9] = NEW_String_string___String___with_native(BOX_NativeString("\n"), TAG_Int(1)) /*new String*/;
-    once_value_38 = variable[9];
+  REGB0 = CALL_compiling_base___ToolContext___boost(fra.me.REG[1])(fra.me.REG[1]);
+  /* ./compiling//compiling.nit:83 */
+  if (UNTAG_Bool(REGB0)) {
+    if (!once_value_45) {
+      fra.me.REG[7] = BOX_NativeString(" -O");
+      REGB0 = TAG_Int(3);
+      fra.me.REG[7] = NEW_String_string___String___with_native(fra.me.REG[7], REGB0);
+      once_value_45 = fra.me.REG[7];
+      register_static_object(&once_value_45);
+    } else fra.me.REG[7] = once_value_45;
+    CALL_stream___OStream___write(fra.me.REG[6])(fra.me.REG[6], fra.me.REG[7]);
   }
-  /* Register variable[9]: Result */
-  /* Ensure var variable[9]: super-string element*/
-  CALL_abstract_collection___SimpleCollection___add(variable[8])(variable[8], variable[9]) /*AbstractArray::add*/;
-  /* Register variable[8]: Result */
-  variable[8] = CALL_string___Object___to_s(variable[8])(variable[8]) /*Object::to_s*/;
-  CALL_stream___OStream___write( variable[7] /*f*/)( variable[7] /*f*/, variable[8]) /*OFStream::write*/;
-  CALL_stream___IOS___close( variable[7] /*f*/)( variable[7] /*f*/) /*OFStream::close*/;
-  /* Register variable[8]: Result */
-  variable[8] = CALL_compiling_base___ToolContext___no_cc( variable[1] /*tc*/)( variable[1] /*tc*/) /*ToolContext::no_cc*/;
-  if (UNTAG_Bool( TAG_Bool(!UNTAG_Bool(variable[8])))) { /*if*/
-    /* Register variable[8]: Result */
-    variable[8] = (G_sys);
-    variable[9] = NEW_Array_array___Array___with_capacity(TAG_Int(3)) /*new Array[String]*/ /* Ensure var: Array (for super-string)*/;
-    /* Register variable[10]: Once String constant */
-    if (once_value_39 != NIT_NULL) variable[10] = once_value_39;
-    else {
-      variable[10] = NEW_String_string___String___with_native(BOX_NativeString("sh "), TAG_Int(3)) /*new String*/;
-      once_value_39 = variable[10];
-    }
-    /* Register variable[10]: Result */
-    /* Ensure var variable[10]: super-string element*/
-    CALL_abstract_collection___SimpleCollection___add(variable[9])(variable[9], variable[10]) /*AbstractArray::add*/;
-    variable[10] =  variable[6] /*fn*/ /* Ensure var: super-string element*/;
-    CALL_abstract_collection___SimpleCollection___add(variable[9])(variable[9], variable[10]) /*AbstractArray::add*/;
-    /* Register variable[10]: Once String constant */
-    if (once_value_40 != NIT_NULL) variable[10] = once_value_40;
-    else {
-      variable[10] = NEW_String_string___String___with_native(BOX_NativeString(""), TAG_Int(0)) /*new String*/;
-      once_value_40 = variable[10];
-    }
-    /* Register variable[10]: Result */
-    /* Ensure var variable[10]: super-string element*/
-    CALL_abstract_collection___SimpleCollection___add(variable[9])(variable[9], variable[10]) /*AbstractArray::add*/;
-    /* Register variable[9]: Result */
-    variable[9] = CALL_string___Object___to_s(variable[9])(variable[9]) /*Object::to_s*/;
-    CALL_exec___Sys___system(variable[8])(variable[8], variable[9]) /*Sys::system*/;
+  REGB0 = TAG_Int(3);
+  fra.me.REG[7] = NEW_Array_array___Array___with_capacity(REGB0);
+  /* ./compiling//compiling.nit:84 */
+  if (!once_value_46) {
+    fra.me.REG[5] = BOX_NativeString(" \"$@\" \\\n  ");
+    REGB0 = TAG_Int(10);
+    fra.me.REG[5] = NEW_String_string___String___with_native(fra.me.REG[5], REGB0);
+    once_value_46 = fra.me.REG[5];
+    register_static_object(&once_value_46);
+  } else fra.me.REG[5] = once_value_46;
+  array___Array___add(fra.me.REG[7], fra.me.REG[5]);
+  if (!once_value_47) {
+    fra.me.REG[5] = BOX_NativeString("\\\n  ");
+    REGB0 = TAG_Int(4);
+    fra.me.REG[5] = NEW_String_string___String___with_native(fra.me.REG[5], REGB0);
+    once_value_47 = fra.me.REG[5];
+    register_static_object(&once_value_47);
+  } else fra.me.REG[5] = once_value_47;
+  fra.me.REG[5] = CALL_string___Collection___join(fra.me.REG[2])(fra.me.REG[2], fra.me.REG[5]);
+  array___Array___add(fra.me.REG[7], fra.me.REG[5]);
+  if (!once_value_48) {
+    fra.me.REG[5] = BOX_NativeString("\n");
+    REGB0 = TAG_Int(1);
+    fra.me.REG[5] = NEW_String_string___String___with_native(fra.me.REG[5], REGB0);
+    once_value_48 = fra.me.REG[5];
+    register_static_object(&once_value_48);
+  } else fra.me.REG[5] = once_value_48;
+  array___Array___add(fra.me.REG[7], fra.me.REG[5]);
+  fra.me.REG[7] = CALL_string___Object___to_s(fra.me.REG[7])(fra.me.REG[7]);
+  CALL_stream___OStream___write(fra.me.REG[6])(fra.me.REG[6], fra.me.REG[7]);
+  /* ./compiling//compiling.nit:85 */
+  CALL_stream___IOS___close(fra.me.REG[6])(fra.me.REG[6]);
+  REGB0 = CALL_compiling_base___ToolContext___no_cc(fra.me.REG[1])(fra.me.REG[1]);
+  REGB0 = TAG_Bool(!UNTAG_Bool(REGB0));
+  /* ./compiling//compiling.nit:87 */
+  if (UNTAG_Bool(REGB0)) {
+    /* ./compiling//compiling.nit:88 */
+    if (!once_value_49) {
+      fra.me.REG[6] = BOX_NativeString("Building");
+      REGB0 = TAG_Int(8);
+      fra.me.REG[6] = NEW_String_string___String___with_native(fra.me.REG[6], REGB0);
+      once_value_49 = fra.me.REG[6];
+      register_static_object(&once_value_49);
+    } else fra.me.REG[6] = once_value_49;
+    REGB0 = TAG_Int(1);
+    CALL_mmloader___ToolContext___info(fra.me.REG[1])(fra.me.REG[1], fra.me.REG[6], REGB0);
+    fra.me.REG[0] = CALL_kernel___Object___sys(fra.me.REG[0])(fra.me.REG[0]);
+    REGB0 = TAG_Int(3);
+    fra.me.REG[6] = NEW_Array_array___Array___with_capacity(REGB0);
+    /* ./compiling//compiling.nit:89 */
+    if (!once_value_50) {
+      fra.me.REG[1] = BOX_NativeString("sh ");
+      REGB0 = TAG_Int(3);
+      fra.me.REG[1] = NEW_String_string___String___with_native(fra.me.REG[1], REGB0);
+      once_value_50 = fra.me.REG[1];
+      register_static_object(&once_value_50);
+    } else fra.me.REG[1] = once_value_50;
+    array___Array___add(fra.me.REG[6], fra.me.REG[1]);
+    array___Array___add(fra.me.REG[6], fra.me.REG[4]);
+    if (!once_value_51) {
+      fra.me.REG[4] = BOX_NativeString("");
+      REGB0 = TAG_Int(0);
+      fra.me.REG[4] = NEW_String_string___String___with_native(fra.me.REG[4], REGB0);
+      once_value_51 = fra.me.REG[4];
+      register_static_object(&once_value_51);
+    } else fra.me.REG[4] = once_value_51;
+    array___Array___add(fra.me.REG[6], fra.me.REG[4]);
+    fra.me.REG[6] = CALL_string___Object___to_s(fra.me.REG[6])(fra.me.REG[6]);
+    CALL_exec___Sys___system(fra.me.REG[0])(fra.me.REG[0], fra.me.REG[6]);
   }
-  return_label0: while(false);
-  tracehead = trace.prev;
+  stack_frame_head = fra.me.prev;
   return;
 }
-void compiling___MMSrcModule___compile_main(val_t  self, val_t  param0, val_t  param1) {
-  struct trace_t trace = {NULL, NULL, 80, LOCATE_compiling___MMSrcModule___compile_main};
-  static val_t once_value_42 = NIT_NULL; /* Once value for string variable[5]*/
-  static val_t once_value_43 = NIT_NULL; /* Once value for string variable[7]*/
-  static val_t once_value_44 = NIT_NULL; /* Once value for string variable[7]*/
-  static val_t once_value_45 = NIT_NULL; /* Once value for string variable[7]*/
-  static val_t once_value_46 = NIT_NULL; /* Once value for string variable[7]*/
-  static val_t once_value_47 = NIT_NULL; /* Once value for string variable[7]*/
-    static val_t once_value_49 = NIT_NULL; /* Once value for string variable[10]*/
-    static val_t once_value_50 = NIT_NULL; /* Once value for string variable[10]*/
-  val_t variable[11];
-  struct WBT_ **closurevariable = NULL;
-  trace.prev = tracehead; tracehead = &trace;
-  trace.file = LOCATE_compiling;
-  /* Register variable[0]: Local variable */
-  variable[0] =  self;
-  /* Register variable[1]: Local variable */
-  variable[1] =  param0;
-  /* Register variable[2]: Local variable */
-  variable[2] =  param1;
-  /* Register variable[3]: Method return value and escape marker */
-  /* Register variable[4]: Local variable */
-  /* Register variable[5]: Result */
-  variable[5] = NEW_GlobalCompilerVisitor_compiling_global___GlobalCompilerVisitor___init(variable[0],  variable[1] /*tc*/,  variable[2] /*ga*/) /*new GlobalCompilerVisitor*/;
-  variable[4] = variable[5];
-  /* Register variable[5]: Once String constant */
-  if (once_value_42 != NIT_NULL) variable[5] = once_value_42;
-  else {
-    variable[5] = NEW_String_string___String___with_native(BOX_NativeString("#include <nit_common.h>"), TAG_Int(23)) /*new String*/;
-    once_value_42 = variable[5];
-  }
-  /* Register variable[5]: Result */
-  CALL_compiling_base___CompilerVisitor___add_decl( variable[4] /*v*/)( variable[4] /*v*/, variable[5]) /*CompilerVisitor::add_decl*/;
-  CALL_compiling_global___MMSrcModule___compile_tables_to_c(variable[0])(variable[0],  variable[4] /*v*/) /*MMSrcModule::compile_tables_to_c*/;
-  CALL_compiling_global___MMSrcModule___compile_main_part(variable[0])(variable[0],  variable[4] /*v*/) /*MMSrcModule::compile_main_part*/;
-  /* Register variable[5]: Local variable */
