use nitg to bootstrap; drop bootstrap of nitc

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

diff --git a/c_src/standard___collection___hash_collection._sep.c b/c_src/standard___collection___hash_collection._sep.c
deleted file mode 100644 (file)
index d3d4436..0000000
--- a/c_src/standard___collection___hash_collection._sep.c
+++ /dev/null
@@ -1,2819 +0,0 @@
-/* This C file is generated by NIT to compile module standard___collection___hash_collection. */
-#include "standard___collection___hash_collection._sep.h"
-static const char LOCATE_standard___collection___hash_collection___HashCollection___first_item[] = "hash_collection::HashCollection::first_item";
-val_t standard___collection___hash_collection___HashCollection___first_item(val_t p0){
-  struct {struct stack_frame_t me;} fra;
-  val_t tmp;
-  fra.me.prev = stack_frame_head; stack_frame_head = &fra.me;
-  fra.me.file = LOCATE_standard___collection___hash_collection;
-  fra.me.line = 27;
-  fra.me.meth = LOCATE_standard___collection___hash_collection___HashCollection___first_item;
-  fra.me.has_broke = 0;
-  fra.me.REG_size = 1;
-  fra.me.nitni_local_ref_head = NULL;
-  fra.me.REG[0] = NIT_NULL;
-  fra.me.REG[0] = p0;
-  /* ../lib/standard/collection/hash_collection.nit:27 */
-  fra.me.REG[0] = ATTR_standard___collection___hash_collection___HashCollection____first_item(fra.me.REG[0]);
-  stack_frame_head = fra.me.prev;
-  return fra.me.REG[0];
-}
-static const char LOCATE_standard___collection___hash_collection___HashCollection___index_at[] = "hash_collection::HashCollection::index_at";
-val_t standard___collection___hash_collection___HashCollection___index_at(val_t p0, val_t p1){
-  struct {struct stack_frame_t me; val_t MORE_REG[1];} fra;
-  val_t REGB0;
-  val_t REGB1;
-  val_t REGB2;
-  val_t tmp;
-  fra.me.prev = stack_frame_head; stack_frame_head = &fra.me;
-  fra.me.file = LOCATE_standard___collection___hash_collection;
-  fra.me.line = 36;
-  fra.me.meth = LOCATE_standard___collection___hash_collection___HashCollection___index_at;
-  fra.me.has_broke = 0;
-  fra.me.REG_size = 2;
-  fra.me.nitni_local_ref_head = NULL;
-  fra.me.REG[0] = NIT_NULL;
-  fra.me.REG[1] = NIT_NULL;
-  fra.me.REG[0] = p0;
-  fra.me.REG[1] = p1;
-  /* ../lib/standard/collection/hash_collection.nit:39 */
-  REGB0 = CALL_standard___hash___Object___hash(fra.me.REG[1])(fra.me.REG[1]);
-  REGB1 = TAG_Bool(ATTR_standard___collection___hash_collection___HashCollection____capacity(fra.me.REG[0])!=NIT_NULL);
-  if (UNTAG_Bool(REGB1)) {
-  } else {
-    nit_abort("Uninitialized attribute %s", "_capacity", LOCATE_standard___collection___hash_collection, 39);
-  }
-  REGB1 = ATTR_standard___collection___hash_collection___HashCollection____capacity(fra.me.REG[0]);
-  /* ../lib/standard/kernel.nit:250 */
-  REGB1 = TAG_Int(UNTAG_Int(REGB0)%UNTAG_Int(REGB1));
-  /* ../lib/standard/collection/hash_collection.nit:40 */
-  REGB0 = TAG_Int(0);
-  REGB2 = TAG_Bool(VAL_ISA(REGB0, VTCOLOR_standard___kernel___Comparable___OTHER(REGB1), VTID_standard___kernel___Comparable___OTHER(REGB1))) /*cast OTHER*/;
-  if (UNTAG_Bool(REGB2)) {
-  } else {
-    nit_abort("Cast failed", NULL, LOCATE_standard___kernel, 0);
-  }
-  /* ../lib/standard/kernel.nit:242 */
-  REGB0 = TAG_Bool(UNTAG_Int(REGB1)<UNTAG_Int(REGB0));
-  /* ../lib/standard/collection/hash_collection.nit:40 */
-  if (UNTAG_Bool(REGB0)) {
-    /* ../lib/standard/kernel.nit:246 */
-    REGB0 = TAG_Int(-UNTAG_Int(REGB1));
-    /* ../lib/standard/collection/hash_collection.nit:40 */
-    REGB1 = REGB0;
-  }
-  /* ../lib/standard/collection/hash_collection.nit:41 */
-  goto label1;
-  label1: while(0);
-  stack_frame_head = fra.me.prev;
-  return REGB1;
-}
-static const char LOCATE_standard___collection___hash_collection___HashCollection___node_at[] = "hash_collection::HashCollection::node_at";
-val_t standard___collection___hash_collection___HashCollection___node_at(val_t p0, val_t p1){
-  struct {struct stack_frame_t me; val_t MORE_REG[3];} fra;
-  val_t REGB0;
-  val_t tmp;
-  fra.me.prev = stack_frame_head; stack_frame_head = &fra.me;
-  fra.me.file = LOCATE_standard___collection___hash_collection;
-  fra.me.line = 44;
-  fra.me.meth = LOCATE_standard___collection___hash_collection___HashCollection___node_at;
-  fra.me.has_broke = 0;
-  fra.me.REG_size = 4;
-  fra.me.nitni_local_ref_head = NULL;
-  fra.me.REG[0] = NIT_NULL;
-  fra.me.REG[1] = NIT_NULL;
-  fra.me.REG[2] = NIT_NULL;
-  fra.me.REG[3] = NIT_NULL;
-  fra.me.REG[0] = p0;
-  fra.me.REG[1] = p1;
-  /* ../lib/standard/collection/hash_collection.nit:48 */
-  fra.me.REG[2] = ATTR_standard___collection___hash_collection___HashCollection____last_accessed_key(fra.me.REG[0]);
-  REGB0 = TAG_Bool(IS_EQUAL_ON(fra.me.REG[1],fra.me.REG[2]));
-  if (UNTAG_Bool(REGB0)) {
-    fra.me.REG[2] = ATTR_standard___collection___hash_collection___HashCollection____last_accessed_node(fra.me.REG[0]);
-    goto label1;
-  }
-  /* ../lib/standard/collection/hash_collection.nit:50 */
-  REGB0 = CALL_standard___collection___hash_collection___HashCollection___index_at(fra.me.REG[0])(fra.me.REG[0], fra.me.REG[1]);
-  fra.me.REG[3] = CALL_standard___collection___hash_collection___HashCollection___node_at_idx(fra.me.REG[0])(fra.me.REG[0], REGB0, fra.me.REG[1]);
-  /* ../lib/standard/collection/hash_collection.nit:51 */
-  ATTR_standard___collection___hash_collection___HashCollection____last_accessed_key(fra.me.REG[0]) = fra.me.REG[1];
-  /* ../lib/standard/collection/hash_collection.nit:52 */
-  ATTR_standard___collection___hash_collection___HashCollection____last_accessed_node(fra.me.REG[0]) = fra.me.REG[3];
-  /* ../lib/standard/collection/hash_collection.nit:53 */
-  fra.me.REG[2] = fra.me.REG[3];
-  goto label1;
-  label1: while(0);
-  stack_frame_head = fra.me.prev;
-  return fra.me.REG[2];
-}
-static const char LOCATE_standard___collection___hash_collection___HashCollection___node_at_idx[] = "hash_collection::HashCollection::node_at_idx";
-val_t standard___collection___hash_collection___HashCollection___node_at_idx(val_t p0, val_t p1, val_t p2){
-  struct {struct stack_frame_t me; val_t MORE_REG[2];} fra;
-  val_t REGB0;
-  val_t REGB1;
-  val_t REGB2;
-  val_t tmp;
-  fra.me.prev = stack_frame_head; stack_frame_head = &fra.me;
-  fra.me.file = LOCATE_standard___collection___hash_collection;
-  fra.me.line = 56;
-  fra.me.meth = LOCATE_standard___collection___hash_collection___HashCollection___node_at_idx;
-  fra.me.has_broke = 0;
-  fra.me.REG_size = 3;
-  fra.me.nitni_local_ref_head = NULL;
-  fra.me.REG[0] = NIT_NULL;
-  fra.me.REG[1] = NIT_NULL;
-  fra.me.REG[2] = NIT_NULL;
-  fra.me.REG[0] = p0;
-  REGB0 = p1;
-  fra.me.REG[1] = p2;
-  /* ../lib/standard/collection/hash_collection.nit:59 */
-  fra.me.REG[0] = ATTR_standard___collection___hash_collection___HashCollection____array(fra.me.REG[0]);
-  REGB1 = TAG_Bool(fra.me.REG[0]==NIT_NULL);
-  if (UNTAG_Bool(REGB1)) {
-    nit_abort("Reciever is null", NULL, LOCATE_standard___collection___hash_collection, 59);
-  }
-  /* ../lib/standard/collection/array.nit:725 */
-  fra.me.REG[0] = ((Nit_NativeArray)fra.me.REG[0])->val[UNTAG_Int(REGB0)];
-  /* ../lib/standard/collection/hash_collection.nit:60 */
-  while(1) {
-    REGB0 = TAG_Bool(fra.me.REG[0]==NIT_NULL);
-    if (UNTAG_Bool(REGB0)) {
-    } else {
-      REGB1 = TAG_Bool(fra.me.REG[0]==NIT_NULL);
-      if (UNTAG_Bool(REGB1)) {
-        REGB1 = TAG_Bool(0);
-        REGB0 = REGB1;
-      } else {
-        REGB1 = CALL_standard___kernel___Object_____eqeq(fra.me.REG[0])(fra.me.REG[0], NIT_NULL);
-        REGB0 = REGB1;
-      }
-    }
-    REGB0 = TAG_Bool(!UNTAG_Bool(REGB0));
-    if (UNTAG_Bool(REGB0)) {
-      /* ../lib/standard/collection/hash_collection.nit:61 */
-      REGB0 = TAG_Bool(ATTR_standard___collection___hash_collection___HashNode____key(fra.me.REG[0])!=NIT_NULL);
-      if (UNTAG_Bool(REGB0)) {
-      } else {
-        nit_abort("Uninitialized attribute %s", "_key", LOCATE_standard___collection___hash_collection, 61);
-      }
-      fra.me.REG[2] = ATTR_standard___collection___hash_collection___HashNode____key(fra.me.REG[0]);
-      /* ../lib/standard/collection/hash_collection.nit:62 */
-      REGB0 = TAG_Bool(IS_EQUAL_OO(fra.me.REG[2],fra.me.REG[1]));
-      if (UNTAG_Bool(REGB0)) {
-        REGB0 = TAG_Bool(1);
-      } else {
-        REGB1 = TAG_Bool(IS_EQUAL_OO(fra.me.REG[2],fra.me.REG[1]));
-        if (UNTAG_Bool(REGB1)) {
-        } else {
-          REGB2 = CALL_standard___kernel___Object_____eqeq(fra.me.REG[2])(fra.me.REG[2], fra.me.REG[1]);
-          REGB1 = REGB2;
-        }
-        REGB0 = REGB1;
-      }
-      if (UNTAG_Bool(REGB0)) {
-        /* ../lib/standard/collection/hash_collection.nit:63 */
-        goto label1;
-      }
-      /* ../lib/standard/collection/hash_collection.nit:65 */
-      fra.me.REG[2] = ATTR_standard___collection___hash_collection___HashNode____next_in_bucklet(fra.me.REG[0]);
-      fra.me.REG[0] = fra.me.REG[2];
-    } else {
-      /* ../lib/standard/collection/hash_collection.nit:60 */
-      goto label1;
-    }
-  }
-  label1: while(0);
-  /* ../lib/standard/collection/hash_collection.nit:67 */
-  goto label2;
-  label2: while(0);
-  stack_frame_head = fra.me.prev;
-  return fra.me.REG[0];
-}
-static const char LOCATE_standard___collection___hash_collection___HashCollection___store[] = "hash_collection::HashCollection::store";
-void standard___collection___hash_collection___HashCollection___store(val_t p0, val_t p1, val_t p2){
-  struct {struct stack_frame_t me; val_t MORE_REG[3];} fra;
-  val_t REGB0;
-  val_t REGB1;
-  val_t REGB2;
-  val_t tmp;
-  fra.me.prev = stack_frame_head; stack_frame_head = &fra.me;
-  fra.me.file = LOCATE_standard___collection___hash_collection;
-  fra.me.line = 70;
-  fra.me.meth = LOCATE_standard___collection___hash_collection___HashCollection___store;
-  fra.me.has_broke = 0;
-  fra.me.REG_size = 4;
-  fra.me.nitni_local_ref_head = NULL;
-  fra.me.REG[0] = NIT_NULL;
-  fra.me.REG[1] = NIT_NULL;
-  fra.me.REG[2] = NIT_NULL;
-  fra.me.REG[3] = NIT_NULL;
-  fra.me.REG[0] = p0;
-  REGB0 = p1;
-  fra.me.REG[1] = p2;
-  /* ../lib/standard/collection/hash_collection.nit:74 */
-  fra.me.REG[2] = ATTR_standard___collection___hash_collection___HashCollection____first_item(fra.me.REG[0]);
-  REGB1 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
-  if (UNTAG_Bool(REGB1)) {
-  } else {
-    REGB2 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
-    if (UNTAG_Bool(REGB2)) {
-      REGB2 = TAG_Bool(0);
-      REGB1 = REGB2;
-    } else {
-      REGB2 = CALL_standard___kernel___Object_____eqeq(fra.me.REG[2])(fra.me.REG[2], NIT_NULL);
-      REGB1 = REGB2;
-    }
-  }
-  if (UNTAG_Bool(REGB1)) {
-    /* ../lib/standard/collection/hash_collection.nit:75 */
-    ATTR_standard___collection___hash_collection___HashCollection____first_item(fra.me.REG[0]) = fra.me.REG[1];
-  } else {
-    /* ../lib/standard/collection/hash_collection.nit:77 */
-    fra.me.REG[2] = ATTR_standard___collection___hash_collection___HashCollection____last_item(fra.me.REG[0]);
-    REGB1 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
-    if (UNTAG_Bool(REGB1)) {
-      nit_abort("Reciever is null", NULL, LOCATE_standard___collection___hash_collection, 77);
-    }
-    ATTR_standard___collection___hash_collection___HashNode____next_item(fra.me.REG[2]) = fra.me.REG[1];
-  }
-  /* ../lib/standard/collection/hash_collection.nit:79 */
-  fra.me.REG[2] = ATTR_standard___collection___hash_collection___HashCollection____last_item(fra.me.REG[0]);
-  ATTR_standard___collection___hash_collection___HashNode____prev_item(fra.me.REG[1]) = fra.me.REG[2];
-  /* ../lib/standard/collection/hash_collection.nit:80 */
-  ATTR_standard___collection___hash_collection___HashNode____next_item(fra.me.REG[1]) = NIT_NULL;
-  /* ../lib/standard/collection/hash_collection.nit:81 */
-  ATTR_standard___collection___hash_collection___HashCollection____last_item(fra.me.REG[0]) = fra.me.REG[1];
-  /* ../lib/standard/collection/hash_collection.nit:84 */
-  fra.me.REG[2] = ATTR_standard___collection___hash_collection___HashCollection____array(fra.me.REG[0]);
-  REGB1 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
-  if (UNTAG_Bool(REGB1)) {
-    nit_abort("Reciever is null", NULL, LOCATE_standard___collection___hash_collection, 84);
-  }
-  /* ../lib/standard/collection/array.nit:725 */
-  fra.me.REG[2] = ((Nit_NativeArray)fra.me.REG[2])->val[UNTAG_Int(REGB0)];
-  /* ../lib/standard/collection/hash_collection.nit:85 */
-  fra.me.REG[3] = ATTR_standard___collection___hash_collection___HashCollection____array(fra.me.REG[0]);
-  REGB1 = TAG_Bool(fra.me.REG[3]==NIT_NULL);
-  if (UNTAG_Bool(REGB1)) {
-    nit_abort("Reciever is null", NULL, LOCATE_standard___collection___hash_collection, 85);
-  }
-  /* ../lib/standard/collection/array.nit:726 */
-  ((Nit_NativeArray)fra.me.REG[3])->val[UNTAG_Int(REGB0)]=fra.me.REG[1];
-  /* ../lib/standard/collection/hash_collection.nit:86 */
-  ATTR_standard___collection___hash_collection___HashNode____next_in_bucklet(fra.me.REG[1]) = fra.me.REG[2];
-  /* ../lib/standard/collection/hash_collection.nit:87 */
-  REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
-  if (UNTAG_Bool(REGB0)) {
-  } else {
-    REGB1 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
-    if (UNTAG_Bool(REGB1)) {
-      REGB1 = TAG_Bool(0);
-      REGB0 = REGB1;
-    } else {
-      REGB1 = CALL_standard___kernel___Object_____eqeq(fra.me.REG[2])(fra.me.REG[2], NIT_NULL);
-      REGB0 = REGB1;
-    }
-  }
-  REGB0 = TAG_Bool(!UNTAG_Bool(REGB0));
-  if (UNTAG_Bool(REGB0)) {
-    ATTR_standard___collection___hash_collection___HashNode____prev_in_bucklet(fra.me.REG[2]) = fra.me.REG[1];
-  }
-  /* ../lib/standard/collection/hash_collection.nit:89 */
-  REGB0 = TAG_Bool(ATTR_standard___collection___hash_collection___HashNode____key(fra.me.REG[1])!=NIT_NULL);
-  if (UNTAG_Bool(REGB0)) {
-  } else {
-    nit_abort("Uninitialized attribute %s", "_key", LOCATE_standard___collection___hash_collection, 89);
-  }
-  fra.me.REG[2] = ATTR_standard___collection___hash_collection___HashNode____key(fra.me.REG[1]);
-  ATTR_standard___collection___hash_collection___HashCollection____last_accessed_key(fra.me.REG[0]) = fra.me.REG[2];
-  /* ../lib/standard/collection/hash_collection.nit:90 */
-  ATTR_standard___collection___hash_collection___HashCollection____last_accessed_node(fra.me.REG[0]) = fra.me.REG[1];
-  /* ../lib/standard/collection/hash_collection.nit:93 */
-  REGB0 = TAG_Bool(ATTR_standard___collection___hash_collection___HashCollection____length(fra.me.REG[0])!=NIT_NULL);
-  if (UNTAG_Bool(REGB0)) {
-  } else {
-    nit_abort("Uninitialized attribute %s", "_length", LOCATE_standard___collection___hash_collection, 93);
-  }
-  REGB0 = ATTR_standard___collection___hash_collection___HashCollection____length(fra.me.REG[0]);
-  /* ../lib/standard/collection/hash_collection.nit:94 */
-  REGB1 = TAG_Int(1);
-  /* ../lib/standard/kernel.nit:245 */
-  REGB1 = TAG_Int(UNTAG_Int(REGB0)+UNTAG_Int(REGB1));
-  /* ../lib/standard/collection/hash_collection.nit:94 */
-  ATTR_standard___collection___hash_collection___HashCollection____length(fra.me.REG[0]) = REGB1;
-  /* ../lib/standard/collection/hash_collection.nit:95 */
-  REGB1 = TAG_Int(5);
-  /* ../lib/standard/kernel.nit:245 */
-  REGB1 = TAG_Int(UNTAG_Int(REGB0)+UNTAG_Int(REGB1));
-  /* ../lib/standard/collection/hash_collection.nit:95 */
-  REGB2 = TAG_Int(3);
-  /* ../lib/standard/kernel.nit:248 */
-  REGB2 = TAG_Int(UNTAG_Int(REGB1)*UNTAG_Int(REGB2));
-  /* ../lib/standard/collection/hash_collection.nit:95 */
-  REGB1 = TAG_Int(2);
-  /* ../lib/standard/kernel.nit:249 */
-  REGB1 = TAG_Int(UNTAG_Int(REGB2)/UNTAG_Int(REGB1));
-  /* ../lib/standard/collection/hash_collection.nit:95 */
-  REGB0 = REGB1;
-  /* ../lib/standard/collection/hash_collection.nit:96 */
-  REGB1 = TAG_Bool(ATTR_standard___collection___hash_collection___HashCollection____capacity(fra.me.REG[0])!=NIT_NULL);
-  if (UNTAG_Bool(REGB1)) {
-  } else {
-    nit_abort("Uninitialized attribute %s", "_capacity", LOCATE_standard___collection___hash_collection, 96);
-  }
-  REGB1 = ATTR_standard___collection___hash_collection___HashCollection____capacity(fra.me.REG[0]);
