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

diff --git a/c_src/hash._sep.c b/c_src/hash._sep.c
index 20a5953..53950ad 100644
--- a/c_src/hash._sep.c
+++ b/c_src/hash._sep.c
@@ -1,1219 +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 variable[3];
-  void **closurevariable = NULL;
-  trace.prev = tracehead; tracehead = &trace;
-  trace.file = LOCATE_hash;
-  variable[0] =  self;
-  variable[2] = variable[0];
-  variable[2] = TAG_Int((bigint)variable[2]);
-  variable[2] = TAG_Int(UNTAG_Int(variable[2])/UNTAG_Int( TAG_Int(8)));
-  variable[1] = variable[2];
-  goto return_label0;
-  return_label0: while(false);
-  tracehead = trace.prev;
-  return variable[1];
-}
-val_t hash___String___hash(val_t  self) {
-  struct trace_t trace = {NULL, NULL, 29, LOCATE_hash___String___hash};
-  val_t variable[7];
-  void **closurevariable = NULL;
-  trace.prev = tracehead; tracehead = &trace;
-  trace.file = LOCATE_hash;
-  variable[0] =  self;
-  variable[2] =  TAG_Int(5381);
-  variable[4] = variable[0];
-  variable[4] = ATTR_array___AbstractArray____length(variable[4]) /*AbstractArray::_length*/;
-  variable[4] = TAG_Int(UNTAG_Int(variable[4])-UNTAG_Int( TAG_Int(1)));
-  variable[3] = variable[4];
-  variable[5] = variable[0];
-  variable[5] = ATTR_string___String____items(variable[5]) /*String::_items*/;
-  variable[4] = variable[5];
-  while (true) { /*while*/
-    variable[5] = TAG_Bool(UNTAG_Int( variable[3] /*i*/)>=UNTAG_Int( TAG_Int(0)));
-    if (!UNTAG_Bool(variable[5])) break; /* while*/
-    variable[5] = TAG_Int(UNTAG_Int( variable[2] /*h*/)*UNTAG_Int( TAG_Int(32)));
-    variable[5] = TAG_Int(UNTAG_Int(variable[5])+UNTAG_Int( variable[2] /*h*/));
-    variable[6] = TAG_Char(UNBOX_NativeString( variable[4] /*it*/)[UNTAG_Int( variable[3] /*i*/)]);
-    variable[6] = TAG_Int((unsigned char)UNTAG_Char(variable[6]));
-    variable[5] = TAG_Int(UNTAG_Int(variable[5])+UNTAG_Int(variable[6]));
-    variable[2] = variable[5] /*h=*/;
-    variable[3] = TAG_Int(UNTAG_Int(variable[3])-UNTAG_Int( TAG_Int(1))) /*i*/;
-    continue_2: while(0);
-  }
-  break_2: while(0);
-  variable[1] =  variable[2] /*h*/;
-  goto return_label1;
-  return_label1: while(false);
-  tracehead = trace.prev;
-  return variable[1];
-}
-val_t hash___Int___hash(val_t  self) {
-  struct trace_t trace = {NULL, NULL, 45, LOCATE_hash___Int___hash};
-  val_t variable[3];
-  void **closurevariable = NULL;
-  trace.prev = tracehead; tracehead = &trace;
-  trace.file = LOCATE_hash;
-  variable[0] =  self;
-  variable[2] = variable[0];
-  variable[1] = variable[2];
-  goto return_label3;
-  return_label3: while(false);
-  tracehead = trace.prev;
-  return variable[1];
-}
-val_t hash___Char___hash(val_t  self) {
-  struct trace_t trace = {NULL, NULL, 49, LOCATE_hash___Char___hash};
-  val_t variable[3];
-  void **closurevariable = NULL;
-  trace.prev = tracehead; tracehead = &trace;
-  trace.file = LOCATE_hash;
-  variable[0] =  self;
-  variable[2] = variable[0];
-  variable[2] = TAG_Int((unsigned char)UNTAG_Char(variable[2]));
-  variable[1] = variable[2];
-  goto return_label4;
-  return_label4: while(false);
-  tracehead = trace.prev;
-  return variable[1];
-}
-val_t hash___Bool___hash(val_t  self) {
-  struct trace_t trace = {NULL, NULL, 53, LOCATE_hash___Bool___hash};
-  val_t variable[3];
-  void **closurevariable = NULL;
-  trace.prev = tracehead; tracehead = &trace;
-  trace.file = LOCATE_hash;
-  variable[0] =  self;
-  variable[2] = variable[0];
-  if (UNTAG_Bool(variable[2])) { /*if*/
-    variable[1] =  TAG_Int(1);
-    goto return_label5;
-  } else { /*if*/
-    variable[1] =  TAG_Int(0);
-    goto return_label5;
-  }
-  return_label5: while(false);
-  tracehead = trace.prev;
-  return variable[1];
-}
-val_t hash___HashCollection___length(val_t  self) {
-  struct trace_t trace = {NULL, NULL, 69, LOCATE_hash___HashCollection___length};
-  val_t *variable = NULL;
-  void **closurevariable = NULL;
-  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};
-  val_t *variable = NULL;
-  void **closurevariable = NULL;
-  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 variable[9];
-  void **closurevariable = NULL;
-  trace.prev = tracehead; tracehead = &trace;
-  trace.file = LOCATE_hash;
-  variable[0] =  self;
-  variable[1] =  param0;
-  variable[4] = variable[0];
-  variable[4] = ATTR_hash___HashCollection____array(variable[4]) /*HashCollection::_array*/;
-  variable[3] = variable[4];
-  variable[4] = TAG_Bool(!UNTAG_Bool(TAG_Bool(( variable[1] /*k*/ ==  NIT_NULL /*null*/) || (( variable[1] /*k*/ != NIT_NULL) && ((((kernel___Object_____eqeq_t)CALL( variable[1] /*k*/,COLOR_kernel___Object_____eqeq))==kernel___Object_____eqeq)?(IS_EQUAL_NN( variable[1] /*k*/, NIT_NULL /*null*/)):(UNTAG_Bool(((kernel___Object_____eqeq_t)CALL( variable[1] /*k*/,COLOR_kernel___Object_____eqeq))( variable[1] /*k*/,  NIT_NULL /*null*/) /*Object::==*/)))))));
-  if (!UNTAG_Bool(variable[4])) { fprintf(stderr, "Assert%s failed", ""); fprintf(stderr, " in %s (%s:%d)\n", LOCATE_hash___HashCollection___index_at, LOCATE_hash, 84); nit_exit(1);}
-  variable[4] = variable[0];
-  variable[4] = ATTR_hash___HashCollection____last_accessed_key(variable[4]) /*HashCollection::_last_accessed_key*/;
-  variable[4] = TAG_Bool(( variable[1] /*k*/ == variable[4]) || (( variable[1] /*k*/ != NIT_NULL) && ((((kernel___Object_____eqeq_t)CALL( variable[1] /*k*/,COLOR_kernel___Object_____eqeq))==kernel___Object_____eqeq)?(IS_EQUAL_NN( variable[1] /*k*/,variable[4])):(UNTAG_Bool(((kernel___Object_____eqeq_t)CALL( variable[1] /*k*/,COLOR_kernel___Object_____eqeq))( variable[1] /*k*/, variable[4]) /*Object::==*/)))));
-  if (UNTAG_Bool(variable[4])) { /*if*/
-    variable[4] = variable[0];
-    variable[4] = ATTR_hash___HashCollection____last_accessed_index(variable[4]) /*HashCollection::_last_accessed_index*/;
-    variable[2] = variable[4];
-    goto return_label6;
-  }
-  variable[5] = ((hash___Object___hash_t)CALL( variable[1] /*k*/,COLOR_hash___Object___hash))( variable[1] /*k*/) /*Object::hash*/;
-  variable[6] = variable[0];
-  variable[6] = ATTR_hash___HashCollection____capacity(variable[6]) /*HashCollection::_capacity*/;
-  variable[5] = TAG_Int(UNTAG_Int(variable[5])%UNTAG_Int(variable[6]));
-  variable[4] = variable[5];
-  variable[5] = TAG_Bool(UNTAG_Int( variable[4] /*base*/)<UNTAG_Int( TAG_Int(0)));
-  if (UNTAG_Bool(variable[5])) { /*if*/
-    variable[5] = TAG_Int(-UNTAG_Int( variable[4] /*base*/));
-    variable[4] = variable[5] /*base=*/;
-  }
-  variable[5] =  variable[4] /*base*/;
-  while (true) { /*while*/
-    if (!UNTAG_Bool( TAG_Bool(true))) break; /* while*/
-    variable[7] = UNBOX_NativeArray( variable[3] /*arr*/)[UNTAG_Int( variable[5] /*cur*/)];
-    variable[6] = variable[7];
-    variable[7] = TAG_Bool(( variable[6] /*c*/ ==  NIT_NULL /*null*/) || (( variable[6] /*c*/ != NIT_NULL) && ((((kernel___Object_____eqeq_t)CALL( variable[6] /*c*/,COLOR_kernel___Object_____eqeq))==kernel___Object_____eqeq)?(IS_EQUAL_NN( variable[6] /*c*/, NIT_NULL /*null*/)):(UNTAG_Bool(((kernel___Object_____eqeq_t)CALL( variable[6] /*c*/,COLOR_kernel___Object_____eqeq))( variable[6] /*c*/,  NIT_NULL /*null*/) /*Object::==*/)))));
-    variable[8] = variable[7];
-    if (!UNTAG_Bool(variable[8])) { /* or */
-      variable[8] = ((hash___HashNode___key_t)CALL( variable[6] /*c*/,COLOR_hash___HashNode___key))( variable[6] /*c*/) /*HashNode::key*/;
-      variable[8] = TAG_Bool((variable[8] ==  variable[1] /*k*/) || ((variable[8] != NIT_NULL) && ((((kernel___Object_____eqeq_t)CALL(variable[8],COLOR_kernel___Object_____eqeq))==kernel___Object_____eqeq)?(IS_EQUAL_NN(variable[8], variable[1] /*k*/)):(UNTAG_Bool(((kernel___Object_____eqeq_t)CALL(variable[8],COLOR_kernel___Object_____eqeq))(variable[8],  variable[1] /*k*/) /*Object::==*/)))));
-    }
-    variable[7] = variable[8];
-    if (UNTAG_Bool(variable[7])) { /*if*/
-      variable[7] = variable[0];
-      ATTR_hash___HashCollection____last_accessed_index(variable[7]) /*HashCollection::_last_accessed_index*/ =  variable[5] /*cur*/;
-      variable[7] = variable[0];
