c_src/syntax___scope._sep.c

   1 /* This C file is generated by NIT to compile module syntax___scope. */
   2 #include "syntax___scope._sep.h"
   3 static const char LOCATE_syntax___scope___ScopeContext_____bra[] = "scope::ScopeContext::[]";
   4 val_t syntax___scope___ScopeContext_____bra(val_t p0, val_t p1){
   5   struct {struct stack_frame_t me; val_t MORE_REG[2];} fra;
   6   val_t REGB0;
   7   val_t REGB1;
   8   val_t REGB2;
   9   val_t REGB3;
  10   val_t tmp;
  11   fra.me.prev = stack_frame_head; stack_frame_head = &fra.me;
  12   fra.me.file = LOCATE_syntax___scope;
  13   fra.me.line = 40;
  14   fra.me.meth = LOCATE_syntax___scope___ScopeContext_____bra;
  15   fra.me.has_broke = 0;
  16   fra.me.REG_size = 3;
  17   fra.me.nitni_local_ref_head = NULL;
  18   fra.me.REG[0] = NIT_NULL;
  19   fra.me.REG[1] = NIT_NULL;
  20   fra.me.REG[2] = NIT_NULL;
  21   fra.me.REG[0] = p0;
  22   fra.me.REG[1] = p1;
  23   /* syntax/scope.nit:43 */
  24   REGB0 = TAG_Bool(ATTR_syntax___scope___ScopeContext____stack(fra.me.REG[0])!=NIT_NULL);
  25   if (UNTAG_Bool(REGB0)) {
  26   } else {
  27     nit_abort("Uninitialized attribute %s", "_stack", LOCATE_syntax___scope, 43);
  28   }
  29   fra.me.REG[2] = ATTR_syntax___scope___ScopeContext____stack(fra.me.REG[0]);
  30   /* ../lib/standard/collection/array.nit:24 */
  31   REGB0 = TAG_Bool(ATTR_standard___collection___array___AbstractArrayRead____length(fra.me.REG[2])!=NIT_NULL);
  32   if (UNTAG_Bool(REGB0)) {
  33   } else {
  34     nit_abort("Uninitialized attribute %s", "_length", LOCATE_standard___collection___array, 24);
  35   }
  36   REGB0 = ATTR_standard___collection___array___AbstractArrayRead____length(fra.me.REG[2]);
  37   /* syntax/scope.nit:43 */
  38   REGB1 = TAG_Int(1);
  39   /* ../lib/standard/kernel.nit:247 */
  40   REGB1 = TAG_Int(UNTAG_Int(REGB0)-UNTAG_Int(REGB1));
  41   /* syntax/scope.nit:44 */
  42   while(1) {
  43     REGB0 = TAG_Int(0);
  44     REGB2 = TAG_Bool(VAL_ISA(REGB0, VTCOLOR_standard___kernel___Comparable___OTHER(REGB1), VTID_standard___kernel___Comparable___OTHER(REGB1))) /*cast OTHER*/;
  45     if (UNTAG_Bool(REGB2)) {
  46     } else {
  47       nit_abort("Cast failed", NULL, LOCATE_standard___kernel, 0);
  48     }
  49     /* ../lib/standard/kernel.nit:243 */
  50     REGB0 = TAG_Bool(UNTAG_Int(REGB1)>=UNTAG_Int(REGB0));
  51     /* syntax/scope.nit:44 */
  52     if (UNTAG_Bool(REGB0)) {
  53       /* syntax/scope.nit:45 */
  54       REGB0 = TAG_Bool(ATTR_syntax___scope___ScopeContext____stack(fra.me.REG[0])!=NIT_NULL);
  55       if (UNTAG_Bool(REGB0)) {
  56       } else {
  57         nit_abort("Uninitialized attribute %s", "_stack", LOCATE_syntax___scope, 45);
  58       }
  59       fra.me.REG[2] = ATTR_syntax___scope___ScopeContext____stack(fra.me.REG[0]);
  60       /* ../lib/standard/collection/array.nit:279 */
  61       REGB0 = REGB1;
  62       /* ../lib/standard/collection/array.nit:281 */
  63       REGB2 = TAG_Int(0);
  64       REGB3 = TAG_Bool(VAL_ISA(REGB2, VTCOLOR_standard___kernel___Comparable___OTHER(REGB0), VTID_standard___kernel___Comparable___OTHER(REGB0))) /*cast OTHER*/;
  65       if (UNTAG_Bool(REGB3)) {
  66       } else {
  67         nit_abort("Cast failed", NULL, LOCATE_standard___kernel, 0);
  68       }
  69       /* ../lib/standard/kernel.nit:243 */
  70       REGB2 = TAG_Bool(UNTAG_Int(REGB0)>=UNTAG_Int(REGB2));
  71       /* ../lib/standard/collection/array.nit:281 */
  72       if (UNTAG_Bool(REGB2)) {
  73         REGB2 = TAG_Bool(ATTR_standard___collection___array___AbstractArrayRead____length(fra.me.REG[2])!=NIT_NULL);
  74         if (UNTAG_Bool(REGB2)) {
  75         } else {
  76           nit_abort("Uninitialized attribute %s", "_length", LOCATE_standard___collection___array, 281);
  77         }
  78         REGB2 = ATTR_standard___collection___array___AbstractArrayRead____length(fra.me.REG[2]);
  79         REGB3 = TAG_Bool(VAL_ISA(REGB2, VTCOLOR_standard___kernel___Comparable___OTHER(REGB0), VTID_standard___kernel___Comparable___OTHER(REGB0))) /*cast OTHER*/;
  80         if (UNTAG_Bool(REGB3)) {
  81         } else {
  82           nit_abort("Cast failed", NULL, LOCATE_standard___kernel, 0);
  83         }
  84         /* ../lib/standard/kernel.nit:242 */
  85         REGB2 = TAG_Bool(UNTAG_Int(REGB0)<UNTAG_Int(REGB2));
  86       } else {
  87         /* ../lib/standard/collection/array.nit:281 */
  88         REGB3 = TAG_Bool(0);
  89         REGB2 = REGB3;
  90       }
  91       if (UNTAG_Bool(REGB2)) {
  92       } else {
  93         nit_abort("Assert '%s' failed", "index", LOCATE_standard___collection___array, 281);
  94       }
  95       /* ../lib/standard/collection/array.nit:282 */
  96       fra.me.REG[2] = ATTR_standard___collection___array___Array____items(fra.me.REG[2]);
  97       REGB2 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
  98       if (UNTAG_Bool(REGB2)) {
  99         nit_abort("Reciever is null", NULL, LOCATE_standard___collection___array, 282);
 100       }
 101       /* ../lib/standard/collection/array.nit:725 */
 102       fra.me.REG[2] = ((Nit_NativeArray)fra.me.REG[2])->val[UNTAG_Int(REGB0)];
 103       /* ../lib/standard/collection/array.nit:282 */
 104       goto label1;
 105       label1: while(0);
 106       /* syntax/scope.nit:46 */
 107       fra.me.REG[2] = CALL_syntax___scope___ScopeBlock___get_variable(fra.me.REG[2])(fra.me.REG[2], fra.me.REG[1]);
 108       /* syntax/scope.nit:47 */
 109       REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
 110       if (UNTAG_Bool(REGB0)) {
 111       } else {
 112         REGB2 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
 113         if (UNTAG_Bool(REGB2)) {
 114           REGB2 = TAG_Bool(0);
 115           REGB0 = REGB2;
 116         } else {
 117           REGB2 = CALL_standard___kernel___Object_____eqeq(fra.me.REG[2])(fra.me.REG[2], NIT_NULL);
 118           REGB0 = REGB2;
 119         }
 120       }
 121       REGB0 = TAG_Bool(!UNTAG_Bool(REGB0));
 122       if (UNTAG_Bool(REGB0)) {
 123         goto label2;
 124       }
 125       /* syntax/scope.nit:48 */
 126       REGB0 = TAG_Int(1);
 127       /* ../lib/standard/kernel.nit:247 */
 128       REGB0 = TAG_Int(UNTAG_Int(REGB1)-UNTAG_Int(REGB0));
 129       /* syntax/scope.nit:48 */
 130       REGB1 = REGB0;
 131     } else {
 132       /* syntax/scope.nit:44 */
 133       goto label3;
 134     }
 135   }
 136   label3: while(0);
 137   /* syntax/scope.nit:50 */
 138   fra.me.REG[2] = NIT_NULL;
 139   goto label2;
 140   label2: while(0);
 141   stack_frame_head = fra.me.prev;
 142   return fra.me.REG[2];
 143 }
 144 static const char LOCATE_syntax___scope___ScopeContext___add_variable[] = "scope::ScopeContext::add_variable";
 145 void syntax___scope___ScopeContext___add_variable(val_t p0, val_t p1){
 146   struct {struct stack_frame_t me; val_t MORE_REG[6];} fra;
 147   val_t REGB0;
 148   val_t REGB1;
 149   val_t tmp;
 150     static val_t once_value_1; /* Once value */
 151     static val_t once_value_2; /* Once value */
 152     static val_t once_value_3; /* Once value */
 153   fra.me.prev = stack_frame_head; stack_frame_head = &fra.me;
 154   fra.me.file = LOCATE_syntax___scope;
 155   fra.me.line = 53;
 156   fra.me.meth = LOCATE_syntax___scope___ScopeContext___add_variable;
 157   fra.me.has_broke = 0;
 158   fra.me.REG_size = 7;
 159   fra.me.nitni_local_ref_head = NULL;
 160   fra.me.REG[0] = NIT_NULL;
 161   fra.me.REG[1] = NIT_NULL;
 162   fra.me.REG[2] = NIT_NULL;
 163   fra.me.REG[3] = NIT_NULL;
 164   fra.me.REG[4] = NIT_NULL;
 165   fra.me.REG[5] = NIT_NULL;
 166   fra.me.REG[6] = NIT_NULL;
 167   fra.me.REG[0] = p0;
 168   fra.me.REG[1] = p1;
 169   /* syntax/scope.nit:57 */
 170   fra.me.REG[2] = CALL_syntax___syntax_base___Variable___name(fra.me.REG[1])(fra.me.REG[1]);
 171   fra.me.REG[2] = CALL_syntax___scope___ScopeContext_____bra(fra.me.REG[0])(fra.me.REG[0], fra.me.REG[2]);
 172   /* syntax/scope.nit:58 */
 173   REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
 174   if (UNTAG_Bool(REGB0)) {
 175   } else {
 176     REGB1 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
 177     if (UNTAG_Bool(REGB1)) {
 178       REGB1 = TAG_Bool(0);
 179       REGB0 = REGB1;
 180     } else {
 181       REGB1 = CALL_standard___kernel___Object_____eqeq(fra.me.REG[2])(fra.me.REG[2], NIT_NULL);
 182       REGB0 = REGB1;
 183     }
 184   }
 185   REGB0 = TAG_Bool(!UNTAG_Bool(REGB0));
 186   if (UNTAG_Bool(REGB0)) {
 187     /* syntax/scope.nit:59 */
 188     REGB0 = TAG_Bool(ATTR_syntax___scope___ScopeContext____visitor(fra.me.REG[0])!=NIT_NULL);
 189     if (UNTAG_Bool(REGB0)) {
 190     } else {
 191       nit_abort("Uninitialized attribute %s", "_visitor", LOCATE_syntax___scope, 59);
 192     }
 193     fra.me.REG[3] = ATTR_syntax___scope___ScopeContext____visitor(fra.me.REG[0]);
 194     fra.me.REG[4] = CALL_syntax___syntax_base___Variable___decl(fra.me.REG[1])(fra.me.REG[1]);
 195     REGB0 = TAG_Int(5);
 196     fra.me.REG[5] = NEW_Array_standard___collection___array___Array___with_capacity(REGB0);
 197     if (!once_value_1) {
 198       fra.me.REG[6] = BOX_NativeString("Error: '");
 199       REGB0 = TAG_Int(8);
 200       fra.me.REG[6] = CALL_standard___string___NativeString___to_s_with_length(fra.me.REG[6])(fra.me.REG[6], REGB0);
 201       once_value_1 = fra.me.REG[6];
 202       register_static_object(&once_value_1);
 203     } else fra.me.REG[6] = once_value_1;