-  REGB2 = TAG_Bool(VAL_ISA(REGB1, VTCOLOR_standard___kernel___Comparable___OTHER(REGB0), VTID_standard___kernel___Comparable___OTHER(REGB0))) /*cast OTHER*/;
-  if (UNTAG_Bool(REGB2)) {
-  } else {
-    nit_abort("Cast failed", NULL, LOCATE_standard___kernel, 0);
-  }
-  /* ../lib/standard/kernel.nit:243 */
-  REGB1 = TAG_Bool(UNTAG_Int(REGB0)>=UNTAG_Int(REGB1));
-  /* ../lib/standard/collection/hash_collection.nit:96 */
-  if (UNTAG_Bool(REGB1)) {
-    /* ../lib/standard/collection/hash_collection.nit:97 */
-    REGB1 = TAG_Int(2);
-    /* ../lib/standard/kernel.nit:248 */
-    REGB1 = TAG_Int(UNTAG_Int(REGB0)*UNTAG_Int(REGB1));
-    /* ../lib/standard/collection/hash_collection.nit:97 */
-    CALL_standard___collection___hash_collection___HashCollection___enlarge(fra.me.REG[0])(fra.me.REG[0], REGB1);
-  }
-  stack_frame_head = fra.me.prev;
-  return;
-}
-static const char LOCATE_standard___collection___hash_collection___HashCollection___remove_node[] = "hash_collection::HashCollection::remove_node";
-void standard___collection___hash_collection___HashCollection___remove_node(val_t p0, val_t p1){
-  struct {struct stack_frame_t me; val_t MORE_REG[4];} fra;
-  val_t REGB0;
-  val_t REGB1;
-  val_t REGB2;
-  val_t tmp;
-  fra.me.prev = stack_frame_head; stack_frame_head = &fra.me;
-  fra.me.file = LOCATE_standard___collection___hash_collection;
-  fra.me.line = 101;
-  fra.me.meth = LOCATE_standard___collection___hash_collection___HashCollection___remove_node;
-  fra.me.has_broke = 0;
-  fra.me.REG_size = 5;
-  fra.me.nitni_local_ref_head = NULL;
-  fra.me.REG[0] = NIT_NULL;
-  fra.me.REG[1] = NIT_NULL;
-  fra.me.REG[2] = NIT_NULL;
-  fra.me.REG[3] = NIT_NULL;
-  fra.me.REG[4] = NIT_NULL;
-  fra.me.REG[0] = p0;
-  fra.me.REG[1] = p1;
-  /* ../lib/standard/collection/hash_collection.nit:104 */
-  REGB0 = CALL_standard___collection___hash_collection___HashCollection___index_at(fra.me.REG[0])(fra.me.REG[0], fra.me.REG[1]);
-  /* ../lib/standard/collection/hash_collection.nit:105 */
-  fra.me.REG[1] = CALL_standard___collection___hash_collection___HashCollection___node_at_idx(fra.me.REG[0])(fra.me.REG[0], REGB0, fra.me.REG[1]);
-  /* ../lib/standard/collection/hash_collection.nit:106 */
-  REGB1 = TAG_Bool(fra.me.REG[1]==NIT_NULL);
-  if (UNTAG_Bool(REGB1)) {
-  } else {
-    REGB2 = TAG_Bool(fra.me.REG[1]==NIT_NULL);
-    if (UNTAG_Bool(REGB2)) {
-      REGB2 = TAG_Bool(0);
-      REGB1 = REGB2;
-    } else {
-      REGB2 = CALL_standard___kernel___Object_____eqeq(fra.me.REG[1])(fra.me.REG[1], NIT_NULL);
-      REGB1 = REGB2;
-    }
-  }
-  if (UNTAG_Bool(REGB1)) {
-    goto label1;
-  }
-  /* ../lib/standard/collection/hash_collection.nit:109 */
-  fra.me.REG[2] = ATTR_standard___collection___hash_collection___HashNode____prev_item(fra.me.REG[1]);
-  /* ../lib/standard/collection/hash_collection.nit:110 */
-  fra.me.REG[3] = ATTR_standard___collection___hash_collection___HashNode____next_item(fra.me.REG[1]);
-  /* ../lib/standard/collection/hash_collection.nit:111 */
-  REGB1 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
-  if (UNTAG_Bool(REGB1)) {
-  } else {
-    REGB2 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
-    if (UNTAG_Bool(REGB2)) {
-      REGB2 = TAG_Bool(0);
-      REGB1 = REGB2;
-    } else {
-      REGB2 = CALL_standard___kernel___Object_____eqeq(fra.me.REG[2])(fra.me.REG[2], NIT_NULL);
-      REGB1 = REGB2;
-    }
-  }
-  REGB1 = TAG_Bool(!UNTAG_Bool(REGB1));
-  if (UNTAG_Bool(REGB1)) {
-    /* ../lib/standard/collection/hash_collection.nit:112 */
-    ATTR_standard___collection___hash_collection___HashNode____next_item(fra.me.REG[2]) = fra.me.REG[3];
-  } else {
-    /* ../lib/standard/collection/hash_collection.nit:114 */
-    ATTR_standard___collection___hash_collection___HashCollection____first_item(fra.me.REG[0]) = fra.me.REG[3];
-  }
-  /* ../lib/standard/collection/hash_collection.nit:116 */
-  REGB1 = TAG_Bool(fra.me.REG[3]==NIT_NULL);
-  if (UNTAG_Bool(REGB1)) {
-  } else {
-    REGB2 = TAG_Bool(fra.me.REG[3]==NIT_NULL);
-    if (UNTAG_Bool(REGB2)) {
-      REGB2 = TAG_Bool(0);
-      REGB1 = REGB2;
-    } else {
-      REGB2 = CALL_standard___kernel___Object_____eqeq(fra.me.REG[3])(fra.me.REG[3], NIT_NULL);
-      REGB1 = REGB2;
-    }
-  }
-  REGB1 = TAG_Bool(!UNTAG_Bool(REGB1));
-  if (UNTAG_Bool(REGB1)) {
-    /* ../lib/standard/collection/hash_collection.nit:117 */
-    ATTR_standard___collection___hash_collection___HashNode____prev_item(fra.me.REG[3]) = fra.me.REG[2];
-  } else {
-    /* ../lib/standard/collection/hash_collection.nit:119 */
-    ATTR_standard___collection___hash_collection___HashCollection____last_item(fra.me.REG[0]) = fra.me.REG[2];
-  }
-  /* ../lib/standard/collection/hash_collection.nit:123 */
-  REGB1 = ATTR_standard___collection___hash_collection___HashCollection____length(fra.me.REG[0]);
-  REGB2 = TAG_Int(1);
-  /* ../lib/standard/kernel.nit:247 */
-  REGB2 = TAG_Int(UNTAG_Int(REGB1)-UNTAG_Int(REGB2));
-  /* ../lib/standard/collection/hash_collection.nit:123 */
-  ATTR_standard___collection___hash_collection___HashCollection____length(fra.me.REG[0]) = REGB2;
-  /* ../lib/standard/collection/hash_collection.nit:124 */
-  fra.me.REG[4] = ATTR_standard___collection___hash_collection___HashNode____prev_in_bucklet(fra.me.REG[1]);
-  fra.me.REG[2] = fra.me.REG[4];
-  /* ../lib/standard/collection/hash_collection.nit:125 */
-  fra.me.REG[1] = ATTR_standard___collection___hash_collection___HashNode____next_in_bucklet(fra.me.REG[1]);
-  fra.me.REG[3] = fra.me.REG[1];
-  /* ../lib/standard/collection/hash_collection.nit:126 */
-  REGB2 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
-  if (UNTAG_Bool(REGB2)) {
-  } else {
-    REGB1 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
-    if (UNTAG_Bool(REGB1)) {
-      REGB1 = TAG_Bool(0);
-      REGB2 = REGB1;
-    } else {
-      REGB1 = CALL_standard___kernel___Object_____eqeq(fra.me.REG[2])(fra.me.REG[2], NIT_NULL);
-      REGB2 = REGB1;
-    }
-  }
-  REGB2 = TAG_Bool(!UNTAG_Bool(REGB2));
-  if (UNTAG_Bool(REGB2)) {
-    /* ../lib/standard/collection/hash_collection.nit:127 */
-    ATTR_standard___collection___hash_collection___HashNode____next_in_bucklet(fra.me.REG[2]) = fra.me.REG[3];
-  } else {
-    /* ../lib/standard/collection/hash_collection.nit:129 */
-    fra.me.REG[1] = ATTR_standard___collection___hash_collection___HashCollection____array(fra.me.REG[0]);
-    REGB2 = TAG_Bool(fra.me.REG[1]==NIT_NULL);
-    if (UNTAG_Bool(REGB2)) {
-      nit_abort("Reciever is null", NULL, LOCATE_standard___collection___hash_collection, 129);
-    }
-    /* ../lib/standard/collection/array.nit:726 */
-    ((Nit_NativeArray)fra.me.REG[1])->val[UNTAG_Int(REGB0)]=fra.me.REG[3];
-  }
-  /* ../lib/standard/collection/hash_collection.nit:131 */
-  REGB0 = TAG_Bool(fra.me.REG[3]==NIT_NULL);
-  if (UNTAG_Bool(REGB0)) {
-  } else {
-    REGB2 = TAG_Bool(fra.me.REG[3]==NIT_NULL);
-    if (UNTAG_Bool(REGB2)) {
-      REGB2 = TAG_Bool(0);
-      REGB0 = REGB2;
-    } else {
-      REGB2 = CALL_standard___kernel___Object_____eqeq(fra.me.REG[3])(fra.me.REG[3], NIT_NULL);
-      REGB0 = REGB2;
-    }
-  }
-  REGB0 = TAG_Bool(!UNTAG_Bool(REGB0));
-  if (UNTAG_Bool(REGB0)) {
-    /* ../lib/standard/collection/hash_collection.nit:132 */
-    ATTR_standard___collection___hash_collection___HashNode____prev_in_bucklet(fra.me.REG[3]) = fra.me.REG[2];
-  }
-  /* ../lib/standard/collection/hash_collection.nit:135 */
-  ATTR_standard___collection___hash_collection___HashCollection____last_accessed_key(fra.me.REG[0]) = NIT_NULL;
-  label1: while(0);
-  stack_frame_head = fra.me.prev;
-  return;
-}
-static const char LOCATE_standard___collection___hash_collection___HashCollection___raz[] = "hash_collection::HashCollection::raz";
-void standard___collection___hash_collection___HashCollection___raz(val_t p0){
-  struct {struct stack_frame_t me; val_t MORE_REG[1];} fra;
-  val_t REGB0;
-  val_t REGB1;
-  val_t REGB2;
-  val_t tmp;
-  fra.me.prev = stack_frame_head; stack_frame_head = &fra.me;
-  fra.me.file = LOCATE_standard___collection___hash_collection;
-  fra.me.line = 138;
-  fra.me.meth = LOCATE_standard___collection___hash_collection___HashCollection___raz;
-  fra.me.has_broke = 0;
-  fra.me.REG_size = 2;
-  fra.me.nitni_local_ref_head = NULL;
-  fra.me.REG[0] = NIT_NULL;
-  fra.me.REG[1] = NIT_NULL;
-  fra.me.REG[0] = p0;
-  /* ../lib/standard/collection/hash_collection.nit:141 */
-  REGB0 = TAG_Bool(ATTR_standard___collection___hash_collection___HashCollection____capacity(fra.me.REG[0])!=NIT_NULL);
-  if (UNTAG_Bool(REGB0)) {
-  } else {
-    nit_abort("Uninitialized attribute %s", "_capacity", LOCATE_standard___collection___hash_collection, 141);
-  }
-  REGB0 = ATTR_standard___collection___hash_collection___HashCollection____capacity(fra.me.REG[0]);
-  REGB1 = TAG_Int(1);
-  /* ../lib/standard/kernel.nit:247 */
-  REGB1 = TAG_Int(UNTAG_Int(REGB0)-UNTAG_Int(REGB1));
-  /* ../lib/standard/collection/hash_collection.nit:142 */
-  while(1) {
-    REGB0 = TAG_Int(0);
-    REGB2 = TAG_Bool(VAL_ISA(REGB0, VTCOLOR_standard___kernel___Comparable___OTHER(REGB1), VTID_standard___kernel___Comparable___OTHER(REGB1))) /*cast OTHER*/;
-    if (UNTAG_Bool(REGB2)) {
-    } else {
-      nit_abort("Cast failed", NULL, LOCATE_standard___kernel, 0);
-    }
-    /* ../lib/standard/kernel.nit:243 */
-    REGB0 = TAG_Bool(UNTAG_Int(REGB1)>=UNTAG_Int(REGB0));
-    /* ../lib/standard/collection/hash_collection.nit:142 */
-    if (UNTAG_Bool(REGB0)) {
-      /* ../lib/standard/collection/hash_collection.nit:143 */
-      fra.me.REG[1] = ATTR_standard___collection___hash_collection___HashCollection____array(fra.me.REG[0]);
-      REGB0 = TAG_Bool(fra.me.REG[1]==NIT_NULL);
-      if (UNTAG_Bool(REGB0)) {
-        nit_abort("Reciever is null", NULL, LOCATE_standard___collection___hash_collection, 143);
-      }
-      /* ../lib/standard/collection/array.nit:726 */
-      ((Nit_NativeArray)fra.me.REG[1])->val[UNTAG_Int(REGB1)]=NIT_NULL;
-      /* ../lib/standard/collection/hash_collection.nit:144 */
-      REGB0 = TAG_Int(1);
-      /* ../lib/standard/kernel.nit:247 */
-      REGB0 = TAG_Int(UNTAG_Int(REGB1)-UNTAG_Int(REGB0));
-      /* ../lib/standard/collection/hash_collection.nit:144 */
-      REGB1 = REGB0;
-    } else {
-      /* ../lib/standard/collection/hash_collection.nit:142 */
-      goto label1;
-    }
-  }
-  label1: while(0);
-  /* ../lib/standard/collection/hash_collection.nit:146 */
-  REGB1 = TAG_Int(0);
-  ATTR_standard___collection___hash_collection___HashCollection____length(fra.me.REG[0]) = REGB1;
-  /* ../lib/standard/collection/hash_collection.nit:147 */
-  ATTR_standard___collection___hash_collection___HashCollection____first_item(fra.me.REG[0]) = NIT_NULL;
-  /* ../lib/standard/collection/hash_collection.nit:148 */
-  ATTR_standard___collection___hash_collection___HashCollection____last_item(fra.me.REG[0]) = NIT_NULL;
-  /* ../lib/standard/collection/hash_collection.nit:149 */
-  ATTR_standard___collection___hash_collection___HashCollection____last_accessed_key(fra.me.REG[0]) = NIT_NULL;
-  stack_frame_head = fra.me.prev;
-  return;
-}
-static const char LOCATE_standard___collection___hash_collection___HashCollection___enlarge[] = "hash_collection::HashCollection::enlarge";
-void standard___collection___hash_collection___HashCollection___enlarge(val_t p0, val_t p1){
-  struct {struct stack_frame_t me; val_t MORE_REG[3];} fra;
-  val_t REGB0;
-  val_t REGB1;
-  val_t REGB2;
-  val_t REGB3;
-  val_t tmp;
-  fra.me.prev = stack_frame_head; stack_frame_head = &fra.me;
-  fra.me.file = LOCATE_standard___collection___hash_collection;
-  fra.me.line = 152;
-  fra.me.meth = LOCATE_standard___collection___hash_collection___HashCollection___enlarge;
-  fra.me.has_broke = 0;
-  fra.me.REG_size = 4;
-  fra.me.nitni_local_ref_head = NULL;
-  fra.me.REG[0] = NIT_NULL;
-  fra.me.REG[1] = NIT_NULL;
-  fra.me.REG[2] = NIT_NULL;
-  fra.me.REG[3] = NIT_NULL;
-  fra.me.REG[0] = p0;
-  REGB0 = p1;
-  /* ../lib/standard/collection/hash_collection.nit:155 */
-  REGB1 = TAG_Bool(ATTR_standard___collection___hash_collection___HashCollection____capacity(fra.me.REG[0])!=NIT_NULL);
-  if (UNTAG_Bool(REGB1)) {
-  } else {
-    nit_abort("Uninitialized attribute %s", "_capacity", LOCATE_standard___collection___hash_collection, 155);
-  }
-  REGB1 = ATTR_standard___collection___hash_collection___HashCollection____capacity(fra.me.REG[0]);
-  /* ../lib/standard/collection/hash_collection.nit:157 */
-  REGB2 = TAG_Bool(ATTR_standard___collection___hash_collection___HashCollection____length(fra.me.REG[0])!=NIT_NULL);
-  if (UNTAG_Bool(REGB2)) {
-  } else {
-    nit_abort("Uninitialized attribute %s", "_length", LOCATE_standard___collection___hash_collection, 157);
-  }
-  REGB2 = ATTR_standard___collection___hash_collection___HashCollection____length(fra.me.REG[0]);
-  REGB3 = TAG_Int(1);
-  /* ../lib/standard/kernel.nit:245 */
-  REGB3 = TAG_Int(UNTAG_Int(REGB2)+UNTAG_Int(REGB3));
-  REGB2 = TAG_Bool(VAL_ISA(REGB3, VTCOLOR_standard___kernel___Comparable___OTHER(REGB0), VTID_standard___kernel___Comparable___OTHER(REGB0))) /*cast OTHER*/;
-  if (UNTAG_Bool(REGB2)) {
-  } else {
-    nit_abort("Cast failed", NULL, LOCATE_standard___kernel, 0);
-  }
-  /* ../lib/standard/kernel.nit:242 */
-  REGB3 = TAG_Bool(UNTAG_Int(REGB0)<UNTAG_Int(REGB3));
-  /* ../lib/standard/collection/hash_collection.nit:157 */
-  if (UNTAG_Bool(REGB3)) {
-    REGB3 = TAG_Bool(ATTR_standard___collection___hash_collection___HashCollection____length(fra.me.REG[0])!=NIT_NULL);
-    if (UNTAG_Bool(REGB3)) {
-    } else {
-      nit_abort("Uninitialized attribute %s", "_length", LOCATE_standard___collection___hash_collection, 157);
-    }
-    REGB3 = ATTR_standard___collection___hash_collection___HashCollection____length(fra.me.REG[0]);
-    REGB2 = TAG_Int(1);
-    /* ../lib/standard/kernel.nit:245 */
-    REGB2 = TAG_Int(UNTAG_Int(REGB3)+UNTAG_Int(REGB2));
-    /* ../lib/standard/collection/hash_collection.nit:157 */
-    REGB0 = REGB2;
-  }
-  /* ../lib/standard/collection/hash_collection.nit:158 */
-  REGB2 = TAG_Bool(ATTR_standard___collection___hash_collection___HashCollection____capacity(fra.me.REG[0])!=NIT_NULL);
-  if (UNTAG_Bool(REGB2)) {
-  } else {
-    nit_abort("Uninitialized attribute %s", "_capacity", LOCATE_standard___collection___hash_collection, 158);
-  }
-  REGB2 = ATTR_standard___collection___hash_collection___HashCollection____capacity(fra.me.REG[0]);
-  REGB3 = TAG_Bool(VAL_ISA(REGB2, VTCOLOR_standard___kernel___Comparable___OTHER(REGB0), VTID_standard___kernel___Comparable___OTHER(REGB0))) /*cast OTHER*/;
-  if (UNTAG_Bool(REGB3)) {
-  } else {
-    nit_abort("Cast failed", NULL, LOCATE_standard___kernel, 0);
-  }
-  /* ../lib/standard/kernel.nit:241 */
-  REGB2 = TAG_Bool(UNTAG_Int(REGB0)<=UNTAG_Int(REGB2));
-  /* ../lib/standard/collection/hash_collection.nit:158 */
-  if (UNTAG_Bool(REGB2)) {
-    goto label1;
-  }
-  /* ../lib/standard/collection/hash_collection.nit:159 */
-  ATTR_standard___collection___hash_collection___HashCollection____capacity(fra.me.REG[0]) = REGB0;
-  /* ../lib/standard/collection/hash_collection.nit:160 */
-  ATTR_standard___collection___hash_collection___HashCollection____last_accessed_key(fra.me.REG[0]) = NIT_NULL;
-  /* ../lib/standard/collection/array.nit:719 */
-  fra.me.REG[1] = NEW_NativeArray(UNTAG_Int(REGB0), sizeof(val_t));
-  /* ../lib/standard/collection/hash_collection.nit:164 */
-  ATTR_standard___collection___hash_collection___HashCollection____array(fra.me.REG[0]) = fra.me.REG[1];
-  /* ../lib/standard/collection/hash_collection.nit:167 */
-  REGB2 = TAG_Int(1);
-  /* ../lib/standard/kernel.nit:247 */
-  REGB2 = TAG_Int(UNTAG_Int(REGB0)-UNTAG_Int(REGB2));
-  /* ../lib/standard/collection/hash_collection.nit:168 */
-  while(1) {
-    REGB0 = TAG_Int(0);
-    REGB3 = TAG_Bool(VAL_ISA(REGB0, VTCOLOR_standard___kernel___Comparable___OTHER(REGB2), VTID_standard___kernel___Comparable___OTHER(REGB2))) /*cast OTHER*/;
-    if (UNTAG_Bool(REGB3)) {
-    } else {
-      nit_abort("Cast failed", NULL, LOCATE_standard___kernel, 0);
-    }
-    /* ../lib/standard/kernel.nit:243 */
-    REGB0 = TAG_Bool(UNTAG_Int(REGB2)>=UNTAG_Int(REGB0));
-    /* ../lib/standard/collection/hash_collection.nit:168 */
-    if (UNTAG_Bool(REGB0)) {