-      ATTR_hash___HashCollection____last_accessed_key(variable[7]) /*HashCollection::_last_accessed_key*/ =  variable[1] /*k*/;
-      variable[2] =  variable[5] /*cur*/;
-      goto return_label6;
-    }
-    variable[5] = TAG_Int(UNTAG_Int(variable[5])-UNTAG_Int( TAG_Int(1))) /*cur*/;
-    variable[7] = TAG_Bool(UNTAG_Int( variable[5] /*cur*/)<UNTAG_Int( TAG_Int(0)));
-    if (UNTAG_Bool(variable[7])) { /*if*/
-      variable[7] = variable[0];
-      variable[7] = ATTR_hash___HashCollection____capacity(variable[7]) /*HashCollection::_capacity*/;
-      variable[7] = TAG_Int(UNTAG_Int(variable[7])-UNTAG_Int( TAG_Int(1)));
-      variable[5] = variable[7] /*cur=*/;
-    }
-    variable[7] = TAG_Bool(( variable[5] /*cur*/)!=( variable[4] /*base*/));
-    if (!UNTAG_Bool(variable[7])) { 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 variable[2];
-}
-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 variable[7];
-  void **closurevariable = NULL;
-  trace.prev = tracehead; tracehead = &trace;
-  trace.file = LOCATE_hash;
-  variable[0] =  self;
-  variable[1] =  param0;
-  variable[2] =  param1;
-  variable[4] = variable[0];
-  variable[4] = ATTR_hash___HashCollection____first_item(variable[4]) /*HashCollection::_first_item*/;
-  variable[4] = TAG_Bool((variable[4] ==  NIT_NULL /*null*/) || ((variable[4] != NIT_NULL) && ((((kernel___Object_____eqeq_t)CALL(variable[4],COLOR_kernel___Object_____eqeq))==kernel___Object_____eqeq)?(IS_EQUAL_NN(variable[4], NIT_NULL /*null*/)):(UNTAG_Bool(((kernel___Object_____eqeq_t)CALL(variable[4],COLOR_kernel___Object_____eqeq))(variable[4],  NIT_NULL /*null*/) /*Object::==*/)))));
-  if (UNTAG_Bool(variable[4])) { /*if*/
-    variable[4] = variable[0];
-    ATTR_hash___HashCollection____first_item(variable[4]) /*HashCollection::_first_item*/ =  variable[2] /*node*/;
-  } else { /*if*/
-    variable[4] = variable[0];
-    variable[4] = ATTR_hash___HashCollection____last_item(variable[4]) /*HashCollection::_last_item*/;
-    ((hash___HashNode___next_item__eq_t)CALL(variable[4],COLOR_hash___HashNode___next_item__eq))(variable[4],  variable[2] /*node*/) /*HashNode::next_item=*/;
-  }
-  variable[4] = variable[0];
-  variable[4] = ATTR_hash___HashCollection____last_item(variable[4]) /*HashCollection::_last_item*/;
-  ((hash___HashNode___prev_item__eq_t)CALL( variable[2] /*node*/,COLOR_hash___HashNode___prev_item__eq))( variable[2] /*node*/, variable[4]) /*HashNode::prev_item=*/;
-  ((hash___HashNode___next_item__eq_t)CALL( variable[2] /*node*/,COLOR_hash___HashNode___next_item__eq))( variable[2] /*node*/,  NIT_NULL /*null*/) /*HashNode::next_item=*/;
-  variable[4] = variable[0];
-  ATTR_hash___HashCollection____last_item(variable[4]) /*HashCollection::_last_item*/ =  variable[2] /*node*/;
-  variable[4] = variable[0];
-  variable[4] = ATTR_hash___HashCollection____array(variable[4]) /*HashCollection::_array*/;
-  variable[4] = UNBOX_NativeArray(variable[4])[UNTAG_Int( variable[1] /*index*/)];
-  variable[4] = TAG_Bool((variable[4] ==  NIT_NULL /*null*/) || ((variable[4] != NIT_NULL) && ((((kernel___Object_____eqeq_t)CALL(variable[4],COLOR_kernel___Object_____eqeq))==kernel___Object_____eqeq)?(IS_EQUAL_NN(variable[4], NIT_NULL /*null*/)):(UNTAG_Bool(((kernel___Object_____eqeq_t)CALL(variable[4],COLOR_kernel___Object_____eqeq))(variable[4],  NIT_NULL /*null*/) /*Object::==*/)))));
-  if (!UNTAG_Bool(variable[4])) { fprintf(stderr, "Assert%s failed", ""); fprintf(stderr, " in %s (%s:%d)\n", LOCATE_hash___HashCollection___store, LOCATE_hash, 122); nit_exit(1);}
-  variable[4] = variable[0];
-  variable[4] = ATTR_hash___HashCollection____array(variable[4]) /*HashCollection::_array*/;
-  UNBOX_NativeArray(variable[4])[UNTAG_Int( variable[1] /*index*/)]= variable[2] /*node*/;
-  variable[5] = variable[0];
-  variable[5] = ATTR_hash___HashCollection____length(variable[5]) /*HashCollection::_length*/;
-  variable[4] = variable[5];
-  variable[5] = variable[0];
-  variable[6] = TAG_Int(UNTAG_Int( variable[4] /*l*/)+UNTAG_Int( TAG_Int(1)));
-  ATTR_hash___HashCollection____length(variable[5]) /*HashCollection::_length*/ = variable[6];
-  variable[5] = TAG_Int(UNTAG_Int( variable[4] /*l*/)+UNTAG_Int( TAG_Int(5)));
-  variable[5] = TAG_Int(UNTAG_Int(variable[5])*UNTAG_Int( TAG_Int(150)));
-  variable[5] = TAG_Int(UNTAG_Int(variable[5])/UNTAG_Int( TAG_Int(100)));
-  variable[4] = variable[5] /*l=*/;
-  variable[5] = variable[0];
-  variable[5] = ATTR_hash___HashCollection____capacity(variable[5]) /*HashCollection::_capacity*/;
-  variable[5] = TAG_Bool(UNTAG_Int( variable[4] /*l*/)>=UNTAG_Int(variable[5]));
-  if (UNTAG_Bool(variable[5])) { /*if*/
-    variable[5] = variable[0];
-    variable[6] = TAG_Int(UNTAG_Int( variable[4] /*l*/)*UNTAG_Int( TAG_Int(2)));
-    ((hash___HashCollection___enlarge_t)CALL(variable[5],COLOR_hash___HashCollection___enlarge))(variable[5], variable[6]) /*HashCollection::enlarge*/;
-  }
-  return_label8: while(false);
-  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 variable[10];
-  void **closurevariable = NULL;
-  trace.prev = tracehead; tracehead = &trace;
-  trace.file = LOCATE_hash;
-  variable[0] =  self;
-  variable[1] =  param0;
-  variable[3] = TAG_Bool(UNTAG_Int( variable[1] /*i*/)>=UNTAG_Int( TAG_Int(0)));
-  variable[4] = variable[3];
-  if (UNTAG_Bool(variable[4])) { /* and */
-    variable[4] = variable[0];
-    variable[4] = ATTR_hash___HashCollection____capacity(variable[4]) /*HashCollection::_capacity*/;
-    variable[4] = TAG_Bool(UNTAG_Int( variable[1] /*i*/)<UNTAG_Int(variable[4]));
-  }
-  variable[3] = variable[4];
-  if (!UNTAG_Bool(variable[3])) { 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);}
-  variable[4] = variable[0];
-  variable[4] = ATTR_hash___HashCollection____array(variable[4]) /*HashCollection::_array*/;
-  variable[4] = UNBOX_NativeArray(variable[4])[UNTAG_Int( variable[1] /*i*/)];
-  variable[3] = variable[4];
-  variable[4] = TAG_Bool(!UNTAG_Bool(TAG_Bool(( variable[3] /*node*/ ==  NIT_NULL /*null*/) || (( variable[3] /*node*/ != NIT_NULL) && ((((kernel___Object_____eqeq_t)CALL( variable[3] /*node*/,COLOR_kernel___Object_____eqeq))==kernel___Object_____eqeq)?(IS_EQUAL_NN( variable[3] /*node*/, NIT_NULL /*null*/)):(UNTAG_Bool(((kernel___Object_____eqeq_t)CALL( variable[3] /*node*/,COLOR_kernel___Object_____eqeq))( variable[3] /*node*/,  NIT_NULL /*null*/) /*Object::==*/)))))));
-  if (!UNTAG_Bool(variable[4])) { 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);}
-  variable[5] = ((hash___HashNode___prev_item_t)CALL( variable[3] /*node*/,COLOR_hash___HashNode___prev_item))( variable[3] /*node*/) /*HashNode::prev_item*/;
-  variable[4] = variable[5];
-  variable[6] = ((hash___HashNode___next_item_t)CALL( variable[3] /*node*/,COLOR_hash___HashNode___next_item))( variable[3] /*node*/) /*HashNode::next_item*/;
-  variable[5] = variable[6];
-  variable[6] = TAG_Bool(!UNTAG_Bool(TAG_Bool(( variable[4] /*prev*/ ==  NIT_NULL /*null*/) || (( variable[4] /*prev*/ != NIT_NULL) && ((((kernel___Object_____eqeq_t)CALL( variable[4] /*prev*/,COLOR_kernel___Object_____eqeq))==kernel___Object_____eqeq)?(IS_EQUAL_NN( variable[4] /*prev*/, NIT_NULL /*null*/)):(UNTAG_Bool(((kernel___Object_____eqeq_t)CALL( variable[4] /*prev*/,COLOR_kernel___Object_____eqeq))( variable[4] /*prev*/,  NIT_NULL /*null*/) /*Object::==*/)))))));
-  if (UNTAG_Bool(variable[6])) { /*if*/
-    ((hash___HashNode___next_item__eq_t)CALL( variable[4] /*prev*/,COLOR_hash___HashNode___next_item__eq))( variable[4] /*prev*/,  variable[5] /*next*/) /*HashNode::next_item=*/;
-  } else { /*if*/
-    variable[6] = variable[0];
-    ATTR_hash___HashCollection____first_item(variable[6]) /*HashCollection::_first_item*/ =  variable[5] /*next*/;
-  }
-  variable[6] = TAG_Bool(!UNTAG_Bool(TAG_Bool(( variable[5] /*next*/ ==  NIT_NULL /*null*/) || (( variable[5] /*next*/ != NIT_NULL) && ((((kernel___Object_____eqeq_t)CALL( variable[5] /*next*/,COLOR_kernel___Object_____eqeq))==kernel___Object_____eqeq)?(IS_EQUAL_NN( variable[5] /*next*/, NIT_NULL /*null*/)):(UNTAG_Bool(((kernel___Object_____eqeq_t)CALL( variable[5] /*next*/,COLOR_kernel___Object_____eqeq))( variable[5] /*next*/,  NIT_NULL /*null*/) /*Object::==*/)))))));
