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

diff --git a/c_src/hash._sep.c b/c_src/hash._sep.c
index 88adbd7..53950ad 100644
--- a/c_src/hash._sep.c
+++ b/c_src/hash._sep.c
@@ -1,1000 +1,89 @@
 /* This C file is generated by NIT to compile module hash. */
 #include "hash._sep.h"
-val_t hash___Object___hash(val_t  self) {
-  struct trace_t trace = {NULL, NULL, 21, LOCATE_hash___Object___hash};
-  val_t variable0;
-  trace.prev = tracehead; tracehead = &trace;
-  trace.file = LOCATE_hash;
-  variable0 = TAG_Int((bigint) self);
-  variable0 = TAG_Int(UNTAG_Int(variable0)/UNTAG_Int( TAG_Int(8)));
-  goto return_label0;
-  return_label0: while(false);
-  tracehead = trace.prev;
-  return variable0;
-}
-val_t hash___String___hash(val_t  self) {
-  struct trace_t trace = {NULL, NULL, 29, LOCATE_hash___String___hash};
-  val_t variable0;
-  val_t variable1;
-  val_t variable2;
-  val_t variable3;
-    val_t variable4;
-  trace.prev = tracehead; tracehead = &trace;
-  trace.file = LOCATE_hash;
-  variable0 =  TAG_Int(5381);
-  variable2 = ATTR_array___AbstractArray____length( self) /*AbstractArray::_length*/;
-  variable2 = TAG_Int(UNTAG_Int(variable2)-UNTAG_Int( TAG_Int(1)));
-  variable1 = variable2;
-  variable3 = ATTR_string___String____items( self) /*String::_items*/;
-  variable2 = variable3;
-  while (true) { /*while*/
-    variable3 = TAG_Bool(UNTAG_Int( variable1 /*i*/)>=UNTAG_Int( TAG_Int(0)));
-    if (!UNTAG_Bool(variable3)) break; /* while*/
-    variable3 = TAG_Int(UNTAG_Int( variable0 /*h*/)*UNTAG_Int( TAG_Int(32)));
-    variable3 = TAG_Int(UNTAG_Int(variable3)+UNTAG_Int( variable0 /*h*/));
-    variable4 = TAG_Char(UNBOX_NativeString( variable2 /*it*/)[UNTAG_Int( variable1 /*i*/)]);
-    variable4 = TAG_Int((unsigned char)UNTAG_Char(variable4));
-    variable3 = TAG_Int(UNTAG_Int(variable3)+UNTAG_Int(variable4));
-    variable0 = variable3 /*h=*/;
-    variable1 = TAG_Int(UNTAG_Int(variable1)-UNTAG_Int( TAG_Int(1))) /*i*/;
-    continue_2: while(0);
-  }
-  break_2: while(0);
-  variable0 =  variable0 /*h*/;
-  goto return_label1;
-  return_label1: while(false);
-  tracehead = trace.prev;
-  return variable0;
-}
-val_t hash___Int___hash(val_t  self) {
-  struct trace_t trace = {NULL, NULL, 45, LOCATE_hash___Int___hash};
-  val_t variable0;
-  trace.prev = tracehead; tracehead = &trace;
-  trace.file = LOCATE_hash;
-  variable0 =  self;
-  goto return_label3;
-  return_label3: while(false);
-  tracehead = trace.prev;
-  return variable0;
-}
-val_t hash___Char___hash(val_t  self) {
-  struct trace_t trace = {NULL, NULL, 49, LOCATE_hash___Char___hash};
-  val_t variable0;
-  trace.prev = tracehead; tracehead = &trace;
-  trace.file = LOCATE_hash;
-  variable0 = TAG_Int((unsigned char)UNTAG_Char( self));
-  goto return_label4;
-  return_label4: while(false);
-  tracehead = trace.prev;
-  return variable0;
-}
-val_t hash___Bool___hash(val_t  self) {
-  struct trace_t trace = {NULL, NULL, 53, LOCATE_hash___Bool___hash};
-  val_t variable0;
-  trace.prev = tracehead; tracehead = &trace;
-  trace.file = LOCATE_hash;
-  if (UNTAG_Bool( self)) { /*if*/
-    variable0 =  TAG_Int(1);
-    goto return_label5;
-  } else { /*if*/
-    variable0 =  TAG_Int(0);
-    goto return_label5;
-  }
-  return_label5: while(false);
-  tracehead = trace.prev;
-  return variable0;
-}
-val_t hash___HashCollection___length(val_t  self) {
-  struct trace_t trace = {NULL, NULL, 69, LOCATE_hash___HashCollection___length};
-  trace.prev = tracehead; tracehead = &trace;
-  trace.file = LOCATE_hash;
-  tracehead = trace.prev;
-  return ATTR_hash___HashCollection____length( self) /*HashCollection::_length*/;
-}
-val_t hash___HashCollection___first_item(val_t  self) {
-  struct trace_t trace = {NULL, NULL, 71, LOCATE_hash___HashCollection___first_item};
-  trace.prev = tracehead; tracehead = &trace;
-  trace.file = LOCATE_hash;
-  tracehead = trace.prev;
-  return ATTR_hash___HashCollection____first_item( self) /*HashCollection::_first_item*/;
-}
-val_t hash___HashCollection___index_at(val_t  self, val_t  param0) {
-  struct trace_t trace = {NULL, NULL, 80, LOCATE_hash___HashCollection___index_at};
-  val_t variable0;
-  val_t variable1;
-  val_t variable2;
-  val_t variable3;
-  val_t variable4;
-    val_t variable5;
-    val_t variable6;
-  trace.prev = tracehead; tracehead = &trace;
-  trace.file = LOCATE_hash;
-  variable0 =  param0;
-  variable2 = ATTR_hash___HashCollection____array( self) /*HashCollection::_array*/;
-  variable1 = variable2;
-  variable2 = TAG_Bool(!UNTAG_Bool(TAG_Bool(( variable0 /*k*/ ==  NIT_NULL /*null*/) || (( variable0 /*k*/ != NIT_NULL) && ((((kernel___Object_____eqeq_t)CALL( variable0 /*k*/,COLOR_kernel___Object_____eqeq))==kernel___Object_____eqeq)?(IS_EQUAL_NN( variable0 /*k*/, NIT_NULL /*null*/)):(UNTAG_Bool(((kernel___Object_____eqeq_t)CALL( variable0 /*k*/,COLOR_kernel___Object_____eqeq))( variable0 /*k*/,  NIT_NULL /*null*/) /*Object::==*/)))))));
-  if (!UNTAG_Bool(variable2)) { fprintf(stderr, "Assert%s failed", ""); fprintf(stderr, " in %s (%s:%d)\n", LOCATE_hash___HashCollection___index_at, LOCATE_hash, 84); nit_exit(1);}
-  variable2 = ATTR_hash___HashCollection____last_accessed_key( self) /*HashCollection::_last_accessed_key*/;
-  variable2 = TAG_Bool(( variable0 /*k*/ == variable2) || (( variable0 /*k*/ != NIT_NULL) && ((((kernel___Object_____eqeq_t)CALL( variable0 /*k*/,COLOR_kernel___Object_____eqeq))==kernel___Object_____eqeq)?(IS_EQUAL_NN( variable0 /*k*/,variable2)):(UNTAG_Bool(((kernel___Object_____eqeq_t)CALL( variable0 /*k*/,COLOR_kernel___Object_____eqeq))( variable0 /*k*/, variable2) /*Object::==*/)))));
-  if (UNTAG_Bool(variable2)) { /*if*/
-    variable2 = ATTR_hash___HashCollection____last_accessed_index( self) /*HashCollection::_last_accessed_index*/;
-    variable1 = variable2;
-    goto return_label6;
-  }
-  variable3 = ((hash___Object___hash_t)CALL( variable0 /*k*/,COLOR_hash___Object___hash))( variable0 /*k*/) /*Object::hash*/;
-  variable4 = ATTR_hash___HashCollection____capacity( self) /*HashCollection::_capacity*/;
-  variable3 = TAG_Int(UNTAG_Int(variable3)%UNTAG_Int(variable4));
-  variable2 = variable3;
-  variable3 = TAG_Bool(UNTAG_Int( variable2 /*base*/)<UNTAG_Int( TAG_Int(0)));
-  if (UNTAG_Bool(variable3)) { /*if*/
-    variable3 = TAG_Int(-UNTAG_Int( variable2 /*base*/));
-    variable2 = variable3 /*base=*/;
-  }
-  variable3 =  variable2 /*base*/;
-  while (true) { /*while*/
-    if (!UNTAG_Bool( TAG_Bool(true))) break; /* while*/
-    variable5 = UNBOX_NativeArray( variable1 /*arr*/)[UNTAG_Int( variable3 /*cur*/)];
-    variable4 = variable5;
-    variable5 = TAG_Bool(( variable4 /*c*/ ==  NIT_NULL /*null*/) || (( variable4 /*c*/ != NIT_NULL) && ((((kernel___Object_____eqeq_t)CALL( variable4 /*c*/,COLOR_kernel___Object_____eqeq))==kernel___Object_____eqeq)?(IS_EQUAL_NN( variable4 /*c*/, NIT_NULL /*null*/)):(UNTAG_Bool(((kernel___Object_____eqeq_t)CALL( variable4 /*c*/,COLOR_kernel___Object_____eqeq))( variable4 /*c*/,  NIT_NULL /*null*/) /*Object::==*/)))));
-    variable6 = variable5;
-    if (!UNTAG_Bool(variable6)) { /* or */
-      variable6 = ((hash___HashNode___key_t)CALL( variable4 /*c*/,COLOR_hash___HashNode___key))( variable4 /*c*/) /*HashNode::key*/;
-      variable6 = TAG_Bool((variable6 ==  variable0 /*k*/) || ((variable6 != NIT_NULL) && ((((kernel___Object_____eqeq_t)CALL(variable6,COLOR_kernel___Object_____eqeq))==kernel___Object_____eqeq)?(IS_EQUAL_NN(variable6, variable0 /*k*/)):(UNTAG_Bool(((kernel___Object_____eqeq_t)CALL(variable6,COLOR_kernel___Object_____eqeq))(variable6,  variable0 /*k*/) /*Object::==*/)))));
-    }
-    variable5 = variable6;
-    if (UNTAG_Bool(variable5)) { /*if*/
-      ATTR_hash___HashCollection____last_accessed_index( self) /*HashCollection::_last_accessed_index*/ =  variable3 /*cur*/;
