c_src/standard___string._sep.c

   1 /* This C file is generated by NIT to compile module standard___string. */
   2 #include "standard___string._sep.h"
   3 val_t standard___string___AbstractString___items(val_t p0){
   4   struct {struct stack_frame_t me;} fra;
   5   val_t REGB0;
   6   val_t tmp;
   7   fra.me.prev = stack_frame_head; stack_frame_head = &fra.me;
   8   fra.me.file = LOCATE_standard___string;
   9   fra.me.line = 28;
  10   fra.me.meth = LOCATE_standard___string___AbstractString___items;
  11   fra.me.has_broke = 0;
  12   fra.me.REG_size = 1;
  13   fra.me.REG[0] = NIT_NULL;
  14   fra.me.REG[0] = p0;
  15   /* ./../lib/standard//string.nit:28 */
  16   REGB0 = TAG_Bool(ATTR_standard___string___AbstractString____items(fra.me.REG[0])!=NIT_NULL);
  17   if (UNTAG_Bool(REGB0)) {
  18   } else {
  19     nit_abort("Uninitialized attribute %s", "_items", LOCATE_standard___string, 28);
  20   }
  21   fra.me.REG[0] = ATTR_standard___string___AbstractString____items(fra.me.REG[0]);
  22   stack_frame_head = fra.me.prev;
  23   return fra.me.REG[0];
  24 }
  25 val_t standard___string___AbstractString_____bra(val_t p0, val_t p1){
  26   struct {struct stack_frame_t me;} fra;
  27   val_t REGB0;
  28   val_t REGB1;
  29   val_t tmp;
  30   fra.me.prev = stack_frame_head; stack_frame_head = &fra.me;
  31   fra.me.file = LOCATE_standard___string;
  32   fra.me.line = 30;
  33   fra.me.meth = LOCATE_standard___string___AbstractString_____bra;
  34   fra.me.has_broke = 0;
  35   fra.me.REG_size = 1;
  36   fra.me.REG[0] = NIT_NULL;
  37   fra.me.REG[0] = p0;
  38   REGB0 = p1;
  39   /* ./../lib/standard//string.nit:30 */
  40   REGB1 = TAG_Bool(ATTR_standard___string___AbstractString____items(fra.me.REG[0])!=NIT_NULL);
  41   if (UNTAG_Bool(REGB1)) {
  42   } else {
  43     nit_abort("Uninitialized attribute %s", "_items", LOCATE_standard___string, 30);
  44   }
  45   fra.me.REG[0] = ATTR_standard___string___AbstractString____items(fra.me.REG[0]);
  46   /* ./../lib/standard//string.nit:593 */
  47   REGB0 = TAG_Char(UNBOX_NativeString(fra.me.REG[0])[UNTAG_Int(REGB0)]);
  48   /* ./../lib/standard//string.nit:30 */
  49   goto label1;
  50   label1: while(0);
  51   stack_frame_head = fra.me.prev;
  52   return REGB0;
  53 }
  54 val_t standard___string___AbstractString___substring(val_t p0, val_t p1, val_t p2){
  55   struct {struct stack_frame_t me; val_t MORE_REG[2];} fra;
  56   val_t REGB0;
  57   val_t REGB1;
  58   val_t REGB2;
  59   val_t REGB3;
  60   val_t tmp;
  61     static val_t once_value_3; /* Once value */
  62   fra.me.prev = stack_frame_head; stack_frame_head = &fra.me;
  63   fra.me.file = LOCATE_standard___string;
  64   fra.me.line = 32;
  65   fra.me.meth = LOCATE_standard___string___AbstractString___substring;
  66   fra.me.has_broke = 0;
  67   fra.me.REG_size = 3;
  68   fra.me.REG[0] = NIT_NULL;
  69   fra.me.REG[1] = NIT_NULL;
  70   fra.me.REG[2] = NIT_NULL;
  71   fra.me.REG[0] = p0;
  72   REGB0 = p1;
  73   REGB1 = p2;
  74   /* ./../lib/standard//string.nit:40 */
  75   REGB2 = TAG_Int(0);
  76   REGB3 = TAG_Bool(VAL_ISA(REGB2, VTCOLOR_standard___kernel___Comparable___OTHER(REGB1), VTID_standard___kernel___Comparable___OTHER(REGB1))) /*cast OTHER*/;
  77   if (UNTAG_Bool(REGB3)) {
  78   } else {
  79     nit_abort("Cast failed", NULL, LOCATE_standard___kernel, 0);
  80   }
  81   /* ./../lib/standard//kernel.nit:233 */
  82   REGB2 = TAG_Bool(UNTAG_Int(REGB1)>=UNTAG_Int(REGB2));
  83   /* ./../lib/standard//string.nit:40 */
  84   if (UNTAG_Bool(REGB2)) {
  85   } else {
  86     nit_abort("Assert failed", NULL, LOCATE_standard___string, 40);
  87   }
  88   /* ./../lib/standard//kernel.nit:235 */
  89   REGB2 = TAG_Int(UNTAG_Int(REGB1)+UNTAG_Int(REGB0));
  90   /* ./../lib/standard//string.nit:41 */
  91   REGB1 = REGB2;
  92   /* ./../lib/standard//string.nit:42 */
  93   REGB2 = TAG_Int(0);
  94   REGB3 = TAG_Bool(VAL_ISA(REGB2, VTCOLOR_standard___kernel___Comparable___OTHER(REGB0), VTID_standard___kernel___Comparable___OTHER(REGB0))) /*cast OTHER*/;
  95   if (UNTAG_Bool(REGB3)) {
  96   } else {
  97     nit_abort("Cast failed", NULL, LOCATE_standard___kernel, 0);
  98   }
  99   /* ./../lib/standard//kernel.nit:232 */
 100   REGB2 = TAG_Bool(UNTAG_Int(REGB0)<UNTAG_Int(REGB2));
 101   /* ./../lib/standard//string.nit:42 */
 102   if (UNTAG_Bool(REGB2)) {
 103     REGB2 = TAG_Int(0);
 104     REGB0 = REGB2;
 105   }
 106   /* ./../lib/standard//collection//array.nit:24 */
 107   REGB2 = TAG_Bool(ATTR_standard___collection___array___AbstractArrayRead____length(fra.me.REG[0])!=NIT_NULL);
 108   if (UNTAG_Bool(REGB2)) {
 109   } else {
 110     nit_abort("Uninitialized attribute %s", "_length", LOCATE_standard___collection___array, 24);
 111   }
 112   REGB2 = ATTR_standard___collection___array___AbstractArrayRead____length(fra.me.REG[0]);
 113   REGB3 = TAG_Bool(VAL_ISA(REGB2, VTCOLOR_standard___kernel___Comparable___OTHER(REGB1), VTID_standard___kernel___Comparable___OTHER(REGB1))) /*cast OTHER*/;
 114   if (UNTAG_Bool(REGB3)) {
 115   } else {
 116     nit_abort("Cast failed", NULL, LOCATE_standard___kernel, 0);
 117   }
 118   /* ./../lib/standard//kernel.nit:234 */
 119   REGB2 = TAG_Bool(UNTAG_Int(REGB1)>UNTAG_Int(REGB2));
 120   /* ./../lib/standard//string.nit:43 */
 121   if (UNTAG_Bool(REGB2)) {
 122     /* ./../lib/standard//collection//array.nit:24 */
 123     REGB2 = TAG_Bool(ATTR_standard___collection___array___AbstractArrayRead____length(fra.me.REG[0])!=NIT_NULL);
 124     if (UNTAG_Bool(REGB2)) {
 125     } else {
 126       nit_abort("Uninitialized attribute %s", "_length", LOCATE_standard___collection___array, 24);
 127     }
 128     REGB2 = ATTR_standard___collection___array___AbstractArrayRead____length(fra.me.REG[0]);
 129     /* ./../lib/standard//string.nit:43 */
 130     REGB1 = REGB2;
 131   }
 132   REGB2 = TAG_Bool(VAL_ISA(REGB1, VTCOLOR_standard___kernel___Comparable___OTHER(REGB0), VTID_standard___kernel___Comparable___OTHER(REGB0))) /*cast OTHER*/;
 133   if (UNTAG_Bool(REGB2)) {
 134   } else {
 135     nit_abort("Cast failed", NULL, LOCATE_standard___kernel, 0);
 136   }
 137   /* ./../lib/standard//kernel.nit:232 */
 138   REGB2 = TAG_Bool(UNTAG_Int(REGB0)<UNTAG_Int(REGB1));
 139   /* ./../lib/standard//string.nit:44 */
 140   if (UNTAG_Bool(REGB2)) {
 141     /* ./../lib/standard//kernel.nit:237 */
 142     REGB2 = TAG_Int(UNTAG_Int(REGB1)-UNTAG_Int(REGB0));
 143     /* ./../lib/standard//string.nit:45 */
 144     fra.me.REG[1] = NEW_Buffer_standard___string___Buffer___with_capacity(REGB2);
 145     /* ./../lib/standard//string.nit:46 */
 146     while(1) {
 147       REGB2 = TAG_Bool(VAL_ISA(REGB1, VTCOLOR_standard___kernel___Comparable___OTHER(REGB0), VTID_standard___kernel___Comparable___OTHER(REGB0))) /*cast OTHER*/;
 148       if (UNTAG_Bool(REGB2)) {
 149       } else {
 150         nit_abort("Cast failed", NULL, LOCATE_standard___kernel, 0);
 151       }
 152       /* ./../lib/standard//kernel.nit:232 */
 153       REGB2 = TAG_Bool(UNTAG_Int(REGB0)<UNTAG_Int(REGB1));
 154       /* ./../lib/standard//string.nit:46 */
 155       if (UNTAG_Bool(REGB2)) {
 156         /* ./../lib/standard//string.nit:47 */
 157         REGB2 = TAG_Bool(ATTR_standard___string___AbstractString____items(fra.me.REG[0])!=NIT_NULL);
 158         if (UNTAG_Bool(REGB2)) {
 159         } else {
 160           nit_abort("Uninitialized attribute %s", "_items", LOCATE_standard___string, 47);
 161         }
 162         fra.me.REG[2] = ATTR_standard___string___AbstractString____items(fra.me.REG[0]);
 163         /* ./../lib/standard//string.nit:593 */
 164         REGB2 = TAG_Char(UNBOX_NativeString(fra.me.REG[2])[UNTAG_Int(REGB0)]);
 165         /* ./../lib/standard//string.nit:47 */
 166         CALL_standard___collection___abstract_collection___Sequence___push(fra.me.REG[1])(fra.me.REG[1], REGB2);
 167         /* ./../lib/standard//string.nit:48 */
 168         REGB2 = TAG_Int(1);
 169         /* ./../lib/standard//kernel.nit:235 */
 170         REGB2 = TAG_Int(UNTAG_Int(REGB0)+UNTAG_Int(REGB2));
 171         /* ./../lib/standard//string.nit:48 */
 172         REGB0 = REGB2;
 173       } else {
 174         /* ./../lib/standard//string.nit:46 */
 175         goto label1;
 176       }
 177     }
 178     label1: while(0);
 179     /* ./../lib/standard//string.nit:50 */
 180     fra.me.REG[1] = CALL_standard___string___Object___to_s(fra.me.REG[1])(fra.me.REG[1]);
 181     goto label2;
 182   } else {
 183     /* ./../lib/standard//string.nit:52 */
 184     if (!once_value_3) {
 185       fra.me.REG[0] = BOX_NativeString("");
 186       REGB0 = TAG_Int(0);
 187       fra.me.REG[0] = NEW_String_standard___string___String___with_native(fra.me.REG[0], REGB0);
 188       once_value_3 = fra.me.REG[0];
 189       register_static_object(&once_value_3);
 190     } else fra.me.REG[0] = once_value_3;
 191     fra.me.REG[0] = fra.me.REG[0];
 192     fra.me.REG[1] = fra.me.REG[0];
 193     goto label2;
 194   }
 195   label2: while(0);
 196   stack_frame_head = fra.me.prev;
 197   return fra.me.REG[1];
 198 }
 199 val_t standard___string___AbstractString___substring_from(val_t p0, val_t p1){
 200   struct {struct stack_frame_t me;} fra;
 201   val_t REGB0;
 202   val_t REGB1;
 203   val_t REGB2;
 204   val_t tmp;
 205   fra.me.prev = stack_frame_head; stack_frame_head = &fra.me;
 206   fra.me.file = LOCATE_standard___string;
 207   fra.me.line = 56;
 208   fra.me.meth = LOCATE_standard___string___AbstractString___substring_from;
 209   fra.me.has_broke = 0;
 210   fra.me.REG_size = 1;
 211   fra.me.REG[0] = NIT_NULL;
 212   fra.me.REG[0] = p0;
 213   REGB0 = p1;
 214   /* ./../lib/standard//collection//array.nit:24 */
 215   REGB1 = TAG_Bool(ATTR_standard___collection___array___AbstractArrayRead____length(fra.me.REG[0])!=NIT_NULL);
 216   if (UNTAG_Bool(REGB1)) {
 217   } else {
 218     nit_abort("Uninitialized attribute %s", "_length", LOCATE_standard___collection___array, 24);
 219   }
 220   REGB1 = ATTR_standard___collection___array___AbstractArrayRead____length(fra.me.REG[0]);
 221   REGB2 = TAG_Bool(VAL_ISA(REGB1, VTCOLOR_standard___kernel___Comparable___OTHER(REGB0), VTID_standard___kernel___Comparable___OTHER(REGB0))) /*cast OTHER*/;
 222   if (UNTAG_Bool(REGB2)) {
 223   } else {
 224     nit_abort("Cast failed", NULL, LOCATE_standard___kernel, 0);
 225   }
 226   /* ./../lib/standard//kernel.nit:232 */
 227   REGB1 = TAG_Bool(UNTAG_Int(REGB0)<UNTAG_Int(REGB1));
 228   /* ./../lib/standard//string.nit:63 */
 229   if (UNTAG_Bool(REGB1)) {
 230   } else {
 231     nit_abort("Assert failed", NULL, LOCATE_standard___string, 63);
 232   }
 233   /* ./../lib/standard//collection//array.nit:24 */
 234   REGB1 = TAG_Bool(ATTR_standard___collection___array___AbstractArrayRead____length(fra.me.REG[0])!=NIT_NULL);
 235   if (UNTAG_Bool(REGB1)) {
 236   } else {
 237     nit_abort("Uninitialized attribute %s", "_length", LOCATE_standard___collection___array, 24);
 238   }
 239   REGB1 = ATTR_standard___collection___array___AbstractArrayRead____length(fra.me.REG[0]);
 240   /* ./../lib/standard//kernel.nit:237 */
 241   REGB1 = TAG_Int(UNTAG_Int(REGB1)-UNTAG_Int(REGB0));
 242   /* ./../lib/standard//string.nit:64 */
 243   fra.me.REG[0] = CALL_standard___string___AbstractString___substring(fra.me.REG[0])(fra.me.REG[0], REGB0, REGB1);
 244   goto label1;
 245   label1: while(0);
 246   stack_frame_head = fra.me.prev;
 247   return fra.me.REG[0];
 248 }
 249 val_t standard___string___AbstractString___has_substring(val_t p0, val_t p1, val_t p2){
 250   struct {struct stack_frame_t me; val_t MORE_REG[2];} fra;
 251   val_t REGB0;
 252   val_t REGB1;
 253   val_t REGB2;
 254   val_t REGB3;
 255   val_t REGB4;
 256   val_t REGB5;
 257   val_t tmp;
 258   fra.me.prev = stack_frame_head; stack_frame_head = &fra.me;
 259   fra.me.file = LOCATE_standard___string;
 260   fra.me.line = 67;
 261   fra.me.meth = LOCATE_standard___string___AbstractString___has_substring;
 262   fra.me.has_broke = 0;
 263   fra.me.REG_size = 3;
 264   fra.me.REG[0] = NIT_NULL;
 265   fra.me.REG[1] = NIT_NULL;
 266   fra.me.REG[2] = NIT_NULL;
 267   fra.me.REG[0] = p0;
 268   fra.me.REG[1] = p1;
 269   REGB0 = p2;
 270   /* ./../lib/standard//collection//array.nit:24 */
 271   REGB1 = TAG_Bool(ATTR_standard___collection___array___AbstractArrayRead____length(fra.me.REG[1])!=NIT_NULL);
 272   if (UNTAG_Bool(REGB1)) {
 273   } else {
 274     nit_abort("Uninitialized attribute %s", "_length", LOCATE_standard___collection___array, 24);
 275   }
 276   REGB1 = ATTR_standard___collection___array___AbstractArrayRead____length(fra.me.REG[1]);
 277   /* ./../lib/standard//string.nit:73 */
 278   REGB2 = TAG_Int(1);
 279   /* ./../lib/standard//kernel.nit:237 */
 280   REGB2 = TAG_Int(UNTAG_Int(REGB1)-UNTAG_Int(REGB2));
 281   /* ./../lib/standard//kernel.nit:235 */
 282   REGB0 = TAG_Int(UNTAG_Int(REGB0)+UNTAG_Int(REGB2));
 283   /* ./../lib/standard//string.nit:75 */
 284   REGB1 = TAG_Bool(ATTR_standard___string___AbstractString____items(fra.me.REG[0])!=NIT_NULL);
 285   if (UNTAG_Bool(REGB1)) {
 286   } else {
 287     nit_abort("Uninitialized attribute %s", "_items", LOCATE_standard___string, 75);
 288   }
 289   fra.me.REG[2] = ATTR_standard___string___AbstractString____items(fra.me.REG[0]);
 290   /* ./../lib/standard//string.nit:76 */
 291   REGB1 = TAG_Bool(ATTR_standard___string___AbstractString____items(fra.me.REG[1])!=NIT_NULL);
 292   if (UNTAG_Bool(REGB1)) {
 293   } else {
 294     nit_abort("Uninitialized attribute %s", "_items", LOCATE_standard___string, 76);
 295   }
 296   fra.me.REG[1] = ATTR_standard___string___AbstractString____items(fra.me.REG[1]);
 297   /* ./../lib/standard//collection//array.nit:24 */
 298   REGB1 = TAG_Bool(ATTR_standard___collection___array___AbstractArrayRead____length(fra.me.REG[0])!=NIT_NULL);
 299   if (UNTAG_Bool(REGB1)) {
 300   } else {
 301     nit_abort("Uninitialized attribute %s", "_length", LOCATE_standard___collection___array, 24);
 302   }
 303   REGB1 = ATTR_standard___collection___array___AbstractArrayRead____length(fra.me.REG[0]);
 304   REGB3 = TAG_Bool(VAL_ISA(REGB1, VTCOLOR_standard___kernel___Comparable___OTHER(REGB0), VTID_standard___kernel___Comparable___OTHER(REGB0))) /*cast OTHER*/;
 305   if (UNTAG_Bool(REGB3)) {
 306   } else {
 307     nit_abort("Cast failed", NULL, LOCATE_standard___kernel, 0);
 308   }
 309   /* ./../lib/standard//kernel.nit:234 */
 310   REGB1 = TAG_Bool(UNTAG_Int(REGB0)>UNTAG_Int(REGB1));
 311   /* ./../lib/standard//string.nit:77 */
 312   if (UNTAG_Bool(REGB1)) {
 313     REGB1 = TAG_Bool(true);
 314   } else {
 315     REGB3 = TAG_Bool(VAL_ISA(REGB0, VTCOLOR_standard___kernel___Comparable___OTHER(REGB2), VTID_standard___kernel___Comparable___OTHER(REGB2))) /*cast OTHER*/;
 316     if (UNTAG_Bool(REGB3)) {
 317     } else {
 318       nit_abort("Cast failed", NULL, LOCATE_standard___kernel, 0);
 319     }
 320     /* ./../lib/standard//kernel.nit:234 */
 321     REGB3 = TAG_Bool(UNTAG_Int(REGB2)>UNTAG_Int(REGB0));
 322     /* ./../lib/standard//string.nit:77 */
 323     REGB1 = REGB3;
 324   }
 325   if (UNTAG_Bool(REGB1)) {
 326     REGB1 = TAG_Bool(false);
 327     goto label1;
 328   }
 329   /* ./../lib/standard//string.nit:78 */
 330   while(1) {
 331     REGB3 = TAG_Int(0);
 332     REGB4 = TAG_Bool(VAL_ISA(REGB3, VTCOLOR_standard___kernel___Comparable___OTHER(REGB2), VTID_standard___kernel___Comparable___OTHER(REGB2))) /*cast OTHER*/;
 333     if (UNTAG_Bool(REGB4)) {
 334     } else {
 335       nit_abort("Cast failed", NULL, LOCATE_standard___kernel, 0);
 336     }
 337     /* ./../lib/standard//kernel.nit:233 */
 338     REGB3 = TAG_Bool(UNTAG_Int(REGB2)>=UNTAG_Int(REGB3));
 339     /* ./../lib/standard//string.nit:78 */
 340     if (UNTAG_Bool(REGB3)) {
 341       /* ./../lib/standard//string.nit:593 */
 342       REGB3 = TAG_Char(UNBOX_NativeString(fra.me.REG[2])[UNTAG_Int(REGB0)]);
