misc: update Changelog and NOTICE; remove BUGS and TODO
[nit.git] / c_src / list._sep.c
index 3fabd7f..ead797f 100644 (file)
 /* This C file is generated by NIT to compile module list. */
 #include "list._sep.h"
-val_t list___List_____bra(val_t  self, val_t  param0) {
-  struct trace_t trace = {NULL, LOCATE_list___List_____bra, 21};
-  val_t variable0;
-  val_t variable1;
-  trace.prev = tracehead; tracehead = &trace;
-  variable0 =  param0;
-  variable1 = ((list___List___get_node_t)CALL( self,COLOR_list___List___get_node))( self,  variable0 /*index*/) /*List::get_node*/;
-  variable1 = ((abstract_collection___Container___item_t)CALL(variable1,COLOR_abstract_collection___Container___item))(variable1) /*ListNode::item*/;
+val_t list___List___iterator(val_t  self) {
+  struct trace_t trace = {NULL, NULL, 173, LOCATE_list___List___iterator};
+  val_t variable[3];
+  struct WBT_ **closurevariable = NULL;
+  trace.prev = tracehead; tracehead = &trace;
+  trace.file = LOCATE_list;
+  /* Register variable[0]: Local variable */
+  variable[0] =  self;
+  /* Register variable[1]: Method return value and escape marker */
+  /* Register variable[2]: Result */
+  variable[2] = ATTR_list___List____head(variable[0]) /*List::_head*/;
+  /* Register variable[2]: Result */
+  variable[2] = NEW_ListIterator_list___ListIterator___init(variable[2]) /*new ListIterator[E]*/;
+  variable[1] = variable[2];
   goto return_label0;
   return_label0: while(false);
   tracehead = trace.prev;
-  return variable1;
+  return variable[1];
 }
-void list___List_____braeq(val_t  self, val_t  param0, val_t  param1) {
-  struct trace_t trace = {NULL, LOCATE_list___List_____braeq, 24};
-  val_t variable0;
-  val_t variable1;
-  val_t variable2;
-  trace.prev = tracehead; tracehead = &trace;
-  variable0 =  param0;
-  variable1 =  param1;
-  variable2 = ((list___List___get_node_t)CALL( self,COLOR_list___List___get_node))( self,  variable0 /*index*/) /*List::get_node*/;
-  ((abstract_collection___Container___item__eq_t)CALL(variable2,COLOR_abstract_collection___Container___item__eq))(variable2,  variable1 /*item*/) /*ListNode::item=*/;
-  tracehead = trace.prev;
-  return;
+val_t list___List___is_empty(val_t  self) {
+  struct trace_t trace = {NULL, NULL, 40, LOCATE_list___List___is_empty};
+  val_t variable[3];
+  struct WBT_ **closurevariable = NULL;
+  trace.prev = tracehead; tracehead = &trace;
+  trace.file = LOCATE_list;
+  /* Register variable[0]: Local variable */
+  variable[0] =  self;
+  /* Register variable[1]: Method return value and escape marker */
+  /* Register variable[2]: Result */
+  variable[2] = ATTR_list___List____head(variable[0]) /*List::_head*/;
+  /* Register variable[2]: Result */
+  variable[2] = TAG_Bool((variable[2] ==  NIT_NULL /*null*/) || ((variable[2] != NIT_NULL) && ((CALL_kernel___Object_____eqeq(variable[2])==kernel___Object_____eqeq)?(IS_EQUAL_NN(variable[2], NIT_NULL /*null*/)):(UNTAG_Bool(CALL_kernel___Object_____eqeq(variable[2])(variable[2],  NIT_NULL /*null*/) /*Object::==*/)))));
+  variable[1] = variable[2];
+  goto return_label1;
+  return_label1: while(false);
+  tracehead = trace.prev;
+  return variable[1];
 }
-val_t list___List___first(val_t  self) {
-  struct trace_t trace = {NULL, LOCATE_list___List___first, 26};
-  val_t variable0;
-  trace.prev = tracehead; tracehead = &trace;
-  variable0 = ATTR_list___List____head( self) /*List::_head*/;
-  variable0 = ((abstract_collection___Container___item_t)CALL(variable0,COLOR_abstract_collection___Container___item))(variable0) /*ListNode::item*/;
+val_t list___List___length(val_t  self) {
+  struct trace_t trace = {NULL, NULL, 43, LOCATE_list___List___length};
+  val_t variable[5];
+  struct WBT_ **closurevariable = NULL;
+  trace.prev = tracehead; tracehead = &trace;
+  trace.file = LOCATE_list;
+  /* Register variable[0]: Local variable */
+  variable[0] =  self;
+  /* Register variable[1]: Method return value and escape marker */
+  /* Register variable[2]: Local variable */
+  variable[2] =  TAG_Int(0);
+  /* Register variable[3]: Local variable */
+  /* Register variable[4]: Result */
+  variable[4] = ATTR_list___List____head(variable[0]) /*List::_head*/;
+  variable[3] = variable[4];
+  while (true) { /*while*/
+    /* Register variable[4]: Result */
+    variable[4] = TAG_Bool(!UNTAG_Bool(TAG_Bool(( variable[3] /*t*/ ==  NIT_NULL /*null*/) || (( variable[3] /*t*/ != NIT_NULL) && ((CALL_kernel___Object_____eqeq( variable[3] /*t*/)==kernel___Object_____eqeq)?(IS_EQUAL_NN( variable[3] /*t*/, NIT_NULL /*null*/)):(UNTAG_Bool(CALL_kernel___Object_____eqeq( variable[3] /*t*/)( variable[3] /*t*/,  NIT_NULL /*null*/) /*Object::==*/)))))));
+    if (!UNTAG_Bool(variable[4])) break; /* while*/
+    variable[2] = TAG_Int(UNTAG_Int(variable[2])+UNTAG_Int( TAG_Int(1))) /*l*/;
+    /* Register variable[4]: Result */
+    variable[4] = CALL_list___ListNode___next( variable[3] /*t*/)( variable[3] /*t*/) /*ListNode::next*/;
+    variable[3] = variable[4] /*t=*/;
+    continue_3: while(0);
+  }
+  break_3: while(0);
+  variable[1] =  variable[2] /*l*/;
   goto return_label2;
   return_label2: while(false);
   tracehead = trace.prev;
-  return variable0;
+  return variable[1];
 }
-void list___List___first__eq(val_t  self, val_t  param0) {
-  struct trace_t trace = {NULL, LOCATE_list___List___first__eq, 29};
-  val_t variable0;
-  val_t variable1;
-  trace.prev = tracehead; tracehead = &trace;
-  variable0 =  param0;
-  variable1 = ATTR_list___List____head( self) /*List::_head*/;
-  ((abstract_collection___Container___item__eq_t)CALL(variable1,COLOR_abstract_collection___Container___item__eq))(variable1,  variable0 /*e*/) /*ListNode::item=*/;
-  tracehead = trace.prev;
-  return;
-}
-val_t list___List___last(val_t  self) {
-  struct trace_t trace = {NULL, LOCATE_list___List___last, 32};
-  val_t variable0;
-  trace.prev = tracehead; tracehead = &trace;
-  variable0 = ATTR_list___List____tail( self) /*List::_tail*/;
-  variable0 = ((abstract_collection___Container___item_t)CALL(variable0,COLOR_abstract_collection___Container___item))(variable0) /*ListNode::item*/;
+val_t list___List___has(val_t  self, val_t  param0) {
+  struct trace_t trace = {NULL, NULL, 55, LOCATE_list___List___has};
+  val_t variable[4];
+  struct WBT_ **closurevariable = NULL;
+  trace.prev = tracehead; tracehead = &trace;
+  trace.file = LOCATE_list;
+  /* Register variable[0]: Local variable */
+  variable[0] =  self;
+  /* Register variable[1]: Local variable */
+  variable[1] =  param0;
+  /* Register variable[2]: Method return value and escape marker */
+  /* Register variable[3]: Result */
+  variable[3] = ATTR_list___List____head(variable[0]) /*List::_head*/;
+  /* Register variable[3]: Result */
+  variable[3] = CALL_list___List___search_node_after(variable[0])(variable[0],  variable[1] /*e*/, variable[3]) /*List::search_node_after*/;
+  /* Register variable[3]: Result */
+  variable[3] = TAG_Bool(!UNTAG_Bool(TAG_Bool((variable[3] ==  NIT_NULL /*null*/) || ((variable[3] != NIT_NULL) && ((CALL_kernel___Object_____eqeq(variable[3])==kernel___Object_____eqeq)?(IS_EQUAL_NN(variable[3], NIT_NULL /*null*/)):(UNTAG_Bool(CALL_kernel___Object_____eqeq(variable[3])(variable[3],  NIT_NULL /*null*/) /*Object::==*/)))))));
+  variable[2] = variable[3];
   goto return_label4;
   return_label4: while(false);
   tracehead = trace.prev;
-  return variable0;
-}
-void list___List___last__eq(val_t  self, val_t  param0) {
-  struct trace_t trace = {NULL, LOCATE_list___List___last__eq, 35};
-  val_t variable0;
-  val_t variable1;
-  trace.prev = tracehead; tracehead = &trace;
-  variable0 =  param0;
-  variable1 = ATTR_list___List____tail( self) /*List::_tail*/;
-  ((abstract_collection___Container___item__eq_t)CALL(variable1,COLOR_abstract_collection___Container___item__eq))(variable1,  variable0 /*e*/) /*ListNode::item=*/;
-  tracehead = trace.prev;
-  return;
+  return variable[2];
 }
-val_t list___List___is_empty(val_t  self) {
-  struct trace_t trace = {NULL, LOCATE_list___List___is_empty, 40};
-  val_t variable0;
-  trace.prev = tracehead; tracehead = &trace;
-  variable0 = ATTR_list___List____head( self) /*List::_head*/;
-  variable0 = 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*/) /*ListNode::==*/)))));
-  goto return_label6;
-  return_label6: while(false);
+val_t list___List___has_only(val_t  self, val_t  param0) {
+  struct trace_t trace = {NULL, NULL, 58, LOCATE_list___List___has_only};
+  val_t variable[5];
+  struct WBT_ **closurevariable = NULL;
+  trace.prev = tracehead; tracehead = &trace;
+  trace.file = LOCATE_list;
+  /* Register variable[0]: Local variable */
+  variable[0] =  self;
+  /* Register variable[1]: Local variable */
+  variable[1] =  param0;
+  /* Register variable[2]: Method return value and escape marker */
+  /* Register variable[3]: Local variable */
+  /* Register variable[4]: Result */
+  variable[4] = ATTR_list___List____head(variable[0]) /*List::_head*/;
+  variable[3] = variable[4];
+  while (true) { /*while*/
+    /* Register variable[4]: Result */
+    variable[4] = TAG_Bool(!UNTAG_Bool(TAG_Bool(( variable[3] /*node*/ ==  NIT_NULL /*null*/) || (( variable[3] /*node*/ != NIT_NULL) && ((CALL_kernel___Object_____eqeq( variable[3] /*node*/)==kernel___Object_____eqeq)?(IS_EQUAL_NN( variable[3] /*node*/, NIT_NULL /*null*/)):(UNTAG_Bool(CALL_kernel___Object_____eqeq( variable[3] /*node*/)( variable[3] /*node*/,  NIT_NULL /*null*/) /*Object::==*/)))))));
+    if (!UNTAG_Bool(variable[4])) break; /* while*/
+    /* Register variable[4]: Result */
+    variable[4] = CALL_abstract_collection___Container___item( variable[3] /*node*/)( variable[3] /*node*/) /*Container::item*/;
+    /* Register variable[4]: Result */