-      ATTR_hash___HashCollection____last_accessed_key( self) /*HashCollection::_last_accessed_key*/ =  variable0 /*k*/;
-      variable1 =  variable3 /*cur*/;
-      goto return_label6;
-    }
-    variable3 = TAG_Int(UNTAG_Int(variable3)-UNTAG_Int( TAG_Int(1))) /*cur*/;
-    variable5 = TAG_Bool(UNTAG_Int( variable3 /*cur*/)<UNTAG_Int( TAG_Int(0)));
-    if (UNTAG_Bool(variable5)) { /*if*/
-      variable5 = ATTR_hash___HashCollection____capacity( self) /*HashCollection::_capacity*/;
-      variable5 = TAG_Int(UNTAG_Int(variable5)-UNTAG_Int( TAG_Int(1)));
-      variable3 = variable5 /*cur=*/;
-    }
-    variable5 = TAG_Bool(( variable3 /*cur*/)!=( variable2 /*base*/));
-    if (!UNTAG_Bool(variable5)) { fprintf(stderr, "Assert%s failed", " 'no_loop' "); fprintf(stderr, " in %s (%s:%d)\n", LOCATE_hash___HashCollection___index_at, LOCATE_hash, 104); nit_exit(1);}
-    continue_7: while(0);
-  }
-  break_7: while(0);
-  fprintf(stderr, "Aborted"); fprintf(stderr, " in %s (%s:%d)\n", LOCATE_hash___HashCollection___index_at, LOCATE_hash, 106); nit_exit(1);
-  return_label6: while(false);
-  tracehead = trace.prev;
-  return variable1;
-}
-void hash___HashCollection___store(val_t  self, val_t  param0, val_t  param1) {
-  struct trace_t trace = {NULL, NULL, 109, LOCATE_hash___HashCollection___store};
-  val_t variable0;
-  val_t variable1;
-  val_t variable2;
-  val_t variable3;
-  trace.prev = tracehead; tracehead = &trace;
-  trace.file = LOCATE_hash;
-  variable0 =  param0;
-  variable1 =  param1;
-  variable2 = ATTR_hash___HashCollection____first_item( self) /*HashCollection::_first_item*/;
-  variable2 = TAG_Bool((variable2 ==  NIT_NULL /*null*/) || ((variable2 != NIT_NULL) && ((((kernel___Object_____eqeq_t)CALL(variable2,COLOR_kernel___Object_____eqeq))==kernel___Object_____eqeq)?(IS_EQUAL_NN(variable2, NIT_NULL /*null*/)):(UNTAG_Bool(((kernel___Object_____eqeq_t)CALL(variable2,COLOR_kernel___Object_____eqeq))(variable2,  NIT_NULL /*null*/) /*Object::==*/)))));
-  if (UNTAG_Bool(variable2)) { /*if*/
-    ATTR_hash___HashCollection____first_item( self) /*HashCollection::_first_item*/ =  variable1 /*node*/;
-  } else { /*if*/
-    variable2 = ATTR_hash___HashCollection____last_item( self) /*HashCollection::_last_item*/;
-    ((hash___HashNode___next_item__eq_t)CALL(variable2,COLOR_hash___HashNode___next_item__eq))(variable2,  variable1 /*node*/) /*HashNode::next_item=*/;
-  }
-  variable2 = ATTR_hash___HashCollection____last_item( self) /*HashCollection::_last_item*/;
-  ((hash___HashNode___prev_item__eq_t)CALL( variable1 /*node*/,COLOR_hash___HashNode___prev_item__eq))( variable1 /*node*/, variable2) /*HashNode::prev_item=*/;
-  ((hash___HashNode___next_item__eq_t)CALL( variable1 /*node*/,COLOR_hash___HashNode___next_item__eq))( variable1 /*node*/,  NIT_NULL /*null*/) /*HashNode::next_item=*/;
-  ATTR_hash___HashCollection____last_item( self) /*HashCollection::_last_item*/ =  variable1 /*node*/;
-  variable2 = ATTR_hash___HashCollection____array( self) /*HashCollection::_array*/;
-  variable2 = UNBOX_NativeArray(variable2)[UNTAG_Int( variable0 /*index*/)];
-  variable2 = TAG_Bool((variable2 ==  NIT_NULL /*null*/) || ((variable2 != NIT_NULL) && ((((kernel___Object_____eqeq_t)CALL(variable2,COLOR_kernel___Object_____eqeq))==kernel___Object_____eqeq)?(IS_EQUAL_NN(variable2, NIT_NULL /*null*/)):(UNTAG_Bool(((kernel___Object_____eqeq_t)CALL(variable2,COLOR_kernel___Object_____eqeq))(variable2,  NIT_NULL /*null*/) /*Object::==*/)))));
-  if (!UNTAG_Bool(variable2)) { fprintf(stderr, "Assert%s failed", ""); fprintf(stderr, " in %s (%s:%d)\n", LOCATE_hash___HashCollection___store, LOCATE_hash, 122); nit_exit(1);}
-  variable2 = ATTR_hash___HashCollection____array( self) /*HashCollection::_array*/;
-  UNBOX_NativeArray(variable2)[UNTAG_Int( variable0 /*index*/)]= variable1 /*node*/;
-  variable3 = ATTR_hash___HashCollection____length( self) /*HashCollection::_length*/;
-  variable2 = variable3;
-  variable3 = TAG_Int(UNTAG_Int( variable2 /*l*/)+UNTAG_Int( TAG_Int(1)));
-  ATTR_hash___HashCollection____length( self) /*HashCollection::_length*/ = variable3;
-  variable3 = TAG_Int(UNTAG_Int( variable2 /*l*/)+UNTAG_Int( TAG_Int(5)));
-  variable3 = TAG_Int(UNTAG_Int(variable3)*UNTAG_Int( TAG_Int(150)));
-  variable3 = TAG_Int(UNTAG_Int(variable3)/UNTAG_Int( TAG_Int(100)));
-  variable2 = variable3 /*l=*/;
-  variable3 = ATTR_hash___HashCollection____capacity( self) /*HashCollection::_capacity*/;
-  variable3 = TAG_Bool(UNTAG_Int( variable2 /*l*/)>=UNTAG_Int(variable3));
-  if (UNTAG_Bool(variable3)) { /*if*/
-    variable3 = TAG_Int(UNTAG_Int( variable2 /*l*/)*UNTAG_Int( TAG_Int(2)));
-    ((hash___HashCollection___enlarge_t)CALL( self,COLOR_hash___HashCollection___enlarge))( self, variable3) /*HashCollection::enlarge*/;
-  }
-  tracehead = trace.prev;
-  return;
-}
-void hash___HashCollection___remove_index(val_t  self, val_t  param0) {
-  struct trace_t trace = {NULL, NULL, 132, LOCATE_hash___HashCollection___remove_index};
-  val_t variable0;
-  val_t variable1;
-  val_t variable2;
-  val_t variable3;
-  val_t variable4;
-    val_t variable5;
-    val_t variable6;
-  trace.prev = tracehead; tracehead = &trace;
-  trace.file = LOCATE_hash;
-  variable0 =  param0;
-  variable1 = TAG_Bool(UNTAG_Int( variable0 /*i*/)>=UNTAG_Int( TAG_Int(0)));
-  variable2 = variable1;
-  if (UNTAG_Bool(variable2)) { /* and */
-    variable2 = ATTR_hash___HashCollection____capacity( self) /*HashCollection::_capacity*/;
-    variable2 = TAG_Bool(UNTAG_Int( variable0 /*i*/)<UNTAG_Int(variable2));
-  }
-  variable1 = variable2;
-  if (!UNTAG_Bool(variable1)) { fprintf(stderr, "Assert%s failed", " 'correct_index' "); fprintf(stderr, " in %s (%s:%d)\n", LOCATE_hash___HashCollection___remove_index, LOCATE_hash, 134); nit_exit(1);}
-  variable2 = ATTR_hash___HashCollection____array( self) /*HashCollection::_array*/;
-  variable2 = UNBOX_NativeArray(variable2)[UNTAG_Int( variable0 /*i*/)];
-  variable1 = variable2;
-  variable2 = TAG_Bool(!UNTAG_Bool(TAG_Bool(( variable1 /*node*/ ==  NIT_NULL /*null*/) || (( variable1 /*node*/ != NIT_NULL) && ((((kernel___Object_____eqeq_t)CALL( variable1 /*node*/,COLOR_kernel___Object_____eqeq))==kernel___Object_____eqeq)?(IS_EQUAL_NN( variable1 /*node*/, NIT_NULL /*null*/)):(UNTAG_Bool(((kernel___Object_____eqeq_t)CALL( variable1 /*node*/,COLOR_kernel___Object_____eqeq))( variable1 /*node*/,  NIT_NULL /*null*/) /*Object::==*/)))))));
-  if (!UNTAG_Bool(variable2)) { fprintf(stderr, "Assert%s failed", " 'has_couple' "); fprintf(stderr, " in %s (%s:%d)\n", LOCATE_hash___HashCollection___remove_index, LOCATE_hash, 136); nit_exit(1);}
-  variable3 = ((hash___HashNode___prev_item_t)CALL( variable1 /*node*/,COLOR_hash___HashNode___prev_item))( variable1 /*node*/) /*HashNode::prev_item*/;
-  variable2 = variable3;
-  variable4 = ((hash___HashNode___next_item_t)CALL( variable1 /*node*/,COLOR_hash___HashNode___next_item))( variable1 /*node*/) /*HashNode::next_item*/;
-  variable3 = variable4;
-  variable4 = TAG_Bool(!UNTAG_Bool(TAG_Bool(( variable2 /*prev*/ ==  NIT_NULL /*null*/) || (( variable2 /*prev*/ != NIT_NULL) && ((((kernel___Object_____eqeq_t)CALL( variable2 /*prev*/,COLOR_kernel___Object_____eqeq))==kernel___Object_____eqeq)?(IS_EQUAL_NN( variable2 /*prev*/, NIT_NULL /*null*/)):(UNTAG_Bool(((kernel___Object_____eqeq_t)CALL( variable2 /*prev*/,COLOR_kernel___Object_____eqeq))( variable2 /*prev*/,  NIT_NULL /*null*/) /*Object::==*/)))))));
-  if (UNTAG_Bool(variable4)) { /*if*/
-    ((hash___HashNode___next_item__eq_t)CALL( variable2 /*prev*/,COLOR_hash___HashNode___next_item__eq))( variable2 /*prev*/,  variable3 /*next*/) /*HashNode::next_item=*/;
-  } else { /*if*/
-    ATTR_hash___HashCollection____first_item( self) /*HashCollection::_first_item*/ =  variable3 /*next*/;
-  }