-      /* ../lib/standard/collection/array.nit:726 */
-      ((Nit_NativeArray)fra.me.REG[1])->val[UNTAG_Int(REGB2)]=NIT_NULL;
-      /* ../lib/standard/collection/hash_collection.nit:170 */
-      REGB0 = TAG_Int(1);
-      /* ../lib/standard/kernel.nit:247 */
-      REGB0 = TAG_Int(UNTAG_Int(REGB2)-UNTAG_Int(REGB0));
-      /* ../lib/standard/collection/hash_collection.nit:170 */
-      REGB2 = REGB0;
-    } else {
-      /* ../lib/standard/collection/hash_collection.nit:168 */
-      goto label2;
-    }
-  }
-  label2: while(0);
-  /* ../lib/standard/collection/hash_collection.nit:173 */
-  REGB2 = TAG_Bool(ATTR_standard___collection___hash_collection___HashCollection____capacity(fra.me.REG[0])!=NIT_NULL);
-  if (UNTAG_Bool(REGB2)) {
-  } else {
-    nit_abort("Uninitialized attribute %s", "_capacity", LOCATE_standard___collection___hash_collection, 173);
-  }
-  REGB2 = ATTR_standard___collection___hash_collection___HashCollection____capacity(fra.me.REG[0]);
-  REGB0 = TAG_Bool(VAL_ISA(REGB1, VTCOLOR_standard___kernel___Comparable___OTHER(REGB2), VTID_standard___kernel___Comparable___OTHER(REGB2))) /*cast OTHER*/;
-  if (UNTAG_Bool(REGB0)) {
-  } else {
-    nit_abort("Cast failed", NULL, LOCATE_standard___kernel, 0);
-  }
-  /* ../lib/standard/kernel.nit:241 */
-  REGB1 = TAG_Bool(UNTAG_Int(REGB2)<=UNTAG_Int(REGB1));
-  /* ../lib/standard/collection/hash_collection.nit:173 */
-  if (UNTAG_Bool(REGB1)) {
-    goto label1;
-  }
-  /* ../lib/standard/collection/hash_collection.nit:176 */
-  fra.me.REG[2] = ATTR_standard___collection___hash_collection___HashCollection____first_item(fra.me.REG[0]);
-  /* ../lib/standard/collection/hash_collection.nit:177 */
-  while(1) {
-    REGB1 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
-    if (UNTAG_Bool(REGB1)) {
-    } else {
-      REGB2 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
-      if (UNTAG_Bool(REGB2)) {
-        REGB2 = TAG_Bool(0);
-        REGB1 = REGB2;
-      } else {
-        REGB2 = CALL_standard___kernel___Object_____eqeq(fra.me.REG[2])(fra.me.REG[2], NIT_NULL);
-        REGB1 = REGB2;
-      }
-    }
-    REGB1 = TAG_Bool(!UNTAG_Bool(REGB1));
-    if (UNTAG_Bool(REGB1)) {
-      /* ../lib/standard/collection/hash_collection.nit:178 */
-      REGB1 = TAG_Bool(ATTR_standard___collection___hash_collection___HashNode____key(fra.me.REG[2])!=NIT_NULL);
-      if (UNTAG_Bool(REGB1)) {
-      } else {
-        nit_abort("Uninitialized attribute %s", "_key", LOCATE_standard___collection___hash_collection, 178);
-      }
-      fra.me.REG[3] = ATTR_standard___collection___hash_collection___HashNode____key(fra.me.REG[2]);
-      REGB1 = CALL_standard___collection___hash_collection___HashCollection___index_at(fra.me.REG[0])(fra.me.REG[0], fra.me.REG[3]);
-      /* ../lib/standard/collection/array.nit:725 */
-      fra.me.REG[3] = ((Nit_NativeArray)fra.me.REG[1])->val[UNTAG_Int(REGB1)];
-      /* ../lib/standard/collection/array.nit:726 */
-      ((Nit_NativeArray)fra.me.REG[1])->val[UNTAG_Int(REGB1)]=fra.me.REG[2];
-      /* ../lib/standard/collection/hash_collection.nit:182 */
-      ATTR_standard___collection___hash_collection___HashNode____next_in_bucklet(fra.me.REG[2]) = fra.me.REG[3];
-      /* ../lib/standard/collection/hash_collection.nit:183 */
-      REGB1 = TAG_Bool(fra.me.REG[3]==NIT_NULL);
-      if (UNTAG_Bool(REGB1)) {
-      } else {
-        REGB2 = TAG_Bool(fra.me.REG[3]==NIT_NULL);
-        if (UNTAG_Bool(REGB2)) {
-          REGB2 = TAG_Bool(0);
-          REGB1 = REGB2;
-        } else {
-          REGB2 = CALL_standard___kernel___Object_____eqeq(fra.me.REG[3])(fra.me.REG[3], NIT_NULL);
-          REGB1 = REGB2;
-        }
-      }
-      REGB1 = TAG_Bool(!UNTAG_Bool(REGB1));
-      if (UNTAG_Bool(REGB1)) {
-        ATTR_standard___collection___hash_collection___HashNode____prev_in_bucklet(fra.me.REG[3]) = fra.me.REG[2];
-      }
-      /* ../lib/standard/collection/hash_collection.nit:184 */
-      fra.me.REG[3] = ATTR_standard___collection___hash_collection___HashNode____next_item(fra.me.REG[2]);
-      fra.me.REG[2] = fra.me.REG[3];
-    } else {
-      /* ../lib/standard/collection/hash_collection.nit:177 */
-      goto label3;
-    }
-  }
-  label3: while(0);
-  label1: while(0);
-  stack_frame_head = fra.me.prev;
-  return;
-}
-static const char LOCATE_standard___collection___hash_collection___HashCollection___init[] = "hash_collection::HashCollection::init";
-void standard___collection___hash_collection___HashCollection___init(val_t p0, int* init_table){
-  int itpos0 = VAL2OBJ(p0)->vft[INIT_TABLE_POS_standard___collection___hash_collection___HashCollection].i;
-  struct {struct stack_frame_t me;} fra;
-  val_t tmp;
-  if (init_table[itpos0]) return;
-  fra.me.prev = stack_frame_head; stack_frame_head = &fra.me;
-  fra.me.file = LOCATE_standard___collection___hash_collection;
-  fra.me.line = 0;
-  fra.me.meth = LOCATE_standard___collection___hash_collection___HashCollection___init;
-  fra.me.has_broke = 0;
-  fra.me.REG_size = 0;
-  fra.me.nitni_local_ref_head = NULL;
-  stack_frame_head = fra.me.prev;
-  init_table[itpos0] = 1;
-  return;
-}
-static const char LOCATE_standard___collection___hash_collection___HashNode___next_item[] = "hash_collection::HashNode::next_item";
-val_t standard___collection___hash_collection___HashNode___next_item(val_t p0){
-  struct {struct stack_frame_t me;} fra;
-  val_t tmp;
-  fra.me.prev = stack_frame_head; stack_frame_head = &fra.me;
-  fra.me.file = LOCATE_standard___collection___hash_collection;
-  fra.me.line = 192;
-  fra.me.meth = LOCATE_standard___collection___hash_collection___HashNode___next_item;
-  fra.me.has_broke = 0;
-  fra.me.REG_size = 1;
-  fra.me.nitni_local_ref_head = NULL;
-  fra.me.REG[0] = NIT_NULL;
-  fra.me.REG[0] = p0;
-  /* ../lib/standard/collection/hash_collection.nit:192 */
-  fra.me.REG[0] = ATTR_standard___collection___hash_collection___HashNode____next_item(fra.me.REG[0]);
-  stack_frame_head = fra.me.prev;
-  return fra.me.REG[0];
-}
-static const char LOCATE_standard___collection___hash_collection___HashNode___next_item__eq[] = "hash_collection::HashNode::next_item=";
-void standard___collection___hash_collection___HashNode___next_item__eq(val_t p0, val_t p1){
-  struct {struct stack_frame_t me; val_t MORE_REG[1];} fra;
-  val_t tmp;
-  fra.me.prev = stack_frame_head; stack_frame_head = &fra.me;
-  fra.me.file = LOCATE_standard___collection___hash_collection;
-  fra.me.line = 192;
-  fra.me.meth = LOCATE_standard___collection___hash_collection___HashNode___next_item__eq;
-  fra.me.has_broke = 0;
-  fra.me.REG_size = 2;
-  fra.me.nitni_local_ref_head = NULL;
-  fra.me.REG[0] = NIT_NULL;
-  fra.me.REG[1] = NIT_NULL;
-  fra.me.REG[0] = p0;
-  fra.me.REG[1] = p1;
-  /* ../lib/standard/collection/hash_collection.nit:192 */
-  ATTR_standard___collection___hash_collection___HashNode____next_item(fra.me.REG[0]) = fra.me.REG[1];
-  stack_frame_head = fra.me.prev;
-  return;
-}
-static const char LOCATE_standard___collection___hash_collection___HashNode___prev_item[] = "hash_collection::HashNode::prev_item";
-val_t standard___collection___hash_collection___HashNode___prev_item(val_t p0){
-  struct {struct stack_frame_t me;} fra;
-  val_t tmp;
-  fra.me.prev = stack_frame_head; stack_frame_head = &fra.me;
-  fra.me.file = LOCATE_standard___collection___hash_collection;
-  fra.me.line = 193;
-  fra.me.meth = LOCATE_standard___collection___hash_collection___HashNode___prev_item;
-  fra.me.has_broke = 0;
-  fra.me.REG_size = 1;
-  fra.me.nitni_local_ref_head = NULL;
-  fra.me.REG[0] = NIT_NULL;
-  fra.me.REG[0] = p0;
-  /* ../lib/standard/collection/hash_collection.nit:193 */
-  fra.me.REG[0] = ATTR_standard___collection___hash_collection___HashNode____prev_item(fra.me.REG[0]);
-  stack_frame_head = fra.me.prev;
-  return fra.me.REG[0];
-}
-static const char LOCATE_standard___collection___hash_collection___HashNode___prev_item__eq[] = "hash_collection::HashNode::prev_item=";
-void standard___collection___hash_collection___HashNode___prev_item__eq(val_t p0, val_t p1){
-  struct {struct stack_frame_t me; val_t MORE_REG[1];} fra;
-  val_t tmp;
-  fra.me.prev = stack_frame_head; stack_frame_head = &fra.me;
-  fra.me.file = LOCATE_standard___collection___hash_collection;
-  fra.me.line = 193;
-  fra.me.meth = LOCATE_standard___collection___hash_collection___HashNode___prev_item__eq;
-  fra.me.has_broke = 0;
-  fra.me.REG_size = 2;
-  fra.me.nitni_local_ref_head = NULL;
-  fra.me.REG[0] = NIT_NULL;
-  fra.me.REG[1] = NIT_NULL;
-  fra.me.REG[0] = p0;
-  fra.me.REG[1] = p1;
-  /* ../lib/standard/collection/hash_collection.nit:193 */
-  ATTR_standard___collection___hash_collection___HashNode____prev_item(fra.me.REG[0]) = fra.me.REG[1];
-  stack_frame_head = fra.me.prev;
-  return;
-}
-static const char LOCATE_standard___collection___hash_collection___HashNode___init[] = "hash_collection::HashNode::init";
-void standard___collection___hash_collection___HashNode___init(val_t p0, val_t p1, int* init_table){
-  int itpos1 = VAL2OBJ(p0)->vft[INIT_TABLE_POS_standard___collection___hash_collection___HashNode].i;
-  struct {struct stack_frame_t me; val_t MORE_REG[1];} fra;
-  val_t tmp;
-  if (init_table[itpos1]) return;
-  fra.me.prev = stack_frame_head; stack_frame_head = &fra.me;
-  fra.me.file = LOCATE_standard___collection___hash_collection;
-  fra.me.line = 196;
-  fra.me.meth = LOCATE_standard___collection___hash_collection___HashNode___init;
-  fra.me.has_broke = 0;
-  fra.me.REG_size = 2;
-  fra.me.nitni_local_ref_head = NULL;
-  fra.me.REG[0] = NIT_NULL;
-  fra.me.REG[1] = NIT_NULL;
-  fra.me.REG[0] = p0;
-  fra.me.REG[1] = p1;
-  /* ../lib/standard/collection/hash_collection.nit:198 */
-  ATTR_standard___collection___hash_collection___HashNode____key(fra.me.REG[0]) = fra.me.REG[1];
-  stack_frame_head = fra.me.prev;
-  init_table[itpos1] = 1;
-  return;
-}
-static const char LOCATE_standard___collection___hash_collection___HashMap_____bra[] = "hash_collection::HashMap::(abstract_collection::MapRead::[])";
-val_t standard___collection___hash_collection___HashMap_____bra(val_t p0, val_t p1){
-  struct {struct stack_frame_t me; val_t MORE_REG[1];} 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_standard___collection___hash_collection;
-  fra.me.line = 208;
-  fra.me.meth = LOCATE_standard___collection___hash_collection___HashMap_____bra;
-  fra.me.has_broke = 0;
-  fra.me.REG_size = 2;
-  fra.me.nitni_local_ref_head = NULL;
-  fra.me.REG[0] = NIT_NULL;
-  fra.me.REG[1] = NIT_NULL;
-  fra.me.REG[0] = p0;
-  fra.me.REG[1] = p1;
-  /* ../lib/standard/collection/hash_collection.nit:210 */
-  fra.me.REG[1] = CALL_standard___collection___hash_collection___HashCollection___node_at(fra.me.REG[0])(fra.me.REG[0], fra.me.REG[1]);
-  /* ../lib/standard/collection/hash_collection.nit:211 */
-  REGB0 = TAG_Bool(fra.me.REG[1]==NIT_NULL);
-  if (UNTAG_Bool(REGB0)) {
-  } else {
-    REGB1 = TAG_Bool(fra.me.REG[1]==NIT_NULL);
-    if (UNTAG_Bool(REGB1)) {
-      REGB1 = TAG_Bool(0);
-      REGB0 = REGB1;
-    } else {
-      REGB1 = CALL_standard___kernel___Object_____eqeq(fra.me.REG[1])(fra.me.REG[1], NIT_NULL);
-      REGB0 = REGB1;
-    }
-  }
-  if (UNTAG_Bool(REGB0)) {
-    /* ../lib/standard/collection/hash_collection.nit:212 */
-    nit_abort("Aborted", NULL, LOCATE_standard___collection___hash_collection, 212);
-  } else {
-    /* ../lib/standard/collection/hash_collection.nit:214 */
-    fra.me.REG[1] = ATTR_standard___collection___hash_collection___HashMapNode____value(fra.me.REG[1]);
-    goto label1;
-  }
-  label1: while(0);
-  stack_frame_head = fra.me.prev;
-  return fra.me.REG[1];
-}
-static const char LOCATE_standard___collection___hash_collection___HashMap___iterator[] = "hash_collection::HashMap::(abstract_collection::MapRead::iterator)";
-val_t standard___collection___hash_collection___HashMap___iterator(val_t p0){
-  struct {struct stack_frame_t me;} fra;
-  val_t tmp;
-  fra.me.prev = stack_frame_head; stack_frame_head = &fra.me;
-  fra.me.file = LOCATE_standard___collection___hash_collection;
-  fra.me.line = 218;
-  fra.me.meth = LOCATE_standard___collection___hash_collection___HashMap___iterator;
-  fra.me.has_broke = 0;
-  fra.me.REG_size = 1;
-  fra.me.nitni_local_ref_head = NULL;
-  fra.me.REG[0] = NIT_NULL;
-  fra.me.REG[0] = p0;
-  /* ../lib/standard/collection/hash_collection.nit:218 */
-  fra.me.REG[0] = NEW_HashMapIterator_standard___collection___hash_collection___HashMapIterator___init(fra.me.REG[0]);
-  goto label1;
-  label1: while(0);
-  stack_frame_head = fra.me.prev;
-  return fra.me.REG[0];
-}
-static const char LOCATE_standard___collection___hash_collection___HashMap___iterate[] = "hash_collection::HashMap::(abstract_collection::MapRead::iterate)";
-void standard___collection___hash_collection___HashMap___iterate(val_t p0, struct stack_frame_t *closctx_param, fun_t clos_fun0){
-  struct {struct stack_frame_t me; val_t MORE_REG[2];} fra;
-  val_t REGB0;
-  val_t REGB1;
-  fun_t CREG[1];
-  val_t tmp;
-  fra.me.prev = stack_frame_head; stack_frame_head = &fra.me;
-  fra.me.file = LOCATE_standard___collection___hash_collection;
-  fra.me.line = 220;
-  fra.me.meth = LOCATE_standard___collection___hash_collection___HashMap___iterate;
-  fra.me.has_broke = 0;
-  fra.me.REG_size = 3;
-  fra.me.nitni_local_ref_head = NULL;
-  fra.me.REG[0] = NIT_NULL;
-  fra.me.REG[1] = NIT_NULL;
-  fra.me.REG[2] = NIT_NULL;
-  fra.me.closure_ctx = closctx_param;
-  fra.me.closure_funs = CREG;
-  fra.me.REG[0] = p0;
-  CREG[0] = clos_fun0;
-  /* ../lib/standard/collection/hash_collection.nit:223 */
-  fra.me.REG[0] = ATTR_standard___collection___hash_collection___HashCollection____first_item(fra.me.REG[0]);
-  /* ../lib/standard/collection/hash_collection.nit:224 */
-  while(1) {
-    REGB0 = TAG_Bool(fra.me.REG[0]==NIT_NULL);
-    if (UNTAG_Bool(REGB0)) {
-    } else {
-      REGB1 = TAG_Bool(fra.me.REG[0]==NIT_NULL);
-      if (UNTAG_Bool(REGB1)) {
-        REGB1 = TAG_Bool(0);
-        REGB0 = REGB1;
-      } else {
-        REGB1 = CALL_standard___kernel___Object_____eqeq(fra.me.REG[0])(fra.me.REG[0], NIT_NULL);
-        REGB0 = REGB1;
-      }
-    }
-    REGB0 = TAG_Bool(!UNTAG_Bool(REGB0));
-    if (UNTAG_Bool(REGB0)) {
-      /* ../lib/standard/collection/hash_collection.nit:225 */
-      REGB0 = TAG_Bool(ATTR_standard___collection___hash_collection___HashNode____key(fra.me.REG[0])!=NIT_NULL);
-      if (UNTAG_Bool(REGB0)) {
-      } else {
-        nit_abort("Uninitialized attribute %s", "_key", LOCATE_standard___collection___hash_collection, 225);
-      }
-      fra.me.REG[1] = ATTR_standard___collection___hash_collection___HashNode____key(fra.me.REG[0]);
-      fra.me.REG[2] = ATTR_standard___collection___hash_collection___HashMapNode____value(fra.me.REG[0]);
-      ((void (*)(struct stack_frame_t *, val_t, val_t))(CREG[0]))(closctx_param, fra.me.REG[1], fra.me.REG[2]);
-      if (closctx_param->has_broke) {
-        goto label1;
-      }
-      /* ../lib/standard/collection/hash_collection.nit:226 */
-      fra.me.REG[2] = ATTR_standard___collection___hash_collection___HashNode____next_item(fra.me.REG[0]);
-      fra.me.REG[0] = fra.me.REG[2];
-    } else {
-      /* ../lib/standard/collection/hash_collection.nit:224 */
-      goto label2;
-    }
-  }
-  label2: while(0);
-  label1: while(0);
-  stack_frame_head = fra.me.prev;
-  return;
-}
-static const char LOCATE_standard___collection___hash_collection___HashMap___length[] = "hash_collection::HashMap::(abstract_collection::MapRead::length)";
-val_t standard___collection___hash_collection___HashMap___length(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_standard___collection___hash_collection;
-  fra.me.line = 230;
-  fra.me.meth = LOCATE_standard___collection___hash_collection___HashMap___length;
-  fra.me.has_broke = 0;
-  fra.me.REG_size = 1;
-  fra.me.nitni_local_ref_head = NULL;
-  fra.me.REG[0] = NIT_NULL;
-  fra.me.REG[0] = p0;
-  /* ../lib/standard/collection/hash_collection.nit:230 */
-  REGB0 = TAG_Bool(ATTR_standard___collection___hash_collection___HashCollection____length(fra.me.REG[0])!=NIT_NULL);
-  if (UNTAG_Bool(REGB0)) {
-  } else {
-    nit_abort("Uninitialized attribute %s", "_length", LOCATE_standard___collection___hash_collection, 230);
-  }