-  variable[6] = NEW_Array_array___Array___with_capacity(TAG_Int(5)) /*new Array[String]*/ /* Ensure var: Array (for super-string)*/;
-  /* Register variable[7]: Once String constant */
-  if (once_value_43 != NIT_NULL) variable[7] = once_value_43;
-  else {
-    variable[7] = NEW_String_string___String___with_native(BOX_NativeString(""), TAG_Int(0)) /*new String*/;
-    once_value_43 = variable[7];
-  }
-  /* Register variable[7]: Result */
-  /* Ensure var variable[7]: super-string element*/
-  CALL_abstract_collection___SimpleCollection___add(variable[6])(variable[6], variable[7]) /*AbstractArray::add*/;
-  /* Register variable[7]: Result */
-  variable[7] = CALL_compiling_base___ToolContext___compdir( variable[1] /*tc*/)( variable[1] /*tc*/) /*ToolContext::compdir*/;
-  /* Ensure var variable[7]: super-string element*/
-  CALL_abstract_collection___SimpleCollection___add(variable[6])(variable[6], variable[7]) /*AbstractArray::add*/;
-  /* Register variable[7]: Once String constant */
-  if (once_value_44 != NIT_NULL) variable[7] = once_value_44;
-  else {
-    variable[7] = NEW_String_string___String___with_native(BOX_NativeString("/"), TAG_Int(1)) /*new String*/;
-    once_value_44 = variable[7];
+void compiling___Program___compile_main(val_t p0, val_t p1){
+  struct {struct stack_frame_t me; val_t MORE_REG[5];} fra;
+  val_t REGB0;
+  val_t tmp;
+  static val_t once_value_1; /* Once value */
+  static val_t once_value_2; /* Once value */
+  static val_t once_value_3; /* Once value */
+  static val_t once_value_4; /* Once value */
+  static val_t once_value_5; /* Once value */
+  static val_t once_value_6; /* Once value */
+      static val_t once_value_7; /* Once value */
+      static val_t once_value_8; /* Once value */
+  fra.me.prev = stack_frame_head; stack_frame_head = &fra.me;
+  fra.me.file = LOCATE_compiling;
+  fra.me.line = 93;
+  fra.me.meth = LOCATE_compiling___Program___compile_main;
+  fra.me.has_broke = 0;
+  fra.me.REG_size = 6;
+  fra.me.REG[0] = NIT_NULL;
+  fra.me.REG[1] = NIT_NULL;
+  fra.me.REG[2] = NIT_NULL;
+  fra.me.REG[3] = NIT_NULL;
+  fra.me.REG[4] = NIT_NULL;
+  fra.me.REG[5] = NIT_NULL;
+  fra.me.REG[0] = p0;
+  fra.me.REG[1] = p1;
+  fra.me.REG[2] = CALL_program___Program___module(fra.me.REG[0])(fra.me.REG[0]);
+  fra.me.REG[2] = NEW_GlobalCompilerVisitor_compiling_global___GlobalCompilerVisitor___init(fra.me.REG[2], fra.me.REG[1], fra.me.REG[0]);
+  REGB0 = TAG_Int(0);
+  fra.me.REG[3] = NEW_Array_array___Array___with_capacity(REGB0);
+  /* ./compiling//compiling.nit:97 */
+  if (!once_value_1) {
+    fra.me.REG[4] = BOX_NativeString("#include <nit_common.h>");
+    REGB0 = TAG_Int(23);
+    fra.me.REG[4] = NEW_String_string___String___with_native(fra.me.REG[4], REGB0);
+    once_value_1 = fra.me.REG[4];
+    register_static_object(&once_value_1);
+  } else fra.me.REG[4] = once_value_1;
+  array___Array___add(fra.me.REG[3], fra.me.REG[4]);
+  CALL_compiling_base___CompilerVisitor___add_decl(fra.me.REG[2])(fra.me.REG[2], fra.me.REG[3]);
+  /* ./compiling//compiling.nit:98 */
+  CALL_compiling_global___Program___compile_tables_to_c(fra.me.REG[0])(fra.me.REG[0], fra.me.REG[2]);
+  /* ./compiling//compiling.nit:99 */
+  CALL_compiling_global___Program___compile_main_part(fra.me.REG[0])(fra.me.REG[0], fra.me.REG[2]);
+  REGB0 = TAG_Int(5);
+  fra.me.REG[3] = NEW_Array_array___Array___with_capacity(REGB0);
+  /* ./compiling//compiling.nit:100 */
+  if (!once_value_2) {
+    fra.me.REG[4] = BOX_NativeString("");
+    REGB0 = TAG_Int(0);
+    fra.me.REG[4] = NEW_String_string___String___with_native(fra.me.REG[4], REGB0);
+    once_value_2 = fra.me.REG[4];
+    register_static_object(&once_value_2);
+  } else fra.me.REG[4] = once_value_2;
+  array___Array___add(fra.me.REG[3], fra.me.REG[4]);
+  fra.me.REG[1] = CALL_compiling_base___ToolContext___compdir(fra.me.REG[1])(fra.me.REG[1]);
+  fra.me.REG[1] = CALL_string___Object___to_s(fra.me.REG[1])(fra.me.REG[1]);
+  array___Array___add(fra.me.REG[3], fra.me.REG[1]);
+  if (!once_value_3) {
+    fra.me.REG[1] = BOX_NativeString("/");
+    REGB0 = TAG_Int(1);
+    fra.me.REG[1] = NEW_String_string___String___with_native(fra.me.REG[1], REGB0);
+    once_value_3 = fra.me.REG[1];
+    register_static_object(&once_value_3);
+  } else fra.me.REG[1] = once_value_3;
+  array___Array___add(fra.me.REG[3], fra.me.REG[1]);
+  fra.me.REG[1] = CALL_program___Program___module(fra.me.REG[0])(fra.me.REG[0]);
+  fra.me.REG[1] = CALL_abstractmetamodel___MMModule___name(fra.me.REG[1])(fra.me.REG[1]);
+  fra.me.REG[1] = CALL_string___Object___to_s(fra.me.REG[1])(fra.me.REG[1]);
+  array___Array___add(fra.me.REG[3], fra.me.REG[1]);
+  if (!once_value_4) {
+    fra.me.REG[1] = BOX_NativeString("._tables.c");
+    REGB0 = TAG_Int(10);
+    fra.me.REG[1] = NEW_String_string___String___with_native(fra.me.REG[1], REGB0);
+    once_value_4 = fra.me.REG[1];
+    register_static_object(&once_value_4);
+  } else fra.me.REG[1] = once_value_4;
+  array___Array___add(fra.me.REG[3], fra.me.REG[1]);
+  fra.me.REG[3] = CALL_string___Object___to_s(fra.me.REG[3])(fra.me.REG[3]);
+  fra.me.REG[3] = NEW_OFStream_file___OFStream___open(fra.me.REG[3]);
+  REGB0 = TAG_Int(3);
+  fra.me.REG[1] = NEW_Array_array___Array___with_capacity(REGB0);
+  /* ./compiling//compiling.nit:101 */
+  if (!once_value_5) {
+    fra.me.REG[4] = BOX_NativeString("/* This C file is generated by NIT to compile program ");
+    REGB0 = TAG_Int(54);
+    fra.me.REG[4] = NEW_String_string___String___with_native(fra.me.REG[4], REGB0);
+    once_value_5 = fra.me.REG[4];
+    register_static_object(&once_value_5);
+  } else fra.me.REG[4] = once_value_5;
+  array___Array___add(fra.me.REG[1], fra.me.REG[4]);
+  fra.me.REG[4] = CALL_program___Program___module(fra.me.REG[0])(fra.me.REG[0]);
+  fra.me.REG[4] = CALL_abstractmetamodel___MMModule___name(fra.me.REG[4])(fra.me.REG[4]);
+  fra.me.REG[4] = CALL_string___Object___to_s(fra.me.REG[4])(fra.me.REG[4]);
+  array___Array___add(fra.me.REG[1], fra.me.REG[4]);
+  if (!once_value_6) {
+    fra.me.REG[4] = BOX_NativeString(". */\n");
+    REGB0 = TAG_Int(5);
+    fra.me.REG[4] = NEW_String_string___String___with_native(fra.me.REG[4], REGB0);
+    once_value_6 = fra.me.REG[4];
+    register_static_object(&once_value_6);
+  } else fra.me.REG[4] = once_value_6;
+  array___Array___add(fra.me.REG[1], fra.me.REG[4]);
+  fra.me.REG[1] = CALL_string___Object___to_s(fra.me.REG[1])(fra.me.REG[1]);
+  CALL_stream___OStream___write(fra.me.REG[3])(fra.me.REG[3], fra.me.REG[1]);
+  fra.me.REG[0] = CALL_program___Program___module(fra.me.REG[0])(fra.me.REG[0]);
+  fra.me.REG[0] = CALL_abstractmetamodel___MMModule___mhe(fra.me.REG[0])(fra.me.REG[0]);
+  REGB0 = TAG_Bool(fra.me.REG[0]==NIT_NULL);
+  /* ./compiling//compiling.nit:102 */
+  if (UNTAG_Bool(REGB0)) {
+    fprintf(stderr, "Reciever is null");
+    fprintf(stderr, " (%s:%d)\n", LOCATE_compiling, 102);
+    nit_exit(1);
   }
-  /* Register variable[7]: Result */
-  /* Ensure var variable[7]: super-string element*/
-  CALL_abstract_collection___SimpleCollection___add(variable[6])(variable[6], variable[7]) /*AbstractArray::add*/;
-  /* Register variable[7]: Result */
-  variable[7] = CALL_abstractmetamodel___MMModule___name(variable[0])(variable[0]) /*MMModule::name*/;
-  /* Ensure var variable[7]: super-string element*/
-  CALL_abstract_collection___SimpleCollection___add(variable[6])(variable[6], CALL_string___Object___to_s(variable[7])(variable[7]) /*Object::to_s*/) /*AbstractArray::add*/;
-  /* Register variable[7]: Once String constant */
-  if (once_value_45 != NIT_NULL) variable[7] = once_value_45;
-  else {
-    variable[7] = NEW_String_string___String___with_native(BOX_NativeString("._tables.c"), TAG_Int(10)) /*new String*/;
-    once_value_45 = variable[7];
-  }
-  /* Register variable[7]: Result */
-  /* Ensure var variable[7]: super-string element*/
-  CALL_abstract_collection___SimpleCollection___add(variable[6])(variable[6], variable[7]) /*AbstractArray::add*/;
-  /* Register variable[6]: Result */
-  variable[6] = CALL_string___Object___to_s(variable[6])(variable[6]) /*Object::to_s*/;
-  /* Register variable[6]: Result */
-  variable[6] = NEW_OFStream_file___OFStream___open(variable[6]) /*new OFStream*/;
-  variable[5] = variable[6];
-  variable[6] = NEW_Array_array___Array___with_capacity(TAG_Int(3)) /*new Array[String]*/ /* Ensure var: Array (for super-string)*/;
-  /* Register variable[7]: Once String constant */
-  if (once_value_46 != NIT_NULL) variable[7] = once_value_46;
-  else {
-    variable[7] = NEW_String_string___String___with_native(BOX_NativeString("/* This C file is generated by NIT to compile program "), TAG_Int(54)) /*new String*/;
-    once_value_46 = variable[7];
-  }
-  /* Register variable[7]: Result */
-  /* Ensure var variable[7]: super-string element*/
-  CALL_abstract_collection___SimpleCollection___add(variable[6])(variable[6], variable[7]) /*AbstractArray::add*/;
-  /* Register variable[7]: Result */
-  variable[7] = CALL_abstractmetamodel___MMModule___name(variable[0])(variable[0]) /*MMModule::name*/;