 204     fra.me.REG[6] = fra.me.REG[6];
 205     CALL_standard___collection___abstract_collection___SimpleCollection___add(fra.me.REG[5])(fra.me.REG[5], fra.me.REG[6]);
 206     fra.me.REG[6] = CALL_standard___string___Object___to_s(fra.me.REG[1])(fra.me.REG[1]);
 207     CALL_standard___collection___abstract_collection___SimpleCollection___add(fra.me.REG[5])(fra.me.REG[5], fra.me.REG[6]);
 208     if (!once_value_2) {
 209       fra.me.REG[6] = BOX_NativeString("' already defined at ");
 210       REGB0 = TAG_Int(21);
 211       fra.me.REG[6] = CALL_standard___string___NativeString___to_s_with_length(fra.me.REG[6])(fra.me.REG[6], REGB0);
 212       once_value_2 = fra.me.REG[6];
 213       register_static_object(&once_value_2);
 214     } else fra.me.REG[6] = once_value_2;
 215     fra.me.REG[6] = fra.me.REG[6];
 216     CALL_standard___collection___abstract_collection___SimpleCollection___add(fra.me.REG[5])(fra.me.REG[5], fra.me.REG[6]);
 217     REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
 218     if (UNTAG_Bool(REGB0)) {
 219       nit_abort("Reciever is null", NULL, LOCATE_syntax___scope, 59);
 220     }
 221     fra.me.REG[2] = CALL_syntax___syntax_base___Variable___decl(fra.me.REG[2])(fra.me.REG[2]);
 222     REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
 223     if (UNTAG_Bool(REGB0)) {
 224       nit_abort("Reciever is null", NULL, LOCATE_syntax___scope, 59);
 225     }
 226     fra.me.REG[2] = CALL_parser___parser_nodes___ANode___location(fra.me.REG[2])(fra.me.REG[2]);
 227     fra.me.REG[6] = CALL_syntax___syntax_base___Variable___decl(fra.me.REG[1])(fra.me.REG[1]);
 228     REGB0 = TAG_Bool(fra.me.REG[6]==NIT_NULL);
 229     if (UNTAG_Bool(REGB0)) {
 230       nit_abort("Reciever is null", NULL, LOCATE_syntax___scope, 59);
 231     }
 232     fra.me.REG[6] = CALL_parser___parser_nodes___ANode___location(fra.me.REG[6])(fra.me.REG[6]);
 233     fra.me.REG[6] = CALL_location___Location___relative_to(fra.me.REG[2])(fra.me.REG[2], fra.me.REG[6]);
 234     CALL_standard___collection___abstract_collection___SimpleCollection___add(fra.me.REG[5])(fra.me.REG[5], fra.me.REG[6]);
 235     if (!once_value_3) {
 236       fra.me.REG[6] = BOX_NativeString(".");
 237       REGB0 = TAG_Int(1);
 238       fra.me.REG[6] = CALL_standard___string___NativeString___to_s_with_length(fra.me.REG[6])(fra.me.REG[6], REGB0);
 239       once_value_3 = fra.me.REG[6];
 240       register_static_object(&once_value_3);
 241     } else fra.me.REG[6] = once_value_3;
 242     fra.me.REG[6] = fra.me.REG[6];
 243     CALL_standard___collection___abstract_collection___SimpleCollection___add(fra.me.REG[5])(fra.me.REG[5], fra.me.REG[6]);
 244     fra.me.REG[5] = CALL_standard___string___Object___to_s(fra.me.REG[5])(fra.me.REG[5]);
 245     CALL_syntax___syntax_base___AbsSyntaxVisitor___error(fra.me.REG[3])(fra.me.REG[3], fra.me.REG[4], fra.me.REG[5]);
 246   }
 247   /* syntax/scope.nit:61 */
 248   REGB0 = TAG_Bool(ATTR_syntax___scope___ScopeContext____stack(fra.me.REG[0])!=NIT_NULL);
 249   if (UNTAG_Bool(REGB0)) {
 250   } else {
 251     nit_abort("Uninitialized attribute %s", "_stack", LOCATE_syntax___scope, 61);
 252   }
 253   fra.me.REG[5] = ATTR_syntax___scope___ScopeContext____stack(fra.me.REG[0]);
 254   fra.me.REG[5] = CALL_standard___collection___abstract_collection___SequenceRead___last(fra.me.REG[5])(fra.me.REG[5]);
 255   REGB0 = TAG_Bool(fra.me.REG[5]==NIT_NULL);
 256   if (UNTAG_Bool(REGB0)) {
 257     nit_abort("Reciever is null", NULL, LOCATE_syntax___scope, 61);
 258   }
 259   CALL_syntax___scope___ScopeBlock___add_variable(fra.me.REG[5])(fra.me.REG[5], fra.me.REG[1]);
 260   /* syntax/scope.nit:62 */
 261   REGB0 = TAG_Bool(ATTR_syntax___scope___ScopeContext____variables(fra.me.REG[0])!=NIT_NULL);
 262   if (UNTAG_Bool(REGB0)) {
 263   } else {
 264     nit_abort("Uninitialized attribute %s", "_variables", LOCATE_syntax___scope, 62);
 265   }
 266   fra.me.REG[0] = ATTR_syntax___scope___ScopeContext____variables(fra.me.REG[0]);
 267   CALL_standard___collection___abstract_collection___SimpleCollection___add(fra.me.REG[0])(fra.me.REG[0], fra.me.REG[1]);
 268   stack_frame_head = fra.me.prev;
 269   return;
 270 }
 271 static const char LOCATE_syntax___scope___ScopeContext___push[] = "scope::ScopeContext::push";
 272 void syntax___scope___ScopeContext___push(val_t p0, val_t p1){
 273   struct {struct stack_frame_t me; val_t MORE_REG[1];} fra;
 274   val_t REGB0;
 275   val_t tmp;
 276   fra.me.prev = stack_frame_head; stack_frame_head = &fra.me;
 277   fra.me.file = LOCATE_syntax___scope;
 278   fra.me.line = 65;
 279   fra.me.meth = LOCATE_syntax___scope___ScopeContext___push;
 280   fra.me.has_broke = 0;
 281   fra.me.REG_size = 2;
 282   fra.me.nitni_local_ref_head = NULL;
 283   fra.me.REG[0] = NIT_NULL;
 284   fra.me.REG[1] = NIT_NULL;
 285   fra.me.REG[0] = p0;
 286   fra.me.REG[1] = p1;
 287   /* syntax/scope.nit:68 */
 288   fra.me.REG[1] = NEW_ScopeBlock_syntax___scope___ScopeBlock___init(fra.me.REG[1]);
 289   /* syntax/scope.nit:69 */
 290   REGB0 = TAG_Bool(ATTR_syntax___scope___ScopeContext____stack(fra.me.REG[0])!=NIT_NULL);
 291   if (UNTAG_Bool(REGB0)) {
 292   } else {
 293     nit_abort("Uninitialized attribute %s", "_stack", LOCATE_syntax___scope, 69);
 294   }
 295   fra.me.REG[0] = ATTR_syntax___scope___ScopeContext____stack(fra.me.REG[0]);
 296   CALL_standard___collection___abstract_collection___Sequence___push(fra.me.REG[0])(fra.me.REG[0], fra.me.REG[1]);
 297   stack_frame_head = fra.me.prev;
 298   return;
 299 }
 300 static const char LOCATE_syntax___scope___ScopeContext___push_escapable[] = "scope::ScopeContext::push_escapable";
 301 void syntax___scope___ScopeContext___push_escapable(val_t p0, val_t p1, val_t p2){
 302   struct {struct stack_frame_t me; val_t MORE_REG[7];} fra;
 303   val_t REGB0;
 304   val_t REGB1;
 305   val_t REGB2;
 306   val_t REGB3;
 307   val_t tmp;
 308           static val_t once_value_2; /* Once value */
 309           static val_t once_value_3; /* Once value */
 310           static val_t once_value_4; /* Once value */
 311   fra.me.prev = stack_frame_head; stack_frame_head = &fra.me;
 312   fra.me.file = LOCATE_syntax___scope;
 313   fra.me.line = 72;
 314   fra.me.meth = LOCATE_syntax___scope___ScopeContext___push_escapable;
 315   fra.me.has_broke = 0;
 316   fra.me.REG_size = 8;
 317   fra.me.nitni_local_ref_head = NULL;
 318   fra.me.REG[0] = NIT_NULL;
 319   fra.me.REG[1] = NIT_NULL;
 320   fra.me.REG[2] = NIT_NULL;
 321   fra.me.REG[3] = NIT_NULL;
 322   fra.me.REG[4] = NIT_NULL;
 323   fra.me.REG[5] = NIT_NULL;
 324   fra.me.REG[6] = NIT_NULL;
 325   fra.me.REG[7] = NIT_NULL;
 326   fra.me.REG[0] = p0;
 327   fra.me.REG[1] = p1;
 328   fra.me.REG[2] = p2;
 329   /* syntax/scope.nit:76 */
 330   REGB0 = TAG_Bool(ATTR_syntax___scope___ScopeContext____stack(fra.me.REG[0])!=NIT_NULL);
 331   if (UNTAG_Bool(REGB0)) {
 332   } else {
 333     nit_abort("Uninitialized attribute %s", "_stack", LOCATE_syntax___scope, 76);
 334   }
 335   fra.me.REG[3] = ATTR_syntax___scope___ScopeContext____stack(fra.me.REG[0]);
 336   CALL_standard___collection___abstract_collection___Sequence___push(fra.me.REG[3])(fra.me.REG[3], fra.me.REG[1]);
 337   /* syntax/scope.nit:77 */
 338   REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
 339   if (UNTAG_Bool(REGB0)) {
 340   } else {
 341     REGB1 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
 342     if (UNTAG_Bool(REGB1)) {
 343       REGB1 = TAG_Bool(0);
 344       REGB0 = REGB1;
 345     } else {
 346       REGB1 = CALL_standard___kernel___Object_____eqeq(fra.me.REG[2])(fra.me.REG[2], NIT_NULL);
 347       REGB0 = REGB1;
 348     }
 349   }
 350   REGB0 = TAG_Bool(!UNTAG_Bool(REGB0));
 351   if (UNTAG_Bool(REGB0)) {
 352     /* syntax/scope.nit:78 */
 353     REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
 354     if (UNTAG_Bool(REGB0)) {
 355       nit_abort("Reciever is null", NULL, LOCATE_syntax___scope, 78);
 356     }
 357     fra.me.REG[3] = CALL_parser___parser_nodes___ALabel___n_id(fra.me.REG[2])(fra.me.REG[2]);
 358     fra.me.REG[3] = CALL_syntax___syntax_base___Token___to_symbol(fra.me.REG[3])(fra.me.REG[3]);
 359     /* syntax/scope.nit:79 */
 360     REGB0 = TAG_Bool(ATTR_syntax___scope___ScopeContext____stack(fra.me.REG[0])!=NIT_NULL);
 361     if (UNTAG_Bool(REGB0)) {
 362     } else {
 363       nit_abort("Uninitialized attribute %s", "_stack", LOCATE_syntax___scope, 79);
 364     }
 365     fra.me.REG[4] = ATTR_syntax___scope___ScopeContext____stack(fra.me.REG[0]);
 366     /* ../lib/standard/collection/array.nit:24 */
 367     REGB0 = TAG_Bool(ATTR_standard___collection___array___AbstractArrayRead____length(fra.me.REG[4])!=NIT_NULL);
 368     if (UNTAG_Bool(REGB0)) {
 369     } else {
 370       nit_abort("Uninitialized attribute %s", "_length", LOCATE_standard___collection___array, 24);
 371     }
 372     REGB0 = ATTR_standard___collection___array___AbstractArrayRead____length(fra.me.REG[4]);
 373     /* syntax/scope.nit:79 */
 374     REGB1 = TAG_Int(1);
 375     /* ../lib/standard/kernel.nit:247 */
 376     REGB1 = TAG_Int(UNTAG_Int(REGB0)-UNTAG_Int(REGB1));
 377     /* syntax/scope.nit:80 */
 378     while(1) {
 379       REGB0 = TAG_Int(0);
 380       REGB2 = TAG_Bool(VAL_ISA(REGB0, VTCOLOR_standard___kernel___Comparable___OTHER(REGB1), VTID_standard___kernel___Comparable___OTHER(REGB1))) /*cast OTHER*/;
 381       if (UNTAG_Bool(REGB2)) {
 382       } else {