+    variable[4] = TAG_Bool(!UNTAG_Bool(TAG_Bool((variable[4] ==  variable[1] /*e*/) || ((variable[4] != NIT_NULL) && ((CALL_kernel___Object_____eqeq(variable[4])==kernel___Object_____eqeq)?(IS_EQUAL_NN(variable[4], variable[1] /*e*/)):(UNTAG_Bool(CALL_kernel___Object_____eqeq(variable[4])(variable[4],  variable[1] /*e*/) /*Object::==*/)))))));
+    if (UNTAG_Bool(variable[4])) { /*if*/
+      variable[2] =  TAG_Bool(false);
+      goto return_label5;
+    }
+    /* Register variable[4]: Result */
+    variable[4] = CALL_list___ListNode___next( variable[3] /*node*/)( variable[3] /*node*/) /*ListNode::next*/;
+    variable[3] = variable[4] /*node=*/;
+    continue_6: while(0);
+  }
+  break_6: while(0);
+  variable[2] =  TAG_Bool(true);
+  goto return_label5;
+  return_label5: while(false);
   tracehead = trace.prev;
-  return variable0;
+  return variable[2];
 }
-val_t list___List___length(val_t  self) {
-  struct trace_t trace = {NULL, LOCATE_list___List___length, 43};
-  val_t variable0;
-  val_t variable1;
-  val_t variable2;
-  trace.prev = tracehead; tracehead = &trace;
-  variable0 =  TAG_Int(0);
-  variable2 = ATTR_list___List____head( self) /*List::_head*/;
-  variable1 = variable2;
+val_t list___List___count(val_t  self, val_t  param0) {
+  struct trace_t trace = {NULL, NULL, 68, LOCATE_list___List___count};
+  val_t variable[6];
+  struct WBT_ **closurevariable = NULL;
+  trace.prev = tracehead; tracehead = &trace;
+  trace.file = LOCATE_list;
+  /* Register variable[0]: Local variable */
+  variable[0] =  self;
+  /* Register variable[1]: Local variable */
+  variable[1] =  param0;
+  /* Register variable[2]: Method return value and escape marker */
+  /* Register variable[3]: Local variable */
+  variable[3] =  TAG_Int(0);
+  /* Register variable[4]: Local variable */
+  /* Register variable[5]: Result */
+  variable[5] = ATTR_list___List____head(variable[0]) /*List::_head*/;
+  variable[4] = variable[5];
   while (true) { /*while*/
-    variable2 = TAG_Bool(!UNTAG_Bool(TAG_Bool(( variable1 /*t*/ ==  NIT_NULL /*null*/) || (( variable1 /*t*/ != NIT_NULL) && ((((kernel___Object_____eqeq_t)CALL( variable1 /*t*/,COLOR_kernel___Object_____eqeq))==kernel___Object_____eqeq)?(IS_EQUAL_NN( variable1 /*t*/, NIT_NULL /*null*/)):(UNTAG_Bool(((kernel___Object_____eqeq_t)CALL( variable1 /*t*/,COLOR_kernel___Object_____eqeq))( variable1 /*t*/,  NIT_NULL /*null*/) /*ListNode::==*/)))))));
-    if (!UNTAG_Bool(variable2)) break; /* while*/
-    variable0 = TAG_Int(UNTAG_Int(variable0)+UNTAG_Int( TAG_Int(1))) /*l*/;
-    variable2 = ((list___ListNode___next_t)CALL( variable1 /*t*/,COLOR_list___ListNode___next))( variable1 /*t*/) /*ListNode::next*/;
-    variable1 = variable2 /*t=*/;
+    /* Register variable[5]: Result */
+    variable[5] = TAG_Bool(!UNTAG_Bool(TAG_Bool(( variable[4] /*node*/ ==  NIT_NULL /*null*/) || (( variable[4] /*node*/ != NIT_NULL) && ((CALL_kernel___Object_____eqeq( variable[4] /*node*/)==kernel___Object_____eqeq)?(IS_EQUAL_NN( variable[4] /*node*/, NIT_NULL /*null*/)):(UNTAG_Bool(CALL_kernel___Object_____eqeq( variable[4] /*node*/)( variable[4] /*node*/,  NIT_NULL /*null*/) /*Object::==*/)))))));
+    if (!UNTAG_Bool(variable[5])) break; /* while*/
+    /* Register variable[5]: Result */
+    variable[5] = CALL_abstract_collection___Container___item( variable[4] /*node*/)( variable[4] /*node*/) /*Container::item*/;
+    /* Register variable[5]: Result */
+    variable[5] = TAG_Bool(!UNTAG_Bool(TAG_Bool((variable[5] ==  variable[1] /*e*/) || ((variable[5] != NIT_NULL) && ((CALL_kernel___Object_____eqeq(variable[5])==kernel___Object_____eqeq)?(IS_EQUAL_NN(variable[5], variable[1] /*e*/)):(UNTAG_Bool(CALL_kernel___Object_____eqeq(variable[5])(variable[5],  variable[1] /*e*/) /*Object::==*/)))))));
+    if (UNTAG_Bool(variable[5])) { /*if*/
+      variable[3] = TAG_Int(UNTAG_Int(variable[3])+UNTAG_Int( TAG_Int(1))) /*nb*/;
+    }
+    /* Register variable[5]: Result */
+    variable[5] = CALL_list___ListNode___next( variable[4] /*node*/)( variable[4] /*node*/) /*ListNode::next*/;
+    variable[4] = variable[5] /*node=*/;
     continue_8: while(0);
   }
   break_8: while(0);
-  variable0 =  variable0 /*l*/;
+  variable[2] =  variable[3] /*nb*/;
   goto return_label7;
   return_label7: while(false);
   tracehead = trace.prev;
-  return variable0;
+  return variable[2];
 }
-val_t list___List___has(val_t  self, val_t  param0) {
-  struct trace_t trace = {NULL, LOCATE_list___List___has, 55};
-  val_t variable0;
-  val_t variable1;
-  trace.prev = tracehead; tracehead = &trace;
-  variable0 =  param0;
-  variable1 = ATTR_list___List____head( self) /*List::_head*/;
-  variable1 = ((list___List___search_node_after_t)CALL( self,COLOR_list___List___search_node_after))( self,  variable0 /*e*/, variable1) /*List::search_node_after*/;
-  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*/) /*ListNode::==*/)))))));
+val_t list___List___first(val_t  self) {
+  struct trace_t trace = {NULL, NULL, 26, LOCATE_list___List___first};
+  val_t variable[3];
+  struct WBT_ **closurevariable = NULL;
+  trace.prev = tracehead; tracehead = &trace;
+  trace.file = LOCATE_list;
+  /* Register variable[0]: Local variable */
+  variable[0] =  self;
+  /* Register variable[1]: Method return value and escape marker */
+  /* Register variable[2]: Result */
+  variable[2] = ATTR_list___List____head(variable[0]) /*List::_head*/;
+  /* Register variable[2]: Result */
+  variable[2] = CALL_abstract_collection___Container___item(variable[2])(variable[2]) /*Container::item*/;
+  variable[1] = variable[2];
   goto return_label9;
   return_label9: while(false);
   tracehead = trace.prev;
-  return variable1;
+  return variable[1];
 }
-val_t list___List___has_only(val_t  self, val_t  param0) {
-  struct trace_t trace = {NULL, LOCATE_list___List___has_only, 58};
-  val_t variable0;
-  val_t variable1;
-  val_t variable2;
-  trace.prev = tracehead; tracehead = &trace;
-  variable0 =  param0;
-  variable2 = ATTR_list___List____head( self) /*List::_head*/;
-  variable1 = variable2;
-  while (true) { /*while*/
-    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*/) /*ListNode::==*/)))))));
-    if (!UNTAG_Bool(variable2)) break; /* while*/
-    variable2 = ((abstract_collection___Container___item_t)CALL( variable1 /*node*/,COLOR_abstract_collection___Container___item))( variable1 /*node*/) /*ListNode::item*/;
-    variable2 = TAG_Bool(!UNTAG_Bool(TAG_Bool((variable2 ==  variable0 /*e*/) || ((variable2 != NIT_NULL) && ((((kernel___Object_____eqeq_t)CALL(variable2,COLOR_kernel___Object_____eqeq))==kernel___Object_____eqeq)?(IS_EQUAL_NN(variable2, variable0 /*e*/)):(UNTAG_Bool(((kernel___Object_____eqeq_t)CALL(variable2,COLOR_kernel___Object_____eqeq))(variable2,  variable0 /*e*/) /*Object::==*/)))))));
-    if (UNTAG_Bool(variable2)) { /*if*/
-      variable1 =  TAG_Bool(false);
-      goto return_label10;
-    }
-    variable2 = ((list___ListNode___next_t)CALL( variable1 /*node*/,COLOR_list___ListNode___next))( variable1 /*node*/) /*ListNode::next*/;
-    variable1 = variable2 /*node=*/;
-    continue_11: while(0);
-  }
-  break_11: while(0);
-  variable1 =  TAG_Bool(true);
+val_t list___List_____bra(val_t  self, val_t  param0) {
+  struct trace_t trace = {NULL, NULL, 21, LOCATE_list___List_____bra};
+  val_t variable[4];
+  struct WBT_ **closurevariable = NULL;
+  trace.prev = tracehead; tracehead = &trace;
+  trace.file = LOCATE_list;
+  /* Register variable[0]: Local variable */
+  variable[0] =  self;
+  /* Register variable[1]: Local variable */
+  variable[1] =  param0;
+  /* Register variable[2]: Method return value and escape marker */
+  /* Register variable[3]: Result */
+  variable[3] = CALL_list___List___get_node(variable[0])(variable[0],  variable[1] /*index*/) /*List::get_node*/;
+  /* Register variable[3]: Result */
+  variable[3] = CALL_abstract_collection___Container___item(variable[3])(variable[3]) /*Container::item*/;
+  variable[2] = variable[3];
   goto return_label10;
   return_label10: while(false);
   tracehead = trace.prev;
-  return variable1;
+  return variable[2];
 }
-val_t list___List___count(val_t  self, val_t  param0) {
-  struct trace_t trace = {NULL, LOCATE_list___List___count, 68};
-  val_t variable0;
-  val_t variable1;
-  val_t variable2;
-  val_t variable3;
-  trace.prev = tracehead; tracehead = &trace;
-  variable0 =  param0;
-  variable1 =  TAG_Int(0);
-  variable3 = ATTR_list___List____head( self) /*List::_head*/;
-  variable2 = variable3;
-  while (true) { /*while*/
-    variable3 = TAG_Bool(!UNTAG_Bool(TAG_Bool(( variable2 /*node*/ ==  NIT_NULL /*null*/) || (( variable2 /*node*/ != NIT_NULL) && ((((kernel___Object_____eqeq_t)CALL( variable2 /*node*/,COLOR_kernel___Object_____eqeq))==kernel___Object_____eqeq)?(IS_EQUAL_NN( variable2 /*node*/, NIT_NULL /*null*/)):(UNTAG_Bool(((kernel___Object_____eqeq_t)CALL( variable2 /*node*/,COLOR_kernel___Object_____eqeq))( variable2 /*node*/,  NIT_NULL /*null*/) /*ListNode::==*/)))))));
-    if (!UNTAG_Bool(variable3)) break; /* while*/
-    variable3 = ((abstract_collection___Container___item_t)CALL( variable2 /*node*/,COLOR_abstract_collection___Container___item))( variable2 /*node*/) /*ListNode::item*/;
-    variable3 = TAG_Bool(!UNTAG_Bool(TAG_Bool((variable3 ==  variable0 /*e*/) || ((variable3 != NIT_NULL) && ((((kernel___Object_____eqeq_t)CALL(variable3,COLOR_kernel___Object_____eqeq))==kernel___Object_____eqeq)?(IS_EQUAL_NN(variable3, variable0 /*e*/)):(UNTAG_Bool(((kernel___Object_____eqeq_t)CALL(variable3,COLOR_kernel___Object_____eqeq))(variable3,  variable0 /*e*/) /*Object::==*/)))))));
-    if (UNTAG_Bool(variable3)) { /*if*/
-      variable1 = TAG_Int(UNTAG_Int(variable1)+UNTAG_Int( TAG_Int(1))) /*nb*/;
-    }
-    variable3 = ((list___ListNode___next_t)CALL( variable2 /*node*/,COLOR_list___ListNode___next))( variable2 /*node*/) /*ListNode::next*/;
-    variable2 = variable3 /*node=*/;
-    continue_13: while(0);
-  }
-  break_13: while(0);
-  variable1 =  variable1 /*nb*/;