-  /* Ensure var variable[7]: super-string element*/
-  CALL_abstract_collection___SimpleCollection___add(variable[6])(variable[6], CALL_string___Object___to_s(variable[7])(variable[7]) /*Object::to_s*/) /*AbstractArray::add*/;
-  /* Register variable[7]: Once String constant */
-  if (once_value_47 != NIT_NULL) variable[7] = once_value_47;
-  else {
-    variable[7] = NEW_String_string___String___with_native(BOX_NativeString(". */\n"), TAG_Int(5)) /*new String*/;
-    once_value_47 = variable[7];
-  }
-  /* Register variable[7]: Result */
-  /* Ensure var variable[7]: super-string element*/
-  CALL_abstract_collection___SimpleCollection___add(variable[6])(variable[6], variable[7]) /*AbstractArray::add*/;
-  /* Register variable[6]: Result */
-  variable[6] = CALL_string___Object___to_s(variable[6])(variable[6]) /*Object::to_s*/;
-  CALL_stream___OStream___write( variable[5] /*f*/)( variable[5] /*f*/, variable[6]) /*OFStream::write*/;
-  /* Register variable[6]: Result */
-  variable[6] = CALL_abstractmetamodel___MMModule___mhe(variable[0])(variable[0]) /*MMModule::mhe*/;
-  /* Register variable[6]: Result */
-  variable[6] = CALL_partial_order___PartialOrderElement___greaters_and_self(variable[6])(variable[6]) /*PartialOrderElement::greaters_and_self*/;
-  /* Register variable[6]: For iterator */
-  variable[6] = CALL_abstract_collection___Collection___iterator(variable[6])(variable[6]) /*Collection::iterator*/;
-  while (true) { /*for*/
-    /* Register variable[7]: For 'is_ok' result */
-    variable[7] = CALL_abstract_collection___Iterator___is_ok(variable[6])(variable[6]) /*Iterator::is_ok*/;
-    if (!UNTAG_Bool(variable[7])) break; /*for*/
-    variable[7] = CALL_abstract_collection___Iterator___item(variable[6])(variable[6]) /*Iterator::item*/ /* Ensure var: For item*/;
-    /* Register variable[8]: Local variable */
-    variable[8] = variable[7];
-    variable[9] = NEW_Array_array___Array___with_capacity(TAG_Int(3)) /*new Array[String]*/ /* Ensure var: Array (for super-string)*/;
-    /* Register variable[10]: Once String constant */
-    if (once_value_49 != NIT_NULL) variable[10] = once_value_49;
-    else {
-      variable[10] = NEW_String_string___String___with_native(BOX_NativeString("#include \""), TAG_Int(10)) /*new String*/;
-      once_value_49 = variable[10];
-    }
-    /* Register variable[10]: Result */
-    /* Ensure var variable[10]: super-string element*/
-    CALL_abstract_collection___SimpleCollection___add(variable[9])(variable[9], variable[10]) /*AbstractArray::add*/;
-    /* Register variable[10]: Result */
-    variable[10] = CALL_abstractmetamodel___MMModule___name( variable[8] /*m*/)( variable[8] /*m*/) /*MMModule::name*/;
-    /* Ensure var variable[10]: super-string element*/
-    CALL_abstract_collection___SimpleCollection___add(variable[9])(variable[9], CALL_string___Object___to_s(variable[10])(variable[10]) /*Object::to_s*/) /*AbstractArray::add*/;
-    /* Register variable[10]: Once String constant */
-    if (once_value_50 != NIT_NULL) variable[10] = once_value_50;
-    else {
-      variable[10] = NEW_String_string___String___with_native(BOX_NativeString("._sep.h\"\n"), TAG_Int(9)) /*new String*/;
-      once_value_50 = variable[10];
+  fra.me.REG[0] = CALL_partial_order___PartialOrderElement___greaters_and_self(fra.me.REG[0])(fra.me.REG[0]);
+  fra.me.REG[0] = CALL_abstract_collection___Collection___iterator(fra.me.REG[0])(fra.me.REG[0]);
+  while(1) {
+    REGB0 = CALL_abstract_collection___Iterator___is_ok(fra.me.REG[0])(fra.me.REG[0]);
+    if (UNTAG_Bool(REGB0)) {
+      fra.me.REG[1] = CALL_abstract_collection___Iterator___item(fra.me.REG[0])(fra.me.REG[0]);
+      REGB0 = TAG_Int(3);
+      fra.me.REG[4] = NEW_Array_array___Array___with_capacity(REGB0);
+      /* ./compiling//compiling.nit:103 */
+      if (!once_value_7) {
+        fra.me.REG[5] = BOX_NativeString("#include \"");
+        REGB0 = TAG_Int(10);
+        fra.me.REG[5] = NEW_String_string___String___with_native(fra.me.REG[5], REGB0);
+        once_value_7 = fra.me.REG[5];
+        register_static_object(&once_value_7);
+      } else fra.me.REG[5] = once_value_7;
+      array___Array___add(fra.me.REG[4], fra.me.REG[5]);
+      fra.me.REG[1] = CALL_abstractmetamodel___MMModule___name(fra.me.REG[1])(fra.me.REG[1]);
+      fra.me.REG[1] = CALL_string___Object___to_s(fra.me.REG[1])(fra.me.REG[1]);
+      array___Array___add(fra.me.REG[4], fra.me.REG[1]);
+      if (!once_value_8) {
+        fra.me.REG[1] = BOX_NativeString("._sep.h\"\n");
+        REGB0 = TAG_Int(9);
+        fra.me.REG[1] = NEW_String_string___String___with_native(fra.me.REG[1], REGB0);
+        once_value_8 = fra.me.REG[1];
+        register_static_object(&once_value_8);
+      } else fra.me.REG[1] = once_value_8;
+      array___Array___add(fra.me.REG[4], fra.me.REG[1]);
+      fra.me.REG[4] = CALL_string___Object___to_s(fra.me.REG[4])(fra.me.REG[4]);
+      CALL_stream___OStream___write(fra.me.REG[3])(fra.me.REG[3], fra.me.REG[4]);
+    } else {
+      /* ./compiling//compiling.nit:102 */
+      goto label9;
     }
-    /* Register variable[10]: Result */
-    /* Ensure var variable[10]: super-string element*/
-    CALL_abstract_collection___SimpleCollection___add(variable[9])(variable[9], variable[10]) /*AbstractArray::add*/;
-    /* Register variable[9]: Result */
-    variable[9] = CALL_string___Object___to_s(variable[9])(variable[9]) /*Object::to_s*/;
-    CALL_stream___OStream___write( variable[5] /*f*/)( variable[5] /*f*/, variable[9]) /*OFStream::write*/;
-    continue_48: while(0);
-    CALL_abstract_collection___Iterator___next(variable[6])(variable[6]) /*Iterator::next*/;
+    CALL_abstract_collection___Iterator___next(fra.me.REG[0])(fra.me.REG[0]);
   }
-  break_48: while(0);
-  /* Register variable[6]: Result */
-  variable[6] = CALL_string___Object___to_s( variable[4] /*v*/)( variable[4] /*v*/) /*CompilerVisitor::to_s*/;
-  CALL_stream___OStream___write( variable[5] /*f*/)( variable[5] /*f*/, variable[6]) /*OFStream::write*/;
-  CALL_stream___IOS___close( variable[5] /*f*/)( variable[5] /*f*/) /*OFStream::close*/;
-  return_label41: while(false);
-  tracehead = trace.prev;
+  label9: while(0);
+  fra.me.REG[2] = CALL_string___Object___to_s(fra.me.REG[2])(fra.me.REG[2]);
+  /* ./compiling//compiling.nit:105 */
+  CALL_stream___OStream___write(fra.me.REG[3])(fra.me.REG[3], fra.me.REG[2]);
+  /* ./compiling//compiling.nit:106 */
+  CALL_stream___IOS___close(fra.me.REG[3])(fra.me.REG[3]);
+  stack_frame_head = fra.me.prev;
   return;
 }
-void compiling___MMSrcModule___compile_separate_module(val_t  self, val_t  param0, val_t  param1) {
-  struct trace_t trace = {NULL, NULL, 96, LOCATE_compiling___MMSrcModule___compile_separate_module};
-  static val_t once_value_52 = NIT_NULL; /* Once value for string variable[5]*/
-  static val_t once_value_53 = NIT_NULL; /* Once value for string variable[7]*/
-  static val_t once_value_54 = NIT_NULL; /* Once value for string variable[6]*/
-    static val_t once_value_55 = NIT_NULL; /* Once value for string variable[7]*/
-    static val_t once_value_56 = NIT_NULL; /* Once value for string variable[7]*/
-    static val_t once_value_57 = NIT_NULL; /* Once value for string variable[7]*/
-  static val_t once_value_58 = NIT_NULL; /* Once value for string variable[8]*/
-  static val_t once_value_59 = NIT_NULL; /* Once value for string variable[8]*/
-  static val_t once_value_60 = NIT_NULL; /* Once value for string variable[8]*/
-  static val_t once_value_61 = NIT_NULL; /* Once value for string variable[8]*/
-  static val_t once_value_62 = NIT_NULL; /* Once value for string variable[8]*/
-  static val_t once_value_63 = NIT_NULL; /* Once value for string variable[8]*/
-  static val_t once_value_64 = NIT_NULL; /* Once value for string variable[8]*/
-  static val_t once_value_65 = NIT_NULL; /* Once value for string variable[8]*/
-  static val_t once_value_66 = NIT_NULL; /* Once value for string variable[8]*/
-    static val_t once_value_68 = NIT_NULL; /* Once value for string variable[11]*/
-    static val_t once_value_69 = NIT_NULL; /* Once value for string variable[11]*/
-  static val_t once_value_70 = NIT_NULL; /* Once value for string variable[8]*/
-  static val_t once_value_71 = NIT_NULL; /* Once value for string variable[7]*/
-  static val_t once_value_72 = NIT_NULL; /* Once value for string variable[9]*/
-  static val_t once_value_73 = NIT_NULL; /* Once value for string variable[9]*/
-  static val_t once_value_74 = NIT_NULL; /* Once value for string variable[9]*/
-  static val_t once_value_75 = NIT_NULL; /* Once value for string variable[9]*/
-  static val_t once_value_76 = NIT_NULL; /* Once value for string variable[9]*/
-  static val_t once_value_77 = NIT_NULL; /* Once value for string variable[9]*/
-  static val_t once_value_78 = NIT_NULL; /* Once value for string variable[9]*/
-  static val_t once_value_79 = NIT_NULL; /* Once value for string variable[9]*/
