update NOTICE and LICENSE

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

diff --git a/c_src/genericity._sep.c b/c_src/genericity._sep.c
index efe8090..f7c00a9 100644 (file)
--- a/c_src/genericity._sep.c
+++ b/c_src/genericity._sep.c
@@ -1,1170 +1,1660 @@
 /* This C file is generated by NIT to compile module genericity. */
 #include "genericity._sep.h"
-val_t genericity___MMLocalClass___get_type(val_t  self) {
-  struct trace_t trace = {NULL, NULL, 80, LOCATE_genericity___MMLocalClass___get_type};
-  val_t variable[3];
-  struct WBT_ **closurevariable = NULL;
-  trace.prev = tracehead; tracehead = &trace;
-  trace.file = LOCATE_genericity;
-  /* Register variable[0]: Local variable */
-  variable[0] =  self;
-  /* Register variable[1]: Method return value and escape marker */
-  /* Register variable[2]: Result */
-  variable[2] = ATTR_static_type___MMLocalClass____base_type_cache(variable[0]) /*MMLocalClass::_base_type_cache*/;
-  /* Register variable[2]: Result */
-  variable[2] = TAG_Bool((variable[2] ==  NIT_NULL /*null*/) || ((variable[2] != NIT_NULL) && ((CALL_kernel___Object_____eqeq(variable[2])==kernel___Object_____eqeq)?(IS_EQUAL_NN(variable[2], NIT_NULL /*null*/)):(UNTAG_Bool(CALL_kernel___Object_____eqeq(variable[2])(variable[2],  NIT_NULL /*null*/) /*Object::==*/)))));
-  /* Ensure var variable[2]: Left 'and' operand*/
-  if (UNTAG_Bool(variable[2])) { /* and */
-    /* Register variable[2]: Result */
-    variable[2] = CALL_genericity___MMLocalClass___is_generic(variable[0])(variable[0]) /*MMLocalClass::is_generic*/;
+val_t genericity___MMLocalClass___get_formal(val_t p0, val_t p1){
+  struct {struct stack_frame_t me;} fra;
+  val_t REGB0;
+  val_t REGB1;
+  val_t REGB2;
+  val_t tmp;
+  fra.me.prev = stack_frame_head; stack_frame_head = &fra.me;
+  fra.me.file = LOCATE_genericity;
+  fra.me.line = 25;
+  fra.me.meth = LOCATE_genericity___MMLocalClass___get_formal;
+  fra.me.has_broke = 0;
+  fra.me.REG_size = 1;
+  fra.me.REG[0] = NIT_NULL;
+  fra.me.REG[0] = p0;
+  REGB0 = p1;
+  /* ./metamodel//genericity.nit:28 */
+  fra.me.REG[0] = CALL_genericity___MMLocalClass___formals_types(fra.me.REG[0])(fra.me.REG[0]);
+  /* ./../lib/standard//collection//array.nit:245 */
+  REGB1 = TAG_Int(0);
+  /* ./../lib/standard//kernel.nit:213 */
+  REGB1 = TAG_Bool(UNTAG_Int(REGB0)>=UNTAG_Int(REGB1));
+  /* ./../lib/standard//collection//array.nit:245 */
+  if (UNTAG_Bool(REGB1)) {
+    REGB1 = TAG_Bool(ATTR_array___AbstractArrayRead____length(fra.me.REG[0])!=NIT_NULL);
+    if (UNTAG_Bool(REGB1)) {
+    } else {
+      nit_abort("Uninitialized attribute %s", "_length", LOCATE_array, 245);
+    }
+    REGB1 = ATTR_array___AbstractArrayRead____length(fra.me.REG[0]);
+    /* ./../lib/standard//kernel.nit:212 */
+    REGB1 = TAG_Bool(UNTAG_Int(REGB0)<UNTAG_Int(REGB1));
+  } else {
+    /* ./../lib/standard//collection//array.nit:245 */
+    REGB2 = TAG_Bool(false);
+    REGB1 = REGB2;
   }
-  /* Register variable[2]: Result */
-  if (UNTAG_Bool(variable[2])) { /*if*/
-    /* Register variable[2]: Result */
-    variable[2] = CALL_genericity___MMLocalClass___formals_types(variable[0])(variable[0]) /*MMLocalClass::formals_types*/;
-    /* Register variable[2]: Result */
-    variable[2] = CALL_genericity___MMLocalClass___get_instantiate_type(variable[0])(variable[0], variable[2]) /*MMLocalClass::get_instantiate_type*/;
-    ATTR_static_type___MMLocalClass____base_type_cache(variable[0]) /*MMLocalClass::_base_type_cache*/ = variable[2];
-    /* Register variable[2]: Result */
-    variable[2] = ATTR_static_type___MMLocalClass____base_type_cache(variable[0]) /*MMLocalClass::_base_type_cache*/;
-    variable[1] = variable[2];
-    goto return_label0;
-  } else { /*if*/
-    /* Register variable[2]: Result */
-    variable[2] = CALL_SUPER_genericity___MMLocalClass___get_type(variable[0])(variable[0]) /*super MMLocalClass::get_type*/;
-    variable[1] = variable[2];
-    goto return_label0;
+  if (UNTAG_Bool(REGB1)) {
+  } else {
+    nit_abort("Assert %s  failed", "'index'", LOCATE_array, 245);
   }
-  return_label0: while(false);
-  tracehead = trace.prev;
-  return variable[1];
-}
-val_t genericity___MMLocalClass___get_formal(val_t  self, val_t  param0) {
-  struct trace_t trace = {NULL, NULL, 25, LOCATE_genericity___MMLocalClass___get_formal};
-  val_t variable[8];
-  struct WBT_ **closurevariable = NULL;
-  trace.prev = tracehead; tracehead = &trace;
-  trace.file = LOCATE_genericity;
-  /* 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_genericity___MMLocalClass___formals_types(variable[0])(variable[0]) /*MMLocalClass::formals_types*/;
-  /* Register variable[4]: Local variable */
-  variable[4] = variable[3];
-  /* Register variable[5]: Local variable */
-  variable[5] =  variable[1] /*pos*/;
-  /* Register variable[6]: Method return value and escape marker */
-  /* Register variable[7]: Result */
-  variable[7] = TAG_Bool(UNTAG_Int( variable[5] /*index*/)>=UNTAG_Int( TAG_Int(0)));
-  /* Ensure var variable[7]: Left 'and' operand*/
-  if (UNTAG_Bool(variable[7])) { /* and */
-    /* Register variable[7]: Result */
-    variable[7] = ATTR_array___AbstractArrayRead____length(variable[4]) /*AbstractArrayRead::_length*/;
-    /* Register variable[7]: Result */
-    variable[7] = TAG_Bool(UNTAG_Int( variable[5] /*index*/)<UNTAG_Int(variable[7]));
+  /* ./../lib/standard//collection//array.nit:246 */
+  fra.me.REG[0] = ATTR_array___Array____items(fra.me.REG[0]);
+  REGB1 = TAG_Bool(fra.me.REG[0]==NIT_NULL);
+  if (UNTAG_Bool(REGB1)) {
+    nit_abort("Reciever is null", NULL, LOCATE_array, 246);
   }
-  /* Register variable[7]: Result */
-  if (!UNTAG_Bool(variable[7])) { fprintf(stderr, "Assert%s failed", " 'index' "); fprintf(stderr, " in %s (%s:%d)\n", LOCATE_array___Array_____bra, LOCATE_genericity, 234); nit_exit(1);}
-  /* Register variable[7]: Result */
-  variable[7] = ATTR_array___Array____items(variable[4]) /*Array::_items*/;
-  /* Register variable[7]: Result */
-  variable[7] = UNBOX_NativeArray(variable[7])[UNTAG_Int( variable[5] /*index*/)];
-  variable[6] = variable[7];
-  goto return_label2;
-  return_label2: while(false);
-  /* Register variable[3]: Result */
-  variable[3] = variable[6];
-  variable[2] = variable[3];
-  goto return_label1;
-  return_label1: while(false);
-  tracehead = trace.prev;
-  return variable[2];
+  /* ./../lib/standard//collection//array.nit:654 */
+  fra.me.REG[0] = ((Nit_NativeArray)fra.me.REG[0])->val[UNTAG_Int(REGB0)];
+  /* ./../lib/standard//collection//array.nit:246 */
+  goto label1;
+  label1: while(0);
+  /* ./metamodel//genericity.nit:28 */
+  goto label2;
+  label2: while(0);
+  stack_frame_head = fra.me.prev;
+  return fra.me.REG[0];
 }
-void genericity___MMLocalClass___register_formal(val_t  self, val_t  param0) {
-  struct trace_t trace = {NULL, NULL, 31, LOCATE_genericity___MMLocalClass___register_formal};
-  val_t variable[5];
-  struct WBT_ **closurevariable = NULL;
-  trace.prev = tracehead; tracehead = &trace;
-  trace.file = LOCATE_genericity;
-  /* 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_genericity___MMTypeFormalParameter___def_class( variable[1] /*f*/)( variable[1] /*f*/) /*MMTypeFormalParameter::def_class*/;
-  /* Register variable[3]: Result */
-  variable[3] = TAG_Bool((variable[3] == variable[0]) || ((variable[3] != NIT_NULL) && ((CALL_kernel___Object_____eqeq(variable[3])==kernel___Object_____eqeq)?(IS_EQUAL_NN(variable[3],variable[0])):(UNTAG_Bool(CALL_kernel___Object_____eqeq(variable[3])(variable[3], variable[0]) /*Object::==*/)))));
-  if (!UNTAG_Bool(variable[3])) { fprintf(stderr, "Assert%s failed", ""); fprintf(stderr, " in %s (%s:%d)\n", LOCATE_genericity___MMLocalClass___register_formal, LOCATE_genericity, 35); nit_exit(1);}
-  /* Register variable[3]: Result */
-  variable[3] = CALL_genericity___MMTypeFormalParameter___position( variable[1] /*f*/)( variable[1] /*f*/) /*MMTypeFormalParameter::position*/;
-  /* Register variable[4]: Result */
-  variable[4] = ATTR_genericity___MMLocalClass____formals_types(variable[0]) /*MMLocalClass::_formals_types*/;
-  /* Register variable[4]: Result */
-  variable[4] = CALL_abstract_collection___Collection___length(variable[4])(variable[4]) /*AbstractArrayRead::length*/;
-  /* Register variable[3]: Result */
-  variable[3] = TAG_Bool((variable[3])==(variable[4]));
-  if (!UNTAG_Bool(variable[3])) { fprintf(stderr, "Assert%s failed", ""); fprintf(stderr, " in %s (%s:%d)\n", LOCATE_genericity___MMLocalClass___register_formal, LOCATE_genericity, 36); nit_exit(1);}
-  /* Register variable[3]: Result */
-  variable[3] = ATTR_genericity___MMLocalClass____formals_types(variable[0]) /*MMLocalClass::_formals_types*/;
-  CALL_abstract_collection___SimpleCollection___add(variable[3])(variable[3],  variable[1] /*f*/) /*AbstractArray::add*/;
-  return_label3: while(false);
-  tracehead = trace.prev;
+void genericity___MMLocalClass___register_formal(val_t p0, val_t p1){
+  struct {struct stack_frame_t me; val_t MORE_REG[2];} fra;
+  val_t REGB0;
+  val_t REGB1;
+  val_t REGB2;
+  val_t tmp;
+  fra.me.prev = stack_frame_head; stack_frame_head = &fra.me;
+  fra.me.file = LOCATE_genericity;
+  fra.me.line = 31;
+  fra.me.meth = LOCATE_genericity___MMLocalClass___register_formal;
+  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] = p1;
+  /* ./metamodel//genericity.nit:35 */
+  fra.me.REG[2] = CALL_genericity___MMTypeFormalParameter___def_class(fra.me.REG[1])(fra.me.REG[1]);
+  REGB0 = TAG_Bool(IS_EQUAL_OO(fra.me.REG[2],fra.me.REG[0]));
+  if (UNTAG_Bool(REGB0)) {
+  } else {
+    REGB1 = CALL_kernel___Object_____eqeq(fra.me.REG[2])(fra.me.REG[2], fra.me.REG[0]);
+    REGB0 = REGB1;
+  }
+  if (UNTAG_Bool(REGB0)) {
+  } else {
+    nit_abort("Assert failed", NULL, LOCATE_genericity, 35);
+  }
+  /* ./metamodel//genericity.nit:36 */
+  REGB0 = CALL_genericity___MMTypeFormalParameter___position(fra.me.REG[1])(fra.me.REG[1]);
+  REGB1 = TAG_Bool(ATTR_genericity___MMLocalClass____formals_types(fra.me.REG[0])!=NIT_NULL);
+  if (UNTAG_Bool(REGB1)) {
+  } else {
+    nit_abort("Uninitialized attribute %s", "_formals_types", LOCATE_genericity, 36);
+  }
+  fra.me.REG[2] = ATTR_genericity___MMLocalClass____formals_types(fra.me.REG[0]);
+  /* ./../lib/standard//collection//array.nit:23 */
+  REGB1 = TAG_Bool(ATTR_array___AbstractArrayRead____length(fra.me.REG[2])!=NIT_NULL);
+  if (UNTAG_Bool(REGB1)) {
+  } else {
+    nit_abort("Uninitialized attribute %s", "_length", LOCATE_array, 23);
+  }
+  REGB1 = ATTR_array___AbstractArrayRead____length(fra.me.REG[2]);
+  /* ./metamodel//genericity.nit:36 */
+  REGB2 = TAG_Bool(IS_EQUAL_OO(REGB0,REGB1));
+  if (UNTAG_Bool(REGB2)) {
+  } else {
+    /* ./../lib/standard//kernel.nit:207 */
+    REGB1 = TAG_Bool((REGB0)==(REGB1));
+    /* ./metamodel//genericity.nit:36 */
+    REGB2 = REGB1;
+  }
+  if (UNTAG_Bool(REGB2)) {
+  } else {
+    nit_abort("Assert failed", NULL, LOCATE_genericity, 36);
+  }
+  /* ./metamodel//genericity.nit:37 */
+  REGB2 = TAG_Bool(ATTR_genericity___MMLocalClass____formals_types(fra.me.REG[0])!=NIT_NULL);
+  if (UNTAG_Bool(REGB2)) {
+  } else {
+    nit_abort("Uninitialized attribute %s", "_formals_types", LOCATE_genericity, 37);
+  }
+  fra.me.REG[0] = ATTR_genericity___MMLocalClass____formals_types(fra.me.REG[0]);
+  CALL_abstract_collection___SimpleCollection___add(fra.me.REG[0])(fra.me.REG[0], fra.me.REG[1]);
+  stack_frame_head = fra.me.prev;
   return;
 }
-val_t genericity___MMLocalClass___get_instantiate_type(val_t  self, val_t  param0) {
-  struct trace_t trace = {NULL, NULL, 43, LOCATE_genericity___MMLocalClass___get_instantiate_type};
-  val_t variable[7];
-  struct WBT_ **closurevariable = NULL;
-  trace.prev = tracehead; tracehead = &trace;
-  trace.file = LOCATE_genericity;
-  /* 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] = ATTR_genericity___MMLocalClass____types(variable[0]) /*MMLocalClass::_types*/;
-  /* Register variable[3]: For iterator */
-  variable[3] = CALL_abstract_collection___Collection___iterator(variable[3])(variable[3]) /*AbstractArrayRead::iterator*/;
-  while (true) { /*for*/
-    /* Register variable[4]: For 'is_ok' result */
-    variable[4] = CALL_abstract_collection___Iterator___is_ok(variable[3])(variable[3]) /*ArrayIterator::is_ok*/;
-    if (!UNTAG_Bool(variable[4])) break; /*for*/
-    variable[4] = CALL_abstract_collection___Iterator___item(variable[3])(variable[3]) /*ArrayIterator::item*/ /* Ensure var: For item*/;
-    /* Register variable[5]: Local variable */
-    variable[5] = variable[4];
-    /* Register variable[6]: Result */
-    variable[6] = CALL_genericity___MMTypeGeneric___params_equals( variable[5] /*g*/)( variable[5] /*g*/,  variable[1] /*t*/) /*MMTypeGeneric::params_equals*/;
-    if (UNTAG_Bool(variable[6])) { /*if*/
-      variable[2] =  variable[5] /*g*/;
-      goto return_label4;
+val_t genericity___MMLocalClass___get_instantiate_type(val_t p0, val_t p1){
+  struct {struct stack_frame_t me; val_t MORE_REG[4];} fra;
+  val_t REGB0;
+  val_t REGB1;
+  val_t tmp;
+  fra.me.prev = stack_frame_head; stack_frame_head = &fra.me;
+  fra.me.file = LOCATE_genericity;
+  fra.me.line = 43;
+  fra.me.meth = LOCATE_genericity___MMLocalClass___get_instantiate_type;
+  fra.me.has_broke = 0;
+  fra.me.REG_size = 5;
+  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[0] = p0;
+  fra.me.REG[1] = p1;
+  /* ./metamodel//genericity.nit:46 */
+  REGB0 = TAG_Bool(ATTR_genericity___MMLocalClass____types(fra.me.REG[0])!=NIT_NULL);
+  if (UNTAG_Bool(REGB0)) {
+  } else {
+    nit_abort("Uninitialized attribute %s", "_types", LOCATE_genericity, 46);
+  }
+  fra.me.REG[2] = ATTR_genericity___MMLocalClass____types(fra.me.REG[0]);
+  /* ./../lib/standard//collection//array.nit:234 */
+  REGB0 = TAG_Int(0);
+  /* ./../lib/standard//collection//array.nit:235 */
+  REGB1 = TAG_Bool(ATTR_array___AbstractArrayRead____length(fra.me.REG[2])!=NIT_NULL);
+  if (UNTAG_Bool(REGB1)) {
+  } else {
+    nit_abort("Uninitialized attribute %s", "_length", LOCATE_array, 235);
+  }
+  REGB1 = ATTR_array___AbstractArrayRead____length(fra.me.REG[2]);
+  /* ./../lib/standard//collection//array.nit:236 */
+  fra.me.REG[3] = ATTR_array___Array____items(fra.me.REG[2]);
+  /* ./../lib/standard//collection//array.nit:237 */
+  while(1) {
+    /* ./../lib/standard//collection//array.nit:23 */
+    REGB1 = TAG_Bool(ATTR_array___AbstractArrayRead____length(fra.me.REG[2])!=NIT_NULL);
+    if (UNTAG_Bool(REGB1)) {
+    } else {
+      nit_abort("Uninitialized attribute %s", "_length", LOCATE_array, 23);
     }
-    continue_5: while(0);
-    CALL_abstract_collection___Iterator___next(variable[3])(variable[3]) /*ArrayIterator::next*/;
+    REGB1 = ATTR_array___AbstractArrayRead____length(fra.me.REG[2]);
+    /* ./../lib/standard//kernel.nit:212 */
+    REGB1 = TAG_Bool(UNTAG_Int(REGB0)<UNTAG_Int(REGB1));
+    /* ./../lib/standard//collection//array.nit:237 */
+    if (UNTAG_Bool(REGB1)) {
+      /* ./../lib/standard//collection//array.nit:238 */
+      REGB1 = TAG_Bool(fra.me.REG[3]==NIT_NULL);
+      if (UNTAG_Bool(REGB1)) {
+        nit_abort("Reciever is null", NULL, LOCATE_array, 238);
+      }
+      /* ./../lib/standard//collection//array.nit:654 */
+      fra.me.REG[4] = ((Nit_NativeArray)fra.me.REG[3])->val[UNTAG_Int(REGB0)];
+      /* ./metamodel//genericity.nit:47 */
+      REGB1 = CALL_genericity___MMTypeGeneric___params_equals(fra.me.REG[4])(fra.me.REG[4], fra.me.REG[1]);
+      if (UNTAG_Bool(REGB1)) {
+        goto label1;
+      }
+      /* ./../lib/standard//collection//array.nit:239 */
+      REGB1 = TAG_Int(1);
+      /* ./../lib/standard//kernel.nit:215 */
+      REGB1 = TAG_Int(UNTAG_Int(REGB0)+UNTAG_Int(REGB1));
+      /* ./../lib/standard//collection//array.nit:239 */
+      REGB0 = REGB1;
+    } else {
+      /* ./../lib/standard//collection//array.nit:237 */
+      goto label2;
+    }
+  }
+  label2: while(0);
+  /* ./metamodel//genericity.nit:49 */
+  fra.me.REG[1] = NEW_MMTypeGeneric_genericity___MMTypeGeneric___init(fra.me.REG[0], fra.me.REG[1]);