 383         nit_abort("Cast failed", NULL, LOCATE_standard___kernel, 0);
 384       }
 385       /* ../lib/standard/kernel.nit:243 */
 386       REGB0 = TAG_Bool(UNTAG_Int(REGB1)>=UNTAG_Int(REGB0));
 387       /* syntax/scope.nit:80 */
 388       if (UNTAG_Bool(REGB0)) {
 389         /* syntax/scope.nit:81 */
 390         REGB0 = TAG_Bool(ATTR_syntax___scope___ScopeContext____stack(fra.me.REG[0])!=NIT_NULL);
 391         if (UNTAG_Bool(REGB0)) {
 392         } else {
 393           nit_abort("Uninitialized attribute %s", "_stack", LOCATE_syntax___scope, 81);
 394         }
 395         fra.me.REG[4] = ATTR_syntax___scope___ScopeContext____stack(fra.me.REG[0]);
 396         /* ../lib/standard/collection/array.nit:279 */
 397         REGB0 = REGB1;
 398         /* ../lib/standard/collection/array.nit:281 */
 399         REGB2 = TAG_Int(0);
 400         REGB3 = TAG_Bool(VAL_ISA(REGB2, VTCOLOR_standard___kernel___Comparable___OTHER(REGB0), VTID_standard___kernel___Comparable___OTHER(REGB0))) /*cast OTHER*/;
 401         if (UNTAG_Bool(REGB3)) {
 402         } else {
 403           nit_abort("Cast failed", NULL, LOCATE_standard___kernel, 0);
 404         }
 405         /* ../lib/standard/kernel.nit:243 */
 406         REGB2 = TAG_Bool(UNTAG_Int(REGB0)>=UNTAG_Int(REGB2));
 407         /* ../lib/standard/collection/array.nit:281 */
 408         if (UNTAG_Bool(REGB2)) {
 409           REGB2 = TAG_Bool(ATTR_standard___collection___array___AbstractArrayRead____length(fra.me.REG[4])!=NIT_NULL);
 410           if (UNTAG_Bool(REGB2)) {
 411           } else {
 412             nit_abort("Uninitialized attribute %s", "_length", LOCATE_standard___collection___array, 281);
 413           }
 414           REGB2 = ATTR_standard___collection___array___AbstractArrayRead____length(fra.me.REG[4]);
 415           REGB3 = TAG_Bool(VAL_ISA(REGB2, VTCOLOR_standard___kernel___Comparable___OTHER(REGB0), VTID_standard___kernel___Comparable___OTHER(REGB0))) /*cast OTHER*/;
 416           if (UNTAG_Bool(REGB3)) {
 417           } else {
 418             nit_abort("Cast failed", NULL, LOCATE_standard___kernel, 0);
 419           }
 420           /* ../lib/standard/kernel.nit:242 */
 421           REGB2 = TAG_Bool(UNTAG_Int(REGB0)<UNTAG_Int(REGB2));
 422         } else {
 423           /* ../lib/standard/collection/array.nit:281 */
 424           REGB3 = TAG_Bool(0);
 425           REGB2 = REGB3;
 426         }
 427         if (UNTAG_Bool(REGB2)) {
 428         } else {
 429           nit_abort("Assert '%s' failed", "index", LOCATE_standard___collection___array, 281);
 430         }
 431         /* ../lib/standard/collection/array.nit:282 */
 432         fra.me.REG[4] = ATTR_standard___collection___array___Array____items(fra.me.REG[4]);
 433         REGB2 = TAG_Bool(fra.me.REG[4]==NIT_NULL);
 434         if (UNTAG_Bool(REGB2)) {
 435           nit_abort("Reciever is null", NULL, LOCATE_standard___collection___array, 282);
 436         }
 437         /* ../lib/standard/collection/array.nit:725 */
 438         fra.me.REG[4] = ((Nit_NativeArray)fra.me.REG[4])->val[UNTAG_Int(REGB0)];
 439         /* ../lib/standard/collection/array.nit:282 */
 440         goto label1;
 441         label1: while(0);
 442         /* syntax/scope.nit:82 */
 443         REGB0 = TAG_Bool(VAL_ISA(fra.me.REG[4], COLOR_syntax___scope___EscapableBlock, ID_syntax___scope___EscapableBlock)) /*cast EscapableBlock*/;
 444         if (UNTAG_Bool(REGB0)) {
 445           fra.me.REG[5] = CALL_syntax___scope___EscapableBlock___lab(fra.me.REG[4])(fra.me.REG[4]);
 446           REGB0 = TAG_Bool(IS_EQUAL_ON(fra.me.REG[3],fra.me.REG[5]));
 447           if (UNTAG_Bool(REGB0)) {
 448           } else {
 449             REGB2 = TAG_Bool(fra.me.REG[5]==NIT_NULL);
 450             if (UNTAG_Bool(REGB2)) {
 451               REGB2 = TAG_Bool(0);
 452               REGB0 = REGB2;
 453             } else {
 454               REGB2 = CALL_standard___kernel___Object_____eqeq(fra.me.REG[5])(fra.me.REG[5], fra.me.REG[3]);
 455               REGB0 = REGB2;
 456             }
 457           }
 458         } else {
 459           REGB2 = TAG_Bool(0);
 460           REGB0 = REGB2;
 461         }
 462         if (UNTAG_Bool(REGB0)) {
 463           /* syntax/scope.nit:83 */
 464           fra.me.REG[5] = CALL_syntax___scope___ScopeContext___visitor(fra.me.REG[0])(fra.me.REG[0]);
 465           REGB0 = TAG_Int(5);
 466           fra.me.REG[6] = NEW_Array_standard___collection___array___Array___with_capacity(REGB0);
 467           if (!once_value_2) {
 468             fra.me.REG[7] = BOX_NativeString("Syntax error: label ");
 469             REGB0 = TAG_Int(20);
 470             fra.me.REG[7] = CALL_standard___string___NativeString___to_s_with_length(fra.me.REG[7])(fra.me.REG[7], REGB0);
 471             once_value_2 = fra.me.REG[7];
 472             register_static_object(&once_value_2);
 473           } else fra.me.REG[7] = once_value_2;
 474           fra.me.REG[7] = fra.me.REG[7];
 475           CALL_standard___collection___abstract_collection___SimpleCollection___add(fra.me.REG[6])(fra.me.REG[6], fra.me.REG[7]);
 476           fra.me.REG[7] = CALL_standard___string___Object___to_s(fra.me.REG[3])(fra.me.REG[3]);
 477           CALL_standard___collection___abstract_collection___SimpleCollection___add(fra.me.REG[6])(fra.me.REG[6], fra.me.REG[7]);
 478           if (!once_value_3) {
 479             fra.me.REG[7] = BOX_NativeString(" already defined at ");
 480             REGB0 = TAG_Int(20);
 481             fra.me.REG[7] = CALL_standard___string___NativeString___to_s_with_length(fra.me.REG[7])(fra.me.REG[7], REGB0);
 482             once_value_3 = fra.me.REG[7];
 483             register_static_object(&once_value_3);
 484           } else fra.me.REG[7] = once_value_3;
 485           fra.me.REG[7] = fra.me.REG[7];
 486           CALL_standard___collection___abstract_collection___SimpleCollection___add(fra.me.REG[6])(fra.me.REG[6], fra.me.REG[7]);
 487           fra.me.REG[4] = CALL_syntax___scope___EscapableBlock___lab_location(fra.me.REG[4])(fra.me.REG[4]);
 488           REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
 489           if (UNTAG_Bool(REGB0)) {
 490             nit_abort("Reciever is null", NULL, LOCATE_syntax___scope, 83);
 491           }
 492           fra.me.REG[7] = CALL_parser___parser_nodes___ANode___location(fra.me.REG[2])(fra.me.REG[2]);
 493           REGB0 = TAG_Bool(fra.me.REG[4]==NIT_NULL);
 494           if (UNTAG_Bool(REGB0)) {
 495             nit_abort("Reciever is null", NULL, LOCATE_syntax___scope, 83);
 496           }
 497           fra.me.REG[7] = CALL_location___Location___relative_to(fra.me.REG[4])(fra.me.REG[4], fra.me.REG[7]);
 498           CALL_standard___collection___abstract_collection___SimpleCollection___add(fra.me.REG[6])(fra.me.REG[6], fra.me.REG[7]);
 499           if (!once_value_4) {
 500             fra.me.REG[7] = BOX_NativeString(".");
 501             REGB0 = TAG_Int(1);
 502             fra.me.REG[7] = CALL_standard___string___NativeString___to_s_with_length(fra.me.REG[7])(fra.me.REG[7], REGB0);
 503             once_value_4 = fra.me.REG[7];
 504             register_static_object(&once_value_4);
 505           } else fra.me.REG[7] = once_value_4;
 506           fra.me.REG[7] = fra.me.REG[7];
 507           CALL_standard___collection___abstract_collection___SimpleCollection___add(fra.me.REG[6])(fra.me.REG[6], fra.me.REG[7]);
 508           fra.me.REG[6] = CALL_standard___string___Object___to_s(fra.me.REG[6])(fra.me.REG[6]);
 509           CALL_syntax___syntax_base___AbsSyntaxVisitor___error(fra.me.REG[5])(fra.me.REG[5], fra.me.REG[2], fra.me.REG[6]);
 510           /* syntax/scope.nit:84 */
 511           goto label5;
 512         }
 513         /* syntax/scope.nit:86 */
 514         REGB0 = TAG_Int(1);
 515         /* ../lib/standard/kernel.nit:247 */
 516         REGB0 = TAG_Int(UNTAG_Int(REGB1)-UNTAG_Int(REGB0));
 517         /* syntax/scope.nit:86 */
 518         REGB1 = REGB0;
 519       } else {
 520         /* syntax/scope.nit:80 */
 521         goto label6;
 522       }
 523     }
 524     label6: while(0);
 525     /* syntax/scope.nit:88 */
 526     ATTR_syntax___scope___EscapableBlock____lab(fra.me.REG[1]) = fra.me.REG[3];
 527     /* syntax/scope.nit:89 */
 528     REGB1 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
 529     if (UNTAG_Bool(REGB1)) {
 530       nit_abort("Reciever is null", NULL, LOCATE_syntax___scope, 89);
 531     }
 532     fra.me.REG[2] = CALL_parser___parser_nodes___ANode___location(fra.me.REG[2])(fra.me.REG[2]);
 533     ATTR_syntax___scope___EscapableBlock____lab_location(fra.me.REG[1]) = fra.me.REG[2];
 534   }
 535   label5: while(0);
 536   stack_frame_head = fra.me.prev;
 537   return;
 538 }
 539 static const char LOCATE_syntax___scope___ScopeContext___head[] = "scope::ScopeContext::head";
 540 val_t syntax___scope___ScopeContext___head(val_t p0){
 541   struct {struct stack_frame_t me; val_t MORE_REG[1];} fra;
 542   val_t REGB0;
 543   val_t REGB1;
 544   val_t REGB2;
 545   val_t REGB3;
 546   val_t tmp;
 547   fra.me.prev = stack_frame_head; stack_frame_head = &fra.me;
 548   fra.me.file = LOCATE_syntax___scope;
 549   fra.me.line = 93;
 550   fra.me.meth = LOCATE_syntax___scope___ScopeContext___head;
 551   fra.me.has_broke = 0;
 552   fra.me.REG_size = 2;
 553   fra.me.nitni_local_ref_head = NULL;
 554   fra.me.REG[0] = NIT_NULL;
 555   fra.me.REG[1] = NIT_NULL;
 556   fra.me.REG[0] = p0;