-  static val_t once_value_80 = NIT_NULL; /* Once value for string variable[8]*/
-  val_t variable[12];
-  struct WBT_ **closurevariable = NULL;
-  trace.prev = tracehead; tracehead = &trace;
-  trace.file = LOCATE_compiling;
-  /* Register variable[0]: Local variable */
-  variable[0] =  self;
-  /* Register variable[1]: Local variable */
-  variable[1] =  param0;
-  /* Register variable[2]: Local variable */
-  variable[2] =  param1;
-  /* Register variable[3]: Method return value and escape marker */
-  /* Register variable[4]: Local variable */
-  /* Register variable[5]: Result */
-  variable[5] = NEW_GlobalCompilerVisitor_compiling_global___GlobalCompilerVisitor___init(variable[0],  variable[1] /*tc*/,  variable[2] /*ga*/) /*new GlobalCompilerVisitor*/;
-  variable[4] = variable[5];
-  /* Register variable[5]: Once String constant */
-  if (once_value_52 != NIT_NULL) variable[5] = once_value_52;
-  else {
-    variable[5] = NEW_String_string___String___with_native(BOX_NativeString("#include <nit_common.h>"), TAG_Int(23)) /*new String*/;
-    once_value_52 = variable[5];
+void compiling___MMModule___compile_separate_module(val_t p0, val_t p1, val_t p2){
+  struct {struct stack_frame_t me; val_t MORE_REG[7];} fra;
+  val_t REGB0;
+  val_t tmp;
+  static val_t once_value_1; /* Once value */
+  static val_t once_value_2; /* Once value */
+  static val_t once_value_3; /* Once value */
+    static val_t once_value_4; /* Once value */
+    static val_t once_value_5; /* Once value */
+    static val_t once_value_6; /* Once value */
+  static val_t once_value_7; /* Once value */
+  static val_t once_value_8; /* Once value */
+  static val_t once_value_9; /* Once value */
+  static val_t once_value_10; /* Once value */
+  static val_t once_value_11; /* Once value */
+  static val_t once_value_12; /* Once value */
+  static val_t once_value_13; /* Once value */
+  static val_t once_value_14; /* Once value */
+  static val_t once_value_15; /* Once value */
+      static val_t once_value_16; /* Once value */
+      static val_t once_value_17; /* Once value */
+  static val_t once_value_20; /* Once value */
+  static val_t once_value_21; /* Once value */
+  static val_t once_value_22; /* Once value */
+  static val_t once_value_23; /* Once value */
+  static val_t once_value_24; /* Once value */
+  static val_t once_value_25; /* Once value */
+  static val_t once_value_26; /* Once value */
+  static val_t once_value_27; /* Once value */
+  fra.me.prev = stack_frame_head; stack_frame_head = &fra.me;
+  fra.me.file = LOCATE_compiling;
+  fra.me.line = 111;
+  fra.me.meth = LOCATE_compiling___MMModule___compile_separate_module;
+  fra.me.has_broke = 0;
+  fra.me.REG_size = 8;
+  fra.me.REG[0] = NIT_NULL;
+  fra.me.REG[1] = NIT_NULL;
+  fra.me.REG[2] = NIT_NULL;
+  fra.me.REG[3] = NIT_NULL;
+  fra.me.REG[4] = NIT_NULL;
+  fra.me.REG[5] = NIT_NULL;
+  fra.me.REG[6] = NIT_NULL;
+  fra.me.REG[7] = NIT_NULL;
+  fra.me.REG[0] = p0;
+  fra.me.REG[1] = p1;
+  fra.me.REG[2] = p2;
+  fra.me.REG[2] = NEW_GlobalCompilerVisitor_compiling_global___GlobalCompilerVisitor___init(fra.me.REG[0], fra.me.REG[1], fra.me.REG[2]);
+  REGB0 = TAG_Int(0);
+  fra.me.REG[3] = NEW_Array_array___Array___with_capacity(REGB0);
+  /* ./compiling//compiling.nit:115 */
+  if (!once_value_1) {
+    fra.me.REG[4] = BOX_NativeString("#include <nit_common.h>");
+    REGB0 = TAG_Int(23);
+    fra.me.REG[4] = NEW_String_string___String___with_native(fra.me.REG[4], REGB0);
+    once_value_1 = fra.me.REG[4];
+    register_static_object(&once_value_1);
+  } else fra.me.REG[4] = once_value_1;
+  array___Array___add(fra.me.REG[3], fra.me.REG[4]);
+  CALL_compiling_base___CompilerVisitor___add_decl(fra.me.REG[2])(fra.me.REG[2], fra.me.REG[3]);
+  fra.me.REG[3] = CALL_abstractmetamodel___MMModule___location(fra.me.REG[0])(fra.me.REG[0]);
+  fra.me.REG[3] = CALL_location___Location___file(fra.me.REG[3])(fra.me.REG[3]);
+  /* ./compiling//compiling.nit:116 */
+  if (!once_value_2) {
+    fra.me.REG[4] = BOX_NativeString(".nit");
+    REGB0 = TAG_Int(4);
+    fra.me.REG[4] = NEW_String_string___String___with_native(fra.me.REG[4], REGB0);
+    once_value_2 = fra.me.REG[4];
+    register_static_object(&once_value_2);
+  } else fra.me.REG[4] = once_value_2;
+  fra.me.REG[4] = CALL_file___String___strip_extension(fra.me.REG[3])(fra.me.REG[3], fra.me.REG[4]);
+  /* ./compiling//compiling.nit:117 */
+  if (!once_value_3) {
+    fra.me.REG[3] = BOX_NativeString("_nit.h");
+    REGB0 = TAG_Int(6);
+    fra.me.REG[3] = NEW_String_string___String___with_native(fra.me.REG[3], REGB0);
+    once_value_3 = fra.me.REG[3];
+    register_static_object(&once_value_3);
+  } else fra.me.REG[3] = once_value_3;
+  fra.me.REG[3] = CALL_string___String_____plus(fra.me.REG[4])(fra.me.REG[4], fra.me.REG[3]);
+  fra.me.REG[4] = fra.me.REG[3];
+  REGB0 = CALL_file___String___file_exists(fra.me.REG[4])(fra.me.REG[4]);
+  /* ./compiling//compiling.nit:118 */
+  if (UNTAG_Bool(REGB0)) {
+    REGB0 = TAG_Int(0);
+    fra.me.REG[3] = NEW_Array_array___Array___with_capacity(REGB0);
+    REGB0 = TAG_Int(3);
+    fra.me.REG[5] = NEW_Array_array___Array___with_capacity(REGB0);
+    if (!once_value_4) {
+      fra.me.REG[6] = BOX_NativeString("#include <");
+      REGB0 = TAG_Int(10);
+      fra.me.REG[6] = NEW_String_string___String___with_native(fra.me.REG[6], REGB0);
+      once_value_4 = fra.me.REG[6];
+      register_static_object(&once_value_4);
+    } else fra.me.REG[6] = once_value_4;
+    array___Array___add(fra.me.REG[5], fra.me.REG[6]);
+    if (!once_value_5) {
+      fra.me.REG[6] = BOX_NativeString("");
+      REGB0 = TAG_Int(0);
+      fra.me.REG[6] = NEW_String_string___String___with_native(fra.me.REG[6], REGB0);
+      once_value_5 = fra.me.REG[6];
+      register_static_object(&once_value_5);
+    } else fra.me.REG[6] = once_value_5;
+    fra.me.REG[6] = CALL_file___String___basename(fra.me.REG[4])(fra.me.REG[4], fra.me.REG[6]);
+    array___Array___add(fra.me.REG[5], fra.me.REG[6]);
+    if (!once_value_6) {
+      fra.me.REG[6] = BOX_NativeString(">");
+      REGB0 = TAG_Int(1);
+      fra.me.REG[6] = NEW_String_string___String___with_native(fra.me.REG[6], REGB0);
+      once_value_6 = fra.me.REG[6];
+      register_static_object(&once_value_6);
+    } else fra.me.REG[6] = once_value_6;
+    array___Array___add(fra.me.REG[5], fra.me.REG[6]);
+    fra.me.REG[5] = CALL_string___Object___to_s(fra.me.REG[5])(fra.me.REG[5]);
+    array___Array___add(fra.me.REG[3], fra.me.REG[5]);
+    CALL_compiling_base___CompilerVisitor___add_decl(fra.me.REG[2])(fra.me.REG[2], fra.me.REG[3]);
   }
-  /* Register variable[5]: Result */
-  CALL_compiling_base___CompilerVisitor___add_decl( variable[4] /*v*/)( variable[4] /*v*/, variable[5]) /*CompilerVisitor::add_decl*/;
-  /* Register variable[5]: Local variable */
-  /* Register variable[6]: Result */
-  variable[6] = CALL_abstractmetamodel___MMModule___filename(variable[0])(variable[0]) /*MMModule::filename*/;
-  /* Register variable[7]: Once String constant */
-  if (once_value_53 != NIT_NULL) variable[7] = once_value_53;
-  else {
-    variable[7] = NEW_String_string___String___with_native(BOX_NativeString(".nit"), TAG_Int(4)) /*new String*/;
-    once_value_53 = variable[7];
+  /* ./compiling//compiling.nit:119 */
+  CALL_compiling_global___MMModule___declare_class_tables_to_c(fra.me.REG[0])(fra.me.REG[0], fra.me.REG[2]);
+  /* ./compiling//compiling.nit:120 */
+  CALL_compiling_global___MMModule___compile_mod_to_c(fra.me.REG[0])(fra.me.REG[0], fra.me.REG[2]);
+  REGB0 = TAG_Int(5);
+  fra.me.REG[3] = NEW_Array_array___Array___with_capacity(REGB0);
+  /* ./compiling//compiling.nit:121 */
+  if (!once_value_7) {
+    fra.me.REG[5] = BOX_NativeString("");
+    REGB0 = TAG_Int(0);
+    fra.me.REG[5] = NEW_String_string___String___with_native(fra.me.REG[5], REGB0);
+    once_value_7 = fra.me.REG[5];
+    register_static_object(&once_value_7);
+  } else fra.me.REG[5] = once_value_7;
+  array___Array___add(fra.me.REG[3], fra.me.REG[5]);
+  fra.me.REG[5] = CALL_compiling_base___ToolContext___compdir(fra.me.REG[1])(fra.me.REG[1]);
+  fra.me.REG[5] = CALL_string___Object___to_s(fra.me.REG[5])(fra.me.REG[5]);
+  array___Array___add(fra.me.REG[3], fra.me.REG[5]);
+  if (!once_value_8) {
+    fra.me.REG[5] = BOX_NativeString("/");
+    REGB0 = TAG_Int(1);
+    fra.me.REG[5] = NEW_String_string___String___with_native(fra.me.REG[5], REGB0);
+    once_value_8 = fra.me.REG[5];
+    register_static_object(&once_value_8);
+  } else fra.me.REG[5] = once_value_8;
+  array___Array___add(fra.me.REG[3], fra.me.REG[5]);
+  fra.me.REG[5] = CALL_abstractmetamodel___MMModule___name(fra.me.REG[0])(fra.me.REG[0]);
+  fra.me.REG[5] = CALL_string___Object___to_s(fra.me.REG[5])(fra.me.REG[5]);
+  array___Array___add(fra.me.REG[3], fra.me.REG[5]);
+  if (!once_value_9) {
+    fra.me.REG[5] = BOX_NativeString("._sep.h");
+    REGB0 = TAG_Int(7);
+    fra.me.REG[5] = NEW_String_string___String___with_native(fra.me.REG[5], REGB0);