 343       REGB4 = TAG_Char(UNBOX_NativeString(fra.me.REG[1])[UNTAG_Int(REGB2)]);
 344       /* ./../lib/standard//string.nit:79 */
 345       REGB5 = TAG_Bool(IS_EQUAL_OO(REGB3,REGB4));
 346       if (UNTAG_Bool(REGB5)) {
 347       } else {
 348         /* ./../lib/standard//kernel.nit:378 */
 349         REGB4 = TAG_Bool((REGB3)==(REGB4));
 350         /* ./../lib/standard//string.nit:79 */
 351         REGB5 = REGB4;
 352       }
 353       REGB5 = TAG_Bool(!UNTAG_Bool(REGB5));
 354       if (UNTAG_Bool(REGB5)) {
 355         REGB5 = TAG_Bool(false);
 356         REGB1 = REGB5;
 357         goto label1;
 358       }
 359       /* ./../lib/standard//string.nit:80 */
 360       REGB5 = TAG_Int(1);
 361       /* ./../lib/standard//kernel.nit:237 */
 362       REGB5 = TAG_Int(UNTAG_Int(REGB0)-UNTAG_Int(REGB5));
 363       /* ./../lib/standard//string.nit:80 */
 364       REGB0 = REGB5;
 365       /* ./../lib/standard//string.nit:81 */
 366       REGB5 = TAG_Int(1);
 367       /* ./../lib/standard//kernel.nit:237 */
 368       REGB5 = TAG_Int(UNTAG_Int(REGB2)-UNTAG_Int(REGB5));
 369       /* ./../lib/standard//string.nit:81 */
 370       REGB2 = REGB5;
 371     } else {
 372       /* ./../lib/standard//string.nit:78 */
 373       goto label2;
 374     }
 375   }
 376   label2: while(0);
 377   /* ./../lib/standard//string.nit:83 */
 378   REGB2 = TAG_Bool(true);
 379   REGB1 = REGB2;
 380   goto label1;
 381   label1: while(0);
 382   stack_frame_head = fra.me.prev;
 383   return REGB1;
 384 }
 385 val_t standard___string___AbstractString___has_prefix(val_t p0, val_t p1){
 386   struct {struct stack_frame_t me; val_t MORE_REG[1];} fra;
 387   val_t REGB0;
 388   val_t tmp;
 389   fra.me.prev = stack_frame_head; stack_frame_head = &fra.me;
 390   fra.me.file = LOCATE_standard___string;
 391   fra.me.line = 86;
 392   fra.me.meth = LOCATE_standard___string___AbstractString___has_prefix;
 393   fra.me.has_broke = 0;
 394   fra.me.REG_size = 2;
 395   fra.me.REG[0] = NIT_NULL;
 396   fra.me.REG[1] = NIT_NULL;
 397   fra.me.REG[0] = p0;
 398   fra.me.REG[1] = p1;
 399   /* ./../lib/standard//string.nit:90 */
 400   REGB0 = TAG_Int(0);
 401   REGB0 = CALL_standard___string___AbstractString___has_substring(fra.me.REG[0])(fra.me.REG[0], fra.me.REG[1], REGB0);
 402   goto label1;
 403   label1: while(0);
 404   stack_frame_head = fra.me.prev;
 405   return REGB0;
 406 }
 407 val_t standard___string___AbstractString___has_suffix(val_t p0, val_t p1){
 408   struct {struct stack_frame_t me; val_t MORE_REG[1];} fra;
 409   val_t REGB0;
 410   val_t REGB1;
 411   val_t tmp;
 412   fra.me.prev = stack_frame_head; stack_frame_head = &fra.me;
 413   fra.me.file = LOCATE_standard___string;
 414   fra.me.line = 92;
 415   fra.me.meth = LOCATE_standard___string___AbstractString___has_suffix;
 416   fra.me.has_broke = 0;
 417   fra.me.REG_size = 2;
 418   fra.me.REG[0] = NIT_NULL;
 419   fra.me.REG[1] = NIT_NULL;
 420   fra.me.REG[0] = p0;
 421   fra.me.REG[1] = p1;
 422   /* ./../lib/standard//collection//array.nit:24 */
 423   REGB0 = TAG_Bool(ATTR_standard___collection___array___AbstractArrayRead____length(fra.me.REG[0])!=NIT_NULL);
 424   if (UNTAG_Bool(REGB0)) {
 425   } else {
 426     nit_abort("Uninitialized attribute %s", "_length", LOCATE_standard___collection___array, 24);
 427   }
 428   REGB0 = ATTR_standard___collection___array___AbstractArrayRead____length(fra.me.REG[0]);
 429   REGB1 = TAG_Bool(ATTR_standard___collection___array___AbstractArrayRead____length(fra.me.REG[1])!=NIT_NULL);
 430   if (UNTAG_Bool(REGB1)) {
 431   } else {
 432     nit_abort("Uninitialized attribute %s", "_length", LOCATE_standard___collection___array, 24);
 433   }
 434   REGB1 = ATTR_standard___collection___array___AbstractArrayRead____length(fra.me.REG[1]);
 435   /* ./../lib/standard//kernel.nit:237 */
 436   REGB1 = TAG_Int(UNTAG_Int(REGB0)-UNTAG_Int(REGB1));
 437   /* ./../lib/standard//string.nit:96 */
 438   REGB1 = CALL_standard___string___AbstractString___has_substring(fra.me.REG[0])(fra.me.REG[0], fra.me.REG[1], REGB1);
 439   goto label1;
 440   label1: while(0);
 441   stack_frame_head = fra.me.prev;
 442   return REGB1;
 443 }
 444 val_t standard___string___AbstractString___to_i(val_t p0){
 445   struct {struct stack_frame_t me;} fra;
 446   val_t REGB0;
 447   val_t tmp;
 448   fra.me.prev = stack_frame_head; stack_frame_head = &fra.me;
 449   fra.me.file = LOCATE_standard___string;
 450   fra.me.line = 98;
 451   fra.me.meth = LOCATE_standard___string___AbstractString___to_i;
 452   fra.me.has_broke = 0;
 453   fra.me.REG_size = 1;
 454   fra.me.REG[0] = NIT_NULL;
 455   fra.me.REG[0] = p0;
 456   /* ./../lib/standard//string.nit:102 */
 457   fra.me.REG[0] = CALL_standard___string___Object___to_s(fra.me.REG[0])(fra.me.REG[0]);
 458   fra.me.REG[0] = CALL_standard___string___String___to_cstring(fra.me.REG[0])(fra.me.REG[0]);
 459   /* ./../lib/standard//string.nit:604 */
 460   REGB0 = TAG_Int(atoi(UNBOX_NativeString(fra.me.REG[0])));
 461   /* ./../lib/standard//string.nit:102 */
 462   goto label1;
 463   label1: while(0);
 464   stack_frame_head = fra.me.prev;
 465   return REGB0;
 466 }
 467 val_t standard___string___AbstractString___to_hex(val_t p0){
 468   struct {struct stack_frame_t me;} fra;
 469   val_t REGB0;
 470   val_t tmp;
 471   fra.me.prev = stack_frame_head; stack_frame_head = &fra.me;
 472   fra.me.file = LOCATE_standard___string;
 473   fra.me.line = 105;
 474   fra.me.meth = LOCATE_standard___string___AbstractString___to_hex;
 475   fra.me.has_broke = 0;
 476   fra.me.REG_size = 1;
 477   fra.me.REG[0] = NIT_NULL;
 478   fra.me.REG[0] = p0;
 479   /* ./../lib/standard//string.nit:106 */
 480   REGB0 = TAG_Int(16);
 481   REGB0 = CALL_standard___string___AbstractString___a_to(fra.me.REG[0])(fra.me.REG[0], REGB0);
 482   goto label1;
 483   label1: while(0);
 484   stack_frame_head = fra.me.prev;
 485   return REGB0;
 486 }
 487 val_t standard___string___AbstractString___a_to(val_t p0, val_t p1){
 488   struct {struct stack_frame_t me; val_t MORE_REG[3];} fra;
 489   val_t REGB0;
 490   val_t tmp;
 491   fra.me.prev = stack_frame_head; stack_frame_head = &fra.me;
 492   fra.me.file = LOCATE_standard___string;
 493   fra.me.line = 108;
 494   fra.me.meth = LOCATE_standard___string___AbstractString___a_to;
 495   fra.me.has_broke = 0;
 496   fra.me.REG_size = 4;
 497   fra.me.REG[0] = NIT_NULL;
 498   fra.me.REG[1] = NIT_NULL;
 499   fra.me.REG[2] = NIT_NULL;
 500   fra.me.REG[3] = NIT_NULL;
 501   fra.me.REG[0] = p0;
 502   REGB0 = p1;
 503   /* ./../lib/standard//string.nit:108 */
 504   fra.me.REG[1] = REGB0;
 505   /* ./../lib/standard//string.nit:111 */
 506   REGB0 = TAG_Int(0);
 507   fra.me.REG[2] = REGB0;
 508   /* ./../lib/standard//string.nit:112 */
 509   REGB0 = TAG_Bool(false);
 510   fra.me.REG[3] = REGB0;
 511   CALL_standard___collection___abstract_collection___Collection___iterate(fra.me.REG[0])(fra.me.REG[0], (&(fra.me)), ((fun_t)OC_standard___string___AbstractString___a_to_1));
 512   switch ((&(fra.me))->has_broke) {
 513     case 0: break;
 514     case 1: (&(fra.me))->has_broke = 0; goto label3;
 515   }
 516   /* ./../lib/standard//string.nit:129 */
 517   if (UNTAG_Bool(fra.me.REG[3])) {
 518     /* ./../lib/standard//kernel.nit:236 */
 519     REGB0 = TAG_Int(-UNTAG_Int(fra.me.REG[2]));
 520     /* ./../lib/standard//string.nit:130 */
 521     fra.me.REG[0] = REGB0;
 522     goto label3;
 523   } else {
 524     /* ./../lib/standard//string.nit:132 */
 525     fra.me.REG[0] = fra.me.REG[2];
 526     goto label3;
 527   }
 528   label3: while(0);
 529   stack_frame_head = fra.me.prev;
 530   return fra.me.REG[0];
 531 }
 532   void OC_standard___string___AbstractString___a_to_1(struct stack_frame_t *closctx, val_t p0, struct stack_frame_t *closctx_param, fun_t clos_fun0){
 533     struct {struct stack_frame_t me;} fra;
 534     val_t REGB0;
 535     val_t REGB1;
 536     val_t REGB2;
 537     fun_t CREG[1];
 538     val_t tmp;
 539     /* ./../lib/standard//string.nit:114 */
 540     fra.me.prev = stack_frame_head; stack_frame_head = &fra.me;
 541     fra.me.file = LOCATE_standard___string;
 542     fra.me.line = 0;
 543     fra.me.meth = LOCATE_standard___string___AbstractString___a_to;
 544     fra.me.has_broke = 0;
 545     fra.me.REG_size = 1;
 546     fra.me.REG[0] = NIT_NULL;
 547     fra.me.closure_ctx = closctx_param;
 548     fra.me.closure_funs = CREG;
 549     fra.me.REG[0] = p0;
 550     CREG[0] = clos_fun0;
 551     REGB0 = fra.me.REG[0];
 552     /* ./../lib/standard//string.nit:116 */
 553     REGB0 = CALL_standard___kernel___Char___to_i(REGB0)(REGB0);
 554     REGB1 = TAG_Bool(VAL_ISA(closctx->REG[1], VTCOLOR_standard___kernel___Comparable___OTHER(REGB0), VTID_standard___kernel___Comparable___OTHER(REGB0))) /*cast OTHER*/;
 555     if (UNTAG_Bool(REGB1)) {
 556     } else {
 557       nit_abort("Cast failed", NULL, LOCATE_standard___kernel, 0);
 558     }
 559     /* ./../lib/standard//kernel.nit:234 */
 560     REGB1 = TAG_Bool(UNTAG_Int(REGB0)>UNTAG_Int(closctx->REG[1]));
 561     /* ./../lib/standard//string.nit:117 */
 562     if (UNTAG_Bool(REGB1)) {
 563       /* ./../lib/standard//string.nit:118 */
 564       if (UNTAG_Bool(closctx->REG[3])) {
 565         /* ./../lib/standard//kernel.nit:236 */
 566         REGB1 = TAG_Int(-UNTAG_Int(closctx->REG[2]));
 567         /* ./../lib/standard//string.nit:119 */
 568         closctx->REG[0] = REGB1;
 569         closctx->has_broke = 1;
 570         goto label2;
 571       } else {
 572         /* ./../lib/standard//string.nit:121 */
 573         closctx->REG[0] = closctx->REG[2];
 574         closctx->has_broke = 1;
 575         goto label2;
 576       }
 577     } else {
 578       /* ./../lib/standard//string.nit:123 */
 579       REGB1 = TAG_Int(0);
 580       REGB2 = TAG_Bool(VAL_ISA(REGB1, VTCOLOR_standard___kernel___Comparable___OTHER(REGB0), VTID_standard___kernel___Comparable___OTHER(REGB0))) /*cast OTHER*/;
 581       if (UNTAG_Bool(REGB2)) {
 582       } else {
 583         nit_abort("Cast failed", NULL, LOCATE_standard___kernel, 0);
 584       }
 585       /* ./../lib/standard//kernel.nit:232 */
 586       REGB1 = TAG_Bool(UNTAG_Int(REGB0)<UNTAG_Int(REGB1));
 587       /* ./../lib/standard//string.nit:123 */
 588       if (UNTAG_Bool(REGB1)) {
 589         /* ./../lib/standard//string.nit:124 */
 590         REGB1 = TAG_Bool(true);
 591         closctx->REG[3] = REGB1;
 592       } else {
 593         /* ./../lib/standard//kernel.nit:238 */
 594         REGB1 = TAG_Int(UNTAG_Int(closctx->REG[2])*UNTAG_Int(closctx->REG[1]));
 595         /* ./../lib/standard//kernel.nit:235 */
 596         REGB0 = TAG_Int(UNTAG_Int(REGB1)+UNTAG_Int(REGB0));
 597         /* ./../lib/standard//string.nit:126 */
 598         closctx->REG[2] = REGB0;
 599       }
 600     }
 601     label2: while(0);
 602     stack_frame_head = fra.me.prev;
 603     return;
 604   }
 605 val_t standard___string___AbstractString___to_upper(val_t p0){
 606   struct {struct stack_frame_t me; val_t MORE_REG[1];} fra;
 607   val_t REGB0;
 608   val_t tmp;
 609   fra.me.prev = stack_frame_head; stack_frame_head = &fra.me;
 610   fra.me.file = LOCATE_standard___string;
 611   fra.me.line = 136;
 612   fra.me.meth = LOCATE_standard___string___AbstractString___to_upper;
 613   fra.me.has_broke = 0;
 614   fra.me.REG_size = 2;
 615   fra.me.REG[0] = NIT_NULL;
 616   fra.me.REG[1] = NIT_NULL;
 617   fra.me.REG[0] = p0;
 618   /* ./../lib/standard//collection//array.nit:24 */
 619   REGB0 = TAG_Bool(ATTR_standard___collection___array___AbstractArrayRead____length(fra.me.REG[0])!=NIT_NULL);
 620   if (UNTAG_Bool(REGB0)) {
 621   } else {
 622     nit_abort("Uninitialized attribute %s", "_length", LOCATE_standard___collection___array, 24);
 623   }
 624   REGB0 = ATTR_standard___collection___array___AbstractArrayRead____length(fra.me.REG[0]);
 625   /* ./../lib/standard//string.nit:139 */
 626   fra.me.REG[1] = NEW_Buffer_standard___string___Buffer___with_capacity(REGB0);
 627   CALL_standard___collection___abstract_collection___Collection___iterate(fra.me.REG[0])(fra.me.REG[0], (&(fra.me)), ((fun_t)OC_standard___string___AbstractString___to_upper_1));
 628   /* ./../lib/standard//string.nit:141 */
 629   fra.me.REG[1] = CALL_standard___string___Object___to_s(fra.me.REG[1])(fra.me.REG[1]);
 630   goto label2;
 631   label2: while(0);
 632   stack_frame_head = fra.me.prev;
 633   return fra.me.REG[1];
 634 }
 635   void OC_standard___string___AbstractString___to_upper_1(struct stack_frame_t *closctx, val_t p0, struct stack_frame_t *closctx_param, fun_t clos_fun0){
 636     struct {struct stack_frame_t me;} fra;
 637     val_t REGB0;
 638     fun_t CREG[1];
 639     val_t tmp;
 640     /* ./../lib/standard//string.nit:140 */
 641     fra.me.prev = stack_frame_head; stack_frame_head = &fra.me;
 642     fra.me.file = LOCATE_standard___string;
 643     fra.me.line = 0;
 644     fra.me.meth = LOCATE_standard___string___AbstractString___to_upper;
 645     fra.me.has_broke = 0;
 646     fra.me.REG_size = 1;
 647     fra.me.REG[0] = NIT_NULL;
 648     fra.me.closure_ctx = closctx_param;
 649     fra.me.closure_funs = CREG;
 650     fra.me.REG[0] = p0;
 651     CREG[0] = clos_fun0;
 652     REGB0 = fra.me.REG[0];
 653     REGB0 = CALL_standard___kernel___Char___to_upper(REGB0)(REGB0);
 654     CALL_standard___collection___abstract_collection___SimpleCollection___add(closctx->REG[1])(closctx->REG[1], REGB0);
 655     stack_frame_head = fra.me.prev;
 656     return;
 657   }
 658 val_t standard___string___AbstractString___to_lower(val_t p0){
 659   struct {struct stack_frame_t me; val_t MORE_REG[1];} fra;
 660   val_t REGB0;
 661   val_t tmp;
 662   fra.me.prev = stack_frame_head; stack_frame_head = &fra.me;
 663   fra.me.file = LOCATE_standard___string;
 664   fra.me.line = 144;
 665   fra.me.meth = LOCATE_standard___string___AbstractString___to_lower;
 666   fra.me.has_broke = 0;
 667   fra.me.REG_size = 2;
 668   fra.me.REG[0] = NIT_NULL;
 669   fra.me.REG[1] = NIT_NULL;
 670   fra.me.REG[0] = p0;
 671   /* ./../lib/standard//collection//array.nit:24 */
 672   REGB0 = TAG_Bool(ATTR_standard___collection___array___AbstractArrayRead____length(fra.me.REG[0])!=NIT_NULL);
 673   if (UNTAG_Bool(REGB0)) {
 674   } else {
 675     nit_abort("Uninitialized attribute %s", "_length", LOCATE_standard___collection___array, 24);
 676   }
 677   REGB0 = ATTR_standard___collection___array___AbstractArrayRead____length(fra.me.REG[0]);
 678   /* ./../lib/standard//string.nit:147 */
 679   fra.me.REG[1] = NEW_Buffer_standard___string___Buffer___with_capacity(REGB0);
 680   CALL_standard___collection___abstract_collection___Collection___iterate(fra.me.REG[0])(fra.me.REG[0], (&(fra.me)), ((fun_t)OC_standard___string___AbstractString___to_lower_1));
 681   /* ./../lib/standard//string.nit:149 */
 682   fra.me.REG[1] = CALL_standard___string___Object___to_s(fra.me.REG[1])(fra.me.REG[1]);
 683   goto label2;
 684   label2: while(0);
 685   stack_frame_head = fra.me.prev;
 686   return fra.me.REG[1];
 687 }
 688   void OC_standard___string___AbstractString___to_lower_1(struct stack_frame_t *closctx, val_t p0, struct stack_frame_t *closctx_param, fun_t clos_fun0){
 689     struct {struct stack_frame_t me;} fra;
 690     val_t REGB0;
 691     fun_t CREG[1];
 692     val_t tmp;
 693     /* ./../lib/standard//string.nit:148 */
 694     fra.me.prev = stack_frame_head; stack_frame_head = &fra.me;
 695     fra.me.file = LOCATE_standard___string;
 696     fra.me.line = 0;
 697     fra.me.meth = LOCATE_standard___string___AbstractString___to_lower;
 698     fra.me.has_broke = 0;
 699     fra.me.REG_size = 1;
 700     fra.me.REG[0] = NIT_NULL;
 701     fra.me.closure_ctx = closctx_param;
 702     fra.me.closure_funs = CREG;
 703     fra.me.REG[0] = p0;
 704     CREG[0] = clos_fun0;
 705     REGB0 = fra.me.REG[0];
 706     REGB0 = CALL_standard___kernel___Char___to_lower(REGB0)(REGB0);