-  variable4 = TAG_Bool(!UNTAG_Bool(TAG_Bool(( variable3 /*next*/ ==  NIT_NULL /*null*/) || (( variable3 /*next*/ != NIT_NULL) && ((((kernel___Object_____eqeq_t)CALL( variable3 /*next*/,COLOR_kernel___Object_____eqeq))==kernel___Object_____eqeq)?(IS_EQUAL_NN( variable3 /*next*/, NIT_NULL /*null*/)):(UNTAG_Bool(((kernel___Object_____eqeq_t)CALL( variable3 /*next*/,COLOR_kernel___Object_____eqeq))( variable3 /*next*/,  NIT_NULL /*null*/) /*Object::==*/)))))));
-  if (UNTAG_Bool(variable4)) { /*if*/
-    ((hash___HashNode___prev_item__eq_t)CALL( variable3 /*next*/,COLOR_hash___HashNode___prev_item__eq))( variable3 /*next*/,  variable2 /*prev*/) /*HashNode::prev_item=*/;
-  } else { /*if*/
-    ATTR_hash___HashCollection____last_item( self) /*HashCollection::_last_item*/ =  variable2 /*prev*/;
-  }
-  variable4 = ATTR_hash___HashCollection____array( self) /*HashCollection::_array*/;
-  UNBOX_NativeArray(variable4)[UNTAG_Int( variable0 /*i*/)]= NIT_NULL /*null*/;
-  ATTR_hash___HashCollection____length( self) /*HashCollection::_length*/ = TAG_Int(UNTAG_Int(ATTR_hash___HashCollection____length( self) /*HashCollection::_length*/)-UNTAG_Int( TAG_Int(1)));
-  while (true) { /*while*/
-    if (!UNTAG_Bool( TAG_Bool(true))) break; /* while*/
-    variable0 = TAG_Int(UNTAG_Int(variable0)-UNTAG_Int( TAG_Int(1))) /*i*/;
-    variable4 = TAG_Bool(UNTAG_Int( variable0 /*i*/)<UNTAG_Int( TAG_Int(0)));
-    if (UNTAG_Bool(variable4)) { /*if*/
-      variable4 = ATTR_hash___HashCollection____capacity( self) /*HashCollection::_capacity*/;
-      variable4 = TAG_Int(UNTAG_Int(variable4)-UNTAG_Int( TAG_Int(1)));
-      variable0 = variable4 /*i=*/;
-    }
-    variable5 = ATTR_hash___HashCollection____array( self) /*HashCollection::_array*/;
-    variable5 = UNBOX_NativeArray(variable5)[UNTAG_Int( variable0 /*i*/)];
-    variable4 = variable5;
-    variable5 = TAG_Bool(( variable4 /*n*/ ==  NIT_NULL /*null*/) || (( variable4 /*n*/ != NIT_NULL) && ((((kernel___Object_____eqeq_t)CALL( variable4 /*n*/,COLOR_kernel___Object_____eqeq))==kernel___Object_____eqeq)?(IS_EQUAL_NN( variable4 /*n*/, NIT_NULL /*null*/)):(UNTAG_Bool(((kernel___Object_____eqeq_t)CALL( variable4 /*n*/,COLOR_kernel___Object_____eqeq))( variable4 /*n*/,  NIT_NULL /*null*/) /*Object::==*/)))));
-    if (UNTAG_Bool(variable5)) { /*if*/
-      goto return_label9;
-    }
-    variable6 = ((hash___HashNode___key_t)CALL( variable4 /*n*/,COLOR_hash___HashNode___key))( variable4 /*n*/) /*HashNode::key*/;
-    variable6 = ((hash___HashCollection___index_at_t)CALL( self,COLOR_hash___HashCollection___index_at))( self, variable6) /*HashCollection::index_at*/;
-    variable5 = variable6;
-    variable6 = TAG_Bool(( variable0 /*i*/)!=( variable5 /*i2*/));
-    if (UNTAG_Bool(variable6)) { /*if*/
-      variable6 = ATTR_hash___HashCollection____array( self) /*HashCollection::_array*/;
-      UNBOX_NativeArray(variable6)[UNTAG_Int( variable0 /*i*/)]= NIT_NULL /*null*/;
-      variable6 = ATTR_hash___HashCollection____array( self) /*HashCollection::_array*/;
-      variable6 = UNBOX_NativeArray(variable6)[UNTAG_Int( variable5 /*i2*/)];
-      variable6 = TAG_Bool((variable6 ==  NIT_NULL /*null*/) || ((variable6 != NIT_NULL) && ((((kernel___Object_____eqeq_t)CALL(variable6,COLOR_kernel___Object_____eqeq))==kernel___Object_____eqeq)?(IS_EQUAL_NN(variable6, NIT_NULL /*null*/)):(UNTAG_Bool(((kernel___Object_____eqeq_t)CALL(variable6,COLOR_kernel___Object_____eqeq))(variable6,  NIT_NULL /*null*/) /*Object::==*/)))));
-      if (!UNTAG_Bool(variable6)) { fprintf(stderr, "Assert%s failed", ""); fprintf(stderr, " in %s (%s:%d)\n", LOCATE_hash___HashCollection___remove_index, LOCATE_hash, 166); nit_exit(1);}
-      variable6 = ATTR_hash___HashCollection____array( self) /*HashCollection::_array*/;
-      UNBOX_NativeArray(variable6)[UNTAG_Int( variable5 /*i2*/)]= variable4 /*n*/;
-    }
-    continue_10: while(0);
-  }
-  break_10: while(0);
-  return_label9: while(false);
-  tracehead = trace.prev;
-  return;
-}
-void hash___HashCollection___raz(val_t  self) {
-  struct trace_t trace = {NULL, NULL, 172, LOCATE_hash___HashCollection___raz};
-  val_t variable0;
-  val_t variable1;
-  trace.prev = tracehead; tracehead = &trace;
-  trace.file = LOCATE_hash;
-  variable1 = ATTR_hash___HashCollection____capacity( self) /*HashCollection::_capacity*/;
-  variable1 = TAG_Int(UNTAG_Int(variable1)-UNTAG_Int( TAG_Int(1)));
-  variable0 = variable1;
-  while (true) { /*while*/
-    variable1 = TAG_Bool(UNTAG_Int( variable0 /*i*/)>=UNTAG_Int( TAG_Int(0)));
-    if (!UNTAG_Bool(variable1)) break; /* while*/
-    variable1 = ATTR_hash___HashCollection____array( self) /*HashCollection::_array*/;
-    UNBOX_NativeArray(variable1)[UNTAG_Int( variable0 /*i*/)]= NIT_NULL /*null*/;
-    variable0 = TAG_Int(UNTAG_Int(variable0)-UNTAG_Int( TAG_Int(1))) /*i*/;
-    continue_12: while(0);
-  }
-  break_12: while(0);
-  ATTR_hash___HashCollection____length( self) /*HashCollection::_length*/ =  TAG_Int(0);
-  ATTR_hash___HashCollection____first_item( self) /*HashCollection::_first_item*/ =  NIT_NULL /*null*/;
-  ATTR_hash___HashCollection____last_item( self) /*HashCollection::_last_item*/ =  NIT_NULL /*null*/;
-  ATTR_hash___HashCollection____last_accessed_key( self) /*HashCollection::_last_accessed_key*/ =  NIT_NULL /*null*/;
-  tracehead = trace.prev;
-  return;
-}
-void hash___HashCollection___enlarge(val_t  self, val_t  param0) {
-  struct trace_t trace = {NULL, NULL, 185, LOCATE_hash___HashCollection___enlarge};
-  val_t variable0;
-  val_t variable1;
-  val_t variable2;
-  val_t variable3;
-  val_t variable4;
-  val_t variable5;
-  val_t variable6;
-    val_t variable7;
-  trace.prev = tracehead; tracehead = &trace;
-  trace.file = LOCATE_hash;
-  variable0 =  param0;
-  variable2 = ATTR_hash___HashCollection____capacity( self) /*HashCollection::_capacity*/;
-  variable1 = variable2;
-  variable2 = ATTR_hash___HashCollection____length( self) /*HashCollection::_length*/;
-  variable2 = TAG_Int(UNTAG_Int(variable2)+UNTAG_Int( TAG_Int(1)));
-  variable2 = TAG_Bool(UNTAG_Int( variable0 /*cap*/)<UNTAG_Int(variable2));
-  if (UNTAG_Bool(variable2)) { /*if*/
-    variable2 = ATTR_hash___HashCollection____length( self) /*HashCollection::_length*/;
-    variable2 = TAG_Int(UNTAG_Int(variable2)+UNTAG_Int( TAG_Int(1)));
-    variable0 = variable2 /*cap=*/;
-  }
-  variable2 = ATTR_hash___HashCollection____capacity( self) /*HashCollection::_capacity*/;
-  variable2 = TAG_Bool(UNTAG_Int( variable0 /*cap*/)<=UNTAG_Int(variable2));
-  if (UNTAG_Bool(variable2)) { /*if*/
-    goto return_label13;
-  }
-  ATTR_hash___HashCollection____capacity( self) /*HashCollection::_capacity*/ =  variable0 /*cap*/;
-  ATTR_hash___HashCollection____last_accessed_key( self) /*HashCollection::_last_accessed_key*/ =  NIT_NULL /*null*/;
-  variable3 = BOX_NativeArray((val_t*)malloc((UNTAG_Int( variable0 /*cap*/) * sizeof(val_t))));
-  variable2 = variable3;
-  ATTR_hash___HashCollection____array( self) /*HashCollection::_array*/ =  variable2 /*new_array*/;
-  variable4 = TAG_Int(UNTAG_Int( variable0 /*cap*/)-UNTAG_Int( TAG_Int(1)));
-  variable3 = variable4;
-  while (true) { /*while*/
-    variable4 = TAG_Bool(UNTAG_Int( variable3 /*i*/)>=UNTAG_Int( TAG_Int(0)));
-    if (!UNTAG_Bool(variable4)) break; /* while*/
-    UNBOX_NativeArray( variable2 /*new_array*/)[UNTAG_Int( variable3 /*i*/)]= NIT_NULL /*null*/;
-    variable3 = TAG_Int(UNTAG_Int(variable3)-UNTAG_Int( TAG_Int(1))) /*i*/;
-    continue_14: while(0);
-  }
-  break_14: while(0);
-  variable4 = ATTR_hash___HashCollection____capacity( self) /*HashCollection::_capacity*/;
-  variable4 = TAG_Bool(UNTAG_Int(variable4)<=UNTAG_Int( variable1 /*old_cap*/));
-  if (UNTAG_Bool(variable4)) { /*if*/
-    goto return_label13;
-  }
-  variable5 = ATTR_hash___HashCollection____array( self) /*HashCollection::_array*/;
-  variable4 = variable5;
-  variable6 = ATTR_hash___HashCollection____first_item( self) /*HashCollection::_first_item*/;