+val_t list___List___has_key(val_t  self, val_t  param0) {
+  struct trace_t trace = {NULL, NULL, 79, LOCATE_list___List___has_key};
+  val_t variable[4];
+  struct WBT_ **closurevariable = NULL;
+  trace.prev = tracehead; tracehead = &trace;
+  trace.file = LOCATE_list;
+  /* Register variable[0]: Local variable */
+  variable[0] =  self;
+  /* Register variable[1]: Local variable */
+  variable[1] =  param0;
+  /* Register variable[2]: Method return value and escape marker */
+  /* Register variable[3]: Result */
+  variable[3] = CALL_list___List___get_node(variable[0])(variable[0],  variable[1] /*index*/) /*List::get_node*/;
+  /* Register variable[3]: Result */
+  variable[3] = TAG_Bool(!UNTAG_Bool(TAG_Bool((variable[3] ==  NIT_NULL /*null*/) || ((variable[3] != NIT_NULL) && ((CALL_kernel___Object_____eqeq(variable[3])==kernel___Object_____eqeq)?(IS_EQUAL_NN(variable[3], NIT_NULL /*null*/)):(UNTAG_Bool(CALL_kernel___Object_____eqeq(variable[3])(variable[3],  NIT_NULL /*null*/) /*Object::==*/)))))));
+  variable[2] = variable[3];
+  goto return_label11;
+  return_label11: while(false);
+  tracehead = trace.prev;
+  return variable[2];
+}
+val_t list___List___last(val_t  self) {
+  struct trace_t trace = {NULL, NULL, 32, LOCATE_list___List___last};
+  val_t variable[3];
+  struct WBT_ **closurevariable = NULL;
+  trace.prev = tracehead; tracehead = &trace;
+  trace.file = LOCATE_list;
+  /* Register variable[0]: Local variable */
+  variable[0] =  self;
+  /* Register variable[1]: Method return value and escape marker */
+  /* Register variable[2]: Result */
+  variable[2] = ATTR_list___List____tail(variable[0]) /*List::_tail*/;
+  /* Register variable[2]: Result */
+  variable[2] = CALL_abstract_collection___Container___item(variable[2])(variable[2]) /*Container::item*/;
+  variable[1] = variable[2];
   goto return_label12;
   return_label12: while(false);
   tracehead = trace.prev;
-  return variable1;
+  return variable[1];
 }
-val_t list___List___has_key(val_t  self, val_t  param0) {
-  struct trace_t trace = {NULL, LOCATE_list___List___has_key, 79};
-  val_t variable0;
-  val_t variable1;
-  trace.prev = tracehead; tracehead = &trace;
-  variable0 =  param0;
-  variable1 = ((list___List___get_node_t)CALL( self,COLOR_list___List___get_node))( self,  variable0 /*index*/) /*List::get_node*/;
-  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*/) /*ListNode::==*/)))))));
-  goto return_label14;
-  return_label14: while(false);
+void list___List___clear(val_t  self) {
+  struct trace_t trace = {NULL, NULL, 166, LOCATE_list___List___clear};
+  val_t variable[2];
+  struct WBT_ **closurevariable = NULL;
+  trace.prev = tracehead; tracehead = &trace;
+  trace.file = LOCATE_list;
+  /* Register variable[0]: Local variable */
+  variable[0] =  self;
+  /* Register variable[1]: Method return value and escape marker */
+  ATTR_list___List____head(variable[0]) /*List::_head*/ =  NIT_NULL /*null*/;
+  ATTR_list___List____tail(variable[0]) /*List::_tail*/ =  NIT_NULL /*null*/;
+  return_label13: while(false);
   tracehead = trace.prev;
-  return variable1;
+  return;
 }
-void list___List___push(val_t  self, val_t  param0) {
-  struct trace_t trace = {NULL, LOCATE_list___List___push, 83};
-  val_t variable0;
-  val_t variable1;
-  val_t variable2;
-  trace.prev = tracehead; tracehead = &trace;
-  variable0 =  param0;
-  variable2 = NEW_list___ListNode___init( variable0 /*e*/); /*new ListNode[E]*/
-  variable1 = variable2;
-  variable2 = ATTR_list___List____tail( self) /*List::_tail*/;
-  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*/) /*ListNode::==*/)))));
-  if (UNTAG_Bool(variable2)) { /*if*/
-    ATTR_list___List____head( self) /*List::_head*/ =  variable1 /*node*/;
-  } else { /*if*/
-    variable2 = ATTR_list___List____tail( self) /*List::_tail*/;
-    ((list___ListNode___next__eq_t)CALL(variable2,COLOR_list___ListNode___next__eq))(variable2,  variable1 /*node*/) /*ListNode::next=*/;
-    variable2 = ATTR_list___List____tail( self) /*List::_tail*/;
-    ((list___ListNode___prev__eq_t)CALL( variable1 /*node*/,COLOR_list___ListNode___prev__eq))( variable1 /*node*/, variable2) /*ListNode::prev=*/;
+void list___List___remove(val_t  self, val_t  param0) {
+  struct trace_t trace = {NULL, NULL, 154, LOCATE_list___List___remove};
+  val_t variable[5];
+  struct WBT_ **closurevariable = NULL;
+  trace.prev = tracehead; tracehead = &trace;
+  trace.file = LOCATE_list;
+  /* Register variable[0]: Local variable */
+  variable[0] =  self;
+  /* Register variable[1]: Local variable */
+  variable[1] =  param0;
+  /* Register variable[2]: Method return value and escape marker */
+  /* Register variable[3]: Local variable */
+  /* Register variable[4]: Result */
+  variable[4] = ATTR_list___List____head(variable[0]) /*List::_head*/;
+  /* Register variable[4]: Result */
+  variable[4] = CALL_list___List___search_node_after(variable[0])(variable[0],  variable[1] /*e*/, variable[4]) /*List::search_node_after*/;
+  variable[3] = variable[4];
+  /* Register variable[4]: Result */
+  variable[4] = TAG_Bool(!UNTAG_Bool(TAG_Bool(( variable[3] /*node*/ ==  NIT_NULL /*null*/) || (( variable[3] /*node*/ != NIT_NULL) && ((CALL_kernel___Object_____eqeq( variable[3] /*node*/)==kernel___Object_____eqeq)?(IS_EQUAL_NN( variable[3] /*node*/, NIT_NULL /*null*/)):(UNTAG_Bool(CALL_kernel___Object_____eqeq( variable[3] /*node*/)( variable[3] /*node*/,  NIT_NULL /*null*/) /*Object::==*/)))))));
+  if (UNTAG_Bool(variable[4])) { /*if*/
+    CALL_list___List___remove_node(variable[0])(variable[0],  variable[3] /*node*/) /*List::remove_node*/;
   }
-  ATTR_list___List____tail( self) /*List::_tail*/ =  variable1 /*node*/;
+  return_label14: while(false);
   tracehead = trace.prev;
   return;
 }
-void list___List___unshift(val_t  self, val_t  param0) {
-  struct trace_t trace = {NULL, LOCATE_list___List___unshift, 96};
-  val_t variable0;
-  val_t variable1;
-  val_t variable2;
-  trace.prev = tracehead; tracehead = &trace;
-  variable0 =  param0;
-  variable2 = NEW_list___ListNode___init( variable0 /*e*/); /*new ListNode[E]*/
-  variable1 = variable2;
-  variable2 = ATTR_list___List____head( self) /*List::_head*/;
-  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*/) /*ListNode::==*/)))));
-  if (UNTAG_Bool(variable2)) { /*if*/
-    ATTR_list___List____tail( self) /*List::_tail*/ =  variable1 /*node*/;
-  } else { /*if*/
-    variable2 = ATTR_list___List____head( self) /*List::_head*/;
-    ((list___ListNode___next__eq_t)CALL( variable1 /*node*/,COLOR_list___ListNode___next__eq))( variable1 /*node*/, variable2) /*ListNode::next=*/;
-    variable2 = ATTR_list___List____head( self) /*List::_head*/;
-    ((list___ListNode___prev__eq_t)CALL(variable2,COLOR_list___ListNode___prev__eq))(variable2,  variable1 /*node*/) /*ListNode::prev=*/;
-  }
-  ATTR_list___List____head( self) /*List::_head*/ =  variable1 /*node*/;
+void list___List_____braeq(val_t  self, val_t  param0, val_t  param1) {
+  struct trace_t trace = {NULL, NULL, 24, LOCATE_list___List_____braeq};
+  val_t variable[5];
+  struct WBT_ **closurevariable = NULL;
+  trace.prev = tracehead; tracehead = &trace;
+  trace.file = LOCATE_list;
+  /* Register variable[0]: Local variable */
+  variable[0] =  self;
+  /* Register variable[1]: Local variable */
+  variable[1] =  param0;
+  /* Register variable[2]: Local variable */
+  variable[2] =  param1;
+  /* Register variable[3]: Method return value and escape marker */
+  /* Register variable[4]: Result */
+  variable[4] = CALL_list___List___get_node(variable[0])(variable[0],  variable[1] /*index*/) /*List::get_node*/;
+  CALL_abstract_collection___Container___item__eq(variable[4])(variable[4],  variable[2] /*item*/) /*Container::item=*/;
+  return_label15: while(false);
   tracehead = trace.prev;
   return;
 }
-void list___List___link(val_t  self, val_t  param0) {
-  struct trace_t trace = {NULL, LOCATE_list___List___link, 109};
-  val_t variable0;
-  val_t variable1;
-      val_t variable2;
-  trace.prev = tracehead; tracehead = &trace;
-  variable0 =  param0;
-  variable1 = ATTR_list___List____tail( self) /*List::_tail*/;
-  variable1 = 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*/) /*ListNode::==*/)))));
-  if (UNTAG_Bool(variable1)) { /*if*/
-    variable1 = ATTR_list___List____head( variable0 /*l*/) /*List::_head*/;
-    ATTR_list___List____head( self) /*List::_head*/ = variable1;
-  } else { /*if*/
-    variable1 = ATTR_list___List____head( variable0 /*l*/) /*List::_head*/;
-    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*/) /*ListNode::==*/)))))));
-    if (UNTAG_Bool(variable1)) { /*if*/
-      variable1 = ATTR_list___List____tail( self) /*List::_tail*/;
-      variable2 = ATTR_list___List____head( variable0 /*l*/) /*List::_head*/;
-      ((list___ListNode___next__eq_t)CALL(variable1,COLOR_list___ListNode___next__eq))(variable1, variable2) /*ListNode::next=*/;
-      variable1 = ATTR_list___List____tail( self) /*List::_tail*/;
-      variable1 = ((list___ListNode___next_t)CALL(variable1,COLOR_list___ListNode___next))(variable1) /*ListNode::next*/;
-      variable2 = ATTR_list___List____tail( self) /*List::_tail*/;
-      ((list___ListNode___prev__eq_t)CALL(variable1,COLOR_list___ListNode___prev__eq))(variable1, variable2) /*ListNode::prev=*/;
-    }
+void list___List___remove_at(val_t  self, val_t  param0) {
+  struct trace_t trace = {NULL, NULL, 160, LOCATE_list___List___remove_at};
+  val_t variable[5];
+  struct WBT_ **closurevariable = NULL;
+  trace.prev = tracehead; tracehead = &trace;
+  trace.file = LOCATE_list;
+  /* Register variable[0]: Local variable */
+  variable[0] =  self;
+  /* Register variable[1]: Local variable */
+  variable[1] =  param0;
+  /* Register variable[2]: Method return value and escape marker */
+  /* Register variable[3]: Local variable */