 707     CALL_standard___collection___abstract_collection___SimpleCollection___add(closctx->REG[1])(closctx->REG[1], REGB0);
 708     stack_frame_head = fra.me.prev;
 709     return;
 710   }
 711 void standard___string___AbstractString___output(val_t p0){
 712   struct {struct stack_frame_t me; val_t MORE_REG[1];} fra;
 713   val_t REGB0;
 714   val_t REGB1;
 715   val_t REGB2;
 716   val_t tmp;
 717   fra.me.prev = stack_frame_head; stack_frame_head = &fra.me;
 718   fra.me.file = LOCATE_standard___string;
 719   fra.me.line = 153;
 720   fra.me.meth = LOCATE_standard___string___AbstractString___output;
 721   fra.me.has_broke = 0;
 722   fra.me.REG_size = 2;
 723   fra.me.REG[0] = NIT_NULL;
 724   fra.me.REG[1] = NIT_NULL;
 725   fra.me.REG[0] = p0;
 726   /* ./../lib/standard//string.nit:155 */
 727   REGB0 = TAG_Int(0);
 728   /* ./../lib/standard//string.nit:156 */
 729   while(1) {
 730     /* ./../lib/standard//collection//array.nit:24 */
 731     REGB1 = TAG_Bool(ATTR_standard___collection___array___AbstractArrayRead____length(fra.me.REG[0])!=NIT_NULL);
 732     if (UNTAG_Bool(REGB1)) {
 733     } else {
 734       nit_abort("Uninitialized attribute %s", "_length", LOCATE_standard___collection___array, 24);
 735     }
 736     REGB1 = ATTR_standard___collection___array___AbstractArrayRead____length(fra.me.REG[0]);
 737     REGB2 = TAG_Bool(VAL_ISA(REGB1, VTCOLOR_standard___kernel___Comparable___OTHER(REGB0), VTID_standard___kernel___Comparable___OTHER(REGB0))) /*cast OTHER*/;
 738     if (UNTAG_Bool(REGB2)) {
 739     } else {
 740       nit_abort("Cast failed", NULL, LOCATE_standard___kernel, 0);
 741     }
 742     /* ./../lib/standard//kernel.nit:232 */
 743     REGB1 = TAG_Bool(UNTAG_Int(REGB0)<UNTAG_Int(REGB1));
 744     /* ./../lib/standard//string.nit:156 */
 745     if (UNTAG_Bool(REGB1)) {
 746       /* ./../lib/standard//string.nit:157 */
 747       REGB1 = TAG_Bool(ATTR_standard___string___AbstractString____items(fra.me.REG[0])!=NIT_NULL);
 748       if (UNTAG_Bool(REGB1)) {
 749       } else {
 750         nit_abort("Uninitialized attribute %s", "_items", LOCATE_standard___string, 157);
 751       }
 752       fra.me.REG[1] = ATTR_standard___string___AbstractString____items(fra.me.REG[0]);
 753       /* ./../lib/standard//string.nit:593 */
 754       REGB1 = TAG_Char(UNBOX_NativeString(fra.me.REG[1])[UNTAG_Int(REGB0)]);
 755       /* ./../lib/standard//kernel.nit:380 */
 756       printf("%c", (unsigned char)UNTAG_Char(REGB1));;
 757       /* ./../lib/standard//string.nit:158 */
 758       REGB1 = TAG_Int(1);
 759       /* ./../lib/standard//kernel.nit:235 */
 760       REGB1 = TAG_Int(UNTAG_Int(REGB0)+UNTAG_Int(REGB1));
 761       /* ./../lib/standard//string.nit:158 */
 762       REGB0 = REGB1;
 763     } else {
 764       /* ./../lib/standard//string.nit:156 */
 765       goto label1;
 766     }
 767   }
 768   label1: while(0);
 769   stack_frame_head = fra.me.prev;
 770   return;
 771 }
 772 void standard___string___String___with_native(val_t p0, val_t p1, val_t p2, int* init_table){
 773   int itpos0 = VAL2OBJ(p0)->vft[INIT_TABLE_POS_standard___string___String].i;
 774   struct {struct stack_frame_t me; val_t MORE_REG[1];} fra;
 775   val_t REGB0;
 776   val_t REGB1;
 777   val_t REGB2;
 778   val_t tmp;
 779   if (init_table[itpos0]) return;
 780   fra.me.prev = stack_frame_head; stack_frame_head = &fra.me;
 781   fra.me.file = LOCATE_standard___string;
 782   fra.me.line = 170;
 783   fra.me.meth = LOCATE_standard___string___String___with_native;
 784   fra.me.has_broke = 0;
 785   fra.me.REG_size = 2;
 786   fra.me.REG[0] = NIT_NULL;
 787   fra.me.REG[1] = NIT_NULL;
 788   fra.me.REG[0] = p0;
 789   fra.me.REG[1] = p1;
 790   REGB0 = p2;
 791   /* ./../lib/standard//string.nit:173 */
 792   REGB1 = TAG_Int(0);
 793   REGB2 = TAG_Bool(VAL_ISA(REGB1, VTCOLOR_standard___kernel___Comparable___OTHER(REGB0), VTID_standard___kernel___Comparable___OTHER(REGB0))) /*cast OTHER*/;
 794   if (UNTAG_Bool(REGB2)) {
 795   } else {
 796     nit_abort("Cast failed", NULL, LOCATE_standard___kernel, 0);
 797   }
 798   /* ./../lib/standard//kernel.nit:233 */
 799   REGB1 = TAG_Bool(UNTAG_Int(REGB0)>=UNTAG_Int(REGB1));
 800   /* ./../lib/standard//string.nit:173 */
 801   if (UNTAG_Bool(REGB1)) {
 802   } else {
 803     nit_abort("Assert failed", NULL, LOCATE_standard___string, 173);
 804   }
 805   /* ./../lib/standard//string.nit:174 */
 806   ATTR_standard___string___AbstractString____items(fra.me.REG[0]) = fra.me.REG[1];
 807   /* ./../lib/standard//string.nit:175 */
 808   ATTR_standard___collection___array___AbstractArrayRead____length(fra.me.REG[0]) = REGB0;
 809   stack_frame_head = fra.me.prev;
 810   init_table[itpos0] = 1;
 811   return;
 812 }
 813 void standard___string___String___from_cstring(val_t p0, val_t p1, int* init_table){
 814   int itpos1 = VAL2OBJ(p0)->vft[INIT_TABLE_POS_standard___string___String].i;
 815   struct {struct stack_frame_t me; val_t MORE_REG[1];} fra;
 816   val_t REGB0;
 817   val_t tmp;
 818   if (init_table[itpos1]) return;
 819   fra.me.prev = stack_frame_head; stack_frame_head = &fra.me;
 820   fra.me.file = LOCATE_standard___string;
 821   fra.me.line = 178;
 822   fra.me.meth = LOCATE_standard___string___String___from_cstring;
 823   fra.me.has_broke = 0;
 824   fra.me.REG_size = 2;
 825   fra.me.REG[0] = NIT_NULL;
 826   fra.me.REG[1] = NIT_NULL;
 827   fra.me.REG[0] = p0;
 828   fra.me.REG[1] = p1;
 829   /* ./../lib/standard//string.nit:181 */
 830   REGB0 = CALL_standard___string___NativeString___cstring_length(fra.me.REG[1])(fra.me.REG[1]);
 831   /* ./../lib/standard//string.nit:182 */
 832   ATTR_standard___string___AbstractString____items(fra.me.REG[0]) = fra.me.REG[1];
 833   /* ./../lib/standard//string.nit:183 */
 834   ATTR_standard___collection___array___AbstractArrayRead____length(fra.me.REG[0]) = REGB0;
 835   stack_frame_head = fra.me.prev;
 836   init_table[itpos1] = 1;
 837   return;
 838 }
 839 val_t standard___string___String___to_cstring(val_t p0){
 840   struct {struct stack_frame_t me;} fra;
 841   val_t REGB0;
 842   val_t tmp;
 843   fra.me.prev = stack_frame_head; stack_frame_head = &fra.me;
 844   fra.me.file = LOCATE_standard___string;
 845   fra.me.line = 186;
 846   fra.me.meth = LOCATE_standard___string___String___to_cstring;
 847   fra.me.has_broke = 0;
 848   fra.me.REG_size = 1;
 849   fra.me.REG[0] = NIT_NULL;
 850   fra.me.REG[0] = p0;
 851   /* ./../lib/standard//string.nit:189 */
 852   REGB0 = TAG_Bool(ATTR_standard___string___AbstractString____items(fra.me.REG[0])!=NIT_NULL);
 853   if (UNTAG_Bool(REGB0)) {
 854   } else {
 855     nit_abort("Uninitialized attribute %s", "_items", LOCATE_standard___string, 189);
 856   }
 857   fra.me.REG[0] = ATTR_standard___string___AbstractString____items(fra.me.REG[0]);
 858   goto label1;
 859   label1: while(0);
 860   stack_frame_head = fra.me.prev;
 861   return fra.me.REG[0];
 862 }
 863 val_t standard___string___String_____eqeq(val_t p0, val_t p1){
 864   struct {struct stack_frame_t me; val_t MORE_REG[1];} fra;
 865   val_t REGB0;
 866   val_t REGB1;
 867   val_t REGB2;
 868   val_t REGB3;
 869   val_t REGB4;
 870   val_t REGB5;
 871   val_t tmp;
 872   fra.me.prev = stack_frame_head; stack_frame_head = &fra.me;
 873   fra.me.file = LOCATE_standard___string;
 874   fra.me.line = 192;
 875   fra.me.meth = LOCATE_standard___string___String_____eqeq;
 876   fra.me.has_broke = 0;
 877   fra.me.REG_size = 2;
 878   fra.me.REG[0] = NIT_NULL;
 879   fra.me.REG[1] = NIT_NULL;
 880   fra.me.REG[0] = p0;
 881   fra.me.REG[1] = p1;
 882   /* ./../lib/standard//string.nit:194 */
 883   REGB0 = TAG_Bool((fra.me.REG[1]!=NIT_NULL) && VAL_ISA(fra.me.REG[1], COLOR_standard___string___String, ID_standard___string___String)) /*cast String*/;
 884   REGB0 = TAG_Bool(!UNTAG_Bool(REGB0));
 885   if (UNTAG_Bool(REGB0)) {
 886     REGB0 = TAG_Bool(true);
 887   } else {
 888     REGB1 = TAG_Bool(fra.me.REG[1]==NIT_NULL);
 889     REGB0 = REGB1;
 890   }
 891   if (UNTAG_Bool(REGB0)) {
 892     REGB0 = TAG_Bool(false);
 893     goto label1;
 894   }
 895   /* ./../lib/standard//collection//array.nit:24 */
 896   REGB1 = TAG_Bool(ATTR_standard___collection___array___AbstractArrayRead____length(fra.me.REG[0])!=NIT_NULL);
 897   if (UNTAG_Bool(REGB1)) {
 898   } else {
 899     nit_abort("Uninitialized attribute %s", "_length", LOCATE_standard___collection___array, 24);
 900   }
 901   REGB1 = ATTR_standard___collection___array___AbstractArrayRead____length(fra.me.REG[0]);
 902   /* ./../lib/standard//string.nit:196 */
 903   REGB2 = TAG_Bool(fra.me.REG[1]==NIT_NULL);
 904   if (UNTAG_Bool(REGB2)) {
 905     nit_abort("Reciever is null", NULL, LOCATE_standard___string, 196);
 906   }
 907   /* ./../lib/standard//collection//array.nit:24 */
 908   REGB2 = TAG_Bool(ATTR_standard___collection___array___AbstractArrayRead____length(fra.me.REG[1])!=NIT_NULL);
 909   if (UNTAG_Bool(REGB2)) {
 910   } else {
 911     nit_abort("Uninitialized attribute %s", "_length", LOCATE_standard___collection___array, 24);
 912   }
 913   REGB2 = ATTR_standard___collection___array___AbstractArrayRead____length(fra.me.REG[1]);
 914   /* ./../lib/standard//string.nit:196 */
 915   REGB3 = TAG_Bool(IS_EQUAL_OO(REGB2,REGB1));
 916   if (UNTAG_Bool(REGB3)) {
 917   } else {
 918     /* ./../lib/standard//kernel.nit:227 */
 919     REGB2 = TAG_Bool((REGB2)==(REGB1));
 920     /* ./../lib/standard//string.nit:196 */
 921     REGB3 = REGB2;
 922   }
 923   REGB3 = TAG_Bool(!UNTAG_Bool(REGB3));
 924   if (UNTAG_Bool(REGB3)) {
 925     REGB3 = TAG_Bool(false);
 926     REGB0 = REGB3;
 927     goto label1;
 928   }
 929   /* ./../lib/standard//string.nit:197 */
 930   REGB3 = TAG_Int(0);
 931   /* ./../lib/standard//string.nit:198 */
 932   REGB2 = TAG_Bool(ATTR_standard___string___AbstractString____items(fra.me.REG[0])!=NIT_NULL);
 933   if (UNTAG_Bool(REGB2)) {
 934   } else {
 935     nit_abort("Uninitialized attribute %s", "_items", LOCATE_standard___string, 198);
 936   }
 937   fra.me.REG[0] = ATTR_standard___string___AbstractString____items(fra.me.REG[0]);
 938   /* ./../lib/standard//string.nit:199 */
 939   REGB2 = TAG_Bool(ATTR_standard___string___AbstractString____items(fra.me.REG[1])!=NIT_NULL);
 940   if (UNTAG_Bool(REGB2)) {
 941   } else {
 942     nit_abort("Uninitialized attribute %s", "_items", LOCATE_standard___string, 199);
 943   }
 944   fra.me.REG[1] = ATTR_standard___string___AbstractString____items(fra.me.REG[1]);
 945   /* ./../lib/standard//string.nit:200 */
 946   while(1) {
 947     REGB2 = TAG_Bool(VAL_ISA(REGB1, VTCOLOR_standard___kernel___Comparable___OTHER(REGB3), VTID_standard___kernel___Comparable___OTHER(REGB3))) /*cast OTHER*/;
 948     if (UNTAG_Bool(REGB2)) {
 949     } else {
 950       nit_abort("Cast failed", NULL, LOCATE_standard___kernel, 0);
 951     }
 952     /* ./../lib/standard//kernel.nit:232 */
 953     REGB2 = TAG_Bool(UNTAG_Int(REGB3)<UNTAG_Int(REGB1));
 954     /* ./../lib/standard//string.nit:200 */
 955     if (UNTAG_Bool(REGB2)) {
 956       /* ./../lib/standard//string.nit:593 */
 957       REGB2 = TAG_Char(UNBOX_NativeString(fra.me.REG[0])[UNTAG_Int(REGB3)]);
 958       REGB4 = TAG_Char(UNBOX_NativeString(fra.me.REG[1])[UNTAG_Int(REGB3)]);
 959       /* ./../lib/standard//string.nit:201 */
 960       REGB5 = TAG_Bool(IS_EQUAL_OO(REGB2,REGB4));
 961       if (UNTAG_Bool(REGB5)) {
 962       } else {
 963         /* ./../lib/standard//kernel.nit:378 */
 964         REGB4 = TAG_Bool((REGB2)==(REGB4));
 965         /* ./../lib/standard//string.nit:201 */
 966         REGB5 = REGB4;
 967       }
 968       REGB5 = TAG_Bool(!UNTAG_Bool(REGB5));
 969       if (UNTAG_Bool(REGB5)) {
 970         REGB5 = TAG_Bool(false);
 971         REGB0 = REGB5;
 972         goto label1;
 973       }
 974       /* ./../lib/standard//string.nit:202 */
 975       REGB5 = TAG_Int(1);
 976       /* ./../lib/standard//kernel.nit:235 */
 977       REGB5 = TAG_Int(UNTAG_Int(REGB3)+UNTAG_Int(REGB5));
 978       /* ./../lib/standard//string.nit:202 */
 979       REGB3 = REGB5;
 980     } else {
 981       /* ./../lib/standard//string.nit:200 */
 982       goto label2;
 983     }
 984   }
 985   label2: while(0);
 986   /* ./../lib/standard//string.nit:204 */
 987   REGB3 = TAG_Bool(true);
 988   REGB0 = REGB3;
 989   goto label1;
 990   label1: while(0);
 991   stack_frame_head = fra.me.prev;
 992   return REGB0;
 993 }
 994 val_t standard___string___String_____l(val_t p0, val_t p1){
 995   struct {struct stack_frame_t me; val_t MORE_REG[1];} fra;
 996   val_t REGB0;
 997   val_t REGB1;
 998   val_t REGB2;
 999   val_t REGB3;
1000   val_t REGB4;
1001   val_t REGB5;
1002   val_t REGB6;
1003   val_t tmp;
1004   fra.me.prev = stack_frame_head; stack_frame_head = &fra.me;
1005   fra.me.file = LOCATE_standard___string;
1006   fra.me.line = 207;
1007   fra.me.meth = LOCATE_standard___string___String_____l;
1008   fra.me.has_broke = 0;
1009   fra.me.REG_size = 2;
1010   fra.me.REG[0] = NIT_NULL;
1011   fra.me.REG[1] = NIT_NULL;
1012   fra.me.REG[0] = p0;
1013   fra.me.REG[1] = p1;
1014   REGB0 = TAG_Bool(VAL_ISA(fra.me.REG[1], VTCOLOR_standard___kernel___Comparable___OTHER(fra.me.REG[0]), VTID_standard___kernel___Comparable___OTHER(fra.me.REG[0]))) /*cast OTHER*/;
1015   if (UNTAG_Bool(REGB0)) {
1016   } else {
1017     nit_abort("Cast failed", NULL, LOCATE_standard___string, 0);
1018   }
1019   /* ./../lib/standard//string.nit:209 */
1020   REGB0 = TAG_Int(0);
1021   /* ./../lib/standard//collection//array.nit:24 */
1022   REGB1 = TAG_Bool(ATTR_standard___collection___array___AbstractArrayRead____length(fra.me.REG[0])!=NIT_NULL);
1023   if (UNTAG_Bool(REGB1)) {
1024   } else {
1025     nit_abort("Uninitialized attribute %s", "_length", LOCATE_standard___collection___array, 24);
1026   }
1027   REGB1 = ATTR_standard___collection___array___AbstractArrayRead____length(fra.me.REG[0]);
1028   REGB2 = TAG_Bool(ATTR_standard___collection___array___AbstractArrayRead____length(fra.me.REG[1])!=NIT_NULL);
1029   if (UNTAG_Bool(REGB2)) {
1030   } else {
1031     nit_abort("Uninitialized attribute %s", "_length", LOCATE_standard___collection___array, 24);
1032   }
1033   REGB2 = ATTR_standard___collection___array___AbstractArrayRead____length(fra.me.REG[1]);
1034   /* ./../lib/standard//string.nit:212 */
1035   REGB3 = TAG_Bool(ATTR_standard___string___AbstractString____items(fra.me.REG[0])!=NIT_NULL);
1036   if (UNTAG_Bool(REGB3)) {
1037   } else {
1038     nit_abort("Uninitialized attribute %s", "_items", LOCATE_standard___string, 212);
1039   }
1040   fra.me.REG[0] = ATTR_standard___string___AbstractString____items(fra.me.REG[0]);
1041   /* ./../lib/standard//string.nit:213 */
1042   REGB3 = TAG_Bool(ATTR_standard___string___AbstractString____items(fra.me.REG[1])!=NIT_NULL);
1043   if (UNTAG_Bool(REGB3)) {
1044   } else {
1045     nit_abort("Uninitialized attribute %s", "_items", LOCATE_standard___string, 213);
1046   }
1047   fra.me.REG[1] = ATTR_standard___string___AbstractString____items(fra.me.REG[1]);
1048   /* ./../lib/standard//string.nit:214 */
1049   while(1) {
1050     REGB3 = TAG_Bool(VAL_ISA(REGB1, VTCOLOR_standard___kernel___Comparable___OTHER(REGB0), VTID_standard___kernel___Comparable___OTHER(REGB0))) /*cast OTHER*/;
1051     if (UNTAG_Bool(REGB3)) {
1052     } else {
1053       nit_abort("Cast failed", NULL, LOCATE_standard___kernel, 0);
1054     }
1055     /* ./../lib/standard//kernel.nit:232 */
1056     REGB3 = TAG_Bool(UNTAG_Int(REGB0)<UNTAG_Int(REGB1));
1057     /* ./../lib/standard//string.nit:214 */
1058     if (UNTAG_Bool(REGB3)) {
1059       REGB3 = TAG_Bool(VAL_ISA(REGB2, VTCOLOR_standard___kernel___Comparable___OTHER(REGB0), VTID_standard___kernel___Comparable___OTHER(REGB0))) /*cast OTHER*/;
1060       if (UNTAG_Bool(REGB3)) {
1061       } else {
1062         nit_abort("Cast failed", NULL, LOCATE_standard___kernel, 0);
1063       }
1064       /* ./../lib/standard//kernel.nit:232 */