-  variable5 = variable6;
-  while (true) { /*while*/
-    variable6 = TAG_Bool(!UNTAG_Bool(TAG_Bool(( variable5 /*node*/ ==  NIT_NULL /*null*/) || (( variable5 /*node*/ != NIT_NULL) && ((((kernel___Object_____eqeq_t)CALL( variable5 /*node*/,COLOR_kernel___Object_____eqeq))==kernel___Object_____eqeq)?(IS_EQUAL_NN( variable5 /*node*/, NIT_NULL /*null*/)):(UNTAG_Bool(((kernel___Object_____eqeq_t)CALL( variable5 /*node*/,COLOR_kernel___Object_____eqeq))( variable5 /*node*/,  NIT_NULL /*null*/) /*Object::==*/)))))));
-    if (!UNTAG_Bool(variable6)) break; /* while*/
-    variable7 = ((hash___HashNode___key_t)CALL( variable5 /*node*/,COLOR_hash___HashNode___key))( variable5 /*node*/) /*HashNode::key*/;
-    variable7 = ((hash___HashCollection___index_at_t)CALL( self,COLOR_hash___HashCollection___index_at))( self, variable7) /*HashCollection::index_at*/;
-    variable6 = variable7;
-    variable7 = UNBOX_NativeArray( variable4 /*new_array*/)[UNTAG_Int( variable6 /*ind*/)];
-    variable7 = TAG_Bool((variable7 ==  NIT_NULL /*null*/) || ((variable7 != NIT_NULL) && ((((kernel___Object_____eqeq_t)CALL(variable7,COLOR_kernel___Object_____eqeq))==kernel___Object_____eqeq)?(IS_EQUAL_NN(variable7, NIT_NULL /*null*/)):(UNTAG_Bool(((kernel___Object_____eqeq_t)CALL(variable7,COLOR_kernel___Object_____eqeq))(variable7,  NIT_NULL /*null*/) /*Object::==*/)))));
-    if (!UNTAG_Bool(variable7)) { fprintf(stderr, "Assert%s failed", ""); fprintf(stderr, " in %s (%s:%d)\n", LOCATE_hash___HashCollection___enlarge, LOCATE_hash, 213); nit_exit(1);}
-    UNBOX_NativeArray( variable4 /*new_array*/)[UNTAG_Int( variable6 /*ind*/)]= variable5 /*node*/;
-    variable7 = ((hash___HashNode___next_item_t)CALL( variable5 /*node*/,COLOR_hash___HashNode___next_item))( variable5 /*node*/) /*HashNode::next_item*/;
-    variable5 = variable7 /*node=*/;
-    continue_15: while(0);
-  }
-  break_15: while(0);
-  ATTR_hash___HashCollection____last_accessed_key( self) /*HashCollection::_last_accessed_key*/ =  NIT_NULL /*null*/;
-  return_label13: while(false);
-  tracehead = trace.prev;
-  return;
-}
-val_t hash___HashNode___key(val_t  self) {
-  struct trace_t trace = {NULL, NULL, 222, LOCATE_hash___HashNode___key};
-  trace.prev = tracehead; tracehead = &trace;
-  trace.file = LOCATE_hash;
-  fprintf(stderr, "Deferred method %s called");
-  fprintf(stderr, " in %s (%s:%d)\n", LOCATE_hash___HashCollection___enlarge, LOCATE_hash, 222);
-  nit_exit(1);
-  tracehead = trace.prev;
-  return NIT_NULL;
-}
-val_t hash___HashNode___next_item(val_t  self) {
-  struct trace_t trace = {NULL, NULL, 224, LOCATE_hash___HashNode___next_item};
-  trace.prev = tracehead; tracehead = &trace;
-  trace.file = LOCATE_hash;
-  tracehead = trace.prev;
-  return ATTR_hash___HashNode____next_item( self) /*HashNode::_next_item*/;
-}
-void hash___HashNode___next_item__eq(val_t  self, val_t  param0) {
-  struct trace_t trace = {NULL, NULL, 224, LOCATE_hash___HashNode___next_item__eq};
-  trace.prev = tracehead; tracehead = &trace;
-  trace.file = LOCATE_hash;
-  ATTR_hash___HashNode____next_item( self) /*HashNode::_next_item*/ =  param0;
-  tracehead = trace.prev;
-  return;
-}
-val_t hash___HashNode___prev_item(val_t  self) {
-  struct trace_t trace = {NULL, NULL, 225, LOCATE_hash___HashNode___prev_item};
-  trace.prev = tracehead; tracehead = &trace;
-  trace.file = LOCATE_hash;
-  tracehead = trace.prev;
-  return ATTR_hash___HashNode____prev_item( self) /*HashNode::_prev_item*/;
-}
-void hash___HashNode___prev_item__eq(val_t  self, val_t  param0) {
-  struct trace_t trace = {NULL, NULL, 225, LOCATE_hash___HashNode___prev_item__eq};
-  trace.prev = tracehead; tracehead = &trace;
-  trace.file = LOCATE_hash;
-  ATTR_hash___HashNode____prev_item( self) /*HashNode::_prev_item*/ =  param0;
-  tracehead = trace.prev;
-  return;
-}
-val_t hash___HashMap___iterator(val_t  self) {
-  struct trace_t trace = {NULL, NULL, 232, LOCATE_hash___HashMap___iterator};
-  val_t variable0;
-  trace.prev = tracehead; tracehead = &trace;
-  trace.file = LOCATE_hash;
-  variable0 = NEW_hash___HashMapIterator___init( self); /*new HashMapIterator[K, V]*/
-  goto return_label16;
-  return_label16: while(false);
-  tracehead = trace.prev;
-  return variable0;
-}
-val_t hash___HashMap___first(val_t  self) {
-  struct trace_t trace = {NULL, NULL, 234, LOCATE_hash___HashMap___first};
-  val_t variable0;
-  trace.prev = tracehead; tracehead = &trace;
-  trace.file = LOCATE_hash;
-  variable0 = ATTR_hash___HashCollection____length( self) /*HashCollection::_length*/;
-  variable0 = TAG_Bool(UNTAG_Int(variable0)>UNTAG_Int( TAG_Int(0)));
-  if (!UNTAG_Bool(variable0)) { fprintf(stderr, "Assert%s failed", ""); fprintf(stderr, " in %s (%s:%d)\n", LOCATE_hash___HashMap___first, LOCATE_hash, 236); nit_exit(1);}
-  variable0 = ATTR_hash___HashCollection____first_item( self) /*HashCollection::_first_item*/;
-  variable0 = ((abstract_collection___Couple___second_t)CALL(variable0,COLOR_abstract_collection___Couple___second))(variable0) /*Couple::second*/;
-  goto return_label17;
-  return_label17: while(false);
-  tracehead = trace.prev;
-  return variable0;
-}
-val_t hash___HashMap___is_empty(val_t  self) {
-  struct trace_t trace = {NULL, NULL, 240, LOCATE_hash___HashMap___is_empty};
-  val_t variable0;
-  trace.prev = tracehead; tracehead = &trace;
-  trace.file = LOCATE_hash;
-  variable0 = ATTR_hash___HashCollection____length( self) /*HashCollection::_length*/;
-  variable0 = TAG_Bool((variable0)==( TAG_Int(0)));
-  goto return_label18;
-  return_label18: while(false);
-  tracehead = trace.prev;
-  return variable0;
-}
-val_t hash___HashMap___count(val_t  self, val_t  param0) {
-  struct trace_t trace = {NULL, NULL, 242, LOCATE_hash___HashMap___count};
-  val_t variable0;
-  val_t variable1;
-  val_t variable2;
-    val_t variable3;
-    val_t variable4;
-    val_t variable5;
-  trace.prev = tracehead; tracehead = &trace;
-  trace.file = LOCATE_hash;
-  variable0 =  param0;
-  variable1 =  TAG_Int(0);
-  variable2 =  TAG_Int(0);
-  while (true) { /*while*/
-    variable3 = ATTR_hash___HashCollection____capacity( self) /*HashCollection::_capacity*/;
-    variable3 = TAG_Bool(UNTAG_Int( variable2 /*i*/)<UNTAG_Int(variable3));
-    if (!UNTAG_Bool(variable3)) break; /* while*/
-    variable4 = ATTR_hash___HashCollection____array( self) /*HashCollection::_array*/;
-    variable4 = UNBOX_NativeArray(variable4)[UNTAG_Int( variable2 /*i*/)];
-    variable3 = variable4;
-    variable4 = TAG_Bool(!UNTAG_Bool(TAG_Bool(( variable3 /*c*/ ==  NIT_NULL /*null*/) || (( variable3 /*c*/ != NIT_NULL) && ((((kernel___Object_____eqeq_t)CALL( variable3 /*c*/,COLOR_kernel___Object_____eqeq))==kernel___Object_____eqeq)?(IS_EQUAL_NN( variable3 /*c*/, NIT_NULL /*null*/)):(UNTAG_Bool(((kernel___Object_____eqeq_t)CALL( variable3 /*c*/,COLOR_kernel___Object_____eqeq))( variable3 /*c*/,  NIT_NULL /*null*/) /*Object::==*/)))))));
-    variable5 = variable4;
-    if (UNTAG_Bool(variable5)) { /* and */
-      variable5 = ((abstract_collection___Couple___second_t)CALL( variable3 /*c*/,COLOR_abstract_collection___Couple___second))( variable3 /*c*/) /*Couple::second*/;
-      variable5 = TAG_Bool((variable5 ==  variable0 /*item*/) || ((variable5 != NIT_NULL) && ((((kernel___Object_____eqeq_t)CALL(variable5,COLOR_kernel___Object_____eqeq))==kernel___Object_____eqeq)?(IS_EQUAL_NN(variable5, variable0 /*item*/)):(UNTAG_Bool(((kernel___Object_____eqeq_t)CALL(variable5,COLOR_kernel___Object_____eqeq))(variable5,  variable0 /*item*/) /*Object::==*/)))));
-    }
-    variable4 = variable5;
-    if (UNTAG_Bool(variable4)) { /*if*/
-      variable1 = TAG_Int(UNTAG_Int(variable1)+UNTAG_Int( TAG_Int(1))) /*nb*/;
-    }
-    variable2 = TAG_Int(UNTAG_Int(variable2)+UNTAG_Int( TAG_Int(1))) /*i*/;
-    continue_20: while(0);
-  }
-  break_20: while(0);
-  variable1 =  variable1 /*nb*/;