-  if (UNTAG_Bool(variable[6])) { /*if*/
-    ((hash___HashNode___prev_item__eq_t)CALL( variable[5] /*next*/,COLOR_hash___HashNode___prev_item__eq))( variable[5] /*next*/,  variable[4] /*prev*/) /*HashNode::prev_item=*/;
-  } else { /*if*/
-    variable[6] = variable[0];
-    ATTR_hash___HashCollection____last_item(variable[6]) /*HashCollection::_last_item*/ =  variable[4] /*prev*/;
-  }
-  variable[6] = variable[0];
-  variable[6] = ATTR_hash___HashCollection____array(variable[6]) /*HashCollection::_array*/;
-  UNBOX_NativeArray(variable[6])[UNTAG_Int( variable[1] /*i*/)]= NIT_NULL /*null*/;
-  variable[6] = variable[0];
-  ATTR_hash___HashCollection____length(variable[6]) /*HashCollection::_length*/ = TAG_Int(UNTAG_Int(ATTR_hash___HashCollection____length(variable[6]) /*HashCollection::_length*/)-UNTAG_Int( TAG_Int(1)));
-  while (true) { /*while*/
-    if (!UNTAG_Bool( TAG_Bool(true))) break; /* while*/
-    variable[1] = TAG_Int(UNTAG_Int(variable[1])-UNTAG_Int( TAG_Int(1))) /*i*/;
-    variable[6] = TAG_Bool(UNTAG_Int( variable[1] /*i*/)<UNTAG_Int( TAG_Int(0)));
-    if (UNTAG_Bool(variable[6])) { /*if*/
-      variable[6] = variable[0];
-      variable[6] = ATTR_hash___HashCollection____capacity(variable[6]) /*HashCollection::_capacity*/;
-      variable[6] = TAG_Int(UNTAG_Int(variable[6])-UNTAG_Int( TAG_Int(1)));
-      variable[1] = variable[6] /*i=*/;
-    }
-    variable[7] = variable[0];
-    variable[7] = ATTR_hash___HashCollection____array(variable[7]) /*HashCollection::_array*/;
-    variable[7] = UNBOX_NativeArray(variable[7])[UNTAG_Int( variable[1] /*i*/)];
-    variable[6] = variable[7];
-    variable[7] = TAG_Bool(( variable[6] /*n*/ ==  NIT_NULL /*null*/) || (( variable[6] /*n*/ != NIT_NULL) && ((((kernel___Object_____eqeq_t)CALL( variable[6] /*n*/,COLOR_kernel___Object_____eqeq))==kernel___Object_____eqeq)?(IS_EQUAL_NN( variable[6] /*n*/, NIT_NULL /*null*/)):(UNTAG_Bool(((kernel___Object_____eqeq_t)CALL( variable[6] /*n*/,COLOR_kernel___Object_____eqeq))( variable[6] /*n*/,  NIT_NULL /*null*/) /*Object::==*/)))));
-    if (UNTAG_Bool(variable[7])) { /*if*/
-      goto return_label9;
-    }
-    variable[8] = variable[0];
-    variable[9] = ((hash___HashNode___key_t)CALL( variable[6] /*n*/,COLOR_hash___HashNode___key))( variable[6] /*n*/) /*HashNode::key*/;
-    variable[8] = ((hash___HashCollection___index_at_t)CALL(variable[8],COLOR_hash___HashCollection___index_at))(variable[8], variable[9]) /*HashCollection::index_at*/;
-    variable[7] = variable[8];
-    variable[8] = TAG_Bool(( variable[1] /*i*/)!=( variable[7] /*i2*/));
-    if (UNTAG_Bool(variable[8])) { /*if*/
-      variable[8] = variable[0];
-      variable[8] = ATTR_hash___HashCollection____array(variable[8]) /*HashCollection::_array*/;
-      UNBOX_NativeArray(variable[8])[UNTAG_Int( variable[1] /*i*/)]= NIT_NULL /*null*/;
-      variable[8] = variable[0];
-      variable[8] = ATTR_hash___HashCollection____array(variable[8]) /*HashCollection::_array*/;
-      variable[8] = UNBOX_NativeArray(variable[8])[UNTAG_Int( variable[7] /*i2*/)];
-      variable[8] = TAG_Bool((variable[8] ==  NIT_NULL /*null*/) || ((variable[8] != NIT_NULL) && ((((kernel___Object_____eqeq_t)CALL(variable[8],COLOR_kernel___Object_____eqeq))==kernel___Object_____eqeq)?(IS_EQUAL_NN(variable[8], NIT_NULL /*null*/)):(UNTAG_Bool(((kernel___Object_____eqeq_t)CALL(variable[8],COLOR_kernel___Object_____eqeq))(variable[8],  NIT_NULL /*null*/) /*Object::==*/)))));
-      if (!UNTAG_Bool(variable[8])) { fprintf(stderr, "Assert%s failed", ""); fprintf(stderr, " in %s (%s:%d)\n", LOCATE_hash___HashCollection___remove_index, LOCATE_hash, 166); nit_exit(1);}
-      variable[8] = variable[0];
-      variable[8] = ATTR_hash___HashCollection____array(variable[8]) /*HashCollection::_array*/;
-      UNBOX_NativeArray(variable[8])[UNTAG_Int( variable[7] /*i2*/)]= variable[6] /*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 variable[4];
-  void **closurevariable = NULL;
-  trace.prev = tracehead; tracehead = &trace;
-  trace.file = LOCATE_hash;
-  variable[0] =  self;
-  variable[3] = variable[0];
-  variable[3] = ATTR_hash___HashCollection____capacity(variable[3]) /*HashCollection::_capacity*/;
-  variable[3] = TAG_Int(UNTAG_Int(variable[3])-UNTAG_Int( TAG_Int(1)));
-  variable[2] = variable[3];
-  while (true) { /*while*/
-    variable[3] = TAG_Bool(UNTAG_Int( variable[2] /*i*/)>=UNTAG_Int( TAG_Int(0)));
-    if (!UNTAG_Bool(variable[3])) break; /* while*/
-    variable[3] = variable[0];
-    variable[3] = ATTR_hash___HashCollection____array(variable[3]) /*HashCollection::_array*/;
-    UNBOX_NativeArray(variable[3])[UNTAG_Int( variable[2] /*i*/)]= NIT_NULL /*null*/;
-    variable[2] = TAG_Int(UNTAG_Int(variable[2])-UNTAG_Int( TAG_Int(1))) /*i*/;
-    continue_12: while(0);
-  }
-  break_12: while(0);
-  variable[3] = variable[0];
-  ATTR_hash___HashCollection____length(variable[3]) /*HashCollection::_length*/ =  TAG_Int(0);
-  variable[3] = variable[0];
-  ATTR_hash___HashCollection____first_item(variable[3]) /*HashCollection::_first_item*/ =  NIT_NULL /*null*/;
-  variable[3] = variable[0];
-  ATTR_hash___HashCollection____last_item(variable[3]) /*HashCollection::_last_item*/ =  NIT_NULL /*null*/;
-  variable[3] = variable[0];
-  ATTR_hash___HashCollection____last_accessed_key(variable[3]) /*HashCollection::_last_accessed_key*/ =  NIT_NULL /*null*/;
-  return_label11: while(false);
-  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 variable[11];
-  void **closurevariable = NULL;
-  trace.prev = tracehead; tracehead = &trace;
-  trace.file = LOCATE_hash;
-  variable[0] =  self;
-  variable[1] =  param0;
-  variable[4] = variable[0];
-  variable[4] = ATTR_hash___HashCollection____capacity(variable[4]) /*HashCollection::_capacity*/;
-  variable[3] = variable[4];
-  variable[4] = variable[0];
-  variable[4] = ATTR_hash___HashCollection____length(variable[4]) /*HashCollection::_length*/;
-  variable[4] = TAG_Int(UNTAG_Int(variable[4])+UNTAG_Int( TAG_Int(1)));
-  variable[4] = TAG_Bool(UNTAG_Int( variable[1] /*cap*/)<UNTAG_Int(variable[4]));
-  if (UNTAG_Bool(variable[4])) { /*if*/
-    variable[4] = variable[0];
-    variable[4] = ATTR_hash___HashCollection____length(variable[4]) /*HashCollection::_length*/;
-    variable[4] = TAG_Int(UNTAG_Int(variable[4])+UNTAG_Int( TAG_Int(1)));
-    variable[1] = variable[4] /*cap=*/;
-  }
-  variable[4] = variable[0];
-  variable[4] = ATTR_hash___HashCollection____capacity(variable[4]) /*HashCollection::_capacity*/;
-  variable[4] = TAG_Bool(UNTAG_Int( variable[1] /*cap*/)<=UNTAG_Int(variable[4]));
-  if (UNTAG_Bool(variable[4])) { /*if*/
-    goto return_label13;
-  }
-  variable[4] = variable[0];
-  ATTR_hash___HashCollection____capacity(variable[4]) /*HashCollection::_capacity*/ =  variable[1] /*cap*/;
-  variable[4] = variable[0];
-  ATTR_hash___HashCollection____last_accessed_key(variable[4]) /*HashCollection::_last_accessed_key*/ =  NIT_NULL /*null*/;
-  variable[5] = variable[0];
-  variable[5] = BOX_NativeArray((val_t*)malloc((UNTAG_Int( variable[1] /*cap*/) * sizeof(val_t))));
-  variable[4] = variable[5];
-  variable[5] = variable[0];
-  ATTR_hash___HashCollection____array(variable[5]) /*HashCollection::_array*/ =  variable[4] /*new_array*/;
-  variable[6] = TAG_Int(UNTAG_Int( variable[1] /*cap*/)-UNTAG_Int( TAG_Int(1)));
-  variable[5] = variable[6];
-  while (true) { /*while*/
-    variable[6] = TAG_Bool(UNTAG_Int( variable[5] /*i*/)>=UNTAG_Int( TAG_Int(0)));
-    if (!UNTAG_Bool(variable[6])) break; /* while*/
-    UNBOX_NativeArray( variable[4] /*new_array*/)[UNTAG_Int( variable[5] /*i*/)]= NIT_NULL /*null*/;
-    variable[5] = TAG_Int(UNTAG_Int(variable[5])-UNTAG_Int( TAG_Int(1))) /*i*/;
-    continue_14: while(0);
-  }
-  break_14: while(0);
-  variable[6] = variable[0];
-  variable[6] = ATTR_hash___HashCollection____capacity(variable[6]) /*HashCollection::_capacity*/;
-  variable[6] = TAG_Bool(UNTAG_Int(variable[6])<=UNTAG_Int( variable[3] /*old_cap*/));
-  if (UNTAG_Bool(variable[6])) { /*if*/
-    goto return_label13;
-  }
-  variable[7] = variable[0];
-  variable[7] = ATTR_hash___HashCollection____array(variable[7]) /*HashCollection::_array*/;