1065       REGB3 = TAG_Bool(UNTAG_Int(REGB0)<UNTAG_Int(REGB2));
1066     } else {
1067       /* ./../lib/standard//string.nit:214 */
1068       REGB4 = TAG_Bool(false);
1069       REGB3 = REGB4;
1070     }
1071     if (UNTAG_Bool(REGB3)) {
1072       /* ./../lib/standard//string.nit:593 */
1073       REGB3 = TAG_Char(UNBOX_NativeString(fra.me.REG[0])[UNTAG_Int(REGB0)]);
1074       /* ./../lib/standard//kernel.nit:413 */
1075       REGB3 = TAG_Int((unsigned char)UNTAG_Char(REGB3));
1076       /* ./../lib/standard//string.nit:593 */
1077       REGB4 = TAG_Char(UNBOX_NativeString(fra.me.REG[1])[UNTAG_Int(REGB0)]);
1078       /* ./../lib/standard//kernel.nit:413 */
1079       REGB4 = TAG_Int((unsigned char)UNTAG_Char(REGB4));
1080       REGB5 = TAG_Bool(VAL_ISA(REGB4, VTCOLOR_standard___kernel___Comparable___OTHER(REGB3), VTID_standard___kernel___Comparable___OTHER(REGB3))) /*cast OTHER*/;
1081       if (UNTAG_Bool(REGB5)) {
1082       } else {
1083         nit_abort("Cast failed", NULL, LOCATE_standard___kernel, 0);
1084       }
1085       /* ./../lib/standard//kernel.nit:232 */
1086       REGB5 = TAG_Bool(UNTAG_Int(REGB3)<UNTAG_Int(REGB4));
1087       /* ./../lib/standard//string.nit:217 */
1088       if (UNTAG_Bool(REGB5)) {
1089         /* ./../lib/standard//string.nit:218 */
1090         REGB5 = TAG_Bool(true);
1091         goto label1;
1092       } else {
1093         REGB6 = TAG_Bool(VAL_ISA(REGB3, VTCOLOR_standard___kernel___Comparable___OTHER(REGB4), VTID_standard___kernel___Comparable___OTHER(REGB4))) /*cast OTHER*/;
1094         if (UNTAG_Bool(REGB6)) {
1095         } else {
1096           nit_abort("Cast failed", NULL, LOCATE_standard___kernel, 0);
1097         }
1098         /* ./../lib/standard//kernel.nit:232 */
1099         REGB3 = TAG_Bool(UNTAG_Int(REGB4)<UNTAG_Int(REGB3));
1100         /* ./../lib/standard//string.nit:219 */
1101         if (UNTAG_Bool(REGB3)) {
1102           /* ./../lib/standard//string.nit:220 */
1103           REGB3 = TAG_Bool(false);
1104           REGB5 = REGB3;
1105           goto label1;
1106         }
1107       }
1108       /* ./../lib/standard//string.nit:222 */
1109       REGB3 = TAG_Int(1);
1110       /* ./../lib/standard//kernel.nit:235 */
1111       REGB3 = TAG_Int(UNTAG_Int(REGB0)+UNTAG_Int(REGB3));
1112       /* ./../lib/standard//string.nit:222 */
1113       REGB0 = REGB3;
1114     } else {
1115       /* ./../lib/standard//string.nit:214 */
1116       goto label2;
1117     }
1118   }
1119   label2: while(0);
1120   REGB0 = TAG_Bool(VAL_ISA(REGB2, VTCOLOR_standard___kernel___Comparable___OTHER(REGB1), VTID_standard___kernel___Comparable___OTHER(REGB1))) /*cast OTHER*/;
1121   if (UNTAG_Bool(REGB0)) {
1122   } else {
1123     nit_abort("Cast failed", NULL, LOCATE_standard___kernel, 0);
1124   }
1125   /* ./../lib/standard//kernel.nit:232 */
1126   REGB2 = TAG_Bool(UNTAG_Int(REGB1)<UNTAG_Int(REGB2));
1127   /* ./../lib/standard//string.nit:224 */
1128   if (UNTAG_Bool(REGB2)) {
1129     /* ./../lib/standard//string.nit:225 */
1130     REGB2 = TAG_Bool(true);
1131     REGB5 = REGB2;
1132     goto label1;
1133   } else {
1134     /* ./../lib/standard//string.nit:227 */
1135     REGB2 = TAG_Bool(false);
1136     REGB5 = REGB2;
1137     goto label1;
1138   }
1139   label1: while(0);
1140   stack_frame_head = fra.me.prev;
1141   return REGB5;
1142 }
1143 val_t standard___string___String_____plus(val_t p0, val_t p1){
1144   struct {struct stack_frame_t me; val_t MORE_REG[2];} fra;
1145   val_t REGB0;
1146   val_t REGB1;
1147   val_t tmp;
1148   fra.me.prev = stack_frame_head; stack_frame_head = &fra.me;
1149   fra.me.file = LOCATE_standard___string;
1150   fra.me.line = 231;
1151   fra.me.meth = LOCATE_standard___string___String_____plus;
1152   fra.me.has_broke = 0;
1153   fra.me.REG_size = 3;
1154   fra.me.REG[0] = NIT_NULL;
1155   fra.me.REG[1] = NIT_NULL;
1156   fra.me.REG[2] = NIT_NULL;
1157   fra.me.REG[0] = p0;
1158   fra.me.REG[1] = p1;
1159   /* ./../lib/standard//collection//array.nit:24 */
1160   REGB0 = TAG_Bool(ATTR_standard___collection___array___AbstractArrayRead____length(fra.me.REG[0])!=NIT_NULL);
1161   if (UNTAG_Bool(REGB0)) {
1162   } else {
1163     nit_abort("Uninitialized attribute %s", "_length", LOCATE_standard___collection___array, 24);
1164   }
1165   REGB0 = ATTR_standard___collection___array___AbstractArrayRead____length(fra.me.REG[0]);
1166   REGB1 = TAG_Bool(ATTR_standard___collection___array___AbstractArrayRead____length(fra.me.REG[1])!=NIT_NULL);
1167   if (UNTAG_Bool(REGB1)) {
1168   } else {
1169     nit_abort("Uninitialized attribute %s", "_length", LOCATE_standard___collection___array, 24);
1170   }
1171   REGB1 = ATTR_standard___collection___array___AbstractArrayRead____length(fra.me.REG[1]);
1172   /* ./../lib/standard//kernel.nit:235 */
1173   REGB1 = TAG_Int(UNTAG_Int(REGB0)+UNTAG_Int(REGB1));
1174   /* ./../lib/standard//string.nit:234 */
1175   fra.me.REG[2] = NEW_Buffer_standard___string___Buffer___with_capacity(REGB1);
1176   /* ./../lib/standard//string.nit:235 */
1177   CALL_standard___collection___abstract_collection___Sequence___append(fra.me.REG[2])(fra.me.REG[2], fra.me.REG[0]);
1178   /* ./../lib/standard//string.nit:236 */
1179   CALL_standard___collection___abstract_collection___Sequence___append(fra.me.REG[2])(fra.me.REG[2], fra.me.REG[1]);
1180   /* ./../lib/standard//string.nit:237 */
1181   fra.me.REG[2] = CALL_standard___string___Object___to_s(fra.me.REG[2])(fra.me.REG[2]);
1182   goto label1;
1183   label1: while(0);
1184   stack_frame_head = fra.me.prev;
1185   return fra.me.REG[2];
1186 }
1187 val_t standard___string___String_____star(val_t p0, val_t p1){
1188   struct {struct stack_frame_t me; val_t MORE_REG[1];} fra;
1189   val_t REGB0;
1190   val_t REGB1;
1191   val_t REGB2;
1192   val_t tmp;
1193   fra.me.prev = stack_frame_head; stack_frame_head = &fra.me;
1194   fra.me.file = LOCATE_standard___string;
1195   fra.me.line = 240;
1196   fra.me.meth = LOCATE_standard___string___String_____star;
1197   fra.me.has_broke = 0;
1198   fra.me.REG_size = 2;
1199   fra.me.REG[0] = NIT_NULL;
1200   fra.me.REG[1] = NIT_NULL;
1201   fra.me.REG[0] = p0;
1202   REGB0 = p1;
1203   /* ./../lib/standard//string.nit:243 */
1204   REGB1 = TAG_Int(0);
1205   REGB2 = TAG_Bool(VAL_ISA(REGB1, VTCOLOR_standard___kernel___Comparable___OTHER(REGB0), VTID_standard___kernel___Comparable___OTHER(REGB0))) /*cast OTHER*/;
1206   if (UNTAG_Bool(REGB2)) {
1207   } else {
1208     nit_abort("Cast failed", NULL, LOCATE_standard___kernel, 0);
1209   }
1210   /* ./../lib/standard//kernel.nit:233 */
1211   REGB1 = TAG_Bool(UNTAG_Int(REGB0)>=UNTAG_Int(REGB1));
1212   /* ./../lib/standard//string.nit:243 */
1213   if (UNTAG_Bool(REGB1)) {
1214   } else {
1215     nit_abort("Assert failed", NULL, LOCATE_standard___string, 243);
1216   }
1217   /* ./../lib/standard//collection//array.nit:24 */
1218   REGB1 = TAG_Bool(ATTR_standard___collection___array___AbstractArrayRead____length(fra.me.REG[0])!=NIT_NULL);
1219   if (UNTAG_Bool(REGB1)) {
1220   } else {
1221     nit_abort("Uninitialized attribute %s", "_length", LOCATE_standard___collection___array, 24);
1222   }
1223   REGB1 = ATTR_standard___collection___array___AbstractArrayRead____length(fra.me.REG[0]);
1224   /* ./../lib/standard//kernel.nit:238 */
1225   REGB1 = TAG_Int(UNTAG_Int(REGB1)*UNTAG_Int(REGB0));
1226   /* ./../lib/standard//string.nit:244 */
1227   fra.me.REG[1] = NEW_Buffer_standard___string___Buffer___with_capacity(REGB1);
1228   /* ./../lib/standard//string.nit:245 */
1229   while(1) {
1230     REGB1 = TAG_Int(0);
1231     REGB2 = TAG_Bool(VAL_ISA(REGB1, VTCOLOR_standard___kernel___Comparable___OTHER(REGB0), VTID_standard___kernel___Comparable___OTHER(REGB0))) /*cast OTHER*/;
1232     if (UNTAG_Bool(REGB2)) {
1233     } else {
1234       nit_abort("Cast failed", NULL, LOCATE_standard___kernel, 0);
1235     }
1236     /* ./../lib/standard//kernel.nit:234 */
1237     REGB1 = TAG_Bool(UNTAG_Int(REGB0)>UNTAG_Int(REGB1));
1238     /* ./../lib/standard//string.nit:245 */
1239     if (UNTAG_Bool(REGB1)) {
1240       /* ./../lib/standard//string.nit:246 */
1241       CALL_standard___collection___abstract_collection___Sequence___append(fra.me.REG[1])(fra.me.REG[1], fra.me.REG[0]);
1242       /* ./../lib/standard//string.nit:247 */
1243       REGB1 = TAG_Int(1);
1244       /* ./../lib/standard//kernel.nit:237 */
1245       REGB1 = TAG_Int(UNTAG_Int(REGB0)-UNTAG_Int(REGB1));
1246       /* ./../lib/standard//string.nit:247 */
1247       REGB0 = REGB1;
1248     } else {
1249       /* ./../lib/standard//string.nit:245 */
1250       goto label1;
1251     }
1252   }
1253   label1: while(0);
1254   /* ./../lib/standard//string.nit:249 */
1255   fra.me.REG[1] = CALL_standard___string___Object___to_s(fra.me.REG[1])(fra.me.REG[1]);
1256   goto label2;
1257   label2: while(0);
1258   stack_frame_head = fra.me.prev;
1259   return fra.me.REG[1];
1260 }
1261 val_t standard___string___String___to_s(val_t p0){
1262   struct {struct stack_frame_t me;} fra;
1263   val_t tmp;
1264   fra.me.prev = stack_frame_head; stack_frame_head = &fra.me;
1265   fra.me.file = LOCATE_standard___string;
1266   fra.me.line = 252;
1267   fra.me.meth = LOCATE_standard___string___String___to_s;
1268   fra.me.has_broke = 0;
1269   fra.me.REG_size = 1;
1270   fra.me.REG[0] = NIT_NULL;
1271   fra.me.REG[0] = p0;
1272   /* ./../lib/standard//string.nit:252 */
1273   goto label1;
1274   label1: while(0);
1275   stack_frame_head = fra.me.prev;
1276   return fra.me.REG[0];
1277 }
1278 val_t standard___string___String___hash(val_t p0){
1279   struct {struct stack_frame_t me;} fra;
1280   val_t REGB0;
1281   val_t REGB1;
1282   val_t REGB2;
1283   val_t REGB3;
1284   val_t tmp;
1285   fra.me.prev = stack_frame_head; stack_frame_head = &fra.me;
1286   fra.me.file = LOCATE_standard___string;
1287   fra.me.line = 254;
1288   fra.me.meth = LOCATE_standard___string___String___hash;
1289   fra.me.has_broke = 0;
1290   fra.me.REG_size = 1;
1291   fra.me.REG[0] = NIT_NULL;
1292   fra.me.REG[0] = p0;
1293   /* ./../lib/standard//string.nit:257 */
1294   REGB0 = TAG_Int(5381);
1295   /* ./../lib/standard//string.nit:258 */
1296   REGB1 = TAG_Bool(ATTR_standard___collection___array___AbstractArrayRead____length(fra.me.REG[0])!=NIT_NULL);
1297   if (UNTAG_Bool(REGB1)) {
1298   } else {
1299     nit_abort("Uninitialized attribute %s", "_length", LOCATE_standard___string, 258);
1300   }
1301   REGB1 = ATTR_standard___collection___array___AbstractArrayRead____length(fra.me.REG[0]);
1302   REGB2 = TAG_Int(1);
1303   /* ./../lib/standard//kernel.nit:237 */
1304   REGB2 = TAG_Int(UNTAG_Int(REGB1)-UNTAG_Int(REGB2));
1305   /* ./../lib/standard//string.nit:259 */
1306   REGB1 = TAG_Bool(ATTR_standard___string___AbstractString____items(fra.me.REG[0])!=NIT_NULL);
1307   if (UNTAG_Bool(REGB1)) {
1308   } else {
1309     nit_abort("Uninitialized attribute %s", "_items", LOCATE_standard___string, 259);
1310   }
1311   fra.me.REG[0] = ATTR_standard___string___AbstractString____items(fra.me.REG[0]);
1312   /* ./../lib/standard//string.nit:260 */
1313   while(1) {
1314     REGB1 = TAG_Int(0);
1315     REGB3 = TAG_Bool(VAL_ISA(REGB1, VTCOLOR_standard___kernel___Comparable___OTHER(REGB2), VTID_standard___kernel___Comparable___OTHER(REGB2))) /*cast OTHER*/;
1316     if (UNTAG_Bool(REGB3)) {
1317     } else {
1318       nit_abort("Cast failed", NULL, LOCATE_standard___kernel, 0);
1319     }
1320     /* ./../lib/standard//kernel.nit:233 */
1321     REGB1 = TAG_Bool(UNTAG_Int(REGB2)>=UNTAG_Int(REGB1));
1322     /* ./../lib/standard//string.nit:260 */
1323     if (UNTAG_Bool(REGB1)) {
1324       /* ./../lib/standard//string.nit:261 */
1325       REGB1 = TAG_Int(32);
1326       /* ./../lib/standard//kernel.nit:238 */
1327       REGB1 = TAG_Int(UNTAG_Int(REGB0)*UNTAG_Int(REGB1));
1328       /* ./../lib/standard//kernel.nit:235 */
1329       REGB1 = TAG_Int(UNTAG_Int(REGB1)+UNTAG_Int(REGB0));
1330       /* ./../lib/standard//string.nit:593 */
1331       REGB3 = TAG_Char(UNBOX_NativeString(fra.me.REG[0])[UNTAG_Int(REGB2)]);
1332       /* ./../lib/standard//kernel.nit:413 */
1333       REGB3 = TAG_Int((unsigned char)UNTAG_Char(REGB3));
1334       /* ./../lib/standard//kernel.nit:235 */
1335       REGB3 = TAG_Int(UNTAG_Int(REGB1)+UNTAG_Int(REGB3));
1336       /* ./../lib/standard//string.nit:261 */
1337       REGB0 = REGB3;
1338       /* ./../lib/standard//string.nit:262 */
1339       REGB3 = TAG_Int(1);
1340       /* ./../lib/standard//kernel.nit:237 */
1341       REGB3 = TAG_Int(UNTAG_Int(REGB2)-UNTAG_Int(REGB3));
1342       /* ./../lib/standard//string.nit:262 */
1343       REGB2 = REGB3;
1344     } else {
1345       /* ./../lib/standard//string.nit:260 */
1346       goto label1;
1347     }
1348   }
1349   label1: while(0);
1350   /* ./../lib/standard//string.nit:264 */
1351   goto label2;
1352   label2: while(0);
1353   stack_frame_head = fra.me.prev;
1354   return REGB0;
1355 }
1356 void standard___string___Buffer_____braeq(val_t p0, val_t p1, val_t p2){
1357   struct {struct stack_frame_t me;} fra;
1358   val_t REGB0;
1359   val_t REGB1;
1360   val_t REGB2;
1361   val_t REGB3;
1362   val_t tmp;
1363   fra.me.prev = stack_frame_head; stack_frame_head = &fra.me;
1364   fra.me.file = LOCATE_standard___string;
1365   fra.me.line = 278;
1366   fra.me.meth = LOCATE_standard___string___Buffer_____braeq;
1367   fra.me.has_broke = 0;
1368   fra.me.REG_size = 1;
1369   fra.me.REG[0] = NIT_NULL;
1370   fra.me.REG[0] = p0;
1371   REGB0 = p1;
1372   REGB1 = p2;
1373   /* ./../lib/standard//collection//array.nit:24 */
1374   REGB2 = TAG_Bool(ATTR_standard___collection___array___AbstractArrayRead____length(fra.me.REG[0])!=NIT_NULL);
1375   if (UNTAG_Bool(REGB2)) {
1376   } else {
1377     nit_abort("Uninitialized attribute %s", "_length", LOCATE_standard___collection___array, 24);
1378   }
1379   REGB2 = ATTR_standard___collection___array___AbstractArrayRead____length(fra.me.REG[0]);
1380   /* ./../lib/standard//string.nit:280 */
1381   REGB3 = TAG_Bool(IS_EQUAL_OO(REGB0,REGB2));
1382   if (UNTAG_Bool(REGB3)) {
1383   } else {
1384     /* ./../lib/standard//kernel.nit:227 */
1385     REGB2 = TAG_Bool((REGB0)==(REGB2));
1386     /* ./../lib/standard//string.nit:280 */
1387     REGB3 = REGB2;
1388   }
1389   if (UNTAG_Bool(REGB3)) {
1390     /* ./../lib/standard//string.nit:281 */
1391     CALL_standard___collection___abstract_collection___SimpleCollection___add(fra.me.REG[0])(fra.me.REG[0], REGB1);
1392     /* ./../lib/standard//string.nit:282 */
1393     goto label1;
1394   }
1395   /* ./../lib/standard//string.nit:284 */
1396   REGB3 = TAG_Int(0);
1397   REGB2 = TAG_Bool(VAL_ISA(REGB3, VTCOLOR_standard___kernel___Comparable___OTHER(REGB0), VTID_standard___kernel___Comparable___OTHER(REGB0))) /*cast OTHER*/;
1398   if (UNTAG_Bool(REGB2)) {
1399   } else {
1400     nit_abort("Cast failed", NULL, LOCATE_standard___kernel, 0);
1401   }
1402   /* ./../lib/standard//kernel.nit:233 */
1403   REGB3 = TAG_Bool(UNTAG_Int(REGB0)>=UNTAG_Int(REGB3));
1404   /* ./../lib/standard//string.nit:284 */
1405   if (UNTAG_Bool(REGB3)) {
1406     /* ./../lib/standard//collection//array.nit:24 */
1407     REGB3 = TAG_Bool(ATTR_standard___collection___array___AbstractArrayRead____length(fra.me.REG[0])!=NIT_NULL);
1408     if (UNTAG_Bool(REGB3)) {
1409     } else {
1410       nit_abort("Uninitialized attribute %s", "_length", LOCATE_standard___collection___array, 24);
1411     }
1412     REGB3 = ATTR_standard___collection___array___AbstractArrayRead____length(fra.me.REG[0]);
1413     REGB2 = TAG_Bool(VAL_ISA(REGB3, VTCOLOR_standard___kernel___Comparable___OTHER(REGB0), VTID_standard___kernel___Comparable___OTHER(REGB0))) /*cast OTHER*/;
1414     if (UNTAG_Bool(REGB2)) {
1415     } else {
1416       nit_abort("Cast failed", NULL, LOCATE_standard___kernel, 0);
1417     }
1418     /* ./../lib/standard//kernel.nit:232 */
1419     REGB3 = TAG_Bool(UNTAG_Int(REGB0)<UNTAG_Int(REGB3));