 557   /* syntax/scope.nit:96 */
 558   REGB0 = TAG_Bool(ATTR_syntax___scope___ScopeContext____stack(fra.me.REG[0])!=NIT_NULL);
 559   if (UNTAG_Bool(REGB0)) {
 560   } else {
 561     nit_abort("Uninitialized attribute %s", "_stack", LOCATE_syntax___scope, 96);
 562   }
 563   fra.me.REG[1] = ATTR_syntax___scope___ScopeContext____stack(fra.me.REG[0]);
 564   /* ../lib/standard/collection/array.nit:24 */
 565   REGB0 = TAG_Bool(ATTR_standard___collection___array___AbstractArrayRead____length(fra.me.REG[1])!=NIT_NULL);
 566   if (UNTAG_Bool(REGB0)) {
 567   } else {
 568     nit_abort("Uninitialized attribute %s", "_length", LOCATE_standard___collection___array, 24);
 569   }
 570   REGB0 = ATTR_standard___collection___array___AbstractArrayRead____length(fra.me.REG[1]);
 571   /* syntax/scope.nit:96 */
 572   REGB1 = TAG_Int(1);
 573   /* ../lib/standard/kernel.nit:247 */
 574   REGB1 = TAG_Int(UNTAG_Int(REGB0)-UNTAG_Int(REGB1));
 575   /* syntax/scope.nit:97 */
 576   while(1) {
 577     REGB0 = TAG_Int(0);
 578     REGB2 = TAG_Bool(VAL_ISA(REGB0, VTCOLOR_standard___kernel___Comparable___OTHER(REGB1), VTID_standard___kernel___Comparable___OTHER(REGB1))) /*cast OTHER*/;
 579     if (UNTAG_Bool(REGB2)) {
 580     } else {
 581       nit_abort("Cast failed", NULL, LOCATE_standard___kernel, 0);
 582     }
 583     /* ../lib/standard/kernel.nit:243 */
 584     REGB0 = TAG_Bool(UNTAG_Int(REGB1)>=UNTAG_Int(REGB0));
 585     /* syntax/scope.nit:97 */
 586     if (UNTAG_Bool(REGB0)) {
 587       /* syntax/scope.nit:98 */
 588       REGB0 = TAG_Bool(ATTR_syntax___scope___ScopeContext____stack(fra.me.REG[0])!=NIT_NULL);
 589       if (UNTAG_Bool(REGB0)) {
 590       } else {
 591         nit_abort("Uninitialized attribute %s", "_stack", LOCATE_syntax___scope, 98);
 592       }
 593       fra.me.REG[1] = ATTR_syntax___scope___ScopeContext____stack(fra.me.REG[0]);
 594       /* ../lib/standard/collection/array.nit:279 */
 595       REGB0 = REGB1;
 596       /* ../lib/standard/collection/array.nit:281 */
 597       REGB2 = TAG_Int(0);
 598       REGB3 = TAG_Bool(VAL_ISA(REGB2, VTCOLOR_standard___kernel___Comparable___OTHER(REGB0), VTID_standard___kernel___Comparable___OTHER(REGB0))) /*cast OTHER*/;
 599       if (UNTAG_Bool(REGB3)) {
 600       } else {
 601         nit_abort("Cast failed", NULL, LOCATE_standard___kernel, 0);
 602       }
 603       /* ../lib/standard/kernel.nit:243 */
 604       REGB2 = TAG_Bool(UNTAG_Int(REGB0)>=UNTAG_Int(REGB2));
 605       /* ../lib/standard/collection/array.nit:281 */
 606       if (UNTAG_Bool(REGB2)) {
 607         REGB2 = TAG_Bool(ATTR_standard___collection___array___AbstractArrayRead____length(fra.me.REG[1])!=NIT_NULL);
 608         if (UNTAG_Bool(REGB2)) {
 609         } else {
 610           nit_abort("Uninitialized attribute %s", "_length", LOCATE_standard___collection___array, 281);
 611         }
 612         REGB2 = ATTR_standard___collection___array___AbstractArrayRead____length(fra.me.REG[1]);
 613         REGB3 = TAG_Bool(VAL_ISA(REGB2, VTCOLOR_standard___kernel___Comparable___OTHER(REGB0), VTID_standard___kernel___Comparable___OTHER(REGB0))) /*cast OTHER*/;
 614         if (UNTAG_Bool(REGB3)) {
 615         } else {
 616           nit_abort("Cast failed", NULL, LOCATE_standard___kernel, 0);
 617         }
 618         /* ../lib/standard/kernel.nit:242 */
 619         REGB2 = TAG_Bool(UNTAG_Int(REGB0)<UNTAG_Int(REGB2));
 620       } else {
 621         /* ../lib/standard/collection/array.nit:281 */
 622         REGB3 = TAG_Bool(0);
 623         REGB2 = REGB3;
 624       }
 625       if (UNTAG_Bool(REGB2)) {
 626       } else {
 627         nit_abort("Assert '%s' failed", "index", LOCATE_standard___collection___array, 281);
 628       }
 629       /* ../lib/standard/collection/array.nit:282 */
 630       fra.me.REG[1] = ATTR_standard___collection___array___Array____items(fra.me.REG[1]);
 631       REGB2 = TAG_Bool(fra.me.REG[1]==NIT_NULL);
 632       if (UNTAG_Bool(REGB2)) {
 633         nit_abort("Reciever is null", NULL, LOCATE_standard___collection___array, 282);
 634       }
 635       /* ../lib/standard/collection/array.nit:725 */
 636       fra.me.REG[1] = ((Nit_NativeArray)fra.me.REG[1])->val[UNTAG_Int(REGB0)];
 637       /* ../lib/standard/collection/array.nit:282 */
 638       goto label1;
 639       label1: while(0);
 640       /* syntax/scope.nit:99 */
 641       REGB0 = TAG_Bool(VAL_ISA(fra.me.REG[1], COLOR_syntax___scope___EscapableBlock, ID_syntax___scope___EscapableBlock)) /*cast EscapableBlock*/;
 642       if (UNTAG_Bool(REGB0)) {
 643         REGB0 = TAG_Bool(VAL_ISA(fra.me.REG[1], COLOR_syntax___scope___BreakOnlyEscapableBlock, ID_syntax___scope___BreakOnlyEscapableBlock)) /*cast BreakOnlyEscapableBlock*/;
 644         REGB0 = TAG_Bool(!UNTAG_Bool(REGB0));
 645       } else {
 646         REGB2 = TAG_Bool(0);
 647         REGB0 = REGB2;
 648       }
 649       if (UNTAG_Bool(REGB0)) {
 650         goto label2;
 651       }
 652       /* syntax/scope.nit:100 */
 653       REGB0 = TAG_Int(1);
 654       /* ../lib/standard/kernel.nit:247 */
 655       REGB0 = TAG_Int(UNTAG_Int(REGB1)-UNTAG_Int(REGB0));
 656       /* syntax/scope.nit:100 */
 657       REGB1 = REGB0;
 658     } else {
 659       /* syntax/scope.nit:97 */
 660       goto label3;
 661     }
 662   }
 663   label3: while(0);
 664   /* syntax/scope.nit:102 */
 665   fra.me.REG[1] = NIT_NULL;
 666   goto label2;
 667   label2: while(0);
 668   stack_frame_head = fra.me.prev;
 669   return fra.me.REG[1];
 670 }
 671 static const char LOCATE_syntax___scope___ScopeContext___get_by_label[] = "scope::ScopeContext::get_by_label";
 672 val_t syntax___scope___ScopeContext___get_by_label(val_t p0, val_t p1){
 673   struct {struct stack_frame_t me; val_t MORE_REG[5];} fra;
 674   val_t REGB0;
 675   val_t REGB1;
 676   val_t REGB2;
 677   val_t REGB3;
 678   val_t tmp;
 679   static val_t once_value_4; /* Once value */
 680   static val_t once_value_5; /* Once value */
 681   fra.me.prev = stack_frame_head; stack_frame_head = &fra.me;
 682   fra.me.file = LOCATE_syntax___scope;
 683   fra.me.line = 105;
 684   fra.me.meth = LOCATE_syntax___scope___ScopeContext___get_by_label;
 685   fra.me.has_broke = 0;
 686   fra.me.REG_size = 6;
 687   fra.me.nitni_local_ref_head = NULL;
 688   fra.me.REG[0] = NIT_NULL;
 689   fra.me.REG[1] = NIT_NULL;
 690   fra.me.REG[2] = NIT_NULL;
 691   fra.me.REG[3] = NIT_NULL;
 692   fra.me.REG[4] = NIT_NULL;
 693   fra.me.REG[5] = NIT_NULL;
 694   fra.me.REG[0] = p0;
 695   fra.me.REG[1] = p1;
 696   /* syntax/scope.nit:109 */
 697   REGB0 = TAG_Bool(ATTR_syntax___scope___ScopeContext____stack(fra.me.REG[0])!=NIT_NULL);
 698   if (UNTAG_Bool(REGB0)) {
 699   } else {
 700     nit_abort("Uninitialized attribute %s", "_stack", LOCATE_syntax___scope, 109);
 701   }
 702   fra.me.REG[2] = ATTR_syntax___scope___ScopeContext____stack(fra.me.REG[0]);
 703   /* ../lib/standard/collection/array.nit:24 */
 704   REGB0 = TAG_Bool(ATTR_standard___collection___array___AbstractArrayRead____length(fra.me.REG[2])!=NIT_NULL);
 705   if (UNTAG_Bool(REGB0)) {
 706   } else {
 707     nit_abort("Uninitialized attribute %s", "_length", LOCATE_standard___collection___array, 24);
 708   }
 709   REGB0 = ATTR_standard___collection___array___AbstractArrayRead____length(fra.me.REG[2]);
 710   /* syntax/scope.nit:109 */
 711   REGB1 = TAG_Int(1);
 712   /* ../lib/standard/kernel.nit:247 */
 713   REGB1 = TAG_Int(UNTAG_Int(REGB0)-UNTAG_Int(REGB1));
 714   /* syntax/scope.nit:110 */
 715   fra.me.REG[2] = CALL_parser___parser_nodes___ALabel___n_id(fra.me.REG[1])(fra.me.REG[1]);
 716   fra.me.REG[2] = CALL_syntax___syntax_base___Token___to_symbol(fra.me.REG[2])(fra.me.REG[2]);
 717   /* syntax/scope.nit:111 */
 718   while(1) {
 719     REGB0 = TAG_Int(0);
 720     REGB2 = TAG_Bool(VAL_ISA(REGB0, VTCOLOR_standard___kernel___Comparable___OTHER(REGB1), VTID_standard___kernel___Comparable___OTHER(REGB1))) /*cast OTHER*/;
 721     if (UNTAG_Bool(REGB2)) {
 722     } else {
 723       nit_abort("Cast failed", NULL, LOCATE_standard___kernel, 0);
 724     }
 725     /* ../lib/standard/kernel.nit:243 */
 726     REGB0 = TAG_Bool(UNTAG_Int(REGB1)>=UNTAG_Int(REGB0));
 727     /* syntax/scope.nit:111 */
 728     if (UNTAG_Bool(REGB0)) {
 729       /* syntax/scope.nit:112 */
 730       REGB0 = TAG_Bool(ATTR_syntax___scope___ScopeContext____stack(fra.me.REG[0])!=NIT_NULL);
 731       if (UNTAG_Bool(REGB0)) {
 732       } else {
 733         nit_abort("Uninitialized attribute %s", "_stack", LOCATE_syntax___scope, 112);
 734       }
 735       fra.me.REG[3] = ATTR_syntax___scope___ScopeContext____stack(fra.me.REG[0]);
 736       /* ../lib/standard/collection/array.nit:279 */
 737       REGB0 = REGB1;
 738       /* ../lib/standard/collection/array.nit:281 */
 739       REGB2 = TAG_Int(0);
 740       REGB3 = TAG_Bool(VAL_ISA(REGB2, VTCOLOR_standard___kernel___Comparable___OTHER(REGB0), VTID_standard___kernel___Comparable___OTHER(REGB0))) /*cast OTHER*/;
 741       if (UNTAG_Bool(REGB3)) {
 742       } else {
 743         nit_abort("Cast failed", NULL, LOCATE_standard___kernel, 0);
 744       }
 745       /* ../lib/standard/kernel.nit:243 */
 746       REGB2 = TAG_Bool(UNTAG_Int(REGB0)>=UNTAG_Int(REGB2));
 747       /* ../lib/standard/collection/array.nit:281 */
 748       if (UNTAG_Bool(REGB2)) {
 749         REGB2 = TAG_Bool(ATTR_standard___collection___array___AbstractArrayRead____length(fra.me.REG[3])!=NIT_NULL);