+  /* ./metamodel//genericity.nit:50 */
+  REGB0 = TAG_Bool(ATTR_genericity___MMLocalClass____types(fra.me.REG[0])!=NIT_NULL);
+  if (UNTAG_Bool(REGB0)) {
+  } else {
+    nit_abort("Uninitialized attribute %s", "_types", LOCATE_genericity, 50);
   }
-  break_5: while(0);
-  /* Register variable[3]: Local variable */
-  /* Register variable[4]: Result */
-  variable[4] = NEW_MMTypeGeneric_genericity___MMTypeGeneric___init(variable[0],  variable[1] /*t*/) /*new MMTypeGeneric*/;
-  variable[3] = variable[4];
-  /* Register variable[4]: Result */
-  variable[4] = ATTR_genericity___MMLocalClass____types(variable[0]) /*MMLocalClass::_types*/;
-  CALL_abstract_collection___SimpleCollection___add(variable[4])(variable[4],  variable[3] /*g*/) /*AbstractArray::add*/;
-  variable[2] =  variable[3] /*g*/;
-  goto return_label4;
-  return_label4: while(false);
-  tracehead = trace.prev;
-  return variable[2];
+  fra.me.REG[0] = ATTR_genericity___MMLocalClass____types(fra.me.REG[0]);
+  CALL_abstract_collection___SimpleCollection___add(fra.me.REG[0])(fra.me.REG[0], fra.me.REG[1]);
+  /* ./metamodel//genericity.nit:51 */
+  fra.me.REG[4] = fra.me.REG[1];
+  goto label1;
+  label1: while(0);
+  stack_frame_head = fra.me.prev;
+  return fra.me.REG[4];
 }
-val_t genericity___MMLocalClass___formals_types(val_t  self) {
-  struct trace_t trace = {NULL, NULL, 57, LOCATE_genericity___MMLocalClass___formals_types};
-  val_t variable[12];
-  struct WBT_ **closurevariable = NULL;
-  trace.prev = tracehead; tracehead = &trace;
-  trace.file = LOCATE_genericity;
-  /* Register variable[0]: Local variable */
-  variable[0] =  self;
-  /* Register variable[1]: Method return value and escape marker */
-  /* Register variable[2]: Result */
-  variable[2] = ATTR_genericity___MMLocalClass____formals_types(variable[0]) /*MMLocalClass::_formals_types*/;
-  /* Register variable[2]: Result */
-  variable[2] = CALL_abstract_collection___Collection___is_empty(variable[2])(variable[2]) /*AbstractArrayRead::is_empty*/;
-  if (UNTAG_Bool(variable[2])) { /*if*/
-    /* Register variable[2]: Result */
-    variable[2] = TAG_Bool((variable[0]==NIT_NULL) || VAL_ISA(variable[0], COLOR_MMConcreteClass, ID_MMConcreteClass)) /*cast MMConcreteClass*/;
-    if (!UNTAG_Bool( TAG_Bool(!UNTAG_Bool(variable[2])))) { fprintf(stderr, "Assert%s failed", ""); fprintf(stderr, " in %s (%s:%d)\n", LOCATE_genericity___MMLocalClass___formals_types, LOCATE_genericity, 62); nit_exit(1);}
-    /* Register variable[2]: Result */
-    variable[2] = CALL_abstractmetamodel___MMLocalClass___arity(variable[0])(variable[0]) /*MMLocalClass::arity*/;
-    /* Register variable[2]: Result */
-    variable[2] = NEW_Range_range___Range___without_last( TAG_Int(0), variable[2]) /*new Range[Int]*/;
-    /* Register variable[2]: For iterator */
-    variable[2] = CALL_abstract_collection___Collection___iterator(variable[2])(variable[2]) /*Range::iterator*/;
-    while (true) { /*for*/
-      /* Register variable[3]: For 'is_ok' result */
-      variable[3] = CALL_abstract_collection___Iterator___is_ok(variable[2])(variable[2]) /*Iterator::is_ok*/;
-      if (!UNTAG_Bool(variable[3])) break; /*for*/
-      variable[3] = CALL_abstract_collection___Iterator___item(variable[2])(variable[2]) /*Iterator::item*/ /* Ensure var: For item*/;
-      /* Register variable[4]: Local variable */
-      variable[4] = variable[3];
-      /* Register variable[5]: Local variable */
-      /* Register variable[6]: Result */
-      variable[6] = CALL_abstractmetamodel___MMLocalClass___global(variable[0])(variable[0]) /*MMLocalClass::global*/;
-      /* Register variable[6]: Result */
-      variable[6] = CALL_abstractmetamodel___MMGlobalClass___intro(variable[6])(variable[6]) /*MMGlobalClass::intro*/;
-      /* Register variable[6]: Result */
-      variable[6] = CALL_genericity___MMLocalClass___get_formal(variable[6])(variable[6],  variable[4] /*i*/) /*MMLocalClass::get_formal*/;
-      variable[5] = variable[6];
-      /* Register variable[6]: Local variable */
-      /* Register variable[7]: Result */
-      variable[7] = CALL_type_formal___MMTypeFormal___name( variable[5] /*oft*/)( variable[5] /*oft*/) /*MMTypeFormal::name*/;
-      /* Register variable[7]: Result */
-      variable[7] = NEW_MMTypeFormalParameter_genericity___MMTypeFormalParameter___init(variable[7],  variable[4] /*i*/, variable[0]) /*new MMTypeFormalParameter*/;
-      variable[6] = variable[7];
-      CALL_genericity___MMLocalClass___register_formal(variable[0])(variable[0],  variable[6] /*ft*/) /*MMLocalClass::register_formal*/;
-      continue_7: while(0);
-      CALL_abstract_collection___Iterator___next(variable[2])(variable[2]) /*Iterator::next*/;
+val_t genericity___MMLocalClass___formals_types(val_t p0){
+  struct {struct stack_frame_t me; val_t MORE_REG[3];} fra;
+  val_t REGB0;
+  val_t REGB1;
+  val_t REGB2;
+  val_t REGB3;
+  val_t REGB4;
+  val_t tmp;
+  fra.me.prev = stack_frame_head; stack_frame_head = &fra.me;
+  fra.me.file = LOCATE_genericity;
+  fra.me.line = 57;
+  fra.me.meth = LOCATE_genericity___MMLocalClass___formals_types;
+  fra.me.has_broke = 0;
+  fra.me.REG_size = 4;
+  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[0] = p0;
+  /* ./metamodel//genericity.nit:61 */
+  REGB0 = TAG_Bool(ATTR_genericity___MMLocalClass____formals_types(fra.me.REG[0])!=NIT_NULL);
+  if (UNTAG_Bool(REGB0)) {
+  } else {
+    nit_abort("Uninitialized attribute %s", "_formals_types", LOCATE_genericity, 61);
+  }
+  fra.me.REG[1] = ATTR_genericity___MMLocalClass____formals_types(fra.me.REG[0]);
+  REGB0 = CALL_abstract_collection___Collection___is_empty(fra.me.REG[1])(fra.me.REG[1]);
+  if (UNTAG_Bool(REGB0)) {
+    /* ./metamodel//genericity.nit:62 */
+    REGB0 = TAG_Bool(VAL_ISA(fra.me.REG[0], COLOR_MMConcreteClass, ID_MMConcreteClass)) /*cast MMConcreteClass*/;
+    REGB0 = TAG_Bool(!UNTAG_Bool(REGB0));
+    if (UNTAG_Bool(REGB0)) {
+    } else {
+      nit_abort("Assert failed", NULL, LOCATE_genericity, 62);
+    }
+    /* ./metamodel//genericity.nit:65 */
+    REGB0 = TAG_Int(0);
+    REGB1 = CALL_abstractmetamodel___MMLocalClass___arity(fra.me.REG[0])(fra.me.REG[0]);
+    /* ./../lib/standard//kernel.nit:332 */
+    while(1) {
+      /* ./../lib/standard//kernel.nit:212 */
+      REGB2 = TAG_Bool(UNTAG_Int(REGB0)<UNTAG_Int(REGB1));
+      /* ./../lib/standard//kernel.nit:332 */
+      if (UNTAG_Bool(REGB2)) {
+        /* ./metamodel//genericity.nit:65 */
+        REGB2 = REGB0;
+        /* ./metamodel//genericity.nit:66 */
+        fra.me.REG[1] = CALL_abstractmetamodel___MMLocalClass___global(fra.me.REG[0])(fra.me.REG[0]);
+        fra.me.REG[1] = CALL_abstractmetamodel___MMGlobalClass___intro(fra.me.REG[1])(fra.me.REG[1]);
+        fra.me.REG[1] = CALL_genericity___MMLocalClass___get_formal(fra.me.REG[1])(fra.me.REG[1], REGB2);
+        /* ./metamodel//genericity.nit:67 */
+        fra.me.REG[1] = CALL_type_formal___MMTypeFormal___name(fra.me.REG[1])(fra.me.REG[1]);
+        fra.me.REG[1] = NEW_MMTypeFormalParameter_genericity___MMTypeFormalParameter___init(fra.me.REG[1], REGB2, fra.me.REG[0]);
+        /* ./metamodel//genericity.nit:68 */
+        CALL_genericity___MMLocalClass___register_formal(fra.me.REG[0])(fra.me.REG[0], fra.me.REG[1]);
+        /* ./../lib/standard//kernel.nit:334 */
+        REGB2 = TAG_Int(1);
+        /* ./../lib/standard//kernel.nit:215 */
+        REGB2 = TAG_Int(UNTAG_Int(REGB0)+UNTAG_Int(REGB2));
+        /* ./../lib/standard//kernel.nit:334 */
+        REGB0 = REGB2;
+      } else {
+        /* ./../lib/standard//kernel.nit:332 */
+        goto label1;
+      }
     }
-    break_7: while(0);
-    /* Register variable[2]: Result */
-    variable[2] = CALL_abstractmetamodel___MMLocalClass___arity(variable[0])(variable[0]) /*MMLocalClass::arity*/;
-    /* Register variable[2]: Result */
-    variable[2] = NEW_Range_range___Range___without_last( TAG_Int(0), variable[2]) /*new Range[Int]*/;
-    /* Register variable[2]: For iterator */
-    variable[2] = CALL_abstract_collection___Collection___iterator(variable[2])(variable[2]) /*Range::iterator*/;
-    while (true) { /*for*/
-      /* Register variable[3]: For 'is_ok' result */
-      variable[3] = CALL_abstract_collection___Iterator___is_ok(variable[2])(variable[2]) /*Iterator::is_ok*/;
-      if (!UNTAG_Bool(variable[3])) break; /*for*/
-      variable[3] = CALL_abstract_collection___Iterator___item(variable[2])(variable[2]) /*Iterator::item*/ /* Ensure var: For item*/;
-      /* Register variable[4]: Local variable */
-      variable[4] = variable[3];
-      /* Register variable[5]: Local variable */
-      /* Register variable[6]: Result */
-      variable[6] = CALL_abstractmetamodel___MMLocalClass___global(variable[0])(variable[0]) /*MMLocalClass::global*/;
-      /* Register variable[6]: Result */
-      variable[6] = CALL_abstractmetamodel___MMGlobalClass___intro(variable[6])(variable[6]) /*MMGlobalClass::intro*/;
-      /* Register variable[6]: Result */
-      variable[6] = CALL_genericity___MMLocalClass___get_formal(variable[6])(variable[6],  variable[4] /*i*/) /*MMLocalClass::get_formal*/;
-      variable[5] = variable[6];
-      /* Register variable[6]: Local variable */
-      /* Register variable[7]: Result */
-      variable[7] = ATTR_genericity___MMLocalClass____formals_types(variable[0]) /*MMLocalClass::_formals_types*/;
-      /* Register variable[8]: Local variable */
-      variable[8] = variable[7];
-      /* Register variable[9]: Local variable */
-      variable[9] =  variable[4] /*i*/;
-      /* Register variable[10]: Method return value and escape marker */
-      /* Register variable[11]: Result */
-      variable[11] = TAG_Bool(UNTAG_Int( variable[9] /*index*/)>=UNTAG_Int( TAG_Int(0)));
-      /* Ensure var variable[11]: Left 'and' operand*/
-      if (UNTAG_Bool(variable[11])) { /* and */
-        /* Register variable[11]: Result */
-        variable[11] = ATTR_array___AbstractArrayRead____length(variable[8]) /*AbstractArrayRead::_length*/;
-        /* Register variable[11]: Result */
-        variable[11] = TAG_Bool(UNTAG_Int( variable[9] /*index*/)<UNTAG_Int(variable[11]));
+    label1: while(0);
+    /* ./metamodel//genericity.nit:71 */
+    REGB0 = TAG_Int(0);
+    REGB1 = CALL_abstractmetamodel___MMLocalClass___arity(fra.me.REG[0])(fra.me.REG[0]);
+    /* ./../lib/standard//kernel.nit:332 */
+    while(1) {
+      /* ./../lib/standard//kernel.nit:212 */
+      REGB2 = TAG_Bool(UNTAG_Int(REGB0)<UNTAG_Int(REGB1));
+      /* ./../lib/standard//kernel.nit:332 */
+      if (UNTAG_Bool(REGB2)) {
+        /* ./metamodel//genericity.nit:71 */
+        REGB2 = REGB0;
+        /* ./metamodel//genericity.nit:72 */
+        fra.me.REG[1] = CALL_abstractmetamodel___MMLocalClass___global(fra.me.REG[0])(fra.me.REG[0]);
+        fra.me.REG[1] = CALL_abstractmetamodel___MMGlobalClass___intro(fra.me.REG[1])(fra.me.REG[1]);
+        fra.me.REG[1] = CALL_genericity___MMLocalClass___get_formal(fra.me.REG[1])(fra.me.REG[1], REGB2);
+        /* ./metamodel//genericity.nit:73 */
+        REGB3 = TAG_Bool(ATTR_genericity___MMLocalClass____formals_types(fra.me.REG[0])!=NIT_NULL);
+        if (UNTAG_Bool(REGB3)) {
+        } else {
+          nit_abort("Uninitialized attribute %s", "_formals_types", LOCATE_genericity, 73);
+        }
+        fra.me.REG[2] = ATTR_genericity___MMLocalClass____formals_types(fra.me.REG[0]);
+        /* ./../lib/standard//collection//array.nit:245 */
+        REGB3 = TAG_Int(0);
+        /* ./../lib/standard//kernel.nit:213 */
+        REGB3 = TAG_Bool(UNTAG_Int(REGB2)>=UNTAG_Int(REGB3));
+        /* ./../lib/standard//collection//array.nit:245 */
+        if (UNTAG_Bool(REGB3)) {
+          REGB3 = TAG_Bool(ATTR_array___AbstractArrayRead____length(fra.me.REG[2])!=NIT_NULL);
+          if (UNTAG_Bool(REGB3)) {
+          } else {
+            nit_abort("Uninitialized attribute %s", "_length", LOCATE_array, 245);
+          }
+          REGB3 = ATTR_array___AbstractArrayRead____length(fra.me.REG[2]);
+          /* ./../lib/standard//kernel.nit:212 */
+          REGB3 = TAG_Bool(UNTAG_Int(REGB2)<UNTAG_Int(REGB3));
+        } else {
+          /* ./../lib/standard//collection//array.nit:245 */
+          REGB4 = TAG_Bool(false);
+          REGB3 = REGB4;
+        }
+        if (UNTAG_Bool(REGB3)) {
+        } else {
+          nit_abort("Assert %s  failed", "'index'", LOCATE_array, 245);
+        }
+        /* ./../lib/standard//collection//array.nit:246 */
+        fra.me.REG[2] = ATTR_array___Array____items(fra.me.REG[2]);
+        REGB3 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
+        if (UNTAG_Bool(REGB3)) {
+          nit_abort("Reciever is null", NULL, LOCATE_array, 246);
+        }
+        /* ./../lib/standard//collection//array.nit:654 */
+        fra.me.REG[2] = ((Nit_NativeArray)fra.me.REG[2])->val[UNTAG_Int(REGB2)];
+        /* ./../lib/standard//collection//array.nit:246 */
+        goto label2;
+        label2: while(0);
+        /* ./metamodel//genericity.nit:74 */
+        fra.me.REG[1] = CALL_type_formal___MMTypeFormal___bound(fra.me.REG[1])(fra.me.REG[1]);
+        fra.me.REG[3] = CALL_abstractmetamodel___MMLocalClass___mmmodule(fra.me.REG[0])(fra.me.REG[0]);
+        fra.me.REG[3] = CALL_static_type___MMType___for_module(fra.me.REG[1])(fra.me.REG[1], fra.me.REG[3]);
+        CALL_genericity___MMTypeFormalParameter___bound__eq(fra.me.REG[2])(fra.me.REG[2], fra.me.REG[3]);
+        /* ./../lib/standard//kernel.nit:334 */
+        REGB2 = TAG_Int(1);
+        /* ./../lib/standard//kernel.nit:215 */
+        REGB2 = TAG_Int(UNTAG_Int(REGB0)+UNTAG_Int(REGB2));
+        /* ./../lib/standard//kernel.nit:334 */
+        REGB0 = REGB2;
+      } else {
+        /* ./../lib/standard//kernel.nit:332 */
+        goto label3;
       }
-      /* Register variable[11]: Result */
-      if (!UNTAG_Bool(variable[11])) { fprintf(stderr, "Assert%s failed", " 'index' "); fprintf(stderr, " in %s (%s:%d)\n", LOCATE_array___Array_____bra, LOCATE_genericity, 234); nit_exit(1);}
-      /* Register variable[11]: Result */
-      variable[11] = ATTR_array___Array____items(variable[8]) /*Array::_items*/;
-      /* Register variable[11]: Result */
-      variable[11] = UNBOX_NativeArray(variable[11])[UNTAG_Int( variable[9] /*index*/)];
-      variable[10] = variable[11];
-      goto return_label9;
-      return_label9: while(false);
-      /* Register variable[7]: Result */
-      variable[7] = variable[10];
-      variable[6] = variable[7];
-      /* Register variable[7]: Result */
-      variable[7] = CALL_type_formal___MMTypeFormal___bound( variable[5] /*oft*/)( variable[5] /*oft*/) /*MMTypeFormal::bound*/;
-      /* Register variable[8]: Result */
-      variable[8] = CALL_abstractmetamodel___MMLocalClass___module(variable[0])(variable[0]) /*MMLocalClass::module*/;
-      /* Register variable[7]: Result */
-      variable[7] = CALL_static_type___MMType___for_module(variable[7])(variable[7], variable[8]) /*MMType::for_module*/;
-      CALL_genericity___MMTypeFormalParameter___bound__eq( variable[6] /*ft*/)( variable[6] /*ft*/, variable[7]) /*MMTypeFormalParameter::bound=*/;
-      continue_8: while(0);
-      CALL_abstract_collection___Iterator___next(variable[2])(variable[2]) /*Iterator::next*/;
     }
-    break_8: while(0);
+    label3: while(0);
+  }
+  /* ./metamodel//genericity.nit:77 */
+  REGB0 = TAG_Bool(ATTR_genericity___MMLocalClass____formals_types(fra.me.REG[0])!=NIT_NULL);
+  if (UNTAG_Bool(REGB0)) {
+  } else {
+    nit_abort("Uninitialized attribute %s", "_formals_types", LOCATE_genericity, 77);
+  }
+  fra.me.REG[0] = ATTR_genericity___MMLocalClass____formals_types(fra.me.REG[0]);
+  goto label4;
+  label4: while(0);
+  stack_frame_head = fra.me.prev;
+  return fra.me.REG[0];
+}
+val_t genericity___MMLocalClass___get_type(val_t p0){
+  struct {struct stack_frame_t me; val_t MORE_REG[2];} fra;
+  val_t REGB0;
+  val_t REGB1;
+  val_t tmp;
+  fra.me.prev = stack_frame_head; stack_frame_head = &fra.me;
+  fra.me.file = LOCATE_genericity;
+  fra.me.line = 80;