1420   } else {
1421     /* ./../lib/standard//string.nit:284 */
1422     REGB2 = TAG_Bool(false);
1423     REGB3 = REGB2;
1424   }
1425   if (UNTAG_Bool(REGB3)) {
1426   } else {
1427     nit_abort("Assert failed", NULL, LOCATE_standard___string, 284);
1428   }
1429   /* ./../lib/standard//string.nit:285 */
1430   REGB3 = TAG_Bool(ATTR_standard___string___AbstractString____items(fra.me.REG[0])!=NIT_NULL);
1431   if (UNTAG_Bool(REGB3)) {
1432   } else {
1433     nit_abort("Uninitialized attribute %s", "_items", LOCATE_standard___string, 285);
1434   }
1435   fra.me.REG[0] = ATTR_standard___string___AbstractString____items(fra.me.REG[0]);
1436   /* ./../lib/standard//string.nit:594 */
1437   UNBOX_NativeString(fra.me.REG[0])[UNTAG_Int(REGB0)]=UNTAG_Char(REGB1);;
1438   label1: while(0);
1439   stack_frame_head = fra.me.prev;
1440   return;
1441 }
1442 void standard___string___Buffer___add(val_t p0, val_t p1){
1443   struct {struct stack_frame_t me; val_t MORE_REG[1];} fra;
1444   val_t REGB0;
1445   val_t REGB1;
1446   val_t REGB2;
1447   val_t REGB3;
1448   val_t tmp;
1449   fra.me.prev = stack_frame_head; stack_frame_head = &fra.me;
1450   fra.me.file = LOCATE_standard___string;
1451   fra.me.line = 288;
1452   fra.me.meth = LOCATE_standard___string___Buffer___add;
1453   fra.me.has_broke = 0;
1454   fra.me.REG_size = 2;
1455   fra.me.REG[0] = NIT_NULL;
1456   fra.me.REG[1] = NIT_NULL;
1457   fra.me.REG[0] = p0;
1458   REGB0 = p1;
1459   /* ./../lib/standard//string.nit:290 */
1460   REGB1 = TAG_Bool(ATTR_standard___string___Buffer____capacity(fra.me.REG[0])!=NIT_NULL);
1461   if (UNTAG_Bool(REGB1)) {
1462   } else {
1463     nit_abort("Uninitialized attribute %s", "_capacity", LOCATE_standard___string, 290);
1464   }
1465   REGB1 = ATTR_standard___string___Buffer____capacity(fra.me.REG[0]);
1466   /* ./../lib/standard//collection//array.nit:24 */
1467   REGB2 = TAG_Bool(ATTR_standard___collection___array___AbstractArrayRead____length(fra.me.REG[0])!=NIT_NULL);
1468   if (UNTAG_Bool(REGB2)) {
1469   } else {
1470     nit_abort("Uninitialized attribute %s", "_length", LOCATE_standard___collection___array, 24);
1471   }
1472   REGB2 = ATTR_standard___collection___array___AbstractArrayRead____length(fra.me.REG[0]);
1473   REGB3 = TAG_Bool(VAL_ISA(REGB2, VTCOLOR_standard___kernel___Comparable___OTHER(REGB1), VTID_standard___kernel___Comparable___OTHER(REGB1))) /*cast OTHER*/;
1474   if (UNTAG_Bool(REGB3)) {
1475   } else {
1476     nit_abort("Cast failed", NULL, LOCATE_standard___kernel, 0);
1477   }
1478   /* ./../lib/standard//kernel.nit:231 */
1479   REGB2 = TAG_Bool(UNTAG_Int(REGB1)<=UNTAG_Int(REGB2));
1480   /* ./../lib/standard//string.nit:290 */
1481   if (UNTAG_Bool(REGB2)) {
1482     /* ./../lib/standard//collection//array.nit:24 */
1483     REGB2 = TAG_Bool(ATTR_standard___collection___array___AbstractArrayRead____length(fra.me.REG[0])!=NIT_NULL);
1484     if (UNTAG_Bool(REGB2)) {
1485     } else {
1486       nit_abort("Uninitialized attribute %s", "_length", LOCATE_standard___collection___array, 24);
1487     }
1488     REGB2 = ATTR_standard___collection___array___AbstractArrayRead____length(fra.me.REG[0]);
1489     /* ./../lib/standard//string.nit:290 */
1490     REGB1 = TAG_Int(5);
1491     /* ./../lib/standard//kernel.nit:235 */
1492     REGB1 = TAG_Int(UNTAG_Int(REGB2)+UNTAG_Int(REGB1));
1493     /* ./../lib/standard//string.nit:290 */
1494     CALL_standard___collection___array___AbstractArray___enlarge(fra.me.REG[0])(fra.me.REG[0], REGB1);
1495   }
1496   /* ./../lib/standard//string.nit:291 */
1497   REGB1 = TAG_Bool(ATTR_standard___string___AbstractString____items(fra.me.REG[0])!=NIT_NULL);
1498   if (UNTAG_Bool(REGB1)) {
1499   } else {
1500     nit_abort("Uninitialized attribute %s", "_items", LOCATE_standard___string, 291);
1501   }
1502   fra.me.REG[1] = ATTR_standard___string___AbstractString____items(fra.me.REG[0]);
1503   /* ./../lib/standard//collection//array.nit:24 */
1504   REGB1 = TAG_Bool(ATTR_standard___collection___array___AbstractArrayRead____length(fra.me.REG[0])!=NIT_NULL);
1505   if (UNTAG_Bool(REGB1)) {
1506   } else {
1507     nit_abort("Uninitialized attribute %s", "_length", LOCATE_standard___collection___array, 24);
1508   }
1509   REGB1 = ATTR_standard___collection___array___AbstractArrayRead____length(fra.me.REG[0]);
1510   /* ./../lib/standard//string.nit:594 */
1511   UNBOX_NativeString(fra.me.REG[1])[UNTAG_Int(REGB1)]=UNTAG_Char(REGB0);;
1512   /* ./../lib/standard//string.nit:292 */
1513   REGB0 = ATTR_standard___collection___array___AbstractArrayRead____length(fra.me.REG[0]);
1514   REGB1 = TAG_Int(1);
1515   /* ./../lib/standard//kernel.nit:235 */
1516   REGB1 = TAG_Int(UNTAG_Int(REGB0)+UNTAG_Int(REGB1));
1517   /* ./../lib/standard//string.nit:292 */
1518   ATTR_standard___collection___array___AbstractArrayRead____length(fra.me.REG[0]) = REGB1;
1519   stack_frame_head = fra.me.prev;
1520   return;
1521 }
1522 void standard___string___Buffer___enlarge(val_t p0, val_t p1){
1523   struct {struct stack_frame_t me; val_t MORE_REG[2];} fra;
1524   val_t REGB0;
1525   val_t REGB1;
1526   val_t REGB2;
1527   val_t REGB3;
1528   val_t tmp;
1529   fra.me.prev = stack_frame_head; stack_frame_head = &fra.me;
1530   fra.me.file = LOCATE_standard___string;
1531   fra.me.line = 295;
1532   fra.me.meth = LOCATE_standard___string___Buffer___enlarge;
1533   fra.me.has_broke = 0;
1534   fra.me.REG_size = 3;
1535   fra.me.REG[0] = NIT_NULL;
1536   fra.me.REG[1] = NIT_NULL;
1537   fra.me.REG[2] = NIT_NULL;
1538   fra.me.REG[0] = p0;
1539   REGB0 = p1;
1540   /* ./../lib/standard//string.nit:297 */
1541   REGB1 = TAG_Bool(ATTR_standard___string___Buffer____capacity(fra.me.REG[0])!=NIT_NULL);
1542   if (UNTAG_Bool(REGB1)) {
1543   } else {
1544     nit_abort("Uninitialized attribute %s", "_capacity", LOCATE_standard___string, 297);
1545   }
1546   REGB1 = ATTR_standard___string___Buffer____capacity(fra.me.REG[0]);
1547   REGB2 = TAG_Bool(VAL_ISA(REGB1, VTCOLOR_standard___kernel___Comparable___OTHER(REGB0), VTID_standard___kernel___Comparable___OTHER(REGB0))) /*cast OTHER*/;
1548   if (UNTAG_Bool(REGB2)) {
1549   } else {
1550     nit_abort("Cast failed", NULL, LOCATE_standard___kernel, 0);
1551   }
1552   /* ./../lib/standard//kernel.nit:231 */
1553   REGB2 = TAG_Bool(UNTAG_Int(REGB0)<=UNTAG_Int(REGB1));
1554   /* ./../lib/standard//string.nit:298 */
1555   if (UNTAG_Bool(REGB2)) {
1556     goto label1;
1557   }
1558   /* ./../lib/standard//string.nit:299 */
1559   while(1) {
1560     REGB2 = TAG_Bool(VAL_ISA(REGB0, VTCOLOR_standard___kernel___Comparable___OTHER(REGB1), VTID_standard___kernel___Comparable___OTHER(REGB1))) /*cast OTHER*/;
1561     if (UNTAG_Bool(REGB2)) {
1562     } else {
1563       nit_abort("Cast failed", NULL, LOCATE_standard___kernel, 0);
1564     }
1565     /* ./../lib/standard//kernel.nit:231 */
1566     REGB2 = TAG_Bool(UNTAG_Int(REGB1)<=UNTAG_Int(REGB0));
1567     /* ./../lib/standard//string.nit:299 */
1568     if (UNTAG_Bool(REGB2)) {
1569       REGB2 = TAG_Int(2);
1570       /* ./../lib/standard//kernel.nit:238 */
1571       REGB2 = TAG_Int(UNTAG_Int(REGB1)*UNTAG_Int(REGB2));
1572       /* ./../lib/standard//string.nit:299 */
1573       REGB3 = TAG_Int(2);
1574       /* ./../lib/standard//kernel.nit:235 */
1575       REGB3 = TAG_Int(UNTAG_Int(REGB2)+UNTAG_Int(REGB3));
1576       /* ./../lib/standard//string.nit:299 */
1577       REGB1 = REGB3;
1578     } else {
1579       goto label2;
1580     }
1581   }
1582   label2: while(0);
1583   /* ./../lib/standard//string.nit:300 */
1584   REGB0 = TAG_Int(1);
1585   /* ./../lib/standard//kernel.nit:235 */
1586   REGB0 = TAG_Int(UNTAG_Int(REGB1)+UNTAG_Int(REGB0));
1587   /* ./../lib/standard//string.nit:609 */
1588   fra.me.REG[1] = BOX_NativeString((char*)raw_alloc((UNTAG_Int(REGB0) * sizeof(char))));
1589   /* ./../lib/standard//string.nit:301 */
1590   REGB0 = TAG_Bool(ATTR_standard___string___AbstractString____items(fra.me.REG[0])!=NIT_NULL);
1591   if (UNTAG_Bool(REGB0)) {
1592   } else {
1593     nit_abort("Uninitialized attribute %s", "_items", LOCATE_standard___string, 301);
1594   }
1595   fra.me.REG[2] = ATTR_standard___string___AbstractString____items(fra.me.REG[0]);
1596   /* ./../lib/standard//collection//array.nit:24 */
1597   REGB0 = TAG_Bool(ATTR_standard___collection___array___AbstractArrayRead____length(fra.me.REG[0])!=NIT_NULL);
1598   if (UNTAG_Bool(REGB0)) {
1599   } else {
1600     nit_abort("Uninitialized attribute %s", "_length", LOCATE_standard___collection___array, 24);
1601   }
1602   REGB0 = ATTR_standard___collection___array___AbstractArrayRead____length(fra.me.REG[0]);
1603   /* ./../lib/standard//string.nit:301 */
1604   REGB3 = TAG_Int(0);
1605   REGB2 = TAG_Int(0);
1606   /* ./../lib/standard//string.nit:595 */
1607   (void)memcpy(UNBOX_NativeString(fra.me.REG[1])+UNTAG_Int(REGB2), UNBOX_NativeString(fra.me.REG[2])+UNTAG_Int(REGB3), UNTAG_Int(REGB0));;
1608   /* ./../lib/standard//string.nit:302 */
1609   ATTR_standard___string___AbstractString____items(fra.me.REG[0]) = fra.me.REG[1];
1610   /* ./../lib/standard//string.nit:303 */
1611   ATTR_standard___string___Buffer____capacity(fra.me.REG[0]) = REGB1;
1612   label1: while(0);
1613   stack_frame_head = fra.me.prev;
1614   return;
1615 }
1616 void standard___string___Buffer___append(val_t p0, val_t p1){
1617   struct {struct stack_frame_t me; val_t MORE_REG[4];} fra;
1618   val_t REGB0;
1619   val_t REGB1;
1620   val_t REGB2;
1621   val_t REGB3;
1622   val_t tmp;
1623   fra.me.prev = stack_frame_head; stack_frame_head = &fra.me;
1624   fra.me.file = LOCATE_standard___string;
1625   fra.me.line = 306;
1626   fra.me.meth = LOCATE_standard___string___Buffer___append;
1627   fra.me.has_broke = 0;
1628   fra.me.REG_size = 5;
1629   fra.me.REG[0] = NIT_NULL;
1630   fra.me.REG[1] = NIT_NULL;
1631   fra.me.REG[2] = NIT_NULL;
1632   fra.me.REG[3] = NIT_NULL;
1633   fra.me.REG[4] = NIT_NULL;
1634   fra.me.REG[0] = p0;
1635   fra.me.REG[1] = p1;
1636   /* ./../lib/standard//string.nit:306 */
1637   fra.me.REG[2] = fra.me.REG[0];
1638   fra.me.REG[3] = fra.me.REG[1];
1639   /* ./../lib/standard//string.nit:308 */
1640   REGB0 = TAG_Bool(VAL_ISA(fra.me.REG[3], COLOR_standard___string___String, ID_standard___string___String)) /*cast String*/;
1641   if (UNTAG_Bool(REGB0)) {
1642     /* ./../lib/standard//collection//array.nit:24 */
1643     REGB0 = TAG_Bool(ATTR_standard___collection___array___AbstractArrayRead____length(fra.me.REG[3])!=NIT_NULL);
1644     if (UNTAG_Bool(REGB0)) {
1645     } else {
1646       nit_abort("Uninitialized attribute %s", "_length", LOCATE_standard___collection___array, 24);
1647     }
1648     REGB0 = ATTR_standard___collection___array___AbstractArrayRead____length(fra.me.REG[3]);
1649     /* ./../lib/standard//string.nit:310 */
1650     REGB1 = TAG_Bool(ATTR_standard___string___Buffer____capacity(fra.me.REG[2])!=NIT_NULL);
1651     if (UNTAG_Bool(REGB1)) {
1652     } else {
1653       nit_abort("Uninitialized attribute %s", "_capacity", LOCATE_standard___string, 310);
1654     }
1655     REGB1 = ATTR_standard___string___Buffer____capacity(fra.me.REG[2]);
1656     /* ./../lib/standard//collection//array.nit:24 */
1657     REGB2 = TAG_Bool(ATTR_standard___collection___array___AbstractArrayRead____length(fra.me.REG[2])!=NIT_NULL);
1658     if (UNTAG_Bool(REGB2)) {
1659     } else {
1660       nit_abort("Uninitialized attribute %s", "_length", LOCATE_standard___collection___array, 24);
1661     }
1662     REGB2 = ATTR_standard___collection___array___AbstractArrayRead____length(fra.me.REG[2]);
1663     /* ./../lib/standard//kernel.nit:235 */
1664     REGB2 = TAG_Int(UNTAG_Int(REGB2)+UNTAG_Int(REGB0));
1665     REGB3 = TAG_Bool(VAL_ISA(REGB2, VTCOLOR_standard___kernel___Comparable___OTHER(REGB1), VTID_standard___kernel___Comparable___OTHER(REGB1))) /*cast OTHER*/;
1666     if (UNTAG_Bool(REGB3)) {
1667     } else {
1668       nit_abort("Cast failed", NULL, LOCATE_standard___kernel, 0);
1669     }
1670     /* ./../lib/standard//kernel.nit:232 */
1671     REGB2 = TAG_Bool(UNTAG_Int(REGB1)<UNTAG_Int(REGB2));
1672     /* ./../lib/standard//string.nit:310 */
1673     if (UNTAG_Bool(REGB2)) {
1674       /* ./../lib/standard//collection//array.nit:24 */
1675       REGB2 = TAG_Bool(ATTR_standard___collection___array___AbstractArrayRead____length(fra.me.REG[2])!=NIT_NULL);
1676       if (UNTAG_Bool(REGB2)) {
1677       } else {
1678         nit_abort("Uninitialized attribute %s", "_length", LOCATE_standard___collection___array, 24);
1679       }
1680       REGB2 = ATTR_standard___collection___array___AbstractArrayRead____length(fra.me.REG[2]);
1681       /* ./../lib/standard//kernel.nit:235 */
1682       REGB2 = TAG_Int(UNTAG_Int(REGB2)+UNTAG_Int(REGB0));
1683       /* ./../lib/standard//string.nit:310 */
1684       CALL_standard___collection___array___AbstractArray___enlarge(fra.me.REG[2])(fra.me.REG[2], REGB2);
1685     }
1686     /* ./../lib/standard//string.nit:311 */
1687     fra.me.REG[3] = CALL_standard___string___AbstractString___items(fra.me.REG[3])(fra.me.REG[3]);
1688     REGB2 = TAG_Bool(ATTR_standard___string___AbstractString____items(fra.me.REG[2])!=NIT_NULL);
1689     if (UNTAG_Bool(REGB2)) {
1690     } else {
1691       nit_abort("Uninitialized attribute %s", "_items", LOCATE_standard___string, 311);
1692     }
1693     fra.me.REG[4] = ATTR_standard___string___AbstractString____items(fra.me.REG[2]);
1694     REGB2 = TAG_Int(0);
1695     /* ./../lib/standard//collection//array.nit:24 */
1696     REGB1 = TAG_Bool(ATTR_standard___collection___array___AbstractArrayRead____length(fra.me.REG[2])!=NIT_NULL);
1697     if (UNTAG_Bool(REGB1)) {
1698     } else {
1699       nit_abort("Uninitialized attribute %s", "_length", LOCATE_standard___collection___array, 24);
1700     }
1701     REGB1 = ATTR_standard___collection___array___AbstractArrayRead____length(fra.me.REG[2]);
1702     /* ./../lib/standard//string.nit:595 */
1703     (void)memcpy(UNBOX_NativeString(fra.me.REG[4])+UNTAG_Int(REGB1), UNBOX_NativeString(fra.me.REG[3])+UNTAG_Int(REGB2), UNTAG_Int(REGB0));;
1704     /* ./../lib/standard//string.nit:312 */
1705     REGB1 = ATTR_standard___collection___array___AbstractArrayRead____length(fra.me.REG[2]);
1706     /* ./../lib/standard//kernel.nit:235 */
1707     REGB0 = TAG_Int(UNTAG_Int(REGB1)+UNTAG_Int(REGB0));
1708     /* ./../lib/standard//string.nit:312 */
1709     ATTR_standard___collection___array___AbstractArrayRead____length(fra.me.REG[2]) = REGB0;
1710   } else {
1711     /* ./../lib/standard//string.nit:314 */
1712     CALL_SUPER_standard___string___Buffer___append(fra.me.REG[0])(fra.me.REG[0], fra.me.REG[1]);
1713   }
1714   stack_frame_head = fra.me.prev;
1715   return;
1716 }
1717 val_t standard___string___Buffer___to_s(val_t p0){
1718   struct {struct stack_frame_t me; val_t MORE_REG[2];} fra;
1719   val_t REGB0;
1720   val_t REGB1;
1721   val_t REGB2;
1722   val_t tmp;
1723   fra.me.prev = stack_frame_head; stack_frame_head = &fra.me;
1724   fra.me.file = LOCATE_standard___string;
1725   fra.me.line = 318;
1726   fra.me.meth = LOCATE_standard___string___Buffer___to_s;
1727   fra.me.has_broke = 0;
1728   fra.me.REG_size = 3;
1729   fra.me.REG[0] = NIT_NULL;
1730   fra.me.REG[1] = NIT_NULL;
1731   fra.me.REG[2] = NIT_NULL;
1732   fra.me.REG[0] = p0;
1733   /* ./../lib/standard//collection//array.nit:24 */
1734   REGB0 = TAG_Bool(ATTR_standard___collection___array___AbstractArrayRead____length(fra.me.REG[0])!=NIT_NULL);
1735   if (UNTAG_Bool(REGB0)) {
1736   } else {
1737     nit_abort("Uninitialized attribute %s", "_length", LOCATE_standard___collection___array, 24);
1738   }
1739   REGB0 = ATTR_standard___collection___array___AbstractArrayRead____length(fra.me.REG[0]);
1740   /* ./../lib/standard//string.nit:321 */
1741   REGB1 = TAG_Int(1);
1742   /* ./../lib/standard//kernel.nit:235 */
1743   REGB1 = TAG_Int(UNTAG_Int(REGB0)+UNTAG_Int(REGB1));
1744   /* ./../lib/standard//string.nit:609 */