+  /* Register variable[4]: Result */
+  variable[4] = CALL_list___List___get_node(variable[0])(variable[0],  variable[1] /*i*/) /*List::get_node*/;
+  variable[3] = variable[4];
+  /* Register variable[4]: Result */
+  variable[4] = TAG_Bool(!UNTAG_Bool(TAG_Bool(( variable[3] /*node*/ ==  NIT_NULL /*null*/) || (( variable[3] /*node*/ != NIT_NULL) && ((CALL_kernel___Object_____eqeq( variable[3] /*node*/)==kernel___Object_____eqeq)?(IS_EQUAL_NN( variable[3] /*node*/, NIT_NULL /*null*/)):(UNTAG_Bool(CALL_kernel___Object_____eqeq( variable[3] /*node*/)( variable[3] /*node*/,  NIT_NULL /*null*/) /*Object::==*/)))))));
+  if (UNTAG_Bool(variable[4])) { /*if*/
+    CALL_list___List___remove_node(variable[0])(variable[0],  variable[3] /*node*/) /*List::remove_node*/;
   }
-  variable1 = ATTR_list___List____tail( variable0 /*l*/) /*List::_tail*/;
-  ATTR_list___List____tail( self) /*List::_tail*/ = variable1;
-  ((list___List___clear_t)CALL( variable0 /*l*/,COLOR_abstract_collection___RemovableCollection___clear))( variable0 /*l*/) /*List::clear*/;
+  return_label16: while(false);
   tracehead = trace.prev;
   return;
 }
-val_t list___List___pop(val_t  self) {
-  struct trace_t trace = {NULL, LOCATE_list___List___pop, 126};
-  val_t variable0;
-  val_t variable1;
-  trace.prev = tracehead; tracehead = &trace;
-  variable1 = ATTR_list___List____tail( self) /*List::_tail*/;
-  variable0 = variable1;
-  variable1 = ((list___ListNode___prev_t)CALL( variable0 /*node*/,COLOR_list___ListNode___prev))( variable0 /*node*/) /*ListNode::prev*/;
-  ATTR_list___List____tail( self) /*List::_tail*/ = variable1;
-  ((list___ListNode___prev__eq_t)CALL( variable0 /*node*/,COLOR_list___ListNode___prev__eq))( variable0 /*node*/,  NIT_NULL /*null*/) /*ListNode::prev=*/;
-  variable1 = ATTR_list___List____tail( self) /*List::_tail*/;
-  variable1 = 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*/) /*ListNode::==*/)))));
-  if (UNTAG_Bool(variable1)) { /*if*/
-    ATTR_list___List____head( self) /*List::_head*/ =  NIT_NULL /*null*/;
-  } else { /*if*/
-    variable1 = ATTR_list___List____tail( self) /*List::_tail*/;
-    ((list___ListNode___next__eq_t)CALL(variable1,COLOR_list___ListNode___next__eq))(variable1,  NIT_NULL /*null*/) /*ListNode::next=*/;
-  }
-  variable1 = ((abstract_collection___Container___item_t)CALL( variable0 /*node*/,COLOR_abstract_collection___Container___item))( variable0 /*node*/) /*ListNode::item*/;
-  variable0 = variable1;
-  goto return_label18;
+void list___List___first__eq(val_t  self, val_t  param0) {
+  struct trace_t trace = {NULL, NULL, 29, LOCATE_list___List___first__eq};
+  val_t variable[4];
+  struct WBT_ **closurevariable = NULL;
+  trace.prev = tracehead; tracehead = &trace;
+  trace.file = LOCATE_list;
+  /* Register variable[0]: Local variable */
+  variable[0] =  self;
+  /* Register variable[1]: Local variable */
+  variable[1] =  param0;
+  /* Register variable[2]: Method return value and escape marker */
+  /* Register variable[3]: Result */
+  variable[3] = ATTR_list___List____head(variable[0]) /*List::_head*/;
+  CALL_abstract_collection___Container___item__eq(variable[3])(variable[3],  variable[1] /*e*/) /*Container::item=*/;
+  return_label17: while(false);
+  tracehead = trace.prev;
+  return;
+}
+void list___List___last__eq(val_t  self, val_t  param0) {
+  struct trace_t trace = {NULL, NULL, 35, LOCATE_list___List___last__eq};
+  val_t variable[4];
+  struct WBT_ **closurevariable = NULL;
+  trace.prev = tracehead; tracehead = &trace;
+  trace.file = LOCATE_list;
+  /* Register variable[0]: Local variable */
+  variable[0] =  self;
+  /* Register variable[1]: Local variable */
+  variable[1] =  param0;
+  /* Register variable[2]: Method return value and escape marker */
+  /* Register variable[3]: Result */
+  variable[3] = ATTR_list___List____tail(variable[0]) /*List::_tail*/;
+  CALL_abstract_collection___Container___item__eq(variable[3])(variable[3],  variable[1] /*e*/) /*Container::item=*/;
   return_label18: while(false);
   tracehead = trace.prev;
-  return variable0;
+  return;
 }
-val_t list___List___shift(val_t  self) {
-  struct trace_t trace = {NULL, LOCATE_list___List___shift, 140};
-  val_t variable0;
-  val_t variable1;
-  trace.prev = tracehead; tracehead = &trace;
-  variable1 = ATTR_list___List____head( self) /*List::_head*/;
-  variable0 = variable1;
-  variable1 = ((list___ListNode___next_t)CALL( variable0 /*node*/,COLOR_list___ListNode___next))( variable0 /*node*/) /*ListNode::next*/;
-  ATTR_list___List____head( self) /*List::_head*/ = variable1;
-  ((list___ListNode___next__eq_t)CALL( variable0 /*node*/,COLOR_list___ListNode___next__eq))( variable0 /*node*/,  NIT_NULL /*null*/) /*ListNode::next=*/;
-  variable1 = ATTR_list___List____head( self) /*List::_head*/;
-  variable1 = 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*/) /*ListNode::==*/)))));
-  if (UNTAG_Bool(variable1)) { /*if*/
-    ATTR_list___List____tail( self) /*List::_tail*/ =  NIT_NULL /*null*/;
+void list___List___push(val_t  self, val_t  param0) {
+  struct trace_t trace = {NULL, NULL, 83, LOCATE_list___List___push};
+  val_t variable[5];
+  struct WBT_ **closurevariable = NULL;
+  trace.prev = tracehead; tracehead = &trace;
+  trace.file = LOCATE_list;
+  /* Register variable[0]: Local variable */
+  variable[0] =  self;
+  /* Register variable[1]: Local variable */
+  variable[1] =  param0;
+  /* Register variable[2]: Method return value and escape marker */
+  /* Register variable[3]: Local variable */
+  /* Register variable[4]: Result */
+  variable[4] = NEW_ListNode_list___ListNode___init( variable[1] /*e*/) /*new ListNode[E]*/;
+  variable[3] = variable[4];
+  /* Register variable[4]: Result */
+  variable[4] = ATTR_list___List____tail(variable[0]) /*List::_tail*/;
+  /* Register variable[4]: Result */
+  variable[4] = TAG_Bool((variable[4] ==  NIT_NULL /*null*/) || ((variable[4] != NIT_NULL) && ((CALL_kernel___Object_____eqeq(variable[4])==kernel___Object_____eqeq)?(IS_EQUAL_NN(variable[4], NIT_NULL /*null*/)):(UNTAG_Bool(CALL_kernel___Object_____eqeq(variable[4])(variable[4],  NIT_NULL /*null*/) /*Object::==*/)))));
+  if (UNTAG_Bool(variable[4])) { /*if*/
+    ATTR_list___List____head(variable[0]) /*List::_head*/ =  variable[3] /*node*/;
   } else { /*if*/
-    variable1 = ATTR_list___List____head( self) /*List::_head*/;
-    ((list___ListNode___prev__eq_t)CALL(variable1,COLOR_list___ListNode___prev__eq))(variable1,  NIT_NULL /*null*/) /*ListNode::prev=*/;
+    /* Register variable[4]: Result */
+    variable[4] = ATTR_list___List____tail(variable[0]) /*List::_tail*/;
+    CALL_list___ListNode___next__eq(variable[4])(variable[4],  variable[3] /*node*/) /*ListNode::next=*/;
+    /* Register variable[4]: Result */
+    variable[4] = ATTR_list___List____tail(variable[0]) /*List::_tail*/;
+    CALL_list___ListNode___prev__eq( variable[3] /*node*/)( variable[3] /*node*/, variable[4]) /*ListNode::prev=*/;
   }
-  variable1 = ((abstract_collection___Container___item_t)CALL( variable0 /*node*/,COLOR_abstract_collection___Container___item))( variable0 /*node*/) /*ListNode::item*/;
-  variable0 = variable1;
-  goto return_label19;
+  ATTR_list___List____tail(variable[0]) /*List::_tail*/ =  variable[3] /*node*/;
   return_label19: while(false);
   tracehead = trace.prev;
-  return variable0;
+  return;
 }
-void list___List___remove(val_t  self, val_t  param0) {
-  struct trace_t trace = {NULL, LOCATE_list___List___remove, 154};
-  val_t variable0;
-  val_t variable1;
-  val_t variable2;
-  trace.prev = tracehead; tracehead = &trace;
-  variable0 =  param0;
-  variable2 = ATTR_list___List____head( self) /*List::_head*/;
-  variable2 = ((list___List___search_node_after_t)CALL( self,COLOR_list___List___search_node_after))( self,  variable0 /*e*/, variable2) /*List::search_node_after*/;
-  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*/) /*ListNode::==*/)))))));
-  if (UNTAG_Bool(variable2)) { /*if*/
-    ((list___List___remove_node_t)CALL( self,COLOR_list___List___remove_node))( self,  variable1 /*node*/) /*List::remove_node*/;
+val_t list___List___pop(val_t  self) {
+  struct trace_t trace = {NULL, NULL, 126, LOCATE_list___List___pop};
+  val_t variable[4];
+  struct WBT_ **closurevariable = NULL;
+  trace.prev = tracehead; tracehead = &trace;
+  trace.file = LOCATE_list;
+  /* Register variable[0]: Local variable */
+  variable[0] =  self;
+  /* Register variable[1]: Method return value and escape marker */
+  /* Register variable[2]: Local variable */
+  /* Register variable[3]: Result */
+  variable[3] = ATTR_list___List____tail(variable[0]) /*List::_tail*/;
+  variable[2] = variable[3];
+  /* Register variable[3]: Result */
+  variable[3] = CALL_list___ListNode___prev( variable[2] /*node*/)( variable[2] /*node*/) /*ListNode::prev*/;
+  ATTR_list___List____tail(variable[0]) /*List::_tail*/ = variable[3];
+  CALL_list___ListNode___prev__eq( variable[2] /*node*/)( variable[2] /*node*/,  NIT_NULL /*null*/) /*ListNode::prev=*/;
+  /* Register variable[3]: Result */
+  variable[3] = ATTR_list___List____tail(variable[0]) /*List::_tail*/;
+  /* Register variable[3]: Result */
+  variable[3] = TAG_Bool((variable[3] ==  NIT_NULL /*null*/) || ((variable[3] != NIT_NULL) && ((CALL_kernel___Object_____eqeq(variable[3])==kernel___Object_____eqeq)?(IS_EQUAL_NN(variable[3], NIT_NULL /*null*/)):(UNTAG_Bool(CALL_kernel___Object_____eqeq(variable[3])(variable[3],  NIT_NULL /*null*/) /*Object::==*/)))));
+  if (UNTAG_Bool(variable[3])) { /*if*/
+    ATTR_list___List____head(variable[0]) /*List::_head*/ =  NIT_NULL /*null*/;
+  } else { /*if*/
+    /* Register variable[3]: Result */
+    variable[3] = ATTR_list___List____tail(variable[0]) /*List::_tail*/;
+    CALL_list___ListNode___next__eq(variable[3])(variable[3],  NIT_NULL /*null*/) /*ListNode::next=*/;
   }
+  /* Register variable[3]: Result */