+  fra.me.meth = LOCATE_genericity___MMLocalClass___get_type;
+  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;
+  /* ./metamodel//genericity.nit:80 */
+  fra.me.REG[1] = fra.me.REG[0];
+  /* ./metamodel//genericity.nit:82 */
+  fra.me.REG[2] = ATTR_static_type___MMLocalClass____base_type_cache(fra.me.REG[1]);
+  REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
+  if (UNTAG_Bool(REGB0)) {
+  } else {
+    REGB1 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
+    if (UNTAG_Bool(REGB1)) {
+      REGB1 = TAG_Bool(false);
+      REGB0 = REGB1;
+    } else {
+      REGB1 = CALL_kernel___Object_____eqeq(fra.me.REG[2])(fra.me.REG[2], NIT_NULL);
+      REGB0 = REGB1;
+    }
+  }
+  if (UNTAG_Bool(REGB0)) {
+    REGB0 = CALL_genericity___MMLocalClass___is_generic(fra.me.REG[1])(fra.me.REG[1]);
+  } else {
+    REGB1 = TAG_Bool(false);
+    REGB0 = REGB1;
+  }
+  if (UNTAG_Bool(REGB0)) {
+    /* ./metamodel//genericity.nit:83 */
+    fra.me.REG[2] = CALL_genericity___MMLocalClass___formals_types(fra.me.REG[1])(fra.me.REG[1]);
+    fra.me.REG[2] = CALL_genericity___MMLocalClass___get_instantiate_type(fra.me.REG[1])(fra.me.REG[1], fra.me.REG[2]);
+    ATTR_static_type___MMLocalClass____base_type_cache(fra.me.REG[1]) = fra.me.REG[2];
+    /* ./metamodel//genericity.nit:84 */
+    fra.me.REG[1] = ATTR_static_type___MMLocalClass____base_type_cache(fra.me.REG[1]);
+    REGB0 = TAG_Bool((fra.me.REG[1]!=NIT_NULL) && VAL_ISA(fra.me.REG[1], COLOR_MMType, ID_MMType)) /*cast MMType*/;
+    if (UNTAG_Bool(REGB0)) {
+    } else {
+      nit_abort("Cast failed", NULL, LOCATE_genericity, 84);
+    }
+    goto label1;
+  } else {
+    /* ./metamodel//genericity.nit:86 */
+    fra.me.REG[0] = CALL_SUPER_genericity___MMLocalClass___get_type(fra.me.REG[0])(fra.me.REG[0]);
+    fra.me.REG[1] = fra.me.REG[0];
+    goto label1;
   }
-  /* Register variable[2]: Result */
-  variable[2] = ATTR_genericity___MMLocalClass____formals_types(variable[0]) /*MMLocalClass::_formals_types*/;
-  variable[1] = variable[2];
-  goto return_label6;
-  return_label6: while(false);
-  tracehead = trace.prev;
-  return variable[1];
+  label1: while(0);
+  stack_frame_head = fra.me.prev;
+  return fra.me.REG[1];
 }
-val_t genericity___MMLocalClass___is_generic(val_t  self) {
-  struct trace_t trace = {NULL, NULL, 90, LOCATE_genericity___MMLocalClass___is_generic};
-  val_t variable[3];
-  struct WBT_ **closurevariable = NULL;
-  trace.prev = tracehead; tracehead = &trace;
-  trace.file = LOCATE_genericity;
-  /* Register variable[0]: Local variable */
-  variable[0] =  self;
-  /* Register variable[1]: Method return value and escape marker */
-  /* Register variable[2]: Result */
-  variable[2] = CALL_abstractmetamodel___MMLocalClass___arity(variable[0])(variable[0]) /*MMLocalClass::arity*/;
-  /* Register variable[2]: Result */
-  variable[2] = TAG_Bool(UNTAG_Int(variable[2])>UNTAG_Int( TAG_Int(0)));
-  variable[1] = variable[2];
-  goto return_label10;
-  return_label10: while(false);
-  tracehead = trace.prev;
-  return variable[1];
+val_t genericity___MMLocalClass___is_generic(val_t p0){
+  struct {struct stack_frame_t me;} fra;
+  val_t REGB0;
+  val_t REGB1;
+  val_t tmp;
+  fra.me.prev = stack_frame_head; stack_frame_head = &fra.me;
+  fra.me.file = LOCATE_genericity;
+  fra.me.line = 90;
+  fra.me.meth = LOCATE_genericity___MMLocalClass___is_generic;
+  fra.me.has_broke = 0;
+  fra.me.REG_size = 1;
+  fra.me.REG[0] = NIT_NULL;
+  fra.me.REG[0] = p0;
+  /* ./metamodel//genericity.nit:91 */
+  REGB0 = CALL_abstractmetamodel___MMLocalClass___arity(fra.me.REG[0])(fra.me.REG[0]);
+  REGB1 = TAG_Int(0);
+  /* ./../lib/standard//kernel.nit:214 */
+  REGB1 = TAG_Bool(UNTAG_Int(REGB0)>UNTAG_Int(REGB1));
+  /* ./metamodel//genericity.nit:91 */
+  goto label1;
+  label1: while(0);
+  stack_frame_head = fra.me.prev;
+  return REGB1;
 }
-val_t genericity___MMType___is_generic(val_t  self) {
-  struct trace_t trace = {NULL, NULL, 95, LOCATE_genericity___MMType___is_generic};
-  val_t *variable = NULL;
-  struct WBT_ **closurevariable = NULL;
-  trace.prev = tracehead; tracehead = &trace;
-  trace.file = LOCATE_genericity;
-  fprintf(stderr, "Deferred method called");
-  fprintf(stderr, " (%s:%d)\n", LOCATE_genericity, 95);
-  nit_exit(1);
-  tracehead = trace.prev;
+val_t genericity___MMType___is_generic(val_t p0){
+  struct {struct stack_frame_t me;} fra;
+  val_t tmp;
+  fra.me.prev = stack_frame_head; stack_frame_head = &fra.me;
+  fra.me.file = LOCATE_genericity;
+  fra.me.line = 95;
+  fra.me.meth = LOCATE_genericity___MMType___is_generic;
+  fra.me.has_broke = 0;
+  fra.me.REG_size = 0;
+  /* ./metamodel//genericity.nit:95 */
+  nit_abort("Deferred method called", NULL, LOCATE_genericity, 95);
+  stack_frame_head = fra.me.prev;
   return NIT_NULL;
 }
-val_t genericity___MMTypeFormal___is_generic(val_t  self) {
-  struct trace_t trace = {NULL, NULL, 100, LOCATE_genericity___MMTypeFormal___is_generic};
-  val_t variable[3];
-  struct WBT_ **closurevariable = NULL;
-  trace.prev = tracehead; tracehead = &trace;
-  trace.file = LOCATE_genericity;
-  /* Register variable[0]: Local variable */
-  variable[0] =  self;
-  /* Register variable[1]: Method return value and escape marker */
-  /* Register variable[2]: Result */
-  variable[2] = ATTR_type_formal___MMTypeFormal____bound(variable[0]) /*MMTypeFormal::_bound*/;
-  /* Register variable[2]: Result */
-  variable[2] = CALL_genericity___MMType___is_generic(variable[2])(variable[2]) /*MMType::is_generic*/;
-  variable[1] = variable[2];
-  goto return_label11;
-  return_label11: while(false);
-  tracehead = trace.prev;
-  return variable[1];
+val_t genericity___MMTypeFormal___is_generic(val_t p0){
+  struct {struct stack_frame_t me;} fra;
+  val_t REGB0;
+  val_t tmp;
+  fra.me.prev = stack_frame_head; stack_frame_head = &fra.me;
+  fra.me.file = LOCATE_genericity;
+  fra.me.line = 100;
+  fra.me.meth = LOCATE_genericity___MMTypeFormal___is_generic;
+  fra.me.has_broke = 0;
+  fra.me.REG_size = 1;
+  fra.me.REG[0] = NIT_NULL;
+  fra.me.REG[0] = p0;
+  /* ./metamodel//genericity.nit:100 */
+  fra.me.REG[0] = ATTR_type_formal___MMTypeFormal____bound(fra.me.REG[0]);
+  REGB0 = TAG_Bool(fra.me.REG[0]==NIT_NULL);
+  if (UNTAG_Bool(REGB0)) {
+    nit_abort("Reciever is null", NULL, LOCATE_genericity, 100);
+  }
+  REGB0 = CALL_genericity___MMType___is_generic(fra.me.REG[0])(fra.me.REG[0]);
+  goto label1;
+  label1: while(0);
+  stack_frame_head = fra.me.prev;
+  return REGB0;
 }
-val_t genericity___MMTypeSimpleClass___is_generic(val_t  self) {
-  struct trace_t trace = {NULL, NULL, 104, LOCATE_genericity___MMTypeSimpleClass___is_generic};
-  val_t variable[2];
-  struct WBT_ **closurevariable = NULL;
-  trace.prev = tracehead; tracehead = &trace;
-  trace.file = LOCATE_genericity;
-  /* Register variable[0]: Local variable */
-  variable[0] =  self;
-  /* Register variable[1]: Method return value and escape marker */
-  variable[1] =  TAG_Bool(false);
-  goto return_label12;
-  return_label12: while(false);
-  tracehead = trace.prev;
-  return variable[1];
+val_t genericity___MMTypeSimpleClass___is_generic(val_t p0){
+  struct {struct stack_frame_t me;} fra;
+  val_t REGB0;
+  val_t tmp;
+  fra.me.prev = stack_frame_head; stack_frame_head = &fra.me;
+  fra.me.file = LOCATE_genericity;
+  fra.me.line = 104;
+  fra.me.meth = LOCATE_genericity___MMTypeSimpleClass___is_generic;
+  fra.me.has_broke = 0;
+  fra.me.REG_size = 1;
+  fra.me.REG[0] = NIT_NULL;
+  fra.me.REG[0] = p0;
+  /* ./metamodel//genericity.nit:104 */
+  REGB0 = TAG_Bool(false);
+  goto label1;
+  label1: while(0);
+  stack_frame_head = fra.me.prev;
+  return REGB0;
 }
-val_t genericity___MMTypeGeneric___to_s(val_t  self) {
-  struct trace_t trace = {NULL, NULL, 174, LOCATE_genericity___MMTypeGeneric___to_s};
-  static val_t once_value_14 = NIT_NULL; /* Once value for string variable[3]*/
-  static val_t once_value_15 = NIT_NULL; /* Once value for string variable[3]*/
-  static val_t once_value_16 = NIT_NULL; /* Once value for string variable[4]*/
-  static val_t once_value_17 = NIT_NULL; /* Once value for string variable[3]*/
-  val_t variable[5];
-  struct WBT_ **closurevariable = NULL;
-  trace.prev = tracehead; tracehead = &trace;
-  trace.file = LOCATE_genericity;
-  /* Register variable[0]: Local variable */
-  variable[0] =  self;
-  /* Register variable[1]: Method return value and escape marker */
-  variable[2] = NEW_Array_array___Array___with_capacity(TAG_Int(5)) /*new Array[String]*/ /* Ensure var: Array (for super-string)*/;
-  /* Register variable[3]: Once String constant */
-  if (once_value_14 != NIT_NULL) variable[3] = once_value_14;
-  else {
-    variable[3] = NEW_String_string___String___with_native(BOX_NativeString(""), TAG_Int(0)) /*new String*/;
-    once_value_14 = variable[3];
-  }
-  /* Register variable[3]: Result */
-  /* Ensure var variable[3]: super-string element*/
-  CALL_abstract_collection___SimpleCollection___add(variable[2])(variable[2], variable[3]) /*AbstractArray::add*/;
-  /* Register variable[3]: Result */
-  variable[3] = CALL_SUPER_genericity___MMTypeGeneric___to_s(variable[0])(variable[0]) /*super MMTypeGeneric::to_s*/;
-  /* Ensure var variable[3]: super-string element*/
-  CALL_abstract_collection___SimpleCollection___add(variable[2])(variable[2], variable[3]) /*AbstractArray::add*/;
-  /* Register variable[3]: Once String constant */
-  if (once_value_15 != NIT_NULL) variable[3] = once_value_15;
-  else {
-    variable[3] = NEW_String_string___String___with_native(BOX_NativeString("["), TAG_Int(1)) /*new String*/;
-    once_value_15 = variable[3];
-  }
-  /* Register variable[3]: Result */
-  /* Ensure var variable[3]: super-string element*/
-  CALL_abstract_collection___SimpleCollection___add(variable[2])(variable[2], variable[3]) /*AbstractArray::add*/;
-  /* Register variable[3]: Result */
-  variable[3] = ATTR_genericity___MMTypeGeneric____params(variable[0]) /*MMTypeGeneric::_params*/;
-  /* Register variable[4]: Once String constant */
-  if (once_value_16 != NIT_NULL) variable[4] = once_value_16;
-  else {
-    variable[4] = NEW_String_string___String___with_native(BOX_NativeString(", "), TAG_Int(2)) /*new String*/;
-    once_value_16 = variable[4];
-  }
-  /* Register variable[4]: Result */
-  /* Register variable[3]: Result */
-  variable[3] = CALL_string___Collection___join(variable[3])(variable[3], variable[4]) /*Collection::join*/;
-  /* Ensure var variable[3]: super-string element*/
-  CALL_abstract_collection___SimpleCollection___add(variable[2])(variable[2], variable[3]) /*AbstractArray::add*/;
-  /* Register variable[3]: Once String constant */
-  if (once_value_17 != NIT_NULL) variable[3] = once_value_17;
-  else {
-    variable[3] = NEW_String_string___String___with_native(BOX_NativeString("]"), TAG_Int(1)) /*new String*/;
-    once_value_17 = variable[3];
+val_t genericity___MMTypeGeneric___params(val_t p0){
+  struct {struct stack_frame_t me;} fra;
+  val_t REGB0;
+  val_t tmp;
+  fra.me.prev = stack_frame_head; stack_frame_head = &fra.me;
+  fra.me.file = LOCATE_genericity;
+  fra.me.line = 109;
+  fra.me.meth = LOCATE_genericity___MMTypeGeneric___params;
+  fra.me.has_broke = 0;
+  fra.me.REG_size = 1;
+  fra.me.REG[0] = NIT_NULL;
+  fra.me.REG[0] = p0;
+  /* ./metamodel//genericity.nit:109 */
+  REGB0 = TAG_Bool(ATTR_genericity___MMTypeGeneric____params(fra.me.REG[0])!=NIT_NULL);
+  if (UNTAG_Bool(REGB0)) {
+  } else {
+    nit_abort("Uninitialized attribute %s", "_params", LOCATE_genericity, 109);
   }
-  /* Register variable[3]: Result */
-  /* Ensure var variable[3]: super-string element*/
-  CALL_abstract_collection___SimpleCollection___add(variable[2])(variable[2], variable[3]) /*AbstractArray::add*/;
-  /* Register variable[2]: Result */
-  variable[2] = CALL_string___Object___to_s(variable[2])(variable[2]) /*Object::to_s*/;
-  variable[1] = variable[2];
-  goto return_label13;
-  return_label13: while(false);
-  tracehead = trace.prev;
-  return variable[1];
+  fra.me.REG[0] = ATTR_genericity___MMTypeGeneric____params(fra.me.REG[0]);
+  stack_frame_head = fra.me.prev;
+  return fra.me.REG[0];
 }
-val_t genericity___MMTypeGeneric___is_supertype(val_t  self, val_t  param0) {
-  struct trace_t trace = {NULL, NULL, 114, LOCATE_genericity___MMTypeGeneric___is_supertype};
-  val_t variable[5];
-  struct WBT_ **closurevariable = NULL;
-  trace.prev = tracehead; tracehead = &trace;
-  trace.file = LOCATE_genericity;
-  /* 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_static_type___MMType___local_class( variable[1] /*t*/)( variable[1] /*t*/) /*MMType::local_class*/;
-  /* Register variable[3]: Result */
-  variable[3] = CALL_abstractmetamodel___MMLocalClass___cshe(variable[3])(variable[3]) /*MMLocalClass::cshe*/;
-  /* Register variable[4]: Result */
-  variable[4] = ATTR_static_type___MMTypeClass____local_class(variable[0]) /*MMTypeClass::_local_class*/;
-  /* Register variable[3]: Result */
-  variable[3] = CALL_partial_order___PartialOrderElement_____leq(variable[3])(variable[3], variable[4]) /*PartialOrderElement::<=*/;
-  if (UNTAG_Bool(variable[3])) { /*if*/
-    /* Register variable[3]: Local variable */
-    /* Register variable[4]: Result */
-    variable[4] = ATTR_static_type___MMTypeClass____local_class(variable[0]) /*MMTypeClass::_local_class*/;
-    /* Register variable[4]: Result */
-    variable[4] = CALL_static_type___MMType___upcast_for( variable[1] /*t*/)( variable[1] /*t*/, variable[4]) /*MMType::upcast_for*/;
-    variable[3] = variable[4];
-    /* Register variable[4]: Result */
-    variable[4] = TAG_Bool(( variable[3] /*u*/==NIT_NULL) || VAL_ISA( variable[3] /*u*/, COLOR_MMTypeGeneric, ID_MMTypeGeneric)) /*cast MMTypeGeneric*/;
-    if (UNTAG_Bool(variable[4])) { /*if*/
-      /* Register variable[4]: Result */
-      variable[4] = CALL_genericity___MMTypeGeneric___is_subtype(variable[0])(variable[0],  variable[3] /*u*/) /*MMTypeGeneric::is_subtype*/;
-      variable[2] = variable[4];
-      goto return_label18;
-    }
-  }
-  variable[2] =  TAG_Bool(false);
-  goto return_label18;
-  return_label18: while(false);
-  tracehead = trace.prev;
-  return variable[2];
+val_t genericity___MMTypeGeneric___is_generic(val_t p0){
+  struct {struct stack_frame_t me;} fra;
+  val_t REGB0;
+  val_t tmp;
+  fra.me.prev = stack_frame_head; stack_frame_head = &fra.me;
+  fra.me.file = LOCATE_genericity;
+  fra.me.line = 112;
+  fra.me.meth = LOCATE_genericity___MMTypeGeneric___is_generic;
+  fra.me.has_broke = 0;
+  fra.me.REG_size = 1;
+  fra.me.REG[0] = NIT_NULL;
+  fra.me.REG[0] = p0;
+  /* ./metamodel//genericity.nit:112 */
+  REGB0 = TAG_Bool(true);
+  goto label1;
+  label1: while(0);
+  stack_frame_head = fra.me.prev;
+  return REGB0;
 }
-val_t genericity___MMTypeGeneric___for_module(val_t  self, val_t  param0) {
-  struct trace_t trace = {NULL, NULL, 134, LOCATE_genericity___MMTypeGeneric___for_module};
-  val_t variable[9];
-  struct WBT_ **closurevariable = NULL;
-  trace.prev = tracehead; tracehead = &trace;
-  trace.file = LOCATE_genericity;
-  /* 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]: Local variable */
-  variable[3] = variable[0];
-  /* Register variable[4]: Result */
-  variable[4] = CALL_static_type___MMType___module(variable[0])(variable[0]) /*MMTypeClass::module*/;
-  /* Register variable[4]: Result */
-  variable[4] = TAG_Bool(!UNTAG_Bool(TAG_Bool((variable[4] ==  variable[1] /*mod*/) || ((variable[4] != NIT_NULL) && ((CALL_kernel___Object_____eqeq(variable[4])==kernel___Object_____eqeq)?(IS_EQUAL_NN(variable[4], variable[1] /*mod*/)):(UNTAG_Bool(CALL_kernel___Object_____eqeq(variable[4])(variable[4],  variable[1] /*mod*/) /*Object::==*/)))))));
-  if (UNTAG_Bool(variable[4])) { /*if*/
-    /* Register variable[4]: Local variable */
-    /* Register variable[5]: Result */
-    variable[5] = NEW_Array_array___Array___init() /*new Array[MMType]*/;
-    variable[4] = variable[5];
-    /* Register variable[5]: Result */
-    variable[5] = ATTR_genericity___MMTypeGeneric____params(variable[0]) /*MMTypeGeneric::_params*/;