-  goto return_label19;
-  return_label19: while(false);
-  tracehead = trace.prev;
-  return variable1;
-}
-val_t hash___HashMap___has(val_t  self, val_t  param0) {
-  struct trace_t trace = {NULL, NULL, 254, LOCATE_hash___HashMap___has};
-  val_t variable0;
-  val_t variable1;
-    val_t variable2;
-    val_t variable3;
-    val_t variable4;
-  trace.prev = tracehead; tracehead = &trace;
-  trace.file = LOCATE_hash;
-  variable0 =  param0;
-  variable1 =  TAG_Int(0);
-  while (true) { /*while*/
-    variable2 = ATTR_hash___HashCollection____capacity( self) /*HashCollection::_capacity*/;
-    variable2 = TAG_Bool(UNTAG_Int( variable1 /*i*/)<UNTAG_Int(variable2));
-    if (!UNTAG_Bool(variable2)) break; /* while*/
-    variable3 = ATTR_hash___HashCollection____array( self) /*HashCollection::_array*/;
-    variable3 = UNBOX_NativeArray(variable3)[UNTAG_Int( variable1 /*i*/)];
-    variable2 = variable3;
-    variable3 = TAG_Bool(!UNTAG_Bool(TAG_Bool(( variable2 /*c*/ ==  NIT_NULL /*null*/) || (( variable2 /*c*/ != NIT_NULL) && ((((kernel___Object_____eqeq_t)CALL( variable2 /*c*/,COLOR_kernel___Object_____eqeq))==kernel___Object_____eqeq)?(IS_EQUAL_NN( variable2 /*c*/, NIT_NULL /*null*/)):(UNTAG_Bool(((kernel___Object_____eqeq_t)CALL( variable2 /*c*/,COLOR_kernel___Object_____eqeq))( variable2 /*c*/,  NIT_NULL /*null*/) /*Object::==*/)))))));
-    variable4 = variable3;
-    if (UNTAG_Bool(variable4)) { /* and */
-      variable4 = ((abstract_collection___Couple___second_t)CALL( variable2 /*c*/,COLOR_abstract_collection___Couple___second))( variable2 /*c*/) /*Couple::second*/;
-      variable4 = TAG_Bool((variable4 ==  variable0 /*item*/) || ((variable4 != NIT_NULL) && ((((kernel___Object_____eqeq_t)CALL(variable4,COLOR_kernel___Object_____eqeq))==kernel___Object_____eqeq)?(IS_EQUAL_NN(variable4, variable0 /*item*/)):(UNTAG_Bool(((kernel___Object_____eqeq_t)CALL(variable4,COLOR_kernel___Object_____eqeq))(variable4,  variable0 /*item*/) /*Object::==*/)))));
-    }
-    variable3 = variable4;
-    if (UNTAG_Bool(variable3)) { /*if*/
-      variable1 =  TAG_Bool(true);
-      goto return_label21;
-    }
-    variable1 = TAG_Int(UNTAG_Int(variable1)+UNTAG_Int( TAG_Int(1))) /*i*/;
-    continue_22: while(0);
-  }
-  break_22: while(0);
-  variable1 =  TAG_Bool(false);
-  goto return_label21;
-  return_label21: while(false);
-  tracehead = trace.prev;
-  return variable1;
-}
-val_t hash___HashMap___has_only(val_t  self, val_t  param0) {
-  struct trace_t trace = {NULL, NULL, 265, LOCATE_hash___HashMap___has_only};
-  val_t variable0;
-  val_t variable1;
-    val_t variable2;
-    val_t variable3;
-    val_t variable4;
-  trace.prev = tracehead; tracehead = &trace;
-  trace.file = LOCATE_hash;
-  variable0 =  param0;
-  variable1 =  TAG_Int(0);
-  while (true) { /*while*/
-    variable2 = ATTR_hash___HashCollection____capacity( self) /*HashCollection::_capacity*/;
-    variable2 = TAG_Bool(UNTAG_Int( variable1 /*i*/)<UNTAG_Int(variable2));
-    if (!UNTAG_Bool(variable2)) break; /* while*/
-    variable3 = ATTR_hash___HashCollection____array( self) /*HashCollection::_array*/;
-    variable3 = UNBOX_NativeArray(variable3)[UNTAG_Int( variable1 /*i*/)];
-    variable2 = variable3;
-    variable3 = TAG_Bool(!UNTAG_Bool(TAG_Bool(( variable2 /*c*/ ==  NIT_NULL /*null*/) || (( variable2 /*c*/ != NIT_NULL) && ((((kernel___Object_____eqeq_t)CALL( variable2 /*c*/,COLOR_kernel___Object_____eqeq))==kernel___Object_____eqeq)?(IS_EQUAL_NN( variable2 /*c*/, NIT_NULL /*null*/)):(UNTAG_Bool(((kernel___Object_____eqeq_t)CALL( variable2 /*c*/,COLOR_kernel___Object_____eqeq))( variable2 /*c*/,  NIT_NULL /*null*/) /*Object::==*/)))))));
-    variable4 = variable3;
-    if (UNTAG_Bool(variable4)) { /* and */
-      variable4 = ((abstract_collection___Couple___second_t)CALL( variable2 /*c*/,COLOR_abstract_collection___Couple___second))( variable2 /*c*/) /*Couple::second*/;
-      variable4 = TAG_Bool(!UNTAG_Bool(TAG_Bool((variable4 ==  variable0 /*item*/) || ((variable4 != NIT_NULL) && ((((kernel___Object_____eqeq_t)CALL(variable4,COLOR_kernel___Object_____eqeq))==kernel___Object_____eqeq)?(IS_EQUAL_NN(variable4, variable0 /*item*/)):(UNTAG_Bool(((kernel___Object_____eqeq_t)CALL(variable4,COLOR_kernel___Object_____eqeq))(variable4,  variable0 /*item*/) /*Object::==*/)))))));
-    }
-    variable3 = variable4;
-    if (UNTAG_Bool(variable3)) { /*if*/
-      variable1 =  TAG_Bool(false);
-      goto return_label23;
-    }
-    variable1 = TAG_Int(UNTAG_Int(variable1)+UNTAG_Int( TAG_Int(1))) /*i*/;
-    continue_24: while(0);
-  }
-  break_24: while(0);
-  variable1 =  TAG_Bool(true);
-  goto return_label23;
-  return_label23: while(false);
-  tracehead = trace.prev;
-  return variable1;
-}
-void hash___HashMap_____braeq(val_t  self, val_t  param0, val_t  param1) {
-  struct trace_t trace = {NULL, NULL, 276, LOCATE_hash___HashMap_____braeq};
-  val_t variable0;
-  val_t variable1;
-  val_t variable2;
-  val_t variable3;
-  val_t variable4;
-  trace.prev = tracehead; tracehead = &trace;
-  trace.file = LOCATE_hash;
-  variable0 =  param0;
-  variable1 =  param1;
-  variable2 = TAG_Bool(!UNTAG_Bool(TAG_Bool(( variable0 /*key*/ ==  NIT_NULL /*null*/) || (( variable0 /*key*/ != NIT_NULL) && ((((kernel___Object_____eqeq_t)CALL( variable0 /*key*/,COLOR_kernel___Object_____eqeq))==kernel___Object_____eqeq)?(IS_EQUAL_NN( variable0 /*key*/, NIT_NULL /*null*/)):(UNTAG_Bool(((kernel___Object_____eqeq_t)CALL( variable0 /*key*/,COLOR_kernel___Object_____eqeq))( variable0 /*key*/,  NIT_NULL /*null*/) /*Object::==*/)))))));
-  if (!UNTAG_Bool(variable2)) { fprintf(stderr, "Assert%s failed", ""); fprintf(stderr, " in %s (%s:%d)\n", LOCATE_hash___HashMap_____braeq, LOCATE_hash, 278); nit_exit(1);}
-  variable3 = ((hash___HashCollection___index_at_t)CALL( self,COLOR_hash___HashCollection___index_at))( self,  variable0 /*key*/) /*HashCollection::index_at*/;
-  variable2 = variable3;
-  variable4 = ATTR_hash___HashCollection____array( self) /*HashCollection::_array*/;
-  variable4 = UNBOX_NativeArray(variable4)[UNTAG_Int( variable2 /*i*/)];
-  variable3 = variable4;
-  variable4 = TAG_Bool(!UNTAG_Bool(TAG_Bool(( variable3 /*c*/ ==  NIT_NULL /*null*/) || (( variable3 /*c*/ != NIT_NULL) && ((((kernel___Object_____eqeq_t)CALL( variable3 /*c*/,COLOR_kernel___Object_____eqeq))==kernel___Object_____eqeq)?(IS_EQUAL_NN( variable3 /*c*/, NIT_NULL /*null*/)):(UNTAG_Bool(((kernel___Object_____eqeq_t)CALL( variable3 /*c*/,COLOR_kernel___Object_____eqeq))( variable3 /*c*/,  NIT_NULL /*null*/) /*Object::==*/)))))));
-  if (UNTAG_Bool(variable4)) { /*if*/
-    ((abstract_collection___Couple___first__eq_t)CALL( variable3 /*c*/,COLOR_abstract_collection___Couple___first__eq))( variable3 /*c*/,  variable0 /*key*/) /*Couple::first=*/;
-    ((abstract_collection___Couple___second__eq_t)CALL( variable3 /*c*/,COLOR_abstract_collection___Couple___second__eq))( variable3 /*c*/,  variable1 /*v*/) /*Couple::second=*/;
-  } else { /*if*/
-    variable4 = NEW_hash___HashMapNode___init( variable0 /*key*/,  variable1 /*v*/); /*new HashMapNode[K, V]*/
-    ((hash___HashCollection___store_t)CALL( self,COLOR_hash___HashCollection___store))( self,  variable2 /*i*/, variable4) /*HashCollection::store*/;
-  }
-  tracehead = trace.prev;
-  return;
-}
-void hash___HashMap___remove(val_t  self, val_t  param0) {
-  struct trace_t trace = {NULL, NULL, 289, LOCATE_hash___HashMap___remove};
-  val_t variable0;
-  val_t variable1;
-    val_t variable2;
-    val_t variable3;
-    val_t variable4;
-  trace.prev = tracehead; tracehead = &trace;
-  trace.file = LOCATE_hash;
-  variable0 =  param0;
-  variable1 =  TAG_Int(0);
-  while (true) { /*while*/
-    variable2 = ATTR_hash___HashCollection____capacity( self) /*HashCollection::_capacity*/;
-    variable2 = TAG_Bool(UNTAG_Int( variable1 /*i*/)<UNTAG_Int(variable2));