+    once_value_9 = fra.me.REG[5];
+    register_static_object(&once_value_9);
+  } else fra.me.REG[5] = once_value_9;
+  array___Array___add(fra.me.REG[3], fra.me.REG[5]);
+  fra.me.REG[3] = CALL_string___Object___to_s(fra.me.REG[3])(fra.me.REG[3]);
+  fra.me.REG[3] = NEW_OFStream_file___OFStream___open(fra.me.REG[3]);
+  REGB0 = TAG_Int(3);
+  fra.me.REG[5] = NEW_Array_array___Array___with_capacity(REGB0);
+  /* ./compiling//compiling.nit:122 */
+  if (!once_value_10) {
+    fra.me.REG[6] = BOX_NativeString("/* This C header file is generated by NIT to compile modules and programs that requires ");
+    REGB0 = TAG_Int(88);
+    fra.me.REG[6] = NEW_String_string___String___with_native(fra.me.REG[6], REGB0);
+    once_value_10 = fra.me.REG[6];
+    register_static_object(&once_value_10);
+  } else fra.me.REG[6] = once_value_10;
+  array___Array___add(fra.me.REG[5], fra.me.REG[6]);
+  fra.me.REG[6] = CALL_abstractmetamodel___MMModule___name(fra.me.REG[0])(fra.me.REG[0]);
+  fra.me.REG[6] = CALL_string___Object___to_s(fra.me.REG[6])(fra.me.REG[6]);
+  array___Array___add(fra.me.REG[5], fra.me.REG[6]);
+  if (!once_value_11) {
+    fra.me.REG[6] = BOX_NativeString(". */\n");
+    REGB0 = TAG_Int(5);
+    fra.me.REG[6] = NEW_String_string___String___with_native(fra.me.REG[6], REGB0);
+    once_value_11 = fra.me.REG[6];
+    register_static_object(&once_value_11);
+  } else fra.me.REG[6] = once_value_11;
+  array___Array___add(fra.me.REG[5], fra.me.REG[6]);
+  fra.me.REG[5] = CALL_string___Object___to_s(fra.me.REG[5])(fra.me.REG[5]);
+  CALL_stream___OStream___write(fra.me.REG[3])(fra.me.REG[3], fra.me.REG[5]);
+  REGB0 = TAG_Int(3);
+  fra.me.REG[5] = NEW_Array_array___Array___with_capacity(REGB0);
+  /* ./compiling//compiling.nit:123 */
+  if (!once_value_12) {
+    fra.me.REG[6] = BOX_NativeString("#ifndef ");
+    REGB0 = TAG_Int(8);
+    fra.me.REG[6] = NEW_String_string___String___with_native(fra.me.REG[6], REGB0);
+    once_value_12 = fra.me.REG[6];
+    register_static_object(&once_value_12);
+  } else fra.me.REG[6] = once_value_12;
+  array___Array___add(fra.me.REG[5], fra.me.REG[6]);
+  fra.me.REG[6] = CALL_abstractmetamodel___MMModule___name(fra.me.REG[0])(fra.me.REG[0]);
+  fra.me.REG[6] = CALL_string___Object___to_s(fra.me.REG[6])(fra.me.REG[6]);
+  array___Array___add(fra.me.REG[5], fra.me.REG[6]);
+  if (!once_value_13) {
+    fra.me.REG[6] = BOX_NativeString("_sep\n");
+    REGB0 = TAG_Int(5);
+    fra.me.REG[6] = NEW_String_string___String___with_native(fra.me.REG[6], REGB0);
+    once_value_13 = fra.me.REG[6];
+    register_static_object(&once_value_13);
+  } else fra.me.REG[6] = once_value_13;
+  array___Array___add(fra.me.REG[5], fra.me.REG[6]);
+  fra.me.REG[5] = CALL_string___Object___to_s(fra.me.REG[5])(fra.me.REG[5]);
+  CALL_stream___OStream___write(fra.me.REG[3])(fra.me.REG[3], fra.me.REG[5]);
+  REGB0 = TAG_Int(3);
+  fra.me.REG[5] = NEW_Array_array___Array___with_capacity(REGB0);
+  /* ./compiling//compiling.nit:124 */
+  if (!once_value_14) {
+    fra.me.REG[6] = BOX_NativeString("#define ");
+    REGB0 = TAG_Int(8);
+    fra.me.REG[6] = NEW_String_string___String___with_native(fra.me.REG[6], REGB0);
+    once_value_14 = fra.me.REG[6];
+    register_static_object(&once_value_14);
+  } else fra.me.REG[6] = once_value_14;
+  array___Array___add(fra.me.REG[5], fra.me.REG[6]);
+  fra.me.REG[6] = CALL_abstractmetamodel___MMModule___name(fra.me.REG[0])(fra.me.REG[0]);
+  fra.me.REG[6] = CALL_string___Object___to_s(fra.me.REG[6])(fra.me.REG[6]);
+  array___Array___add(fra.me.REG[5], fra.me.REG[6]);
+  if (!once_value_15) {
+    fra.me.REG[6] = BOX_NativeString("_sep\n");
+    REGB0 = TAG_Int(5);
+    fra.me.REG[6] = NEW_String_string___String___with_native(fra.me.REG[6], REGB0);
+    once_value_15 = fra.me.REG[6];
+    register_static_object(&once_value_15);
+  } else fra.me.REG[6] = once_value_15;
+  array___Array___add(fra.me.REG[5], fra.me.REG[6]);
+  fra.me.REG[5] = CALL_string___Object___to_s(fra.me.REG[5])(fra.me.REG[5]);
+  CALL_stream___OStream___write(fra.me.REG[3])(fra.me.REG[3], fra.me.REG[5]);
+  fra.me.REG[5] = CALL_abstractmetamodel___MMModule___mhe(fra.me.REG[0])(fra.me.REG[0]);
+  REGB0 = TAG_Bool(fra.me.REG[5]==NIT_NULL);
+  /* ./compiling//compiling.nit:125 */
+  if (UNTAG_Bool(REGB0)) {
+    fprintf(stderr, "Reciever is null");
+    fprintf(stderr, " (%s:%d)\n", LOCATE_compiling, 125);
+    nit_exit(1);
   }
-  /* Register variable[7]: Result */
-  /* Register variable[6]: Result */
-  variable[6] = CALL_file___String___strip_extension(variable[6])(variable[6], variable[7]) /*String::strip_extension*/;
-  variable[5] = variable[6];
-  /* Register variable[6]: Once String constant */
-  if (once_value_54 != NIT_NULL) variable[6] = once_value_54;
-  else {
-    variable[6] = NEW_String_string___String___with_native(BOX_NativeString("_nit.h"), TAG_Int(6)) /*new String*/;
-    once_value_54 = variable[6];
-  }
-  /* Register variable[6]: Result */
-  variable[5] = CALL_string___String_____plus(variable[5])(variable[5], variable[6]) /*String::+*/ /*native_name*/;
-  /* Register variable[6]: Result */
-  variable[6] = CALL_file___String___file_exists( variable[5] /*native_name*/)( variable[5] /*native_name*/) /*String::file_exists*/;
-  if (UNTAG_Bool(variable[6])) { /*if*/
-    variable[6] = NEW_Array_array___Array___with_capacity(TAG_Int(3)) /*new Array[String]*/ /* Ensure var: Array (for super-string)*/;
-    /* Register variable[7]: Once String constant */
-    if (once_value_55 != NIT_NULL) variable[7] = once_value_55;
-    else {
-      variable[7] = NEW_String_string___String___with_native(BOX_NativeString("#include <"), TAG_Int(10)) /*new String*/;
-      once_value_55 = variable[7];
-    }
-    /* Register variable[7]: Result */
-    /* Ensure var variable[7]: super-string element*/
-    CALL_abstract_collection___SimpleCollection___add(variable[6])(variable[6], variable[7]) /*AbstractArray::add*/;
-    /* Register variable[7]: Once String constant */
-    if (once_value_56 != NIT_NULL) variable[7] = once_value_56;
-    else {
-      variable[7] = NEW_String_string___String___with_native(BOX_NativeString(""), TAG_Int(0)) /*new String*/;
-      once_value_56 = variable[7];
+  fra.me.REG[5] = CALL_partial_order___PartialOrderElement___direct_greaters(fra.me.REG[5])(fra.me.REG[5]);
+  fra.me.REG[5] = CALL_abstract_collection___Collection___iterator(fra.me.REG[5])(fra.me.REG[5]);
+  while(1) {
+    REGB0 = CALL_abstract_collection___Iterator___is_ok(fra.me.REG[5])(fra.me.REG[5]);
+    if (UNTAG_Bool(REGB0)) {
+      fra.me.REG[6] = CALL_abstract_collection___Iterator___item(fra.me.REG[5])(fra.me.REG[5]);
+      REGB0 = TAG_Int(3);
+      fra.me.REG[4] = NEW_Array_array___Array___with_capacity(REGB0);
+      if (!once_value_16) {
+        fra.me.REG[7] = BOX_NativeString("#include \"");
+        REGB0 = TAG_Int(10);
+        fra.me.REG[7] = NEW_String_string___String___with_native(fra.me.REG[7], REGB0);
+        once_value_16 = fra.me.REG[7];
+        register_static_object(&once_value_16);
+      } else fra.me.REG[7] = once_value_16;
+      array___Array___add(fra.me.REG[4], fra.me.REG[7]);
+      fra.me.REG[6] = CALL_abstractmetamodel___MMModule___name(fra.me.REG[6])(fra.me.REG[6]);
+      fra.me.REG[6] = CALL_string___Object___to_s(fra.me.REG[6])(fra.me.REG[6]);
+      array___Array___add(fra.me.REG[4], fra.me.REG[6]);
+      if (!once_value_17) {
+        fra.me.REG[6] = BOX_NativeString("._sep.h\"\n");
+        REGB0 = TAG_Int(9);
+        fra.me.REG[6] = NEW_String_string___String___with_native(fra.me.REG[6], REGB0);
+        once_value_17 = fra.me.REG[6];
+        register_static_object(&once_value_17);
+      } else fra.me.REG[6] = once_value_17;
+      array___Array___add(fra.me.REG[4], fra.me.REG[6]);
+      fra.me.REG[4] = CALL_string___Object___to_s(fra.me.REG[4])(fra.me.REG[4]);
+      CALL_stream___OStream___write(fra.me.REG[3])(fra.me.REG[3], fra.me.REG[4]);
+    } else {
+      goto label18;
     }
-    /* Register variable[7]: Result */
-    /* Register variable[7]: Result */
-    variable[7] = CALL_file___String___basename( variable[5] /*native_name*/)( variable[5] /*native_name*/, variable[7]) /*String::basename*/;
-    /* Ensure var variable[7]: super-string element*/
-    CALL_abstract_collection___SimpleCollection___add(variable[6])(variable[6], variable[7]) /*AbstractArray::add*/;
-    /* Register variable[7]: Once String constant */
-    if (once_value_57 != NIT_NULL) variable[7] = once_value_57;
-    else {
-      variable[7] = NEW_String_string___String___with_native(BOX_NativeString(">"), TAG_Int(1)) /*new String*/;
-      once_value_57 = variable[7];
-    }
-    /* Register variable[7]: Result */
-    /* Ensure var variable[7]: super-string element*/
-    CALL_abstract_collection___SimpleCollection___add(variable[6])(variable[6], variable[7]) /*AbstractArray::add*/;
-    /* Register variable[6]: Result */
-    variable[6] = CALL_string___Object___to_s(variable[6])(variable[6]) /*Object::to_s*/;