-    /* Register variable[5]: For iterator */
-    variable[5] = CALL_abstract_collection___Collection___iterator(variable[5])(variable[5]) /*AbstractArrayRead::iterator*/;
-    while (true) { /*for*/
-      /* Register variable[6]: For 'is_ok' result */
-      variable[6] = CALL_abstract_collection___Iterator___is_ok(variable[5])(variable[5]) /*ArrayIterator::is_ok*/;
-      if (!UNTAG_Bool(variable[6])) break; /*for*/
-      variable[6] = CALL_abstract_collection___Iterator___item(variable[5])(variable[5]) /*ArrayIterator::item*/ /* Ensure var: For item*/;
-      /* Register variable[7]: Local variable */
-      variable[7] = variable[6];
-      /* Register variable[8]: Result */
-      variable[8] = CALL_static_type___MMType___for_module( variable[7] /*p*/)( variable[7] /*p*/,  variable[1] /*mod*/) /*MMType::for_module*/;
-      CALL_abstract_collection___SimpleCollection___add( variable[4] /*parms*/)( variable[4] /*parms*/, variable[8]) /*AbstractArray::add*/;
-      continue_20: while(0);
-      CALL_abstract_collection___Iterator___next(variable[5])(variable[5]) /*ArrayIterator::next*/;
+val_t genericity___MMTypeGeneric___is_supertype(val_t p0, val_t p1){
+  struct {struct stack_frame_t me; val_t MORE_REG[3];} fra;
+  val_t REGB0;
+  val_t REGB1;
+  val_t tmp;
+  fra.me.prev = stack_frame_head; stack_frame_head = &fra.me;
+  fra.me.file = LOCATE_genericity;
+  fra.me.line = 114;
+  fra.me.meth = LOCATE_genericity___MMTypeGeneric___is_supertype;
+  fra.me.has_broke = 0;
+  fra.me.REG_size = 4;
+  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[0] = p0;
+  fra.me.REG[1] = p1;
+  /* ./metamodel//genericity.nit:116 */
+  fra.me.REG[2] = CALL_static_type___MMType___local_class(fra.me.REG[1])(fra.me.REG[1]);
+  fra.me.REG[2] = CALL_abstractmetamodel___MMLocalClass___cshe(fra.me.REG[2])(fra.me.REG[2]);
+  REGB0 = TAG_Bool(ATTR_static_type___MMTypeClass____local_class(fra.me.REG[0])!=NIT_NULL);
+  if (UNTAG_Bool(REGB0)) {
+  } else {
+    nit_abort("Uninitialized attribute %s", "_local_class", LOCATE_genericity, 116);
+  }
+  fra.me.REG[3] = ATTR_static_type___MMTypeClass____local_class(fra.me.REG[0]);
+  REGB0 = CALL_partial_order___PartialOrderElement_____leq(fra.me.REG[2])(fra.me.REG[2], fra.me.REG[3]);
+  if (UNTAG_Bool(REGB0)) {
+    /* ./metamodel//genericity.nit:117 */
+    REGB0 = TAG_Bool(ATTR_static_type___MMTypeClass____local_class(fra.me.REG[0])!=NIT_NULL);
+    if (UNTAG_Bool(REGB0)) {
+    } else {
+      nit_abort("Uninitialized attribute %s", "_local_class", LOCATE_genericity, 117);
+    }
+    fra.me.REG[3] = ATTR_static_type___MMTypeClass____local_class(fra.me.REG[0]);
+    fra.me.REG[3] = CALL_static_type___MMType___upcast_for(fra.me.REG[1])(fra.me.REG[1], fra.me.REG[3]);
+    /* ./metamodel//genericity.nit:118 */
+    REGB0 = TAG_Bool(VAL_ISA(fra.me.REG[3], COLOR_MMTypeGeneric, ID_MMTypeGeneric)) /*cast MMTypeGeneric*/;
+    if (UNTAG_Bool(REGB0)) {
+      /* ./metamodel//genericity.nit:119 */
+      REGB0 = CALL_genericity___MMTypeGeneric___is_subtype(fra.me.REG[0])(fra.me.REG[0], fra.me.REG[3]);
+      goto label1;
     }
-    break_20: while(0);
-    /* Register variable[5]: Local variable */
-    /* Register variable[6]: Result */
-    variable[6] = ATTR_static_type___MMTypeClass____local_class(variable[0]) /*MMTypeClass::_local_class*/;
-    /* Register variable[6]: Result */
-    variable[6] = CALL_abstractmetamodel___MMLocalClass___for_module(variable[6])(variable[6],  variable[1] /*mod*/) /*MMLocalClass::for_module*/;
-    variable[5] = variable[6];
-    /* Register variable[6]: Result */
-    variable[6] = CALL_genericity___MMLocalClass___get_instantiate_type( variable[5] /*b*/)( variable[5] /*b*/,  variable[4] /*parms*/) /*MMLocalClass::get_instantiate_type*/;
-    variable[3] = variable[6] /*t=*/;
   }
-  /* Register variable[4]: Result */
-  variable[4] = TAG_Bool(!UNTAG_Bool(TAG_Bool(( variable[3] /*t*/ ==  NIT_NULL /*null*/) || (( variable[3] /*t*/ != NIT_NULL) && ((CALL_kernel___Object_____eqeq( variable[3] /*t*/)==kernel___Object_____eqeq)?(IS_EQUAL_NN( variable[3] /*t*/, NIT_NULL /*null*/)):(UNTAG_Bool(CALL_kernel___Object_____eqeq( variable[3] /*t*/)( variable[3] /*t*/,  NIT_NULL /*null*/) /*Object::==*/)))))));
-  if (!UNTAG_Bool(variable[4])) { fprintf(stderr, "Assert%s failed", ""); fprintf(stderr, " in %s (%s:%d)\n", LOCATE_genericity___MMTypeGeneric___for_module, LOCATE_genericity, 145); nit_exit(1);}
-  variable[2] =  variable[3] /*t*/;
-  goto return_label19;
-  return_label19: while(false);
-  tracehead = trace.prev;
-  return variable[2];
+  /* ./metamodel//genericity.nit:122 */
+  REGB1 = TAG_Bool(false);
+  REGB0 = REGB1;
+  goto label1;
+  label1: while(0);
+  stack_frame_head = fra.me.prev;
+  return REGB0;
 }
-val_t genericity___MMTypeGeneric___adapt_to(val_t  self, val_t  param0) {
-  struct trace_t trace = {NULL, NULL, 149, LOCATE_genericity___MMTypeGeneric___adapt_to};
-  val_t variable[8];
-  struct WBT_ **closurevariable = NULL;
-  trace.prev = tracehead; tracehead = &trace;
-  trace.file = LOCATE_genericity;
-  /* 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]: Local variable */
-  /* Register variable[4]: Result */
-  variable[4] = NEW_Array_array___Array___init() /*new Array[MMType]*/;
-  variable[3] = variable[4];
-  /* Register variable[4]: Result */
-  variable[4] = ATTR_genericity___MMTypeGeneric____params(variable[0]) /*MMTypeGeneric::_params*/;
-  /* Register variable[4]: For iterator */
-  variable[4] = CALL_abstract_collection___Collection___iterator(variable[4])(variable[4]) /*AbstractArrayRead::iterator*/;
-  while (true) { /*for*/
-    /* Register variable[5]: For 'is_ok' result */
-    variable[5] = CALL_abstract_collection___Iterator___is_ok(variable[4])(variable[4]) /*ArrayIterator::is_ok*/;
-    if (!UNTAG_Bool(variable[5])) break; /*for*/
-    variable[5] = CALL_abstract_collection___Iterator___item(variable[4])(variable[4]) /*ArrayIterator::item*/ /* Ensure var: For item*/;
-    /* Register variable[6]: Local variable */
-    variable[6] = variable[5];
-    /* Register variable[7]: Result */
-    variable[7] = CALL_static_type___MMType___adapt_to( variable[6] /*i*/)( variable[6] /*i*/,  variable[1] /*r*/) /*MMType::adapt_to*/;
-    CALL_abstract_collection___SimpleCollection___add( variable[3] /*rv*/)( variable[3] /*rv*/, variable[7]) /*AbstractArray::add*/;
-    continue_22: while(0);
-    CALL_abstract_collection___Iterator___next(variable[4])(variable[4]) /*ArrayIterator::next*/;
+val_t genericity___MMTypeGeneric___upcast_for(val_t p0, val_t p1){
+  struct {struct stack_frame_t me; val_t MORE_REG[2];} fra;
+  val_t REGB0;
+  val_t REGB1;
+  val_t tmp;
+  fra.me.prev = stack_frame_head; stack_frame_head = &fra.me;
+  fra.me.file = LOCATE_genericity;
+  fra.me.line = 125;
+  fra.me.meth = LOCATE_genericity___MMTypeGeneric___upcast_for;
+  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] = p1;
+  /* ./metamodel//genericity.nit:125 */
+  fra.me.REG[2] = fra.me.REG[0];
+  /* ./metamodel//genericity.nit:127 */
+  fra.me.REG[1] = CALL_SUPER_genericity___MMTypeGeneric___upcast_for(fra.me.REG[0])(fra.me.REG[0], fra.me.REG[1]);
+  /* ./metamodel//genericity.nit:128 */
+  REGB0 = TAG_Bool(IS_EQUAL_OO(fra.me.REG[1],fra.me.REG[2]));
+  if (UNTAG_Bool(REGB0)) {
+  } else {
+    REGB1 = CALL_kernel___Object_____eqeq(fra.me.REG[1])(fra.me.REG[1], fra.me.REG[2]);
+    REGB0 = REGB1;
   }
-  break_22: while(0);
-  /* Register variable[4]: Local variable */
-  /* Register variable[5]: Result */
-  variable[5] = ATTR_static_type___MMTypeClass____local_class(variable[0]) /*MMTypeClass::_local_class*/;
-  /* Register variable[5]: Result */
-  variable[5] = CALL_genericity___MMLocalClass___get_instantiate_type(variable[5])(variable[5],  variable[3] /*rv*/) /*MMLocalClass::get_instantiate_type*/;
-  variable[4] = variable[5];
-  variable[2] =  variable[4] /*l*/;
-  goto return_label21;
-  return_label21: while(false);
-  tracehead = trace.prev;
-  return variable[2];
-}
-val_t genericity___MMTypeGeneric___upcast_for(val_t  self, val_t  param0) {
-  struct trace_t trace = {NULL, NULL, 125, LOCATE_genericity___MMTypeGeneric___upcast_for};
-  val_t variable[5];
-  struct WBT_ **closurevariable = NULL;
-  trace.prev = tracehead; tracehead = &trace;
-  trace.file = LOCATE_genericity;
-  /* 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]: Local variable */
-  /* Register variable[4]: Result */
-  variable[4] = CALL_SUPER_genericity___MMTypeGeneric___upcast_for(variable[0])(variable[0], variable[1]) /*super MMTypeGeneric::upcast_for*/;
-  variable[3] = variable[4];
-  /* Register variable[4]: Result */
-  variable[4] = TAG_Bool(!UNTAG_Bool(TAG_Bool(( variable[3] /*t*/ == variable[0]) || (( variable[3] /*t*/ != NIT_NULL) && ((CALL_kernel___Object_____eqeq( variable[3] /*t*/)==kernel___Object_____eqeq)?(IS_EQUAL_NN( variable[3] /*t*/,variable[0])):(UNTAG_Bool(CALL_kernel___Object_____eqeq( variable[3] /*t*/)( variable[3] /*t*/, variable[0]) /*Object::==*/)))))));
-  if (UNTAG_Bool(variable[4])) { /*if*/
-    /* Register variable[4]: Result */
-    variable[4] = CALL_static_type___MMType___adapt_to( variable[3] /*t*/)( variable[3] /*t*/, variable[0]) /*MMType::adapt_to*/;
-    variable[3] = variable[4] /*t=*/;
+  REGB0 = TAG_Bool(!UNTAG_Bool(REGB0));
+  if (UNTAG_Bool(REGB0)) {
+    /* ./metamodel//genericity.nit:129 */
+    fra.me.REG[2] = CALL_static_type___MMType___adapt_to(fra.me.REG[1])(fra.me.REG[1], fra.me.REG[2]);
+    fra.me.REG[1] = fra.me.REG[2];
   }
-  variable[2] =  variable[3] /*t*/;
-  goto return_label23;
-  return_label23: while(false);
-  tracehead = trace.prev;
-  return variable[2];
-}
-val_t genericity___MMTypeGeneric___is_generic(val_t  self) {
-  struct trace_t trace = {NULL, NULL, 112, LOCATE_genericity___MMTypeGeneric___is_generic};
-  val_t variable[2];
-  struct WBT_ **closurevariable = NULL;
-  trace.prev = tracehead; tracehead = &trace;
-  trace.file = LOCATE_genericity;
-  /* Register variable[0]: Local variable */
-  variable[0] =  self;
-  /* Register variable[1]: Method return value and escape marker */
-  variable[1] =  TAG_Bool(true);
-  goto return_label24;
-  return_label24: while(false);
-  tracehead = trace.prev;
-  return variable[1];
+  /* ./metamodel//genericity.nit:131 */
+  goto label1;
+  label1: while(0);
+  stack_frame_head = fra.me.prev;
+  return fra.me.REG[1];
 }
-val_t genericity___MMTypeGeneric___params(val_t  self) {
-  struct trace_t trace = {NULL, NULL, 109, LOCATE_genericity___MMTypeGeneric___params};
-  val_t *variable = NULL;
-  struct WBT_ **closurevariable = NULL;
-  trace.prev = tracehead; tracehead = &trace;
-  trace.file = LOCATE_genericity;
-  tracehead = trace.prev;
-  return ATTR_genericity___MMTypeGeneric____params( self) /*MMTypeGeneric::_params*/;
-}
-val_t genericity___MMTypeGeneric___params_equals(val_t  self, val_t  param0) {
-  struct trace_t trace = {NULL, NULL, 159, LOCATE_genericity___MMTypeGeneric___params_equals};
-  val_t variable[11];
-  struct WBT_ **closurevariable = NULL;
-  trace.prev = tracehead; tracehead = &trace;
-  trace.file = LOCATE_genericity;
-  /* 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_abstract_collection___Collection___length( variable[1] /*t*/)( variable[1] /*t*/) /*AbstractArrayRead::length*/;
-  /* Register variable[4]: Result */
-  variable[4] = ATTR_genericity___MMTypeGeneric____params(variable[0]) /*MMTypeGeneric::_params*/;
-  /* Register variable[4]: Result */
-  variable[4] = CALL_abstract_collection___Collection___length(variable[4])(variable[4]) /*AbstractArrayRead::length*/;
-  /* Register variable[3]: Result */
-  variable[3] = TAG_Bool((variable[3])!=(variable[4]));
-  if (UNTAG_Bool(variable[3])) { /*if*/
-    variable[2] =  TAG_Bool(false);
-    goto return_label25;
+val_t genericity___MMTypeGeneric___for_module(val_t p0, val_t p1){
+  struct {struct stack_frame_t me; val_t MORE_REG[6];} fra;
+  val_t REGB0;
+  val_t REGB1;
+  val_t tmp;
+  fra.me.prev = stack_frame_head; stack_frame_head = &fra.me;
+  fra.me.file = LOCATE_genericity;
+  fra.me.line = 134;
+  fra.me.meth = LOCATE_genericity___MMTypeGeneric___for_module;
+  fra.me.has_broke = 0;
+  fra.me.REG_size = 7;
+  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[0] = p0;
+  fra.me.REG[1] = p1;
+  /* ./metamodel//genericity.nit:136 */
+  fra.me.REG[2] = fra.me.REG[0];
+  /* ./metamodel//genericity.nit:137 */
+  fra.me.REG[3] = CALL_static_type___MMType___mmmodule(fra.me.REG[0])(fra.me.REG[0]);
+  REGB0 = TAG_Bool(IS_EQUAL_OO(fra.me.REG[3],fra.me.REG[1]));
+  if (UNTAG_Bool(REGB0)) {
+  } else {
+    REGB1 = CALL_kernel___Object_____eqeq(fra.me.REG[3])(fra.me.REG[3], fra.me.REG[1]);
+    REGB0 = REGB1;
   }
-  /* Register variable[3]: Result */
-  variable[3] = CALL_abstract_collection___Collection___length( variable[1] /*t*/)( variable[1] /*t*/) /*AbstractArrayRead::length*/;
-  /* Register variable[3]: Result */
-  variable[3] = NEW_Range_range___Range___without_last( TAG_Int(0), variable[3]) /*new Range[Int]*/;
-  /* Register variable[3]: For iterator */
-  variable[3] = CALL_abstract_collection___Collection___iterator(variable[3])(variable[3]) /*Range::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] = ATTR_genericity___MMTypeGeneric____params(variable[0]) /*MMTypeGeneric::_params*/;
-    /* Register variable[7]: Local variable */
-    variable[7] = variable[6];
-    /* Register variable[8]: Local variable */
-    variable[8] =  variable[5] /*i*/;
-    /* Register variable[9]: Method return value and escape marker */
-    /* Register variable[10]: Result */
-    variable[10] = TAG_Bool(UNTAG_Int( variable[8] /*index*/)>=UNTAG_Int( TAG_Int(0)));
-    /* Ensure var variable[10]: Left 'and' operand*/
-    if (UNTAG_Bool(variable[10])) { /* and */
-      /* Register variable[10]: Result */
-      variable[10] = ATTR_array___AbstractArrayRead____length(variable[7]) /*AbstractArrayRead::_length*/;
-      /* Register variable[10]: Result */
-      variable[10] = TAG_Bool(UNTAG_Int( variable[8] /*index*/)<UNTAG_Int(variable[10]));
-    }
-    /* Register variable[10]: Result */
-    if (!UNTAG_Bool(variable[10])) { fprintf(stderr, "Assert%s failed", " 'index' "); fprintf(stderr, " in %s (%s:%d)\n", LOCATE_array___Array_____bra, LOCATE_genericity, 234); nit_exit(1);}
-    /* Register variable[10]: Result */
-    variable[10] = ATTR_array___Array____items(variable[7]) /*Array::_items*/;
-    /* Register variable[10]: Result */
-    variable[10] = UNBOX_NativeArray(variable[10])[UNTAG_Int( variable[8] /*index*/)];
-    variable[9] = variable[10];
-    goto return_label27;
-    return_label27: while(false);
-    /* Register variable[6]: Result */
-    variable[6] = variable[9];
-    /* Register variable[6]: Result */
-    variable[6] = TAG_Bool(!UNTAG_Bool(TAG_Bool((variable[6] ==  NIT_NULL /*null*/) || ((variable[6] != NIT_NULL) && ((CALL_kernel___Object_____eqeq(variable[6])==kernel___Object_____eqeq)?(IS_EQUAL_NN(variable[6], NIT_NULL /*null*/)):(UNTAG_Bool(CALL_kernel___Object_____eqeq(variable[6])(variable[6],  NIT_NULL /*null*/) /*Object::==*/)))))));
-    if (!UNTAG_Bool(variable[6])) { fprintf(stderr, "Assert%s failed", ""); fprintf(stderr, " in %s (%s:%d)\n", LOCATE_genericity___MMTypeGeneric___params_equals, LOCATE_genericity, 165); nit_exit(1);}
-    /* Register variable[6]: Local variable */
-    variable[6] =  variable[1] /*t*/;
-    /* Register variable[7]: Local variable */
-    variable[7] =  variable[5] /*i*/;
-    /* Register variable[8]: Method return value and escape marker */
-    /* Register variable[9]: Result */
-    variable[9] = TAG_Bool(UNTAG_Int( variable[7] /*index*/)>=UNTAG_Int( TAG_Int(0)));
-    /* Ensure var variable[9]: Left 'and' operand*/
-    if (UNTAG_Bool(variable[9])) { /* and */
-      /* Register variable[9]: Result */
-      variable[9] = ATTR_array___AbstractArrayRead____length(variable[6]) /*AbstractArrayRead::_length*/;
-      /* Register variable[9]: Result */
-      variable[9] = TAG_Bool(UNTAG_Int( variable[7] /*index*/)<UNTAG_Int(variable[9]));
+  REGB0 = TAG_Bool(!UNTAG_Bool(REGB0));