+  variable[3] = CALL_abstract_collection___Container___item( variable[2] /*node*/)( variable[2] /*node*/) /*Container::item*/;
+  variable[1] = variable[3];
+  goto return_label20;
+  return_label20: while(false);
   tracehead = trace.prev;
-  return;
+  return variable[1];
 }
-void list___List___remove_at(val_t  self, val_t  param0) {
-  struct trace_t trace = {NULL, LOCATE_list___List___remove_at, 160};
-  val_t variable0;
-  val_t variable1;
-  val_t variable2;
-  trace.prev = tracehead; tracehead = &trace;
-  variable0 =  param0;
-  variable2 = ((list___List___get_node_t)CALL( self,COLOR_list___List___get_node))( self,  variable0 /*i*/) /*List::get_node*/;
-  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*/) /*ListNode::==*/)))))));
-  if (UNTAG_Bool(variable2)) { /*if*/
-    ((list___List___remove_node_t)CALL( self,COLOR_list___List___remove_node))( self,  variable1 /*node*/) /*List::remove_node*/;
+void list___List___unshift(val_t  self, val_t  param0) {
+  struct trace_t trace = {NULL, NULL, 96, LOCATE_list___List___unshift};
+  val_t variable[5];
+  struct WBT_ **closurevariable = NULL;
+  trace.prev = tracehead; tracehead = &trace;
+  trace.file = LOCATE_list;
+  /* Register variable[0]: Local variable */
+  variable[0] =  self;
+  /* Register variable[1]: Local variable */
+  variable[1] =  param0;
+  /* Register variable[2]: Method return value and escape marker */
+  /* Register variable[3]: Local variable */
+  /* Register variable[4]: Result */
+  variable[4] = NEW_ListNode_list___ListNode___init( variable[1] /*e*/) /*new ListNode[E]*/;
+  variable[3] = variable[4];
+  /* Register variable[4]: Result */
+  variable[4] = ATTR_list___List____head(variable[0]) /*List::_head*/;
+  /* Register variable[4]: Result */
+  variable[4] = TAG_Bool((variable[4] ==  NIT_NULL /*null*/) || ((variable[4] != NIT_NULL) && ((CALL_kernel___Object_____eqeq(variable[4])==kernel___Object_____eqeq)?(IS_EQUAL_NN(variable[4], NIT_NULL /*null*/)):(UNTAG_Bool(CALL_kernel___Object_____eqeq(variable[4])(variable[4],  NIT_NULL /*null*/) /*Object::==*/)))));
+  if (UNTAG_Bool(variable[4])) { /*if*/
+    ATTR_list___List____tail(variable[0]) /*List::_tail*/ =  variable[3] /*node*/;
+  } else { /*if*/
+    /* Register variable[4]: Result */
+    variable[4] = ATTR_list___List____head(variable[0]) /*List::_head*/;
+    CALL_list___ListNode___next__eq( variable[3] /*node*/)( variable[3] /*node*/, variable[4]) /*ListNode::next=*/;
+    /* Register variable[4]: Result */
+    variable[4] = ATTR_list___List____head(variable[0]) /*List::_head*/;
+    CALL_list___ListNode___prev__eq(variable[4])(variable[4],  variable[3] /*node*/) /*ListNode::prev=*/;
   }
+  ATTR_list___List____head(variable[0]) /*List::_head*/ =  variable[3] /*node*/;
+  return_label21: while(false);
   tracehead = trace.prev;
   return;
 }
-void list___List___clear(val_t  self) {
-  struct trace_t trace = {NULL, LOCATE_list___List___clear, 166};
-  trace.prev = tracehead; tracehead = &trace;
-  ATTR_list___List____head( self) /*List::_head*/ =  NIT_NULL /*null*/;
-  ATTR_list___List____tail( self) /*List::_tail*/ =  NIT_NULL /*null*/;
+val_t list___List___shift(val_t  self) {
+  struct trace_t trace = {NULL, NULL, 140, LOCATE_list___List___shift};
+  val_t variable[4];
+  struct WBT_ **closurevariable = NULL;
+  trace.prev = tracehead; tracehead = &trace;
+  trace.file = LOCATE_list;
+  /* Register variable[0]: Local variable */
+  variable[0] =  self;
+  /* Register variable[1]: Method return value and escape marker */
+  /* Register variable[2]: Local variable */
+  /* Register variable[3]: Result */
+  variable[3] = ATTR_list___List____head(variable[0]) /*List::_head*/;
+  variable[2] = variable[3];
+  /* Register variable[3]: Result */
+  variable[3] = CALL_list___ListNode___next( variable[2] /*node*/)( variable[2] /*node*/) /*ListNode::next*/;
+  ATTR_list___List____head(variable[0]) /*List::_head*/ = variable[3];
+  CALL_list___ListNode___next__eq( variable[2] /*node*/)( variable[2] /*node*/,  NIT_NULL /*null*/) /*ListNode::next=*/;
+  /* Register variable[3]: Result */
+  variable[3] = ATTR_list___List____head(variable[0]) /*List::_head*/;
+  /* Register variable[3]: Result */
+  variable[3] = TAG_Bool((variable[3] ==  NIT_NULL /*null*/) || ((variable[3] != NIT_NULL) && ((CALL_kernel___Object_____eqeq(variable[3])==kernel___Object_____eqeq)?(IS_EQUAL_NN(variable[3], NIT_NULL /*null*/)):(UNTAG_Bool(CALL_kernel___Object_____eqeq(variable[3])(variable[3],  NIT_NULL /*null*/) /*Object::==*/)))));
+  if (UNTAG_Bool(variable[3])) { /*if*/
+    ATTR_list___List____tail(variable[0]) /*List::_tail*/ =  NIT_NULL /*null*/;
+  } else { /*if*/
+    /* Register variable[3]: Result */
+    variable[3] = ATTR_list___List____head(variable[0]) /*List::_head*/;
+    CALL_list___ListNode___prev__eq(variable[3])(variable[3],  NIT_NULL /*null*/) /*ListNode::prev=*/;
+  }
+  /* Register variable[3]: Result */
+  variable[3] = CALL_abstract_collection___Container___item( variable[2] /*node*/)( variable[2] /*node*/) /*Container::item*/;
+  variable[1] = variable[3];
+  goto return_label22;
+  return_label22: while(false);
   tracehead = trace.prev;
-  return;
+  return variable[1];
 }
-val_t list___List___iterator(val_t  self) {
-  struct trace_t trace = {NULL, LOCATE_list___List___iterator, 173};
-  val_t variable0;
-  val_t variable1;
-  trace.prev = tracehead; tracehead = &trace;
-  variable0 = ATTR_list___List____head( self) /*List::_head*/;
-  variable1 = NEW_list___ListIterator___init(variable0); /*new ListIterator[E]*/
-  variable0 = variable1;
-  goto return_label23;
+void list___List___link(val_t  self, val_t  param0) {
+  struct trace_t trace = {NULL, NULL, 109, LOCATE_list___List___link};
+  val_t variable[5];
+  struct WBT_ **closurevariable = NULL;
+  trace.prev = tracehead; tracehead = &trace;
+  trace.file = LOCATE_list;
+  /* Register variable[0]: Local variable */
+  variable[0] =  self;
+  /* Register variable[1]: Local variable */
+  variable[1] =  param0;
+  /* Register variable[2]: Method return value and escape marker */
+  /* Register variable[3]: Result */
+  variable[3] = ATTR_list___List____tail(variable[0]) /*List::_tail*/;
+  /* Register variable[3]: Result */
+  variable[3] = TAG_Bool((variable[3] ==  NIT_NULL /*null*/) || ((variable[3] != NIT_NULL) && ((CALL_kernel___Object_____eqeq(variable[3])==kernel___Object_____eqeq)?(IS_EQUAL_NN(variable[3], NIT_NULL /*null*/)):(UNTAG_Bool(CALL_kernel___Object_____eqeq(variable[3])(variable[3],  NIT_NULL /*null*/) /*Object::==*/)))));
+  if (UNTAG_Bool(variable[3])) { /*if*/
+    /* Register variable[3]: Result */
+    variable[3] = ATTR_list___List____head( variable[1] /*l*/) /*List::_head*/;
+    ATTR_list___List____head(variable[0]) /*List::_head*/ = variable[3];
+  } else { /*if*/
+    /* Register variable[3]: Result */
+    variable[3] = ATTR_list___List____head( variable[1] /*l*/) /*List::_head*/;
+    /* Register variable[3]: Result */
+    variable[3] = TAG_Bool(!UNTAG_Bool(TAG_Bool((variable[3] ==  NIT_NULL /*null*/) || ((variable[3] != NIT_NULL) && ((CALL_kernel___Object_____eqeq(variable[3])==kernel___Object_____eqeq)?(IS_EQUAL_NN(variable[3], NIT_NULL /*null*/)):(UNTAG_Bool(CALL_kernel___Object_____eqeq(variable[3])(variable[3],  NIT_NULL /*null*/) /*Object::==*/)))))));
+    if (UNTAG_Bool(variable[3])) { /*if*/
+      /* Register variable[3]: Result */
+      variable[3] = ATTR_list___List____tail(variable[0]) /*List::_tail*/;
+      /* Register variable[4]: Result */
+      variable[4] = ATTR_list___List____head( variable[1] /*l*/) /*List::_head*/;
+      CALL_list___ListNode___next__eq(variable[3])(variable[3], variable[4]) /*ListNode::next=*/;
+      /* Register variable[3]: Result */
+      variable[3] = ATTR_list___List____tail(variable[0]) /*List::_tail*/;
+      /* Register variable[3]: Result */
+      variable[3] = CALL_list___ListNode___next(variable[3])(variable[3]) /*ListNode::next*/;
+      /* Register variable[4]: Result */
+      variable[4] = ATTR_list___List____tail(variable[0]) /*List::_tail*/;
+      CALL_list___ListNode___prev__eq(variable[3])(variable[3], variable[4]) /*ListNode::prev=*/;
+    }
+  }
+  /* Register variable[3]: Result */
+  variable[3] = ATTR_list___List____tail( variable[1] /*l*/) /*List::_tail*/;
+  ATTR_list___List____tail(variable[0]) /*List::_tail*/ = variable[3];
+  CALL_abstract_collection___RemovableCollection___clear( variable[1] /*l*/)( variable[1] /*l*/) /*List::clear*/;
   return_label23: while(false);
   tracehead = trace.prev;
-  return variable0;
+  return;
 }
 void list___List___init(val_t  self, int* init_table) {
-  struct trace_t trace = {NULL, LOCATE_list___List___init, 175};
-  trace.prev = tracehead; tracehead = &trace;
-  if (init_table[VAL2OBJ( self)->vft[INIT_TABLE_POS_List].i]) return;
-  init_table[VAL2OBJ( self)->vft[INIT_TABLE_POS_List].i] = 1;
+  struct trace_t trace = {NULL, NULL, 175, LOCATE_list___List___init};
+  val_t variable[2];
+  struct WBT_ **closurevariable = NULL;
+  trace.prev = tracehead; tracehead = &trace;
+  trace.file = LOCATE_list;
+  /* Register variable[0]: Local variable */
+  variable[0] =  self;
+  if (init_table[VAL2OBJ(variable[0])->vft[INIT_TABLE_POS_List].i]) return;
+  /* Register variable[1]: Method return value and escape marker */
+  return_label24: while(false);
+  init_table[VAL2OBJ(variable[0])->vft[INIT_TABLE_POS_List].i] = 1;
   tracehead = trace.prev;
   return;
 }
 void list___List___from(val_t  self, val_t  param0, int* init_table) {
-  struct trace_t trace = {NULL, LOCATE_list___List___from, 178};
-  val_t variable0;
-  trace.prev = tracehead; tracehead = &trace;
-  variable0 =  param0;
-  if (init_table[VAL2OBJ( self)->vft[INIT_TABLE_POS_List].i]) return;
-  ((abstract_collection___IndexedCollection___append_t)CALL( self,COLOR_abstract_collection___IndexedCollection___append))( self,  variable0 /*coll*/) /*List::append*/;