 750         if (UNTAG_Bool(REGB2)) {
 751         } else {
 752           nit_abort("Uninitialized attribute %s", "_length", LOCATE_standard___collection___array, 281);
 753         }
 754         REGB2 = ATTR_standard___collection___array___AbstractArrayRead____length(fra.me.REG[3]);
 755         REGB3 = TAG_Bool(VAL_ISA(REGB2, VTCOLOR_standard___kernel___Comparable___OTHER(REGB0), VTID_standard___kernel___Comparable___OTHER(REGB0))) /*cast OTHER*/;
 756         if (UNTAG_Bool(REGB3)) {
 757         } else {
 758           nit_abort("Cast failed", NULL, LOCATE_standard___kernel, 0);
 759         }
 760         /* ../lib/standard/kernel.nit:242 */
 761         REGB2 = TAG_Bool(UNTAG_Int(REGB0)<UNTAG_Int(REGB2));
 762       } else {
 763         /* ../lib/standard/collection/array.nit:281 */
 764         REGB3 = TAG_Bool(0);
 765         REGB2 = REGB3;
 766       }
 767       if (UNTAG_Bool(REGB2)) {
 768       } else {
 769         nit_abort("Assert '%s' failed", "index", LOCATE_standard___collection___array, 281);
 770       }
 771       /* ../lib/standard/collection/array.nit:282 */
 772       fra.me.REG[3] = ATTR_standard___collection___array___Array____items(fra.me.REG[3]);
 773       REGB2 = TAG_Bool(fra.me.REG[3]==NIT_NULL);
 774       if (UNTAG_Bool(REGB2)) {
 775         nit_abort("Reciever is null", NULL, LOCATE_standard___collection___array, 282);
 776       }
 777       /* ../lib/standard/collection/array.nit:725 */
 778       fra.me.REG[3] = ((Nit_NativeArray)fra.me.REG[3])->val[UNTAG_Int(REGB0)];
 779       /* ../lib/standard/collection/array.nit:282 */
 780       goto label1;
 781       label1: while(0);
 782       /* syntax/scope.nit:113 */
 783       REGB0 = TAG_Bool(VAL_ISA(fra.me.REG[3], COLOR_syntax___scope___EscapableBlock, ID_syntax___scope___EscapableBlock)) /*cast EscapableBlock*/;
 784       if (UNTAG_Bool(REGB0)) {
 785         fra.me.REG[4] = CALL_syntax___scope___EscapableBlock___lab(fra.me.REG[3])(fra.me.REG[3]);
 786         REGB0 = TAG_Bool(IS_EQUAL_ON(fra.me.REG[2],fra.me.REG[4]));
 787         if (UNTAG_Bool(REGB0)) {
 788         } else {
 789           REGB2 = TAG_Bool(fra.me.REG[4]==NIT_NULL);
 790           if (UNTAG_Bool(REGB2)) {
 791             REGB2 = TAG_Bool(0);
 792             REGB0 = REGB2;
 793           } else {
 794             REGB2 = CALL_standard___kernel___Object_____eqeq(fra.me.REG[4])(fra.me.REG[4], fra.me.REG[2]);
 795             REGB0 = REGB2;
 796           }
 797         }
 798       } else {
 799         REGB2 = TAG_Bool(0);
 800         REGB0 = REGB2;
 801       }
 802       if (UNTAG_Bool(REGB0)) {
 803         goto label2;
 804       }
 805       /* syntax/scope.nit:114 */
 806       REGB0 = TAG_Int(1);
 807       /* ../lib/standard/kernel.nit:247 */
 808       REGB0 = TAG_Int(UNTAG_Int(REGB1)-UNTAG_Int(REGB0));
 809       /* syntax/scope.nit:114 */
 810       REGB1 = REGB0;
 811     } else {
 812       /* syntax/scope.nit:111 */
 813       goto label3;
 814     }
 815   }
 816   label3: while(0);
 817   /* syntax/scope.nit:116 */
 818   fra.me.REG[0] = CALL_syntax___scope___ScopeContext___visitor(fra.me.REG[0])(fra.me.REG[0]);
 819   REGB1 = TAG_Int(3);
 820   fra.me.REG[4] = NEW_Array_standard___collection___array___Array___with_capacity(REGB1);
 821   if (!once_value_4) {
 822     fra.me.REG[5] = BOX_NativeString("Syntax error: invalid label ");
 823     REGB1 = TAG_Int(28);
 824     fra.me.REG[5] = CALL_standard___string___NativeString___to_s_with_length(fra.me.REG[5])(fra.me.REG[5], REGB1);
 825     once_value_4 = fra.me.REG[5];
 826     register_static_object(&once_value_4);
 827   } else fra.me.REG[5] = once_value_4;
 828   fra.me.REG[5] = fra.me.REG[5];
 829   CALL_standard___collection___abstract_collection___SimpleCollection___add(fra.me.REG[4])(fra.me.REG[4], fra.me.REG[5]);
 830   fra.me.REG[2] = CALL_standard___string___Object___to_s(fra.me.REG[2])(fra.me.REG[2]);
 831   CALL_standard___collection___abstract_collection___SimpleCollection___add(fra.me.REG[4])(fra.me.REG[4], fra.me.REG[2]);
 832   if (!once_value_5) {
 833     fra.me.REG[2] = BOX_NativeString(".");
 834     REGB1 = TAG_Int(1);
 835     fra.me.REG[2] = CALL_standard___string___NativeString___to_s_with_length(fra.me.REG[2])(fra.me.REG[2], REGB1);
 836     once_value_5 = fra.me.REG[2];
 837     register_static_object(&once_value_5);
 838   } else fra.me.REG[2] = once_value_5;
 839   fra.me.REG[2] = fra.me.REG[2];
 840   CALL_standard___collection___abstract_collection___SimpleCollection___add(fra.me.REG[4])(fra.me.REG[4], fra.me.REG[2]);
 841   fra.me.REG[4] = CALL_standard___string___Object___to_s(fra.me.REG[4])(fra.me.REG[4]);
 842   CALL_syntax___syntax_base___AbsSyntaxVisitor___error(fra.me.REG[0])(fra.me.REG[0], fra.me.REG[1], fra.me.REG[4]);
 843   /* syntax/scope.nit:117 */
 844   fra.me.REG[3] = NIT_NULL;
 845   goto label2;
 846   label2: while(0);
 847   stack_frame_head = fra.me.prev;
 848   return fra.me.REG[3];
 849 }
 850 static const char LOCATE_syntax___scope___ScopeContext___pop[] = "scope::ScopeContext::pop";
 851 void syntax___scope___ScopeContext___pop(val_t p0){
 852   struct {struct stack_frame_t me;} fra;
 853   val_t REGB0;
 854   val_t tmp;
 855   fra.me.prev = stack_frame_head; stack_frame_head = &fra.me;
 856   fra.me.file = LOCATE_syntax___scope;
 857   fra.me.line = 120;
 858   fra.me.meth = LOCATE_syntax___scope___ScopeContext___pop;
 859   fra.me.has_broke = 0;
 860   fra.me.REG_size = 1;
 861   fra.me.nitni_local_ref_head = NULL;
 862   fra.me.REG[0] = NIT_NULL;
 863   fra.me.REG[0] = p0;
 864   /* syntax/scope.nit:123 */
 865   REGB0 = TAG_Bool(ATTR_syntax___scope___ScopeContext____stack(fra.me.REG[0])!=NIT_NULL);
 866   if (UNTAG_Bool(REGB0)) {
 867   } else {
 868     nit_abort("Uninitialized attribute %s", "_stack", LOCATE_syntax___scope, 123);
 869   }
 870   fra.me.REG[0] = ATTR_syntax___scope___ScopeContext____stack(fra.me.REG[0]);
 871   fra.me.REG[0] = CALL_standard___collection___abstract_collection___Sequence___pop(fra.me.REG[0])(fra.me.REG[0]);
 872   stack_frame_head = fra.me.prev;
 873   return;
 874 }
 875 static const char LOCATE_syntax___scope___ScopeContext___visitor[] = "scope::ScopeContext::visitor";
 876 val_t syntax___scope___ScopeContext___visitor(val_t p0){
 877   struct {struct stack_frame_t me;} fra;
 878   val_t REGB0;
 879   val_t tmp;
 880   fra.me.prev = stack_frame_head; stack_frame_head = &fra.me;
 881   fra.me.file = LOCATE_syntax___scope;
 882   fra.me.line = 126;
 883   fra.me.meth = LOCATE_syntax___scope___ScopeContext___visitor;
 884   fra.me.has_broke = 0;
 885   fra.me.REG_size = 1;
 886   fra.me.nitni_local_ref_head = NULL;
 887   fra.me.REG[0] = NIT_NULL;
 888   fra.me.REG[0] = p0;
 889   /* syntax/scope.nit:126 */
 890   REGB0 = TAG_Bool(ATTR_syntax___scope___ScopeContext____visitor(fra.me.REG[0])!=NIT_NULL);
 891   if (UNTAG_Bool(REGB0)) {
 892   } else {
 893     nit_abort("Uninitialized attribute %s", "_visitor", LOCATE_syntax___scope, 126);
 894   }
 895   fra.me.REG[0] = ATTR_syntax___scope___ScopeContext____visitor(fra.me.REG[0]);
 896   stack_frame_head = fra.me.prev;
 897   return fra.me.REG[0];
 898 }
 899 static const char LOCATE_syntax___scope___ScopeContext___init[] = "scope::ScopeContext::init";
 900 void syntax___scope___ScopeContext___init(val_t p0, val_t p1, int* init_table){
 901   int itpos0 = VAL2OBJ(p0)->vft[INIT_TABLE_POS_syntax___scope___ScopeContext].i;
 902   struct {struct stack_frame_t me; val_t MORE_REG[1];} fra;
 903   val_t tmp;
 904   if (init_table[itpos0]) return;
 905   fra.me.prev = stack_frame_head; stack_frame_head = &fra.me;
 906   fra.me.file = LOCATE_syntax___scope;
 907   fra.me.line = 127;
 908   fra.me.meth = LOCATE_syntax___scope___ScopeContext___init;
 909   fra.me.has_broke = 0;
 910   fra.me.REG_size = 2;
 911   fra.me.nitni_local_ref_head = NULL;
 912   fra.me.REG[0] = NIT_NULL;
 913   fra.me.REG[1] = NIT_NULL;
 914   fra.me.REG[0] = p0;
 915   fra.me.REG[1] = p1;
 916   /* syntax/scope.nit:129 */
 917   ATTR_syntax___scope___ScopeContext____visitor(fra.me.REG[0]) = fra.me.REG[1];
 918   stack_frame_head = fra.me.prev;
 919   init_table[itpos0] = 1;
 920   return;
 921 }
 922 static const char LOCATE_syntax___scope___ScopeBlock___node[] = "scope::ScopeBlock::node";
 923 val_t syntax___scope___ScopeBlock___node(val_t p0){
 924   struct {struct stack_frame_t me;} fra;
 925   val_t REGB0;
 926   val_t tmp;
 927   fra.me.prev = stack_frame_head; stack_frame_head = &fra.me;
 928   fra.me.file = LOCATE_syntax___scope;
 929   fra.me.line = 138;
 930   fra.me.meth = LOCATE_syntax___scope___ScopeBlock___node;
 931   fra.me.has_broke = 0;
 932   fra.me.REG_size = 1;
 933   fra.me.nitni_local_ref_head = NULL;
 934   fra.me.REG[0] = NIT_NULL;
 935   fra.me.REG[0] = p0;
 936   /* syntax/scope.nit:138 */
 937   REGB0 = TAG_Bool(ATTR_syntax___scope___ScopeBlock____node(fra.me.REG[0])!=NIT_NULL);
 938   if (UNTAG_Bool(REGB0)) {
 939   } else {
 940     nit_abort("Uninitialized attribute %s", "_node", LOCATE_syntax___scope, 138);
 941   }
 942   fra.me.REG[0] = ATTR_syntax___scope___ScopeBlock____node(fra.me.REG[0]);
 943   stack_frame_head = fra.me.prev;
 944   return fra.me.REG[0];
 945 }
 946 static const char LOCATE_syntax___scope___ScopeBlock___add_variable[] = "scope::ScopeBlock::add_variable";
 947 void syntax___scope___ScopeBlock___add_variable(val_t p0, val_t p1){
 948   struct {struct stack_frame_t me; val_t MORE_REG[3];} fra;
 949   val_t REGB0;
 950   val_t REGB1;