-  REGB0 = ATTR_standard___collection___hash_collection___HashCollection____length(fra.me.REG[0]);
-  goto label1;
-  label1: while(0);
-  stack_frame_head = fra.me.prev;
-  return REGB0;
-}
-static const char LOCATE_standard___collection___hash_collection___HashMap___is_empty[] = "hash_collection::HashMap::(abstract_collection::MapRead::is_empty)";
-val_t standard___collection___hash_collection___HashMap___is_empty(val_t p0){
-  struct {struct stack_frame_t me;} fra;
-  val_t REGB0;
-  val_t REGB1;
-  val_t REGB2;
-  val_t tmp;
-  fra.me.prev = stack_frame_head; stack_frame_head = &fra.me;
-  fra.me.file = LOCATE_standard___collection___hash_collection;
-  fra.me.line = 232;
-  fra.me.meth = LOCATE_standard___collection___hash_collection___HashMap___is_empty;
-  fra.me.has_broke = 0;
-  fra.me.REG_size = 1;
-  fra.me.nitni_local_ref_head = NULL;
-  fra.me.REG[0] = NIT_NULL;
-  fra.me.REG[0] = p0;
-  /* ../lib/standard/collection/hash_collection.nit:232 */
-  REGB0 = TAG_Bool(ATTR_standard___collection___hash_collection___HashCollection____length(fra.me.REG[0])!=NIT_NULL);
-  if (UNTAG_Bool(REGB0)) {
-  } else {
-    nit_abort("Uninitialized attribute %s", "_length", LOCATE_standard___collection___hash_collection, 232);
-  }
-  REGB0 = ATTR_standard___collection___hash_collection___HashCollection____length(fra.me.REG[0]);
-  REGB1 = TAG_Int(0);
-  REGB2 = TAG_Bool(IS_EQUAL_OO(REGB0,REGB1));
-  if (UNTAG_Bool(REGB2)) {
-  } else {
-    /* ../lib/standard/kernel.nit:237 */
-    REGB1 = TAG_Bool((REGB0)==(REGB1));
-    /* ../lib/standard/collection/hash_collection.nit:232 */
-    REGB2 = REGB1;
-  }
-  goto label1;
-  label1: while(0);
-  stack_frame_head = fra.me.prev;
-  return REGB2;
-}
-static const char LOCATE_standard___collection___hash_collection___HashMap_____braeq[] = "hash_collection::HashMap::(abstract_collection::Map::[]=)";
-void standard___collection___hash_collection___HashMap_____braeq(val_t p0, val_t p1, val_t p2){
-  struct {struct stack_frame_t me; val_t MORE_REG[3];} fra;
-  val_t REGB0;
-  val_t REGB1;
-  val_t REGB2;
-  val_t tmp;
-  fra.me.prev = stack_frame_head; stack_frame_head = &fra.me;
-  fra.me.file = LOCATE_standard___collection___hash_collection;
-  fra.me.line = 234;
-  fra.me.meth = LOCATE_standard___collection___hash_collection___HashMap_____braeq;
-  fra.me.has_broke = 0;
-  fra.me.REG_size = 4;
-  fra.me.nitni_local_ref_head = NULL;
-  fra.me.REG[0] = NIT_NULL;
-  fra.me.REG[1] = NIT_NULL;
-  fra.me.REG[2] = NIT_NULL;
-  fra.me.REG[3] = NIT_NULL;
-  fra.me.REG[0] = p0;
-  fra.me.REG[1] = p1;
-  fra.me.REG[2] = p2;
-  /* ../lib/standard/collection/hash_collection.nit:236 */
-  REGB0 = CALL_standard___collection___hash_collection___HashCollection___index_at(fra.me.REG[0])(fra.me.REG[0], fra.me.REG[1]);
-  /* ../lib/standard/collection/hash_collection.nit:237 */
-  fra.me.REG[3] = CALL_standard___collection___hash_collection___HashCollection___node_at_idx(fra.me.REG[0])(fra.me.REG[0], REGB0, fra.me.REG[1]);
-  /* ../lib/standard/collection/hash_collection.nit:238 */
-  REGB1 = TAG_Bool(fra.me.REG[3]==NIT_NULL);
-  if (UNTAG_Bool(REGB1)) {
-  } else {
-    REGB2 = TAG_Bool(fra.me.REG[3]==NIT_NULL);
-    if (UNTAG_Bool(REGB2)) {
-      REGB2 = TAG_Bool(0);
-      REGB1 = REGB2;
-    } else {
-      REGB2 = CALL_standard___kernel___Object_____eqeq(fra.me.REG[3])(fra.me.REG[3], NIT_NULL);
-      REGB1 = REGB2;
-    }
-  }
-  REGB1 = TAG_Bool(!UNTAG_Bool(REGB1));
-  if (UNTAG_Bool(REGB1)) {
-    /* ../lib/standard/collection/hash_collection.nit:239 */
-    ATTR_standard___collection___hash_collection___HashNode____key(fra.me.REG[3]) = fra.me.REG[1];
-    /* ../lib/standard/collection/hash_collection.nit:240 */
-    ATTR_standard___collection___hash_collection___HashMapNode____value(fra.me.REG[3]) = fra.me.REG[2];
-  } else {
-    /* ../lib/standard/collection/hash_collection.nit:242 */
-    fra.me.REG[2] = NEW_HashMapNode_standard___collection___hash_collection___HashMapNode___init(fra.me.REG[1], fra.me.REG[2]);
-    CALL_standard___collection___hash_collection___HashCollection___store(fra.me.REG[0])(fra.me.REG[0], REGB0, fra.me.REG[2]);
-  }
-  stack_frame_head = fra.me.prev;
-  return;
-}
-static const char LOCATE_standard___collection___hash_collection___HashMap___clear[] = "hash_collection::HashMap::(abstract_collection::Map::clear)";
-void standard___collection___hash_collection___HashMap___clear(val_t p0){
-  struct {struct stack_frame_t me;} fra;
-  val_t tmp;
-  fra.me.prev = stack_frame_head; stack_frame_head = &fra.me;
-  fra.me.file = LOCATE_standard___collection___hash_collection;
-  fra.me.line = 246;
-  fra.me.meth = LOCATE_standard___collection___hash_collection___HashMap___clear;
-  fra.me.has_broke = 0;
-  fra.me.REG_size = 1;
-  fra.me.nitni_local_ref_head = NULL;
-  fra.me.REG[0] = NIT_NULL;
-  fra.me.REG[0] = p0;
-  /* ../lib/standard/collection/hash_collection.nit:246 */
-  CALL_standard___collection___hash_collection___HashCollection___raz(fra.me.REG[0])(fra.me.REG[0]);
-  stack_frame_head = fra.me.prev;
-  return;
-}
-static const char LOCATE_standard___collection___hash_collection___HashMap___init[] = "hash_collection::HashMap::init";
-void standard___collection___hash_collection___HashMap___init(val_t p0, int* init_table){
-  int itpos2 = VAL2OBJ(p0)->vft[INIT_TABLE_POS_standard___collection___hash_collection___HashMap].i;
-  struct {struct stack_frame_t me; val_t MORE_REG[1];} fra;
-  val_t REGB0;
-  val_t tmp;
-  if (init_table[itpos2]) return;
-  fra.me.prev = stack_frame_head; stack_frame_head = &fra.me;
-  fra.me.file = LOCATE_standard___collection___hash_collection;
-  fra.me.line = 248;
-  fra.me.meth = LOCATE_standard___collection___hash_collection___HashMap___init;
-  fra.me.has_broke = 0;
-  fra.me.REG_size = 2;
-  fra.me.nitni_local_ref_head = NULL;
-  fra.me.REG[0] = NIT_NULL;
-  fra.me.REG[1] = NIT_NULL;
-  fra.me.REG[0] = p0;
-  /* ../lib/standard/collection/hash_collection.nit:248 */
-  fra.me.REG[1] = fra.me.REG[0];
-  CALL_standard___collection___hash_collection___HashCollection___init(fra.me.REG[0])(fra.me.REG[0], init_table);
-  /* ../lib/standard/collection/hash_collection.nit:250 */
-  REGB0 = TAG_Int(0);
-  ATTR_standard___collection___hash_collection___HashCollection____capacity(fra.me.REG[1]) = REGB0;
-  /* ../lib/standard/collection/hash_collection.nit:251 */
-  REGB0 = TAG_Int(0);
-  ATTR_standard___collection___hash_collection___HashCollection____length(fra.me.REG[1]) = REGB0;
-  /* ../lib/standard/collection/hash_collection.nit:252 */
-  REGB0 = TAG_Int(0);
-  CALL_standard___collection___hash_collection___HashCollection___enlarge(fra.me.REG[1])(fra.me.REG[1], REGB0);
-  stack_frame_head = fra.me.prev;
-  init_table[itpos2] = 1;
-  return;
-}
-static const char LOCATE_standard___collection___hash_collection___HashMap___keys[] = "hash_collection::HashMap::(abstract_collection::MapRead::keys)";
-val_t standard___collection___hash_collection___HashMap___keys(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_standard___collection___hash_collection;
-  fra.me.line = 255;
-  fra.me.meth = LOCATE_standard___collection___hash_collection___HashMap___keys;
-  fra.me.has_broke = 0;
-  fra.me.REG_size = 1;
-  fra.me.nitni_local_ref_head = NULL;
-  fra.me.REG[0] = NIT_NULL;
-  fra.me.REG[0] = p0;
-  /* ../lib/standard/collection/hash_collection.nit:255 */
-  REGB0 = TAG_Bool(ATTR_standard___collection___hash_collection___HashMap_____atkeys(fra.me.REG[0])!=NIT_NULL);
-  if (UNTAG_Bool(REGB0)) {
-  } else {
-    nit_abort("Uninitialized attribute %s", "@keys", LOCATE_standard___collection___hash_collection, 255);
-  }
-  fra.me.REG[0] = ATTR_standard___collection___hash_collection___HashMap_____atkeys(fra.me.REG[0]);
-  stack_frame_head = fra.me.prev;
-  return fra.me.REG[0];
-}
-static const char LOCATE_standard___collection___hash_collection___HashMap___keys__eq[] = "hash_collection::HashMap::keys=";
-void standard___collection___hash_collection___HashMap___keys__eq(val_t p0, val_t p1){
-  struct {struct stack_frame_t me; val_t MORE_REG[1];} fra;
-  val_t tmp;
-  fra.me.prev = stack_frame_head; stack_frame_head = &fra.me;
-  fra.me.file = LOCATE_standard___collection___hash_collection;
-  fra.me.line = 255;
-  fra.me.meth = LOCATE_standard___collection___hash_collection___HashMap___keys__eq;
-  fra.me.has_broke = 0;
-  fra.me.REG_size = 2;
-  fra.me.nitni_local_ref_head = NULL;
-  fra.me.REG[0] = NIT_NULL;
-  fra.me.REG[1] = NIT_NULL;
-  fra.me.REG[0] = p0;
-  fra.me.REG[1] = p1;
-  /* ../lib/standard/collection/hash_collection.nit:255 */
-  ATTR_standard___collection___hash_collection___HashMap_____atkeys(fra.me.REG[0]) = fra.me.REG[1];
-  stack_frame_head = fra.me.prev;
-  return;
-}
-static const char LOCATE_standard___collection___hash_collection___HashMap___values[] = "hash_collection::HashMap::(abstract_collection::MapRead::values)";
-val_t standard___collection___hash_collection___HashMap___values(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_standard___collection___hash_collection;
-  fra.me.line = 256;
-  fra.me.meth = LOCATE_standard___collection___hash_collection___HashMap___values;
-  fra.me.has_broke = 0;
-  fra.me.REG_size = 1;
-  fra.me.nitni_local_ref_head = NULL;
-  fra.me.REG[0] = NIT_NULL;
-  fra.me.REG[0] = p0;
-  /* ../lib/standard/collection/hash_collection.nit:256 */
-  REGB0 = TAG_Bool(ATTR_standard___collection___hash_collection___HashMap_____atvalues(fra.me.REG[0])!=NIT_NULL);
-  if (UNTAG_Bool(REGB0)) {
-  } else {
-    nit_abort("Uninitialized attribute %s", "@values", LOCATE_standard___collection___hash_collection, 256);
-  }
-  fra.me.REG[0] = ATTR_standard___collection___hash_collection___HashMap_____atvalues(fra.me.REG[0]);
-  stack_frame_head = fra.me.prev;
-  return fra.me.REG[0];
-}
-static const char LOCATE_standard___collection___hash_collection___HashMap___values__eq[] = "hash_collection::HashMap::values=";
-void standard___collection___hash_collection___HashMap___values__eq(val_t p0, val_t p1){
-  struct {struct stack_frame_t me; val_t MORE_REG[1];} fra;
-  val_t tmp;
-  fra.me.prev = stack_frame_head; stack_frame_head = &fra.me;
-  fra.me.file = LOCATE_standard___collection___hash_collection;
-  fra.me.line = 256;
-  fra.me.meth = LOCATE_standard___collection___hash_collection___HashMap___values__eq;
-  fra.me.has_broke = 0;
-  fra.me.REG_size = 2;
-  fra.me.nitni_local_ref_head = NULL;
-  fra.me.REG[0] = NIT_NULL;
-  fra.me.REG[1] = NIT_NULL;
-  fra.me.REG[0] = p0;
-  fra.me.REG[1] = p1;
-  /* ../lib/standard/collection/hash_collection.nit:256 */
-  ATTR_standard___collection___hash_collection___HashMap_____atvalues(fra.me.REG[0]) = fra.me.REG[1];
-  stack_frame_head = fra.me.prev;
-  return;
-}
-static const char LOCATE_standard___collection___hash_collection___HashMapKeys___map[] = "hash_collection::HashMapKeys::map";
-val_t standard___collection___hash_collection___HashMapKeys___map(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_standard___collection___hash_collection;
-  fra.me.line = 262;
-  fra.me.meth = LOCATE_standard___collection___hash_collection___HashMapKeys___map;
-  fra.me.has_broke = 0;
-  fra.me.REG_size = 1;
-  fra.me.nitni_local_ref_head = NULL;
-  fra.me.REG[0] = NIT_NULL;
-  fra.me.REG[0] = p0;
-  /* ../lib/standard/collection/hash_collection.nit:262 */
-  REGB0 = TAG_Bool(ATTR_standard___collection___hash_collection___HashMapKeys_____atmap(fra.me.REG[0])!=NIT_NULL);
-  if (UNTAG_Bool(REGB0)) {
-  } else {
-    nit_abort("Uninitialized attribute %s", "@map", LOCATE_standard___collection___hash_collection, 262);
-  }
-  fra.me.REG[0] = ATTR_standard___collection___hash_collection___HashMapKeys_____atmap(fra.me.REG[0]);
-  stack_frame_head = fra.me.prev;
-  return fra.me.REG[0];
-}
-static const char LOCATE_standard___collection___hash_collection___HashMapKeys___map__eq[] = "hash_collection::HashMapKeys::map=";
-void standard___collection___hash_collection___HashMapKeys___map__eq(val_t p0, val_t p1){
-  struct {struct stack_frame_t me; val_t MORE_REG[1];} fra;
-  val_t tmp;
-  fra.me.prev = stack_frame_head; stack_frame_head = &fra.me;
-  fra.me.file = LOCATE_standard___collection___hash_collection;
-  fra.me.line = 262;
-  fra.me.meth = LOCATE_standard___collection___hash_collection___HashMapKeys___map__eq;
-  fra.me.has_broke = 0;
-  fra.me.REG_size = 2;
-  fra.me.nitni_local_ref_head = NULL;
-  fra.me.REG[0] = NIT_NULL;
-  fra.me.REG[1] = NIT_NULL;
-  fra.me.REG[0] = p0;
-  fra.me.REG[1] = p1;
-  /* ../lib/standard/collection/hash_collection.nit:262 */
-  ATTR_standard___collection___hash_collection___HashMapKeys_____atmap(fra.me.REG[0]) = fra.me.REG[1];
-  stack_frame_head = fra.me.prev;
-  return;
-}
-static const char LOCATE_standard___collection___hash_collection___HashMapKeys___count[] = "hash_collection::HashMapKeys::(abstract_collection::Collection::count)";
-val_t standard___collection___hash_collection___HashMapKeys___count(val_t p0, val_t p1){
-  struct {struct stack_frame_t me; val_t MORE_REG[1];} 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_standard___collection___hash_collection;
-  fra.me.line = 265;
-  fra.me.meth = LOCATE_standard___collection___hash_collection___HashMapKeys___count;
-  fra.me.has_broke = 0;
-  fra.me.REG_size = 2;
-  fra.me.nitni_local_ref_head = NULL;
-  fra.me.REG[0] = NIT_NULL;
-  fra.me.REG[1] = NIT_NULL;
-  fra.me.REG[0] = p0;
-  fra.me.REG[1] = p1;
-  /* ../lib/standard/collection/hash_collection.nit:265 */
-  REGB0 = CALL_standard___collection___abstract_collection___Collection___has(fra.me.REG[0])(fra.me.REG[0], fra.me.REG[1]);
-  if (UNTAG_Bool(REGB0)) {
-    REGB0 = TAG_Int(1);
-    goto label1;
-  } else {
-    REGB1 = TAG_Int(0);
-    REGB0 = REGB1;
-    goto label1;
-  }
-  label1: while(0);
-  stack_frame_head = fra.me.prev;
-  return REGB0;
-}
-static const char LOCATE_standard___collection___hash_collection___HashMapKeys___first[] = "hash_collection::HashMapKeys::(abstract_collection::Collection::first)";
-val_t standard___collection___hash_collection___HashMapKeys___first(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_standard___collection___hash_collection;
-  fra.me.line = 266;
-  fra.me.meth = LOCATE_standard___collection___hash_collection___HashMapKeys___first;
-  fra.me.has_broke = 0;
-  fra.me.REG_size = 1;
-  fra.me.nitni_local_ref_head = NULL;
-  fra.me.REG[0] = NIT_NULL;
-  fra.me.REG[0] = p0;
-  /* ../lib/standard/collection/hash_collection.nit:266 */
-  fra.me.REG[0] = CALL_standard___collection___hash_collection___HashMapKeys___map(fra.me.REG[0])(fra.me.REG[0]);
-  fra.me.REG[0] = ATTR_standard___collection___hash_collection___HashCollection____first_item(fra.me.REG[0]);
-  REGB0 = TAG_Bool(fra.me.REG[0]==NIT_NULL);
-  if (UNTAG_Bool(REGB0)) {
-    nit_abort("Reciever is null", NULL, LOCATE_standard___collection___hash_collection, 266);
-  }
-  REGB0 = TAG_Bool(ATTR_standard___collection___hash_collection___HashNode____key(fra.me.REG[0])!=NIT_NULL);
-  if (UNTAG_Bool(REGB0)) {
-  } else {
-    nit_abort("Uninitialized attribute %s", "_key", LOCATE_standard___collection___hash_collection, 266);
-  }
-  fra.me.REG[0] = ATTR_standard___collection___hash_collection___HashNode____key(fra.me.REG[0]);
-  goto label1;
-  label1: while(0);
-  stack_frame_head = fra.me.prev;
-  return fra.me.REG[0];
-}
-static const char LOCATE_standard___collection___hash_collection___HashMapKeys___has[] = "hash_collection::HashMapKeys::(abstract_collection::Collection::has)";
-val_t standard___collection___hash_collection___HashMapKeys___has(val_t p0, val_t p1){
-  struct {struct stack_frame_t me; val_t MORE_REG[1];} 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_standard___collection___hash_collection;
-  fra.me.line = 267;
-  fra.me.meth = LOCATE_standard___collection___hash_collection___HashMapKeys___has;
-  fra.me.has_broke = 0;
-  fra.me.REG_size = 2;
-  fra.me.nitni_local_ref_head = NULL;
-  fra.me.REG[0] = NIT_NULL;
-  fra.me.REG[1] = NIT_NULL;
-  fra.me.REG[0] = p0;
-  fra.me.REG[1] = p1;
-  /* ../lib/standard/collection/hash_collection.nit:267 */
-  fra.me.REG[0] = CALL_standard___collection___hash_collection___HashMapKeys___map(fra.me.REG[0])(fra.me.REG[0]);
-  fra.me.REG[1] = CALL_standard___collection___hash_collection___HashCollection___node_at(fra.me.REG[0])(fra.me.REG[0], fra.me.REG[1]);