-  init_table[VAL2OBJ( self)->vft[INIT_TABLE_POS_List].i] = 1;
+  struct trace_t trace = {NULL, NULL, 178, LOCATE_list___List___from};
+  val_t variable[3];
+  struct WBT_ **closurevariable = NULL;
+  trace.prev = tracehead; tracehead = &trace;
+  trace.file = LOCATE_list;
+  /* Register variable[0]: Local variable */
+  variable[0] =  self;
+  /* Register variable[1]: Local variable */
+  variable[1] =  param0;
+  if (init_table[VAL2OBJ(variable[0])->vft[INIT_TABLE_POS_List].i]) return;
+  /* Register variable[2]: Method return value and escape marker */
+  CALL_abstract_collection___IndexedCollection___append(variable[0])(variable[0],  variable[1] /*coll*/) /*IndexedCollection::append*/;
+  return_label25: while(false);
+  init_table[VAL2OBJ(variable[0])->vft[INIT_TABLE_POS_List].i] = 1;
   tracehead = trace.prev;
   return;
 }
 val_t list___List___get_node(val_t  self, val_t  param0) {
-  struct trace_t trace = {NULL, LOCATE_list___List___get_node, 187};
-  val_t variable0;
-  val_t variable1;
-  val_t variable2;
-    val_t variable3;
-  trace.prev = tracehead; tracehead = &trace;
-  variable0 =  param0;
-  variable2 = ATTR_list___List____head( self) /*List::_head*/;
-  variable1 = variable2;
-  variable2 = TAG_Bool(UNTAG_Int( variable0 /*i*/)<UNTAG_Int( TAG_Int(0)));
-  if (UNTAG_Bool(variable2)) { /*if*/
-    variable1 =  NIT_NULL /*null*/;
+  struct trace_t trace = {NULL, NULL, 187, LOCATE_list___List___get_node};
+  val_t variable[5];
+  struct WBT_ **closurevariable = NULL;
+  trace.prev = tracehead; tracehead = &trace;
+  trace.file = LOCATE_list;
+  /* Register variable[0]: Local variable */
+  variable[0] =  self;
+  /* Register variable[1]: Local variable */
+  variable[1] =  param0;
+  /* Register variable[2]: Method return value and escape marker */
+  /* Register variable[3]: Local variable */
+  /* Register variable[4]: Result */
+  variable[4] = ATTR_list___List____head(variable[0]) /*List::_head*/;
+  variable[3] = variable[4];
+  /* Register variable[4]: Result */
+  variable[4] = TAG_Bool(UNTAG_Int( variable[1] /*i*/)<UNTAG_Int( TAG_Int(0)));
+  if (UNTAG_Bool(variable[4])) { /*if*/
+    variable[2] =  NIT_NULL /*null*/;
     goto return_label26;
   }
   while (true) { /*while*/
-    variable2 = TAG_Bool(!UNTAG_Bool(TAG_Bool(( variable1 /*n*/ ==  NIT_NULL /*null*/) || (( variable1 /*n*/ != NIT_NULL) && ((((kernel___Object_____eqeq_t)CALL( variable1 /*n*/,COLOR_kernel___Object_____eqeq))==kernel___Object_____eqeq)?(IS_EQUAL_NN( variable1 /*n*/, NIT_NULL /*null*/)):(UNTAG_Bool(((kernel___Object_____eqeq_t)CALL( variable1 /*n*/,COLOR_kernel___Object_____eqeq))( variable1 /*n*/,  NIT_NULL /*null*/) /*ListNode::==*/)))))));
-    variable3 = variable2;
-    if (UNTAG_Bool(variable3)) { /* and */
-      variable3 = TAG_Bool(UNTAG_Int( variable0 /*i*/)>UNTAG_Int( TAG_Int(0)));
+    /* Register variable[4]: Result */
+    variable[4] = TAG_Bool(!UNTAG_Bool(TAG_Bool(( variable[3] /*n*/ ==  NIT_NULL /*null*/) || (( variable[3] /*n*/ != NIT_NULL) && ((CALL_kernel___Object_____eqeq( variable[3] /*n*/)==kernel___Object_____eqeq)?(IS_EQUAL_NN( variable[3] /*n*/, NIT_NULL /*null*/)):(UNTAG_Bool(CALL_kernel___Object_____eqeq( variable[3] /*n*/)( variable[3] /*n*/,  NIT_NULL /*null*/) /*Object::==*/)))))));
+    /* Ensure var variable[4]: Left 'and' operand*/
+    if (UNTAG_Bool(variable[4])) { /* and */
+      /* Register variable[4]: Result */
+      variable[4] = TAG_Bool(UNTAG_Int( variable[1] /*i*/)>UNTAG_Int( TAG_Int(0)));
     }
-    variable2 = variable3;
-    if (!UNTAG_Bool(variable2)) break; /* while*/
-    variable2 = ((list___ListNode___next_t)CALL( variable1 /*n*/,COLOR_list___ListNode___next))( variable1 /*n*/) /*ListNode::next*/;
-    variable1 = variable2 /*n=*/;
-    variable0 = TAG_Int(UNTAG_Int(variable0)-UNTAG_Int( TAG_Int(1))) /*i*/;
+    /* Register variable[4]: Result */
+    if (!UNTAG_Bool(variable[4])) break; /* while*/
+    /* Register variable[4]: Result */
+    variable[4] = CALL_list___ListNode___next( variable[3] /*n*/)( variable[3] /*n*/) /*ListNode::next*/;
+    variable[3] = variable[4] /*n=*/;
+    variable[1] = TAG_Int(UNTAG_Int(variable[1])-UNTAG_Int( TAG_Int(1))) /*i*/;
     continue_27: while(0);
   }
   break_27: while(0);
-  variable1 =  variable1 /*n*/;
+  variable[2] =  variable[3] /*n*/;
   goto return_label26;
   return_label26: while(false);
   tracehead = trace.prev;
-  return variable1;
+  return variable[2];
 }
 val_t list___List___search_node_after(val_t  self, val_t  param0, val_t  param1) {
-  struct trace_t trace = {NULL, LOCATE_list___List___search_node_after, 201};
-  val_t variable0;
-  val_t variable1;
-  val_t variable2;
-    val_t variable3;
-    val_t variable4;
-  trace.prev = tracehead; tracehead = &trace;
-  variable0 =  param0;
-  variable1 =  param1;
-  variable2 =  variable1 /*after*/;
+  struct trace_t trace = {NULL, NULL, 201, LOCATE_list___List___search_node_after};
+  val_t variable[6];
+  struct WBT_ **closurevariable = NULL;
+  trace.prev = tracehead; tracehead = &trace;
+  trace.file = LOCATE_list;
+  /* Register variable[0]: Local variable */
+  variable[0] =  self;
+  /* Register variable[1]: Local variable */
+  variable[1] =  param0;
+  /* Register variable[2]: Local variable */
+  variable[2] =  param1;
+  /* Register variable[3]: Method return value and escape marker */
+  /* Register variable[4]: Local variable */
+  variable[4] =  variable[2] /*after*/;
   while (true) { /*while*/
-    variable3 = TAG_Bool(!UNTAG_Bool(TAG_Bool(( variable2 /*n*/ ==  NIT_NULL /*null*/) || (( variable2 /*n*/ != NIT_NULL) && ((((kernel___Object_____eqeq_t)CALL( variable2 /*n*/,COLOR_kernel___Object_____eqeq))==kernel___Object_____eqeq)?(IS_EQUAL_NN( variable2 /*n*/, NIT_NULL /*null*/)):(UNTAG_Bool(((kernel___Object_____eqeq_t)CALL( variable2 /*n*/,COLOR_kernel___Object_____eqeq))( variable2 /*n*/,  NIT_NULL /*null*/) /*ListNode::==*/)))))));
-    variable4 = variable3;
-    if (UNTAG_Bool(variable4)) { /* and */
-      variable4 = ((abstract_collection___Container___item_t)CALL( variable2 /*n*/,COLOR_abstract_collection___Container___item))( variable2 /*n*/) /*ListNode::item*/;
-      variable4 = TAG_Bool(!UNTAG_Bool(TAG_Bool((variable4 ==  variable0 /*e*/) || ((variable4 != NIT_NULL) && ((((kernel___Object_____eqeq_t)CALL(variable4,COLOR_kernel___Object_____eqeq))==kernel___Object_____eqeq)?(IS_EQUAL_NN(variable4, variable0 /*e*/)):(UNTAG_Bool(((kernel___Object_____eqeq_t)CALL(variable4,COLOR_kernel___Object_____eqeq))(variable4,  variable0 /*e*/) /*Object::==*/)))))));
+    /* Register variable[5]: Result */
+    variable[5] = TAG_Bool(!UNTAG_Bool(TAG_Bool(( variable[4] /*n*/ ==  NIT_NULL /*null*/) || (( variable[4] /*n*/ != NIT_NULL) && ((CALL_kernel___Object_____eqeq( variable[4] /*n*/)==kernel___Object_____eqeq)?(IS_EQUAL_NN( variable[4] /*n*/, NIT_NULL /*null*/)):(UNTAG_Bool(CALL_kernel___Object_____eqeq( variable[4] /*n*/)( variable[4] /*n*/,  NIT_NULL /*null*/) /*Object::==*/)))))));
+    /* Ensure var variable[5]: Left 'and' operand*/
+    if (UNTAG_Bool(variable[5])) { /* and */
+      /* Register variable[5]: Result */
+      variable[5] = CALL_abstract_collection___Container___item( variable[4] /*n*/)( variable[4] /*n*/) /*Container::item*/;
+      /* Register variable[5]: Result */
+      variable[5] = TAG_Bool(!UNTAG_Bool(TAG_Bool((variable[5] ==  variable[1] /*e*/) || ((variable[5] != NIT_NULL) && ((CALL_kernel___Object_____eqeq(variable[5])==kernel___Object_____eqeq)?(IS_EQUAL_NN(variable[5], variable[1] /*e*/)):(UNTAG_Bool(CALL_kernel___Object_____eqeq(variable[5])(variable[5],  variable[1] /*e*/) /*Object::==*/)))))));
     }
-    variable3 = variable4;
-    if (!UNTAG_Bool(variable3)) break; /* while*/
-    variable3 = ((list___ListNode___next_t)CALL( variable2 /*n*/,COLOR_list___ListNode___next))( variable2 /*n*/) /*ListNode::next*/;
-    variable2 = variable3 /*n=*/;
+    /* Register variable[5]: Result */
+    if (!UNTAG_Bool(variable[5])) break; /* while*/
+    /* Register variable[5]: Result */
+    variable[5] = CALL_list___ListNode___next( variable[4] /*n*/)( variable[4] /*n*/) /*ListNode::next*/;
+    variable[4] = variable[5] /*n=*/;
     continue_29: while(0);
   }
   break_29: while(0);
-  variable2 =  variable2 /*n*/;
+  variable[3] =  variable[4] /*n*/;
   goto return_label28;
   return_label28: while(false);
   tracehead = trace.prev;
-  return variable2;
+  return variable[3];
 }
 void list___List___remove_node(val_t  self, val_t  param0) {
-  struct trace_t trace = {NULL, LOCATE_list___List___remove_node, 209};
-  val_t variable0;
-  val_t variable1;
-      val_t variable2;
-  trace.prev = tracehead; tracehead = &trace;
-  variable0 =  param0;
-  variable1 = ((list___ListNode___prev_t)CALL( variable0 /*node*/,COLOR_list___ListNode___prev))( variable0 /*node*/) /*ListNode::prev*/;
-  variable1 = 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*/) /*ListNode::==*/)))));
-  if (UNTAG_Bool(variable1)) { /*if*/
-    variable1 = ((list___ListNode___next_t)CALL( variable0 /*node*/,COLOR_list___ListNode___next))( variable0 /*node*/) /*ListNode::next*/;
-    ATTR_list___List____head( self) /*List::_head*/ = variable1;
-    variable1 = ((list___ListNode___next_t)CALL( variable0 /*node*/,COLOR_list___ListNode___next))( variable0 /*node*/) /*ListNode::next*/;
-    variable1 = 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*/) /*ListNode::==*/)))));
-    if (UNTAG_Bool(variable1)) { /*if*/
-      ATTR_list___List____tail( self) /*List::_tail*/ =  NIT_NULL /*null*/;
+  struct trace_t trace = {NULL, NULL, 209, LOCATE_list___List___remove_node};
+  val_t variable[5];
+  struct WBT_ **closurevariable = NULL;
+  trace.prev = tracehead; tracehead = &trace;
+  trace.file = LOCATE_list;
+  /* Register variable[0]: Local variable */
+  variable[0] =  self;