1745   fra.me.REG[1] = BOX_NativeString((char*)raw_alloc((UNTAG_Int(REGB1) * sizeof(char))));
1746   /* ./../lib/standard//string.nit:322 */
1747   REGB1 = TAG_Bool(ATTR_standard___string___AbstractString____items(fra.me.REG[0])!=NIT_NULL);
1748   if (UNTAG_Bool(REGB1)) {
1749   } else {
1750     nit_abort("Uninitialized attribute %s", "_items", LOCATE_standard___string, 322);
1751   }
1752   fra.me.REG[2] = ATTR_standard___string___AbstractString____items(fra.me.REG[0]);
1753   REGB1 = TAG_Int(0);
1754   REGB2 = TAG_Int(0);
1755   /* ./../lib/standard//string.nit:595 */
1756   (void)memcpy(UNBOX_NativeString(fra.me.REG[1])+UNTAG_Int(REGB2), UNBOX_NativeString(fra.me.REG[2])+UNTAG_Int(REGB1), UNTAG_Int(REGB0));;
1757   /* ./../lib/standard//collection//array.nit:24 */
1758   REGB2 = TAG_Bool(ATTR_standard___collection___array___AbstractArrayRead____length(fra.me.REG[0])!=NIT_NULL);
1759   if (UNTAG_Bool(REGB2)) {
1760   } else {
1761     nit_abort("Uninitialized attribute %s", "_length", LOCATE_standard___collection___array, 24);
1762   }
1763   REGB2 = ATTR_standard___collection___array___AbstractArrayRead____length(fra.me.REG[0]);
1764   /* ./../lib/standard//string.nit:325 */
1765   REGB1 = TAG_Char('\0');
1766   /* ./../lib/standard//string.nit:594 */
1767   UNBOX_NativeString(fra.me.REG[1])[UNTAG_Int(REGB2)]=UNTAG_Char(REGB1);;
1768   /* ./../lib/standard//collection//array.nit:24 */
1769   REGB1 = TAG_Bool(ATTR_standard___collection___array___AbstractArrayRead____length(fra.me.REG[0])!=NIT_NULL);
1770   if (UNTAG_Bool(REGB1)) {
1771   } else {
1772     nit_abort("Uninitialized attribute %s", "_length", LOCATE_standard___collection___array, 24);
1773   }
1774   REGB1 = ATTR_standard___collection___array___AbstractArrayRead____length(fra.me.REG[0]);
1775   /* ./../lib/standard//string.nit:327 */
1776   fra.me.REG[1] = NEW_String_standard___string___String___with_native(fra.me.REG[1], REGB1);
1777   goto label1;
1778   label1: while(0);
1779   stack_frame_head = fra.me.prev;
1780   return fra.me.REG[1];
1781 }
1782 val_t standard___string___Buffer_____l(val_t p0, val_t p1){
1783   struct {struct stack_frame_t me; val_t MORE_REG[1];} fra;
1784   val_t REGB0;
1785   val_t REGB1;
1786   val_t REGB2;
1787   val_t REGB3;
1788   val_t REGB4;
1789   val_t REGB5;
1790   val_t REGB6;
1791   val_t tmp;
1792   fra.me.prev = stack_frame_head; stack_frame_head = &fra.me;
1793   fra.me.file = LOCATE_standard___string;
1794   fra.me.line = 330;
1795   fra.me.meth = LOCATE_standard___string___Buffer_____l;
1796   fra.me.has_broke = 0;
1797   fra.me.REG_size = 2;
1798   fra.me.REG[0] = NIT_NULL;
1799   fra.me.REG[1] = NIT_NULL;
1800   fra.me.REG[0] = p0;
1801   fra.me.REG[1] = p1;
1802   REGB0 = TAG_Bool(VAL_ISA(fra.me.REG[1], VTCOLOR_standard___kernel___Comparable___OTHER(fra.me.REG[0]), VTID_standard___kernel___Comparable___OTHER(fra.me.REG[0]))) /*cast OTHER*/;
1803   if (UNTAG_Bool(REGB0)) {
1804   } else {
1805     nit_abort("Cast failed", NULL, LOCATE_standard___string, 0);
1806   }
1807   /* ./../lib/standard//string.nit:332 */
1808   REGB0 = TAG_Int(0);
1809   /* ./../lib/standard//collection//array.nit:24 */
1810   REGB1 = TAG_Bool(ATTR_standard___collection___array___AbstractArrayRead____length(fra.me.REG[0])!=NIT_NULL);
1811   if (UNTAG_Bool(REGB1)) {
1812   } else {
1813     nit_abort("Uninitialized attribute %s", "_length", LOCATE_standard___collection___array, 24);
1814   }
1815   REGB1 = ATTR_standard___collection___array___AbstractArrayRead____length(fra.me.REG[0]);
1816   REGB2 = TAG_Bool(ATTR_standard___collection___array___AbstractArrayRead____length(fra.me.REG[1])!=NIT_NULL);
1817   if (UNTAG_Bool(REGB2)) {
1818   } else {
1819     nit_abort("Uninitialized attribute %s", "_length", LOCATE_standard___collection___array, 24);
1820   }
1821   REGB2 = ATTR_standard___collection___array___AbstractArrayRead____length(fra.me.REG[1]);
1822   /* ./../lib/standard//string.nit:335 */
1823   while(1) {
1824     REGB3 = TAG_Bool(VAL_ISA(REGB1, VTCOLOR_standard___kernel___Comparable___OTHER(REGB0), VTID_standard___kernel___Comparable___OTHER(REGB0))) /*cast OTHER*/;
1825     if (UNTAG_Bool(REGB3)) {
1826     } else {
1827       nit_abort("Cast failed", NULL, LOCATE_standard___kernel, 0);
1828     }
1829     /* ./../lib/standard//kernel.nit:232 */
1830     REGB3 = TAG_Bool(UNTAG_Int(REGB0)<UNTAG_Int(REGB1));
1831     /* ./../lib/standard//string.nit:335 */
1832     if (UNTAG_Bool(REGB3)) {
1833       REGB3 = TAG_Bool(VAL_ISA(REGB2, VTCOLOR_standard___kernel___Comparable___OTHER(REGB0), VTID_standard___kernel___Comparable___OTHER(REGB0))) /*cast OTHER*/;
1834       if (UNTAG_Bool(REGB3)) {
1835       } else {
1836         nit_abort("Cast failed", NULL, LOCATE_standard___kernel, 0);
1837       }
1838       /* ./../lib/standard//kernel.nit:232 */
1839       REGB3 = TAG_Bool(UNTAG_Int(REGB0)<UNTAG_Int(REGB2));
1840     } else {
1841       /* ./../lib/standard//string.nit:335 */
1842       REGB4 = TAG_Bool(false);
1843       REGB3 = REGB4;
1844     }
1845     if (UNTAG_Bool(REGB3)) {
1846       /* ./../lib/standard//string.nit:336 */
1847       REGB3 = CALL_standard___collection___abstract_collection___SequenceRead_____bra(fra.me.REG[0])(fra.me.REG[0], REGB0);
1848       /* ./../lib/standard//kernel.nit:413 */
1849       REGB3 = TAG_Int((unsigned char)UNTAG_Char(REGB3));
1850       /* ./../lib/standard//string.nit:337 */
1851       REGB4 = CALL_standard___collection___abstract_collection___SequenceRead_____bra(fra.me.REG[1])(fra.me.REG[1], REGB0);
1852       /* ./../lib/standard//kernel.nit:413 */
1853       REGB4 = TAG_Int((unsigned char)UNTAG_Char(REGB4));
1854       REGB5 = TAG_Bool(VAL_ISA(REGB4, VTCOLOR_standard___kernel___Comparable___OTHER(REGB3), VTID_standard___kernel___Comparable___OTHER(REGB3))) /*cast OTHER*/;
1855       if (UNTAG_Bool(REGB5)) {
1856       } else {
1857         nit_abort("Cast failed", NULL, LOCATE_standard___kernel, 0);
1858       }
1859       /* ./../lib/standard//kernel.nit:232 */
1860       REGB5 = TAG_Bool(UNTAG_Int(REGB3)<UNTAG_Int(REGB4));
1861       /* ./../lib/standard//string.nit:338 */
1862       if (UNTAG_Bool(REGB5)) {
1863         /* ./../lib/standard//string.nit:339 */
1864         REGB5 = TAG_Bool(true);
1865         goto label1;
1866       } else {
1867         REGB6 = TAG_Bool(VAL_ISA(REGB3, VTCOLOR_standard___kernel___Comparable___OTHER(REGB4), VTID_standard___kernel___Comparable___OTHER(REGB4))) /*cast OTHER*/;
1868         if (UNTAG_Bool(REGB6)) {
1869         } else {
1870           nit_abort("Cast failed", NULL, LOCATE_standard___kernel, 0);
1871         }
1872         /* ./../lib/standard//kernel.nit:232 */
1873         REGB3 = TAG_Bool(UNTAG_Int(REGB4)<UNTAG_Int(REGB3));
1874         /* ./../lib/standard//string.nit:340 */
1875         if (UNTAG_Bool(REGB3)) {
1876           /* ./../lib/standard//string.nit:341 */
1877           REGB3 = TAG_Bool(false);
1878           REGB5 = REGB3;
1879           goto label1;
1880         }
1881       }
1882       /* ./../lib/standard//string.nit:343 */
1883       REGB3 = TAG_Int(1);
1884       /* ./../lib/standard//kernel.nit:235 */
1885       REGB3 = TAG_Int(UNTAG_Int(REGB0)+UNTAG_Int(REGB3));
1886       /* ./../lib/standard//string.nit:343 */
1887       REGB0 = REGB3;
1888     } else {
1889       /* ./../lib/standard//string.nit:335 */
1890       goto label2;
1891     }
1892   }
1893   label2: while(0);
1894   REGB0 = TAG_Bool(VAL_ISA(REGB2, VTCOLOR_standard___kernel___Comparable___OTHER(REGB1), VTID_standard___kernel___Comparable___OTHER(REGB1))) /*cast OTHER*/;
1895   if (UNTAG_Bool(REGB0)) {
1896   } else {
1897     nit_abort("Cast failed", NULL, LOCATE_standard___kernel, 0);
1898   }
1899   /* ./../lib/standard//kernel.nit:232 */
1900   REGB2 = TAG_Bool(UNTAG_Int(REGB1)<UNTAG_Int(REGB2));
1901   /* ./../lib/standard//string.nit:345 */
1902   if (UNTAG_Bool(REGB2)) {
1903     /* ./../lib/standard//string.nit:346 */
1904     REGB2 = TAG_Bool(true);
1905     REGB5 = REGB2;
1906     goto label1;
1907   } else {
1908     /* ./../lib/standard//string.nit:348 */
1909     REGB2 = TAG_Bool(false);
1910     REGB5 = REGB2;
1911     goto label1;
1912   }
1913   label1: while(0);
1914   stack_frame_head = fra.me.prev;
1915   return REGB5;
1916 }
1917 void standard___string___Buffer___init(val_t p0, int* init_table){
1918   int itpos2 = VAL2OBJ(p0)->vft[INIT_TABLE_POS_standard___string___Buffer].i;
1919   struct {struct stack_frame_t me;} fra;
1920   val_t REGB0;
1921   val_t tmp;
1922   if (init_table[itpos2]) return;
1923   fra.me.prev = stack_frame_head; stack_frame_head = &fra.me;
1924   fra.me.file = LOCATE_standard___string;
1925   fra.me.line = 352;
1926   fra.me.meth = LOCATE_standard___string___Buffer___init;
1927   fra.me.has_broke = 0;
1928   fra.me.REG_size = 1;
1929   fra.me.REG[0] = NIT_NULL;
1930   fra.me.REG[0] = p0;
1931   /* ./../lib/standard//string.nit:355 */
1932   REGB0 = TAG_Int(5);
1933   CALL_standard___string___Buffer___with_capacity(fra.me.REG[0])(fra.me.REG[0], REGB0, init_table);
1934   stack_frame_head = fra.me.prev;
1935   init_table[itpos2] = 1;
1936   return;
1937 }
1938 void standard___string___Buffer___from(val_t p0, val_t p1, int* init_table){
1939   int itpos3 = VAL2OBJ(p0)->vft[INIT_TABLE_POS_standard___string___Buffer].i;
1940   struct {struct stack_frame_t me; val_t MORE_REG[2];} fra;
1941   val_t REGB0;
1942   val_t REGB1;
1943   val_t REGB2;
1944   val_t tmp;
1945   if (init_table[itpos3]) return;
1946   fra.me.prev = stack_frame_head; stack_frame_head = &fra.me;
1947   fra.me.file = LOCATE_standard___string;
1948   fra.me.line = 358;
1949   fra.me.meth = LOCATE_standard___string___Buffer___from;
1950   fra.me.has_broke = 0;
1951   fra.me.REG_size = 3;
1952   fra.me.REG[0] = NIT_NULL;
1953   fra.me.REG[1] = NIT_NULL;
1954   fra.me.REG[2] = NIT_NULL;
1955   fra.me.REG[0] = p0;
1956   fra.me.REG[1] = p1;
1957   /* ./../lib/standard//string.nit:358 */
1958   fra.me.REG[2] = fra.me.REG[0];
1959   CALL_standard___string___StringCapable___init(fra.me.REG[0])(fra.me.REG[0], init_table);
1960   /* ./../lib/standard//collection//array.nit:24 */
1961   REGB0 = TAG_Bool(ATTR_standard___collection___array___AbstractArrayRead____length(fra.me.REG[1])!=NIT_NULL);
1962   if (UNTAG_Bool(REGB0)) {
1963   } else {
1964     nit_abort("Uninitialized attribute %s", "_length", LOCATE_standard___collection___array, 24);
1965   }
1966   REGB0 = ATTR_standard___collection___array___AbstractArrayRead____length(fra.me.REG[1]);
1967   /* ./../lib/standard//string.nit:360 */
1968   REGB1 = TAG_Int(1);
1969   /* ./../lib/standard//kernel.nit:235 */
1970   REGB1 = TAG_Int(UNTAG_Int(REGB0)+UNTAG_Int(REGB1));
1971   /* ./../lib/standard//string.nit:360 */
1972   ATTR_standard___string___Buffer____capacity(fra.me.REG[2]) = REGB1;
1973   /* ./../lib/standard//collection//array.nit:24 */
1974   REGB1 = TAG_Bool(ATTR_standard___collection___array___AbstractArrayRead____length(fra.me.REG[1])!=NIT_NULL);
1975   if (UNTAG_Bool(REGB1)) {
1976   } else {
1977     nit_abort("Uninitialized attribute %s", "_length", LOCATE_standard___collection___array, 24);
1978   }
1979   REGB1 = ATTR_standard___collection___array___AbstractArrayRead____length(fra.me.REG[1]);
1980   /* ./../lib/standard//string.nit:361 */
1981   ATTR_standard___collection___array___AbstractArrayRead____length(fra.me.REG[2]) = REGB1;
1982   /* ./../lib/standard//string.nit:362 */
1983   REGB1 = TAG_Bool(ATTR_standard___string___Buffer____capacity(fra.me.REG[2])!=NIT_NULL);
1984   if (UNTAG_Bool(REGB1)) {
1985   } else {
1986     nit_abort("Uninitialized attribute %s", "_capacity", LOCATE_standard___string, 362);
1987   }
1988   REGB1 = ATTR_standard___string___Buffer____capacity(fra.me.REG[2]);
1989   /* ./../lib/standard//string.nit:609 */
1990   fra.me.REG[0] = BOX_NativeString((char*)raw_alloc((UNTAG_Int(REGB1) * sizeof(char))));
1991   /* ./../lib/standard//string.nit:362 */
1992   ATTR_standard___string___AbstractString____items(fra.me.REG[2]) = fra.me.REG[0];
1993   /* ./../lib/standard//string.nit:363 */
1994   fra.me.REG[1] = CALL_standard___string___AbstractString___items(fra.me.REG[1])(fra.me.REG[1]);
1995   REGB1 = TAG_Bool(ATTR_standard___string___AbstractString____items(fra.me.REG[2])!=NIT_NULL);
1996   if (UNTAG_Bool(REGB1)) {
1997   } else {
1998     nit_abort("Uninitialized attribute %s", "_items", LOCATE_standard___string, 363);
1999   }
2000   fra.me.REG[0] = ATTR_standard___string___AbstractString____items(fra.me.REG[2]);
2001   REGB1 = TAG_Bool(ATTR_standard___collection___array___AbstractArrayRead____length(fra.me.REG[2])!=NIT_NULL);
2002   if (UNTAG_Bool(REGB1)) {
2003   } else {
2004     nit_abort("Uninitialized attribute %s", "_length", LOCATE_standard___string, 363);
2005   }
2006   REGB1 = ATTR_standard___collection___array___AbstractArrayRead____length(fra.me.REG[2]);
2007   REGB0 = TAG_Int(0);
2008   REGB2 = TAG_Int(0);
2009   /* ./../lib/standard//string.nit:595 */
2010   (void)memcpy(UNBOX_NativeString(fra.me.REG[0])+UNTAG_Int(REGB2), UNBOX_NativeString(fra.me.REG[1])+UNTAG_Int(REGB0), UNTAG_Int(REGB1));;
2011   stack_frame_head = fra.me.prev;
2012   init_table[itpos3] = 1;
2013   return;
2014 }
2015 void standard___string___Buffer___with_capacity(val_t p0, val_t p1, int* init_table){
2016   int itpos4 = VAL2OBJ(p0)->vft[INIT_TABLE_POS_standard___string___Buffer].i;
2017   struct {struct stack_frame_t me; val_t MORE_REG[1];} fra;
2018   val_t REGB0;
2019   val_t REGB1;
2020   val_t REGB2;
2021   val_t tmp;
2022   if (init_table[itpos4]) return;
2023   fra.me.prev = stack_frame_head; stack_frame_head = &fra.me;
2024   fra.me.file = LOCATE_standard___string;
2025   fra.me.line = 366;
2026   fra.me.meth = LOCATE_standard___string___Buffer___with_capacity;
2027   fra.me.has_broke = 0;
2028   fra.me.REG_size = 2;
2029   fra.me.REG[0] = NIT_NULL;
2030   fra.me.REG[1] = NIT_NULL;
2031   fra.me.REG[0] = p0;
2032   REGB0 = p1;
2033   /* ./../lib/standard//string.nit:366 */
2034   fra.me.REG[1] = fra.me.REG[0];
2035   CALL_standard___string___StringCapable___init(fra.me.REG[0])(fra.me.REG[0], init_table);
2036   /* ./../lib/standard//string.nit:369 */
2037   REGB1 = TAG_Int(0);
2038   REGB2 = TAG_Bool(VAL_ISA(REGB1, VTCOLOR_standard___kernel___Comparable___OTHER(REGB0), VTID_standard___kernel___Comparable___OTHER(REGB0))) /*cast OTHER*/;
2039   if (UNTAG_Bool(REGB2)) {
2040   } else {
2041     nit_abort("Cast failed", NULL, LOCATE_standard___kernel, 0);
2042   }
2043   /* ./../lib/standard//kernel.nit:233 */
2044   REGB1 = TAG_Bool(UNTAG_Int(REGB0)>=UNTAG_Int(REGB1));
2045   /* ./../lib/standard//string.nit:369 */
2046   if (UNTAG_Bool(REGB1)) {
2047   } else {
2048     nit_abort("Assert failed", NULL, LOCATE_standard___string, 369);
2049   }
2050   /* ./../lib/standard//string.nit:371 */
2051   REGB1 = TAG_Int(1);
2052   /* ./../lib/standard//kernel.nit:235 */
2053   REGB1 = TAG_Int(UNTAG_Int(REGB0)+UNTAG_Int(REGB1));
2054   /* ./../lib/standard//string.nit:609 */
2055   fra.me.REG[0] = BOX_NativeString((char*)raw_alloc((UNTAG_Int(REGB1) * sizeof(char))));
2056   /* ./../lib/standard//string.nit:371 */
2057   ATTR_standard___string___AbstractString____items(fra.me.REG[1]) = fra.me.REG[0];
2058   /* ./../lib/standard//string.nit:372 */
2059   ATTR_standard___string___Buffer____capacity(fra.me.REG[1]) = REGB0;
2060   /* ./../lib/standard//string.nit:373 */
2061   REGB0 = TAG_Int(0);
2062   ATTR_standard___collection___array___AbstractArrayRead____length(fra.me.REG[1]) = REGB0;
2063   stack_frame_head = fra.me.prev;
2064   init_table[itpos4] = 1;
2065   return;
2066 }
2067 val_t standard___string___Buffer_____eqeq(val_t p0, val_t p1){
2068   struct {struct stack_frame_t me; val_t MORE_REG[1];} fra;
2069   val_t REGB0;
2070   val_t REGB1;
2071   val_t REGB2;
2072   val_t REGB3;
2073   val_t REGB4;
2074   val_t REGB5;
2075   val_t tmp;
2076   fra.me.prev = stack_frame_head; stack_frame_head = &fra.me;
2077   fra.me.file = LOCATE_standard___string;