-    CALL_compiling_base___CompilerVisitor___add_decl( variable[4] /*v*/)( variable[4] /*v*/, variable[6]) /*CompilerVisitor::add_decl*/;
-  }
-  CALL_compiling_global___MMSrcModule___declare_class_tables_to_c(variable[0])(variable[0],  variable[4] /*v*/) /*MMSrcModule::declare_class_tables_to_c*/;
-  CALL_compiling_global___MMSrcModule___compile_mod_to_c(variable[0])(variable[0],  variable[4] /*v*/) /*MMSrcModule::compile_mod_to_c*/;
-  /* Register variable[6]: Local variable */
-  variable[7] = NEW_Array_array___Array___with_capacity(TAG_Int(5)) /*new Array[String]*/ /* Ensure var: Array (for super-string)*/;
-  /* Register variable[8]: Once String constant */
-  if (once_value_58 != NIT_NULL) variable[8] = once_value_58;
-  else {
-    variable[8] = NEW_String_string___String___with_native(BOX_NativeString(""), TAG_Int(0)) /*new String*/;
-    once_value_58 = variable[8];
-  }
-  /* Register variable[8]: Result */
-  /* Ensure var variable[8]: super-string element*/
-  CALL_abstract_collection___SimpleCollection___add(variable[7])(variable[7], variable[8]) /*AbstractArray::add*/;
-  /* Register variable[8]: Result */
-  variable[8] = CALL_compiling_base___ToolContext___compdir( variable[1] /*tc*/)( variable[1] /*tc*/) /*ToolContext::compdir*/;
-  /* Ensure var variable[8]: super-string element*/
-  CALL_abstract_collection___SimpleCollection___add(variable[7])(variable[7], variable[8]) /*AbstractArray::add*/;
-  /* Register variable[8]: Once String constant */
-  if (once_value_59 != NIT_NULL) variable[8] = once_value_59;
-  else {
-    variable[8] = NEW_String_string___String___with_native(BOX_NativeString("/"), TAG_Int(1)) /*new String*/;
-    once_value_59 = variable[8];
-  }
-  /* Register variable[8]: Result */
-  /* Ensure var variable[8]: super-string element*/
-  CALL_abstract_collection___SimpleCollection___add(variable[7])(variable[7], variable[8]) /*AbstractArray::add*/;
-  /* Register variable[8]: Result */
-  variable[8] = CALL_abstractmetamodel___MMModule___name(variable[0])(variable[0]) /*MMModule::name*/;
-  /* Ensure var variable[8]: super-string element*/
-  CALL_abstract_collection___SimpleCollection___add(variable[7])(variable[7], CALL_string___Object___to_s(variable[8])(variable[8]) /*Object::to_s*/) /*AbstractArray::add*/;
-  /* Register variable[8]: Once String constant */
-  if (once_value_60 != NIT_NULL) variable[8] = once_value_60;
-  else {
-    variable[8] = NEW_String_string___String___with_native(BOX_NativeString("._sep.h"), TAG_Int(7)) /*new String*/;
-    once_value_60 = variable[8];
-  }
-  /* Register variable[8]: Result */
-  /* Ensure var variable[8]: super-string element*/
-  CALL_abstract_collection___SimpleCollection___add(variable[7])(variable[7], variable[8]) /*AbstractArray::add*/;
-  /* Register variable[7]: Result */
-  variable[7] = CALL_string___Object___to_s(variable[7])(variable[7]) /*Object::to_s*/;
-  /* Register variable[7]: Result */
-  variable[7] = NEW_OFStream_file___OFStream___open(variable[7]) /*new OFStream*/;
-  variable[6] = variable[7];
-  variable[7] = NEW_Array_array___Array___with_capacity(TAG_Int(3)) /*new Array[String]*/ /* Ensure var: Array (for super-string)*/;
-  /* Register variable[8]: Once String constant */
-  if (once_value_61 != NIT_NULL) variable[8] = once_value_61;
-  else {
-    variable[8] = NEW_String_string___String___with_native(BOX_NativeString("/* This C header file is generated by NIT to compile modules and programs that requires "), TAG_Int(88)) /*new String*/;
-    once_value_61 = variable[8];
-  }
-  /* Register variable[8]: Result */
-  /* Ensure var variable[8]: super-string element*/
-  CALL_abstract_collection___SimpleCollection___add(variable[7])(variable[7], variable[8]) /*AbstractArray::add*/;
-  /* Register variable[8]: Result */
-  variable[8] = CALL_abstractmetamodel___MMModule___name(variable[0])(variable[0]) /*MMModule::name*/;
-  /* Ensure var variable[8]: super-string element*/
-  CALL_abstract_collection___SimpleCollection___add(variable[7])(variable[7], CALL_string___Object___to_s(variable[8])(variable[8]) /*Object::to_s*/) /*AbstractArray::add*/;
-  /* Register variable[8]: Once String constant */
-  if (once_value_62 != NIT_NULL) variable[8] = once_value_62;
-  else {
-    variable[8] = NEW_String_string___String___with_native(BOX_NativeString(". */\n"), TAG_Int(5)) /*new String*/;
-    once_value_62 = variable[8];
+    CALL_abstract_collection___Iterator___next(fra.me.REG[5])(fra.me.REG[5]);
   }
-  /* Register variable[8]: Result */
-  /* Ensure var variable[8]: super-string element*/
-  CALL_abstract_collection___SimpleCollection___add(variable[7])(variable[7], variable[8]) /*AbstractArray::add*/;
-  /* Register variable[7]: Result */
-  variable[7] = CALL_string___Object___to_s(variable[7])(variable[7]) /*Object::to_s*/;
-  CALL_stream___OStream___write( variable[6] /*f*/)( variable[6] /*f*/, variable[7]) /*OFStream::write*/;
-  variable[7] = NEW_Array_array___Array___with_capacity(TAG_Int(3)) /*new Array[String]*/ /* Ensure var: Array (for super-string)*/;
-  /* Register variable[8]: Once String constant */
-  if (once_value_63 != NIT_NULL) variable[8] = once_value_63;
-  else {
-    variable[8] = NEW_String_string___String___with_native(BOX_NativeString("#ifndef "), TAG_Int(8)) /*new String*/;
-    once_value_63 = variable[8];
-  }
-  /* Register variable[8]: Result */
-  /* Ensure var variable[8]: super-string element*/
-  CALL_abstract_collection___SimpleCollection___add(variable[7])(variable[7], variable[8]) /*AbstractArray::add*/;
-  /* Register variable[8]: Result */
-  variable[8] = CALL_abstractmetamodel___MMModule___name(variable[0])(variable[0]) /*MMModule::name*/;
-  /* Ensure var variable[8]: super-string element*/
-  CALL_abstract_collection___SimpleCollection___add(variable[7])(variable[7], CALL_string___Object___to_s(variable[8])(variable[8]) /*Object::to_s*/) /*AbstractArray::add*/;
-  /* Register variable[8]: Once String constant */
-  if (once_value_64 != NIT_NULL) variable[8] = once_value_64;
-  else {
-    variable[8] = NEW_String_string___String___with_native(BOX_NativeString("_sep\n"), TAG_Int(5)) /*new String*/;
-    once_value_64 = variable[8];
-  }
-  /* Register variable[8]: Result */
-  /* Ensure var variable[8]: super-string element*/
-  CALL_abstract_collection___SimpleCollection___add(variable[7])(variable[7], variable[8]) /*AbstractArray::add*/;
-  /* Register variable[7]: Result */
-  variable[7] = CALL_string___Object___to_s(variable[7])(variable[7]) /*Object::to_s*/;
-  CALL_stream___OStream___write( variable[6] /*f*/)( variable[6] /*f*/, variable[7]) /*OFStream::write*/;
-  variable[7] = NEW_Array_array___Array___with_capacity(TAG_Int(3)) /*new Array[String]*/ /* Ensure var: Array (for super-string)*/;
-  /* Register variable[8]: Once String constant */
-  if (once_value_65 != NIT_NULL) variable[8] = once_value_65;
-  else {
-    variable[8] = NEW_String_string___String___with_native(BOX_NativeString("#define "), TAG_Int(8)) /*new String*/;
-    once_value_65 = variable[8];
-  }
-  /* Register variable[8]: Result */
-  /* Ensure var variable[8]: super-string element*/
-  CALL_abstract_collection___SimpleCollection___add(variable[7])(variable[7], variable[8]) /*AbstractArray::add*/;
-  /* Register variable[8]: Result */
-  variable[8] = CALL_abstractmetamodel___MMModule___name(variable[0])(variable[0]) /*MMModule::name*/;
-  /* Ensure var variable[8]: super-string element*/
-  CALL_abstract_collection___SimpleCollection___add(variable[7])(variable[7], CALL_string___Object___to_s(variable[8])(variable[8]) /*Object::to_s*/) /*AbstractArray::add*/;
-  /* Register variable[8]: Once String constant */
-  if (once_value_66 != NIT_NULL) variable[8] = once_value_66;
-  else {
-    variable[8] = NEW_String_string___String___with_native(BOX_NativeString("_sep\n"), TAG_Int(5)) /*new String*/;
-    once_value_66 = variable[8];
-  }
-  /* Register variable[8]: Result */
-  /* Ensure var variable[8]: super-string element*/
-  CALL_abstract_collection___SimpleCollection___add(variable[7])(variable[7], variable[8]) /*AbstractArray::add*/;
-  /* Register variable[7]: Result */
-  variable[7] = CALL_string___Object___to_s(variable[7])(variable[7]) /*Object::to_s*/;
-  CALL_stream___OStream___write( variable[6] /*f*/)( variable[6] /*f*/, variable[7]) /*OFStream::write*/;
-  /* Register variable[7]: Result */
-  variable[7] = CALL_abstractmetamodel___MMModule___mhe(variable[0])(variable[0]) /*MMModule::mhe*/;
-  /* Register variable[7]: Result */
-  variable[7] = CALL_partial_order___PartialOrderElement___direct_greaters(variable[7])(variable[7]) /*PartialOrderElement::direct_greaters*/;
-  /* Register variable[7]: For iterator */
-  variable[7] = CALL_abstract_collection___Collection___iterator(variable[7])(variable[7]) /*AbstractArrayRead::iterator*/;
-  while (true) { /*for*/
-    /* Register variable[8]: For 'is_ok' result */