-  variable[6] = variable[7];
-  variable[8] = variable[0];
-  variable[8] = ATTR_hash___HashCollection____first_item(variable[8]) /*HashCollection::_first_item*/;
-  variable[7] = variable[8];
-  while (true) { /*while*/
-    variable[8] = TAG_Bool(!UNTAG_Bool(TAG_Bool(( variable[7] /*node*/ ==  NIT_NULL /*null*/) || (( variable[7] /*node*/ != NIT_NULL) && ((((kernel___Object_____eqeq_t)CALL( variable[7] /*node*/,COLOR_kernel___Object_____eqeq))==kernel___Object_____eqeq)?(IS_EQUAL_NN( variable[7] /*node*/, NIT_NULL /*null*/)):(UNTAG_Bool(((kernel___Object_____eqeq_t)CALL( variable[7] /*node*/,COLOR_kernel___Object_____eqeq))( variable[7] /*node*/,  NIT_NULL /*null*/) /*Object::==*/)))))));
-    if (!UNTAG_Bool(variable[8])) break; /* while*/
-    variable[9] = variable[0];
-    variable[10] = ((hash___HashNode___key_t)CALL( variable[7] /*node*/,COLOR_hash___HashNode___key))( variable[7] /*node*/) /*HashNode::key*/;
-    variable[9] = ((hash___HashCollection___index_at_t)CALL(variable[9],COLOR_hash___HashCollection___index_at))(variable[9], variable[10]) /*HashCollection::index_at*/;
-    variable[8] = variable[9];
-    variable[9] = UNBOX_NativeArray( variable[6] /*new_array*/)[UNTAG_Int( variable[8] /*ind*/)];
-    variable[9] = TAG_Bool((variable[9] ==  NIT_NULL /*null*/) || ((variable[9] != NIT_NULL) && ((((kernel___Object_____eqeq_t)CALL(variable[9],COLOR_kernel___Object_____eqeq))==kernel___Object_____eqeq)?(IS_EQUAL_NN(variable[9], NIT_NULL /*null*/)):(UNTAG_Bool(((kernel___Object_____eqeq_t)CALL(variable[9],COLOR_kernel___Object_____eqeq))(variable[9],  NIT_NULL /*null*/) /*Object::==*/)))));
-    if (!UNTAG_Bool(variable[9])) { fprintf(stderr, "Assert%s failed", ""); fprintf(stderr, " in %s (%s:%d)\n", LOCATE_hash___HashCollection___enlarge, LOCATE_hash, 213); nit_exit(1);}
-    UNBOX_NativeArray( variable[6] /*new_array*/)[UNTAG_Int( variable[8] /*ind*/)]= variable[7] /*node*/;
-    variable[9] = ((hash___HashNode___next_item_t)CALL( variable[7] /*node*/,COLOR_hash___HashNode___next_item))( variable[7] /*node*/) /*HashNode::next_item*/;
-    variable[7] = variable[9] /*node=*/;
-    continue_15: while(0);
-  }
-  break_15: while(0);
-  variable[8] = variable[0];
-  ATTR_hash___HashCollection____last_accessed_key(variable[8]) /*HashCollection::_last_accessed_key*/ =  NIT_NULL /*null*/;
-  return_label13: while(false);
-  tracehead = trace.prev;
-  return;
-}
-void hash___HashCollection___init(val_t  self, int* init_table) {
-  struct trace_t trace = {NULL, NULL, 0, LOCATE_hash___HashCollection___init};
-  val_t *variable = NULL;
-  void **closurevariable = NULL;
-  trace.prev = tracehead; tracehead = &trace;
-  trace.file = LOCATE_hash;
-  tracehead = trace.prev;
-  return;
-}
-val_t hash___HashNode___key(val_t  self) {
-  struct trace_t trace = {NULL, NULL, 222, LOCATE_hash___HashNode___key};
-  val_t *variable = NULL;
-  void **closurevariable = NULL;
-  trace.prev = tracehead; tracehead = &trace;
-  trace.file = LOCATE_hash;
-  fprintf(stderr, "Deferred method called");
-  fprintf(stderr, " (%s:%d)\n", 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};
-  val_t *variable = NULL;
-  void **closurevariable = NULL;
-  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};
-  val_t *variable = NULL;
-  void **closurevariable = NULL;
-  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};
-  val_t *variable = NULL;
-  void **closurevariable = NULL;
-  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};
-  val_t *variable = NULL;
-  void **closurevariable = NULL;
-  trace.prev = tracehead; tracehead = &trace;
-  trace.file = LOCATE_hash;
-  ATTR_hash___HashNode____prev_item( self) /*HashNode::_prev_item*/ =  param0;
-  tracehead = trace.prev;
-  return;
-}
-void hash___HashNode___init(val_t  self, int* init_table) {
-  struct trace_t trace = {NULL, NULL, 0, LOCATE_hash___HashNode___init};
-  val_t *variable = NULL;
-  void **closurevariable = NULL;
-  trace.prev = tracehead; tracehead = &trace;
-  trace.file = LOCATE_hash;
-  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 variable[4];
-  void **closurevariable = NULL;
-  trace.prev = tracehead; tracehead = &trace;
-  trace.file = LOCATE_hash;
-  variable[0] =  self;
-  variable[2] = variable[0];
-  variable[3] = NEW_HashMapIterator_hash___HashMapIterator___init(variable[2]); /*new HashMapIterator[K, V]*/
-  variable[2] = variable[3];
-  variable[1] = variable[2];
-  goto return_label16;
-  return_label16: while(false);
-  tracehead = trace.prev;
-  return variable[1];
-}
-val_t hash___HashMap___is_empty(val_t  self) {
-  struct trace_t trace = {NULL, NULL, 240, LOCATE_hash___HashMap___is_empty};
-  val_t variable[3];
-  void **closurevariable = NULL;
-  trace.prev = tracehead; tracehead = &trace;
-  trace.file = LOCATE_hash;
-  variable[0] =  self;
-  variable[2] = variable[0];
-  variable[2] = ATTR_hash___HashCollection____length(variable[2]) /*HashCollection::_length*/;
-  variable[2] = TAG_Bool((variable[2])==( TAG_Int(0)));
-  variable[1] = variable[2];
-  goto return_label17;
-  return_label17: while(false);
-  tracehead = trace.prev;
-  return variable[1];
-}
-val_t hash___HashMap___has(val_t  self, val_t  param0) {
-  struct trace_t trace = {NULL, NULL, 254, LOCATE_hash___HashMap___has};
-  val_t variable[7];
-  void **closurevariable = NULL;
-  trace.prev = tracehead; tracehead = &trace;
-  trace.file = LOCATE_hash;
-  variable[0] =  self;
-  variable[1] =  param0;
-  variable[3] =  TAG_Int(0);
-  while (true) { /*while*/
-    variable[4] = variable[0];
-    variable[4] = ATTR_hash___HashCollection____capacity(variable[4]) /*HashCollection::_capacity*/;
-    variable[4] = TAG_Bool(UNTAG_Int( variable[3] /*i*/)<UNTAG_Int(variable[4]));
-    if (!UNTAG_Bool(variable[4])) break; /* while*/
-    variable[5] = variable[0];
-    variable[5] = ATTR_hash___HashCollection____array(variable[5]) /*HashCollection::_array*/;
-    variable[5] = UNBOX_NativeArray(variable[5])[UNTAG_Int( variable[3] /*i*/)];
-    variable[4] = variable[5];
-    variable[5] = TAG_Bool(!UNTAG_Bool(TAG_Bool(( variable[4] /*c*/ ==  NIT_NULL /*null*/) || (( variable[4] /*c*/ != NIT_NULL) && ((((kernel___Object_____eqeq_t)CALL( variable[4] /*c*/,COLOR_kernel___Object_____eqeq))==kernel___Object_____eqeq)?(IS_EQUAL_NN( variable[4] /*c*/, NIT_NULL /*null*/)):(UNTAG_Bool(((kernel___Object_____eqeq_t)CALL( variable[4] /*c*/,COLOR_kernel___Object_____eqeq))( variable[4] /*c*/,  NIT_NULL /*null*/) /*Object::==*/)))))));
-    variable[6] = variable[5];
-    if (UNTAG_Bool(variable[6])) { /* and */
-      variable[6] = ((abstract_collection___Couple___second_t)CALL( variable[4] /*c*/,COLOR_abstract_collection___Couple___second))( variable[4] /*c*/) /*Couple::second*/;
-      variable[6] = TAG_Bool((variable[6] ==  variable[1] /*item*/) || ((variable[6] != NIT_NULL) && ((((kernel___Object_____eqeq_t)CALL(variable[6],COLOR_kernel___Object_____eqeq))==kernel___Object_____eqeq)?(IS_EQUAL_NN(variable[6], variable[1] /*item*/)):(UNTAG_Bool(((kernel___Object_____eqeq_t)CALL(variable[6],COLOR_kernel___Object_____eqeq))(variable[6],  variable[1] /*item*/) /*Object::==*/)))));
-    }
-    variable[5] = variable[6];
-    if (UNTAG_Bool(variable[5])) { /*if*/
-      variable[2] =  TAG_Bool(true);
-      goto return_label18;
-    }
-    variable[3] = TAG_Int(UNTAG_Int(variable[3])+UNTAG_Int( TAG_Int(1))) /*i*/;
-    continue_19: while(0);
-  }
-  break_19: while(0);
-  variable[2] =  TAG_Bool(false);
-  goto return_label18;
-  return_label18: while(false);
-  tracehead = trace.prev;
-  return variable[2];
-}
-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 variable[7];
-  void **closurevariable = NULL;
-  trace.prev = tracehead; tracehead = &trace;
-  trace.file = LOCATE_hash;
-  variable[0] =  self;
-  variable[1] =  param0;
-  variable[3] =  TAG_Int(0);
-  while (true) { /*while*/
-    variable[4] = variable[0];
-    variable[4] = ATTR_hash___HashCollection____capacity(variable[4]) /*HashCollection::_capacity*/;
-    variable[4] = TAG_Bool(UNTAG_Int( variable[3] /*i*/)<UNTAG_Int(variable[4]));
-    if (!UNTAG_Bool(variable[4])) break; /* while*/