 951   val_t tmp;
 952   fra.me.prev = stack_frame_head; stack_frame_head = &fra.me;
 953   fra.me.file = LOCATE_syntax___scope;
 954   fra.me.line = 145;
 955   fra.me.meth = LOCATE_syntax___scope___ScopeBlock___add_variable;
 956   fra.me.has_broke = 0;
 957   fra.me.REG_size = 4;
 958   fra.me.nitni_local_ref_head = NULL;
 959   fra.me.REG[0] = NIT_NULL;
 960   fra.me.REG[1] = NIT_NULL;
 961   fra.me.REG[2] = NIT_NULL;
 962   fra.me.REG[3] = NIT_NULL;
 963   fra.me.REG[0] = p0;
 964   fra.me.REG[1] = p1;
 965   /* syntax/scope.nit:147 */
 966   fra.me.REG[2] = ATTR_syntax___scope___ScopeBlock____dico(fra.me.REG[0]);
 967   /* syntax/scope.nit:148 */
 968   REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
 969   if (UNTAG_Bool(REGB0)) {
 970   } else {
 971     REGB1 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
 972     if (UNTAG_Bool(REGB1)) {
 973       REGB1 = TAG_Bool(0);
 974       REGB0 = REGB1;
 975     } else {
 976       REGB1 = CALL_standard___kernel___Object_____eqeq(fra.me.REG[2])(fra.me.REG[2], NIT_NULL);
 977       REGB0 = REGB1;
 978     }
 979   }
 980   if (UNTAG_Bool(REGB0)) {
 981     /* syntax/scope.nit:149 */
 982     fra.me.REG[3] = NEW_HashMap_standard___collection___hash_collection___HashMap___init();
 983     fra.me.REG[2] = fra.me.REG[3];
 984     /* syntax/scope.nit:150 */
 985     ATTR_syntax___scope___ScopeBlock____dico(fra.me.REG[0]) = fra.me.REG[2];
 986   }
 987   /* syntax/scope.nit:152 */
 988   fra.me.REG[0] = CALL_syntax___syntax_base___Variable___name(fra.me.REG[1])(fra.me.REG[1]);
 989   REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
 990   if (UNTAG_Bool(REGB0)) {
 991     nit_abort("Reciever is null", NULL, LOCATE_syntax___scope, 152);
 992   }
 993   CALL_standard___collection___abstract_collection___Map_____braeq(fra.me.REG[2])(fra.me.REG[2], fra.me.REG[0], fra.me.REG[1]);
 994   stack_frame_head = fra.me.prev;
 995   return;
 996 }
 997 static const char LOCATE_syntax___scope___ScopeBlock___get_variable[] = "scope::ScopeBlock::get_variable";
 998 val_t syntax___scope___ScopeBlock___get_variable(val_t p0, val_t p1){
 999   struct {struct stack_frame_t me; val_t MORE_REG[2];} fra;
1000   val_t REGB0;
1001   val_t REGB1;
1002   val_t tmp;
1003   fra.me.prev = stack_frame_head; stack_frame_head = &fra.me;
1004   fra.me.file = LOCATE_syntax___scope;
1005   fra.me.line = 155;
1006   fra.me.meth = LOCATE_syntax___scope___ScopeBlock___get_variable;
1007   fra.me.has_broke = 0;
1008   fra.me.REG_size = 3;
1009   fra.me.nitni_local_ref_head = NULL;
1010   fra.me.REG[0] = NIT_NULL;
1011   fra.me.REG[1] = NIT_NULL;
1012   fra.me.REG[2] = NIT_NULL;
1013   fra.me.REG[0] = p0;
1014   fra.me.REG[1] = p1;
1015   /* syntax/scope.nit:157 */
1016   fra.me.REG[0] = ATTR_syntax___scope___ScopeBlock____dico(fra.me.REG[0]);
1017   /* syntax/scope.nit:158 */
1018   REGB0 = TAG_Bool(fra.me.REG[0]==NIT_NULL);
1019   if (UNTAG_Bool(REGB0)) {
1020   } else {
1021     REGB1 = TAG_Bool(fra.me.REG[0]==NIT_NULL);
1022     if (UNTAG_Bool(REGB1)) {
1023       REGB1 = TAG_Bool(0);
1024       REGB0 = REGB1;
1025     } else {
1026       REGB1 = CALL_standard___kernel___Object_____eqeq(fra.me.REG[0])(fra.me.REG[0], NIT_NULL);
1027       REGB0 = REGB1;
1028     }
1029   }
1030   if (UNTAG_Bool(REGB0)) {
1031     fra.me.REG[2] = NIT_NULL;
1032     goto label1;
1033   }
1034   /* syntax/scope.nit:159 */
1035   REGB0 = TAG_Bool(fra.me.REG[0]==NIT_NULL);
1036   if (UNTAG_Bool(REGB0)) {
1037     nit_abort("Reciever is null", NULL, LOCATE_syntax___scope, 159);
1038   }
1039   REGB0 = CALL_standard___collection___abstract_collection___MapRead___has_key(fra.me.REG[0])(fra.me.REG[0], fra.me.REG[1]);
1040   REGB0 = TAG_Bool(!UNTAG_Bool(REGB0));
1041   if (UNTAG_Bool(REGB0)) {
1042     fra.me.REG[2] = NIT_NULL;
1043     goto label1;
1044   }
1045   /* syntax/scope.nit:160 */
1046   REGB0 = TAG_Bool(fra.me.REG[0]==NIT_NULL);
1047   if (UNTAG_Bool(REGB0)) {
1048     nit_abort("Reciever is null", NULL, LOCATE_syntax___scope, 160);
1049   }
1050   fra.me.REG[1] = CALL_standard___collection___abstract_collection___MapRead_____bra(fra.me.REG[0])(fra.me.REG[0], fra.me.REG[1]);
1051   fra.me.REG[2] = fra.me.REG[1];
1052   goto label1;
1053   label1: while(0);
1054   stack_frame_head = fra.me.prev;
1055   return fra.me.REG[2];
1056 }
1057 static const char LOCATE_syntax___scope___ScopeBlock___init[] = "scope::ScopeBlock::init";
1058 void syntax___scope___ScopeBlock___init(val_t p0, val_t p1, int* init_table){
1059   int itpos1 = VAL2OBJ(p0)->vft[INIT_TABLE_POS_syntax___scope___ScopeBlock].i;
1060   struct {struct stack_frame_t me; val_t MORE_REG[1];} fra;
1061   val_t tmp;
1062   if (init_table[itpos1]) return;
1063   fra.me.prev = stack_frame_head; stack_frame_head = &fra.me;
1064   fra.me.file = LOCATE_syntax___scope;
1065   fra.me.line = 163;
1066   fra.me.meth = LOCATE_syntax___scope___ScopeBlock___init;
1067   fra.me.has_broke = 0;
1068   fra.me.REG_size = 2;
1069   fra.me.nitni_local_ref_head = NULL;
1070   fra.me.REG[0] = NIT_NULL;
1071   fra.me.REG[1] = NIT_NULL;
1072   fra.me.REG[0] = p0;
1073   fra.me.REG[1] = p1;
1074   /* syntax/scope.nit:165 */
1075   ATTR_syntax___scope___ScopeBlock____node(fra.me.REG[0]) = fra.me.REG[1];
1076   stack_frame_head = fra.me.prev;
1077   init_table[itpos1] = 1;
1078   return;
1079 }
1080 static const char LOCATE_syntax___scope___EscapableBlock___lab[] = "scope::EscapableBlock::lab";
1081 val_t syntax___scope___EscapableBlock___lab(val_t p0){
1082   struct {struct stack_frame_t me;} fra;
1083   val_t tmp;
1084   fra.me.prev = stack_frame_head; stack_frame_head = &fra.me;
1085   fra.me.file = LOCATE_syntax___scope;
1086   fra.me.line = 176;
1087   fra.me.meth = LOCATE_syntax___scope___EscapableBlock___lab;
1088   fra.me.has_broke = 0;
1089   fra.me.REG_size = 1;
1090   fra.me.nitni_local_ref_head = NULL;
1091   fra.me.REG[0] = NIT_NULL;
1092   fra.me.REG[0] = p0;
1093   /* syntax/scope.nit:176 */
1094   fra.me.REG[0] = ATTR_syntax___scope___EscapableBlock____lab(fra.me.REG[0]);
1095   stack_frame_head = fra.me.prev;
1096   return fra.me.REG[0];
1097 }
1098 static const char LOCATE_syntax___scope___EscapableBlock___lab_location[] = "scope::EscapableBlock::lab_location";
1099 val_t syntax___scope___EscapableBlock___lab_location(val_t p0){
1100   struct {struct stack_frame_t me;} fra;
1101   val_t tmp;
1102   fra.me.prev = stack_frame_head; stack_frame_head = &fra.me;
1103   fra.me.file = LOCATE_syntax___scope;
1104   fra.me.line = 180;
1105   fra.me.meth = LOCATE_syntax___scope___EscapableBlock___lab_location;
1106   fra.me.has_broke = 0;
1107   fra.me.REG_size = 1;
1108   fra.me.nitni_local_ref_head = NULL;
1109   fra.me.REG[0] = NIT_NULL;
1110   fra.me.REG[0] = p0;
1111   /* syntax/scope.nit:180 */
1112   fra.me.REG[0] = ATTR_syntax___scope___EscapableBlock____lab_location(fra.me.REG[0]);
1113   stack_frame_head = fra.me.prev;
1114   return fra.me.REG[0];
1115 }
1116 static const char LOCATE_syntax___scope___EscapableBlock___is_break_block[] = "scope::EscapableBlock::is_break_block";
1117 val_t syntax___scope___EscapableBlock___is_break_block(val_t p0){
1118   struct {struct stack_frame_t me;} fra;
1119   val_t REGB0;
1120   val_t tmp;
1121   fra.me.prev = stack_frame_head; stack_frame_head = &fra.me;
1122   fra.me.file = LOCATE_syntax___scope;
1123   fra.me.line = 183;
1124   fra.me.meth = LOCATE_syntax___scope___EscapableBlock___is_break_block;
1125   fra.me.has_broke = 0;
1126   fra.me.REG_size = 1;
1127   fra.me.nitni_local_ref_head = NULL;
1128   fra.me.REG[0] = NIT_NULL;
1129   fra.me.REG[0] = p0;
1130   /* syntax/scope.nit:184 */
1131   REGB0 = TAG_Bool(0);
1132   goto label1;
1133   label1: while(0);
1134   stack_frame_head = fra.me.prev;
1135   return REGB0;
1136 }
1137 static const char LOCATE_syntax___scope___EscapableBlock___break_list[] = "scope::EscapableBlock::break_list";
1138 val_t syntax___scope___EscapableBlock___break_list(val_t p0){
1139   struct {struct stack_frame_t me;} fra;
1140   val_t tmp;
1141   fra.me.prev = stack_frame_head; stack_frame_head = &fra.me;
1142   fra.me.file = LOCATE_syntax___scope;
1143   fra.me.line = 186;
1144   fra.me.meth = LOCATE_syntax___scope___EscapableBlock___break_list;
1145   fra.me.has_broke = 0;
1146   fra.me.REG_size = 1;
1147   fra.me.nitni_local_ref_head = NULL;
1148   fra.me.REG[0] = NIT_NULL;
1149   fra.me.REG[0] = p0;
1150   /* syntax/scope.nit:189 */
1151   fra.me.REG[0] = NIT_NULL;
1152   goto label1;
1153   label1: while(0);
1154   stack_frame_head = fra.me.prev;
1155   return fra.me.REG[0];
1156 }
1157 static const char LOCATE_syntax___scope___EscapableBlock___continue_stype[] = "scope::EscapableBlock::continue_stype";
1158 val_t syntax___scope___EscapableBlock___continue_stype(val_t p0){
1159   struct {struct stack_frame_t me;} fra;
1160   val_t tmp;
1161   fra.me.prev = stack_frame_head; stack_frame_head = &fra.me;
1162   fra.me.file = LOCATE_syntax___scope;
1163   fra.me.line = 191;
1164   fra.me.meth = LOCATE_syntax___scope___EscapableBlock___continue_stype;
1165   fra.me.has_broke = 0;
1166   fra.me.REG_size = 1;
1167   fra.me.nitni_local_ref_head = NULL;
1168   fra.me.REG[0] = NIT_NULL;
1169   fra.me.REG[0] = p0;
1170   /* syntax/scope.nit:192 */
1171   fra.me.REG[0] = NIT_NULL;
1172   goto label1;
1173   label1: while(0);
1174   stack_frame_head = fra.me.prev;
1175   return fra.me.REG[0];
1176 }
1177 static const char LOCATE_syntax___scope___EscapableBlock___break_flow_contexts[] = "scope::EscapableBlock::break_flow_contexts";