-    variable[8] = CALL_abstract_collection___Iterator___is_ok(variable[7])(variable[7]) /*ArrayIterator::is_ok*/;
-    if (!UNTAG_Bool(variable[8])) break; /*for*/
-    variable[8] = CALL_abstract_collection___Iterator___item(variable[7])(variable[7]) /*ArrayIterator::item*/ /* Ensure var: For item*/;
-    /* Register variable[9]: Local variable */
-    variable[9] = variable[8];
-    variable[10] = NEW_Array_array___Array___with_capacity(TAG_Int(3)) /*new Array[String]*/ /* Ensure var: Array (for super-string)*/;
-    /* Register variable[11]: Once String constant */
-    if (once_value_68 != NIT_NULL) variable[11] = once_value_68;
-    else {
-      variable[11] = NEW_String_string___String___with_native(BOX_NativeString("#include \""), TAG_Int(10)) /*new String*/;
-      once_value_68 = variable[11];
+  label18: while(0);
+  fra.me.REG[5] = CALL_compiling_base___CompilerVisitor___ctx(fra.me.REG[2])(fra.me.REG[2]);
+  fra.me.REG[5] = CALL_compiling_base___CContext___decls(fra.me.REG[5])(fra.me.REG[5]);
+  fra.me.REG[5] = CALL_abstract_collection___Collection___iterator(fra.me.REG[5])(fra.me.REG[5]);
+  /* ./compiling//compiling.nit:126 */
+  while(1) {
+    REGB0 = CALL_abstract_collection___Iterator___is_ok(fra.me.REG[5])(fra.me.REG[5]);
+    if (UNTAG_Bool(REGB0)) {
+      fra.me.REG[4] = CALL_abstract_collection___Iterator___item(fra.me.REG[5])(fra.me.REG[5]);
+      /* ./compiling//compiling.nit:127 */
+      CALL_stream___OStream___write(fra.me.REG[3])(fra.me.REG[3], fra.me.REG[4]);
+    } else {
+      /* ./compiling//compiling.nit:126 */
+      goto label19;
     }
-    /* Register variable[11]: Result */
-    /* Ensure var variable[11]: super-string element*/
-    CALL_abstract_collection___SimpleCollection___add(variable[10])(variable[10], variable[11]) /*AbstractArray::add*/;
-    /* Register variable[11]: Result */
-    variable[11] = CALL_abstractmetamodel___MMModule___name( variable[9] /*m*/)( variable[9] /*m*/) /*MMModule::name*/;
-    /* Ensure var variable[11]: super-string element*/
-    CALL_abstract_collection___SimpleCollection___add(variable[10])(variable[10], CALL_string___Object___to_s(variable[11])(variable[11]) /*Object::to_s*/) /*AbstractArray::add*/;
-    /* Register variable[11]: Once String constant */
-    if (once_value_69 != NIT_NULL) variable[11] = once_value_69;
-    else {
-      variable[11] = NEW_String_string___String___with_native(BOX_NativeString("._sep.h\"\n"), TAG_Int(9)) /*new String*/;
-      once_value_69 = variable[11];
-    }
-    /* Register variable[11]: Result */
-    /* Ensure var variable[11]: super-string element*/
-    CALL_abstract_collection___SimpleCollection___add(variable[10])(variable[10], variable[11]) /*AbstractArray::add*/;
-    /* Register variable[10]: Result */
-    variable[10] = CALL_string___Object___to_s(variable[10])(variable[10]) /*Object::to_s*/;
-    CALL_stream___OStream___write( variable[6] /*f*/)( variable[6] /*f*/, variable[10]) /*OFStream::write*/;
-    continue_67: while(0);
-    CALL_abstract_collection___Iterator___next(variable[7])(variable[7]) /*ArrayIterator::next*/;
-  }
-  break_67: while(0);
-  /* Register variable[7]: Result */
-  variable[7] = CALL_compiling_base___CompilerVisitor___ctx( variable[4] /*v*/)( variable[4] /*v*/) /*CompilerVisitor::ctx*/;
-  /* Register variable[7]: Result */
-  variable[7] = CALL_compiling_base___CContext___decls(variable[7])(variable[7]) /*CContext::decls*/;
-  /* Register variable[8]: Once String constant */
-  if (once_value_70 != NIT_NULL) variable[8] = once_value_70;
-  else {
-    variable[8] = NEW_String_string___String___with_native(BOX_NativeString("\n"), TAG_Int(1)) /*new String*/;
-    once_value_70 = variable[8];
-  }
-  /* Register variable[8]: Result */
-  /* Register variable[7]: Result */
-  variable[7] = CALL_string___Collection___join(variable[7])(variable[7], variable[8]) /*Collection::join*/;
-  CALL_stream___OStream___write( variable[6] /*f*/)( variable[6] /*f*/, variable[7]) /*OFStream::write*/;
-  /* Register variable[7]: Once String constant */
-  if (once_value_71 != NIT_NULL) variable[7] = once_value_71;
-  else {
-    variable[7] = NEW_String_string___String___with_native(BOX_NativeString("\n#endif\n"), TAG_Int(8)) /*new String*/;
-    once_value_71 = variable[7];
-  }
-  /* Register variable[7]: Result */
-  CALL_stream___OStream___write( variable[6] /*f*/)( variable[6] /*f*/, variable[7]) /*OFStream::write*/;
-  CALL_stream___IOS___close( variable[6] /*f*/)( variable[6] /*f*/) /*OFStream::close*/;
-  /* Register variable[7]: Local variable */
-  variable[8] = NEW_Array_array___Array___with_capacity(TAG_Int(5)) /*new Array[String]*/ /* Ensure var: Array (for super-string)*/;
-  /* Register variable[9]: Once String constant */
-  if (once_value_72 != NIT_NULL) variable[9] = once_value_72;
-  else {
-    variable[9] = NEW_String_string___String___with_native(BOX_NativeString(""), TAG_Int(0)) /*new String*/;
-    once_value_72 = variable[9];
+    CALL_abstract_collection___Iterator___next(fra.me.REG[5])(fra.me.REG[5]);
   }
-  /* Register variable[9]: Result */
-  /* Ensure var variable[9]: super-string element*/
-  CALL_abstract_collection___SimpleCollection___add(variable[8])(variable[8], variable[9]) /*AbstractArray::add*/;
-  /* Register variable[9]: Result */
-  variable[9] = CALL_compiling_base___ToolContext___compdir( variable[1] /*tc*/)( variable[1] /*tc*/) /*ToolContext::compdir*/;
-  /* Ensure var variable[9]: super-string element*/
-  CALL_abstract_collection___SimpleCollection___add(variable[8])(variable[8], variable[9]) /*AbstractArray::add*/;
-  /* Register variable[9]: Once String constant */
-  if (once_value_73 != NIT_NULL) variable[9] = once_value_73;
-  else {
-    variable[9] = NEW_String_string___String___with_native(BOX_NativeString("/"), TAG_Int(1)) /*new String*/;
-    once_value_73 = variable[9];
-  }
-  /* Register variable[9]: Result */
-  /* Ensure var variable[9]: super-string element*/
-  CALL_abstract_collection___SimpleCollection___add(variable[8])(variable[8], variable[9]) /*AbstractArray::add*/;
-  /* Register variable[9]: Result */
-  variable[9] = CALL_abstractmetamodel___MMModule___name(variable[0])(variable[0]) /*MMModule::name*/;
-  /* Ensure var variable[9]: super-string element*/
-  CALL_abstract_collection___SimpleCollection___add(variable[8])(variable[8], CALL_string___Object___to_s(variable[9])(variable[9]) /*Object::to_s*/) /*AbstractArray::add*/;
-  /* Register variable[9]: Once String constant */
-  if (once_value_74 != NIT_NULL) variable[9] = once_value_74;
-  else {
-    variable[9] = NEW_String_string___String___with_native(BOX_NativeString("._sep.c"), TAG_Int(7)) /*new String*/;
-    once_value_74 = variable[9];
-  }
-  /* Register variable[9]: Result */
-  /* Ensure var variable[9]: super-string element*/
-  CALL_abstract_collection___SimpleCollection___add(variable[8])(variable[8], variable[9]) /*AbstractArray::add*/;
-  /* Register variable[8]: Result */
-  variable[8] = CALL_string___Object___to_s(variable[8])(variable[8]) /*Object::to_s*/;
-  /* Register variable[8]: Result */
-  variable[8] = NEW_OFStream_file___OFStream___open(variable[8]) /*new OFStream*/;
-  variable[7] = variable[8];
-  variable[8] = NEW_Array_array___Array___with_capacity(TAG_Int(3)) /*new Array[String]*/ /* Ensure var: Array (for super-string)*/;
-  /* Register variable[9]: Once String constant */
-  if (once_value_75 != NIT_NULL) variable[9] = once_value_75;
-  else {
-    variable[9] = NEW_String_string___String___with_native(BOX_NativeString("/* This C file is generated by NIT to compile module "), TAG_Int(53)) /*new String*/;
-    once_value_75 = variable[9];
-  }
-  /* Register variable[9]: Result */
-  /* Ensure var variable[9]: super-string element*/
-  CALL_abstract_collection___SimpleCollection___add(variable[8])(variable[8], variable[9]) /*AbstractArray::add*/;
-  /* Register variable[9]: Result */
-  variable[9] = CALL_abstractmetamodel___MMModule___name(variable[0])(variable[0]) /*MMModule::name*/;
-  /* Ensure var variable[9]: super-string element*/
-  CALL_abstract_collection___SimpleCollection___add(variable[8])(variable[8], CALL_string___Object___to_s(variable[9])(variable[9]) /*Object::to_s*/) /*AbstractArray::add*/;
-  /* Register variable[9]: Once String constant */
-  if (once_value_76 != NIT_NULL) variable[9] = once_value_76;
-  else {
-    variable[9] = NEW_String_string___String___with_native(BOX_NativeString(". */\n"), TAG_Int(5)) /*new String*/;
-    once_value_76 = variable[9];
-  }
-  /* Register variable[9]: Result */
-  /* Ensure var variable[9]: super-string element*/
-  CALL_abstract_collection___SimpleCollection___add(variable[8])(variable[8], variable[9]) /*AbstractArray::add*/;
-  /* Register variable[8]: Result */
-  variable[8] = CALL_string___Object___to_s(variable[8])(variable[8]) /*Object::to_s*/;
-  CALL_stream___OStream___write( variable[7] /*f*/)( variable[7] /*f*/, variable[8]) /*OFStream::write*/;
-  variable[8] = NEW_Array_array___Array___with_capacity(TAG_Int(3)) /*new Array[String]*/ /* Ensure var: Array (for super-string)*/;