-    variable[5] = variable[0];
-    variable[5] = ATTR_hash___HashCollection____array(variable[5]) /*HashCollection::_array*/;
-    variable[5] = UNBOX_NativeArray(variable[5])[UNTAG_Int( variable[3] /*i*/)];
-    variable[4] = variable[5];
-    variable[5] = TAG_Bool(!UNTAG_Bool(TAG_Bool(( variable[4] /*c*/ ==  NIT_NULL /*null*/) || (( variable[4] /*c*/ != NIT_NULL) && ((((kernel___Object_____eqeq_t)CALL( variable[4] /*c*/,COLOR_kernel___Object_____eqeq))==kernel___Object_____eqeq)?(IS_EQUAL_NN( variable[4] /*c*/, NIT_NULL /*null*/)):(UNTAG_Bool(((kernel___Object_____eqeq_t)CALL( variable[4] /*c*/,COLOR_kernel___Object_____eqeq))( variable[4] /*c*/,  NIT_NULL /*null*/) /*Object::==*/)))))));
-    variable[6] = variable[5];
-    if (UNTAG_Bool(variable[6])) { /* and */
-      variable[6] = ((abstract_collection___Couple___second_t)CALL( variable[4] /*c*/,COLOR_abstract_collection___Couple___second))( variable[4] /*c*/) /*Couple::second*/;
-      variable[6] = TAG_Bool(!UNTAG_Bool(TAG_Bool((variable[6] ==  variable[1] /*item*/) || ((variable[6] != NIT_NULL) && ((((kernel___Object_____eqeq_t)CALL(variable[6],COLOR_kernel___Object_____eqeq))==kernel___Object_____eqeq)?(IS_EQUAL_NN(variable[6], variable[1] /*item*/)):(UNTAG_Bool(((kernel___Object_____eqeq_t)CALL(variable[6],COLOR_kernel___Object_____eqeq))(variable[6],  variable[1] /*item*/) /*Object::==*/)))))));
-    }
-    variable[5] = variable[6];
-    if (UNTAG_Bool(variable[5])) { /*if*/
-      variable[2] =  TAG_Bool(false);
-      goto return_label20;
-    }
-    variable[3] = TAG_Int(UNTAG_Int(variable[3])+UNTAG_Int( TAG_Int(1))) /*i*/;
-    continue_21: while(0);
-  }
-  break_21: while(0);
-  variable[2] =  TAG_Bool(true);
-  goto return_label20;
-  return_label20: while(false);
-  tracehead = trace.prev;
-  return variable[2];
-}
-val_t hash___HashMap___count(val_t  self, val_t  param0) {
-  struct trace_t trace = {NULL, NULL, 242, LOCATE_hash___HashMap___count};
-  val_t variable[8];
-  void **closurevariable = NULL;
-  trace.prev = tracehead; tracehead = &trace;
-  trace.file = LOCATE_hash;
-  variable[0] =  self;
-  variable[1] =  param0;
-  variable[3] =  TAG_Int(0);
-  variable[4] =  TAG_Int(0);
-  while (true) { /*while*/
-    variable[5] = variable[0];
-    variable[5] = ATTR_hash___HashCollection____capacity(variable[5]) /*HashCollection::_capacity*/;
-    variable[5] = TAG_Bool(UNTAG_Int( variable[4] /*i*/)<UNTAG_Int(variable[5]));
-    if (!UNTAG_Bool(variable[5])) break; /* while*/
-    variable[6] = variable[0];
-    variable[6] = ATTR_hash___HashCollection____array(variable[6]) /*HashCollection::_array*/;
-    variable[6] = UNBOX_NativeArray(variable[6])[UNTAG_Int( variable[4] /*i*/)];
-    variable[5] = variable[6];
-    variable[6] = TAG_Bool(!UNTAG_Bool(TAG_Bool(( variable[5] /*c*/ ==  NIT_NULL /*null*/) || (( variable[5] /*c*/ != NIT_NULL) && ((((kernel___Object_____eqeq_t)CALL( variable[5] /*c*/,COLOR_kernel___Object_____eqeq))==kernel___Object_____eqeq)?(IS_EQUAL_NN( variable[5] /*c*/, NIT_NULL /*null*/)):(UNTAG_Bool(((kernel___Object_____eqeq_t)CALL( variable[5] /*c*/,COLOR_kernel___Object_____eqeq))( variable[5] /*c*/,  NIT_NULL /*null*/) /*Object::==*/)))))));
-    variable[7] = variable[6];
-    if (UNTAG_Bool(variable[7])) { /* and */
-      variable[7] = ((abstract_collection___Couple___second_t)CALL( variable[5] /*c*/,COLOR_abstract_collection___Couple___second))( variable[5] /*c*/) /*Couple::second*/;
-      variable[7] = TAG_Bool((variable[7] ==  variable[1] /*item*/) || ((variable[7] != NIT_NULL) && ((((kernel___Object_____eqeq_t)CALL(variable[7],COLOR_kernel___Object_____eqeq))==kernel___Object_____eqeq)?(IS_EQUAL_NN(variable[7], variable[1] /*item*/)):(UNTAG_Bool(((kernel___Object_____eqeq_t)CALL(variable[7],COLOR_kernel___Object_____eqeq))(variable[7],  variable[1] /*item*/) /*Object::==*/)))));
-    }
-    variable[6] = variable[7];
-    if (UNTAG_Bool(variable[6])) { /*if*/
-      variable[3] = TAG_Int(UNTAG_Int(variable[3])+UNTAG_Int( TAG_Int(1))) /*nb*/;
-    }
-    variable[4] = TAG_Int(UNTAG_Int(variable[4])+UNTAG_Int( TAG_Int(1))) /*i*/;
-    continue_23: while(0);
-  }
-  break_23: while(0);
-  variable[2] =  variable[3] /*nb*/;
-  goto return_label22;
-  return_label22: while(false);
-  tracehead = trace.prev;
-  return variable[2];
-}
-val_t hash___HashMap___first(val_t  self) {
-  struct trace_t trace = {NULL, NULL, 234, LOCATE_hash___HashMap___first};
-  val_t variable[3];
-  void **closurevariable = NULL;
-  trace.prev = tracehead; tracehead = &trace;
-  trace.file = LOCATE_hash;
-  variable[0] =  self;
-  variable[2] = variable[0];
-  variable[2] = ATTR_hash___HashCollection____length(variable[2]) /*HashCollection::_length*/;
-  variable[2] = TAG_Bool(UNTAG_Int(variable[2])>UNTAG_Int( TAG_Int(0)));
-  if (!UNTAG_Bool(variable[2])) { fprintf(stderr, "Assert%s failed", ""); fprintf(stderr, " in %s (%s:%d)\n", LOCATE_hash___HashMap___first, LOCATE_hash, 236); nit_exit(1);}
-  variable[2] = variable[0];
-  variable[2] = ATTR_hash___HashCollection____first_item(variable[2]) /*HashCollection::_first_item*/;
-  variable[2] = ((abstract_collection___Couple___second_t)CALL(variable[2],COLOR_abstract_collection___Couple___second))(variable[2]) /*Couple::second*/;
-  variable[1] = variable[2];
-  goto return_label24;
-  return_label24: while(false);
-  tracehead = trace.prev;
-  return variable[1];
-}
-void hash___HashMap___clear(val_t  self) {
-  struct trace_t trace = {NULL, NULL, 304, LOCATE_hash___HashMap___clear};
-  val_t variable[3];
-  void **closurevariable = NULL;
-  trace.prev = tracehead; tracehead = &trace;
-  trace.file = LOCATE_hash;
-  variable[0] =  self;
-  variable[2] = variable[0];
-  ((hash___HashCollection___raz_t)CALL(variable[2],COLOR_hash___HashCollection___raz))(variable[2]) /*HashCollection::raz*/;
-  return_label25: while(false);
-  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 variable[7];
-  void **closurevariable = NULL;
-  trace.prev = tracehead; tracehead = &trace;
-  trace.file = LOCATE_hash;
-  variable[0] =  self;
-  variable[1] =  param0;
-  variable[3] =  TAG_Int(0);
-  while (true) { /*while*/
-    variable[4] = variable[0];
-    variable[4] = ATTR_hash___HashCollection____capacity(variable[4]) /*HashCollection::_capacity*/;
-    variable[4] = TAG_Bool(UNTAG_Int( variable[3] /*i*/)<UNTAG_Int(variable[4]));
-    if (!UNTAG_Bool(variable[4])) break; /* while*/
-    variable[5] = variable[0];
-    variable[5] = ATTR_hash___HashCollection____array(variable[5]) /*HashCollection::_array*/;
-    variable[5] = UNBOX_NativeArray(variable[5])[UNTAG_Int( variable[3] /*i*/)];
-    variable[4] = variable[5];
-    variable[5] = TAG_Bool(!UNTAG_Bool(TAG_Bool(( variable[4] /*c*/ ==  NIT_NULL /*null*/) || (( variable[4] /*c*/ != NIT_NULL) && ((((kernel___Object_____eqeq_t)CALL( variable[4] /*c*/,COLOR_kernel___Object_____eqeq))==kernel___Object_____eqeq)?(IS_EQUAL_NN( variable[4] /*c*/, NIT_NULL /*null*/)):(UNTAG_Bool(((kernel___Object_____eqeq_t)CALL( variable[4] /*c*/,COLOR_kernel___Object_____eqeq))( variable[4] /*c*/,  NIT_NULL /*null*/) /*Object::==*/)))))));
-    variable[6] = variable[5];
-    if (UNTAG_Bool(variable[6])) { /* and */
-      variable[6] = ((abstract_collection___Couple___second_t)CALL( variable[4] /*c*/,COLOR_abstract_collection___Couple___second))( variable[4] /*c*/) /*Couple::second*/;
-      variable[6] = TAG_Bool((variable[6] ==  variable[1] /*item*/) || ((variable[6] != NIT_NULL) && ((((kernel___Object_____eqeq_t)CALL(variable[6],COLOR_kernel___Object_____eqeq))==kernel___Object_____eqeq)?(IS_EQUAL_NN(variable[6], variable[1] /*item*/)):(UNTAG_Bool(((kernel___Object_____eqeq_t)CALL(variable[6],COLOR_kernel___Object_____eqeq))(variable[6],  variable[1] /*item*/) /*Object::==*/)))));
-    }
-    variable[5] = variable[6];
-    if (UNTAG_Bool(variable[5])) { /*if*/
-      variable[5] = variable[0];
-      ((hash___HashCollection___remove_index_t)CALL(variable[5],COLOR_hash___HashCollection___remove_index))(variable[5],  variable[3] /*i*/) /*HashCollection::remove_index*/;
-      goto return_label26;
-    }