1178 val_t syntax___scope___EscapableBlock___break_flow_contexts(val_t p0){
1179   struct {struct stack_frame_t me;} fra;
1180   val_t REGB0;
1181   val_t tmp;
1182   fra.me.prev = stack_frame_head; stack_frame_head = &fra.me;
1183   fra.me.file = LOCATE_syntax___scope;
1184   fra.me.line = 194;
1185   fra.me.meth = LOCATE_syntax___scope___EscapableBlock___break_flow_contexts;
1186   fra.me.has_broke = 0;
1187   fra.me.REG_size = 1;
1188   fra.me.nitni_local_ref_head = NULL;
1189   fra.me.REG[0] = NIT_NULL;
1190   fra.me.REG[0] = p0;
1191   /* syntax/scope.nit:194 */
1192   REGB0 = TAG_Bool(ATTR_syntax___scope___EscapableBlock____break_flow_contexts(fra.me.REG[0])!=NIT_NULL);
1193   if (UNTAG_Bool(REGB0)) {
1194   } else {
1195     nit_abort("Uninitialized attribute %s", "_break_flow_contexts", LOCATE_syntax___scope, 194);
1196   }
1197   fra.me.REG[0] = ATTR_syntax___scope___EscapableBlock____break_flow_contexts(fra.me.REG[0]);
1198   stack_frame_head = fra.me.prev;
1199   return fra.me.REG[0];
1200 }
1201 static const char LOCATE_syntax___scope___EscapableBlock___init[] = "scope::EscapableBlock::init";
1202 void syntax___scope___EscapableBlock___init(val_t p0, val_t p1, int* init_table){
1203   int itpos2 = VAL2OBJ(p0)->vft[INIT_TABLE_POS_syntax___scope___EscapableBlock].i;
1204   struct {struct stack_frame_t me; val_t MORE_REG[1];} fra;
1205   val_t tmp;
1206   if (init_table[itpos2]) return;
1207   fra.me.prev = stack_frame_head; stack_frame_head = &fra.me;
1208   fra.me.file = LOCATE_syntax___scope;
1209   fra.me.line = 197;
1210   fra.me.meth = LOCATE_syntax___scope___EscapableBlock___init;
1211   fra.me.has_broke = 0;
1212   fra.me.REG_size = 2;
1213   fra.me.nitni_local_ref_head = NULL;
1214   fra.me.REG[0] = NIT_NULL;
1215   fra.me.REG[1] = NIT_NULL;
1216   fra.me.REG[0] = p0;
1217   fra.me.REG[1] = p1;
1218   /* syntax/scope.nit:199 */
1219   CALL_syntax___scope___ScopeBlock___init(fra.me.REG[0])(fra.me.REG[0], fra.me.REG[1], init_table);
1220   stack_frame_head = fra.me.prev;
1221   init_table[itpos2] = 1;
1222   return;
1223 }
1224 static const char LOCATE_syntax___scope___BreakOnlyEscapableBlock___is_break_block[] = "scope::BreakOnlyEscapableBlock::(scope::EscapableBlock::is_break_block)";
1225 val_t syntax___scope___BreakOnlyEscapableBlock___is_break_block(val_t p0){
1226   struct {struct stack_frame_t me;} fra;
1227   val_t REGB0;
1228   val_t tmp;
1229   fra.me.prev = stack_frame_head; stack_frame_head = &fra.me;
1230   fra.me.file = LOCATE_syntax___scope;
1231   fra.me.line = 206;
1232   fra.me.meth = LOCATE_syntax___scope___BreakOnlyEscapableBlock___is_break_block;
1233   fra.me.has_broke = 0;
1234   fra.me.REG_size = 1;
1235   fra.me.nitni_local_ref_head = NULL;
1236   fra.me.REG[0] = NIT_NULL;
1237   fra.me.REG[0] = p0;
1238   /* syntax/scope.nit:206 */
1239   REGB0 = TAG_Bool(1);
1240   goto label1;
1241   label1: while(0);
1242   stack_frame_head = fra.me.prev;
1243   return REGB0;
1244 }
1245 static const char LOCATE_syntax___scope___BreakOnlyEscapableBlock___init[] = "scope::BreakOnlyEscapableBlock::init";
1246 void syntax___scope___BreakOnlyEscapableBlock___init(val_t p0, val_t p1, int* init_table){
1247   int itpos3 = VAL2OBJ(p0)->vft[INIT_TABLE_POS_syntax___scope___BreakOnlyEscapableBlock].i;
1248   struct {struct stack_frame_t me; val_t MORE_REG[1];} fra;
1249   val_t tmp;
1250   if (init_table[itpos3]) return;
1251   fra.me.prev = stack_frame_head; stack_frame_head = &fra.me;
1252   fra.me.file = LOCATE_syntax___scope;
1253   fra.me.line = 208;
1254   fra.me.meth = LOCATE_syntax___scope___BreakOnlyEscapableBlock___init;
1255   fra.me.has_broke = 0;
1256   fra.me.REG_size = 2;
1257   fra.me.nitni_local_ref_head = NULL;
1258   fra.me.REG[0] = NIT_NULL;
1259   fra.me.REG[1] = NIT_NULL;
1260   fra.me.REG[0] = p0;
1261   fra.me.REG[1] = p1;
1262   /* syntax/scope.nit:208 */
1263   CALL_syntax___scope___EscapableBlock___init(fra.me.REG[0])(fra.me.REG[0], fra.me.REG[1], init_table);
1264   stack_frame_head = fra.me.prev;
1265   init_table[itpos3] = 1;
1266   return;
1267 }
1268 static const char LOCATE_syntax___scope___EscapableClosure___closure[] = "scope::EscapableClosure::closure";
1269 val_t syntax___scope___EscapableClosure___closure(val_t p0){
1270   struct {struct stack_frame_t me;} fra;
1271   val_t REGB0;
1272   val_t tmp;
1273   fra.me.prev = stack_frame_head; stack_frame_head = &fra.me;
1274   fra.me.file = LOCATE_syntax___scope;
1275   fra.me.line = 214;
1276   fra.me.meth = LOCATE_syntax___scope___EscapableClosure___closure;
1277   fra.me.has_broke = 0;
1278   fra.me.REG_size = 1;
1279   fra.me.nitni_local_ref_head = NULL;
1280   fra.me.REG[0] = NIT_NULL;
1281   fra.me.REG[0] = p0;
1282   /* syntax/scope.nit:214 */
1283   REGB0 = TAG_Bool(ATTR_syntax___scope___EscapableClosure____closure(fra.me.REG[0])!=NIT_NULL);
1284   if (UNTAG_Bool(REGB0)) {
1285   } else {
1286     nit_abort("Uninitialized attribute %s", "_closure", LOCATE_syntax___scope, 214);
1287   }
1288   fra.me.REG[0] = ATTR_syntax___scope___EscapableClosure____closure(fra.me.REG[0]);
1289   stack_frame_head = fra.me.prev;
1290   return fra.me.REG[0];
1291 }
1292 static const char LOCATE_syntax___scope___EscapableClosure___is_break_block[] = "scope::EscapableClosure::(scope::EscapableBlock::is_break_block)";
1293 val_t syntax___scope___EscapableClosure___is_break_block(val_t p0){
1294   struct {struct stack_frame_t me;} fra;
1295   val_t REGB0;
1296   val_t tmp;
1297   fra.me.prev = stack_frame_head; stack_frame_head = &fra.me;
1298   fra.me.file = LOCATE_syntax___scope;
1299   fra.me.line = 217;
1300   fra.me.meth = LOCATE_syntax___scope___EscapableClosure___is_break_block;
1301   fra.me.has_broke = 0;
1302   fra.me.REG_size = 1;
1303   fra.me.nitni_local_ref_head = NULL;
1304   fra.me.REG[0] = NIT_NULL;
1305   fra.me.REG[0] = p0;
1306   /* syntax/scope.nit:217 */
1307   REGB0 = TAG_Bool(ATTR_syntax___scope___EscapableClosure____closure(fra.me.REG[0])!=NIT_NULL);
1308   if (UNTAG_Bool(REGB0)) {
1309   } else {
1310     nit_abort("Uninitialized attribute %s", "_closure", LOCATE_syntax___scope, 217);
1311   }
1312   fra.me.REG[0] = ATTR_syntax___scope___EscapableClosure____closure(fra.me.REG[0]);
1313   REGB0 = CALL_metamodel___static_type___MMClosure___is_break(fra.me.REG[0])(fra.me.REG[0]);
1314   goto label1;
1315   label1: while(0);
1316   stack_frame_head = fra.me.prev;
1317   return REGB0;
1318 }
1319 static const char LOCATE_syntax___scope___EscapableClosure___break_list[] = "scope::EscapableClosure::(scope::EscapableBlock::break_list)";
1320 val_t syntax___scope___EscapableClosure___break_list(val_t p0){
1321   struct {struct stack_frame_t me;} fra;
1322   val_t tmp;
1323   fra.me.prev = stack_frame_head; stack_frame_head = &fra.me;
1324   fra.me.file = LOCATE_syntax___scope;
1325   fra.me.line = 219;
1326   fra.me.meth = LOCATE_syntax___scope___EscapableClosure___break_list;
1327   fra.me.has_broke = 0;
1328   fra.me.REG_size = 1;
1329   fra.me.nitni_local_ref_head = NULL;
1330   fra.me.REG[0] = NIT_NULL;
1331   fra.me.REG[0] = p0;
1332   /* syntax/scope.nit:219 */
1333   fra.me.REG[0] = ATTR_syntax___scope___EscapableClosure____break_list(fra.me.REG[0]);
1334   stack_frame_head = fra.me.prev;
1335   return fra.me.REG[0];
1336 }
1337 static const char LOCATE_syntax___scope___EscapableClosure___continue_stype[] = "scope::EscapableClosure::(scope::EscapableBlock::continue_stype)";
1338 val_t syntax___scope___EscapableClosure___continue_stype(val_t p0){
1339   struct {struct stack_frame_t me;} fra;
1340   val_t REGB0;
1341   val_t tmp;
1342   fra.me.prev = stack_frame_head; stack_frame_head = &fra.me;
1343   fra.me.file = LOCATE_syntax___scope;
1344   fra.me.line = 221;
1345   fra.me.meth = LOCATE_syntax___scope___EscapableClosure___continue_stype;
1346   fra.me.has_broke = 0;
1347   fra.me.REG_size = 1;
1348   fra.me.nitni_local_ref_head = NULL;
1349   fra.me.REG[0] = NIT_NULL;
1350   fra.me.REG[0] = p0;
1351   /* syntax/scope.nit:221 */
1352   REGB0 = TAG_Bool(ATTR_syntax___scope___EscapableClosure____closure(fra.me.REG[0])!=NIT_NULL);
1353   if (UNTAG_Bool(REGB0)) {
1354   } else {
1355     nit_abort("Uninitialized attribute %s", "_closure", LOCATE_syntax___scope, 221);
1356   }
1357   fra.me.REG[0] = ATTR_syntax___scope___EscapableClosure____closure(fra.me.REG[0]);
1358   fra.me.REG[0] = CALL_metamodel___static_type___MMClosure___signature(fra.me.REG[0])(fra.me.REG[0]);
1359   fra.me.REG[0] = CALL_metamodel___static_type___MMSignature___return_type(fra.me.REG[0])(fra.me.REG[0]);
1360   goto label1;
1361   label1: while(0);
1362   stack_frame_head = fra.me.prev;
1363   return fra.me.REG[0];
1364 }
1365 static const char LOCATE_syntax___scope___EscapableClosure___init[] = "scope::EscapableClosure::init";
1366 void syntax___scope___EscapableClosure___init(val_t p0, val_t p1, val_t p2, val_t p3, int* init_table){
1367   int itpos4 = VAL2OBJ(p0)->vft[INIT_TABLE_POS_syntax___scope___EscapableClosure].i;
1368   struct {struct stack_frame_t me; val_t MORE_REG[4];} fra;
1369   val_t tmp;
1370   if (init_table[itpos4]) return;
1371   fra.me.prev = stack_frame_head; stack_frame_head = &fra.me;
1372   fra.me.file = LOCATE_syntax___scope;
1373   fra.me.line = 223;
1374   fra.me.meth = LOCATE_syntax___scope___EscapableClosure___init;
1375   fra.me.has_broke = 0;
1376   fra.me.REG_size = 5;
1377   fra.me.nitni_local_ref_head = NULL;
1378   fra.me.REG[0] = NIT_NULL;
1379   fra.me.REG[1] = NIT_NULL;