-    if (!UNTAG_Bool(variable2)) break; /* while*/
-    variable3 = ATTR_hash___HashCollection____array( self) /*HashCollection::_array*/;
-    variable3 = UNBOX_NativeArray(variable3)[UNTAG_Int( variable1 /*i*/)];
-    variable2 = variable3;
-    variable3 = TAG_Bool(!UNTAG_Bool(TAG_Bool(( variable2 /*c*/ ==  NIT_NULL /*null*/) || (( variable2 /*c*/ != NIT_NULL) && ((((kernel___Object_____eqeq_t)CALL( variable2 /*c*/,COLOR_kernel___Object_____eqeq))==kernel___Object_____eqeq)?(IS_EQUAL_NN( variable2 /*c*/, NIT_NULL /*null*/)):(UNTAG_Bool(((kernel___Object_____eqeq_t)CALL( variable2 /*c*/,COLOR_kernel___Object_____eqeq))( variable2 /*c*/,  NIT_NULL /*null*/) /*Object::==*/)))))));
-    variable4 = variable3;
-    if (UNTAG_Bool(variable4)) { /* and */
-      variable4 = ((abstract_collection___Couple___second_t)CALL( variable2 /*c*/,COLOR_abstract_collection___Couple___second))( variable2 /*c*/) /*Couple::second*/;
-      variable4 = TAG_Bool((variable4 ==  variable0 /*item*/) || ((variable4 != NIT_NULL) && ((((kernel___Object_____eqeq_t)CALL(variable4,COLOR_kernel___Object_____eqeq))==kernel___Object_____eqeq)?(IS_EQUAL_NN(variable4, variable0 /*item*/)):(UNTAG_Bool(((kernel___Object_____eqeq_t)CALL(variable4,COLOR_kernel___Object_____eqeq))(variable4,  variable0 /*item*/) /*Object::==*/)))));
-    }
-    variable3 = variable4;
-    if (UNTAG_Bool(variable3)) { /*if*/
-      ((hash___HashCollection___remove_index_t)CALL( self,COLOR_hash___HashCollection___remove_index))( self,  variable1 /*i*/) /*HashCollection::remove_index*/;
-      goto return_label26;
-    }
-    variable1 = TAG_Int(UNTAG_Int(variable1)+UNTAG_Int( TAG_Int(1))) /*i*/;
-    continue_27: while(0);
-  }
-  break_27: while(0);
-  return_label26: while(false);
-  tracehead = trace.prev;
-  return;
-}
-void hash___HashMap___remove_at(val_t  self, val_t  param0) {
-  struct trace_t trace = {NULL, NULL, 302, LOCATE_hash___HashMap___remove_at};
-  val_t variable0;
-  val_t variable1;
-  trace.prev = tracehead; tracehead = &trace;
-  trace.file = LOCATE_hash;
-  variable0 =  param0;
-  variable1 = ((hash___HashCollection___index_at_t)CALL( self,COLOR_hash___HashCollection___index_at))( self,  variable0 /*key*/) /*HashCollection::index_at*/;
-  ((hash___HashCollection___remove_index_t)CALL( self,COLOR_hash___HashCollection___remove_index))( self, variable1) /*HashCollection::remove_index*/;
-  tracehead = trace.prev;
-  return;
-}
-void hash___HashMap___clear(val_t  self) {
-  struct trace_t trace = {NULL, NULL, 304, LOCATE_hash___HashMap___clear};
-  trace.prev = tracehead; tracehead = &trace;
-  trace.file = LOCATE_hash;
-  ((hash___HashCollection___raz_t)CALL( self,COLOR_hash___HashCollection___raz))( self) /*HashCollection::raz*/;
-  tracehead = trace.prev;
-  return;
-}
-val_t hash___HashMap___couple_at(val_t  self, val_t  param0) {
-  struct trace_t trace = {NULL, NULL, 306, LOCATE_hash___HashMap___couple_at};
-  val_t variable0;
-  val_t variable1;
-  val_t variable2;
-  trace.prev = tracehead; tracehead = &trace;
-  trace.file = LOCATE_hash;
-  variable0 =  param0;
-  variable1 = ATTR_hash___HashCollection____array( self) /*HashCollection::_array*/;
-  variable2 = ((hash___HashCollection___index_at_t)CALL( self,COLOR_hash___HashCollection___index_at))( self,  variable0 /*key*/) /*HashCollection::index_at*/;
-  variable1 = UNBOX_NativeArray(variable1)[UNTAG_Int(variable2)];
-  goto return_label30;
-  return_label30: while(false);
-  tracehead = trace.prev;
-  return variable1;
-}
-void hash___HashMap___init(val_t  self, int* init_table) {
-  struct trace_t trace = {NULL, NULL, 308, LOCATE_hash___HashMap___init};
-  trace.prev = tracehead; tracehead = &trace;
-  trace.file = LOCATE_hash;
-  if (init_table[VAL2OBJ( self)->vft[INIT_TABLE_POS_HashMap].i]) return;
-  ATTR_hash___HashCollection____capacity( self) /*HashCollection::_capacity*/ =  TAG_Int(0);
-  ATTR_hash___HashCollection____length( self) /*HashCollection::_length*/ =  TAG_Int(0);
-  ((hash___HashCollection___enlarge_t)CALL( self,COLOR_hash___HashCollection___enlarge))( self,  TAG_Int(0)) /*HashCollection::enlarge*/;
-  init_table[VAL2OBJ( self)->vft[INIT_TABLE_POS_HashMap].i] = 1;
-  tracehead = trace.prev;
-  return;
-}
-val_t hash___HashMapNode___key(val_t  self) {
-  struct trace_t trace = {NULL, NULL, 319, LOCATE_hash___HashMapNode___key};
-  val_t variable0;
-  trace.prev = tracehead; tracehead = &trace;
-  trace.file = LOCATE_hash;
-  variable0 = ((abstract_collection___Couple___first_t)CALL( self,COLOR_abstract_collection___Couple___first))( self) /*Couple::first*/;
-  goto return_label32;
-  return_label32: while(false);
-  tracehead = trace.prev;
-  return variable0;
-}
-void hash___HashMapNode___init(val_t  self, val_t  param0, val_t  param1, int* init_table) {
-  struct trace_t trace = {NULL, NULL, 322, LOCATE_hash___HashMapNode___init};
-  val_t variable0;
-  val_t variable1;
-  trace.prev = tracehead; tracehead = &trace;
-  trace.file = LOCATE_hash;
-  variable0 =  param0;
-  variable1 =  param1;
-  if (init_table[VAL2OBJ( self)->vft[INIT_TABLE_POS_HashMapNode].i]) return;
-  ((abstract_collection___Couple___first__eq_t)CALL( self,COLOR_abstract_collection___Couple___first__eq))( self,  variable0 /*k*/) /*Couple::first=*/;
-  ((abstract_collection___Couple___second__eq_t)CALL( self,COLOR_abstract_collection___Couple___second__eq))( self,  variable1 /*v*/) /*Couple::second=*/;
-  init_table[VAL2OBJ( self)->vft[INIT_TABLE_POS_HashMapNode].i] = 1;
-  tracehead = trace.prev;
-  return;
-}
-val_t hash___HashMapIterator___is_ok(val_t  self) {
-  struct trace_t trace = {NULL, NULL, 331, LOCATE_hash___HashMapIterator___is_ok};
-  val_t variable0;
-  trace.prev = tracehead; tracehead = &trace;
-  trace.file = LOCATE_hash;
-  variable0 = ATTR_hash___HashMapIterator____node( self) /*HashMapIterator::_node*/;
-  variable0 = TAG_Bool(!UNTAG_Bool(TAG_Bool((variable0 ==  NIT_NULL /*null*/) || ((variable0 != NIT_NULL) && ((((kernel___Object_____eqeq_t)CALL(variable0,COLOR_kernel___Object_____eqeq))==kernel___Object_____eqeq)?(IS_EQUAL_NN(variable0, NIT_NULL /*null*/)):(UNTAG_Bool(((kernel___Object_____eqeq_t)CALL(variable0,COLOR_kernel___Object_____eqeq))(variable0,  NIT_NULL /*null*/) /*Object::==*/)))))));
-  goto return_label34;
-  return_label34: while(false);
-  tracehead = trace.prev;
-  return variable0;
-}
-val_t hash___HashMapIterator___item(val_t  self) {
-  struct trace_t trace = {NULL, NULL, 333, LOCATE_hash___HashMapIterator___item};
-  val_t variable0;
-  trace.prev = tracehead; tracehead = &trace;
-  trace.file = LOCATE_hash;
-  variable0 = ((hash___HashMapIterator___is_ok_t)CALL( self,COLOR_abstract_collection___Iterator___is_ok))( self) /*HashMapIterator::is_ok*/;
-  if (!UNTAG_Bool(variable0)) { fprintf(stderr, "Assert%s failed", ""); fprintf(stderr, " in %s (%s:%d)\n", LOCATE_hash___HashMapIterator___item, LOCATE_hash, 335); nit_exit(1);}
-  variable0 = ATTR_hash___HashMapIterator____node( self) /*HashMapIterator::_node*/;
-  variable0 = ((abstract_collection___Couple___second_t)CALL(variable0,COLOR_abstract_collection___Couple___second))(variable0) /*Couple::second*/;
-  goto return_label35;
-  return_label35: while(false);
-  tracehead = trace.prev;
-  return variable0;
-}
-void hash___HashMapIterator___item__eq(val_t  self, val_t  param0) {
-  struct trace_t trace = {NULL, NULL, 339, LOCATE_hash___HashMapIterator___item__eq};
-  val_t variable0;
-  val_t variable1;
-  trace.prev = tracehead; tracehead = &trace;
-  trace.file = LOCATE_hash;
-  variable0 =  param0;
-  variable1 = ((hash___HashMapIterator___is_ok_t)CALL( self,COLOR_abstract_collection___Iterator___is_ok))( self) /*HashMapIterator::is_ok*/;
-  if (!UNTAG_Bool(variable1)) { fprintf(stderr, "Assert%s failed", ""); fprintf(stderr, " in %s (%s:%d)\n", LOCATE_hash___HashMapIterator___item__eq, LOCATE_hash, 341); nit_exit(1);}