2078   fra.me.line = 376;
2079   fra.me.meth = LOCATE_standard___string___Buffer_____eqeq;
2080   fra.me.has_broke = 0;
2081   fra.me.REG_size = 2;
2082   fra.me.REG[0] = NIT_NULL;
2083   fra.me.REG[1] = NIT_NULL;
2084   fra.me.REG[0] = p0;
2085   fra.me.REG[1] = p1;
2086   /* ./../lib/standard//string.nit:378 */
2087   REGB0 = TAG_Bool((fra.me.REG[1]!=NIT_NULL) && VAL_ISA(fra.me.REG[1], COLOR_standard___string___Buffer, ID_standard___string___Buffer)) /*cast Buffer*/;
2088   REGB0 = TAG_Bool(!UNTAG_Bool(REGB0));
2089   if (UNTAG_Bool(REGB0)) {
2090     REGB0 = TAG_Bool(true);
2091   } else {
2092     REGB1 = TAG_Bool(fra.me.REG[1]==NIT_NULL);
2093     REGB0 = REGB1;
2094   }
2095   if (UNTAG_Bool(REGB0)) {
2096     REGB0 = TAG_Bool(false);
2097     goto label1;
2098   }
2099   /* ./../lib/standard//collection//array.nit:24 */
2100   REGB1 = TAG_Bool(ATTR_standard___collection___array___AbstractArrayRead____length(fra.me.REG[0])!=NIT_NULL);
2101   if (UNTAG_Bool(REGB1)) {
2102   } else {
2103     nit_abort("Uninitialized attribute %s", "_length", LOCATE_standard___collection___array, 24);
2104   }
2105   REGB1 = ATTR_standard___collection___array___AbstractArrayRead____length(fra.me.REG[0]);
2106   /* ./../lib/standard//string.nit:380 */
2107   REGB2 = TAG_Bool(fra.me.REG[1]==NIT_NULL);
2108   if (UNTAG_Bool(REGB2)) {
2109     nit_abort("Reciever is null", NULL, LOCATE_standard___string, 380);
2110   }
2111   /* ./../lib/standard//collection//array.nit:24 */
2112   REGB2 = TAG_Bool(ATTR_standard___collection___array___AbstractArrayRead____length(fra.me.REG[1])!=NIT_NULL);
2113   if (UNTAG_Bool(REGB2)) {
2114   } else {
2115     nit_abort("Uninitialized attribute %s", "_length", LOCATE_standard___collection___array, 24);
2116   }
2117   REGB2 = ATTR_standard___collection___array___AbstractArrayRead____length(fra.me.REG[1]);
2118   /* ./../lib/standard//string.nit:380 */
2119   REGB3 = TAG_Bool(IS_EQUAL_OO(REGB2,REGB1));
2120   if (UNTAG_Bool(REGB3)) {
2121   } else {
2122     /* ./../lib/standard//kernel.nit:227 */
2123     REGB2 = TAG_Bool((REGB2)==(REGB1));
2124     /* ./../lib/standard//string.nit:380 */
2125     REGB3 = REGB2;
2126   }
2127   REGB3 = TAG_Bool(!UNTAG_Bool(REGB3));
2128   if (UNTAG_Bool(REGB3)) {
2129     REGB3 = TAG_Bool(false);
2130     REGB0 = REGB3;
2131     goto label1;
2132   }
2133   /* ./../lib/standard//string.nit:381 */
2134   REGB3 = TAG_Int(0);
2135   /* ./../lib/standard//string.nit:382 */
2136   REGB2 = TAG_Bool(ATTR_standard___string___AbstractString____items(fra.me.REG[0])!=NIT_NULL);
2137   if (UNTAG_Bool(REGB2)) {
2138   } else {
2139     nit_abort("Uninitialized attribute %s", "_items", LOCATE_standard___string, 382);
2140   }
2141   fra.me.REG[0] = ATTR_standard___string___AbstractString____items(fra.me.REG[0]);
2142   /* ./../lib/standard//string.nit:383 */
2143   REGB2 = TAG_Bool(ATTR_standard___string___AbstractString____items(fra.me.REG[1])!=NIT_NULL);
2144   if (UNTAG_Bool(REGB2)) {
2145   } else {
2146     nit_abort("Uninitialized attribute %s", "_items", LOCATE_standard___string, 383);
2147   }
2148   fra.me.REG[1] = ATTR_standard___string___AbstractString____items(fra.me.REG[1]);
2149   /* ./../lib/standard//string.nit:384 */
2150   while(1) {
2151     REGB2 = TAG_Bool(VAL_ISA(REGB1, VTCOLOR_standard___kernel___Comparable___OTHER(REGB3), VTID_standard___kernel___Comparable___OTHER(REGB3))) /*cast OTHER*/;
2152     if (UNTAG_Bool(REGB2)) {
2153     } else {
2154       nit_abort("Cast failed", NULL, LOCATE_standard___kernel, 0);
2155     }
2156     /* ./../lib/standard//kernel.nit:232 */
2157     REGB2 = TAG_Bool(UNTAG_Int(REGB3)<UNTAG_Int(REGB1));
2158     /* ./../lib/standard//string.nit:384 */
2159     if (UNTAG_Bool(REGB2)) {
2160       /* ./../lib/standard//string.nit:593 */
2161       REGB2 = TAG_Char(UNBOX_NativeString(fra.me.REG[0])[UNTAG_Int(REGB3)]);
2162       REGB4 = TAG_Char(UNBOX_NativeString(fra.me.REG[1])[UNTAG_Int(REGB3)]);
2163       /* ./../lib/standard//string.nit:385 */
2164       REGB5 = TAG_Bool(IS_EQUAL_OO(REGB2,REGB4));
2165       if (UNTAG_Bool(REGB5)) {
2166       } else {
2167         /* ./../lib/standard//kernel.nit:378 */
2168         REGB4 = TAG_Bool((REGB2)==(REGB4));
2169         /* ./../lib/standard//string.nit:385 */
2170         REGB5 = REGB4;
2171       }
2172       REGB5 = TAG_Bool(!UNTAG_Bool(REGB5));
2173       if (UNTAG_Bool(REGB5)) {
2174         REGB5 = TAG_Bool(false);
2175         REGB0 = REGB5;
2176         goto label1;
2177       }
2178       /* ./../lib/standard//string.nit:386 */
2179       REGB5 = TAG_Int(1);
2180       /* ./../lib/standard//kernel.nit:235 */
2181       REGB5 = TAG_Int(UNTAG_Int(REGB3)+UNTAG_Int(REGB5));
2182       /* ./../lib/standard//string.nit:386 */
2183       REGB3 = REGB5;
2184     } else {
2185       /* ./../lib/standard//string.nit:384 */
2186       goto label2;
2187     }
2188   }
2189   label2: while(0);
2190   /* ./../lib/standard//string.nit:388 */
2191   REGB3 = TAG_Bool(true);
2192   REGB0 = REGB3;
2193   goto label1;
2194   label1: while(0);
2195   stack_frame_head = fra.me.prev;
2196   return REGB0;
2197 }
2198 val_t standard___string___Buffer___capacity(val_t p0){
2199   struct {struct stack_frame_t me;} fra;
2200   val_t REGB0;
2201   val_t tmp;
2202   fra.me.prev = stack_frame_head; stack_frame_head = &fra.me;
2203   fra.me.file = LOCATE_standard___string;
2204   fra.me.line = 391;
2205   fra.me.meth = LOCATE_standard___string___Buffer___capacity;
2206   fra.me.has_broke = 0;
2207   fra.me.REG_size = 1;
2208   fra.me.REG[0] = NIT_NULL;
2209   fra.me.REG[0] = p0;
2210   /* ./../lib/standard//string.nit:391 */
2211   REGB0 = TAG_Bool(ATTR_standard___string___Buffer____capacity(fra.me.REG[0])!=NIT_NULL);
2212   if (UNTAG_Bool(REGB0)) {
2213   } else {
2214     nit_abort("Uninitialized attribute %s", "_capacity", LOCATE_standard___string, 391);
2215   }
2216   REGB0 = ATTR_standard___string___Buffer____capacity(fra.me.REG[0]);
2217   stack_frame_head = fra.me.prev;
2218   return REGB0;
2219 }
2220 val_t standard___string___Object___to_s(val_t p0){
2221   struct {struct stack_frame_t me;} fra;
2222   val_t tmp;
2223   fra.me.prev = stack_frame_head; stack_frame_head = &fra.me;
2224   fra.me.file = LOCATE_standard___string;
2225   fra.me.line = 401;
2226   fra.me.meth = LOCATE_standard___string___Object___to_s;
2227   fra.me.has_broke = 0;
2228   fra.me.REG_size = 1;
2229   fra.me.REG[0] = NIT_NULL;
2230   fra.me.REG[0] = p0;
2231   /* ./../lib/standard//string.nit:402 */
2232   fra.me.REG[0] = CALL_standard___string___Object___inspect(fra.me.REG[0])(fra.me.REG[0]);
2233   goto label1;
2234   label1: while(0);
2235   stack_frame_head = fra.me.prev;
2236   return fra.me.REG[0];
2237 }
2238 val_t standard___string___Object___native_class_name(val_t p0){
2239   struct {struct stack_frame_t me;} fra;
2240   val_t tmp;
2241   fra.me.prev = stack_frame_head; stack_frame_head = &fra.me;
2242   fra.me.file = LOCATE_standard___string;
2243   fra.me.line = 404;
2244   fra.me.meth = LOCATE_standard___string___Object___native_class_name;
2245   fra.me.has_broke = 0;
2246   fra.me.REG_size = 1;
2247   fra.me.REG[0] = NIT_NULL;
2248   fra.me.REG[0] = p0;
2249   /* ./../lib/standard//string.nit:404 */
2250   fra.me.REG[0] = BOX_NativeString(VAL2VFT(fra.me.REG[0])[2].cname);;
2251   stack_frame_head = fra.me.prev;
2252   return fra.me.REG[0];
2253 }
2254 val_t standard___string___Object___class_name(val_t p0){
2255   struct {struct stack_frame_t me;} fra;
2256   val_t tmp;
2257   fra.me.prev = stack_frame_head; stack_frame_head = &fra.me;
2258   fra.me.file = LOCATE_standard___string;
2259   fra.me.line = 407;
2260   fra.me.meth = LOCATE_standard___string___Object___class_name;
2261   fra.me.has_broke = 0;
2262   fra.me.REG_size = 1;
2263   fra.me.REG[0] = NIT_NULL;
2264   fra.me.REG[0] = p0;
2265   /* ./../lib/standard//string.nit:409 */
2266   fra.me.REG[0] = CALL_standard___string___Object___native_class_name(fra.me.REG[0])(fra.me.REG[0]);
2267   fra.me.REG[0] = NEW_String_standard___string___String___from_cstring(fra.me.REG[0]);
2268   goto label1;
2269   label1: while(0);
2270   stack_frame_head = fra.me.prev;
2271   return fra.me.REG[0];
2272 }
2273 val_t standard___string___Object___inspect(val_t p0){
2274   struct {struct stack_frame_t me; val_t MORE_REG[2];} fra;
2275   val_t REGB0;
2276   val_t tmp;
2277   static val_t once_value_1; /* Once value */
2278   static val_t once_value_2; /* Once value */
2279   fra.me.prev = stack_frame_head; stack_frame_head = &fra.me;
2280   fra.me.file = LOCATE_standard___string;
2281   fra.me.line = 411;
2282   fra.me.meth = LOCATE_standard___string___Object___inspect;
2283   fra.me.has_broke = 0;
2284   fra.me.REG_size = 3;
2285   fra.me.REG[0] = NIT_NULL;
2286   fra.me.REG[1] = NIT_NULL;
2287   fra.me.REG[2] = NIT_NULL;
2288   fra.me.REG[0] = p0;
2289   /* ./../lib/standard//string.nit:415 */
2290   REGB0 = TAG_Int(3);
2291   fra.me.REG[1] = NEW_Array_standard___collection___array___Array___with_capacity(REGB0);
2292   if (!once_value_1) {
2293     fra.me.REG[2] = BOX_NativeString("<");
2294     REGB0 = TAG_Int(1);
2295     fra.me.REG[2] = NEW_String_standard___string___String___with_native(fra.me.REG[2], REGB0);
2296     once_value_1 = fra.me.REG[2];
2297     register_static_object(&once_value_1);
2298   } else fra.me.REG[2] = once_value_1;
2299   fra.me.REG[2] = fra.me.REG[2];
2300   CALL_standard___collection___abstract_collection___SimpleCollection___add(fra.me.REG[1])(fra.me.REG[1], fra.me.REG[2]);
2301   fra.me.REG[0] = CALL_standard___string___Object___inspect_head(fra.me.REG[0])(fra.me.REG[0]);
2302   CALL_standard___collection___abstract_collection___SimpleCollection___add(fra.me.REG[1])(fra.me.REG[1], fra.me.REG[0]);
2303   if (!once_value_2) {
2304     fra.me.REG[0] = BOX_NativeString(">");
2305     REGB0 = TAG_Int(1);
2306     fra.me.REG[0] = NEW_String_standard___string___String___with_native(fra.me.REG[0], REGB0);
2307     once_value_2 = fra.me.REG[0];
2308     register_static_object(&once_value_2);
2309   } else fra.me.REG[0] = once_value_2;
2310   fra.me.REG[0] = fra.me.REG[0];
2311   CALL_standard___collection___abstract_collection___SimpleCollection___add(fra.me.REG[1])(fra.me.REG[1], fra.me.REG[0]);
2312   fra.me.REG[1] = CALL_standard___string___Object___to_s(fra.me.REG[1])(fra.me.REG[1]);
2313   goto label3;
2314   label3: while(0);
2315   stack_frame_head = fra.me.prev;
2316   return fra.me.REG[1];
2317 }
2318 val_t standard___string___Object___inspect_head(val_t p0){
2319   struct {struct stack_frame_t me; val_t MORE_REG[2];} fra;
2320   val_t REGB0;
2321   val_t tmp;
2322   static val_t once_value_1; /* Once value */
2323   static val_t once_value_2; /* Once value */
2324   static val_t once_value_3; /* Once value */
2325   fra.me.prev = stack_frame_head; stack_frame_head = &fra.me;
2326   fra.me.file = LOCATE_standard___string;
2327   fra.me.line = 418;
2328   fra.me.meth = LOCATE_standard___string___Object___inspect_head;
2329   fra.me.has_broke = 0;
2330   fra.me.REG_size = 3;
2331   fra.me.REG[0] = NIT_NULL;
2332   fra.me.REG[1] = NIT_NULL;
2333   fra.me.REG[2] = NIT_NULL;
2334   fra.me.REG[0] = p0;
2335   /* ./../lib/standard//string.nit:422 */
2336   REGB0 = TAG_Int(5);
2337   fra.me.REG[1] = NEW_Array_standard___collection___array___Array___with_capacity(REGB0);
2338   if (!once_value_1) {
2339     fra.me.REG[2] = BOX_NativeString("");
2340     REGB0 = TAG_Int(0);
2341     fra.me.REG[2] = NEW_String_standard___string___String___with_native(fra.me.REG[2], REGB0);
2342     once_value_1 = fra.me.REG[2];
2343     register_static_object(&once_value_1);
2344   } else fra.me.REG[2] = once_value_1;
2345   fra.me.REG[2] = fra.me.REG[2];
2346   CALL_standard___collection___abstract_collection___SimpleCollection___add(fra.me.REG[1])(fra.me.REG[1], fra.me.REG[2]);
2347   fra.me.REG[2] = CALL_standard___string___Object___class_name(fra.me.REG[0])(fra.me.REG[0]);
2348   CALL_standard___collection___abstract_collection___SimpleCollection___add(fra.me.REG[1])(fra.me.REG[1], fra.me.REG[2]);
2349   if (!once_value_2) {
2350     fra.me.REG[2] = BOX_NativeString(":#");
2351     REGB0 = TAG_Int(2);
2352     fra.me.REG[2] = NEW_String_standard___string___String___with_native(fra.me.REG[2], REGB0);
2353     once_value_2 = fra.me.REG[2];
2354     register_static_object(&once_value_2);
2355   } else fra.me.REG[2] = once_value_2;
2356   fra.me.REG[2] = fra.me.REG[2];
2357   CALL_standard___collection___abstract_collection___SimpleCollection___add(fra.me.REG[1])(fra.me.REG[1], fra.me.REG[2]);
2358   REGB0 = CALL_standard___kernel___Object___object_id(fra.me.REG[0])(fra.me.REG[0]);
2359   fra.me.REG[0] = CALL_standard___string___Int___to_hex(REGB0)(REGB0);
2360   CALL_standard___collection___abstract_collection___SimpleCollection___add(fra.me.REG[1])(fra.me.REG[1], fra.me.REG[0]);
2361   if (!once_value_3) {
2362     fra.me.REG[0] = BOX_NativeString("");
2363     REGB0 = TAG_Int(0);
2364     fra.me.REG[0] = NEW_String_standard___string___String___with_native(fra.me.REG[0], REGB0);
2365     once_value_3 = fra.me.REG[0];
2366     register_static_object(&once_value_3);
2367   } else fra.me.REG[0] = once_value_3;
2368   fra.me.REG[0] = fra.me.REG[0];
2369   CALL_standard___collection___abstract_collection___SimpleCollection___add(fra.me.REG[1])(fra.me.REG[1], fra.me.REG[0]);
2370   fra.me.REG[1] = CALL_standard___string___Object___to_s(fra.me.REG[1])(fra.me.REG[1]);
2371   goto label4;
2372   label4: while(0);
2373   stack_frame_head = fra.me.prev;
2374   return fra.me.REG[1];
2375 }
2376 val_t standard___string___Object___args(val_t p0){
2377   struct {struct stack_frame_t me;} fra;
2378   val_t tmp;
2379   fra.me.prev = stack_frame_head; stack_frame_head = &fra.me;
2380   fra.me.file = LOCATE_standard___string;
2381   fra.me.line = 425;
2382   fra.me.meth = LOCATE_standard___string___Object___args;
2383   fra.me.has_broke = 0;
2384   fra.me.REG_size = 1;
2385   fra.me.REG[0] = NIT_NULL;
2386   fra.me.REG[0] = p0;
2387   /* ./../lib/standard//string.nit:427 */
2388   fra.me.REG[0] = CALL_standard___kernel___Object___sys(fra.me.REG[0])(fra.me.REG[0]);
2389   fra.me.REG[0] = CALL_standard___string___Object___args(fra.me.REG[0])(fra.me.REG[0]);
2390   goto label1;
2391   label1: while(0);
2392   stack_frame_head = fra.me.prev;
2393   return fra.me.REG[0];
2394 }
2395 val_t standard___string___Bool___to_s(val_t p0){
2396   struct {struct stack_frame_t me; val_t MORE_REG[1];} fra;
2397   val_t REGB0;
2398   val_t tmp;
2399     static val_t once_value_1; /* Once value */
2400       static val_t once_value_2; /* Once value */
2401     static val_t once_value_4; /* Once value */
2402       static val_t once_value_5; /* Once value */
2403   fra.me.prev = stack_frame_head; stack_frame_head = &fra.me;
2404   fra.me.file = LOCATE_standard___string;
2405   fra.me.line = 432;
2406   fra.me.meth = LOCATE_standard___string___Bool___to_s;
2407   fra.me.has_broke = 0;
2408   fra.me.REG_size = 2;
2409   fra.me.REG[0] = NIT_NULL;
2410   fra.me.REG[1] = NIT_NULL;
2411   REGB0 = p0;
2412   /* ./../lib/standard//string.nit:434 */
2413   if (UNTAG_Bool(REGB0)) {
2414     /* ./../lib/standard//string.nit:435 */
2415     if (!once_value_1) {
2416       if (!once_value_2) {
2417         fra.me.REG[0] = BOX_NativeString("true");
2418         REGB0 = TAG_Int(4);
2419         fra.me.REG[0] = NEW_String_standard___string___String___with_native(fra.me.REG[0], REGB0);
2420         once_value_2 = fra.me.REG[0];
2421         register_static_object(&once_value_2);
2422       } else fra.me.REG[0] = once_value_2;
2423       fra.me.REG[0] = fra.me.REG[0];
2424       once_value_1 = fra.me.REG[0];
2425       register_static_object(&once_value_1);
2426     } else fra.me.REG[0] = once_value_1;
2427     fra.me.REG[0] = fra.me.REG[0];
2428     goto label3;
2429   } else {
2430     /* ./../lib/standard//string.nit:437 */
2431     if (!once_value_4) {
2432       if (!once_value_5) {