+  /* Register variable[1]: Local variable */
+  variable[1] =  param0;
+  /* Register variable[2]: Method return value and escape marker */
+  /* Register variable[3]: Result */
+  variable[3] = CALL_list___ListNode___prev( variable[1] /*node*/)( variable[1] /*node*/) /*ListNode::prev*/;
+  /* Register variable[3]: Result */
+  variable[3] = TAG_Bool((variable[3] ==  NIT_NULL /*null*/) || ((variable[3] != NIT_NULL) && ((CALL_kernel___Object_____eqeq(variable[3])==kernel___Object_____eqeq)?(IS_EQUAL_NN(variable[3], NIT_NULL /*null*/)):(UNTAG_Bool(CALL_kernel___Object_____eqeq(variable[3])(variable[3],  NIT_NULL /*null*/) /*Object::==*/)))));
+  if (UNTAG_Bool(variable[3])) { /*if*/
+    /* Register variable[3]: Result */
+    variable[3] = CALL_list___ListNode___next( variable[1] /*node*/)( variable[1] /*node*/) /*ListNode::next*/;
+    ATTR_list___List____head(variable[0]) /*List::_head*/ = variable[3];
+    /* Register variable[3]: Result */
+    variable[3] = CALL_list___ListNode___next( variable[1] /*node*/)( variable[1] /*node*/) /*ListNode::next*/;
+    /* Register variable[3]: Result */
+    variable[3] = TAG_Bool((variable[3] ==  NIT_NULL /*null*/) || ((variable[3] != NIT_NULL) && ((CALL_kernel___Object_____eqeq(variable[3])==kernel___Object_____eqeq)?(IS_EQUAL_NN(variable[3], NIT_NULL /*null*/)):(UNTAG_Bool(CALL_kernel___Object_____eqeq(variable[3])(variable[3],  NIT_NULL /*null*/) /*Object::==*/)))));
+    if (UNTAG_Bool(variable[3])) { /*if*/
+      ATTR_list___List____tail(variable[0]) /*List::_tail*/ =  NIT_NULL /*null*/;
     } else { /*if*/
-      variable1 = ((list___ListNode___next_t)CALL( variable0 /*node*/,COLOR_list___ListNode___next))( variable0 /*node*/) /*ListNode::next*/;
-      ((list___ListNode___prev__eq_t)CALL(variable1,COLOR_list___ListNode___prev__eq))(variable1,  NIT_NULL /*null*/) /*ListNode::prev=*/;
+      /* Register variable[3]: Result */
+      variable[3] = CALL_list___ListNode___next( variable[1] /*node*/)( variable[1] /*node*/) /*ListNode::next*/;
+      CALL_list___ListNode___prev__eq(variable[3])(variable[3],  NIT_NULL /*null*/) /*ListNode::prev=*/;
     }
   } else { /*if*/
-    variable1 = ((list___ListNode___next_t)CALL( variable0 /*node*/,COLOR_list___ListNode___next))( variable0 /*node*/) /*ListNode::next*/;
-    variable1 = 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*/) /*ListNode::==*/)))));
-    if (UNTAG_Bool(variable1)) { /*if*/
-      variable1 = ((list___ListNode___prev_t)CALL( variable0 /*node*/,COLOR_list___ListNode___prev))( variable0 /*node*/) /*ListNode::prev*/;
-      ATTR_list___List____tail( self) /*List::_tail*/ = variable1;
-      variable1 = ((list___ListNode___prev_t)CALL( variable0 /*node*/,COLOR_list___ListNode___prev))( variable0 /*node*/) /*ListNode::prev*/;
-      ((list___ListNode___next__eq_t)CALL(variable1,COLOR_list___ListNode___next__eq))(variable1,  NIT_NULL /*null*/) /*ListNode::next=*/;
+    /* Register variable[3]: Result */
+    variable[3] = CALL_list___ListNode___next( variable[1] /*node*/)( variable[1] /*node*/) /*ListNode::next*/;
+    /* Register variable[3]: Result */
+    variable[3] = TAG_Bool((variable[3] ==  NIT_NULL /*null*/) || ((variable[3] != NIT_NULL) && ((CALL_kernel___Object_____eqeq(variable[3])==kernel___Object_____eqeq)?(IS_EQUAL_NN(variable[3], NIT_NULL /*null*/)):(UNTAG_Bool(CALL_kernel___Object_____eqeq(variable[3])(variable[3],  NIT_NULL /*null*/) /*Object::==*/)))));
+    if (UNTAG_Bool(variable[3])) { /*if*/
+      /* Register variable[3]: Result */
+      variable[3] = CALL_list___ListNode___prev( variable[1] /*node*/)( variable[1] /*node*/) /*ListNode::prev*/;
+      ATTR_list___List____tail(variable[0]) /*List::_tail*/ = variable[3];
+      /* Register variable[3]: Result */
+      variable[3] = CALL_list___ListNode___prev( variable[1] /*node*/)( variable[1] /*node*/) /*ListNode::prev*/;
+      CALL_list___ListNode___next__eq(variable[3])(variable[3],  NIT_NULL /*null*/) /*ListNode::next=*/;
     } else { /*if*/
-      variable1 = ((list___ListNode___prev_t)CALL( variable0 /*node*/,COLOR_list___ListNode___prev))( variable0 /*node*/) /*ListNode::prev*/;
-      variable2 = ((list___ListNode___next_t)CALL( variable0 /*node*/,COLOR_list___ListNode___next))( variable0 /*node*/) /*ListNode::next*/;
-      ((list___ListNode___next__eq_t)CALL(variable1,COLOR_list___ListNode___next__eq))(variable1, variable2) /*ListNode::next=*/;
-      variable1 = ((list___ListNode___next_t)CALL( variable0 /*node*/,COLOR_list___ListNode___next))( variable0 /*node*/) /*ListNode::next*/;
-      variable2 = ((list___ListNode___prev_t)CALL( variable0 /*node*/,COLOR_list___ListNode___prev))( variable0 /*node*/) /*ListNode::prev*/;
-      ((list___ListNode___prev__eq_t)CALL(variable1,COLOR_list___ListNode___prev__eq))(variable1, variable2) /*ListNode::prev=*/;
+      /* Register variable[3]: Result */
+      variable[3] = CALL_list___ListNode___prev( variable[1] /*node*/)( variable[1] /*node*/) /*ListNode::prev*/;
+      /* Register variable[4]: Result */
+      variable[4] = CALL_list___ListNode___next( variable[1] /*node*/)( variable[1] /*node*/) /*ListNode::next*/;
+      CALL_list___ListNode___next__eq(variable[3])(variable[3], variable[4]) /*ListNode::next=*/;
+      /* Register variable[3]: Result */
+      variable[3] = CALL_list___ListNode___next( variable[1] /*node*/)( variable[1] /*node*/) /*ListNode::next*/;
+      /* Register variable[4]: Result */
+      variable[4] = CALL_list___ListNode___prev( variable[1] /*node*/)( variable[1] /*node*/) /*ListNode::prev*/;
+      CALL_list___ListNode___prev__eq(variable[3])(variable[3], variable[4]) /*ListNode::prev=*/;
     }
   }
+  return_label30: while(false);
   tracehead = trace.prev;
   return;
 }
 void list___List___insert_before(val_t  self, val_t  param0, val_t  param1) {
-  struct trace_t trace = {NULL, LOCATE_list___List___insert_before, 228};
-  val_t variable0;
-  val_t variable1;
-  val_t variable2;
-  val_t variable3;
-  val_t variable4;
-  trace.prev = tracehead; tracehead = &trace;
-  variable0 =  param0;
-  variable1 =  param1;
-  variable3 = NEW_list___ListNode___init( variable0 /*element*/); /*new ListNode[E]*/
-  variable2 = variable3;
-  variable4 = ((list___ListNode___prev_t)CALL( variable1 /*node*/,COLOR_list___ListNode___prev))( variable1 /*node*/) /*ListNode::prev*/;
-  variable3 = variable4;
-  variable4 = TAG_Bool(( variable3 /*prev*/ ==  NIT_NULL /*null*/) || (( variable3 /*prev*/ != NIT_NULL) && ((((kernel___Object_____eqeq_t)CALL( variable3 /*prev*/,COLOR_kernel___Object_____eqeq))==kernel___Object_____eqeq)?(IS_EQUAL_NN( variable3 /*prev*/, NIT_NULL /*null*/)):(UNTAG_Bool(((kernel___Object_____eqeq_t)CALL( variable3 /*prev*/,COLOR_kernel___Object_____eqeq))( variable3 /*prev*/,  NIT_NULL /*null*/) /*ListNode::==*/)))));
-  if (UNTAG_Bool(variable4)) { /*if*/
-    ATTR_list___List____head( self) /*List::_head*/ =  variable2 /*nnode*/;
+  struct trace_t trace = {NULL, NULL, 228, LOCATE_list___List___insert_before};
+  val_t variable[7];
+  struct WBT_ **closurevariable = NULL;
+  trace.prev = tracehead; tracehead = &trace;
+  trace.file = LOCATE_list;
+  /* Register variable[0]: Local variable */
+  variable[0] =  self;
+  /* Register variable[1]: Local variable */
+  variable[1] =  param0;
+  /* Register variable[2]: Local variable */
+  variable[2] =  param1;
+  /* Register variable[3]: Method return value and escape marker */
+  /* Register variable[4]: Local variable */
+  /* Register variable[5]: Result */
+  variable[5] = NEW_ListNode_list___ListNode___init( variable[1] /*element*/) /*new ListNode[E]*/;
+  variable[4] = variable[5];
+  /* Register variable[5]: Local variable */
+  /* Register variable[6]: Result */
+  variable[6] = CALL_list___ListNode___prev( variable[2] /*node*/)( variable[2] /*node*/) /*ListNode::prev*/;
+  variable[5] = variable[6];
+  /* Register variable[6]: Result */
+  variable[6] = TAG_Bool(( variable[5] /*prev*/ ==  NIT_NULL /*null*/) || (( variable[5] /*prev*/ != NIT_NULL) && ((CALL_kernel___Object_____eqeq( variable[5] /*prev*/)==kernel___Object_____eqeq)?(IS_EQUAL_NN( variable[5] /*prev*/, NIT_NULL /*null*/)):(UNTAG_Bool(CALL_kernel___Object_____eqeq( variable[5] /*prev*/)( variable[5] /*prev*/,  NIT_NULL /*null*/) /*Object::==*/)))));
+  if (UNTAG_Bool(variable[6])) { /*if*/
+    ATTR_list___List____head(variable[0]) /*List::_head*/ =  variable[4] /*nnode*/;
   } else { /*if*/
-    ((list___ListNode___next__eq_t)CALL( variable3 /*prev*/,COLOR_list___ListNode___next__eq))( variable3 /*prev*/,  variable2 /*nnode*/) /*ListNode::next=*/;
+    CALL_list___ListNode___next__eq( variable[5] /*prev*/)( variable[5] /*prev*/,  variable[4] /*nnode*/) /*ListNode::next=*/;
   }
-  ((list___ListNode___prev__eq_t)CALL( variable2 /*nnode*/,COLOR_list___ListNode___prev__eq))( variable2 /*nnode*/,  variable3 /*prev*/) /*ListNode::prev=*/;
-  ((list___ListNode___next__eq_t)CALL( variable2 /*nnode*/,COLOR_list___ListNode___next__eq))( variable2 /*nnode*/,  variable1 /*node*/) /*ListNode::next=*/;
-  ((list___ListNode___prev__eq_t)CALL( variable1 /*node*/,COLOR_list___ListNode___prev__eq))( variable1 /*node*/,  variable2 /*nnode*/) /*ListNode::prev=*/;
+  CALL_list___ListNode___prev__eq( variable[4] /*nnode*/)( variable[4] /*nnode*/,  variable[5] /*prev*/) /*ListNode::prev=*/;
+  CALL_list___ListNode___next__eq( variable[4] /*nnode*/)( variable[4] /*nnode*/,  variable[2] /*node*/) /*ListNode::next=*/;
+  CALL_list___ListNode___prev__eq( variable[2] /*node*/)( variable[2] /*node*/,  variable[4] /*nnode*/) /*ListNode::prev=*/;
+  return_label31: while(false);
   tracehead = trace.prev;
   return;
 }
 val_t list___ListIterator___item(val_t  self) {
-  struct trace_t trace = {NULL, LOCATE_list___ListIterator___item, 246};
-  val_t variable0;
-  trace.prev = tracehead; tracehead = &trace;