-  /* Register variable[9]: Once String constant */
-  if (once_value_77 != NIT_NULL) variable[9] = once_value_77;
-  else {
-    variable[9] = NEW_String_string___String___with_native(BOX_NativeString("#include \""), TAG_Int(10)) /*new String*/;
-    once_value_77 = variable[9];
-  }
-  /* Register variable[9]: Result */
-  /* Ensure var variable[9]: super-string element*/
-  CALL_abstract_collection___SimpleCollection___add(variable[8])(variable[8], variable[9]) /*AbstractArray::add*/;
-  /* Register variable[9]: Result */
-  variable[9] = CALL_abstractmetamodel___MMModule___name(variable[0])(variable[0]) /*MMModule::name*/;
-  /* Ensure var variable[9]: super-string element*/
-  CALL_abstract_collection___SimpleCollection___add(variable[8])(variable[8], CALL_string___Object___to_s(variable[9])(variable[9]) /*Object::to_s*/) /*AbstractArray::add*/;
-  /* Register variable[9]: Once String constant */
-  if (once_value_78 != NIT_NULL) variable[9] = once_value_78;
-  else {
-    variable[9] = NEW_String_string___String___with_native(BOX_NativeString("._sep.h\"\n"), TAG_Int(9)) /*new String*/;
-    once_value_78 = variable[9];
-  }
-  /* Register variable[9]: Result */
-  /* Ensure var variable[9]: super-string element*/
-  CALL_abstract_collection___SimpleCollection___add(variable[8])(variable[8], variable[9]) /*AbstractArray::add*/;
-  /* Register variable[8]: Result */
-  variable[8] = CALL_string___Object___to_s(variable[8])(variable[8]) /*Object::to_s*/;
-  CALL_stream___OStream___write( variable[7] /*f*/)( variable[7] /*f*/, variable[8]) /*OFStream::write*/;
-  /* Register variable[8]: Result */
-  variable[8] = CALL_compiling_base___CompilerVisitor___ctx( variable[4] /*v*/)( variable[4] /*v*/) /*CompilerVisitor::ctx*/;
-  /* Register variable[8]: Result */
-  variable[8] = CALL_compiling_base___CContext___instrs(variable[8])(variable[8]) /*CContext::instrs*/;
-  /* Register variable[9]: Once String constant */
-  if (once_value_79 != NIT_NULL) variable[9] = once_value_79;
-  else {
-    variable[9] = NEW_String_string___String___with_native(BOX_NativeString("\n"), TAG_Int(1)) /*new String*/;
-    once_value_79 = variable[9];
-  }
-  /* Register variable[9]: Result */
-  /* Register variable[8]: Result */
-  variable[8] = CALL_string___Collection___join(variable[8])(variable[8], variable[9]) /*Collection::join*/;
-  CALL_stream___OStream___write( variable[7] /*f*/)( variable[7] /*f*/, variable[8]) /*OFStream::write*/;
-  /* Register variable[8]: Once String constant */
-  if (once_value_80 != NIT_NULL) variable[8] = once_value_80;
-  else {
-    variable[8] = NEW_String_string___String___with_native(BOX_NativeString("\n"), TAG_Int(1)) /*new String*/;
-    once_value_80 = variable[8];
+  label19: while(0);
+  /* ./compiling//compiling.nit:129 */
+  if (!once_value_20) {
+    fra.me.REG[5] = BOX_NativeString("#endif\n");
+    REGB0 = TAG_Int(7);
+    fra.me.REG[5] = NEW_String_string___String___with_native(fra.me.REG[5], REGB0);
+    once_value_20 = fra.me.REG[5];
+    register_static_object(&once_value_20);
+  } else fra.me.REG[5] = once_value_20;
+  CALL_stream___OStream___write(fra.me.REG[3])(fra.me.REG[3], fra.me.REG[5]);
+  /* ./compiling//compiling.nit:130 */
+  CALL_stream___IOS___close(fra.me.REG[3])(fra.me.REG[3]);
+  REGB0 = TAG_Int(5);
+  fra.me.REG[5] = NEW_Array_array___Array___with_capacity(REGB0);
+  /* ./compiling//compiling.nit:132 */
+  if (!once_value_21) {
+    fra.me.REG[4] = BOX_NativeString("");
+    REGB0 = TAG_Int(0);
+    fra.me.REG[4] = NEW_String_string___String___with_native(fra.me.REG[4], REGB0);
+    once_value_21 = fra.me.REG[4];
+    register_static_object(&once_value_21);
+  } else fra.me.REG[4] = once_value_21;
+  array___Array___add(fra.me.REG[5], fra.me.REG[4]);
+  fra.me.REG[1] = CALL_compiling_base___ToolContext___compdir(fra.me.REG[1])(fra.me.REG[1]);
+  fra.me.REG[1] = CALL_string___Object___to_s(fra.me.REG[1])(fra.me.REG[1]);
+  array___Array___add(fra.me.REG[5], fra.me.REG[1]);
+  if (!once_value_22) {
+    fra.me.REG[1] = BOX_NativeString("/");
+    REGB0 = TAG_Int(1);
+    fra.me.REG[1] = NEW_String_string___String___with_native(fra.me.REG[1], REGB0);
+    once_value_22 = fra.me.REG[1];
+    register_static_object(&once_value_22);
+  } else fra.me.REG[1] = once_value_22;
+  array___Array___add(fra.me.REG[5], fra.me.REG[1]);
+  fra.me.REG[1] = CALL_abstractmetamodel___MMModule___name(fra.me.REG[0])(fra.me.REG[0]);
+  fra.me.REG[1] = CALL_string___Object___to_s(fra.me.REG[1])(fra.me.REG[1]);
+  array___Array___add(fra.me.REG[5], fra.me.REG[1]);
+  if (!once_value_23) {
+    fra.me.REG[1] = BOX_NativeString("._sep.c");
+    REGB0 = TAG_Int(7);
+    fra.me.REG[1] = NEW_String_string___String___with_native(fra.me.REG[1], REGB0);
+    once_value_23 = fra.me.REG[1];
+    register_static_object(&once_value_23);
+  } else fra.me.REG[1] = once_value_23;
+  array___Array___add(fra.me.REG[5], fra.me.REG[1]);
+  fra.me.REG[5] = CALL_string___Object___to_s(fra.me.REG[5])(fra.me.REG[5]);
+  fra.me.REG[5] = NEW_OFStream_file___OFStream___open(fra.me.REG[5]);
+  fra.me.REG[3] = fra.me.REG[5];
+  REGB0 = TAG_Int(3);
+  fra.me.REG[5] = NEW_Array_array___Array___with_capacity(REGB0);
+  /* ./compiling//compiling.nit:133 */
+  if (!once_value_24) {
+    fra.me.REG[1] = BOX_NativeString("/* This C file is generated by NIT to compile module ");
+    REGB0 = TAG_Int(53);
+    fra.me.REG[1] = NEW_String_string___String___with_native(fra.me.REG[1], REGB0);
+    once_value_24 = fra.me.REG[1];
+    register_static_object(&once_value_24);
+  } else fra.me.REG[1] = once_value_24;
+  array___Array___add(fra.me.REG[5], fra.me.REG[1]);
+  fra.me.REG[1] = CALL_abstractmetamodel___MMModule___name(fra.me.REG[0])(fra.me.REG[0]);
+  fra.me.REG[1] = CALL_string___Object___to_s(fra.me.REG[1])(fra.me.REG[1]);
+  array___Array___add(fra.me.REG[5], fra.me.REG[1]);
+  if (!once_value_25) {
+    fra.me.REG[1] = BOX_NativeString(". */\n");
+    REGB0 = TAG_Int(5);
+    fra.me.REG[1] = NEW_String_string___String___with_native(fra.me.REG[1], REGB0);
+    once_value_25 = fra.me.REG[1];
+    register_static_object(&once_value_25);
+  } else fra.me.REG[1] = once_value_25;
+  array___Array___add(fra.me.REG[5], fra.me.REG[1]);
+  fra.me.REG[5] = CALL_string___Object___to_s(fra.me.REG[5])(fra.me.REG[5]);
+  CALL_stream___OStream___write(fra.me.REG[3])(fra.me.REG[3], fra.me.REG[5]);
+  REGB0 = TAG_Int(3);
+  fra.me.REG[5] = NEW_Array_array___Array___with_capacity(REGB0);
+  /* ./compiling//compiling.nit:134 */
+  if (!once_value_26) {
+    fra.me.REG[1] = BOX_NativeString("#include \"");
+    REGB0 = TAG_Int(10);
+    fra.me.REG[1] = NEW_String_string___String___with_native(fra.me.REG[1], REGB0);
+    once_value_26 = fra.me.REG[1];
+    register_static_object(&once_value_26);
+  } else fra.me.REG[1] = once_value_26;
+  array___Array___add(fra.me.REG[5], fra.me.REG[1]);
+  fra.me.REG[0] = CALL_abstractmetamodel___MMModule___name(fra.me.REG[0])(fra.me.REG[0]);
+  fra.me.REG[0] = CALL_string___Object___to_s(fra.me.REG[0])(fra.me.REG[0]);
+  array___Array___add(fra.me.REG[5], fra.me.REG[0]);
+  if (!once_value_27) {
+    fra.me.REG[0] = BOX_NativeString("._sep.h\"\n");
+    REGB0 = TAG_Int(9);
+    fra.me.REG[0] = NEW_String_string___String___with_native(fra.me.REG[0], REGB0);
+    once_value_27 = fra.me.REG[0];
+    register_static_object(&once_value_27);
+  } else fra.me.REG[0] = once_value_27;
+  array___Array___add(fra.me.REG[5], fra.me.REG[0]);
+  fra.me.REG[5] = CALL_string___Object___to_s(fra.me.REG[5])(fra.me.REG[5]);
+  CALL_stream___OStream___write(fra.me.REG[3])(fra.me.REG[3], fra.me.REG[5]);
+  fra.me.REG[2] = CALL_compiling_base___CompilerVisitor___ctx(fra.me.REG[2])(fra.me.REG[2]);
+  fra.me.REG[2] = CALL_compiling_base___CContext___instrs(fra.me.REG[2])(fra.me.REG[2]);
+  fra.me.REG[2] = CALL_abstract_collection___Collection___iterator(fra.me.REG[2])(fra.me.REG[2]);
+  /* ./compiling//compiling.nit:135 */
+  while(1) {
+    REGB0 = CALL_abstract_collection___Iterator___is_ok(fra.me.REG[2])(fra.me.REG[2]);
+    if (UNTAG_Bool(REGB0)) {
+      fra.me.REG[5] = CALL_abstract_collection___Iterator___item(fra.me.REG[2])(fra.me.REG[2]);
+      /* ./compiling//compiling.nit:136 */
+      CALL_stream___OStream___write(fra.me.REG[3])(fra.me.REG[3], fra.me.REG[5]);
+    } else {
+      /* ./compiling//compiling.nit:135 */
+      goto label28;
+    }
+    CALL_abstract_collection___Iterator___next(fra.me.REG[2])(fra.me.REG[2]);
   }
-  /* Register variable[8]: Result */
-  CALL_stream___OStream___write( variable[7] /*f*/)( variable[7] /*f*/, variable[8]) /*OFStream::write*/;
-  CALL_stream___IOS___close( variable[7] /*f*/)( variable[7] /*f*/) /*OFStream::close*/;
-  return_label51: while(false);
-  tracehead = trace.prev;
+  label28: while(0);
+  /* ./compiling//compiling.nit:138 */
+  CALL_stream___IOS___close(fra.me.REG[3])(fra.me.REG[3]);
+  stack_frame_head = fra.me.prev;
   return;
 }