+  if (UNTAG_Bool(REGB0)) {
+    /* ./metamodel//genericity.nit:138 */
+    fra.me.REG[3] = NEW_Array_array___Array___init();
+    /* ./metamodel//genericity.nit:139 */
+    REGB0 = TAG_Bool(ATTR_genericity___MMTypeGeneric____params(fra.me.REG[0])!=NIT_NULL);
+    if (UNTAG_Bool(REGB0)) {
+    } else {
+      nit_abort("Uninitialized attribute %s", "_params", LOCATE_genericity, 139);
     }
-    /* Register variable[9]: Result */
-    if (!UNTAG_Bool(variable[9])) { fprintf(stderr, "Assert%s failed", " 'index' "); fprintf(stderr, " in %s (%s:%d)\n", LOCATE_array___Array_____bra, LOCATE_genericity, 234); nit_exit(1);}
-    /* Register variable[9]: Result */
-    variable[9] = ATTR_array___Array____items(variable[6]) /*Array::_items*/;
-    /* Register variable[9]: Result */
-    variable[9] = UNBOX_NativeArray(variable[9])[UNTAG_Int( variable[7] /*index*/)];
-    variable[8] = variable[9];
-    goto return_label28;
-    return_label28: while(false);
-    /* Register variable[6]: Result */
-    variable[6] = variable[8];
-    /* Register variable[6]: Result */
-    variable[6] = TAG_Bool(!UNTAG_Bool(TAG_Bool((variable[6] ==  NIT_NULL /*null*/) || ((variable[6] != NIT_NULL) && ((CALL_kernel___Object_____eqeq(variable[6])==kernel___Object_____eqeq)?(IS_EQUAL_NN(variable[6], NIT_NULL /*null*/)):(UNTAG_Bool(CALL_kernel___Object_____eqeq(variable[6])(variable[6],  NIT_NULL /*null*/) /*Object::==*/)))))));
-    if (!UNTAG_Bool(variable[6])) { fprintf(stderr, "Assert%s failed", ""); fprintf(stderr, " in %s (%s:%d)\n", LOCATE_genericity___MMTypeGeneric___params_equals, LOCATE_genericity, 166); nit_exit(1);}
-    /* Register variable[6]: Result */
-    variable[6] = ATTR_genericity___MMTypeGeneric____params(variable[0]) /*MMTypeGeneric::_params*/;
-    /* Register variable[7]: Local variable */
-    variable[7] = variable[6];
-    /* Register variable[8]: Local variable */
-    variable[8] =  variable[5] /*i*/;
-    /* Register variable[9]: Method return value and escape marker */
-    /* Register variable[10]: Result */
-    variable[10] = TAG_Bool(UNTAG_Int( variable[8] /*index*/)>=UNTAG_Int( TAG_Int(0)));
-    /* Ensure var variable[10]: Left 'and' operand*/
-    if (UNTAG_Bool(variable[10])) { /* and */
-      /* Register variable[10]: Result */
-      variable[10] = ATTR_array___AbstractArrayRead____length(variable[7]) /*AbstractArrayRead::_length*/;
-      /* Register variable[10]: Result */
-      variable[10] = TAG_Bool(UNTAG_Int( variable[8] /*index*/)<UNTAG_Int(variable[10]));
+    fra.me.REG[4] = ATTR_genericity___MMTypeGeneric____params(fra.me.REG[0]);
+    /* ./../lib/standard//collection//array.nit:234 */
+    REGB0 = TAG_Int(0);
+    /* ./../lib/standard//collection//array.nit:235 */
+    REGB1 = TAG_Bool(ATTR_array___AbstractArrayRead____length(fra.me.REG[4])!=NIT_NULL);
+    if (UNTAG_Bool(REGB1)) {
+    } else {
+      nit_abort("Uninitialized attribute %s", "_length", LOCATE_array, 235);
     }
-    /* Register variable[10]: Result */
-    if (!UNTAG_Bool(variable[10])) { fprintf(stderr, "Assert%s failed", " 'index' "); fprintf(stderr, " in %s (%s:%d)\n", LOCATE_array___Array_____bra, LOCATE_genericity, 234); nit_exit(1);}
-    /* Register variable[10]: Result */
-    variable[10] = ATTR_array___Array____items(variable[7]) /*Array::_items*/;
-    /* Register variable[10]: Result */
-    variable[10] = UNBOX_NativeArray(variable[10])[UNTAG_Int( variable[8] /*index*/)];
-    variable[9] = variable[10];
-    goto return_label29;
-    return_label29: while(false);
-    /* Register variable[6]: Result */
-    variable[6] = variable[9];
-    /* Register variable[7]: Local variable */
-    variable[7] =  variable[1] /*t*/;
-    /* Register variable[8]: Local variable */
-    variable[8] =  variable[5] /*i*/;
-    /* Register variable[9]: Method return value and escape marker */
-    /* Register variable[10]: Result */
-    variable[10] = TAG_Bool(UNTAG_Int( variable[8] /*index*/)>=UNTAG_Int( TAG_Int(0)));
-    /* Ensure var variable[10]: Left 'and' operand*/
-    if (UNTAG_Bool(variable[10])) { /* and */
-      /* Register variable[10]: Result */
-      variable[10] = ATTR_array___AbstractArrayRead____length(variable[7]) /*AbstractArrayRead::_length*/;
-      /* Register variable[10]: Result */
-      variable[10] = TAG_Bool(UNTAG_Int( variable[8] /*index*/)<UNTAG_Int(variable[10]));
+    REGB1 = ATTR_array___AbstractArrayRead____length(fra.me.REG[4]);
+    /* ./../lib/standard//collection//array.nit:236 */
+    fra.me.REG[5] = ATTR_array___Array____items(fra.me.REG[4]);
+    /* ./../lib/standard//collection//array.nit:237 */
+    while(1) {
+      /* ./../lib/standard//collection//array.nit:23 */
+      REGB1 = TAG_Bool(ATTR_array___AbstractArrayRead____length(fra.me.REG[4])!=NIT_NULL);
+      if (UNTAG_Bool(REGB1)) {
+      } else {
+        nit_abort("Uninitialized attribute %s", "_length", LOCATE_array, 23);
+      }
+      REGB1 = ATTR_array___AbstractArrayRead____length(fra.me.REG[4]);
+      /* ./../lib/standard//kernel.nit:212 */
+      REGB1 = TAG_Bool(UNTAG_Int(REGB0)<UNTAG_Int(REGB1));
+      /* ./../lib/standard//collection//array.nit:237 */
+      if (UNTAG_Bool(REGB1)) {
+        /* ./../lib/standard//collection//array.nit:238 */
+        REGB1 = TAG_Bool(fra.me.REG[5]==NIT_NULL);
+        if (UNTAG_Bool(REGB1)) {
+          nit_abort("Reciever is null", NULL, LOCATE_array, 238);
+        }
+        /* ./../lib/standard//collection//array.nit:654 */
+        fra.me.REG[6] = ((Nit_NativeArray)fra.me.REG[5])->val[UNTAG_Int(REGB0)];
+        /* ./metamodel//genericity.nit:140 */
+        fra.me.REG[6] = CALL_static_type___MMType___for_module(fra.me.REG[6])(fra.me.REG[6], fra.me.REG[1]);
+        CALL_abstract_collection___SimpleCollection___add(fra.me.REG[3])(fra.me.REG[3], fra.me.REG[6]);
+        /* ./../lib/standard//collection//array.nit:239 */
+        REGB1 = TAG_Int(1);
+        /* ./../lib/standard//kernel.nit:215 */
+        REGB1 = TAG_Int(UNTAG_Int(REGB0)+UNTAG_Int(REGB1));
+        /* ./../lib/standard//collection//array.nit:239 */
+        REGB0 = REGB1;
+      } else {
+        /* ./../lib/standard//collection//array.nit:237 */
+        goto label1;
+      }
     }
-    /* Register variable[10]: Result */
-    if (!UNTAG_Bool(variable[10])) { fprintf(stderr, "Assert%s failed", " 'index' "); fprintf(stderr, " in %s (%s:%d)\n", LOCATE_array___Array_____bra, LOCATE_genericity, 234); nit_exit(1);}
-    /* Register variable[10]: Result */
-    variable[10] = ATTR_array___Array____items(variable[7]) /*Array::_items*/;
-    /* Register variable[10]: Result */
-    variable[10] = UNBOX_NativeArray(variable[10])[UNTAG_Int( variable[8] /*index*/)];
-    variable[9] = variable[10];
-    goto return_label30;
-    return_label30: while(false);
-    /* Register variable[7]: Result */
-    variable[7] = variable[9];
-    /* Register variable[6]: Result */
-    variable[6] = TAG_Bool(!UNTAG_Bool(TAG_Bool((variable[6] == variable[7]) || ((variable[6] != NIT_NULL) && ((CALL_kernel___Object_____eqeq(variable[6])==kernel___Object_____eqeq)?(IS_EQUAL_NN(variable[6],variable[7])):(UNTAG_Bool(CALL_kernel___Object_____eqeq(variable[6])(variable[6], variable[7]) /*Object::==*/)))))));
-    if (UNTAG_Bool(variable[6])) { /*if*/
-      variable[2] =  TAG_Bool(false);
-      goto return_label25;
+    label1: while(0);
+    /* ./metamodel//genericity.nit:142 */
+    REGB0 = TAG_Bool(ATTR_static_type___MMTypeClass____local_class(fra.me.REG[0])!=NIT_NULL);
+    if (UNTAG_Bool(REGB0)) {
+    } else {
+      nit_abort("Uninitialized attribute %s", "_local_class", LOCATE_genericity, 142);
     }
-    continue_26: while(0);
-    CALL_abstract_collection___Iterator___next(variable[3])(variable[3]) /*Iterator::next*/;
+    fra.me.REG[0] = ATTR_static_type___MMTypeClass____local_class(fra.me.REG[0]);
+    fra.me.REG[1] = CALL_abstractmetamodel___MMLocalClass___for_module(fra.me.REG[0])(fra.me.REG[0], fra.me.REG[1]);
+    /* ./metamodel//genericity.nit:143 */
+    fra.me.REG[3] = CALL_genericity___MMLocalClass___get_instantiate_type(fra.me.REG[1])(fra.me.REG[1], fra.me.REG[3]);
+    fra.me.REG[2] = fra.me.REG[3];
   }
-  break_26: while(0);
-  variable[2] =  TAG_Bool(true);
-  goto return_label25;
-  return_label25: while(false);
-  tracehead = trace.prev;
-  return variable[2];
+  /* ./metamodel//genericity.nit:145 */
+  goto label2;
+  label2: while(0);
+  stack_frame_head = fra.me.prev;
+  return fra.me.REG[2];
 }
-val_t genericity___MMTypeGeneric___is_subtype(val_t  self, val_t  param0) {
-  struct trace_t trace = {NULL, NULL, 179, LOCATE_genericity___MMTypeGeneric___is_subtype};
-  val_t variable[12];
-  struct WBT_ **closurevariable = NULL;
-  trace.prev = tracehead; tracehead = &trace;
-  trace.file = LOCATE_genericity;
-  /* 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] = ATTR_genericity___MMTypeGeneric____params(variable[0]) /*MMTypeGeneric::_params*/;
-  /* Register variable[3]: Result */
-  variable[3] = CALL_abstract_collection___Collection___length(variable[3])(variable[3]) /*AbstractArrayRead::length*/;
-  /* Register variable[3]: Result */
-  variable[3] = NEW_Range_range___Range___without_last( TAG_Int(0), variable[3]) /*new Range[Int]*/;
-  /* Register variable[3]: For iterator */
-  variable[3] = CALL_abstract_collection___Collection___iterator(variable[3])(variable[3]) /*Range::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] = CALL_genericity___MMTypeGeneric___params( variable[1] /*t*/)( variable[1] /*t*/) /*MMTypeGeneric::params*/;
-    /* Register variable[7]: Local variable */
-    variable[7] = variable[6];
-    /* Register variable[8]: Local variable */
-    variable[8] =  variable[5] /*i*/;
-    /* Register variable[9]: Method return value and escape marker */
-    /* Register variable[10]: Result */
-    variable[10] = TAG_Bool(UNTAG_Int( variable[8] /*index*/)>=UNTAG_Int( TAG_Int(0)));
-    /* Ensure var variable[10]: Left 'and' operand*/
-    if (UNTAG_Bool(variable[10])) { /* and */
-      /* Register variable[10]: Result */
-      variable[10] = ATTR_array___AbstractArrayRead____length(variable[7]) /*AbstractArrayRead::_length*/;
-      /* Register variable[10]: Result */
-      variable[10] = TAG_Bool(UNTAG_Int( variable[8] /*index*/)<UNTAG_Int(variable[10]));
+val_t genericity___MMTypeGeneric___adapt_to(val_t p0, val_t p1){
+  struct {struct stack_frame_t me; val_t MORE_REG[5];} fra;
+  val_t REGB0;
+  val_t REGB1;
+  val_t tmp;
+  fra.me.prev = stack_frame_head; stack_frame_head = &fra.me;
+  fra.me.file = LOCATE_genericity;
+  fra.me.line = 148;
+  fra.me.meth = LOCATE_genericity___MMTypeGeneric___adapt_to;
+  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;
+  /* ./metamodel//genericity.nit:150 */
+  fra.me.REG[2] = NEW_Array_array___Array___init();
+  /* ./metamodel//genericity.nit:151 */
+  REGB0 = TAG_Bool(ATTR_genericity___MMTypeGeneric____params(fra.me.REG[0])!=NIT_NULL);
+  if (UNTAG_Bool(REGB0)) {
+  } else {
+    nit_abort("Uninitialized attribute %s", "_params", LOCATE_genericity, 151);
+  }
+  fra.me.REG[3] = ATTR_genericity___MMTypeGeneric____params(fra.me.REG[0]);
+  /* ./../lib/standard//collection//array.nit:234 */
+  REGB0 = TAG_Int(0);
+  /* ./../lib/standard//collection//array.nit:235 */
+  REGB1 = TAG_Bool(ATTR_array___AbstractArrayRead____length(fra.me.REG[3])!=NIT_NULL);
+  if (UNTAG_Bool(REGB1)) {
+  } else {
+    nit_abort("Uninitialized attribute %s", "_length", LOCATE_array, 235);
+  }
+  REGB1 = ATTR_array___AbstractArrayRead____length(fra.me.REG[3]);
+  /* ./../lib/standard//collection//array.nit:236 */
+  fra.me.REG[4] = ATTR_array___Array____items(fra.me.REG[3]);
+  /* ./../lib/standard//collection//array.nit:237 */
+  while(1) {
+    /* ./../lib/standard//collection//array.nit:23 */
+    REGB1 = TAG_Bool(ATTR_array___AbstractArrayRead____length(fra.me.REG[3])!=NIT_NULL);
+    if (UNTAG_Bool(REGB1)) {
+    } else {
+      nit_abort("Uninitialized attribute %s", "_length", LOCATE_array, 23);
     }
-    /* Register variable[10]: Result */
-    if (!UNTAG_Bool(variable[10])) { fprintf(stderr, "Assert%s failed", " 'index' "); fprintf(stderr, " in %s (%s:%d)\n", LOCATE_array___Array_____bra, LOCATE_genericity, 234); nit_exit(1);}
-    /* Register variable[10]: Result */
-    variable[10] = ATTR_array___Array____items(variable[7]) /*Array::_items*/;
-    /* Register variable[10]: Result */
-    variable[10] = UNBOX_NativeArray(variable[10])[UNTAG_Int( variable[8] /*index*/)];
-    variable[9] = variable[10];
-    goto return_label33;
-    return_label33: while(false);
-    /* Register variable[6]: Result */
-    variable[6] = variable[9];
-    /* Register variable[7]: Result */
-    variable[7] = ATTR_genericity___MMTypeGeneric____params(variable[0]) /*MMTypeGeneric::_params*/;
-    /* Register variable[8]: Local variable */
-    variable[8] = variable[7];
-    /* Register variable[9]: Local variable */
-    variable[9] =  variable[5] /*i*/;
-    /* Register variable[10]: Method return value and escape marker */
-    /* Register variable[11]: Result */
-    variable[11] = TAG_Bool(UNTAG_Int( variable[9] /*index*/)>=UNTAG_Int( TAG_Int(0)));
-    /* Ensure var variable[11]: Left 'and' operand*/
-    if (UNTAG_Bool(variable[11])) { /* and */
-      /* Register variable[11]: Result */
-      variable[11] = ATTR_array___AbstractArrayRead____length(variable[8]) /*AbstractArrayRead::_length*/;
-      /* Register variable[11]: Result */
-      variable[11] = TAG_Bool(UNTAG_Int( variable[9] /*index*/)<UNTAG_Int(variable[11]));
+    REGB1 = ATTR_array___AbstractArrayRead____length(fra.me.REG[3]);
+    /* ./../lib/standard//kernel.nit:212 */
+    REGB1 = TAG_Bool(UNTAG_Int(REGB0)<UNTAG_Int(REGB1));
+    /* ./../lib/standard//collection//array.nit:237 */
+    if (UNTAG_Bool(REGB1)) {
+      /* ./../lib/standard//collection//array.nit:238 */
+      REGB1 = TAG_Bool(fra.me.REG[4]==NIT_NULL);
+      if (UNTAG_Bool(REGB1)) {
+        nit_abort("Reciever is null", NULL, LOCATE_array, 238);
+      }
+      /* ./../lib/standard//collection//array.nit:654 */
+      fra.me.REG[5] = ((Nit_NativeArray)fra.me.REG[4])->val[UNTAG_Int(REGB0)];
+      /* ./metamodel//genericity.nit:152 */
+      fra.me.REG[5] = CALL_static_type___MMType___adapt_to(fra.me.REG[5])(fra.me.REG[5], fra.me.REG[1]);
+      CALL_abstract_collection___SimpleCollection___add(fra.me.REG[2])(fra.me.REG[2], fra.me.REG[5]);
+      /* ./../lib/standard//collection//array.nit:239 */
+      REGB1 = TAG_Int(1);
+      /* ./../lib/standard//kernel.nit:215 */
+      REGB1 = TAG_Int(UNTAG_Int(REGB0)+UNTAG_Int(REGB1));
+      /* ./../lib/standard//collection//array.nit:239 */
+      REGB0 = REGB1;
+    } else {
+      /* ./../lib/standard//collection//array.nit:237 */
+      goto label1;
     }
-    /* Register variable[11]: Result */
-    if (!UNTAG_Bool(variable[11])) { fprintf(stderr, "Assert%s failed", " 'index' "); fprintf(stderr, " in %s (%s:%d)\n", LOCATE_array___Array_____bra, LOCATE_genericity, 234); nit_exit(1);}
-    /* Register variable[11]: Result */
-    variable[11] = ATTR_array___Array____items(variable[8]) /*Array::_items*/;
-    /* Register variable[11]: Result */
-    variable[11] = UNBOX_NativeArray(variable[11])[UNTAG_Int( variable[9] /*index*/)];
-    variable[10] = variable[11];
-    goto return_label34;
-    return_label34: while(false);
-    /* Register variable[7]: Result */
-    variable[7] = variable[10];
-    /* Register variable[6]: Result */
-    variable[6] = CALL_static_type___MMType_____l(variable[6])(variable[6], variable[7]) /*MMType::<*/;
-    if (UNTAG_Bool( TAG_Bool(!UNTAG_Bool(variable[6])))) { /*if*/
-      variable[2] =  TAG_Bool(false);
-      goto return_label31;
+  }
+  label1: while(0);
+  /* ./metamodel//genericity.nit:154 */
+  REGB0 = TAG_Bool(ATTR_static_type___MMTypeClass____local_class(fra.me.REG[0])!=NIT_NULL);
+  if (UNTAG_Bool(REGB0)) {
+  } else {
+    nit_abort("Uninitialized attribute %s", "_local_class", LOCATE_genericity, 154);
+  }
+  fra.me.REG[0] = ATTR_static_type___MMTypeClass____local_class(fra.me.REG[0]);