-  variable0 = ATTR_list___ListIterator____node( self) /*ListIterator::_node*/;
-  variable0 = ((abstract_collection___Container___item_t)CALL(variable0,COLOR_abstract_collection___Container___item))(variable0) /*ListNode::item*/;
+  struct trace_t trace = {NULL, NULL, 246, LOCATE_list___ListIterator___item};
+  val_t variable[3];
+  struct WBT_ **closurevariable = NULL;
+  trace.prev = tracehead; tracehead = &trace;
+  trace.file = LOCATE_list;
+  /* Register variable[0]: Local variable */
+  variable[0] =  self;
+  /* Register variable[1]: Method return value and escape marker */
+  /* Register variable[2]: Result */
+  variable[2] = ATTR_list___ListIterator____node(variable[0]) /*ListIterator::_node*/;
+  /* Register variable[2]: Result */
+  variable[2] = CALL_abstract_collection___Container___item(variable[2])(variable[2]) /*Container::item*/;
+  variable[1] = variable[2];
   goto return_label32;
   return_label32: while(false);
   tracehead = trace.prev;
-  return variable0;
+  return variable[1];
 }
-void list___ListIterator___item__eq(val_t  self, val_t  param0) {
-  struct trace_t trace = {NULL, LOCATE_list___ListIterator___item__eq, 248};
-  val_t variable0;
-  val_t variable1;
-  trace.prev = tracehead; tracehead = &trace;
-  variable0 =  param0;
-  variable1 = ATTR_list___ListIterator____node( self) /*ListIterator::_node*/;
-  ((abstract_collection___Container___item__eq_t)CALL(variable1,COLOR_abstract_collection___Container___item__eq))(variable1,  variable0 /*e*/) /*ListNode::item=*/;
+void list___ListIterator___next(val_t  self) {
+  struct trace_t trace = {NULL, NULL, 252, LOCATE_list___ListIterator___next};
+  val_t variable[3];
+  struct WBT_ **closurevariable = NULL;
+  trace.prev = tracehead; tracehead = &trace;
+  trace.file = LOCATE_list;
+  /* Register variable[0]: Local variable */
+  variable[0] =  self;
+  /* Register variable[1]: Method return value and escape marker */
+  /* Register variable[2]: Result */
+  variable[2] = ATTR_list___ListIterator____node(variable[0]) /*ListIterator::_node*/;
+  /* Register variable[2]: Result */
+  variable[2] = CALL_list___ListNode___next(variable[2])(variable[2]) /*ListNode::next*/;
+  ATTR_list___ListIterator____node(variable[0]) /*ListIterator::_node*/ = variable[2];
+  ATTR_list___ListIterator____index(variable[0]) /*ListIterator::_index*/ = TAG_Int(UNTAG_Int(ATTR_list___ListIterator____index(variable[0]) /*ListIterator::_index*/)+UNTAG_Int( TAG_Int(1)));
+  return_label33: while(false);
   tracehead = trace.prev;
   return;
 }
 val_t list___ListIterator___is_ok(val_t  self) {
-  struct trace_t trace = {NULL, LOCATE_list___ListIterator___is_ok, 250};
-  val_t variable0;
-  trace.prev = tracehead; tracehead = &trace;
-  variable0 = ATTR_list___ListIterator____node( self) /*ListIterator::_node*/;
-  variable0 = 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*/) /*ListNode::==*/)))));
-  variable0 =  TAG_Bool(!UNTAG_Bool(variable0));
+  struct trace_t trace = {NULL, NULL, 250, LOCATE_list___ListIterator___is_ok};
+  val_t variable[3];
+  struct WBT_ **closurevariable = NULL;
+  trace.prev = tracehead; tracehead = &trace;
+  trace.file = LOCATE_list;
+  /* Register variable[0]: Local variable */
+  variable[0] =  self;
+  /* Register variable[1]: Method return value and escape marker */
+  /* Register variable[2]: Result */
+  variable[2] = ATTR_list___ListIterator____node(variable[0]) /*ListIterator::_node*/;
+  /* Register variable[2]: Result */
+  variable[2] = TAG_Bool((variable[2] ==  NIT_NULL /*null*/) || ((variable[2] != NIT_NULL) && ((CALL_kernel___Object_____eqeq(variable[2])==kernel___Object_____eqeq)?(IS_EQUAL_NN(variable[2], NIT_NULL /*null*/)):(UNTAG_Bool(CALL_kernel___Object_____eqeq(variable[2])(variable[2],  NIT_NULL /*null*/) /*Object::==*/)))));
+  variable[1] =  TAG_Bool(!UNTAG_Bool(variable[2]));
   goto return_label34;
   return_label34: while(false);
   tracehead = trace.prev;
-  return variable0;
+  return variable[1];
 }
-void list___ListIterator___next(val_t  self) {
-  struct trace_t trace = {NULL, LOCATE_list___ListIterator___next, 252};
-  val_t variable0;
+val_t list___ListIterator___index(val_t  self) {
+  struct trace_t trace = {NULL, NULL, 268, LOCATE_list___ListIterator___index};
+  val_t *variable = NULL;
+  struct WBT_ **closurevariable = NULL;
   trace.prev = tracehead; tracehead = &trace;
-  variable0 = ATTR_list___ListIterator____node( self) /*ListIterator::_node*/;
-  variable0 = ((list___ListNode___next_t)CALL(variable0,COLOR_list___ListNode___next))(variable0) /*ListNode::next*/;
-  ATTR_list___ListIterator____node( self) /*ListIterator::_node*/ = variable0;
-  ATTR_list___ListIterator____index( self) /*ListIterator::_index*/ = TAG_Int(UNTAG_Int(ATTR_list___ListIterator____index( self) /*ListIterator::_index*/)+UNTAG_Int( TAG_Int(1)));
+  trace.file = LOCATE_list;
   tracehead = trace.prev;
-  return;
+  return ATTR_list___ListIterator____index( self) /*ListIterator::_index*/;
 }
 void list___ListIterator___init(val_t  self, val_t  param0, int* init_table) {
-  struct trace_t trace = {NULL, LOCATE_list___ListIterator___init, 258};
-  val_t variable0;
-  trace.prev = tracehead; tracehead = &trace;
-  variable0 =  param0;
-  if (init_table[VAL2OBJ( self)->vft[INIT_TABLE_POS_ListIterator].i]) return;
-  ATTR_list___ListIterator____node( self) /*ListIterator::_node*/ =  variable0 /*node*/;
-  ATTR_list___ListIterator____index( self) /*ListIterator::_index*/ =  TAG_Int(0);
-  init_table[VAL2OBJ( self)->vft[INIT_TABLE_POS_ListIterator].i] = 1;
+  struct trace_t trace = {NULL, NULL, 258, LOCATE_list___ListIterator___init};
+  val_t variable[3];
+  struct WBT_ **closurevariable = NULL;
+  trace.prev = tracehead; tracehead = &trace;
+  trace.file = LOCATE_list;
+  /* Register variable[0]: Local variable */
+  variable[0] =  self;
+  /* Register variable[1]: Local variable */
+  variable[1] =  param0;
+  if (init_table[VAL2OBJ(variable[0])->vft[INIT_TABLE_POS_ListIterator].i]) return;
+  /* Register variable[2]: Method return value and escape marker */
+  ATTR_list___ListIterator____node(variable[0]) /*ListIterator::_node*/ =  variable[1] /*node*/;
+  ATTR_list___ListIterator____index(variable[0]) /*ListIterator::_index*/ =  TAG_Int(0);
+  return_label35: while(false);
+  init_table[VAL2OBJ(variable[0])->vft[INIT_TABLE_POS_ListIterator].i] = 1;
   tracehead = trace.prev;
   return;
 }
-val_t list___ListIterator___index(val_t  self) {
-  struct trace_t trace = {NULL, LOCATE_list___ListIterator___index, 268};
-  trace.prev = tracehead; tracehead = &trace;
-  tracehead = trace.prev;
-  return ATTR_list___ListIterator____index( self) /*ListIterator::_index*/;
-}
 void list___ListNode___init(val_t  self, val_t  param0, int* init_table) {
-  struct trace_t trace = {NULL, LOCATE_list___ListNode___init, 275};
-  val_t variable0;
-  trace.prev = tracehead; tracehead = &trace;
-  variable0 =  param0;
-  if (init_table[VAL2OBJ( self)->vft[INIT_TABLE_POS_ListNode].i]) return;
-  ((abstract_collection___Container___item__eq_t)CALL( self,COLOR_abstract_collection___Container___item__eq))( self,  variable0 /*i*/) /*ListNode::item=*/;
-  init_table[VAL2OBJ( self)->vft[INIT_TABLE_POS_ListNode].i] = 1;
+  struct trace_t trace = {NULL, NULL, 275, LOCATE_list___ListNode___init};
+  val_t variable[3];
+  struct WBT_ **closurevariable = NULL;
+  trace.prev = tracehead; tracehead = &trace;
+  trace.file = LOCATE_list;
+  /* Register variable[0]: Local variable */
+  variable[0] =  self;
+  /* Register variable[1]: Local variable */
+  variable[1] =  param0;
+  if (init_table[VAL2OBJ(variable[0])->vft[INIT_TABLE_POS_ListNode].i]) return;
+  /* Register variable[2]: Method return value and escape marker */
+  CALL_abstract_collection___Container___init(variable[0])(variable[0], variable[1], init_table /*YYY*/) /*Container::init*/;
+  CALL_abstract_collection___Container___item__eq(variable[0])(variable[0],  variable[1] /*i*/) /*Container::item=*/;
+  return_label36: while(false);
+  init_table[VAL2OBJ(variable[0])->vft[INIT_TABLE_POS_ListNode].i] = 1;
   tracehead = trace.prev;
   return;
 }
 val_t list___ListNode___next(val_t  self) {
-  struct trace_t trace = {NULL, LOCATE_list___ListNode___next, 280};
+  struct trace_t trace = {NULL, NULL, 280, LOCATE_list___ListNode___next};
+  val_t *variable = NULL;
+  struct WBT_ **closurevariable = NULL;
   trace.prev = tracehead; tracehead = &trace;
+  trace.file = LOCATE_list;
   tracehead = trace.prev;
   return ATTR_list___ListNode____next( self) /*ListNode::_next*/;
 }
 void list___ListNode___next__eq(val_t  self, val_t  param0) {
-  struct trace_t trace = {NULL, LOCATE_list___ListNode___next__eq, 280};
+  struct trace_t trace = {NULL, NULL, 280, LOCATE_list___ListNode___next__eq};
+  val_t *variable = NULL;
+  struct WBT_ **closurevariable = NULL;
   trace.prev = tracehead; tracehead = &trace;
+  trace.file = LOCATE_list;
   ATTR_list___ListNode____next( self) /*ListNode::_next*/ =  param0;
   tracehead = trace.prev;
   return;
 }
 val_t list___ListNode___prev(val_t  self) {
-  struct trace_t trace = {NULL, LOCATE_list___ListNode___prev, 283};
+  struct trace_t trace = {NULL, NULL, 283, LOCATE_list___ListNode___prev};
+  val_t *variable = NULL;
+  struct WBT_ **closurevariable = NULL;
   trace.prev = tracehead; tracehead = &trace;
+  trace.file = LOCATE_list;
   tracehead = trace.prev;
   return ATTR_list___ListNode____prev( self) /*ListNode::_prev*/;
 }
 void list___ListNode___prev__eq(val_t  self, val_t  param0) {
-  struct trace_t trace = {NULL, LOCATE_list___ListNode___prev__eq, 283};
+  struct trace_t trace = {NULL, NULL, 283, LOCATE_list___ListNode___prev__eq};
+  val_t *variable = NULL;
+  struct WBT_ **closurevariable = NULL;
   trace.prev = tracehead; tracehead = &trace;
+  trace.file = LOCATE_list;
   ATTR_list___ListNode____prev( self) /*ListNode::_prev*/ =  param0;
   tracehead = trace.prev;
   return;