-  REGB0 = TAG_Bool(fra.me.REG[1]==NIT_NULL);
-  if (UNTAG_Bool(REGB0)) {
-  } else {
-    REGB1 = TAG_Bool(fra.me.REG[1]==NIT_NULL);
-    if (UNTAG_Bool(REGB1)) {
-      REGB1 = TAG_Bool(0);
-      REGB0 = REGB1;
-    } else {
-      REGB1 = CALL_standard___kernel___Object_____eqeq(fra.me.REG[1])(fra.me.REG[1], NIT_NULL);
-      REGB0 = REGB1;
-    }
-  }
-  REGB0 = TAG_Bool(!UNTAG_Bool(REGB0));
-  goto label1;
-  label1: while(0);
-  stack_frame_head = fra.me.prev;
-  return REGB0;
-}
-static const char LOCATE_standard___collection___hash_collection___HashMapKeys___has_only[] = "hash_collection::HashMapKeys::(abstract_collection::Collection::has_only)";
-val_t standard___collection___hash_collection___HashMapKeys___has_only(val_t p0, val_t p1){
-  struct {struct stack_frame_t me; val_t MORE_REG[1];} fra;
-  val_t REGB0;
-  val_t REGB1;
-  val_t REGB2;
-  val_t tmp;
-  fra.me.prev = stack_frame_head; stack_frame_head = &fra.me;
-  fra.me.file = LOCATE_standard___collection___hash_collection;
-  fra.me.line = 268;
-  fra.me.meth = LOCATE_standard___collection___hash_collection___HashMapKeys___has_only;
-  fra.me.has_broke = 0;
-  fra.me.REG_size = 2;
-  fra.me.nitni_local_ref_head = NULL;
-  fra.me.REG[0] = NIT_NULL;
-  fra.me.REG[1] = NIT_NULL;
-  fra.me.REG[0] = p0;
-  fra.me.REG[1] = p1;
-  /* ../lib/standard/collection/hash_collection.nit:268 */
-  REGB0 = CALL_standard___collection___abstract_collection___Collection___has(fra.me.REG[0])(fra.me.REG[0], fra.me.REG[1]);
-  if (UNTAG_Bool(REGB0)) {
-    REGB0 = CALL_standard___collection___abstract_collection___Collection___length(fra.me.REG[0])(fra.me.REG[0]);
-    REGB1 = TAG_Int(1);
-    REGB2 = TAG_Bool(IS_EQUAL_OO(REGB0,REGB1));
-    if (UNTAG_Bool(REGB2)) {
-    } else {
-      /* ../lib/standard/kernel.nit:237 */
-      REGB1 = TAG_Bool((REGB0)==(REGB1));
-      /* ../lib/standard/collection/hash_collection.nit:268 */
-      REGB2 = REGB1;
-    }
-  } else {
-    REGB1 = TAG_Bool(0);
-    REGB2 = REGB1;
-  }
-  if (UNTAG_Bool(REGB2)) {
-    REGB2 = TAG_Bool(1);
-  } else {
-    REGB1 = CALL_standard___collection___abstract_collection___Collection___is_empty(fra.me.REG[0])(fra.me.REG[0]);
-    REGB2 = REGB1;
-  }
-  goto label1;
-  label1: while(0);
-  stack_frame_head = fra.me.prev;
-  return REGB2;
-}
-static const char LOCATE_standard___collection___hash_collection___HashMapKeys___is_empty[] = "hash_collection::HashMapKeys::(abstract_collection::Collection::is_empty)";
-val_t standard___collection___hash_collection___HashMapKeys___is_empty(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_standard___collection___hash_collection;
-  fra.me.line = 269;
-  fra.me.meth = LOCATE_standard___collection___hash_collection___HashMapKeys___is_empty;
-  fra.me.has_broke = 0;
-  fra.me.REG_size = 1;
-  fra.me.nitni_local_ref_head = NULL;
-  fra.me.REG[0] = NIT_NULL;
-  fra.me.REG[0] = p0;
-  /* ../lib/standard/collection/hash_collection.nit:269 */
-  fra.me.REG[0] = CALL_standard___collection___hash_collection___HashMapKeys___map(fra.me.REG[0])(fra.me.REG[0]);
-  REGB0 = CALL_standard___collection___abstract_collection___MapRead___is_empty(fra.me.REG[0])(fra.me.REG[0]);
-  goto label1;
-  label1: while(0);
-  stack_frame_head = fra.me.prev;
-  return REGB0;
-}
-static const char LOCATE_standard___collection___hash_collection___HashMapKeys___length[] = "hash_collection::HashMapKeys::(abstract_collection::Collection::length)";
-val_t standard___collection___hash_collection___HashMapKeys___length(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_standard___collection___hash_collection;
-  fra.me.line = 270;
-  fra.me.meth = LOCATE_standard___collection___hash_collection___HashMapKeys___length;
-  fra.me.has_broke = 0;
-  fra.me.REG_size = 1;
-  fra.me.nitni_local_ref_head = NULL;
-  fra.me.REG[0] = NIT_NULL;
-  fra.me.REG[0] = p0;
-  /* ../lib/standard/collection/hash_collection.nit:270 */
-  fra.me.REG[0] = CALL_standard___collection___hash_collection___HashMapKeys___map(fra.me.REG[0])(fra.me.REG[0]);
-  REGB0 = CALL_standard___collection___abstract_collection___MapRead___length(fra.me.REG[0])(fra.me.REG[0]);
-  goto label1;
-  label1: while(0);
-  stack_frame_head = fra.me.prev;
-  return REGB0;
-}
-static const char LOCATE_standard___collection___hash_collection___HashMapKeys___iterator[] = "hash_collection::HashMapKeys::(abstract_collection::Collection::iterator)";
-val_t standard___collection___hash_collection___HashMapKeys___iterator(val_t p0){
-  struct {struct stack_frame_t me;} fra;
-  val_t tmp;
-  fra.me.prev = stack_frame_head; stack_frame_head = &fra.me;
-  fra.me.file = LOCATE_standard___collection___hash_collection;
-  fra.me.line = 272;
-  fra.me.meth = LOCATE_standard___collection___hash_collection___HashMapKeys___iterator;
-  fra.me.has_broke = 0;
-  fra.me.REG_size = 1;
-  fra.me.nitni_local_ref_head = NULL;
-  fra.me.REG[0] = NIT_NULL;
-  fra.me.REG[0] = p0;
-  /* ../lib/standard/collection/hash_collection.nit:272 */
-  fra.me.REG[0] = CALL_standard___collection___hash_collection___HashMapKeys___map(fra.me.REG[0])(fra.me.REG[0]);
-  fra.me.REG[0] = CALL_standard___collection___abstract_collection___MapRead___iterator(fra.me.REG[0])(fra.me.REG[0]);
-  fra.me.REG[0] = NEW_MapKeysIterator_standard___collection___abstract_collection___MapKeysIterator___init(fra.me.REG[0]);
-  goto label1;
-  label1: while(0);
-  stack_frame_head = fra.me.prev;
-  return fra.me.REG[0];
-}
-static const char LOCATE_standard___collection___hash_collection___HashMapKeys___clear[] = "hash_collection::HashMapKeys::(abstract_collection::RemovableCollection::clear)";
-void standard___collection___hash_collection___HashMapKeys___clear(val_t p0){
-  struct {struct stack_frame_t me;} fra;
-  val_t tmp;
-  fra.me.prev = stack_frame_head; stack_frame_head = &fra.me;
-  fra.me.file = LOCATE_standard___collection___hash_collection;
-  fra.me.line = 274;
-  fra.me.meth = LOCATE_standard___collection___hash_collection___HashMapKeys___clear;
-  fra.me.has_broke = 0;
-  fra.me.REG_size = 1;
-  fra.me.nitni_local_ref_head = NULL;
-  fra.me.REG[0] = NIT_NULL;
-  fra.me.REG[0] = p0;
-  /* ../lib/standard/collection/hash_collection.nit:274 */
-  fra.me.REG[0] = CALL_standard___collection___hash_collection___HashMapKeys___map(fra.me.REG[0])(fra.me.REG[0]);
-  CALL_standard___collection___abstract_collection___Map___clear(fra.me.REG[0])(fra.me.REG[0]);
-  stack_frame_head = fra.me.prev;
-  return;
-}
-static const char LOCATE_standard___collection___hash_collection___HashMapKeys___remove[] = "hash_collection::HashMapKeys::(abstract_collection::RemovableCollection::remove)";
-void standard___collection___hash_collection___HashMapKeys___remove(val_t p0, val_t p1){
-  struct {struct stack_frame_t me; val_t MORE_REG[1];} fra;
-  val_t tmp;
-  fra.me.prev = stack_frame_head; stack_frame_head = &fra.me;
-  fra.me.file = LOCATE_standard___collection___hash_collection;
-  fra.me.line = 276;
-  fra.me.meth = LOCATE_standard___collection___hash_collection___HashMapKeys___remove;
-  fra.me.has_broke = 0;
-  fra.me.REG_size = 2;
-  fra.me.nitni_local_ref_head = NULL;
-  fra.me.REG[0] = NIT_NULL;
-  fra.me.REG[1] = NIT_NULL;
-  fra.me.REG[0] = p0;
-  fra.me.REG[1] = p1;
-  /* ../lib/standard/collection/hash_collection.nit:276 */
-  fra.me.REG[0] = CALL_standard___collection___hash_collection___HashMapKeys___map(fra.me.REG[0])(fra.me.REG[0]);
-  CALL_standard___collection___hash_collection___HashCollection___remove_node(fra.me.REG[0])(fra.me.REG[0], fra.me.REG[1]);
-  stack_frame_head = fra.me.prev;
-  return;
-}
-static const char LOCATE_standard___collection___hash_collection___HashMapKeys___remove_all[] = "hash_collection::HashMapKeys::(abstract_collection::RemovableCollection::remove_all)";
-void standard___collection___hash_collection___HashMapKeys___remove_all(val_t p0, val_t p1){
-  struct {struct stack_frame_t me; val_t MORE_REG[1];} fra;
-  val_t tmp;
-  fra.me.prev = stack_frame_head; stack_frame_head = &fra.me;
-  fra.me.file = LOCATE_standard___collection___hash_collection;
-  fra.me.line = 277;
-  fra.me.meth = LOCATE_standard___collection___hash_collection___HashMapKeys___remove_all;
-  fra.me.has_broke = 0;
-  fra.me.REG_size = 2;
-  fra.me.nitni_local_ref_head = NULL;
-  fra.me.REG[0] = NIT_NULL;
-  fra.me.REG[1] = NIT_NULL;
-  fra.me.REG[0] = p0;
-  fra.me.REG[1] = p1;
-  /* ../lib/standard/collection/hash_collection.nit:277 */
-  fra.me.REG[0] = CALL_standard___collection___hash_collection___HashMapKeys___map(fra.me.REG[0])(fra.me.REG[0]);
-  CALL_standard___collection___hash_collection___HashCollection___remove_node(fra.me.REG[0])(fra.me.REG[0], fra.me.REG[1]);
-  stack_frame_head = fra.me.prev;
-  return;
-}
-static const char LOCATE_standard___collection___hash_collection___HashMapKeys___init[] = "hash_collection::HashMapKeys::init";
-void standard___collection___hash_collection___HashMapKeys___init(val_t p0, val_t p1, int* init_table){
-  int itpos3 = VAL2OBJ(p0)->vft[INIT_TABLE_POS_standard___collection___hash_collection___HashMapKeys].i;
-  struct {struct stack_frame_t me; val_t MORE_REG[1];} fra;
-  val_t tmp;
-  if (init_table[itpos3]) return;
-  fra.me.prev = stack_frame_head; stack_frame_head = &fra.me;
-  fra.me.file = LOCATE_standard___collection___hash_collection;
-  fra.me.line = 0;
-  fra.me.meth = LOCATE_standard___collection___hash_collection___HashMapKeys___init;
-  fra.me.has_broke = 0;
-  fra.me.REG_size = 2;
-  fra.me.nitni_local_ref_head = NULL;
-  fra.me.REG[0] = NIT_NULL;
-  fra.me.REG[1] = NIT_NULL;
-  fra.me.REG[0] = p0;
-  fra.me.REG[1] = p1;
-  ATTR_standard___collection___hash_collection___HashMapKeys_____atmap(fra.me.REG[0]) = fra.me.REG[1];
-  stack_frame_head = fra.me.prev;
-  init_table[itpos3] = 1;
-  return;
-}
-static const char LOCATE_standard___collection___hash_collection___HashMapValues___map[] = "hash_collection::HashMapValues::map";
-val_t standard___collection___hash_collection___HashMapValues___map(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_standard___collection___hash_collection;
-  fra.me.line = 283;
-  fra.me.meth = LOCATE_standard___collection___hash_collection___HashMapValues___map;
-  fra.me.has_broke = 0;
-  fra.me.REG_size = 1;
-  fra.me.nitni_local_ref_head = NULL;
-  fra.me.REG[0] = NIT_NULL;
-  fra.me.REG[0] = p0;
-  /* ../lib/standard/collection/hash_collection.nit:283 */
-  REGB0 = TAG_Bool(ATTR_standard___collection___hash_collection___HashMapValues_____atmap(fra.me.REG[0])!=NIT_NULL);
-  if (UNTAG_Bool(REGB0)) {
-  } else {
-    nit_abort("Uninitialized attribute %s", "@map", LOCATE_standard___collection___hash_collection, 283);
-  }
-  fra.me.REG[0] = ATTR_standard___collection___hash_collection___HashMapValues_____atmap(fra.me.REG[0]);
-  stack_frame_head = fra.me.prev;
-  return fra.me.REG[0];
-}
-static const char LOCATE_standard___collection___hash_collection___HashMapValues___map__eq[] = "hash_collection::HashMapValues::map=";
-void standard___collection___hash_collection___HashMapValues___map__eq(val_t p0, val_t p1){
-  struct {struct stack_frame_t me; val_t MORE_REG[1];} fra;
-  val_t tmp;
-  fra.me.prev = stack_frame_head; stack_frame_head = &fra.me;
-  fra.me.file = LOCATE_standard___collection___hash_collection;
-  fra.me.line = 283;
-  fra.me.meth = LOCATE_standard___collection___hash_collection___HashMapValues___map__eq;
-  fra.me.has_broke = 0;
-  fra.me.REG_size = 2;
-  fra.me.nitni_local_ref_head = NULL;
-  fra.me.REG[0] = NIT_NULL;
-  fra.me.REG[1] = NIT_NULL;
-  fra.me.REG[0] = p0;
-  fra.me.REG[1] = p1;
-  /* ../lib/standard/collection/hash_collection.nit:283 */
-  ATTR_standard___collection___hash_collection___HashMapValues_____atmap(fra.me.REG[0]) = fra.me.REG[1];
-  stack_frame_head = fra.me.prev;
-  return;
-}
-static const char LOCATE_standard___collection___hash_collection___HashMapValues___count[] = "hash_collection::HashMapValues::(abstract_collection::Collection::count)";
-val_t standard___collection___hash_collection___HashMapValues___count(val_t p0, val_t p1){
-  struct {struct stack_frame_t me; val_t MORE_REG[2];} fra;
-  val_t REGB0;
-  val_t REGB1;
-  val_t REGB2;
-  val_t tmp;
-  fra.me.prev = stack_frame_head; stack_frame_head = &fra.me;
-  fra.me.file = LOCATE_standard___collection___hash_collection;
-  fra.me.line = 286;
-  fra.me.meth = LOCATE_standard___collection___hash_collection___HashMapValues___count;
-  fra.me.has_broke = 0;
-  fra.me.REG_size = 3;
-  fra.me.nitni_local_ref_head = NULL;
-  fra.me.REG[0] = NIT_NULL;
-  fra.me.REG[1] = NIT_NULL;
-  fra.me.REG[2] = NIT_NULL;
-  fra.me.REG[0] = p0;
-  fra.me.REG[1] = p1;
-  /* ../lib/standard/collection/hash_collection.nit:288 */
-  REGB0 = TAG_Int(0);
-  /* ../lib/standard/collection/hash_collection.nit:289 */
-  fra.me.REG[0] = CALL_standard___collection___hash_collection___HashMapValues___map(fra.me.REG[0])(fra.me.REG[0]);
-  fra.me.REG[0] = ATTR_standard___collection___hash_collection___HashCollection____first_item(fra.me.REG[0]);
-  /* ../lib/standard/collection/hash_collection.nit:290 */
-  while(1) {
-    REGB1 = TAG_Bool(fra.me.REG[0]==NIT_NULL);
-    if (UNTAG_Bool(REGB1)) {
-    } else {
-      REGB2 = TAG_Bool(fra.me.REG[0]==NIT_NULL);
-      if (UNTAG_Bool(REGB2)) {
-        REGB2 = TAG_Bool(0);
-        REGB1 = REGB2;
-      } else {
-        REGB2 = CALL_standard___kernel___Object_____eqeq(fra.me.REG[0])(fra.me.REG[0], NIT_NULL);
-        REGB1 = REGB2;
-      }
-    }
-    REGB1 = TAG_Bool(!UNTAG_Bool(REGB1));
-    if (UNTAG_Bool(REGB1)) {
-      /* ../lib/standard/collection/hash_collection.nit:291 */
-      fra.me.REG[2] = ATTR_standard___collection___hash_collection___HashMapNode____value(fra.me.REG[0]);
-      REGB1 = TAG_Bool(IS_EQUAL_NN(fra.me.REG[2],fra.me.REG[1]));
-      if (UNTAG_Bool(REGB1)) {
-      } else {
-        REGB2 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
-        if (UNTAG_Bool(REGB2)) {
-          REGB2 = TAG_Bool(0);
-          REGB1 = REGB2;
-        } else {
-          REGB2 = CALL_standard___kernel___Object_____eqeq(fra.me.REG[2])(fra.me.REG[2], fra.me.REG[1]);
-          REGB1 = REGB2;
-        }
-      }
-      if (UNTAG_Bool(REGB1)) {
-        REGB1 = TAG_Int(1);
-        /* ../lib/standard/kernel.nit:245 */
-        REGB1 = TAG_Int(UNTAG_Int(REGB0)+UNTAG_Int(REGB1));
-        /* ../lib/standard/collection/hash_collection.nit:291 */
-        REGB0 = REGB1;
-      }
-      /* ../lib/standard/collection/hash_collection.nit:292 */
-      fra.me.REG[2] = ATTR_standard___collection___hash_collection___HashNode____next_item(fra.me.REG[0]);
-      fra.me.REG[0] = fra.me.REG[2];
-    } else {
-      /* ../lib/standard/collection/hash_collection.nit:290 */
-      goto label1;
-    }
-  }
-  label1: while(0);
-  /* ../lib/standard/collection/hash_collection.nit:294 */
-  goto label2;
-  label2: while(0);
-  stack_frame_head = fra.me.prev;
-  return REGB0;
-}
-static const char LOCATE_standard___collection___hash_collection___HashMapValues___first[] = "hash_collection::HashMapValues::(abstract_collection::Collection::first)";
-val_t standard___collection___hash_collection___HashMapValues___first(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_standard___collection___hash_collection;
-  fra.me.line = 296;
-  fra.me.meth = LOCATE_standard___collection___hash_collection___HashMapValues___first;
-  fra.me.has_broke = 0;
-  fra.me.REG_size = 1;
-  fra.me.nitni_local_ref_head = NULL;
-  fra.me.REG[0] = NIT_NULL;
-  fra.me.REG[0] = p0;
-  /* ../lib/standard/collection/hash_collection.nit:296 */
-  fra.me.REG[0] = CALL_standard___collection___hash_collection___HashMapValues___map(fra.me.REG[0])(fra.me.REG[0]);
-  fra.me.REG[0] = ATTR_standard___collection___hash_collection___HashCollection____first_item(fra.me.REG[0]);
-  REGB0 = TAG_Bool(fra.me.REG[0]==NIT_NULL);
-  if (UNTAG_Bool(REGB0)) {
-    nit_abort("Reciever is null", NULL, LOCATE_standard___collection___hash_collection, 296);
-  }
-  fra.me.REG[0] = ATTR_standard___collection___hash_collection___HashMapNode____value(fra.me.REG[0]);
-  goto label1;
-  label1: while(0);
-  stack_frame_head = fra.me.prev;
-  return fra.me.REG[0];
-}
-static const char LOCATE_standard___collection___hash_collection___HashMapValues___has[] = "hash_collection::HashMapValues::(abstract_collection::Collection::has)";