+  fra.me.REG[2] = CALL_genericity___MMLocalClass___get_instantiate_type(fra.me.REG[0])(fra.me.REG[0], fra.me.REG[2]);
+  /* ./metamodel//genericity.nit:155 */
+  goto label2;
+  label2: while(0);
+  stack_frame_head = fra.me.prev;
+  return fra.me.REG[2];
+}
+val_t genericity___MMTypeGeneric___params_equals(val_t p0, val_t p1){
+  struct {struct stack_frame_t me; val_t MORE_REG[3];} fra;
+  val_t REGB0;
+  val_t REGB1;
+  val_t REGB2;
+  val_t REGB3;
+  val_t REGB4;
+  val_t REGB5;
+  val_t REGB6;
+  val_t tmp;
+  fra.me.prev = stack_frame_head; stack_frame_head = &fra.me;
+  fra.me.file = LOCATE_genericity;
+  fra.me.line = 158;
+  fra.me.meth = LOCATE_genericity___MMTypeGeneric___params_equals;
+  fra.me.has_broke = 0;
+  fra.me.REG_size = 4;
+  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[0] = p0;
+  fra.me.REG[1] = p1;
+  /* ./../lib/standard//collection//array.nit:23 */
+  REGB0 = TAG_Bool(ATTR_array___AbstractArrayRead____length(fra.me.REG[1])!=NIT_NULL);
+  if (UNTAG_Bool(REGB0)) {
+  } else {
+    nit_abort("Uninitialized attribute %s", "_length", LOCATE_array, 23);
+  }
+  REGB0 = ATTR_array___AbstractArrayRead____length(fra.me.REG[1]);
+  /* ./metamodel//genericity.nit:160 */
+  REGB1 = TAG_Bool(ATTR_genericity___MMTypeGeneric____params(fra.me.REG[0])!=NIT_NULL);
+  if (UNTAG_Bool(REGB1)) {
+  } else {
+    nit_abort("Uninitialized attribute %s", "_params", LOCATE_genericity, 160);
+  }
+  fra.me.REG[2] = ATTR_genericity___MMTypeGeneric____params(fra.me.REG[0]);
+  /* ./../lib/standard//collection//array.nit:23 */
+  REGB1 = TAG_Bool(ATTR_array___AbstractArrayRead____length(fra.me.REG[2])!=NIT_NULL);
+  if (UNTAG_Bool(REGB1)) {
+  } else {
+    nit_abort("Uninitialized attribute %s", "_length", LOCATE_array, 23);
+  }
+  REGB1 = ATTR_array___AbstractArrayRead____length(fra.me.REG[2]);
+  /* ./metamodel//genericity.nit:160 */
+  REGB2 = TAG_Bool(IS_EQUAL_OO(REGB0,REGB1));
+  if (UNTAG_Bool(REGB2)) {
+  } else {
+    /* ./../lib/standard//kernel.nit:207 */
+    REGB1 = TAG_Bool((REGB0)==(REGB1));
+    /* ./metamodel//genericity.nit:160 */
+    REGB2 = REGB1;
+  }
+  REGB2 = TAG_Bool(!UNTAG_Bool(REGB2));
+  if (UNTAG_Bool(REGB2)) {
+    /* ./metamodel//genericity.nit:161 */
+    REGB2 = TAG_Bool(false);
+    goto label1;
+  }
+  /* ./metamodel//genericity.nit:163 */
+  REGB1 = TAG_Int(0);
+  /* ./../lib/standard//collection//array.nit:23 */
+  REGB0 = TAG_Bool(ATTR_array___AbstractArrayRead____length(fra.me.REG[1])!=NIT_NULL);
+  if (UNTAG_Bool(REGB0)) {
+  } else {
+    nit_abort("Uninitialized attribute %s", "_length", LOCATE_array, 23);
+  }
+  REGB0 = ATTR_array___AbstractArrayRead____length(fra.me.REG[1]);
+  /* ./../lib/standard//kernel.nit:332 */
+  while(1) {
+    /* ./../lib/standard//kernel.nit:212 */
+    REGB3 = TAG_Bool(UNTAG_Int(REGB1)<UNTAG_Int(REGB0));
+    /* ./../lib/standard//kernel.nit:332 */
+    if (UNTAG_Bool(REGB3)) {
+      /* ./metamodel//genericity.nit:163 */
+      REGB3 = REGB1;
+      /* ./metamodel//genericity.nit:164 */
+      REGB4 = TAG_Bool(ATTR_genericity___MMTypeGeneric____params(fra.me.REG[0])!=NIT_NULL);
+      if (UNTAG_Bool(REGB4)) {
+      } else {
+        nit_abort("Uninitialized attribute %s", "_params", LOCATE_genericity, 164);
+      }
+      fra.me.REG[2] = ATTR_genericity___MMTypeGeneric____params(fra.me.REG[0]);
+      /* ./../lib/standard//collection//array.nit:243 */
+      REGB4 = REGB3;
+      /* ./../lib/standard//collection//array.nit:245 */
+      REGB5 = TAG_Int(0);
+      /* ./../lib/standard//kernel.nit:213 */
+      REGB5 = TAG_Bool(UNTAG_Int(REGB4)>=UNTAG_Int(REGB5));
+      /* ./../lib/standard//collection//array.nit:245 */
+      if (UNTAG_Bool(REGB5)) {
+        REGB5 = TAG_Bool(ATTR_array___AbstractArrayRead____length(fra.me.REG[2])!=NIT_NULL);
+        if (UNTAG_Bool(REGB5)) {
+        } else {
+          nit_abort("Uninitialized attribute %s", "_length", LOCATE_array, 245);
+        }
+        REGB5 = ATTR_array___AbstractArrayRead____length(fra.me.REG[2]);
+        /* ./../lib/standard//kernel.nit:212 */
+        REGB5 = TAG_Bool(UNTAG_Int(REGB4)<UNTAG_Int(REGB5));
+      } else {
+        /* ./../lib/standard//collection//array.nit:245 */
+        REGB6 = TAG_Bool(false);
+        REGB5 = REGB6;
+      }
+      if (UNTAG_Bool(REGB5)) {
+      } else {
+        nit_abort("Assert %s  failed", "'index'", LOCATE_array, 245);
+      }
+      /* ./../lib/standard//collection//array.nit:246 */
+      fra.me.REG[2] = ATTR_array___Array____items(fra.me.REG[2]);
+      REGB5 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
+      if (UNTAG_Bool(REGB5)) {
+        nit_abort("Reciever is null", NULL, LOCATE_array, 246);
+      }
+      /* ./../lib/standard//collection//array.nit:654 */
+      fra.me.REG[2] = ((Nit_NativeArray)fra.me.REG[2])->val[UNTAG_Int(REGB4)];
+      /* ./../lib/standard//collection//array.nit:246 */
+      goto label2;
+      label2: while(0);
+      /* ./../lib/standard//collection//array.nit:243 */
+      fra.me.REG[3] = fra.me.REG[1];
+      /* ./../lib/standard//collection//array.nit:245 */
+      REGB4 = TAG_Int(0);
+      /* ./../lib/standard//kernel.nit:213 */
+      REGB4 = TAG_Bool(UNTAG_Int(REGB3)>=UNTAG_Int(REGB4));
+      /* ./../lib/standard//collection//array.nit:245 */
+      if (UNTAG_Bool(REGB4)) {
+        REGB4 = TAG_Bool(ATTR_array___AbstractArrayRead____length(fra.me.REG[3])!=NIT_NULL);
+        if (UNTAG_Bool(REGB4)) {
+        } else {
+          nit_abort("Uninitialized attribute %s", "_length", LOCATE_array, 245);
+        }
+        REGB4 = ATTR_array___AbstractArrayRead____length(fra.me.REG[3]);
+        /* ./../lib/standard//kernel.nit:212 */
+        REGB4 = TAG_Bool(UNTAG_Int(REGB3)<UNTAG_Int(REGB4));
+      } else {
+        /* ./../lib/standard//collection//array.nit:245 */
+        REGB5 = TAG_Bool(false);
+        REGB4 = REGB5;
+      }
+      if (UNTAG_Bool(REGB4)) {
+      } else {
+        nit_abort("Assert %s  failed", "'index'", LOCATE_array, 245);
+      }
+      /* ./../lib/standard//collection//array.nit:246 */
+      fra.me.REG[3] = ATTR_array___Array____items(fra.me.REG[3]);
+      REGB4 = TAG_Bool(fra.me.REG[3]==NIT_NULL);
+      if (UNTAG_Bool(REGB4)) {
+        nit_abort("Reciever is null", NULL, LOCATE_array, 246);
+      }
+      /* ./../lib/standard//collection//array.nit:654 */
+      fra.me.REG[3] = ((Nit_NativeArray)fra.me.REG[3])->val[UNTAG_Int(REGB3)];
+      /* ./../lib/standard//collection//array.nit:246 */
+      goto label3;
+      label3: while(0);
+      /* ./metamodel//genericity.nit:164 */
+      REGB3 = TAG_Bool(IS_EQUAL_NN(fra.me.REG[2],fra.me.REG[3]));
+      if (UNTAG_Bool(REGB3)) {
+      } else {
+        REGB4 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
+        if (UNTAG_Bool(REGB4)) {
+          REGB4 = TAG_Bool(false);
+          REGB3 = REGB4;
+        } else {
+          REGB4 = CALL_kernel___Object_____eqeq(fra.me.REG[2])(fra.me.REG[2], fra.me.REG[3]);
+          REGB3 = REGB4;
+        }
+      }
+      REGB3 = TAG_Bool(!UNTAG_Bool(REGB3));
+      if (UNTAG_Bool(REGB3)) {
+        /* ./metamodel//genericity.nit:165 */
+        REGB3 = TAG_Bool(false);
+        REGB2 = REGB3;
+        goto label1;
+      }
+      /* ./../lib/standard//kernel.nit:334 */
+      REGB3 = TAG_Int(1);
+      /* ./../lib/standard//kernel.nit:215 */
+      REGB3 = TAG_Int(UNTAG_Int(REGB1)+UNTAG_Int(REGB3));
+      /* ./../lib/standard//kernel.nit:334 */
+      REGB1 = REGB3;
+    } else {
+      /* ./../lib/standard//kernel.nit:332 */
+      goto label4;
     }
-    continue_32: while(0);
-    CALL_abstract_collection___Iterator___next(variable[3])(variable[3]) /*Iterator::next*/;
   }
-  break_32: while(0);
-  variable[2] =  TAG_Bool(true);
-  goto return_label31;
-  return_label31: while(false);
-  tracehead = trace.prev;
-  return variable[2];
+  label4: while(0);
+  /* ./metamodel//genericity.nit:168 */
+  REGB1 = TAG_Bool(true);
+  REGB2 = REGB1;
+  goto label1;
+  label1: while(0);
+  stack_frame_head = fra.me.prev;
+  return REGB2;
 }
-void genericity___MMTypeGeneric___init(val_t  self, val_t  param0, val_t  param1, int* init_table) {
-  struct trace_t trace = {NULL, NULL, 192, LOCATE_genericity___MMTypeGeneric___init};
-  val_t variable[4];
-  struct WBT_ **closurevariable = NULL;
-  trace.prev = tracehead; tracehead = &trace;
-  trace.file = LOCATE_genericity;
-  /* Register variable[0]: Local variable */
-  variable[0] =  self;
-  /* Register variable[1]: Local variable */
-  variable[1] =  param0;
-  /* Register variable[2]: Local variable */
-  variable[2] =  param1;
-  if (init_table[VAL2OBJ(variable[0])->vft[INIT_TABLE_POS_MMTypeGeneric].i]) return;
-  /* Register variable[3]: Method return value and escape marker */
-  CALL_static_type___MMTypeClass___init(variable[0])(variable[0],  variable[1] /*c*/, init_table /*YYY*/) /*MMTypeClass::init*/;
-  ATTR_genericity___MMTypeGeneric____params(variable[0]) /*MMTypeGeneric::_params*/ =  variable[2] /*p*/;
-  return_label35: while(false);
-  init_table[VAL2OBJ(variable[0])->vft[INIT_TABLE_POS_MMTypeGeneric].i] = 1;
-  tracehead = trace.prev;
-  return;
+val_t genericity___MMTypeGeneric___to_s(val_t p0){
+  struct {struct stack_frame_t me; val_t MORE_REG[3];} 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 */
+  fra.me.prev = stack_frame_head; stack_frame_head = &fra.me;
+  fra.me.file = LOCATE_genericity;
+  fra.me.line = 171;
+  fra.me.meth = LOCATE_genericity___MMTypeGeneric___to_s;
+  fra.me.has_broke = 0;
+  fra.me.REG_size = 4;
+  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[0] = p0;
+  /* ./metamodel//genericity.nit:171 */
+  fra.me.REG[1] = fra.me.REG[0];
+  /* ./metamodel//genericity.nit:173 */
+  REGB0 = TAG_Int(5);
+  fra.me.REG[2] = NEW_Array_array___Array___with_capacity(REGB0);
+  if (!once_value_1) {
+    fra.me.REG[3] = BOX_NativeString("");
+    REGB0 = TAG_Int(0);
+    fra.me.REG[3] = NEW_String_string___String___with_native(fra.me.REG[3], REGB0);
+    once_value_1 = fra.me.REG[3];
+    register_static_object(&once_value_1);
+  } else fra.me.REG[3] = once_value_1;
+  fra.me.REG[3] = fra.me.REG[3];
+  CALL_abstract_collection___SimpleCollection___add(fra.me.REG[2])(fra.me.REG[2], fra.me.REG[3]);
+  fra.me.REG[0] = CALL_SUPER_genericity___MMTypeGeneric___to_s(fra.me.REG[0])(fra.me.REG[0]);
+  CALL_abstract_collection___SimpleCollection___add(fra.me.REG[2])(fra.me.REG[2], fra.me.REG[0]);
+  if (!once_value_2) {
+    fra.me.REG[0] = BOX_NativeString("[");
+    REGB0 = TAG_Int(1);
+    fra.me.REG[0] = NEW_String_string___String___with_native(fra.me.REG[0], REGB0);
+    once_value_2 = fra.me.REG[0];
+    register_static_object(&once_value_2);
+  } else fra.me.REG[0] = once_value_2;
+  fra.me.REG[0] = fra.me.REG[0];
+  CALL_abstract_collection___SimpleCollection___add(fra.me.REG[2])(fra.me.REG[2], fra.me.REG[0]);
+  REGB0 = TAG_Bool(ATTR_genericity___MMTypeGeneric____params(fra.me.REG[1])!=NIT_NULL);
+  if (UNTAG_Bool(REGB0)) {
+  } else {
+    nit_abort("Uninitialized attribute %s", "_params", LOCATE_genericity, 173);
+  }
+  fra.me.REG[1] = ATTR_genericity___MMTypeGeneric____params(fra.me.REG[1]);
+  if (!once_value_3) {
+    fra.me.REG[0] = BOX_NativeString(", ");
+    REGB0 = TAG_Int(2);
+    fra.me.REG[0] = NEW_String_string___String___with_native(fra.me.REG[0], REGB0);
+    once_value_3 = fra.me.REG[0];
+    register_static_object(&once_value_3);
+  } else fra.me.REG[0] = once_value_3;
+  fra.me.REG[0] = fra.me.REG[0];
+  fra.me.REG[0] = CALL_string___Collection___join(fra.me.REG[1])(fra.me.REG[1], fra.me.REG[0]);
+  CALL_abstract_collection___SimpleCollection___add(fra.me.REG[2])(fra.me.REG[2], fra.me.REG[0]);
+  if (!once_value_4) {
+    fra.me.REG[0] = BOX_NativeString("]");
+    REGB0 = TAG_Int(1);
+    fra.me.REG[0] = NEW_String_string___String___with_native(fra.me.REG[0], REGB0);
+    once_value_4 = fra.me.REG[0];
+    register_static_object(&once_value_4);
+  } else fra.me.REG[0] = once_value_4;
+  fra.me.REG[0] = fra.me.REG[0];
+  CALL_abstract_collection___SimpleCollection___add(fra.me.REG[2])(fra.me.REG[2], fra.me.REG[0]);
+  fra.me.REG[2] = CALL_string___Object___to_s(fra.me.REG[2])(fra.me.REG[2]);
+  goto label5;
+  label5: while(0);
+  stack_frame_head = fra.me.prev;
+  return fra.me.REG[2];
 }
-val_t genericity___MMTypeFormalParameter___module(val_t  self) {
-  struct trace_t trace = {NULL, NULL, 207, LOCATE_genericity___MMTypeFormalParameter___module};
-  val_t variable[3];
-  struct WBT_ **closurevariable = NULL;
-  trace.prev = tracehead; tracehead = &trace;
-  trace.file = LOCATE_genericity;
-  /* Register variable[0]: Local variable */
-  variable[0] =  self;
-  /* Register variable[1]: Method return value and escape marker */
-  /* Register variable[2]: Result */
-  variable[2] = ATTR_genericity___MMTypeFormalParameter____def_class(variable[0]) /*MMTypeFormalParameter::_def_class*/;
-  /* Register variable[2]: Result */
-  variable[2] = CALL_abstractmetamodel___MMLocalClass___module(variable[2])(variable[2]) /*MMLocalClass::module*/;
-  variable[1] = variable[2];
-  goto return_label36;
-  return_label36: while(false);
-  tracehead = trace.prev;
-  return variable[1];
+val_t genericity___MMTypeGeneric___is_subtype(val_t p0, val_t p1){
+  struct {struct stack_frame_t me; val_t MORE_REG[3];} fra;
+  val_t REGB0;
+  val_t REGB1;
+  val_t REGB2;
+  val_t REGB3;
+  val_t REGB4;
+  val_t REGB5;
+  val_t tmp;
+  fra.me.prev = stack_frame_head; stack_frame_head = &fra.me;
+  fra.me.file = LOCATE_genericity;
+  fra.me.line = 176;
+  fra.me.meth = LOCATE_genericity___MMTypeGeneric___is_subtype;
+  fra.me.has_broke = 0;
+  fra.me.REG_size = 4;
+  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[0] = p0;
+  fra.me.REG[1] = p1;
+  /* ./metamodel//genericity.nit:180 */
+  REGB0 = TAG_Int(0);
+  REGB1 = TAG_Bool(ATTR_genericity___MMTypeGeneric____params(fra.me.REG[0])!=NIT_NULL);
+  if (UNTAG_Bool(REGB1)) {
+  } else {
+    nit_abort("Uninitialized attribute %s", "_params", LOCATE_genericity, 180);
+  }
+  fra.me.REG[2] = ATTR_genericity___MMTypeGeneric____params(fra.me.REG[0]);
+  /* ./../lib/standard//collection//array.nit:23 */
+  REGB1 = TAG_Bool(ATTR_array___AbstractArrayRead____length(fra.me.REG[2])!=NIT_NULL);
+  if (UNTAG_Bool(REGB1)) {
+  } else {
+    nit_abort("Uninitialized attribute %s", "_length", LOCATE_array, 23);
+  }
+  REGB1 = ATTR_array___AbstractArrayRead____length(fra.me.REG[2]);
+  /* ./../lib/standard//kernel.nit:332 */
+  while(1) {
+    /* ./../lib/standard//kernel.nit:212 */
+    REGB2 = TAG_Bool(UNTAG_Int(REGB0)<UNTAG_Int(REGB1));
+    /* ./../lib/standard//kernel.nit:332 */
+    if (UNTAG_Bool(REGB2)) {
+      /* ./metamodel//genericity.nit:180 */
+      REGB2 = REGB0;
+      /* ./metamodel//genericity.nit:182 */
+      fra.me.REG[2] = CALL_genericity___MMTypeGeneric___params(fra.me.REG[1])(fra.me.REG[1]);
+      /* ./../lib/standard//collection//array.nit:243 */
+      REGB3 = REGB2;
+      /* ./../lib/standard//collection//array.nit:245 */
+      REGB4 = TAG_Int(0);
+      /* ./../lib/standard//kernel.nit:213 */
+      REGB4 = TAG_Bool(UNTAG_Int(REGB3)>=UNTAG_Int(REGB4));
+      /* ./../lib/standard//collection//array.nit:245 */
+      if (UNTAG_Bool(REGB4)) {
+        REGB4 = TAG_Bool(ATTR_array___AbstractArrayRead____length(fra.me.REG[2])!=NIT_NULL);
+        if (UNTAG_Bool(REGB4)) {
+        } else {
+          nit_abort("Uninitialized attribute %s", "_length", LOCATE_array, 245);
+        }
+        REGB4 = ATTR_array___AbstractArrayRead____length(fra.me.REG[2]);
+        /* ./../lib/standard//kernel.nit:212 */
+        REGB4 = TAG_Bool(UNTAG_Int(REGB3)<UNTAG_Int(REGB4));
+      } else {
+        /* ./../lib/standard//collection//array.nit:245 */
+        REGB5 = TAG_Bool(false);
+        REGB4 = REGB5;
+      }
+      if (UNTAG_Bool(REGB4)) {
+      } else {
+        nit_abort("Assert %s  failed", "'index'", LOCATE_array, 245);
+      }
+      /* ./../lib/standard//collection//array.nit:246 */
+      fra.me.REG[2] = ATTR_array___Array____items(fra.me.REG[2]);