-    variable[3] = TAG_Int(UNTAG_Int(variable[3])+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_____braeq(val_t  self, val_t  param0, val_t  param1) {
-  struct trace_t trace = {NULL, NULL, 276, LOCATE_hash___HashMap_____braeq};
-  val_t variable[8];
-  void **closurevariable = NULL;
-  trace.prev = tracehead; tracehead = &trace;
-  trace.file = LOCATE_hash;
-  variable[0] =  self;
-  variable[1] =  param0;
-  variable[2] =  param1;
-  variable[4] = TAG_Bool(!UNTAG_Bool(TAG_Bool(( variable[1] /*key*/ ==  NIT_NULL /*null*/) || (( variable[1] /*key*/ != NIT_NULL) && ((((kernel___Object_____eqeq_t)CALL( variable[1] /*key*/,COLOR_kernel___Object_____eqeq))==kernel___Object_____eqeq)?(IS_EQUAL_NN( variable[1] /*key*/, NIT_NULL /*null*/)):(UNTAG_Bool(((kernel___Object_____eqeq_t)CALL( variable[1] /*key*/,COLOR_kernel___Object_____eqeq))( variable[1] /*key*/,  NIT_NULL /*null*/) /*Object::==*/)))))));
-  if (!UNTAG_Bool(variable[4])) { fprintf(stderr, "Assert%s failed", ""); fprintf(stderr, " in %s (%s:%d)\n", LOCATE_hash___HashMap_____braeq, LOCATE_hash, 278); nit_exit(1);}
-  variable[5] = variable[0];
-  variable[5] = ((hash___HashCollection___index_at_t)CALL(variable[5],COLOR_hash___HashCollection___index_at))(variable[5],  variable[1] /*key*/) /*HashCollection::index_at*/;
-  variable[4] = variable[5];
-  variable[6] = variable[0];
-  variable[6] = ATTR_hash___HashCollection____array(variable[6]) /*HashCollection::_array*/;
-  variable[6] = UNBOX_NativeArray(variable[6])[UNTAG_Int( variable[4] /*i*/)];
-  variable[5] = variable[6];
-  variable[6] = TAG_Bool(!UNTAG_Bool(TAG_Bool(( variable[5] /*c*/ ==  NIT_NULL /*null*/) || (( variable[5] /*c*/ != NIT_NULL) && ((((kernel___Object_____eqeq_t)CALL( variable[5] /*c*/,COLOR_kernel___Object_____eqeq))==kernel___Object_____eqeq)?(IS_EQUAL_NN( variable[5] /*c*/, NIT_NULL /*null*/)):(UNTAG_Bool(((kernel___Object_____eqeq_t)CALL( variable[5] /*c*/,COLOR_kernel___Object_____eqeq))( variable[5] /*c*/,  NIT_NULL /*null*/) /*Object::==*/)))))));
-  if (UNTAG_Bool(variable[6])) { /*if*/
-    ((abstract_collection___Couple___first__eq_t)CALL( variable[5] /*c*/,COLOR_abstract_collection___Couple___first__eq))( variable[5] /*c*/,  variable[1] /*key*/) /*Couple::first=*/;
-    ((abstract_collection___Couple___second__eq_t)CALL( variable[5] /*c*/,COLOR_abstract_collection___Couple___second__eq))( variable[5] /*c*/,  variable[2] /*v*/) /*Couple::second=*/;
-  } else { /*if*/
-    variable[6] = variable[0];
-    variable[7] = NEW_HashMapNode_hash___HashMapNode___init( variable[1] /*key*/,  variable[2] /*v*/); /*new HashMapNode[K, V]*/
-    ((hash___HashCollection___store_t)CALL(variable[6],COLOR_hash___HashCollection___store))(variable[6],  variable[4] /*i*/, variable[7]) /*HashCollection::store*/;
-  }
-  return_label28: 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 variable[5];
-  void **closurevariable = NULL;
-  trace.prev = tracehead; tracehead = &trace;
-  trace.file = LOCATE_hash;
-  variable[0] =  self;
-  variable[1] =  param0;
-  variable[3] = variable[0];
-  variable[4] = variable[0];
-  variable[4] = ((hash___HashCollection___index_at_t)CALL(variable[4],COLOR_hash___HashCollection___index_at))(variable[4],  variable[1] /*key*/) /*HashCollection::index_at*/;
-  ((hash___HashCollection___remove_index_t)CALL(variable[3],COLOR_hash___HashCollection___remove_index))(variable[3], variable[4]) /*HashCollection::remove_index*/;
-  return_label29: while(false);
-  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 variable[5];
-  void **closurevariable = NULL;
-  trace.prev = tracehead; tracehead = &trace;
-  trace.file = LOCATE_hash;
-  variable[0] =  self;
-  variable[1] =  param0;
-  variable[3] = variable[0];
-  variable[3] = ATTR_hash___HashCollection____array(variable[3]) /*HashCollection::_array*/;
-  variable[4] = variable[0];
-  variable[4] = ((hash___HashCollection___index_at_t)CALL(variable[4],COLOR_hash___HashCollection___index_at))(variable[4],  variable[1] /*key*/) /*HashCollection::index_at*/;
-  variable[3] = UNBOX_NativeArray(variable[3])[UNTAG_Int(variable[4])];
-  variable[2] = variable[3];
-  goto return_label30;
-  return_label30: while(false);
-  tracehead = trace.prev;
-  return variable[2];
-}
-void hash___HashMap___init(val_t  self, int* init_table) {
-  struct trace_t trace = {NULL, NULL, 308, LOCATE_hash___HashMap___init};
-  val_t variable[3];
-  void **closurevariable = NULL;
-  trace.prev = tracehead; tracehead = &trace;
-  trace.file = LOCATE_hash;
-  variable[0] =  self;
-  if (init_table[VAL2OBJ( self)->vft[INIT_TABLE_POS_HashMap].i]) return;
-  variable[2] = variable[0];
-  ATTR_hash___HashCollection____capacity(variable[2]) /*HashCollection::_capacity*/ =  TAG_Int(0);
-  variable[2] = variable[0];
-  ATTR_hash___HashCollection____length(variable[2]) /*HashCollection::_length*/ =  TAG_Int(0);
-  variable[2] = variable[0];
-  ((hash___HashCollection___enlarge_t)CALL(variable[2],COLOR_hash___HashCollection___enlarge))(variable[2],  TAG_Int(0)) /*HashCollection::enlarge*/;
-  return_label31: while(false);
-  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 variable[3];
-  void **closurevariable = NULL;
-  trace.prev = tracehead; tracehead = &trace;
-  trace.file = LOCATE_hash;
-  variable[0] =  self;
-  variable[2] = variable[0];
-  variable[2] = ((abstract_collection___Couple___first_t)CALL(variable[2],COLOR_abstract_collection___Couple___first))(variable[2]) /*Couple::first*/;
-  variable[1] = variable[2];
-  goto return_label32;
-  return_label32: while(false);
-  tracehead = trace.prev;
-  return variable[1];
-}
-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 variable[5];
-  void **closurevariable = NULL;
-  trace.prev = tracehead; tracehead = &trace;
-  trace.file = LOCATE_hash;
-  variable[0] =  self;
-  variable[1] =  param0;
-  variable[2] =  param1;
-  if (init_table[VAL2OBJ( self)->vft[INIT_TABLE_POS_HashMapNode].i]) return;
-  ((abstract_collection___Couple___init_t)CALL(variable[0],COLOR_abstract_collection___Couple___init))(variable[0], variable[1], variable[2], init_table /*YYY*/) /*Couple::init*/;
-  variable[4] = variable[0];
-  ((abstract_collection___Couple___first__eq_t)CALL(variable[4],COLOR_abstract_collection___Couple___first__eq))(variable[4],  variable[1] /*k*/) /*Couple::first=*/;
-  variable[4] = variable[0];
-  ((abstract_collection___Couple___second__eq_t)CALL(variable[4],COLOR_abstract_collection___Couple___second__eq))(variable[4],  variable[2] /*v*/) /*Couple::second=*/;
-  return_label33: while(false);
-  init_table[VAL2OBJ( self)->vft[INIT_TABLE_POS_HashMapNode].i] = 1;
-  tracehead = trace.prev;
-  return;
-}
-val_t hash___HashMapIterator___item(val_t  self) {
-  struct trace_t trace = {NULL, NULL, 333, LOCATE_hash___HashMapIterator___item};
-  val_t variable[3];
-  void **closurevariable = NULL;
-  trace.prev = tracehead; tracehead = &trace;
-  trace.file = LOCATE_hash;
-  variable[0] =  self;
-  variable[2] = variable[0];
-  variable[2] = ((hash___HashMapIterator___is_ok_t)CALL(variable[2],COLOR_abstract_collection___Iterator___is_ok))(variable[2]) /*HashMapIterator::is_ok*/;
-  if (!UNTAG_Bool(variable[2])) { fprintf(stderr, "Assert%s failed", ""); fprintf(stderr, " in %s (%s:%d)\n", LOCATE_hash___HashMapIterator___item, LOCATE_hash, 335); nit_exit(1);}
-  variable[2] = variable[0];
-  variable[2] = ATTR_hash___HashMapIterator____node(variable[2]) /*HashMapIterator::_node*/;
-  variable[2] = ((abstract_collection___Couple___second_t)CALL(variable[2],COLOR_abstract_collection___Couple___second))(variable[2]) /*Couple::second*/;
-  variable[1] = variable[2];
-  goto return_label34;
-  return_label34: while(false);
-  tracehead = trace.prev;
-  return variable[1];
-}
-void hash___HashMapIterator___next(val_t  self) {
-  struct trace_t trace = {NULL, NULL, 351, LOCATE_hash___HashMapIterator___next};
-  val_t variable[4];
-  void **closurevariable = NULL;
-  trace.prev = tracehead; tracehead = &trace;
-  trace.file = LOCATE_hash;
-  variable[0] =  self;
-  variable[2] = variable[0];
-  variable[2] = ((hash___HashMapIterator___is_ok_t)CALL(variable[2],COLOR_abstract_collection___Iterator___is_ok))(variable[2]) /*HashMapIterator::is_ok*/;