-val_t standard___collection___hash_collection___HashMapValues___has(val_t p0, val_t p1){
-  struct {struct stack_frame_t me; val_t MORE_REG[2];} fra;
-  val_t REGB0;
-  val_t REGB1;
-  val_t tmp;
-  fra.me.prev = stack_frame_head; stack_frame_head = &fra.me;
-  fra.me.file = LOCATE_standard___collection___hash_collection;
-  fra.me.line = 298;
-  fra.me.meth = LOCATE_standard___collection___hash_collection___HashMapValues___has;
-  fra.me.has_broke = 0;
-  fra.me.REG_size = 3;
-  fra.me.nitni_local_ref_head = NULL;
-  fra.me.REG[0] = NIT_NULL;
-  fra.me.REG[1] = NIT_NULL;
-  fra.me.REG[2] = NIT_NULL;
-  fra.me.REG[0] = p0;
-  fra.me.REG[1] = p1;
-  /* ../lib/standard/collection/hash_collection.nit:300 */
-  fra.me.REG[0] = CALL_standard___collection___hash_collection___HashMapValues___map(fra.me.REG[0])(fra.me.REG[0]);
-  fra.me.REG[0] = ATTR_standard___collection___hash_collection___HashCollection____first_item(fra.me.REG[0]);
-  /* ../lib/standard/collection/hash_collection.nit:301 */
-  while(1) {
-    REGB0 = TAG_Bool(fra.me.REG[0]==NIT_NULL);
-    if (UNTAG_Bool(REGB0)) {
-    } else {
-      REGB1 = TAG_Bool(fra.me.REG[0]==NIT_NULL);
-      if (UNTAG_Bool(REGB1)) {
-        REGB1 = TAG_Bool(0);
-        REGB0 = REGB1;
-      } else {
-        REGB1 = CALL_standard___kernel___Object_____eqeq(fra.me.REG[0])(fra.me.REG[0], NIT_NULL);
-        REGB0 = REGB1;
-      }
-    }
-    REGB0 = TAG_Bool(!UNTAG_Bool(REGB0));
-    if (UNTAG_Bool(REGB0)) {
-      /* ../lib/standard/collection/hash_collection.nit:302 */
-      fra.me.REG[2] = ATTR_standard___collection___hash_collection___HashMapNode____value(fra.me.REG[0]);
-      REGB0 = TAG_Bool(IS_EQUAL_NN(fra.me.REG[2],fra.me.REG[1]));
-      if (UNTAG_Bool(REGB0)) {
-      } else {
-        REGB1 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
-        if (UNTAG_Bool(REGB1)) {
-          REGB1 = TAG_Bool(0);
-          REGB0 = REGB1;
-        } else {
-          REGB1 = CALL_standard___kernel___Object_____eqeq(fra.me.REG[2])(fra.me.REG[2], fra.me.REG[1]);
-          REGB0 = REGB1;
-        }
-      }
-      if (UNTAG_Bool(REGB0)) {
-        REGB0 = TAG_Bool(1);
-        goto label1;
-      }
-      /* ../lib/standard/collection/hash_collection.nit:303 */
-      fra.me.REG[2] = ATTR_standard___collection___hash_collection___HashNode____next_item(fra.me.REG[0]);
-      fra.me.REG[0] = fra.me.REG[2];
-    } else {
-      /* ../lib/standard/collection/hash_collection.nit:301 */
-      goto label2;
-    }
-  }
-  label2: while(0);
-  /* ../lib/standard/collection/hash_collection.nit:305 */
-  REGB1 = TAG_Bool(0);
-  REGB0 = REGB1;
-  goto label1;
-  label1: while(0);
-  stack_frame_head = fra.me.prev;
-  return REGB0;
-}
-static const char LOCATE_standard___collection___hash_collection___HashMapValues___has_only[] = "hash_collection::HashMapValues::(abstract_collection::Collection::has_only)";
-val_t standard___collection___hash_collection___HashMapValues___has_only(val_t p0, val_t p1){
-  struct {struct stack_frame_t me; val_t MORE_REG[2];} fra;
-  val_t REGB0;
-  val_t REGB1;
-  val_t tmp;
-  fra.me.prev = stack_frame_head; stack_frame_head = &fra.me;
-  fra.me.file = LOCATE_standard___collection___hash_collection;
-  fra.me.line = 308;
-  fra.me.meth = LOCATE_standard___collection___hash_collection___HashMapValues___has_only;
-  fra.me.has_broke = 0;
-  fra.me.REG_size = 3;
-  fra.me.nitni_local_ref_head = NULL;
-  fra.me.REG[0] = NIT_NULL;
-  fra.me.REG[1] = NIT_NULL;
-  fra.me.REG[2] = NIT_NULL;
-  fra.me.REG[0] = p0;
-  fra.me.REG[1] = p1;
-  /* ../lib/standard/collection/hash_collection.nit:310 */
-  fra.me.REG[0] = CALL_standard___collection___hash_collection___HashMapValues___map(fra.me.REG[0])(fra.me.REG[0]);
-  fra.me.REG[0] = ATTR_standard___collection___hash_collection___HashCollection____first_item(fra.me.REG[0]);
-  /* ../lib/standard/collection/hash_collection.nit:311 */
-  while(1) {
-    REGB0 = TAG_Bool(fra.me.REG[0]==NIT_NULL);
-    if (UNTAG_Bool(REGB0)) {
-    } else {
-      REGB1 = TAG_Bool(fra.me.REG[0]==NIT_NULL);
-      if (UNTAG_Bool(REGB1)) {
-        REGB1 = TAG_Bool(0);
-        REGB0 = REGB1;
-      } else {
-        REGB1 = CALL_standard___kernel___Object_____eqeq(fra.me.REG[0])(fra.me.REG[0], NIT_NULL);
-        REGB0 = REGB1;
-      }
-    }
-    REGB0 = TAG_Bool(!UNTAG_Bool(REGB0));
-    if (UNTAG_Bool(REGB0)) {
-      /* ../lib/standard/collection/hash_collection.nit:312 */
-      fra.me.REG[2] = ATTR_standard___collection___hash_collection___HashMapNode____value(fra.me.REG[0]);
-      REGB0 = TAG_Bool(IS_EQUAL_NN(fra.me.REG[2],fra.me.REG[1]));
-      if (UNTAG_Bool(REGB0)) {
-      } else {
-        REGB1 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
-        if (UNTAG_Bool(REGB1)) {
-          REGB1 = TAG_Bool(0);
-          REGB0 = REGB1;
-        } else {
-          REGB1 = CALL_standard___kernel___Object_____eqeq(fra.me.REG[2])(fra.me.REG[2], fra.me.REG[1]);
-          REGB0 = REGB1;
-        }
-      }
-      REGB0 = TAG_Bool(!UNTAG_Bool(REGB0));
-      if (UNTAG_Bool(REGB0)) {
-        REGB0 = TAG_Bool(0);
-        goto label1;
-      }
-      /* ../lib/standard/collection/hash_collection.nit:313 */
-      fra.me.REG[2] = ATTR_standard___collection___hash_collection___HashNode____next_item(fra.me.REG[0]);
-      fra.me.REG[0] = fra.me.REG[2];
-    } else {
-      /* ../lib/standard/collection/hash_collection.nit:311 */
-      goto label2;
-    }
-  }
-  label2: while(0);
-  /* ../lib/standard/collection/hash_collection.nit:315 */
-  REGB1 = TAG_Bool(1);
-  REGB0 = REGB1;
-  goto label1;
-  label1: while(0);
-  stack_frame_head = fra.me.prev;
-  return REGB0;
-}
-static const char LOCATE_standard___collection___hash_collection___HashMapValues___is_empty[] = "hash_collection::HashMapValues::(abstract_collection::Collection::is_empty)";
-val_t standard___collection___hash_collection___HashMapValues___is_empty(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_standard___collection___hash_collection;
-  fra.me.line = 318;
-  fra.me.meth = LOCATE_standard___collection___hash_collection___HashMapValues___is_empty;
-  fra.me.has_broke = 0;
-  fra.me.REG_size = 1;
-  fra.me.nitni_local_ref_head = NULL;
-  fra.me.REG[0] = NIT_NULL;
-  fra.me.REG[0] = p0;
-  /* ../lib/standard/collection/hash_collection.nit:318 */
-  fra.me.REG[0] = CALL_standard___collection___hash_collection___HashMapValues___map(fra.me.REG[0])(fra.me.REG[0]);
-  REGB0 = CALL_standard___collection___abstract_collection___MapRead___is_empty(fra.me.REG[0])(fra.me.REG[0]);
-  goto label1;
-  label1: while(0);
-  stack_frame_head = fra.me.prev;
-  return REGB0;
-}
-static const char LOCATE_standard___collection___hash_collection___HashMapValues___length[] = "hash_collection::HashMapValues::(abstract_collection::Collection::length)";
-val_t standard___collection___hash_collection___HashMapValues___length(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_standard___collection___hash_collection;
-  fra.me.line = 319;
-  fra.me.meth = LOCATE_standard___collection___hash_collection___HashMapValues___length;
-  fra.me.has_broke = 0;
-  fra.me.REG_size = 1;
-  fra.me.nitni_local_ref_head = NULL;
-  fra.me.REG[0] = NIT_NULL;
-  fra.me.REG[0] = p0;
-  /* ../lib/standard/collection/hash_collection.nit:319 */
-  fra.me.REG[0] = CALL_standard___collection___hash_collection___HashMapValues___map(fra.me.REG[0])(fra.me.REG[0]);
-  REGB0 = CALL_standard___collection___abstract_collection___MapRead___length(fra.me.REG[0])(fra.me.REG[0]);
-  goto label1;
-  label1: while(0);
-  stack_frame_head = fra.me.prev;
-  return REGB0;
-}
-static const char LOCATE_standard___collection___hash_collection___HashMapValues___iterator[] = "hash_collection::HashMapValues::(abstract_collection::Collection::iterator)";
-val_t standard___collection___hash_collection___HashMapValues___iterator(val_t p0){
-  struct {struct stack_frame_t me;} fra;
-  val_t tmp;
-  fra.me.prev = stack_frame_head; stack_frame_head = &fra.me;
-  fra.me.file = LOCATE_standard___collection___hash_collection;
-  fra.me.line = 321;
-  fra.me.meth = LOCATE_standard___collection___hash_collection___HashMapValues___iterator;
-  fra.me.has_broke = 0;
-  fra.me.REG_size = 1;
-  fra.me.nitni_local_ref_head = NULL;
-  fra.me.REG[0] = NIT_NULL;
-  fra.me.REG[0] = p0;
-  /* ../lib/standard/collection/hash_collection.nit:321 */
-  fra.me.REG[0] = CALL_standard___collection___hash_collection___HashMapValues___map(fra.me.REG[0])(fra.me.REG[0]);
-  fra.me.REG[0] = CALL_standard___collection___abstract_collection___MapRead___iterator(fra.me.REG[0])(fra.me.REG[0]);
-  fra.me.REG[0] = NEW_MapValuesIterator_standard___collection___abstract_collection___MapValuesIterator___init(fra.me.REG[0]);
-  goto label1;
-  label1: while(0);
-  stack_frame_head = fra.me.prev;
-  return fra.me.REG[0];
-}
-static const char LOCATE_standard___collection___hash_collection___HashMapValues___clear[] = "hash_collection::HashMapValues::(abstract_collection::RemovableCollection::clear)";
-void standard___collection___hash_collection___HashMapValues___clear(val_t p0){
-  struct {struct stack_frame_t me;} fra;
-  val_t tmp;
-  fra.me.prev = stack_frame_head; stack_frame_head = &fra.me;
-  fra.me.file = LOCATE_standard___collection___hash_collection;
-  fra.me.line = 323;
-  fra.me.meth = LOCATE_standard___collection___hash_collection___HashMapValues___clear;
-  fra.me.has_broke = 0;
-  fra.me.REG_size = 1;
-  fra.me.nitni_local_ref_head = NULL;
-  fra.me.REG[0] = NIT_NULL;
-  fra.me.REG[0] = p0;
-  /* ../lib/standard/collection/hash_collection.nit:323 */
-  fra.me.REG[0] = CALL_standard___collection___hash_collection___HashMapValues___map(fra.me.REG[0])(fra.me.REG[0]);
-  CALL_standard___collection___abstract_collection___Map___clear(fra.me.REG[0])(fra.me.REG[0]);
-  stack_frame_head = fra.me.prev;
-  return;
-}
-static const char LOCATE_standard___collection___hash_collection___HashMapValues___remove[] = "hash_collection::HashMapValues::(abstract_collection::RemovableCollection::remove)";
-void standard___collection___hash_collection___HashMapValues___remove(val_t p0, val_t p1){
-  struct {struct stack_frame_t me; val_t MORE_REG[3];} fra;
-  val_t REGB0;
-  val_t REGB1;
-  val_t tmp;
-  fra.me.prev = stack_frame_head; stack_frame_head = &fra.me;
-  fra.me.file = LOCATE_standard___collection___hash_collection;
-  fra.me.line = 325;
-  fra.me.meth = LOCATE_standard___collection___hash_collection___HashMapValues___remove;
-  fra.me.has_broke = 0;
-  fra.me.REG_size = 4;
-  fra.me.nitni_local_ref_head = NULL;
-  fra.me.REG[0] = NIT_NULL;
-  fra.me.REG[1] = NIT_NULL;
-  fra.me.REG[2] = NIT_NULL;
-  fra.me.REG[3] = NIT_NULL;
-  fra.me.REG[0] = p0;
-  fra.me.REG[1] = p1;
-  /* ../lib/standard/collection/hash_collection.nit:327 */
-  fra.me.REG[0] = CALL_standard___collection___hash_collection___HashMapValues___map(fra.me.REG[0])(fra.me.REG[0]);
-  /* ../lib/standard/collection/hash_collection.nit:328 */
-  fra.me.REG[2] = ATTR_standard___collection___hash_collection___HashCollection____first_item(fra.me.REG[0]);
-  /* ../lib/standard/collection/hash_collection.nit:329 */
-  while(1) {
-    REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
-    if (UNTAG_Bool(REGB0)) {
-    } else {
-      REGB1 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
-      if (UNTAG_Bool(REGB1)) {
-        REGB1 = TAG_Bool(0);
-        REGB0 = REGB1;
-      } else {
-        REGB1 = CALL_standard___kernel___Object_____eqeq(fra.me.REG[2])(fra.me.REG[2], NIT_NULL);
-        REGB0 = REGB1;
-      }
-    }
-    REGB0 = TAG_Bool(!UNTAG_Bool(REGB0));
-    if (UNTAG_Bool(REGB0)) {
-      /* ../lib/standard/collection/hash_collection.nit:330 */
-      fra.me.REG[3] = ATTR_standard___collection___hash_collection___HashMapNode____value(fra.me.REG[2]);
-      REGB0 = TAG_Bool(IS_EQUAL_NN(fra.me.REG[3],fra.me.REG[1]));
-      if (UNTAG_Bool(REGB0)) {
-      } else {
-        REGB1 = TAG_Bool(fra.me.REG[3]==NIT_NULL);
-        if (UNTAG_Bool(REGB1)) {
-          REGB1 = TAG_Bool(0);
-          REGB0 = REGB1;
-        } else {
-          REGB1 = CALL_standard___kernel___Object_____eqeq(fra.me.REG[3])(fra.me.REG[3], fra.me.REG[1]);
-          REGB0 = REGB1;
-        }
-      }
-      if (UNTAG_Bool(REGB0)) {
-        /* ../lib/standard/collection/hash_collection.nit:331 */
-        REGB0 = TAG_Bool(ATTR_standard___collection___hash_collection___HashNode____key(fra.me.REG[2])!=NIT_NULL);
-        if (UNTAG_Bool(REGB0)) {
-        } else {
-          nit_abort("Uninitialized attribute %s", "_key", LOCATE_standard___collection___hash_collection, 331);
-        }
-        fra.me.REG[3] = ATTR_standard___collection___hash_collection___HashNode____key(fra.me.REG[2]);
-        CALL_standard___collection___hash_collection___HashCollection___remove_node(fra.me.REG[0])(fra.me.REG[0], fra.me.REG[3]);
-        /* ../lib/standard/collection/hash_collection.nit:332 */
-        goto label1;
-      }
-      /* ../lib/standard/collection/hash_collection.nit:334 */
-      fra.me.REG[3] = ATTR_standard___collection___hash_collection___HashNode____next_item(fra.me.REG[2]);
-      fra.me.REG[2] = fra.me.REG[3];
-    } else {
-      /* ../lib/standard/collection/hash_collection.nit:329 */
-      goto label2;
-    }
-  }
-  label2: while(0);
-  label1: while(0);
-  stack_frame_head = fra.me.prev;
-  return;
-}
-static const char LOCATE_standard___collection___hash_collection___HashMapValues___remove_all[] = "hash_collection::HashMapValues::(abstract_collection::RemovableCollection::remove_all)";
-void standard___collection___hash_collection___HashMapValues___remove_all(val_t p0, val_t p1){
-  struct {struct stack_frame_t me; val_t MORE_REG[3];} fra;
-  val_t REGB0;
-  val_t REGB1;
-  val_t tmp;
-  fra.me.prev = stack_frame_head; stack_frame_head = &fra.me;
-  fra.me.file = LOCATE_standard___collection___hash_collection;
-  fra.me.line = 338;
-  fra.me.meth = LOCATE_standard___collection___hash_collection___HashMapValues___remove_all;
-  fra.me.has_broke = 0;
-  fra.me.REG_size = 4;
-  fra.me.nitni_local_ref_head = NULL;
-  fra.me.REG[0] = NIT_NULL;
-  fra.me.REG[1] = NIT_NULL;
-  fra.me.REG[2] = NIT_NULL;
-  fra.me.REG[3] = NIT_NULL;
-  fra.me.REG[0] = p0;
-  fra.me.REG[1] = p1;
-  /* ../lib/standard/collection/hash_collection.nit:340 */
-  fra.me.REG[0] = CALL_standard___collection___hash_collection___HashMapValues___map(fra.me.REG[0])(fra.me.REG[0]);
-  /* ../lib/standard/collection/hash_collection.nit:341 */
-  fra.me.REG[2] = ATTR_standard___collection___hash_collection___HashCollection____first_item(fra.me.REG[0]);
-  /* ../lib/standard/collection/hash_collection.nit:342 */
-  while(1) {
-    REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
-    if (UNTAG_Bool(REGB0)) {
-    } else {
-      REGB1 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
-      if (UNTAG_Bool(REGB1)) {
-        REGB1 = TAG_Bool(0);
-        REGB0 = REGB1;
-      } else {
-        REGB1 = CALL_standard___kernel___Object_____eqeq(fra.me.REG[2])(fra.me.REG[2], NIT_NULL);
-        REGB0 = REGB1;
-      }
-    }
-    REGB0 = TAG_Bool(!UNTAG_Bool(REGB0));
-    if (UNTAG_Bool(REGB0)) {
-      /* ../lib/standard/collection/hash_collection.nit:343 */
-      fra.me.REG[3] = ATTR_standard___collection___hash_collection___HashMapNode____value(fra.me.REG[2]);
-      REGB0 = TAG_Bool(IS_EQUAL_NN(fra.me.REG[3],fra.me.REG[1]));
-      if (UNTAG_Bool(REGB0)) {
-      } else {
-        REGB1 = TAG_Bool(fra.me.REG[3]==NIT_NULL);
-        if (UNTAG_Bool(REGB1)) {
-          REGB1 = TAG_Bool(0);
-          REGB0 = REGB1;
-        } else {
-          REGB1 = CALL_standard___kernel___Object_____eqeq(fra.me.REG[3])(fra.me.REG[3], fra.me.REG[1]);
-          REGB0 = REGB1;
-        }
-      }
-      if (UNTAG_Bool(REGB0)) {
-        /* ../lib/standard/collection/hash_collection.nit:344 */
-        REGB0 = TAG_Bool(ATTR_standard___collection___hash_collection___HashNode____key(fra.me.REG[2])!=NIT_NULL);
-        if (UNTAG_Bool(REGB0)) {
-        } else {
-          nit_abort("Uninitialized attribute %s", "_key", LOCATE_standard___collection___hash_collection, 344);
-        }
-        fra.me.REG[3] = ATTR_standard___collection___hash_collection___HashNode____key(fra.me.REG[2]);