+      REGB4 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
+      if (UNTAG_Bool(REGB4)) {
+        nit_abort("Reciever is null", NULL, LOCATE_array, 246);
+      }
+      /* ./../lib/standard//collection//array.nit:654 */
+      fra.me.REG[2] = ((Nit_NativeArray)fra.me.REG[2])->val[UNTAG_Int(REGB3)];
+      /* ./../lib/standard//collection//array.nit:246 */
+      goto label1;
+      label1: while(0);
+      /* ./metamodel//genericity.nit:182 */
+      REGB3 = TAG_Bool(ATTR_genericity___MMTypeGeneric____params(fra.me.REG[0])!=NIT_NULL);
+      if (UNTAG_Bool(REGB3)) {
+      } else {
+        nit_abort("Uninitialized attribute %s", "_params", LOCATE_genericity, 182);
+      }
+      fra.me.REG[3] = ATTR_genericity___MMTypeGeneric____params(fra.me.REG[0]);
+      /* ./../lib/standard//collection//array.nit:245 */
+      REGB3 = TAG_Int(0);
+      /* ./../lib/standard//kernel.nit:213 */
+      REGB3 = TAG_Bool(UNTAG_Int(REGB2)>=UNTAG_Int(REGB3));
+      /* ./../lib/standard//collection//array.nit:245 */
+      if (UNTAG_Bool(REGB3)) {
+        REGB3 = TAG_Bool(ATTR_array___AbstractArrayRead____length(fra.me.REG[3])!=NIT_NULL);
+        if (UNTAG_Bool(REGB3)) {
+        } else {
+          nit_abort("Uninitialized attribute %s", "_length", LOCATE_array, 245);
+        }
+        REGB3 = ATTR_array___AbstractArrayRead____length(fra.me.REG[3]);
+        /* ./../lib/standard//kernel.nit:212 */
+        REGB3 = TAG_Bool(UNTAG_Int(REGB2)<UNTAG_Int(REGB3));
+      } else {
+        /* ./../lib/standard//collection//array.nit:245 */
+        REGB4 = TAG_Bool(false);
+        REGB3 = REGB4;
+      }
+      if (UNTAG_Bool(REGB3)) {
+      } else {
+        nit_abort("Assert %s  failed", "'index'", LOCATE_array, 245);
+      }
+      /* ./../lib/standard//collection//array.nit:246 */
+      fra.me.REG[3] = ATTR_array___Array____items(fra.me.REG[3]);
+      REGB3 = TAG_Bool(fra.me.REG[3]==NIT_NULL);
+      if (UNTAG_Bool(REGB3)) {
+        nit_abort("Reciever is null", NULL, LOCATE_array, 246);
+      }
+      /* ./../lib/standard//collection//array.nit:654 */
+      fra.me.REG[3] = ((Nit_NativeArray)fra.me.REG[3])->val[UNTAG_Int(REGB2)];
+      /* ./../lib/standard//collection//array.nit:246 */
+      goto label2;
+      label2: while(0);
+      /* ./metamodel//genericity.nit:182 */
+      REGB2 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
+      if (UNTAG_Bool(REGB2)) {
+        nit_abort("Reciever is null", NULL, LOCATE_genericity, 182);
+      }
+      REGB2 = CALL_static_type___MMType_____l(fra.me.REG[2])(fra.me.REG[2], fra.me.REG[3]);
+      REGB2 = TAG_Bool(!UNTAG_Bool(REGB2));
+      if (UNTAG_Bool(REGB2)) {
+        /* ./metamodel//genericity.nit:183 */
+        REGB2 = TAG_Bool(false);
+        goto label3;
+      }
+      /* ./../lib/standard//kernel.nit:334 */
+      REGB3 = TAG_Int(1);
+      /* ./../lib/standard//kernel.nit:215 */
+      REGB3 = TAG_Int(UNTAG_Int(REGB0)+UNTAG_Int(REGB3));
+      /* ./../lib/standard//kernel.nit:334 */
+      REGB0 = REGB3;
+    } else {
+      /* ./../lib/standard//kernel.nit:332 */
+      goto label4;
+    }
+  }
+  label4: while(0);
+  /* ./metamodel//genericity.nit:186 */
+  REGB0 = TAG_Bool(true);
+  REGB2 = REGB0;
+  goto label3;
+  label3: while(0);
+  stack_frame_head = fra.me.prev;
+  return REGB2;
 }
-val_t genericity___MMTypeFormalParameter___for_module(val_t  self, val_t  param0) {
-  struct trace_t trace = {NULL, NULL, 209, LOCATE_genericity___MMTypeFormalParameter___for_module};
-  val_t variable[6];
-  struct WBT_ **closurevariable = NULL;
-  trace.prev = tracehead; tracehead = &trace;
-  trace.file = LOCATE_genericity;
-  /* 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]: Local variable */
-  variable[3] = variable[0];
-  /* Register variable[4]: Result */
-  variable[4] = CALL_static_type___MMType___module(variable[0])(variable[0]) /*MMTypeFormalParameter::module*/;
-  /* Register variable[4]: Result */
-  variable[4] = TAG_Bool(!UNTAG_Bool(TAG_Bool((variable[4] ==  variable[1] /*mod*/) || ((variable[4] != NIT_NULL) && ((CALL_kernel___Object_____eqeq(variable[4])==kernel___Object_____eqeq)?(IS_EQUAL_NN(variable[4], variable[1] /*mod*/)):(UNTAG_Bool(CALL_kernel___Object_____eqeq(variable[4])(variable[4],  variable[1] /*mod*/) /*Object::==*/)))))));
-  if (UNTAG_Bool(variable[4])) { /*if*/
-    /* Register variable[4]: Result */
-    variable[4] = ATTR_genericity___MMTypeFormalParameter____def_class(variable[0]) /*MMTypeFormalParameter::_def_class*/;
-    /* Register variable[4]: Result */
-    variable[4] = CALL_abstractmetamodel___MMLocalClass___global(variable[4])(variable[4]) /*MMLocalClass::global*/;
-    /* Register variable[4]: Result */
-    variable[4] = CALL_abstractmetamodel___MMModule_____bra( variable[1] /*mod*/)( variable[1] /*mod*/, variable[4]) /*MMModule::[]*/;
-    /* Register variable[5]: Result */
-    variable[5] = CALL_genericity___MMTypeFormalParameter___position(variable[0])(variable[0]) /*MMTypeFormalParameter::position*/;
-    /* Register variable[4]: Result */
-    variable[4] = CALL_genericity___MMLocalClass___get_formal(variable[4])(variable[4], variable[5]) /*MMLocalClass::get_formal*/;
-    variable[3] = variable[4] /*t=*/;
+void genericity___MMTypeGeneric___init(val_t p0, val_t p1, val_t p2, int* init_table){
+  int itpos0 = VAL2OBJ(p0)->vft[INIT_TABLE_POS_MMTypeGeneric].i;
+  struct {struct stack_frame_t me; val_t MORE_REG[3];} fra;
+  val_t tmp;
+  if (init_table[itpos0]) return;
+  fra.me.prev = stack_frame_head; stack_frame_head = &fra.me;
+  fra.me.file = LOCATE_genericity;
+  fra.me.line = 189;
+  fra.me.meth = LOCATE_genericity___MMTypeGeneric___init;
+  fra.me.has_broke = 0;
+  fra.me.REG_size = 4;
+  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[0] = p0;
+  fra.me.REG[1] = p1;
+  fra.me.REG[2] = p2;
+  /* ./metamodel//genericity.nit:189 */
+  fra.me.REG[3] = fra.me.REG[0];
+  /* ./metamodel//genericity.nit:191 */
+  CALL_static_type___MMTypeClass___init(fra.me.REG[0])(fra.me.REG[0], fra.me.REG[1], init_table);
+  /* ./metamodel//genericity.nit:192 */
+  ATTR_genericity___MMTypeGeneric____params(fra.me.REG[3]) = fra.me.REG[2];
+  stack_frame_head = fra.me.prev;
+  init_table[itpos0] = 1;
+  return;
+}
+val_t genericity___MMTypeFormalParameter___def_class(val_t p0){
+  struct {struct stack_frame_t me;} fra;
+  val_t REGB0;
+  val_t tmp;
+  fra.me.prev = stack_frame_head; stack_frame_head = &fra.me;
+  fra.me.file = LOCATE_genericity;
+  fra.me.line = 198;
+  fra.me.meth = LOCATE_genericity___MMTypeFormalParameter___def_class;
+  fra.me.has_broke = 0;
+  fra.me.REG_size = 1;
+  fra.me.REG[0] = NIT_NULL;
+  fra.me.REG[0] = p0;
+  /* ./metamodel//genericity.nit:198 */
+  REGB0 = TAG_Bool(ATTR_genericity___MMTypeFormalParameter____def_class(fra.me.REG[0])!=NIT_NULL);
+  if (UNTAG_Bool(REGB0)) {
+  } else {
+    nit_abort("Uninitialized attribute %s", "_def_class", LOCATE_genericity, 198);
   }
-  /* Register variable[4]: Result */
-  variable[4] = TAG_Bool(!UNTAG_Bool(TAG_Bool(( variable[3] /*t*/ ==  NIT_NULL /*null*/) || (( variable[3] /*t*/ != NIT_NULL) && ((CALL_kernel___Object_____eqeq( variable[3] /*t*/)==kernel___Object_____eqeq)?(IS_EQUAL_NN( variable[3] /*t*/, NIT_NULL /*null*/)):(UNTAG_Bool(CALL_kernel___Object_____eqeq( variable[3] /*t*/)( variable[3] /*t*/,  NIT_NULL /*null*/) /*Object::==*/)))))));
-  if (!UNTAG_Bool(variable[4])) { fprintf(stderr, "Assert%s failed", ""); fprintf(stderr, " in %s (%s:%d)\n", LOCATE_genericity___MMTypeFormalParameter___for_module, LOCATE_genericity, 215); nit_exit(1);}
-  variable[2] =  variable[3] /*t*/;
-  goto return_label37;
-  return_label37: while(false);
-  tracehead = trace.prev;
-  return variable[2];
+  fra.me.REG[0] = ATTR_genericity___MMTypeFormalParameter____def_class(fra.me.REG[0]);
+  stack_frame_head = fra.me.prev;
+  return fra.me.REG[0];
 }
-val_t genericity___MMTypeFormalParameter___adapt_to(val_t  self, val_t  param0) {
-  struct trace_t trace = {NULL, NULL, 227, LOCATE_genericity___MMTypeFormalParameter___adapt_to};
-  val_t variable[11];
-  struct WBT_ **closurevariable = NULL;
-  trace.prev = tracehead; tracehead = &trace;
-  trace.file = LOCATE_genericity;
-  /* 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_type_formal___MMType___direct_type( variable[1] /*r*/)( variable[1] /*r*/) /*MMType::direct_type*/;
-  variable[1] = variable[3] /*r=*/;
-  /* Register variable[3]: Local variable */
-  /* Register variable[4]: Result */
-  variable[4] = CALL_genericity___MMTypeFormalParameter___def_class(variable[0])(variable[0]) /*MMTypeFormalParameter::def_class*/;
-  /* Register variable[4]: Result */
-  variable[4] = CALL_static_type___MMType___upcast_for( variable[1] /*r*/)( variable[1] /*r*/, variable[4]) /*MMType::upcast_for*/;
-  variable[3] = variable[4];
-  /* Register variable[4]: Result */
-  variable[4] = TAG_Bool(( variable[3] /*old_r*/==NIT_NULL) || VAL_ISA( variable[3] /*old_r*/, COLOR_MMTypeGeneric, ID_MMTypeGeneric)) /*cast MMTypeGeneric*/;
-  if (!UNTAG_Bool(variable[4])) { fprintf(stderr, "Assert%s failed", ""); fprintf(stderr, " in %s (%s:%d)\n", LOCATE_genericity___MMTypeFormalParameter___adapt_to, LOCATE_genericity, 235); nit_exit(1);}
-  /* Register variable[4]: Local variable */
-  /* Register variable[5]: Result */
-  variable[5] = CALL_genericity___MMTypeGeneric___params( variable[3] /*old_r*/)( variable[3] /*old_r*/) /*MMTypeGeneric::params*/;
-  /* Register variable[6]: Result */
-  variable[6] = CALL_genericity___MMTypeFormalParameter___position(variable[0])(variable[0]) /*MMTypeFormalParameter::position*/;
-  /* Register variable[7]: Local variable */
-  variable[7] = variable[5];
-  /* Register variable[8]: Local variable */
-  variable[8] = variable[6];
-  /* Register variable[9]: Method return value and escape marker */
-  /* Register variable[10]: Result */
-  variable[10] = TAG_Bool(UNTAG_Int( variable[8] /*index*/)>=UNTAG_Int( TAG_Int(0)));
-  /* Ensure var variable[10]: Left 'and' operand*/
-  if (UNTAG_Bool(variable[10])) { /* and */
-    /* Register variable[10]: Result */
-    variable[10] = ATTR_array___AbstractArrayRead____length(variable[7]) /*AbstractArrayRead::_length*/;
-    /* Register variable[10]: Result */
-    variable[10] = TAG_Bool(UNTAG_Int( variable[8] /*index*/)<UNTAG_Int(variable[10]));
+val_t genericity___MMTypeFormalParameter___position(val_t p0){
+  struct {struct stack_frame_t me;} fra;
+  val_t REGB0;
+  val_t tmp;
+  fra.me.prev = stack_frame_head; stack_frame_head = &fra.me;
+  fra.me.file = LOCATE_genericity;
+  fra.me.line = 201;
+  fra.me.meth = LOCATE_genericity___MMTypeFormalParameter___position;
+  fra.me.has_broke = 0;
+  fra.me.REG_size = 1;
+  fra.me.REG[0] = NIT_NULL;
+  fra.me.REG[0] = p0;
+  /* ./metamodel//genericity.nit:201 */
+  REGB0 = TAG_Bool(ATTR_genericity___MMTypeFormalParameter____position(fra.me.REG[0])!=NIT_NULL);
+  if (UNTAG_Bool(REGB0)) {
+  } else {
+    nit_abort("Uninitialized attribute %s", "_position", LOCATE_genericity, 201);
   }
-  /* Register variable[10]: Result */
-  if (!UNTAG_Bool(variable[10])) { fprintf(stderr, "Assert%s failed", " 'index' "); fprintf(stderr, " in %s (%s:%d)\n", LOCATE_array___Array_____bra, LOCATE_genericity, 234); nit_exit(1);}
-  /* Register variable[10]: Result */
-  variable[10] = ATTR_array___Array____items(variable[7]) /*Array::_items*/;
-  /* Register variable[10]: Result */
-  variable[10] = UNBOX_NativeArray(variable[10])[UNTAG_Int( variable[8] /*index*/)];
-  variable[9] = variable[10];
-  goto return_label39;
-  return_label39: while(false);
-  /* Register variable[5]: Result */
-  variable[5] = variable[9];
-  variable[4] = variable[5];
-  /* Register variable[5]: Result */
-  variable[5] = TAG_Bool(!UNTAG_Bool(TAG_Bool(( variable[4] /*reduct*/ ==  NIT_NULL /*null*/) || (( variable[4] /*reduct*/ != NIT_NULL) && ((CALL_kernel___Object_____eqeq( variable[4] /*reduct*/)==kernel___Object_____eqeq)?(IS_EQUAL_NN( variable[4] /*reduct*/, NIT_NULL /*null*/)):(UNTAG_Bool(CALL_kernel___Object_____eqeq( variable[4] /*reduct*/)( variable[4] /*reduct*/,  NIT_NULL /*null*/) /*Object::==*/)))))));
-  if (!UNTAG_Bool(variable[5])) { fprintf(stderr, "Assert%s failed", ""); fprintf(stderr, " in %s (%s:%d)\n", LOCATE_genericity___MMTypeFormalParameter___adapt_to, LOCATE_genericity, 237); nit_exit(1);}
-  variable[2] =  variable[4] /*reduct*/;
-  goto return_label38;
-  return_label38: while(false);
-  tracehead = trace.prev;
-  return variable[2];
+  REGB0 = ATTR_genericity___MMTypeFormalParameter____position(fra.me.REG[0]);
+  stack_frame_head = fra.me.prev;
+  return REGB0;
 }
-val_t genericity___MMTypeFormalParameter___upcast_for(val_t  self, val_t  param0) {
-  struct trace_t trace = {NULL, NULL, 219, LOCATE_genericity___MMTypeFormalParameter___upcast_for};
-  val_t variable[4];
-  struct WBT_ **closurevariable = NULL;
-  trace.prev = tracehead; tracehead = &trace;
-  trace.file = LOCATE_genericity;
-  /* 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] = ATTR_type_formal___MMTypeFormal____bound(variable[0]) /*MMTypeFormal::_bound*/;
-  /* Register variable[3]: Result */
-  variable[3] = CALL_static_type___MMType___upcast_for(variable[3])(variable[3],  variable[1] /*c*/) /*MMType::upcast_for*/;
-  variable[2] = variable[3];
-  goto return_label40;
-  return_label40: while(false);
-  tracehead = trace.prev;
-  return variable[2];
+val_t genericity___MMTypeFormalParameter___mmmodule(val_t p0){
+  struct {struct stack_frame_t me;} fra;
+  val_t REGB0;
+  val_t tmp;
+  fra.me.prev = stack_frame_head; stack_frame_head = &fra.me;
+  fra.me.file = LOCATE_genericity;
+  fra.me.line = 204;
+  fra.me.meth = LOCATE_genericity___MMTypeFormalParameter___mmmodule;
+  fra.me.has_broke = 0;
+  fra.me.REG_size = 1;
+  fra.me.REG[0] = NIT_NULL;
+  fra.me.REG[0] = p0;
+  /* ./metamodel//genericity.nit:204 */
+  REGB0 = TAG_Bool(ATTR_genericity___MMTypeFormalParameter____def_class(fra.me.REG[0])!=NIT_NULL);
+  if (UNTAG_Bool(REGB0)) {
+  } else {
+    nit_abort("Uninitialized attribute %s", "_def_class", LOCATE_genericity, 204);
+  }
+  fra.me.REG[0] = ATTR_genericity___MMTypeFormalParameter____def_class(fra.me.REG[0]);
+  fra.me.REG[0] = CALL_abstractmetamodel___MMLocalClass___mmmodule(fra.me.REG[0])(fra.me.REG[0]);
+  goto label1;
+  label1: while(0);
+  stack_frame_head = fra.me.prev;
+  return fra.me.REG[0];
 }
-val_t genericity___MMTypeFormalParameter___def_class(val_t  self) {
-  struct trace_t trace = {NULL, NULL, 201, LOCATE_genericity___MMTypeFormalParameter___def_class};
-  val_t *variable = NULL;
-  struct WBT_ **closurevariable = NULL;
-  trace.prev = tracehead; tracehead = &trace;
-  trace.file = LOCATE_genericity;
-  tracehead = trace.prev;
-  return ATTR_genericity___MMTypeFormalParameter____def_class( self) /*MMTypeFormalParameter::_def_class*/;
+val_t genericity___MMTypeFormalParameter___for_module(val_t p0, val_t p1){
+  struct {struct stack_frame_t me; val_t MORE_REG[3];} fra;
+  val_t REGB0;
+  val_t REGB1;
+  val_t tmp;
+  fra.me.prev = stack_frame_head; stack_frame_head = &fra.me;
+  fra.me.file = LOCATE_genericity;
+  fra.me.line = 206;
+  fra.me.meth = LOCATE_genericity___MMTypeFormalParameter___for_module;
+  fra.me.has_broke = 0;
+  fra.me.REG_size = 4;
+  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[0] = p0;
+  fra.me.REG[1] = p1;
+  /* ./metamodel//genericity.nit:208 */
+  fra.me.REG[2] = fra.me.REG[0];
+  /* ./metamodel//genericity.nit:209 */
+  fra.me.REG[3] = CALL_static_type___MMType___mmmodule(fra.me.REG[0])(fra.me.REG[0]);
+  REGB0 = TAG_Bool(IS_EQUAL_OO(fra.me.REG[3],fra.me.REG[1]));
+  if (UNTAG_Bool(REGB0)) {
+  } else {
+    REGB1 = CALL_kernel___Object_____eqeq(fra.me.REG[3])(fra.me.REG[3], fra.me.REG[1]);
+    REGB0 = REGB1;
+  }
+  REGB0 = TAG_Bool(!UNTAG_Bool(REGB0));
+  if (UNTAG_Bool(REGB0)) {
+    /* ./metamodel//genericity.nit:210 */
+    REGB0 = TAG_Bool(ATTR_genericity___MMTypeFormalParameter____def_class(fra.me.REG[0])!=NIT_NULL);
+    if (UNTAG_Bool(REGB0)) {
+    } else {
+      nit_abort("Uninitialized attribute %s", "_def_class", LOCATE_genericity, 210);