-  if (!UNTAG_Bool(variable[2])) { fprintf(stderr, "Assert%s failed", ""); fprintf(stderr, " in %s (%s:%d)\n", LOCATE_hash___HashMapIterator___next, LOCATE_hash, 353); nit_exit(1);}
-  variable[2] = variable[0];
-  variable[3] = variable[0];
-  variable[3] = ATTR_hash___HashMapIterator____node(variable[3]) /*HashMapIterator::_node*/;
-  variable[3] = ((hash___HashNode___next_item_t)CALL(variable[3],COLOR_hash___HashNode___next_item))(variable[3]) /*HashNode::next_item*/;
-  ATTR_hash___HashMapIterator____node(variable[2]) /*HashMapIterator::_node*/ = variable[3];
-  return_label35: while(false);
-  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 variable[3];
-  void **closurevariable = NULL;
-  trace.prev = tracehead; tracehead = &trace;
-  trace.file = LOCATE_hash;
-  variable[0] =  self;
-  variable[2] = variable[0];
-  variable[2] = ATTR_hash___HashMapIterator____node(variable[2]) /*HashMapIterator::_node*/;
-  variable[2] = TAG_Bool(!UNTAG_Bool(TAG_Bool((variable[2] ==  NIT_NULL /*null*/) || ((variable[2] != NIT_NULL) && ((((kernel___Object_____eqeq_t)CALL(variable[2],COLOR_kernel___Object_____eqeq))==kernel___Object_____eqeq)?(IS_EQUAL_NN(variable[2], NIT_NULL /*null*/)):(UNTAG_Bool(((kernel___Object_____eqeq_t)CALL(variable[2],COLOR_kernel___Object_____eqeq))(variable[2],  NIT_NULL /*null*/) /*Object::==*/)))))));
-  variable[1] = variable[2];
-  goto return_label36;
-  return_label36: while(false);
-  tracehead = trace.prev;
-  return variable[1];
-}
-val_t hash___HashMapIterator___key(val_t  self) {
-  struct trace_t trace = {NULL, NULL, 345, LOCATE_hash___HashMapIterator___key};
-  val_t variable[3];
-  void **closurevariable = NULL;
-  trace.prev = tracehead; tracehead = &trace;
-  trace.file = LOCATE_hash;
-  variable[0] =  self;
-  variable[2] = variable[0];
-  variable[2] = ((hash___HashMapIterator___is_ok_t)CALL(variable[2],COLOR_abstract_collection___Iterator___is_ok))(variable[2]) /*HashMapIterator::is_ok*/;
-  if (!UNTAG_Bool(variable[2])) { fprintf(stderr, "Assert%s failed", ""); fprintf(stderr, " in %s (%s:%d)\n", LOCATE_hash___HashMapIterator___key, LOCATE_hash, 347); nit_exit(1);}
-  variable[2] = variable[0];
-  variable[2] = ATTR_hash___HashMapIterator____node(variable[2]) /*HashMapIterator::_node*/;
-  variable[2] = ((abstract_collection___Couple___first_t)CALL(variable[2],COLOR_abstract_collection___Couple___first))(variable[2]) /*Couple::first*/;
-  variable[1] = variable[2];
-  goto return_label37;
-  return_label37: while(false);
-  tracehead = trace.prev;
-  return variable[1];
-}
-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 variable[4];
-  void **closurevariable = NULL;
-  trace.prev = tracehead; tracehead = &trace;
-  trace.file = LOCATE_hash;
-  variable[0] =  self;
-  variable[1] =  param0;
-  variable[3] = variable[0];
-  variable[3] = ((hash___HashMapIterator___is_ok_t)CALL(variable[3],COLOR_abstract_collection___Iterator___is_ok))(variable[3]) /*HashMapIterator::is_ok*/;
-  if (!UNTAG_Bool(variable[3])) { fprintf(stderr, "Assert%s failed", ""); fprintf(stderr, " in %s (%s:%d)\n", LOCATE_hash___HashMapIterator___item__eq, LOCATE_hash, 341); nit_exit(1);}
-  variable[3] = variable[0];
-  variable[3] = ATTR_hash___HashMapIterator____node(variable[3]) /*HashMapIterator::_node*/;
-  ((abstract_collection___Couple___second__eq_t)CALL(variable[3],COLOR_abstract_collection___Couple___second__eq))(variable[3],  variable[1] /*value*/) /*Couple::second=*/;
-  return_label38: while(false);
-  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 variable[5];
-  void **closurevariable = NULL;
-  trace.prev = tracehead; tracehead = &trace;
-  trace.file = LOCATE_hash;
-  variable[0] =  self;
-  variable[1] =  param0;
-  if (init_table[VAL2OBJ( self)->vft[INIT_TABLE_POS_HashMapIterator].i]) return;
-  variable[3] = variable[0];
-  ATTR_hash___HashMapIterator____map(variable[3]) /*HashMapIterator::_map*/ =  variable[1] /*map*/;
-  variable[3] = variable[0];
-  variable[4] = ((hash___HashCollection___first_item_t)CALL( variable[1] /*map*/,COLOR_hash___HashCollection___first_item))( variable[1] /*map*/) /*HashCollection::first_item*/;
-  ATTR_hash___HashMapIterator____node(variable[3]) /*HashMapIterator::_node*/ = variable[4];
-  return_label39: while(false);
-  init_table[VAL2OBJ( self)->vft[INIT_TABLE_POS_HashMapIterator].i] = 1;
-  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 variable[4];
-  void **closurevariable = NULL;
-  trace.prev = tracehead; tracehead = &trace;
-  trace.file = LOCATE_hash;
-  variable[0] =  self;
-  variable[2] = variable[0];
-  variable[3] = NEW_HashSetIterator_hash___HashSetIterator___init(variable[2]); /*new HashSetIterator[E]*/
-  variable[2] = variable[3];
-  variable[1] = variable[2];
-  goto return_label40;
-  return_label40: while(false);
-  tracehead = trace.prev;
-  return variable[1];
-}
-val_t hash___HashSet___is_empty(val_t  self) {
-  struct trace_t trace = {NULL, NULL, 374, LOCATE_hash___HashSet___is_empty};
-  val_t variable[3];
-  void **closurevariable = NULL;
-  trace.prev = tracehead; tracehead = &trace;
-  trace.file = LOCATE_hash;
-  variable[0] =  self;
-  variable[2] = variable[0];
-  variable[2] = ATTR_hash___HashCollection____length(variable[2]) /*HashCollection::_length*/;
-  variable[2] = TAG_Bool((variable[2])==( TAG_Int(0)));
-  variable[1] = variable[2];
-  goto return_label41;
-  return_label41: while(false);
-  tracehead = trace.prev;
-  return variable[1];
-}
-val_t hash___HashSet___has(val_t  self, val_t  param0) {
-  struct trace_t trace = {NULL, NULL, 382, LOCATE_hash___HashSet___has};
-  val_t variable[5];
-  void **closurevariable = NULL;
-  trace.prev = tracehead; tracehead = &trace;
-  trace.file = LOCATE_hash;
-  variable[0] =  self;
-  variable[1] =  param0;
-  variable[3] = variable[0];
-  variable[3] = ATTR_hash___HashCollection____array(variable[3]) /*HashCollection::_array*/;
-  variable[4] = variable[0];
-  variable[4] = ((hash___HashCollection___index_at_t)CALL(variable[4],COLOR_hash___HashCollection___index_at))(variable[4],  variable[1] /*item*/) /*HashCollection::index_at*/;
-  variable[3] = UNBOX_NativeArray(variable[3])[UNTAG_Int(variable[4])];
-  variable[3] = TAG_Bool(!UNTAG_Bool(TAG_Bool((variable[3] ==  NIT_NULL /*null*/) || ((variable[3] != NIT_NULL) && ((((kernel___Object_____eqeq_t)CALL(variable[3],COLOR_kernel___Object_____eqeq))==kernel___Object_____eqeq)?(IS_EQUAL_NN(variable[3], NIT_NULL /*null*/)):(UNTAG_Bool(((kernel___Object_____eqeq_t)CALL(variable[3],COLOR_kernel___Object_____eqeq))(variable[3],  NIT_NULL /*null*/) /*Object::==*/)))))));
-  variable[2] = variable[3];
-  goto return_label42;
-  return_label42: while(false);
-  tracehead = trace.prev;
-  return variable[2];
-}
-val_t hash___HashSet___first(val_t  self) {
-  struct trace_t trace = {NULL, NULL, 376, LOCATE_hash___HashSet___first};
-  val_t variable[3];
-  void **closurevariable = NULL;
-  trace.prev = tracehead; tracehead = &trace;
-  trace.file = LOCATE_hash;
-  variable[0] =  self;
-  variable[2] = variable[0];
-  variable[2] = ATTR_hash___HashCollection____length(variable[2]) /*HashCollection::_length*/;
-  variable[2] = TAG_Bool(UNTAG_Int(variable[2])>UNTAG_Int( TAG_Int(0)));
-  if (!UNTAG_Bool(variable[2])) { fprintf(stderr, "Assert%s failed", ""); fprintf(stderr, " in %s (%s:%d)\n", LOCATE_hash___HashSet___first, LOCATE_hash, 378); nit_exit(1);}
-  variable[2] = variable[0];
-  variable[2] = ATTR_hash___HashCollection____first_item(variable[2]) /*HashCollection::_first_item*/;
-  variable[2] = ((hash___HashSetNode___key_t)CALL(variable[2],COLOR_hash___HashNode___key))(variable[2]) /*HashSetNode::key*/;
-  variable[1] = variable[2];
-  goto return_label43;
-  return_label43: while(false);
-  tracehead = trace.prev;
-  return variable[1];
-}
-void hash___HashSet___clear(val_t  self) {
-  struct trace_t trace = {NULL, NULL, 400, LOCATE_hash___HashSet___clear};
-  val_t variable[3];
-  void **closurevariable = NULL;
-  trace.prev = tracehead; tracehead = &trace;
-  trace.file = LOCATE_hash;
-  variable[0] =  self;
-  variable[2] = variable[0];