-        CALL_standard___collection___hash_collection___HashCollection___remove_node(fra.me.REG[0])(fra.me.REG[0], fra.me.REG[3]);
-      }
-      /* ../lib/standard/collection/hash_collection.nit:346 */
-      fra.me.REG[3] = ATTR_standard___collection___hash_collection___HashNode____next_item(fra.me.REG[2]);
-      fra.me.REG[2] = fra.me.REG[3];
-    } else {
-      /* ../lib/standard/collection/hash_collection.nit:342 */
-      goto label1;
-    }
-  }
-  label1: while(0);
-  stack_frame_head = fra.me.prev;
-  return;
-}
-static const char LOCATE_standard___collection___hash_collection___HashMapValues___init[] = "hash_collection::HashMapValues::init";
-void standard___collection___hash_collection___HashMapValues___init(val_t p0, val_t p1, int* init_table){
-  int itpos4 = VAL2OBJ(p0)->vft[INIT_TABLE_POS_standard___collection___hash_collection___HashMapValues].i;
-  struct {struct stack_frame_t me; val_t MORE_REG[1];} fra;
-  val_t tmp;
-  if (init_table[itpos4]) return;
-  fra.me.prev = stack_frame_head; stack_frame_head = &fra.me;
-  fra.me.file = LOCATE_standard___collection___hash_collection;
-  fra.me.line = 0;
-  fra.me.meth = LOCATE_standard___collection___hash_collection___HashMapValues___init;
-  fra.me.has_broke = 0;
-  fra.me.REG_size = 2;
-  fra.me.nitni_local_ref_head = NULL;
-  fra.me.REG[0] = NIT_NULL;
-  fra.me.REG[1] = NIT_NULL;
-  fra.me.REG[0] = p0;
-  fra.me.REG[1] = p1;
-  ATTR_standard___collection___hash_collection___HashMapValues_____atmap(fra.me.REG[0]) = fra.me.REG[1];
-  stack_frame_head = fra.me.prev;
-  init_table[itpos4] = 1;
-  return;
-}
-static const char LOCATE_standard___collection___hash_collection___HashMapNode___init[] = "hash_collection::HashMapNode::init";
-void standard___collection___hash_collection___HashMapNode___init(val_t p0, val_t p1, val_t p2, int* init_table){
-  int itpos5 = VAL2OBJ(p0)->vft[INIT_TABLE_POS_standard___collection___hash_collection___HashMapNode].i;
-  struct {struct stack_frame_t me; val_t MORE_REG[3];} fra;
-  val_t tmp;
-  if (init_table[itpos5]) return;
-  fra.me.prev = stack_frame_head; stack_frame_head = &fra.me;
-  fra.me.file = LOCATE_standard___collection___hash_collection;
-  fra.me.line = 356;
-  fra.me.meth = LOCATE_standard___collection___hash_collection___HashMapNode___init;
-  fra.me.has_broke = 0;
-  fra.me.REG_size = 4;
-  fra.me.nitni_local_ref_head = NULL;
-  fra.me.REG[0] = NIT_NULL;
-  fra.me.REG[1] = NIT_NULL;
-  fra.me.REG[2] = NIT_NULL;
-  fra.me.REG[3] = NIT_NULL;
-  fra.me.REG[0] = p0;
-  fra.me.REG[1] = p1;
-  fra.me.REG[2] = p2;
-  /* ../lib/standard/collection/hash_collection.nit:356 */
-  fra.me.REG[3] = fra.me.REG[0];
-  /* ../lib/standard/collection/hash_collection.nit:358 */
-  CALL_standard___collection___hash_collection___HashNode___init(fra.me.REG[0])(fra.me.REG[0], fra.me.REG[1], init_table);
-  /* ../lib/standard/collection/hash_collection.nit:359 */
-  ATTR_standard___collection___hash_collection___HashMapNode____value(fra.me.REG[3]) = fra.me.REG[2];
-  stack_frame_head = fra.me.prev;
-  init_table[itpos5] = 1;
-  return;
-}
-static const char LOCATE_standard___collection___hash_collection___HashMapIterator___is_ok[] = "hash_collection::HashMapIterator::(abstract_collection::MapIterator::is_ok)";
-val_t standard___collection___hash_collection___HashMapIterator___is_ok(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_standard___collection___hash_collection;
-  fra.me.line = 365;
-  fra.me.meth = LOCATE_standard___collection___hash_collection___HashMapIterator___is_ok;
-  fra.me.has_broke = 0;
-  fra.me.REG_size = 1;
-  fra.me.nitni_local_ref_head = NULL;
-  fra.me.REG[0] = NIT_NULL;
-  fra.me.REG[0] = p0;
-  /* ../lib/standard/collection/hash_collection.nit:365 */
-  fra.me.REG[0] = ATTR_standard___collection___hash_collection___HashMapIterator____node(fra.me.REG[0]);
-  REGB0 = TAG_Bool(fra.me.REG[0]==NIT_NULL);
-  if (UNTAG_Bool(REGB0)) {
-  } else {
-    REGB1 = TAG_Bool(fra.me.REG[0]==NIT_NULL);
-    if (UNTAG_Bool(REGB1)) {
-      REGB1 = TAG_Bool(0);
-      REGB0 = REGB1;
-    } else {
-      REGB1 = CALL_standard___kernel___Object_____eqeq(fra.me.REG[0])(fra.me.REG[0], NIT_NULL);
-      REGB0 = REGB1;
-    }
-  }
-  REGB0 = TAG_Bool(!UNTAG_Bool(REGB0));
-  goto label1;
-  label1: while(0);
-  stack_frame_head = fra.me.prev;
-  return REGB0;
-}
-static const char LOCATE_standard___collection___hash_collection___HashMapIterator___item[] = "hash_collection::HashMapIterator::(abstract_collection::MapIterator::item)";
-val_t standard___collection___hash_collection___HashMapIterator___item(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_standard___collection___hash_collection;
-  fra.me.line = 367;
-  fra.me.meth = LOCATE_standard___collection___hash_collection___HashMapIterator___item;
-  fra.me.has_broke = 0;
-  fra.me.REG_size = 1;
-  fra.me.nitni_local_ref_head = NULL;
-  fra.me.REG[0] = NIT_NULL;
-  fra.me.REG[0] = p0;
-  /* ../lib/standard/collection/hash_collection.nit:369 */
-  REGB0 = CALL_standard___collection___abstract_collection___MapIterator___is_ok(fra.me.REG[0])(fra.me.REG[0]);
-  if (UNTAG_Bool(REGB0)) {
-  } else {
-    nit_abort("Assert failed", NULL, LOCATE_standard___collection___hash_collection, 369);
-  }
-  /* ../lib/standard/collection/hash_collection.nit:370 */
-  fra.me.REG[0] = ATTR_standard___collection___hash_collection___HashMapIterator____node(fra.me.REG[0]);
-  REGB0 = TAG_Bool(fra.me.REG[0]==NIT_NULL);
-  if (UNTAG_Bool(REGB0)) {
-    nit_abort("Reciever is null", NULL, LOCATE_standard___collection___hash_collection, 370);
-  }
-  fra.me.REG[0] = ATTR_standard___collection___hash_collection___HashMapNode____value(fra.me.REG[0]);
-  goto label1;
-  label1: while(0);
-  stack_frame_head = fra.me.prev;
-  return fra.me.REG[0];
-}
-static const char LOCATE_standard___collection___hash_collection___HashMapIterator___key[] = "hash_collection::HashMapIterator::(abstract_collection::MapIterator::key)";
-val_t standard___collection___hash_collection___HashMapIterator___key(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_standard___collection___hash_collection;
-  fra.me.line = 379;
-  fra.me.meth = LOCATE_standard___collection___hash_collection___HashMapIterator___key;
-  fra.me.has_broke = 0;
-  fra.me.REG_size = 1;
-  fra.me.nitni_local_ref_head = NULL;
-  fra.me.REG[0] = NIT_NULL;
-  fra.me.REG[0] = p0;
-  /* ../lib/standard/collection/hash_collection.nit:381 */
-  REGB0 = CALL_standard___collection___abstract_collection___MapIterator___is_ok(fra.me.REG[0])(fra.me.REG[0]);
-  if (UNTAG_Bool(REGB0)) {
-  } else {
-    nit_abort("Assert failed", NULL, LOCATE_standard___collection___hash_collection, 381);
-  }
-  /* ../lib/standard/collection/hash_collection.nit:382 */
-  fra.me.REG[0] = ATTR_standard___collection___hash_collection___HashMapIterator____node(fra.me.REG[0]);
-  REGB0 = TAG_Bool(fra.me.REG[0]==NIT_NULL);
-  if (UNTAG_Bool(REGB0)) {
-    nit_abort("Reciever is null", NULL, LOCATE_standard___collection___hash_collection, 382);
-  }
-  REGB0 = TAG_Bool(ATTR_standard___collection___hash_collection___HashNode____key(fra.me.REG[0])!=NIT_NULL);
-  if (UNTAG_Bool(REGB0)) {
-  } else {
-    nit_abort("Uninitialized attribute %s", "_key", LOCATE_standard___collection___hash_collection, 382);
-  }
-  fra.me.REG[0] = ATTR_standard___collection___hash_collection___HashNode____key(fra.me.REG[0]);
-  goto label1;
-  label1: while(0);
-  stack_frame_head = fra.me.prev;
-  return fra.me.REG[0];
-}
-static const char LOCATE_standard___collection___hash_collection___HashMapIterator___next[] = "hash_collection::HashMapIterator::(abstract_collection::MapIterator::next)";
-void standard___collection___hash_collection___HashMapIterator___next(val_t p0){
-  struct {struct stack_frame_t me; val_t MORE_REG[1];} fra;
-  val_t REGB0;
-  val_t tmp;
-  fra.me.prev = stack_frame_head; stack_frame_head = &fra.me;
-  fra.me.file = LOCATE_standard___collection___hash_collection;
-  fra.me.line = 385;
-  fra.me.meth = LOCATE_standard___collection___hash_collection___HashMapIterator___next;
-  fra.me.has_broke = 0;
-  fra.me.REG_size = 2;
-  fra.me.nitni_local_ref_head = NULL;
-  fra.me.REG[0] = NIT_NULL;
-  fra.me.REG[1] = NIT_NULL;
-  fra.me.REG[0] = p0;
-  /* ../lib/standard/collection/hash_collection.nit:387 */
-  REGB0 = CALL_standard___collection___abstract_collection___MapIterator___is_ok(fra.me.REG[0])(fra.me.REG[0]);
-  if (UNTAG_Bool(REGB0)) {
-  } else {
-    nit_abort("Assert failed", NULL, LOCATE_standard___collection___hash_collection, 387);
-  }
-  /* ../lib/standard/collection/hash_collection.nit:388 */
-  fra.me.REG[1] = ATTR_standard___collection___hash_collection___HashMapIterator____node(fra.me.REG[0]);
-  REGB0 = TAG_Bool(fra.me.REG[1]==NIT_NULL);
-  if (UNTAG_Bool(REGB0)) {
-    nit_abort("Reciever is null", NULL, LOCATE_standard___collection___hash_collection, 388);
-  }
-  fra.me.REG[1] = ATTR_standard___collection___hash_collection___HashNode____next_item(fra.me.REG[1]);
-  ATTR_standard___collection___hash_collection___HashMapIterator____node(fra.me.REG[0]) = fra.me.REG[1];
-  stack_frame_head = fra.me.prev;
-  return;
-}
-static const char LOCATE_standard___collection___hash_collection___HashMapIterator___init[] = "hash_collection::HashMapIterator::init";
-void standard___collection___hash_collection___HashMapIterator___init(val_t p0, val_t p1, int* init_table){
-  int itpos6 = VAL2OBJ(p0)->vft[INIT_TABLE_POS_standard___collection___hash_collection___HashMapIterator].i;
-  struct {struct stack_frame_t me; val_t MORE_REG[1];} fra;
-  val_t tmp;
-  if (init_table[itpos6]) return;
-  fra.me.prev = stack_frame_head; stack_frame_head = &fra.me;
-  fra.me.file = LOCATE_standard___collection___hash_collection;
-  fra.me.line = 397;
-  fra.me.meth = LOCATE_standard___collection___hash_collection___HashMapIterator___init;
-  fra.me.has_broke = 0;
-  fra.me.REG_size = 2;
-  fra.me.nitni_local_ref_head = NULL;
-  fra.me.REG[0] = NIT_NULL;
-  fra.me.REG[1] = NIT_NULL;
-  fra.me.REG[0] = p0;
-  fra.me.REG[1] = p1;
-  /* ../lib/standard/collection/hash_collection.nit:399 */
-  ATTR_standard___collection___hash_collection___HashMapIterator____map(fra.me.REG[0]) = fra.me.REG[1];
-  /* ../lib/standard/collection/hash_collection.nit:400 */
-  fra.me.REG[1] = CALL_standard___collection___hash_collection___HashCollection___first_item(fra.me.REG[1])(fra.me.REG[1]);
-  ATTR_standard___collection___hash_collection___HashMapIterator____node(fra.me.REG[0]) = fra.me.REG[1];
-  stack_frame_head = fra.me.prev;
-  init_table[itpos6] = 1;
-  return;
-}
-static const char LOCATE_standard___collection___hash_collection___HashSet___length[] = "hash_collection::HashSet::(abstract_collection::Collection::length)";
-val_t standard___collection___hash_collection___HashSet___length(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_standard___collection___hash_collection;
-  fra.me.line = 410;
-  fra.me.meth = LOCATE_standard___collection___hash_collection___HashSet___length;
-  fra.me.has_broke = 0;
-  fra.me.REG_size = 1;
-  fra.me.nitni_local_ref_head = NULL;
-  fra.me.REG[0] = NIT_NULL;
-  fra.me.REG[0] = p0;
-  /* ../lib/standard/collection/hash_collection.nit:410 */
-  REGB0 = TAG_Bool(ATTR_standard___collection___hash_collection___HashCollection____length(fra.me.REG[0])!=NIT_NULL);
-  if (UNTAG_Bool(REGB0)) {
-  } else {
-    nit_abort("Uninitialized attribute %s", "_length", LOCATE_standard___collection___hash_collection, 410);
-  }
-  REGB0 = ATTR_standard___collection___hash_collection___HashCollection____length(fra.me.REG[0]);
-  goto label1;
-  label1: while(0);
-  stack_frame_head = fra.me.prev;
-  return REGB0;
-}
-static const char LOCATE_standard___collection___hash_collection___HashSet___is_empty[] = "hash_collection::HashSet::(abstract_collection::Collection::is_empty)";
-val_t standard___collection___hash_collection___HashSet___is_empty(val_t p0){
-  struct {struct stack_frame_t me;} fra;
-  val_t REGB0;
-  val_t REGB1;
-  val_t REGB2;
-  val_t tmp;
-  fra.me.prev = stack_frame_head; stack_frame_head = &fra.me;
-  fra.me.file = LOCATE_standard___collection___hash_collection;
-  fra.me.line = 412;
-  fra.me.meth = LOCATE_standard___collection___hash_collection___HashSet___is_empty;
-  fra.me.has_broke = 0;
-  fra.me.REG_size = 1;
-  fra.me.nitni_local_ref_head = NULL;
-  fra.me.REG[0] = NIT_NULL;
-  fra.me.REG[0] = p0;
-  /* ../lib/standard/collection/hash_collection.nit:412 */
-  REGB0 = TAG_Bool(ATTR_standard___collection___hash_collection___HashCollection____length(fra.me.REG[0])!=NIT_NULL);
-  if (UNTAG_Bool(REGB0)) {
-  } else {
-    nit_abort("Uninitialized attribute %s", "_length", LOCATE_standard___collection___hash_collection, 412);
-  }
-  REGB0 = ATTR_standard___collection___hash_collection___HashCollection____length(fra.me.REG[0]);
-  REGB1 = TAG_Int(0);
-  REGB2 = TAG_Bool(IS_EQUAL_OO(REGB0,REGB1));
-  if (UNTAG_Bool(REGB2)) {
-  } else {
-    /* ../lib/standard/kernel.nit:237 */
-    REGB1 = TAG_Bool((REGB0)==(REGB1));
-    /* ../lib/standard/collection/hash_collection.nit:412 */
-    REGB2 = REGB1;
-  }
-  goto label1;
-  label1: while(0);
-  stack_frame_head = fra.me.prev;
-  return REGB2;
-}
-static const char LOCATE_standard___collection___hash_collection___HashSet___first[] = "hash_collection::HashSet::(abstract_collection::Collection::first)";
-val_t standard___collection___hash_collection___HashSet___first(val_t p0){
-  struct {struct stack_frame_t me;} fra;
-  val_t REGB0;
-  val_t REGB1;
-  val_t REGB2;
-  val_t tmp;
-  fra.me.prev = stack_frame_head; stack_frame_head = &fra.me;
-  fra.me.file = LOCATE_standard___collection___hash_collection;
-  fra.me.line = 414;
-  fra.me.meth = LOCATE_standard___collection___hash_collection___HashSet___first;
-  fra.me.has_broke = 0;
-  fra.me.REG_size = 1;
-  fra.me.nitni_local_ref_head = NULL;
-  fra.me.REG[0] = NIT_NULL;
-  fra.me.REG[0] = p0;
-  /* ../lib/standard/collection/hash_collection.nit:416 */
-  REGB0 = TAG_Bool(ATTR_standard___collection___hash_collection___HashCollection____length(fra.me.REG[0])!=NIT_NULL);
-  if (UNTAG_Bool(REGB0)) {
-  } else {
-    nit_abort("Uninitialized attribute %s", "_length", LOCATE_standard___collection___hash_collection, 416);
-  }
-  REGB0 = ATTR_standard___collection___hash_collection___HashCollection____length(fra.me.REG[0]);
-  REGB1 = TAG_Int(0);
-  REGB2 = TAG_Bool(VAL_ISA(REGB1, VTCOLOR_standard___kernel___Comparable___OTHER(REGB0), VTID_standard___kernel___Comparable___OTHER(REGB0))) /*cast OTHER*/;
-  if (UNTAG_Bool(REGB2)) {
-  } else {
-    nit_abort("Cast failed", NULL, LOCATE_standard___kernel, 0);
-  }
-  /* ../lib/standard/kernel.nit:244 */
-  REGB1 = TAG_Bool(UNTAG_Int(REGB0)>UNTAG_Int(REGB1));
-  /* ../lib/standard/collection/hash_collection.nit:416 */
-  if (UNTAG_Bool(REGB1)) {
-  } else {
-    nit_abort("Assert failed", NULL, LOCATE_standard___collection___hash_collection, 416);
-  }
-  /* ../lib/standard/collection/hash_collection.nit:417 */
-  fra.me.REG[0] = ATTR_standard___collection___hash_collection___HashCollection____first_item(fra.me.REG[0]);
-  REGB1 = TAG_Bool(fra.me.REG[0]==NIT_NULL);
-  if (UNTAG_Bool(REGB1)) {
-    nit_abort("Reciever is null", NULL, LOCATE_standard___collection___hash_collection, 417);
-  }
-  REGB1 = TAG_Bool(ATTR_standard___collection___hash_collection___HashNode____key(fra.me.REG[0])!=NIT_NULL);
-  if (UNTAG_Bool(REGB1)) {
-  } else {
-    nit_abort("Uninitialized attribute %s", "_key", LOCATE_standard___collection___hash_collection, 417);
-  }
-  fra.me.REG[0] = ATTR_standard___collection___hash_collection___HashNode____key(fra.me.REG[0]);
-  goto label1;
-  label1: while(0);
-  stack_frame_head = fra.me.prev;
-  return fra.me.REG[0];
-}
-static const char LOCATE_standard___collection___hash_collection___HashSet___has[] = "hash_collection::HashSet::(abstract_collection::Collection::has)";
-val_t standard___collection___hash_collection___HashSet___has(val_t p0, val_t p1){
-  struct {struct stack_frame_t me; val_t MORE_REG[1];} 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_standard___collection___hash_collection;
-  fra.me.line = 420;
-  fra.me.meth = LOCATE_standard___collection___hash_collection___HashSet___has;
-  fra.me.has_broke = 0;
-  fra.me.REG_size = 2;
-  fra.me.nitni_local_ref_head = NULL;
-  fra.me.REG[0] = NIT_NULL;