+    }
+    fra.me.REG[3] = ATTR_genericity___MMTypeFormalParameter____def_class(fra.me.REG[0]);
+    fra.me.REG[3] = CALL_abstractmetamodel___MMLocalClass___global(fra.me.REG[3])(fra.me.REG[3]);
+    fra.me.REG[3] = CALL_abstractmetamodel___MMModule_____bra(fra.me.REG[1])(fra.me.REG[1], fra.me.REG[3]);
+    REGB0 = CALL_genericity___MMTypeFormalParameter___position(fra.me.REG[0])(fra.me.REG[0]);
+    fra.me.REG[3] = CALL_genericity___MMLocalClass___get_formal(fra.me.REG[3])(fra.me.REG[3], REGB0);
+    fra.me.REG[2] = fra.me.REG[3];
+  }
+  /* ./metamodel//genericity.nit:212 */
+  goto label1;
+  label1: while(0);
+  stack_frame_head = fra.me.prev;
+  return fra.me.REG[2];
 }
-val_t genericity___MMTypeFormalParameter___position(val_t  self) {
-  struct trace_t trace = {NULL, NULL, 204, LOCATE_genericity___MMTypeFormalParameter___position};
-  val_t *variable = NULL;
-  struct WBT_ **closurevariable = NULL;
-  trace.prev = tracehead; tracehead = &trace;
-  trace.file = LOCATE_genericity;
-  tracehead = trace.prev;
-  return ATTR_genericity___MMTypeFormalParameter____position( self) /*MMTypeFormalParameter::_position*/;
+val_t genericity___MMTypeFormalParameter___upcast_for(val_t p0, val_t p1){
+  struct {struct stack_frame_t me; val_t MORE_REG[1];} fra;
+  val_t REGB0;
+  val_t tmp;
+  fra.me.prev = stack_frame_head; stack_frame_head = &fra.me;
+  fra.me.file = LOCATE_genericity;
+  fra.me.line = 215;
+  fra.me.meth = LOCATE_genericity___MMTypeFormalParameter___upcast_for;
+  fra.me.has_broke = 0;
+  fra.me.REG_size = 2;
+  fra.me.REG[0] = NIT_NULL;
+  fra.me.REG[1] = NIT_NULL;
+  fra.me.REG[0] = p0;
+  fra.me.REG[1] = p1;
+  /* ./metamodel//genericity.nit:215 */
+  fra.me.REG[0] = ATTR_type_formal___MMTypeFormal____bound(fra.me.REG[0]);
+  REGB0 = TAG_Bool(fra.me.REG[0]==NIT_NULL);
+  if (UNTAG_Bool(REGB0)) {
+    nit_abort("Reciever is null", NULL, LOCATE_genericity, 215);
+  }
+  fra.me.REG[1] = CALL_static_type___MMType___upcast_for(fra.me.REG[0])(fra.me.REG[0], fra.me.REG[1]);
+  goto label1;
+  label1: while(0);
+  stack_frame_head = fra.me.prev;
+  return fra.me.REG[1];
 }
-void genericity___MMTypeFormalParameter___bound__eq(val_t  self, val_t  param0) {
-  struct trace_t trace = {NULL, NULL, 221, LOCATE_genericity___MMTypeFormalParameter___bound__eq};
-  val_t variable[4];
-  struct WBT_ **closurevariable = NULL;
-  trace.prev = tracehead; tracehead = &trace;
-  trace.file = LOCATE_genericity;
-  /* 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] = ATTR_type_formal___MMTypeFormal____bound(variable[0]) /*MMTypeFormal::_bound*/;
-  /* Register variable[3]: Result */
-  variable[3] = TAG_Bool((variable[3] ==  NIT_NULL /*null*/) || ((variable[3] != NIT_NULL) && ((CALL_kernel___Object_____eqeq(variable[3])==kernel___Object_____eqeq)?(IS_EQUAL_NN(variable[3], NIT_NULL /*null*/)):(UNTAG_Bool(CALL_kernel___Object_____eqeq(variable[3])(variable[3],  NIT_NULL /*null*/) /*Object::==*/)))));
-  if (!UNTAG_Bool(variable[3])) { fprintf(stderr, "Assert%s failed", ""); fprintf(stderr, " in %s (%s:%d)\n", LOCATE_genericity___MMTypeFormalParameter___bound__eq, LOCATE_genericity, 223); nit_exit(1);}
-  ATTR_type_formal___MMTypeFormal____bound(variable[0]) /*MMTypeFormal::_bound*/ =  variable[1] /*t*/;
-  return_label41: while(false);
-  tracehead = trace.prev;
+void genericity___MMTypeFormalParameter___bound__eq(val_t p0, val_t p1){
+  struct {struct stack_frame_t me; val_t MORE_REG[2];} fra;
+  val_t REGB0;
+  val_t REGB1;
+  val_t tmp;
+  fra.me.prev = stack_frame_head; stack_frame_head = &fra.me;
+  fra.me.file = LOCATE_genericity;
+  fra.me.line = 217;
+  fra.me.meth = LOCATE_genericity___MMTypeFormalParameter___bound__eq;
+  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] = p1;
+  /* ./metamodel//genericity.nit:219 */
+  fra.me.REG[2] = ATTR_type_formal___MMTypeFormal____bound(fra.me.REG[0]);
+  REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
+  if (UNTAG_Bool(REGB0)) {
+  } else {
+    REGB1 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
+    if (UNTAG_Bool(REGB1)) {
+      REGB1 = TAG_Bool(false);
+      REGB0 = REGB1;
+    } else {
+      REGB1 = CALL_kernel___Object_____eqeq(fra.me.REG[2])(fra.me.REG[2], NIT_NULL);
+      REGB0 = REGB1;
+    }
+  }
+  if (UNTAG_Bool(REGB0)) {
+  } else {
+    nit_abort("Assert failed", NULL, LOCATE_genericity, 219);
+  }
+  /* ./metamodel//genericity.nit:220 */
+  ATTR_type_formal___MMTypeFormal____bound(fra.me.REG[0]) = fra.me.REG[1];
+  stack_frame_head = fra.me.prev;
   return;
 }
-void genericity___MMTypeFormalParameter___with_bound(val_t  self, val_t  param0, val_t  param1, val_t  param2, val_t  param3, int* init_table) {
-  struct trace_t trace = {NULL, NULL, 241, LOCATE_genericity___MMTypeFormalParameter___with_bound};
-  val_t variable[6];
-  struct WBT_ **closurevariable = NULL;
-  trace.prev = tracehead; tracehead = &trace;
-  trace.file = LOCATE_genericity;
-  /* 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]: Local variable */
-  variable[3] =  param2;
-  /* Register variable[4]: Local variable */
-  variable[4] =  param3;
-  if (init_table[VAL2OBJ(variable[0])->vft[INIT_TABLE_POS_MMTypeFormalParameter].i]) return;
-  /* Register variable[5]: Method return value and escape marker */
-  CALL_genericity___MMTypeFormalParameter___init(variable[0])(variable[0],  variable[1] /*n*/,  variable[2] /*p*/,  variable[3] /*intro*/, init_table /*YYY*/) /*MMTypeFormalParameter::init*/;
-  ATTR_type_formal___MMTypeFormal____bound(variable[0]) /*MMTypeFormal::_bound*/ =  variable[4] /*b*/;
-  return_label42: while(false);
-  init_table[VAL2OBJ(variable[0])->vft[INIT_TABLE_POS_MMTypeFormalParameter].i] = 1;
-  tracehead = trace.prev;
+val_t genericity___MMTypeFormalParameter___adapt_to(val_t p0, val_t p1){
+  struct {struct stack_frame_t me; val_t MORE_REG[2];} fra;
+  val_t REGB0;
+  val_t REGB1;
+  val_t REGB2;
+  val_t tmp;
+  fra.me.prev = stack_frame_head; stack_frame_head = &fra.me;
+  fra.me.file = LOCATE_genericity;
+  fra.me.line = 223;
+  fra.me.meth = LOCATE_genericity___MMTypeFormalParameter___adapt_to;
+  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] = p1;
+  /* ./metamodel//genericity.nit:225 */
+  fra.me.REG[2] = CALL_type_formal___MMType___direct_type(fra.me.REG[1])(fra.me.REG[1]);
+  fra.me.REG[1] = fra.me.REG[2];
+  /* ./metamodel//genericity.nit:226 */
+  fra.me.REG[2] = CALL_genericity___MMTypeFormalParameter___def_class(fra.me.REG[0])(fra.me.REG[0]);
+  fra.me.REG[2] = CALL_static_type___MMType___upcast_for(fra.me.REG[1])(fra.me.REG[1], fra.me.REG[2]);
+  /* ./metamodel//genericity.nit:231 */
+  REGB0 = TAG_Bool(VAL_ISA(fra.me.REG[2], COLOR_MMTypeGeneric, ID_MMTypeGeneric)) /*cast MMTypeGeneric*/;
+  if (UNTAG_Bool(REGB0)) {
+  } else {
+    nit_abort("Assert failed", NULL, LOCATE_genericity, 231);
+  }
+  /* ./metamodel//genericity.nit:232 */
+  fra.me.REG[2] = CALL_genericity___MMTypeGeneric___params(fra.me.REG[2])(fra.me.REG[2]);
+  REGB0 = CALL_genericity___MMTypeFormalParameter___position(fra.me.REG[0])(fra.me.REG[0]);
+  /* ./../lib/standard//collection//array.nit:245 */
+  REGB1 = TAG_Int(0);
+  /* ./../lib/standard//kernel.nit:213 */
+  REGB1 = TAG_Bool(UNTAG_Int(REGB0)>=UNTAG_Int(REGB1));
+  /* ./../lib/standard//collection//array.nit:245 */
+  if (UNTAG_Bool(REGB1)) {
+    REGB1 = TAG_Bool(ATTR_array___AbstractArrayRead____length(fra.me.REG[2])!=NIT_NULL);
+    if (UNTAG_Bool(REGB1)) {
+    } else {
+      nit_abort("Uninitialized attribute %s", "_length", LOCATE_array, 245);
+    }
+    REGB1 = ATTR_array___AbstractArrayRead____length(fra.me.REG[2]);
+    /* ./../lib/standard//kernel.nit:212 */
+    REGB1 = TAG_Bool(UNTAG_Int(REGB0)<UNTAG_Int(REGB1));
+  } else {
+    /* ./../lib/standard//collection//array.nit:245 */
+    REGB2 = TAG_Bool(false);
+    REGB1 = REGB2;
+  }
+  if (UNTAG_Bool(REGB1)) {
+  } else {
+    nit_abort("Assert %s  failed", "'index'", LOCATE_array, 245);
+  }
+  /* ./../lib/standard//collection//array.nit:246 */
+  fra.me.REG[2] = ATTR_array___Array____items(fra.me.REG[2]);
+  REGB1 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
+  if (UNTAG_Bool(REGB1)) {
+    nit_abort("Reciever is null", NULL, LOCATE_array, 246);
+  }
+  /* ./../lib/standard//collection//array.nit:654 */
+  fra.me.REG[2] = ((Nit_NativeArray)fra.me.REG[2])->val[UNTAG_Int(REGB0)];
+  /* ./../lib/standard//collection//array.nit:246 */
+  goto label1;
+  label1: while(0);
+  /* ./metamodel//genericity.nit:233 */
+  goto label2;
+  label2: while(0);
+  stack_frame_head = fra.me.prev;
+  return fra.me.REG[2];
+}
+void genericity___MMTypeFormalParameter___with_bound(val_t p0, val_t p1, val_t p2, val_t p3, val_t p4, int* init_table){
+  int itpos1 = VAL2OBJ(p0)->vft[INIT_TABLE_POS_MMTypeFormalParameter].i;
+  struct {struct stack_frame_t me; val_t MORE_REG[3];} fra;
+  val_t REGB0;
+  val_t tmp;
+  if (init_table[itpos1]) return;
+  fra.me.prev = stack_frame_head; stack_frame_head = &fra.me;
+  fra.me.file = LOCATE_genericity;
+  fra.me.line = 236;
+  fra.me.meth = LOCATE_genericity___MMTypeFormalParameter___with_bound;
+  fra.me.has_broke = 0;
+  fra.me.REG_size = 4;
+  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[0] = p0;
+  fra.me.REG[1] = p1;
+  REGB0 = p2;
+  fra.me.REG[2] = p3;
+  fra.me.REG[3] = p4;
+  /* ./metamodel//genericity.nit:238 */
+  CALL_genericity___MMTypeFormalParameter___init(fra.me.REG[0])(fra.me.REG[0], fra.me.REG[1], REGB0, fra.me.REG[2], init_table);
+  /* ./metamodel//genericity.nit:239 */
+  ATTR_type_formal___MMTypeFormal____bound(fra.me.REG[0]) = fra.me.REG[3];
+  stack_frame_head = fra.me.prev;
+  init_table[itpos1] = 1;
   return;
 }
-void genericity___MMTypeFormalParameter___init(val_t  self, val_t  param0, val_t  param1, val_t  param2, int* init_table) {
-  struct trace_t trace = {NULL, NULL, 247, LOCATE_genericity___MMTypeFormalParameter___init};
-  val_t variable[6];
-  struct WBT_ **closurevariable = NULL;
-  trace.prev = tracehead; tracehead = &trace;
-  trace.file = LOCATE_genericity;
-  /* 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]: Local variable */
-  variable[3] =  param2;
-  if (init_table[VAL2OBJ(variable[0])->vft[INIT_TABLE_POS_MMTypeFormalParameter].i]) return;
-  /* Register variable[4]: Method return value and escape marker */
-  /* Register variable[5]: Result */
-  variable[5] = TAG_Bool(!UNTAG_Bool(TAG_Bool(( variable[1] /*n*/ ==  NIT_NULL /*null*/) || (( variable[1] /*n*/ != NIT_NULL) && ((CALL_kernel___Object_____eqeq( variable[1] /*n*/)==kernel___Object_____eqeq)?(IS_EQUAL_NN( variable[1] /*n*/, NIT_NULL /*null*/)):(UNTAG_Bool(CALL_kernel___Object_____eqeq( variable[1] /*n*/)( variable[1] /*n*/,  NIT_NULL /*null*/) /*Object::==*/)))))));
-  if (!UNTAG_Bool(variable[5])) { fprintf(stderr, "Assert%s failed", ""); fprintf(stderr, " in %s (%s:%d)\n", LOCATE_genericity___MMTypeFormalParameter___init, LOCATE_genericity, 249); nit_exit(1);}
-  CALL_type_formal___MMTypeFormal___init(variable[0])(variable[0],  variable[1] /*n*/,  NIT_NULL /*null*/, init_table /*YYY*/) /*MMTypeFormal::init*/;
-  ATTR_genericity___MMTypeFormalParameter____position(variable[0]) /*MMTypeFormalParameter::_position*/ =  variable[2] /*p*/;
-  ATTR_genericity___MMTypeFormalParameter____def_class(variable[0]) /*MMTypeFormalParameter::_def_class*/ =  variable[3] /*intro*/;
-  return_label43: while(false);
-  init_table[VAL2OBJ(variable[0])->vft[INIT_TABLE_POS_MMTypeFormalParameter].i] = 1;
-  tracehead = trace.prev;
+void genericity___MMTypeFormalParameter___init(val_t p0, val_t p1, val_t p2, val_t p3, int* init_table){
+  int itpos2 = VAL2OBJ(p0)->vft[INIT_TABLE_POS_MMTypeFormalParameter].i;
+  struct {struct stack_frame_t me; val_t MORE_REG[3];} fra;
+  val_t REGB0;
+  val_t tmp;
+  if (init_table[itpos2]) return;
+  fra.me.prev = stack_frame_head; stack_frame_head = &fra.me;
+  fra.me.file = LOCATE_genericity;
+  fra.me.line = 242;
+  fra.me.meth = LOCATE_genericity___MMTypeFormalParameter___init;
+  fra.me.has_broke = 0;
+  fra.me.REG_size = 4;
+  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[0] = p0;
+  fra.me.REG[1] = p1;
+  REGB0 = p2;
+  fra.me.REG[2] = p3;
+  /* ./metamodel//genericity.nit:242 */
+  fra.me.REG[3] = fra.me.REG[0];
+  /* ./metamodel//genericity.nit:244 */
+  CALL_type_formal___MMTypeFormal___init(fra.me.REG[0])(fra.me.REG[0], fra.me.REG[1], NIT_NULL, init_table);
+  /* ./metamodel//genericity.nit:245 */
+  ATTR_genericity___MMTypeFormalParameter____position(fra.me.REG[3]) = REGB0;
+  /* ./metamodel//genericity.nit:246 */
+  ATTR_genericity___MMTypeFormalParameter____def_class(fra.me.REG[3]) = fra.me.REG[2];
+  stack_frame_head = fra.me.prev;
+  init_table[itpos2] = 1;
   return;
 }
-val_t genericity___MMTypeNone___for_module(val_t  self, val_t  param0) {
-  struct trace_t trace = {NULL, NULL, 258, LOCATE_genericity___MMTypeNone___for_module};
-  val_t variable[3];
-  struct WBT_ **closurevariable = NULL;
-  trace.prev = tracehead; tracehead = &trace;
-  trace.file = LOCATE_genericity;
-  /* 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 */
-  variable[2] = variable[0];
-  goto return_label44;
-  return_label44: while(false);
-  tracehead = trace.prev;
-  return variable[2];
+val_t genericity___MMTypeNone___is_generic(val_t p0){
+  struct {struct stack_frame_t me;} fra;
+  val_t REGB0;
+  val_t tmp;
+  fra.me.prev = stack_frame_head; stack_frame_head = &fra.me;
+  fra.me.file = LOCATE_genericity;
+  fra.me.line = 251;
+  fra.me.meth = LOCATE_genericity___MMTypeNone___is_generic;
+  fra.me.has_broke = 0;
+  fra.me.REG_size = 1;
+  fra.me.REG[0] = NIT_NULL;
+  fra.me.REG[0] = p0;
+  /* ./metamodel//genericity.nit:251 */
+  REGB0 = TAG_Bool(false);
+  goto label1;
+  label1: while(0);
+  stack_frame_head = fra.me.prev;
+  return REGB0;
 }
-val_t genericity___MMTypeNone___adapt_to(val_t  self, val_t  param0) {
-  struct trace_t trace = {NULL, NULL, 259, LOCATE_genericity___MMTypeNone___adapt_to};
-  val_t variable[3];
-  struct WBT_ **closurevariable = NULL;
-  trace.prev = tracehead; tracehead = &trace;
-  trace.file = LOCATE_genericity;
-  /* 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 */
-  variable[2] = variable[0];
-  goto return_label45;
-  return_label45: while(false);
-  tracehead = trace.prev;
-  return variable[2];
+val_t genericity___MMTypeNone___for_module(val_t p0, val_t p1){
+  struct {struct stack_frame_t me; val_t MORE_REG[1];} fra;
+  val_t tmp;
+  fra.me.prev = stack_frame_head; stack_frame_head = &fra.me;
+  fra.me.file = LOCATE_genericity;
+  fra.me.line = 252;
+  fra.me.meth = LOCATE_genericity___MMTypeNone___for_module;
+  fra.me.has_broke = 0;
+  fra.me.REG_size = 2;
+  fra.me.REG[0] = NIT_NULL;
+  fra.me.REG[1] = NIT_NULL;
+  fra.me.REG[0] = p0;
+  fra.me.REG[1] = p1;
+  /* ./metamodel//genericity.nit:252 */
+  goto label1;
+  label1: while(0);
+  stack_frame_head = fra.me.prev;
+  return fra.me.REG[0];
 }
-val_t genericity___MMTypeNone___is_generic(val_t  self) {
-  struct trace_t trace = {NULL, NULL, 257, LOCATE_genericity___MMTypeNone___is_generic};
-  val_t variable[2];
-  struct WBT_ **closurevariable = NULL;
-  trace.prev = tracehead; tracehead = &trace;
-  trace.file = LOCATE_genericity;
-  /* Register variable[0]: Local variable */
-  variable[0] =  self;
-  /* Register variable[1]: Method return value and escape marker */
-  variable[1] =  TAG_Bool(false);
-  goto return_label46;
-  return_label46: while(false);
-  tracehead = trace.prev;
-  return variable[1];
+val_t genericity___MMTypeNone___adapt_to(val_t p0, val_t p1){
+  struct {struct stack_frame_t me; val_t MORE_REG[1];} fra;
+  val_t tmp;
+  fra.me.prev = stack_frame_head; stack_frame_head = &fra.me;
+  fra.me.file = LOCATE_genericity;
+  fra.me.line = 253;
+  fra.me.meth = LOCATE_genericity___MMTypeNone___adapt_to;
+  fra.me.has_broke = 0;
+  fra.me.REG_size = 2;
+  fra.me.REG[0] = NIT_NULL;
+  fra.me.REG[1] = NIT_NULL;
+  fra.me.REG[0] = p0;
+  fra.me.REG[1] = p1;
+  /* ./metamodel//genericity.nit:253 */
+  goto label1;
+  label1: while(0);
+  stack_frame_head = fra.me.prev;
+  return fra.me.REG[0];
 }