-  ((hash___HashCollection___raz_t)CALL(variable[2],COLOR_hash___HashCollection___raz))(variable[2]) /*HashCollection::raz*/;
-  return_label44: while(false);
-  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 variable[5];
-  void **closurevariable = NULL;
-  trace.prev = tracehead; tracehead = &trace;
-  trace.file = LOCATE_hash;
-  variable[0] =  self;
-  variable[1] =  param0;
-  variable[3] = variable[0];
-  variable[4] = variable[0];
-  variable[4] = ((hash___HashCollection___index_at_t)CALL(variable[4],COLOR_hash___HashCollection___index_at))(variable[4],  variable[1] /*item*/) /*HashCollection::index_at*/;
-  ((hash___HashCollection___remove_index_t)CALL(variable[3],COLOR_hash___HashCollection___remove_index))(variable[3], variable[4]) /*HashCollection::remove_index*/;
-  return_label45: while(false);
-  tracehead = trace.prev;
-  return;
-}
-void hash___HashSet___add(val_t  self, val_t  param0) {
-  struct trace_t trace = {NULL, NULL, 387, LOCATE_hash___HashSet___add};
-  val_t variable[7];
-  void **closurevariable = NULL;
-  trace.prev = tracehead; tracehead = &trace;
-  trace.file = LOCATE_hash;
-  variable[0] =  self;
-  variable[1] =  param0;
-  variable[4] = variable[0];
-  variable[4] = ((hash___HashCollection___index_at_t)CALL(variable[4],COLOR_hash___HashCollection___index_at))(variable[4],  variable[1] /*item*/) /*HashCollection::index_at*/;
-  variable[3] = variable[4];
-  variable[5] = variable[0];
-  variable[5] = ATTR_hash___HashCollection____array(variable[5]) /*HashCollection::_array*/;
-  variable[5] = UNBOX_NativeArray(variable[5])[UNTAG_Int( variable[3] /*i*/)];
-  variable[4] = variable[5];
-  variable[5] = TAG_Bool(!UNTAG_Bool(TAG_Bool(( variable[4] /*c*/ ==  NIT_NULL /*null*/) || (( variable[4] /*c*/ != NIT_NULL) && ((((kernel___Object_____eqeq_t)CALL( variable[4] /*c*/,COLOR_kernel___Object_____eqeq))==kernel___Object_____eqeq)?(IS_EQUAL_NN( variable[4] /*c*/, NIT_NULL /*null*/)):(UNTAG_Bool(((kernel___Object_____eqeq_t)CALL( variable[4] /*c*/,COLOR_kernel___Object_____eqeq))( variable[4] /*c*/,  NIT_NULL /*null*/) /*Object::==*/)))))));
-  if (UNTAG_Bool(variable[5])) { /*if*/
-    ((hash___HashSetNode___key__eq_t)CALL( variable[4] /*c*/,COLOR_hash___HashSetNode___key__eq))( variable[4] /*c*/,  variable[1] /*item*/) /*HashSetNode::key=*/;
-  } else { /*if*/
-    variable[5] = variable[0];
-    variable[6] = NEW_HashSetNode_hash___HashSetNode___init( variable[1] /*item*/); /*new HashSetNode[E]*/
-    ((hash___HashCollection___store_t)CALL(variable[5],COLOR_hash___HashCollection___store))(variable[5],  variable[3] /*i*/, variable[6]) /*HashCollection::store*/;
-  }
-  return_label46: while(false);
-  tracehead = trace.prev;
-  return;
-}
-void hash___HashSet___init(val_t  self, int* init_table) {
-  struct trace_t trace = {NULL, NULL, 404, LOCATE_hash___HashSet___init};
-  val_t variable[3];
-  void **closurevariable = NULL;
-  trace.prev = tracehead; tracehead = &trace;
-  trace.file = LOCATE_hash;
-  variable[0] =  self;
-  if (init_table[VAL2OBJ( self)->vft[INIT_TABLE_POS_HashSet].i]) return;
-  variable[2] = variable[0];
-  ATTR_hash___HashCollection____capacity(variable[2]) /*HashCollection::_capacity*/ =  TAG_Int(0);
-  variable[2] = variable[0];
-  ATTR_hash___HashCollection____length(variable[2]) /*HashCollection::_length*/ =  TAG_Int(0);
-  variable[2] = variable[0];
-  ((hash___HashCollection___enlarge_t)CALL(variable[2],COLOR_hash___HashCollection___enlarge))(variable[2],  TAG_Int(0)) /*HashCollection::enlarge*/;
-  return_label47: while(false);
-  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};
-  val_t *variable = NULL;
-  void **closurevariable = NULL;
-  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};
-  val_t *variable = NULL;
-  void **closurevariable = NULL;
-  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 variable[4];
-  void **closurevariable = NULL;
-  trace.prev = tracehead; tracehead = &trace;
-  trace.file = LOCATE_hash;
-  variable[0] =  self;
-  variable[1] =  param0;
-  if (init_table[VAL2OBJ( self)->vft[INIT_TABLE_POS_HashSetNode].i]) return;
-  variable[3] = variable[0];
-  ATTR_hash___HashSetNode____key(variable[3]) /*HashSetNode::_key*/ =  variable[1] /*e*/;
-  return_label48: while(false);
-  init_table[VAL2OBJ( self)->vft[INIT_TABLE_POS_HashSetNode].i] = 1;
-  tracehead = trace.prev;
-  return;
-}
-val_t hash___HashSetIterator___item(val_t  self) {
-  struct trace_t trace = {NULL, NULL, 428, LOCATE_hash___HashSetIterator___item};
-  val_t variable[3];
-  void **closurevariable = NULL;
-  trace.prev = tracehead; tracehead = &trace;
-  trace.file = LOCATE_hash;
-  variable[0] =  self;
-  variable[2] = variable[0];
-  variable[2] = ((hash___HashSetIterator___is_ok_t)CALL(variable[2],COLOR_abstract_collection___Iterator___is_ok))(variable[2]) /*HashSetIterator::is_ok*/;
-  if (!UNTAG_Bool(variable[2])) { fprintf(stderr, "Assert%s failed", ""); fprintf(stderr, " in %s (%s:%d)\n", LOCATE_hash___HashSetIterator___item, LOCATE_hash, 430); nit_exit(1);}
-  variable[2] = variable[0];
-  variable[2] = ATTR_hash___HashSetIterator____node(variable[2]) /*HashSetIterator::_node*/;
-  variable[2] = ((hash___HashSetNode___key_t)CALL(variable[2],COLOR_hash___HashNode___key))(variable[2]) /*HashSetNode::key*/;
-  variable[1] = variable[2];
-  goto return_label49;
-  return_label49: while(false);
-  tracehead = trace.prev;
-  return variable[1];
-}
-void hash___HashSetIterator___next(val_t  self) {
-  struct trace_t trace = {NULL, NULL, 434, LOCATE_hash___HashSetIterator___next};
-  val_t variable[4];
-  void **closurevariable = NULL;
-  trace.prev = tracehead; tracehead = &trace;
-  trace.file = LOCATE_hash;
-  variable[0] =  self;
-  variable[2] = variable[0];
-  variable[2] = ((hash___HashSetIterator___is_ok_t)CALL(variable[2],COLOR_abstract_collection___Iterator___is_ok))(variable[2]) /*HashSetIterator::is_ok*/;
-  if (!UNTAG_Bool(variable[2])) { fprintf(stderr, "Assert%s failed", ""); fprintf(stderr, " in %s (%s:%d)\n", LOCATE_hash___HashSetIterator___next, LOCATE_hash, 436); nit_exit(1);}
-  variable[2] = variable[0];
-  variable[3] = variable[0];
-  variable[3] = ATTR_hash___HashSetIterator____node(variable[3]) /*HashSetIterator::_node*/;
-  variable[3] = ((hash___HashNode___next_item_t)CALL(variable[3],COLOR_hash___HashNode___next_item))(variable[3]) /*HashNode::next_item*/;
-  ATTR_hash___HashSetIterator____node(variable[2]) /*HashSetIterator::_node*/ = variable[3];
-  return_label50: while(false);
-  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 variable[3];
-  void **closurevariable = NULL;
-  trace.prev = tracehead; tracehead = &trace;
-  trace.file = LOCATE_hash;
-  variable[0] =  self;
-  variable[2] = variable[0];
-  variable[2] = ATTR_hash___HashSetIterator____node(variable[2]) /*HashSetIterator::_node*/;
-  variable[2] = TAG_Bool(!UNTAG_Bool(TAG_Bool((variable[2] ==  NIT_NULL /*null*/) || ((variable[2] != NIT_NULL) && ((((kernel___Object_____eqeq_t)CALL(variable[2],COLOR_kernel___Object_____eqeq))==kernel___Object_____eqeq)?(IS_EQUAL_NN(variable[2], NIT_NULL /*null*/)):(UNTAG_Bool(((kernel___Object_____eqeq_t)CALL(variable[2],COLOR_kernel___Object_____eqeq))(variable[2],  NIT_NULL /*null*/) /*Object::==*/)))))));
-  variable[1] = variable[2];
-  goto return_label51;
-  return_label51: while(false);
-  tracehead = trace.prev;
-  return variable[1];
-}
-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 variable[5];
-  void **closurevariable = NULL;
-  trace.prev = tracehead; tracehead = &trace;
-  trace.file = LOCATE_hash;
-  variable[0] =  self;
-  variable[1] =  param0;
-  if (init_table[VAL2OBJ( self)->vft[INIT_TABLE_POS_HashSetIterator].i]) return;
-  variable[3] = variable[0];
-  ATTR_hash___HashSetIterator____set(variable[3]) /*HashSetIterator::_set*/ =  variable[1] /*set*/;
-  variable[3] = variable[0];
-  variable[4] = ((hash___HashCollection___first_item_t)CALL( variable[1] /*set*/,COLOR_hash___HashCollection___first_item))( variable[1] /*set*/) /*HashCollection::first_item*/;
-  ATTR_hash___HashSetIterator____node(variable[3]) /*HashSetIterator::_node*/ = variable[4];
-  return_label52: while(false);
-  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;
 }