-  variable1 = ATTR_hash___HashMapIterator____node( self) /*HashMapIterator::_node*/;
-  ((abstract_collection___Couple___second__eq_t)CALL(variable1,COLOR_abstract_collection___Couple___second__eq))(variable1,  variable0 /*value*/) /*Couple::second=*/;
-  tracehead = trace.prev;
-  return;
-}
-val_t hash___HashMapIterator___key(val_t  self) {
-  struct trace_t trace = {NULL, NULL, 345, LOCATE_hash___HashMapIterator___key};
-  val_t variable0;
-  trace.prev = tracehead; tracehead = &trace;
-  trace.file = LOCATE_hash;
-  variable0 = ((hash___HashMapIterator___is_ok_t)CALL( self,COLOR_abstract_collection___Iterator___is_ok))( self) /*HashMapIterator::is_ok*/;
-  if (!UNTAG_Bool(variable0)) { fprintf(stderr, "Assert%s failed", ""); fprintf(stderr, " in %s (%s:%d)\n", LOCATE_hash___HashMapIterator___key, LOCATE_hash, 347); nit_exit(1);}
-  variable0 = ATTR_hash___HashMapIterator____node( self) /*HashMapIterator::_node*/;
-  variable0 = ((abstract_collection___Couple___first_t)CALL(variable0,COLOR_abstract_collection___Couple___first))(variable0) /*Couple::first*/;
-  goto return_label37;
-  return_label37: while(false);
-  tracehead = trace.prev;
-  return variable0;
-}
-void hash___HashMapIterator___next(val_t  self) {
-  struct trace_t trace = {NULL, NULL, 351, LOCATE_hash___HashMapIterator___next};
-  val_t variable0;
-  trace.prev = tracehead; tracehead = &trace;
-  trace.file = LOCATE_hash;
-  variable0 = ((hash___HashMapIterator___is_ok_t)CALL( self,COLOR_abstract_collection___Iterator___is_ok))( self) /*HashMapIterator::is_ok*/;
-  if (!UNTAG_Bool(variable0)) { fprintf(stderr, "Assert%s failed", ""); fprintf(stderr, " in %s (%s:%d)\n", LOCATE_hash___HashMapIterator___next, LOCATE_hash, 353); nit_exit(1);}
-  variable0 = ATTR_hash___HashMapIterator____node( self) /*HashMapIterator::_node*/;
-  variable0 = ((hash___HashNode___next_item_t)CALL(variable0,COLOR_hash___HashNode___next_item))(variable0) /*HashNode::next_item*/;
-  ATTR_hash___HashMapIterator____node( self) /*HashMapIterator::_node*/ = variable0;
-  tracehead = trace.prev;
-  return;
-}
-void hash___HashMapIterator___init(val_t  self, val_t  param0, int* init_table) {
-  struct trace_t trace = {NULL, NULL, 363, LOCATE_hash___HashMapIterator___init};
-  val_t variable0;
-  val_t variable1;
-  trace.prev = tracehead; tracehead = &trace;
-  trace.file = LOCATE_hash;
-  variable0 =  param0;
-  if (init_table[VAL2OBJ( self)->vft[INIT_TABLE_POS_HashMapIterator].i]) return;
-  ATTR_hash___HashMapIterator____map( self) /*HashMapIterator::_map*/ =  variable0 /*map*/;
-  variable1 = ((hash___HashCollection___first_item_t)CALL( variable0 /*map*/,COLOR_hash___HashCollection___first_item))( variable0 /*map*/) /*HashCollection::first_item*/;
-  ATTR_hash___HashMapIterator____node( self) /*HashMapIterator::_node*/ = variable1;
-  init_table[VAL2OBJ( self)->vft[INIT_TABLE_POS_HashMapIterator].i] = 1;
-  tracehead = trace.prev;
-  return;
-}
-val_t hash___HashSet___is_empty(val_t  self) {
-  struct trace_t trace = {NULL, NULL, 374, LOCATE_hash___HashSet___is_empty};
-  val_t variable0;
-  trace.prev = tracehead; tracehead = &trace;
-  trace.file = LOCATE_hash;
-  variable0 = ATTR_hash___HashCollection____length( self) /*HashCollection::_length*/;
-  variable0 = TAG_Bool((variable0)==( TAG_Int(0)));
-  goto return_label40;
-  return_label40: while(false);
-  tracehead = trace.prev;
-  return variable0;
-}
-val_t hash___HashSet___first(val_t  self) {
-  struct trace_t trace = {NULL, NULL, 376, LOCATE_hash___HashSet___first};
-  val_t variable0;
-  trace.prev = tracehead; tracehead = &trace;
-  trace.file = LOCATE_hash;
-  variable0 = ATTR_hash___HashCollection____length( self) /*HashCollection::_length*/;
-  variable0 = TAG_Bool(UNTAG_Int(variable0)>UNTAG_Int( TAG_Int(0)));
-  if (!UNTAG_Bool(variable0)) { fprintf(stderr, "Assert%s failed", ""); fprintf(stderr, " in %s (%s:%d)\n", LOCATE_hash___HashSet___first, LOCATE_hash, 378); nit_exit(1);}
-  variable0 = ATTR_hash___HashCollection____first_item( self) /*HashCollection::_first_item*/;
-  variable0 = ((hash___HashSetNode___key_t)CALL(variable0,COLOR_hash___HashNode___key))(variable0) /*HashSetNode::key*/;
-  goto return_label41;
-  return_label41: while(false);
-  tracehead = trace.prev;
-  return variable0;
-}
-val_t hash___HashSet___has(val_t  self, val_t  param0) {
-  struct trace_t trace = {NULL, NULL, 382, LOCATE_hash___HashSet___has};
-  val_t variable0;
-  val_t variable1;
-  val_t variable2;
-  trace.prev = tracehead; tracehead = &trace;
-  trace.file = LOCATE_hash;
-  variable0 =  param0;
-  variable1 = ATTR_hash___HashCollection____array( self) /*HashCollection::_array*/;
-  variable2 = ((hash___HashCollection___index_at_t)CALL( self,COLOR_hash___HashCollection___index_at))( self,  variable0 /*item*/) /*HashCollection::index_at*/;
-  variable1 = UNBOX_NativeArray(variable1)[UNTAG_Int(variable2)];
-  variable1 = TAG_Bool(!UNTAG_Bool(TAG_Bool((variable1 ==  NIT_NULL /*null*/) || ((variable1 != NIT_NULL) && ((((kernel___Object_____eqeq_t)CALL(variable1,COLOR_kernel___Object_____eqeq))==kernel___Object_____eqeq)?(IS_EQUAL_NN(variable1, NIT_NULL /*null*/)):(UNTAG_Bool(((kernel___Object_____eqeq_t)CALL(variable1,COLOR_kernel___Object_____eqeq))(variable1,  NIT_NULL /*null*/) /*Object::==*/)))))));
-  goto return_label42;
-  return_label42: while(false);
-  tracehead = trace.prev;
-  return variable1;
-}
-void hash___HashSet___add(val_t  self, val_t  param0) {
-  struct trace_t trace = {NULL, NULL, 387, LOCATE_hash___HashSet___add};
-  val_t variable0;
-  val_t variable1;
-  val_t variable2;
-  val_t variable3;
-  trace.prev = tracehead; tracehead = &trace;
-  trace.file = LOCATE_hash;
-  variable0 =  param0;
-  variable2 = ((hash___HashCollection___index_at_t)CALL( self,COLOR_hash___HashCollection___index_at))( self,  variable0 /*item*/) /*HashCollection::index_at*/;
-  variable1 = variable2;
-  variable3 = ATTR_hash___HashCollection____array( self) /*HashCollection::_array*/;
-  variable3 = UNBOX_NativeArray(variable3)[UNTAG_Int( variable1 /*i*/)];
-  variable2 = variable3;
-  variable3 = TAG_Bool(!UNTAG_Bool(TAG_Bool(( variable2 /*c*/ ==  NIT_NULL /*null*/) || (( variable2 /*c*/ != NIT_NULL) && ((((kernel___Object_____eqeq_t)CALL( variable2 /*c*/,COLOR_kernel___Object_____eqeq))==kernel___Object_____eqeq)?(IS_EQUAL_NN( variable2 /*c*/, NIT_NULL /*null*/)):(UNTAG_Bool(((kernel___Object_____eqeq_t)CALL( variable2 /*c*/,COLOR_kernel___Object_____eqeq))( variable2 /*c*/,  NIT_NULL /*null*/) /*Object::==*/)))))));
-  if (UNTAG_Bool(variable3)) { /*if*/
-    ((hash___HashSetNode___key__eq_t)CALL( variable2 /*c*/,COLOR_hash___HashSetNode___key__eq))( variable2 /*c*/,  variable0 /*item*/) /*HashSetNode::key=*/;
-  } else { /*if*/
-    variable3 = NEW_hash___HashSetNode___init( variable0 /*item*/); /*new HashSetNode[E]*/
-    ((hash___HashCollection___store_t)CALL( self,COLOR_hash___HashCollection___store))( self,  variable1 /*i*/, variable3) /*HashCollection::store*/;
-  }
-  tracehead = trace.prev;
-  return;
-}
-void hash___HashSet___remove(val_t  self, val_t  param0) {
-  struct trace_t trace = {NULL, NULL, 398, LOCATE_hash___HashSet___remove};
-  val_t variable0;
-  val_t variable1;
-  trace.prev = tracehead; tracehead = &trace;
-  trace.file = LOCATE_hash;
-  variable0 =  param0;
-  variable1 = ((hash___HashCollection___index_at_t)CALL( self,COLOR_hash___HashCollection___index_at))( self,  variable0 /*item*/) /*HashCollection::index_at*/;
-  ((hash___HashCollection___remove_index_t)CALL( self,COLOR_hash___HashCollection___remove_index))( self, variable1) /*HashCollection::remove_index*/;
-  tracehead = trace.prev;
-  return;
-}
-void hash___HashSet___clear(val_t  self) {
-  struct trace_t trace = {NULL, NULL, 400, LOCATE_hash___HashSet___clear};
-  trace.prev = tracehead; tracehead = &trace;
-  trace.file = LOCATE_hash;