-  fra.me.REG[1] = NIT_NULL;
-  fra.me.REG[0] = p0;
-  fra.me.REG[1] = p1;
-  /* ../lib/standard/collection/hash_collection.nit:422 */
-  fra.me.REG[1] = CALL_standard___collection___hash_collection___HashCollection___node_at(fra.me.REG[0])(fra.me.REG[0], fra.me.REG[1]);
-  REGB0 = TAG_Bool(fra.me.REG[1]==NIT_NULL);
-  if (UNTAG_Bool(REGB0)) {
-  } else {
-    REGB1 = TAG_Bool(fra.me.REG[1]==NIT_NULL);
-    if (UNTAG_Bool(REGB1)) {
-      REGB1 = TAG_Bool(0);
-      REGB0 = REGB1;
-    } else {
-      REGB1 = CALL_standard___kernel___Object_____eqeq(fra.me.REG[1])(fra.me.REG[1], NIT_NULL);
-      REGB0 = REGB1;
-    }
-  }
-  REGB0 = TAG_Bool(!UNTAG_Bool(REGB0));
-  goto label1;
-  label1: while(0);
-  stack_frame_head = fra.me.prev;
-  return REGB0;
-}
-static const char LOCATE_standard___collection___hash_collection___HashSet___add[] = "hash_collection::HashSet::(abstract_collection::SimpleCollection::add)";
-void standard___collection___hash_collection___HashSet___add(val_t p0, val_t p1){
-  struct {struct stack_frame_t me; val_t MORE_REG[2];} fra;
-  val_t REGB0;
-  val_t REGB1;
-  val_t REGB2;
-  val_t tmp;
-  fra.me.prev = stack_frame_head; stack_frame_head = &fra.me;
-  fra.me.file = LOCATE_standard___collection___hash_collection;
-  fra.me.line = 425;
-  fra.me.meth = LOCATE_standard___collection___hash_collection___HashSet___add;
-  fra.me.has_broke = 0;
-  fra.me.REG_size = 3;
-  fra.me.nitni_local_ref_head = NULL;
-  fra.me.REG[0] = NIT_NULL;
-  fra.me.REG[1] = NIT_NULL;
-  fra.me.REG[2] = NIT_NULL;
-  fra.me.REG[0] = p0;
-  fra.me.REG[1] = p1;
-  /* ../lib/standard/collection/hash_collection.nit:427 */
-  REGB0 = CALL_standard___collection___hash_collection___HashCollection___index_at(fra.me.REG[0])(fra.me.REG[0], fra.me.REG[1]);
-  /* ../lib/standard/collection/hash_collection.nit:428 */
-  fra.me.REG[2] = CALL_standard___collection___hash_collection___HashCollection___node_at_idx(fra.me.REG[0])(fra.me.REG[0], REGB0, fra.me.REG[1]);
-  /* ../lib/standard/collection/hash_collection.nit:429 */
-  REGB1 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
-  if (UNTAG_Bool(REGB1)) {
-  } else {
-    REGB2 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
-    if (UNTAG_Bool(REGB2)) {
-      REGB2 = TAG_Bool(0);
-      REGB1 = REGB2;
-    } else {
-      REGB2 = CALL_standard___kernel___Object_____eqeq(fra.me.REG[2])(fra.me.REG[2], NIT_NULL);
-      REGB1 = REGB2;
-    }
-  }
-  REGB1 = TAG_Bool(!UNTAG_Bool(REGB1));
-  if (UNTAG_Bool(REGB1)) {
-    /* ../lib/standard/collection/hash_collection.nit:430 */
-    ATTR_standard___collection___hash_collection___HashNode____key(fra.me.REG[2]) = fra.me.REG[1];
-  } else {
-    /* ../lib/standard/collection/hash_collection.nit:432 */
-    fra.me.REG[1] = NEW_HashSetNode_standard___collection___hash_collection___HashSetNode___init(fra.me.REG[1]);
-    CALL_standard___collection___hash_collection___HashCollection___store(fra.me.REG[0])(fra.me.REG[0], REGB0, fra.me.REG[1]);
-  }
-  stack_frame_head = fra.me.prev;
-  return;
-}
-static const char LOCATE_standard___collection___hash_collection___HashSet___remove[] = "hash_collection::HashSet::(abstract_collection::RemovableCollection::remove)";
-void standard___collection___hash_collection___HashSet___remove(val_t p0, val_t p1){
-  struct {struct stack_frame_t me; val_t MORE_REG[1];} fra;
-  val_t tmp;
-  fra.me.prev = stack_frame_head; stack_frame_head = &fra.me;
-  fra.me.file = LOCATE_standard___collection___hash_collection;
-  fra.me.line = 436;
-  fra.me.meth = LOCATE_standard___collection___hash_collection___HashSet___remove;
-  fra.me.has_broke = 0;
-  fra.me.REG_size = 2;
-  fra.me.nitni_local_ref_head = NULL;
-  fra.me.REG[0] = NIT_NULL;
-  fra.me.REG[1] = NIT_NULL;
-  fra.me.REG[0] = p0;
-  fra.me.REG[1] = p1;
-  /* ../lib/standard/collection/hash_collection.nit:436 */
-  CALL_standard___collection___hash_collection___HashCollection___remove_node(fra.me.REG[0])(fra.me.REG[0], fra.me.REG[1]);
-  stack_frame_head = fra.me.prev;
-  return;
-}
-static const char LOCATE_standard___collection___hash_collection___HashSet___clear[] = "hash_collection::HashSet::(abstract_collection::RemovableCollection::clear)";
-void standard___collection___hash_collection___HashSet___clear(val_t p0){
-  struct {struct stack_frame_t me;} fra;
-  val_t tmp;
-  fra.me.prev = stack_frame_head; stack_frame_head = &fra.me;
-  fra.me.file = LOCATE_standard___collection___hash_collection;
-  fra.me.line = 438;
-  fra.me.meth = LOCATE_standard___collection___hash_collection___HashSet___clear;
-  fra.me.has_broke = 0;
-  fra.me.REG_size = 1;
-  fra.me.nitni_local_ref_head = NULL;
-  fra.me.REG[0] = NIT_NULL;
-  fra.me.REG[0] = p0;
-  /* ../lib/standard/collection/hash_collection.nit:438 */
-  CALL_standard___collection___hash_collection___HashCollection___raz(fra.me.REG[0])(fra.me.REG[0]);
-  stack_frame_head = fra.me.prev;
-  return;
-}
-static const char LOCATE_standard___collection___hash_collection___HashSet___iterator[] = "hash_collection::HashSet::(abstract_collection::Collection::iterator)";
-val_t standard___collection___hash_collection___HashSet___iterator(val_t p0){
-  struct {struct stack_frame_t me;} fra;
-  val_t tmp;
-  fra.me.prev = stack_frame_head; stack_frame_head = &fra.me;
-  fra.me.file = LOCATE_standard___collection___hash_collection;
-  fra.me.line = 440;
-  fra.me.meth = LOCATE_standard___collection___hash_collection___HashSet___iterator;
-  fra.me.has_broke = 0;
-  fra.me.REG_size = 1;
-  fra.me.nitni_local_ref_head = NULL;
-  fra.me.REG[0] = NIT_NULL;
-  fra.me.REG[0] = p0;
-  /* ../lib/standard/collection/hash_collection.nit:440 */
-  fra.me.REG[0] = NEW_HashSetIterator_standard___collection___hash_collection___HashSetIterator___init(fra.me.REG[0]);
-  goto label1;
-  label1: while(0);
-  stack_frame_head = fra.me.prev;
-  return fra.me.REG[0];
-}
-static const char LOCATE_standard___collection___hash_collection___HashSet___init[] = "hash_collection::HashSet::init";
-void standard___collection___hash_collection___HashSet___init(val_t p0, int* init_table){
-  int itpos7 = VAL2OBJ(p0)->vft[INIT_TABLE_POS_standard___collection___hash_collection___HashSet].i;
-  struct {struct stack_frame_t me; val_t MORE_REG[1];} fra;
-  val_t REGB0;
-  val_t tmp;
-  if (init_table[itpos7]) return;
-  fra.me.prev = stack_frame_head; stack_frame_head = &fra.me;
-  fra.me.file = LOCATE_standard___collection___hash_collection;
-  fra.me.line = 442;
-  fra.me.meth = LOCATE_standard___collection___hash_collection___HashSet___init;
-  fra.me.has_broke = 0;
-  fra.me.REG_size = 2;
-  fra.me.nitni_local_ref_head = NULL;
-  fra.me.REG[0] = NIT_NULL;
-  fra.me.REG[1] = NIT_NULL;
-  fra.me.REG[0] = p0;
-  /* ../lib/standard/collection/hash_collection.nit:442 */
-  fra.me.REG[1] = fra.me.REG[0];
-  CALL_standard___collection___hash_collection___HashCollection___init(fra.me.REG[0])(fra.me.REG[0], init_table);
-  /* ../lib/standard/collection/hash_collection.nit:444 */
-  REGB0 = TAG_Int(0);
-  ATTR_standard___collection___hash_collection___HashCollection____capacity(fra.me.REG[1]) = REGB0;
-  /* ../lib/standard/collection/hash_collection.nit:445 */
-  REGB0 = TAG_Int(0);
-  ATTR_standard___collection___hash_collection___HashCollection____length(fra.me.REG[1]) = REGB0;
-  /* ../lib/standard/collection/hash_collection.nit:446 */
-  REGB0 = TAG_Int(0);
-  CALL_standard___collection___hash_collection___HashCollection___enlarge(fra.me.REG[1])(fra.me.REG[1], REGB0);
-  stack_frame_head = fra.me.prev;
-  init_table[itpos7] = 1;
-  return;
-}
-static const char LOCATE_standard___collection___hash_collection___HashSet___from[] = "hash_collection::HashSet::from";
-void standard___collection___hash_collection___HashSet___from(val_t p0, val_t p1, int* init_table){
-  int itpos8 = VAL2OBJ(p0)->vft[INIT_TABLE_POS_standard___collection___hash_collection___HashSet].i;
-  struct {struct stack_frame_t me; val_t MORE_REG[1];} fra;
-  val_t tmp;
-  if (init_table[itpos8]) return;
-  fra.me.prev = stack_frame_head; stack_frame_head = &fra.me;
-  fra.me.file = LOCATE_standard___collection___hash_collection;
-  fra.me.line = 449;
-  fra.me.meth = LOCATE_standard___collection___hash_collection___HashSet___from;
-  fra.me.has_broke = 0;
-  fra.me.REG_size = 2;
-  fra.me.nitni_local_ref_head = NULL;
-  fra.me.REG[0] = NIT_NULL;
-  fra.me.REG[1] = NIT_NULL;
-  fra.me.REG[0] = p0;
-  fra.me.REG[1] = p1;
-  /* ../lib/standard/collection/hash_collection.nit:451 */
-  CALL_standard___collection___hash_collection___HashSet___init(fra.me.REG[0])(fra.me.REG[0], init_table);
-  /* ../lib/standard/collection/hash_collection.nit:452 */
-  CALL_standard___collection___abstract_collection___SimpleCollection___add_all(fra.me.REG[0])(fra.me.REG[0], fra.me.REG[1]);
-  stack_frame_head = fra.me.prev;
-  init_table[itpos8] = 1;
-  return;
-}
-static const char LOCATE_standard___collection___hash_collection___HashSetNode___init[] = "hash_collection::HashSetNode::init";
-void standard___collection___hash_collection___HashSetNode___init(val_t p0, val_t p1, int* init_table){
-  int itpos9 = VAL2OBJ(p0)->vft[INIT_TABLE_POS_standard___collection___hash_collection___HashSetNode].i;
-  struct {struct stack_frame_t me; val_t MORE_REG[3];} fra;
-  val_t tmp;
-  if (init_table[itpos9]) return;
-  fra.me.prev = stack_frame_head; stack_frame_head = &fra.me;
-  fra.me.file = LOCATE_standard___collection___hash_collection;
-  fra.me.line = 460;
-  fra.me.meth = LOCATE_standard___collection___hash_collection___HashSetNode___init;
-  fra.me.has_broke = 0;
-  fra.me.REG_size = 4;
-  fra.me.nitni_local_ref_head = NULL;
-  fra.me.REG[0] = NIT_NULL;
-  fra.me.REG[1] = NIT_NULL;
-  fra.me.REG[2] = NIT_NULL;
-  fra.me.REG[3] = NIT_NULL;
-  fra.me.REG[0] = p0;
-  fra.me.REG[1] = p1;
-  /* ../lib/standard/collection/hash_collection.nit:460 */
-  fra.me.REG[2] = fra.me.REG[0];
-  fra.me.REG[3] = fra.me.REG[1];
-  CALL_standard___collection___hash_collection___HashNode___init(fra.me.REG[0])(fra.me.REG[0], fra.me.REG[1], init_table);
-  /* ../lib/standard/collection/hash_collection.nit:462 */
-  ATTR_standard___collection___hash_collection___HashNode____key(fra.me.REG[2]) = fra.me.REG[3];
-  stack_frame_head = fra.me.prev;
-  init_table[itpos9] = 1;
-  return;
-}
-static const char LOCATE_standard___collection___hash_collection___HashSetIterator___is_ok[] = "hash_collection::HashSetIterator::(abstract_collection::Iterator::is_ok)";
-val_t standard___collection___hash_collection___HashSetIterator___is_ok(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_standard___collection___hash_collection;
-  fra.me.line = 468;
-  fra.me.meth = LOCATE_standard___collection___hash_collection___HashSetIterator___is_ok;
-  fra.me.has_broke = 0;
-  fra.me.REG_size = 1;
-  fra.me.nitni_local_ref_head = NULL;
-  fra.me.REG[0] = NIT_NULL;
-  fra.me.REG[0] = p0;
-  /* ../lib/standard/collection/hash_collection.nit:468 */
-  fra.me.REG[0] = ATTR_standard___collection___hash_collection___HashSetIterator____node(fra.me.REG[0]);
-  REGB0 = TAG_Bool(fra.me.REG[0]==NIT_NULL);
-  if (UNTAG_Bool(REGB0)) {
-  } else {
-    REGB1 = TAG_Bool(fra.me.REG[0]==NIT_NULL);
-    if (UNTAG_Bool(REGB1)) {
-      REGB1 = TAG_Bool(0);
-      REGB0 = REGB1;
-    } else {
-      REGB1 = CALL_standard___kernel___Object_____eqeq(fra.me.REG[0])(fra.me.REG[0], NIT_NULL);
-      REGB0 = REGB1;
-    }
-  }
-  REGB0 = TAG_Bool(!UNTAG_Bool(REGB0));
-  goto label1;
-  label1: while(0);
-  stack_frame_head = fra.me.prev;
-  return REGB0;
-}
-static const char LOCATE_standard___collection___hash_collection___HashSetIterator___item[] = "hash_collection::HashSetIterator::(abstract_collection::Iterator::item)";
-val_t standard___collection___hash_collection___HashSetIterator___item(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_standard___collection___hash_collection;
-  fra.me.line = 470;
-  fra.me.meth = LOCATE_standard___collection___hash_collection___HashSetIterator___item;
-  fra.me.has_broke = 0;
-  fra.me.REG_size = 1;
-  fra.me.nitni_local_ref_head = NULL;
-  fra.me.REG[0] = NIT_NULL;
-  fra.me.REG[0] = p0;
-  /* ../lib/standard/collection/hash_collection.nit:472 */
-  REGB0 = CALL_standard___collection___abstract_collection___Iterator___is_ok(fra.me.REG[0])(fra.me.REG[0]);
-  if (UNTAG_Bool(REGB0)) {
-  } else {
-    nit_abort("Assert failed", NULL, LOCATE_standard___collection___hash_collection, 472);
-  }
-  /* ../lib/standard/collection/hash_collection.nit:473 */
-  fra.me.REG[0] = ATTR_standard___collection___hash_collection___HashSetIterator____node(fra.me.REG[0]);
-  REGB0 = TAG_Bool(fra.me.REG[0]==NIT_NULL);
-  if (UNTAG_Bool(REGB0)) {
-    nit_abort("Reciever is null", NULL, LOCATE_standard___collection___hash_collection, 473);
-  }
-  REGB0 = TAG_Bool(ATTR_standard___collection___hash_collection___HashNode____key(fra.me.REG[0])!=NIT_NULL);
-  if (UNTAG_Bool(REGB0)) {
-  } else {
-    nit_abort("Uninitialized attribute %s", "_key", LOCATE_standard___collection___hash_collection, 473);
-  }
-  fra.me.REG[0] = ATTR_standard___collection___hash_collection___HashNode____key(fra.me.REG[0]);
-  goto label1;
-  label1: while(0);
-  stack_frame_head = fra.me.prev;
-  return fra.me.REG[0];
-}
-static const char LOCATE_standard___collection___hash_collection___HashSetIterator___next[] = "hash_collection::HashSetIterator::(abstract_collection::Iterator::next)";
-void standard___collection___hash_collection___HashSetIterator___next(val_t p0){
-  struct {struct stack_frame_t me; val_t MORE_REG[1];} fra;
-  val_t REGB0;
-  val_t tmp;
-  fra.me.prev = stack_frame_head; stack_frame_head = &fra.me;
-  fra.me.file = LOCATE_standard___collection___hash_collection;
-  fra.me.line = 476;
-  fra.me.meth = LOCATE_standard___collection___hash_collection___HashSetIterator___next;
-  fra.me.has_broke = 0;
-  fra.me.REG_size = 2;
-  fra.me.nitni_local_ref_head = NULL;
-  fra.me.REG[0] = NIT_NULL;
-  fra.me.REG[1] = NIT_NULL;
-  fra.me.REG[0] = p0;
-  /* ../lib/standard/collection/hash_collection.nit:478 */
-  REGB0 = CALL_standard___collection___abstract_collection___Iterator___is_ok(fra.me.REG[0])(fra.me.REG[0]);
-  if (UNTAG_Bool(REGB0)) {
-  } else {
-    nit_abort("Assert failed", NULL, LOCATE_standard___collection___hash_collection, 478);
-  }
-  /* ../lib/standard/collection/hash_collection.nit:479 */
-  fra.me.REG[1] = ATTR_standard___collection___hash_collection___HashSetIterator____node(fra.me.REG[0]);
-  REGB0 = TAG_Bool(fra.me.REG[1]==NIT_NULL);
-  if (UNTAG_Bool(REGB0)) {
-    nit_abort("Reciever is null", NULL, LOCATE_standard___collection___hash_collection, 479);
-  }
-  fra.me.REG[1] = ATTR_standard___collection___hash_collection___HashNode____next_item(fra.me.REG[1]);
-  ATTR_standard___collection___hash_collection___HashSetIterator____node(fra.me.REG[0]) = fra.me.REG[1];
-  stack_frame_head = fra.me.prev;
-  return;
-}
-static const char LOCATE_standard___collection___hash_collection___HashSetIterator___init[] = "hash_collection::HashSetIterator::init";
-void standard___collection___hash_collection___HashSetIterator___init(val_t p0, val_t p1, int* init_table){
-  int itpos10 = VAL2OBJ(p0)->vft[INIT_TABLE_POS_standard___collection___hash_collection___HashSetIterator].i;
-  struct {struct stack_frame_t me; val_t MORE_REG[1];} fra;
-  val_t tmp;
-  if (init_table[itpos10]) return;
-  fra.me.prev = stack_frame_head; stack_frame_head = &fra.me;
-  fra.me.file = LOCATE_standard___collection___hash_collection;
-  fra.me.line = 488;
-  fra.me.meth = LOCATE_standard___collection___hash_collection___HashSetIterator___init;
-  fra.me.has_broke = 0;
-  fra.me.REG_size = 2;
-  fra.me.nitni_local_ref_head = NULL;
-  fra.me.REG[0] = NIT_NULL;
-  fra.me.REG[1] = NIT_NULL;
-  fra.me.REG[0] = p0;
-  fra.me.REG[1] = p1;
-  /* ../lib/standard/collection/hash_collection.nit:490 */
-  ATTR_standard___collection___hash_collection___HashSetIterator____set(fra.me.REG[0]) = fra.me.REG[1];
-  /* ../lib/standard/collection/hash_collection.nit:491 */
-  fra.me.REG[1] = ATTR_standard___collection___hash_collection___HashCollection____first_item(fra.me.REG[1]);
-  ATTR_standard___collection___hash_collection___HashSetIterator____node(fra.me.REG[0]) = fra.me.REG[1];
-  stack_frame_head = fra.me.prev;
-  init_table[itpos10] = 1;
-  return;
-}