1380   fra.me.REG[2] = NIT_NULL;
1381   fra.me.REG[3] = NIT_NULL;
1382   fra.me.REG[4] = NIT_NULL;
1383   fra.me.REG[0] = p0;
1384   fra.me.REG[1] = p1;
1385   fra.me.REG[2] = p2;
1386   fra.me.REG[3] = p3;
1387   /* syntax/scope.nit:223 */
1388   fra.me.REG[4] = fra.me.REG[0];
1389   /* syntax/scope.nit:225 */
1390   CALL_syntax___scope___EscapableBlock___init(fra.me.REG[0])(fra.me.REG[0], fra.me.REG[1], init_table);
1391   /* syntax/scope.nit:226 */
1392   ATTR_syntax___scope___EscapableClosure____closure(fra.me.REG[4]) = fra.me.REG[2];
1393   /* syntax/scope.nit:227 */
1394   ATTR_syntax___scope___EscapableClosure____break_list(fra.me.REG[4]) = fra.me.REG[3];
1395   stack_frame_head = fra.me.prev;
1396   init_table[itpos4] = 1;
1397   return;
1398 }
1399 static const char LOCATE_syntax___scope___AEscapeExpr___escapable[] = "scope::AEscapeExpr::escapable";
1400 val_t syntax___scope___AEscapeExpr___escapable(val_t p0){
1401   struct {struct stack_frame_t me;} fra;
1402   val_t tmp;
1403   fra.me.prev = stack_frame_head; stack_frame_head = &fra.me;
1404   fra.me.file = LOCATE_syntax___scope;
1405   fra.me.line = 235;
1406   fra.me.meth = LOCATE_syntax___scope___AEscapeExpr___escapable;
1407   fra.me.has_broke = 0;
1408   fra.me.REG_size = 1;
1409   fra.me.nitni_local_ref_head = NULL;
1410   fra.me.REG[0] = NIT_NULL;
1411   fra.me.REG[0] = p0;
1412   /* syntax/scope.nit:235 */
1413   fra.me.REG[0] = ATTR_syntax___scope___AEscapeExpr____escapable(fra.me.REG[0]);
1414   stack_frame_head = fra.me.prev;
1415   return fra.me.REG[0];
1416 }
1417 static const char LOCATE_syntax___scope___AEscapeExpr___kwname[] = "scope::AEscapeExpr::kwname";
1418 val_t syntax___scope___AEscapeExpr___kwname(val_t p0){
1419   struct {struct stack_frame_t me;} fra;
1420   val_t tmp;
1421   fra.me.prev = stack_frame_head; stack_frame_head = &fra.me;
1422   fra.me.file = LOCATE_syntax___scope;
1423   fra.me.line = 238;
1424   fra.me.meth = LOCATE_syntax___scope___AEscapeExpr___kwname;
1425   fra.me.has_broke = 0;
1426   fra.me.REG_size = 0;
1427   fra.me.nitni_local_ref_head = NULL;
1428   /* syntax/scope.nit:238 */
1429   nit_abort("Deferred method called", NULL, LOCATE_syntax___scope, 238);
1430   stack_frame_head = fra.me.prev;
1431   return NIT_NULL;
1432 }
1433 static const char LOCATE_syntax___scope___AEscapeExpr___compute_escapable_block[] = "scope::AEscapeExpr::compute_escapable_block";
1434 val_t syntax___scope___AEscapeExpr___compute_escapable_block(val_t p0, val_t p1){
1435   struct {struct stack_frame_t me; val_t MORE_REG[4];} fra;
1436   val_t REGB0;
1437   val_t REGB1;
1438   val_t tmp;
1439       static val_t once_value_1; /* Once value */
1440       static val_t once_value_2; /* Once value */
1441   fra.me.prev = stack_frame_head; stack_frame_head = &fra.me;
1442   fra.me.file = LOCATE_syntax___scope;
1443   fra.me.line = 241;
1444   fra.me.meth = LOCATE_syntax___scope___AEscapeExpr___compute_escapable_block;
1445   fra.me.has_broke = 0;
1446   fra.me.REG_size = 5;
1447   fra.me.nitni_local_ref_head = NULL;
1448   fra.me.REG[0] = NIT_NULL;
1449   fra.me.REG[1] = NIT_NULL;
1450   fra.me.REG[2] = NIT_NULL;
1451   fra.me.REG[3] = NIT_NULL;
1452   fra.me.REG[4] = NIT_NULL;
1453   fra.me.REG[0] = p0;
1454   fra.me.REG[1] = p1;
1455   /* syntax/scope.nit:245 */
1456   fra.me.REG[2] = CALL_parser___parser_nodes___ALabelable___n_label(fra.me.REG[0])(fra.me.REG[0]);
1457   /* syntax/scope.nit:246 */
1458   REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
1459   if (UNTAG_Bool(REGB0)) {
1460   } else {
1461     REGB1 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
1462     if (UNTAG_Bool(REGB1)) {
1463       REGB1 = TAG_Bool(0);
1464       REGB0 = REGB1;
1465     } else {
1466       REGB1 = CALL_standard___kernel___Object_____eqeq(fra.me.REG[2])(fra.me.REG[2], NIT_NULL);
1467       REGB0 = REGB1;
1468     }
1469   }
1470   REGB0 = TAG_Bool(!UNTAG_Bool(REGB0));
1471   if (UNTAG_Bool(REGB0)) {
1472     /* syntax/scope.nit:247 */
1473     fra.me.REG[2] = CALL_syntax___scope___ScopeContext___get_by_label(fra.me.REG[1])(fra.me.REG[1], fra.me.REG[2]);
1474   } else {
1475     /* syntax/scope.nit:249 */
1476     fra.me.REG[3] = CALL_syntax___scope___ScopeContext___head(fra.me.REG[1])(fra.me.REG[1]);
1477     fra.me.REG[2] = fra.me.REG[3];
1478     /* syntax/scope.nit:250 */
1479     REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
1480     if (UNTAG_Bool(REGB0)) {
1481     } else {
1482       REGB1 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
1483       if (UNTAG_Bool(REGB1)) {
1484         REGB1 = TAG_Bool(0);
1485         REGB0 = REGB1;
1486       } else {
1487         REGB1 = CALL_standard___kernel___Object_____eqeq(fra.me.REG[2])(fra.me.REG[2], NIT_NULL);
1488         REGB0 = REGB1;
1489       }
1490     }
1491     if (UNTAG_Bool(REGB0)) {
1492       /* syntax/scope.nit:251 */
1493       fra.me.REG[1] = CALL_syntax___scope___ScopeContext___visitor(fra.me.REG[1])(fra.me.REG[1]);
1494       REGB0 = TAG_Int(3);
1495       fra.me.REG[3] = NEW_Array_standard___collection___array___Array___with_capacity(REGB0);
1496       if (!once_value_1) {
1497         fra.me.REG[4] = BOX_NativeString("Syntax Error: '");
1498         REGB0 = TAG_Int(15);
1499         fra.me.REG[4] = CALL_standard___string___NativeString___to_s_with_length(fra.me.REG[4])(fra.me.REG[4], REGB0);
1500         once_value_1 = fra.me.REG[4];
1501         register_static_object(&once_value_1);
1502       } else fra.me.REG[4] = once_value_1;
1503       fra.me.REG[4] = fra.me.REG[4];
1504       CALL_standard___collection___abstract_collection___SimpleCollection___add(fra.me.REG[3])(fra.me.REG[3], fra.me.REG[4]);
1505       fra.me.REG[4] = CALL_syntax___scope___AEscapeExpr___kwname(fra.me.REG[0])(fra.me.REG[0]);
1506       CALL_standard___collection___abstract_collection___SimpleCollection___add(fra.me.REG[3])(fra.me.REG[3], fra.me.REG[4]);
1507       if (!once_value_2) {
1508         fra.me.REG[4] = BOX_NativeString("' statment outside block.");
1509         REGB0 = TAG_Int(25);
1510         fra.me.REG[4] = CALL_standard___string___NativeString___to_s_with_length(fra.me.REG[4])(fra.me.REG[4], REGB0);
1511         once_value_2 = fra.me.REG[4];
1512         register_static_object(&once_value_2);
1513       } else fra.me.REG[4] = once_value_2;
1514       fra.me.REG[4] = fra.me.REG[4];
1515       CALL_standard___collection___abstract_collection___SimpleCollection___add(fra.me.REG[3])(fra.me.REG[3], fra.me.REG[4]);
1516       fra.me.REG[3] = CALL_standard___string___Object___to_s(fra.me.REG[3])(fra.me.REG[3]);
1517       CALL_syntax___syntax_base___AbsSyntaxVisitor___error(fra.me.REG[1])(fra.me.REG[1], fra.me.REG[0], fra.me.REG[3]);
1518     }
1519   }
1520   /* syntax/scope.nit:254 */
1521   ATTR_syntax___scope___AEscapeExpr____escapable(fra.me.REG[0]) = fra.me.REG[2];
1522   /* syntax/scope.nit:255 */
1523   goto label3;
1524   label3: while(0);
1525   stack_frame_head = fra.me.prev;
1526   return fra.me.REG[2];
1527 }
1528 static const char LOCATE_syntax___scope___AContinueExpr___kwname[] = "scope::AContinueExpr::(scope::AEscapeExpr::kwname)";
1529 val_t syntax___scope___AContinueExpr___kwname(val_t p0){
1530   struct {struct stack_frame_t me;} fra;
1531   val_t REGB0;
1532   val_t tmp;
1533   static val_t once_value_1; /* Once value */
1534   fra.me.prev = stack_frame_head; stack_frame_head = &fra.me;
1535   fra.me.file = LOCATE_syntax___scope;
1536   fra.me.line = 261;
1537   fra.me.meth = LOCATE_syntax___scope___AContinueExpr___kwname;
1538   fra.me.has_broke = 0;
1539   fra.me.REG_size = 1;
1540   fra.me.nitni_local_ref_head = NULL;
1541   fra.me.REG[0] = NIT_NULL;
1542   fra.me.REG[0] = p0;
1543   /* syntax/scope.nit:261 */
1544   if (!once_value_1) {
1545     fra.me.REG[0] = BOX_NativeString("continue");
1546     REGB0 = TAG_Int(8);
1547     fra.me.REG[0] = CALL_standard___string___NativeString___to_s_with_length(fra.me.REG[0])(fra.me.REG[0], REGB0);
1548     once_value_1 = fra.me.REG[0];
1549     register_static_object(&once_value_1);
1550   } else fra.me.REG[0] = once_value_1;
1551   fra.me.REG[0] = fra.me.REG[0];
1552   goto label2;
1553   label2: while(0);
1554   stack_frame_head = fra.me.prev;
1555   return fra.me.REG[0];
1556 }
1557 static const char LOCATE_syntax___scope___ABreakExpr___kwname[] = "scope::ABreakExpr::(scope::AEscapeExpr::kwname)";
1558 val_t syntax___scope___ABreakExpr___kwname(val_t p0){
1559   struct {struct stack_frame_t me;} fra;
1560   val_t REGB0;
1561   val_t tmp;
1562   static val_t once_value_1; /* Once value */
1563   fra.me.prev = stack_frame_head; stack_frame_head = &fra.me;
1564   fra.me.file = LOCATE_syntax___scope;
1565   fra.me.line = 266;
1566   fra.me.meth = LOCATE_syntax___scope___ABreakExpr___kwname;
1567   fra.me.has_broke = 0;
1568   fra.me.REG_size = 1;
1569   fra.me.nitni_local_ref_head = NULL;
1570   fra.me.REG[0] = NIT_NULL;
1571   fra.me.REG[0] = p0;
1572   /* syntax/scope.nit:266 */
1573   if (!once_value_1) {
1574     fra.me.REG[0] = BOX_NativeString("break");
1575     REGB0 = TAG_Int(5);
1576     fra.me.REG[0] = CALL_standard___string___NativeString___to_s_with_length(fra.me.REG[0])(fra.me.REG[0], REGB0);
1577     once_value_1 = fra.me.REG[0];
1578     register_static_object(&once_value_1);
1579   } else fra.me.REG[0] = once_value_1;
1580   fra.me.REG[0] = fra.me.REG[0];
1581   goto label2;
1582   label2: while(0);
1583   stack_frame_head = fra.me.prev;
1584   return fra.me.REG[0];
1585 }