-  ((hash___HashCollection___raz_t)CALL( self,COLOR_hash___HashCollection___raz))( self) /*HashCollection::raz*/;
-  tracehead = trace.prev;
-  return;
-}
-val_t hash___HashSet___iterator(val_t  self) {
-  struct trace_t trace = {NULL, NULL, 402, LOCATE_hash___HashSet___iterator};
-  val_t variable0;
-  trace.prev = tracehead; tracehead = &trace;
-  trace.file = LOCATE_hash;
-  variable0 = NEW_hash___HashSetIterator___init( self); /*new HashSetIterator[E]*/
-  goto return_label46;
-  return_label46: while(false);
-  tracehead = trace.prev;
-  return variable0;
-}
-void hash___HashSet___init(val_t  self, int* init_table) {
-  struct trace_t trace = {NULL, NULL, 404, LOCATE_hash___HashSet___init};
-  trace.prev = tracehead; tracehead = &trace;
-  trace.file = LOCATE_hash;
-  if (init_table[VAL2OBJ( self)->vft[INIT_TABLE_POS_HashSet].i]) return;
-  ATTR_hash___HashCollection____capacity( self) /*HashCollection::_capacity*/ =  TAG_Int(0);
-  ATTR_hash___HashCollection____length( self) /*HashCollection::_length*/ =  TAG_Int(0);
-  ((hash___HashCollection___enlarge_t)CALL( self,COLOR_hash___HashCollection___enlarge))( self,  TAG_Int(0)) /*HashCollection::enlarge*/;
-  init_table[VAL2OBJ( self)->vft[INIT_TABLE_POS_HashSet].i] = 1;
-  tracehead = trace.prev;
-  return;
-}
-val_t hash___HashSetNode___key(val_t  self) {
-  struct trace_t trace = {NULL, NULL, 416, LOCATE_hash___HashSetNode___key};
-  trace.prev = tracehead; tracehead = &trace;
-  trace.file = LOCATE_hash;
-  tracehead = trace.prev;
-  return ATTR_hash___HashSetNode____key( self) /*HashSetNode::_key*/;
-}
-void hash___HashSetNode___key__eq(val_t  self, val_t  param0) {
-  struct trace_t trace = {NULL, NULL, 416, LOCATE_hash___HashSetNode___key__eq};
-  trace.prev = tracehead; tracehead = &trace;
-  trace.file = LOCATE_hash;
-  ATTR_hash___HashSetNode____key( self) /*HashSetNode::_key*/ =  param0;
-  tracehead = trace.prev;
-  return;
-}
-void hash___HashSetNode___init(val_t  self, val_t  param0, int* init_table) {
-  struct trace_t trace = {NULL, NULL, 418, LOCATE_hash___HashSetNode___init};
-  val_t variable0;
-  trace.prev = tracehead; tracehead = &trace;
-  trace.file = LOCATE_hash;
-  variable0 =  param0;
-  if (init_table[VAL2OBJ( self)->vft[INIT_TABLE_POS_HashSetNode].i]) return;
-  ATTR_hash___HashSetNode____key( self) /*HashSetNode::_key*/ =  variable0 /*e*/;
-  init_table[VAL2OBJ( self)->vft[INIT_TABLE_POS_HashSetNode].i] = 1;
-  tracehead = trace.prev;
-  return;
-}
-val_t hash___HashSetIterator___is_ok(val_t  self) {
-  struct trace_t trace = {NULL, NULL, 426, LOCATE_hash___HashSetIterator___is_ok};
-  val_t variable0;
-  trace.prev = tracehead; tracehead = &trace;
-  trace.file = LOCATE_hash;
-  variable0 = ATTR_hash___HashSetIterator____node( self) /*HashSetIterator::_node*/;
-  variable0 = TAG_Bool(!UNTAG_Bool(TAG_Bool((variable0 ==  NIT_NULL /*null*/) || ((variable0 != NIT_NULL) && ((((kernel___Object_____eqeq_t)CALL(variable0,COLOR_kernel___Object_____eqeq))==kernel___Object_____eqeq)?(IS_EQUAL_NN(variable0, NIT_NULL /*null*/)):(UNTAG_Bool(((kernel___Object_____eqeq_t)CALL(variable0,COLOR_kernel___Object_____eqeq))(variable0,  NIT_NULL /*null*/) /*Object::==*/)))))));
-  goto return_label49;
-  return_label49: while(false);
-  tracehead = trace.prev;
-  return variable0;
-}
-val_t hash___HashSetIterator___item(val_t  self) {
-  struct trace_t trace = {NULL, NULL, 428, LOCATE_hash___HashSetIterator___item};
-  val_t variable0;
-  trace.prev = tracehead; tracehead = &trace;
-  trace.file = LOCATE_hash;
-  variable0 = ((hash___HashSetIterator___is_ok_t)CALL( self,COLOR_abstract_collection___Iterator___is_ok))( self) /*HashSetIterator::is_ok*/;
-  if (!UNTAG_Bool(variable0)) { fprintf(stderr, "Assert%s failed", ""); fprintf(stderr, " in %s (%s:%d)\n", LOCATE_hash___HashSetIterator___item, LOCATE_hash, 430); nit_exit(1);}
-  variable0 = ATTR_hash___HashSetIterator____node( self) /*HashSetIterator::_node*/;
-  variable0 = ((hash___HashSetNode___key_t)CALL(variable0,COLOR_hash___HashNode___key))(variable0) /*HashSetNode::key*/;
-  goto return_label50;
-  return_label50: while(false);
-  tracehead = trace.prev;
-  return variable0;
-}
-void hash___HashSetIterator___next(val_t  self) {
-  struct trace_t trace = {NULL, NULL, 434, LOCATE_hash___HashSetIterator___next};
-  val_t variable0;
-  trace.prev = tracehead; tracehead = &trace;
-  trace.file = LOCATE_hash;
-  variable0 = ((hash___HashSetIterator___is_ok_t)CALL( self,COLOR_abstract_collection___Iterator___is_ok))( self) /*HashSetIterator::is_ok*/;
-  if (!UNTAG_Bool(variable0)) { fprintf(stderr, "Assert%s failed", ""); fprintf(stderr, " in %s (%s:%d)\n", LOCATE_hash___HashSetIterator___next, LOCATE_hash, 436); nit_exit(1);}
-  variable0 = ATTR_hash___HashSetIterator____node( self) /*HashSetIterator::_node*/;
-  variable0 = ((hash___HashNode___next_item_t)CALL(variable0,COLOR_hash___HashNode___next_item))(variable0) /*HashNode::next_item*/;
-  ATTR_hash___HashSetIterator____node( self) /*HashSetIterator::_node*/ = variable0;
-  tracehead = trace.prev;
-  return;
-}
-void hash___HashSetIterator___init(val_t  self, val_t  param0, int* init_table) {
-  struct trace_t trace = {NULL, NULL, 446, LOCATE_hash___HashSetIterator___init};
-  val_t variable0;
-  val_t variable1;
-  trace.prev = tracehead; tracehead = &trace;
-  trace.file = LOCATE_hash;
-  variable0 =  param0;
-  if (init_table[VAL2OBJ( self)->vft[INIT_TABLE_POS_HashSetIterator].i]) return;
-  ATTR_hash___HashSetIterator____set( self) /*HashSetIterator::_set*/ =  variable0 /*set*/;
-  variable1 = ((hash___HashCollection___first_item_t)CALL( variable0 /*set*/,COLOR_hash___HashCollection___first_item))( variable0 /*set*/) /*HashCollection::first_item*/;
-  ATTR_hash___HashSetIterator____node( self) /*HashSetIterator::_node*/ = variable1;
-  init_table[VAL2OBJ( self)->vft[INIT_TABLE_POS_HashSetIterator].i] = 1;
-  tracehead = trace.prev;
-  return;
+val_t hash___Object___hash(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_hash;
+  fra.me.line = 20;
+  fra.me.meth = LOCATE_hash___Object___hash;
+  fra.me.has_broke = 0;
+  fra.me.REG_size = 1;
+  fra.me.REG[0] = NIT_NULL;
+  fra.me.REG[0] = p0;
+  /* ./../lib/standard//hash.nit:24 */
+  REGB0 = CALL_kernel___Object___object_id(fra.me.REG[0])(fra.me.REG[0]);
+  REGB1 = TAG_Int(8);
+  /* ./../lib/standard//kernel.nit:219 */
+  REGB1 = TAG_Int(UNTAG_Int(REGB0)/UNTAG_Int(REGB1));
+  /* ./../lib/standard//hash.nit:24 */
+  goto label1;
+  label1: while(0);
+  stack_frame_head = fra.me.prev;
+  return REGB1;
+}
+val_t hash___Int___hash(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_hash;
+  fra.me.line = 28;
+  fra.me.meth = LOCATE_hash___Int___hash;
+  fra.me.has_broke = 0;
+  fra.me.REG_size = 0;
+  REGB0 = p0;
+  /* ./../lib/standard//hash.nit:28 */
+  goto label1;
+  label1: while(0);
+  stack_frame_head = fra.me.prev;
+  return REGB0;
+}
+val_t hash___Char___hash(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_hash;
+  fra.me.line = 32;
+  fra.me.meth = LOCATE_hash___Char___hash;
+  fra.me.has_broke = 0;
+  fra.me.REG_size = 0;
+  REGB0 = p0;
+  /* ./../lib/standard//kernel.nit:382 */
+  REGB0 = TAG_Int((unsigned char)UNTAG_Char(REGB0));
+  /* ./../lib/standard//hash.nit:32 */
+  goto label1;
+  label1: while(0);
+  stack_frame_head = fra.me.prev;
+  return REGB0;
+}
+val_t hash___Bool___hash(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_hash;
+  fra.me.line = 36;
+  fra.me.meth = LOCATE_hash___Bool___hash;
+  fra.me.has_broke = 0;
+  fra.me.REG_size = 0;
+  REGB0 = p0;
+  /* ./../lib/standard//hash.nit:38 */
+  if (UNTAG_Bool(REGB0)) {
+    /* ./../lib/standard//hash.nit:39 */
+    REGB0 = TAG_Int(1);
+    goto label1;
+  } else {
+    /* ./../lib/standard//hash.nit:41 */
+    REGB1 = TAG_Int(0);
+    REGB0 = REGB1;
+    goto label1;
+  }
+  label1: while(0);
+  stack_frame_head = fra.me.prev;
+  return REGB0;
 }