2433         fra.me.REG[1] = BOX_NativeString("false");
2434         REGB0 = TAG_Int(5);
2435         fra.me.REG[1] = NEW_String_standard___string___String___with_native(fra.me.REG[1], REGB0);
2436         once_value_5 = fra.me.REG[1];
2437         register_static_object(&once_value_5);
2438       } else fra.me.REG[1] = once_value_5;
2439       fra.me.REG[1] = fra.me.REG[1];
2440       once_value_4 = fra.me.REG[1];
2441       register_static_object(&once_value_4);
2442     } else fra.me.REG[1] = once_value_4;
2443     fra.me.REG[1] = fra.me.REG[1];
2444     fra.me.REG[0] = fra.me.REG[1];
2445     goto label3;
2446   }
2447   label3: while(0);
2448   stack_frame_head = fra.me.prev;
2449   return fra.me.REG[0];
2450 }
2451 void standard___string___Int___fill_buffer(val_t p0, val_t p1, val_t p2, val_t p3){
2452   struct {struct stack_frame_t me;} fra;
2453   val_t REGB0;
2454   val_t REGB1;
2455   val_t REGB2;
2456   val_t REGB3;
2457   val_t REGB4;
2458   val_t tmp;
2459   fra.me.prev = stack_frame_head; stack_frame_head = &fra.me;
2460   fra.me.file = LOCATE_standard___string;
2461   fra.me.line = 443;
2462   fra.me.meth = LOCATE_standard___string___Int___fill_buffer;
2463   fra.me.has_broke = 0;
2464   fra.me.REG_size = 1;
2465   fra.me.REG[0] = NIT_NULL;
2466   REGB0 = p0;
2467   fra.me.REG[0] = p1;
2468   REGB1 = p2;
2469   REGB2 = p3;
2470   /* ./../lib/standard//string.nit:449 */
2471   REGB2 = TAG_Int(0);
2472   REGB3 = TAG_Bool(VAL_ISA(REGB2, VTCOLOR_standard___kernel___Comparable___OTHER(REGB0), VTID_standard___kernel___Comparable___OTHER(REGB0))) /*cast OTHER*/;
2473   if (UNTAG_Bool(REGB3)) {
2474   } else {
2475     nit_abort("Cast failed", NULL, LOCATE_standard___kernel, 0);
2476   }
2477   /* ./../lib/standard//kernel.nit:232 */
2478   REGB2 = TAG_Bool(UNTAG_Int(REGB0)<UNTAG_Int(REGB2));
2479   /* ./../lib/standard//string.nit:449 */
2480   if (UNTAG_Bool(REGB2)) {
2481     /* ./../lib/standard//kernel.nit:236 */
2482     REGB2 = TAG_Int(-UNTAG_Int(REGB0));
2483     /* ./../lib/standard//string.nit:451 */
2484     REGB3 = TAG_Int(0);
2485     REGB4 = TAG_Char('-');
2486     CALL_standard___collection___abstract_collection___Sequence_____braeq(fra.me.REG[0])(fra.me.REG[0], REGB3, REGB4);
2487   } else {
2488     /* ./../lib/standard//string.nit:452 */
2489     REGB4 = TAG_Int(0);
2490     REGB3 = TAG_Bool(IS_EQUAL_OO(REGB0,REGB4));
2491     if (UNTAG_Bool(REGB3)) {
2492     } else {
2493       /* ./../lib/standard//kernel.nit:227 */
2494       REGB4 = TAG_Bool((REGB0)==(REGB4));
2495       /* ./../lib/standard//string.nit:452 */
2496       REGB3 = REGB4;
2497     }
2498     if (UNTAG_Bool(REGB3)) {
2499       /* ./../lib/standard//string.nit:453 */
2500       REGB3 = TAG_Int(0);
2501       REGB4 = TAG_Char('0');
2502       CALL_standard___collection___abstract_collection___Sequence_____braeq(fra.me.REG[0])(fra.me.REG[0], REGB3, REGB4);
2503       /* ./../lib/standard//string.nit:454 */
2504       goto label1;
2505     } else {
2506       /* ./../lib/standard//string.nit:456 */
2507       REGB2 = REGB0;
2508     }
2509   }
2510   /* ./../lib/standard//string.nit:459 */
2511   REGB0 = CALL_standard___kernel___Int___digit_count(REGB0)(REGB0, REGB1);
2512   REGB4 = TAG_Int(1);
2513   /* ./../lib/standard//kernel.nit:237 */
2514   REGB4 = TAG_Int(UNTAG_Int(REGB0)-UNTAG_Int(REGB4));
2515   /* ./../lib/standard//string.nit:460 */
2516   while(1) {
2517     REGB0 = TAG_Int(0);
2518     REGB3 = TAG_Bool(VAL_ISA(REGB0, VTCOLOR_standard___kernel___Comparable___OTHER(REGB4), VTID_standard___kernel___Comparable___OTHER(REGB4))) /*cast OTHER*/;
2519     if (UNTAG_Bool(REGB3)) {
2520     } else {
2521       nit_abort("Cast failed", NULL, LOCATE_standard___kernel, 0);
2522     }
2523     /* ./../lib/standard//kernel.nit:233 */
2524     REGB0 = TAG_Bool(UNTAG_Int(REGB4)>=UNTAG_Int(REGB0));
2525     /* ./../lib/standard//string.nit:460 */
2526     if (UNTAG_Bool(REGB0)) {
2527       REGB0 = TAG_Int(0);
2528       REGB3 = TAG_Bool(VAL_ISA(REGB0, VTCOLOR_standard___kernel___Comparable___OTHER(REGB2), VTID_standard___kernel___Comparable___OTHER(REGB2))) /*cast OTHER*/;
2529       if (UNTAG_Bool(REGB3)) {
2530       } else {
2531         nit_abort("Cast failed", NULL, LOCATE_standard___kernel, 0);
2532       }
2533       /* ./../lib/standard//kernel.nit:234 */
2534       REGB0 = TAG_Bool(UNTAG_Int(REGB2)>UNTAG_Int(REGB0));
2535     } else {
2536       /* ./../lib/standard//string.nit:460 */
2537       REGB3 = TAG_Bool(false);
2538       REGB0 = REGB3;
2539     }
2540     if (UNTAG_Bool(REGB0)) {
2541       /* ./../lib/standard//kernel.nit:240 */
2542       REGB0 = TAG_Int(UNTAG_Int(REGB2)%UNTAG_Int(REGB1));
2543       /* ./../lib/standard//string.nit:461 */
2544       REGB0 = CALL_standard___kernel___Int___to_c(REGB0)(REGB0);
2545       CALL_standard___collection___abstract_collection___Sequence_____braeq(fra.me.REG[0])(fra.me.REG[0], REGB4, REGB0);
2546       /* ./../lib/standard//kernel.nit:239 */
2547       REGB0 = TAG_Int(UNTAG_Int(REGB2)/UNTAG_Int(REGB1));
2548       /* ./../lib/standard//string.nit:462 */
2549       REGB2 = REGB0;
2550       /* ./../lib/standard//string.nit:463 */
2551       REGB0 = TAG_Int(1);
2552       /* ./../lib/standard//kernel.nit:237 */
2553       REGB0 = TAG_Int(UNTAG_Int(REGB4)-UNTAG_Int(REGB0));
2554       /* ./../lib/standard//string.nit:463 */
2555       REGB4 = REGB0;
2556     } else {
2557       /* ./../lib/standard//string.nit:460 */
2558       goto label2;
2559     }
2560   }
2561   label2: while(0);
2562   label1: while(0);
2563   stack_frame_head = fra.me.prev;
2564   return;
2565 }
2566 val_t standard___string___Int___to_s(val_t p0){
2567   struct {struct stack_frame_t me;} fra;
2568   val_t REGB0;
2569   val_t REGB1;
2570   val_t REGB2;
2571   val_t tmp;
2572   fra.me.prev = stack_frame_head; stack_frame_head = &fra.me;
2573   fra.me.file = LOCATE_standard___string;
2574   fra.me.line = 467;
2575   fra.me.meth = LOCATE_standard___string___Int___to_s;
2576   fra.me.has_broke = 0;
2577   fra.me.REG_size = 1;
2578   fra.me.REG[0] = NIT_NULL;
2579   REGB0 = p0;
2580   /* ./../lib/standard//string.nit:468 */
2581   REGB1 = TAG_Int(10);
2582   REGB2 = TAG_Bool(true);
2583   fra.me.REG[0] = CALL_standard___string___Int___to_base(REGB0)(REGB0, REGB1, REGB2);
2584   goto label1;
2585   label1: while(0);
2586   stack_frame_head = fra.me.prev;
2587   return fra.me.REG[0];
2588 }
2589 val_t standard___string___Int___to_hex(val_t p0){
2590   struct {struct stack_frame_t me;} fra;
2591   val_t REGB0;
2592   val_t REGB1;
2593   val_t REGB2;
2594   val_t tmp;
2595   fra.me.prev = stack_frame_head; stack_frame_head = &fra.me;
2596   fra.me.file = LOCATE_standard___string;
2597   fra.me.line = 470;
2598   fra.me.meth = LOCATE_standard___string___Int___to_hex;
2599   fra.me.has_broke = 0;
2600   fra.me.REG_size = 1;
2601   fra.me.REG[0] = NIT_NULL;
2602   REGB0 = p0;
2603   /* ./../lib/standard//string.nit:471 */
2604   REGB1 = TAG_Int(16);
2605   REGB2 = TAG_Bool(false);
2606   fra.me.REG[0] = CALL_standard___string___Int___to_base(REGB0)(REGB0, REGB1, REGB2);
2607   goto label1;
2608   label1: while(0);
2609   stack_frame_head = fra.me.prev;
2610   return fra.me.REG[0];
2611 }
2612 val_t standard___string___Int___to_base(val_t p0, val_t p1, val_t p2){
2613   struct {struct stack_frame_t me;} fra;
2614   val_t REGB0;
2615   val_t REGB1;
2616   val_t REGB2;
2617   val_t REGB3;
2618   val_t REGB4;
2619   val_t tmp;
2620   static val_t once_value_1; /* Once value */
2621   fra.me.prev = stack_frame_head; stack_frame_head = &fra.me;
2622   fra.me.file = LOCATE_standard___string;
2623   fra.me.line = 473;
2624   fra.me.meth = LOCATE_standard___string___Int___to_base;
2625   fra.me.has_broke = 0;
2626   fra.me.REG_size = 1;
2627   fra.me.REG[0] = NIT_NULL;
2628   REGB0 = p0;
2629   REGB1 = p1;
2630   REGB2 = p2;
2631   /* ./../lib/standard//string.nit:476 */
2632   REGB3 = CALL_standard___kernel___Int___digit_count(REGB0)(REGB0, REGB1);
2633   /* ./../lib/standard//string.nit:477 */
2634   if (!once_value_1) {
2635     fra.me.REG[0] = BOX_NativeString(" ");
2636     REGB4 = TAG_Int(1);
2637     fra.me.REG[0] = NEW_String_standard___string___String___with_native(fra.me.REG[0], REGB4);
2638     once_value_1 = fra.me.REG[0];
2639     register_static_object(&once_value_1);
2640   } else fra.me.REG[0] = once_value_1;
2641   fra.me.REG[0] = fra.me.REG[0];
2642   fra.me.REG[0] = CALL_standard___string___String_____star(fra.me.REG[0])(fra.me.REG[0], REGB3);
2643   fra.me.REG[0] = NEW_Buffer_standard___string___Buffer___from(fra.me.REG[0]);
2644   /* ./../lib/standard//string.nit:478 */
2645   CALL_standard___string___Int___fill_buffer(REGB0)(REGB0, fra.me.REG[0], REGB1, REGB2);
2646   /* ./../lib/standard//string.nit:479 */
2647   fra.me.REG[0] = CALL_standard___string___Object___to_s(fra.me.REG[0])(fra.me.REG[0]);
2648   goto label2;
2649   label2: while(0);
2650   stack_frame_head = fra.me.prev;
2651   return fra.me.REG[0];
2652 }
2653 val_t standard___string___Float___to_s(val_t p0){
2654   struct {struct stack_frame_t me;} fra;
2655   val_t REGB0;
2656   val_t tmp;
2657   fra.me.prev = stack_frame_head; stack_frame_head = &fra.me;
2658   fra.me.file = LOCATE_standard___string;
2659   fra.me.line = 484;
2660   fra.me.meth = LOCATE_standard___string___Float___to_s;
2661   fra.me.has_broke = 0;
2662   fra.me.REG_size = 1;
2663   fra.me.REG[0] = NIT_NULL;
2664   fra.me.REG[0] = p0;
2665   /* ./../lib/standard//string.nit:484 */
2666   REGB0 = TAG_Int(6);
2667   fra.me.REG[0] = CALL_standard___string___Float___to_precision(fra.me.REG[0])(fra.me.REG[0], REGB0);
2668   goto label1;
2669   label1: while(0);
2670   stack_frame_head = fra.me.prev;
2671   return fra.me.REG[0];
2672 }
2673 val_t standard___string___Float___to_precision(val_t p0, val_t p1){
2674   struct {struct stack_frame_t me; val_t MORE_REG[3];} fra;
2675   val_t REGB0;
2676   val_t REGB1;
2677   val_t REGB2;
2678   val_t REGB3;
2679   val_t tmp;
2680   static val_t once_value_3; /* Once value */
2681   static val_t once_value_4; /* Once value */
2682   static val_t once_value_5; /* Once value */
2683   fra.me.prev = stack_frame_head; stack_frame_head = &fra.me;
2684   fra.me.file = LOCATE_standard___string;
2685   fra.me.line = 486;
2686   fra.me.meth = LOCATE_standard___string___Float___to_precision;
2687   fra.me.has_broke = 0;
2688   fra.me.REG_size = 4;
2689   fra.me.REG[0] = NIT_NULL;
2690   fra.me.REG[1] = NIT_NULL;
2691   fra.me.REG[2] = NIT_NULL;
2692   fra.me.REG[3] = NIT_NULL;
2693   fra.me.REG[0] = p0;
2694   REGB0 = p1;
2695   /* ./../lib/standard//string.nit:489 */
2696   REGB1 = TAG_Int(0);
2697   REGB2 = TAG_Bool(IS_EQUAL_OO(REGB0,REGB1));
2698   if (UNTAG_Bool(REGB2)) {
2699   } else {
2700     /* ./../lib/standard//kernel.nit:227 */
2701     REGB1 = TAG_Bool((REGB0)==(REGB1));
2702     /* ./../lib/standard//string.nit:489 */
2703     REGB2 = REGB1;
2704   }
2705   if (UNTAG_Bool(REGB2)) {
2706     /* ./../lib/standard//kernel.nit:216 */
2707     REGB2 = TAG_Int((bigint)UNBOX_Float(fra.me.REG[0]));
2708     /* ./../lib/standard//string.nit:489 */
2709     fra.me.REG[1] = CALL_standard___string___Object___to_s(REGB2)(REGB2);
2710     goto label1;
2711   }
2712   /* ./../lib/standard//kernel.nit:216 */
2713   REGB2 = TAG_Int((bigint)UNBOX_Float(fra.me.REG[0]));
2714   /* ./../lib/standard//string.nit:492 */
2715   fra.me.REG[2] = BOX_Float(1.0);
2716   /* ./../lib/standard//string.nit:493 */
2717   while(1) {
2718     REGB1 = TAG_Int(0);
2719     REGB3 = TAG_Bool(VAL_ISA(REGB1, VTCOLOR_standard___kernel___Comparable___OTHER(REGB0), VTID_standard___kernel___Comparable___OTHER(REGB0))) /*cast OTHER*/;
2720     if (UNTAG_Bool(REGB3)) {
2721     } else {
2722       nit_abort("Cast failed", NULL, LOCATE_standard___kernel, 0);
2723     }
2724     /* ./../lib/standard//kernel.nit:234 */
2725     REGB1 = TAG_Bool(UNTAG_Int(REGB0)>UNTAG_Int(REGB1));
2726     /* ./../lib/standard//string.nit:493 */
2727     if (UNTAG_Bool(REGB1)) {
2728       /* ./../lib/standard//string.nit:494 */
2729       fra.me.REG[3] = BOX_Float(10.0);
2730       /* ./../lib/standard//kernel.nit:213 */
2731       fra.me.REG[3] = BOX_Float(UNBOX_Float(fra.me.REG[2])*UNBOX_Float(fra.me.REG[3]));
2732       /* ./../lib/standard//string.nit:494 */
2733       fra.me.REG[2] = fra.me.REG[3];
2734       /* ./../lib/standard//string.nit:495 */
2735       REGB1 = TAG_Int(1);
2736       /* ./../lib/standard//kernel.nit:237 */
2737       REGB1 = TAG_Int(UNTAG_Int(REGB0)-UNTAG_Int(REGB1));
2738       /* ./../lib/standard//string.nit:495 */
2739       REGB0 = REGB1;
2740     } else {
2741       /* ./../lib/standard//string.nit:493 */
2742       goto label2;
2743     }
2744   }
2745   label2: while(0);
2746   /* ./../lib/standard//kernel.nit:244 */
2747   fra.me.REG[3] = BOX_Float((float)UNTAG_Int(REGB2));
2748   /* ./../lib/standard//kernel.nit:212 */
2749   fra.me.REG[3] = BOX_Float(UNBOX_Float(fra.me.REG[0])-UNBOX_Float(fra.me.REG[3]));
2750   /* ./../lib/standard//kernel.nit:213 */
2751   fra.me.REG[2] = BOX_Float(UNBOX_Float(fra.me.REG[3])*UNBOX_Float(fra.me.REG[2]));
2752   /* ./../lib/standard//kernel.nit:216 */
2753   REGB0 = TAG_Int((bigint)UNBOX_Float(fra.me.REG[2]));
2754   /* ./../lib/standard//string.nit:498 */
2755   REGB1 = TAG_Int(5);
2756   fra.me.REG[2] = NEW_Array_standard___collection___array___Array___with_capacity(REGB1);
2757   if (!once_value_3) {
2758     fra.me.REG[3] = BOX_NativeString("");
2759     REGB1 = TAG_Int(0);
2760     fra.me.REG[3] = NEW_String_standard___string___String___with_native(fra.me.REG[3], REGB1);
2761     once_value_3 = fra.me.REG[3];
2762     register_static_object(&once_value_3);
2763   } else fra.me.REG[3] = once_value_3;
2764   fra.me.REG[3] = fra.me.REG[3];
2765   CALL_standard___collection___abstract_collection___SimpleCollection___add(fra.me.REG[2])(fra.me.REG[2], fra.me.REG[3]);
2766   fra.me.REG[3] = CALL_standard___string___Object___to_s(REGB2)(REGB2);
2767   CALL_standard___collection___abstract_collection___SimpleCollection___add(fra.me.REG[2])(fra.me.REG[2], fra.me.REG[3]);
2768   if (!once_value_4) {
2769     fra.me.REG[3] = BOX_NativeString(".");
2770     REGB2 = TAG_Int(1);
2771     fra.me.REG[3] = NEW_String_standard___string___String___with_native(fra.me.REG[3], REGB2);
2772     once_value_4 = fra.me.REG[3];
2773     register_static_object(&once_value_4);
2774   } else fra.me.REG[3] = once_value_4;
2775   fra.me.REG[3] = fra.me.REG[3];
2776   CALL_standard___collection___abstract_collection___SimpleCollection___add(fra.me.REG[2])(fra.me.REG[2], fra.me.REG[3]);
2777   fra.me.REG[3] = CALL_standard___string___Object___to_s(REGB0)(REGB0);
2778   CALL_standard___collection___abstract_collection___SimpleCollection___add(fra.me.REG[2])(fra.me.REG[2], fra.me.REG[3]);
2779   if (!once_value_5) {
2780     fra.me.REG[3] = BOX_NativeString("");
2781     REGB0 = TAG_Int(0);
2782     fra.me.REG[3] = NEW_String_standard___string___String___with_native(fra.me.REG[3], REGB0);
2783     once_value_5 = fra.me.REG[3];
2784     register_static_object(&once_value_5);
2785   } else fra.me.REG[3] = once_value_5;
2786   fra.me.REG[3] = fra.me.REG[3];
2787   CALL_standard___collection___abstract_collection___SimpleCollection___add(fra.me.REG[2])(fra.me.REG[2], fra.me.REG[3]);
2788   fra.me.REG[2] = CALL_standard___string___Object___to_s(fra.me.REG[2])(fra.me.REG[2]);
2789   fra.me.REG[1] = fra.me.REG[2];
2790   goto label1;
2791   label1: while(0);
2792   stack_frame_head = fra.me.prev;
2793   return fra.me.REG[1];
2794 }
2795 val_t standard___string___Char___to_s(val_t p0){
2796   struct {struct stack_frame_t me;} fra;
2797   val_t REGB0;
2798   val_t REGB1;
2799   val_t tmp;
2800   fra.me.prev = stack_frame_head; stack_frame_head = &fra.me;
2801   fra.me.file = LOCATE_standard___string;
2802   fra.me.line = 503;
2803   fra.me.meth = LOCATE_standard___string___Char___to_s;
2804   fra.me.has_broke = 0;
2805   fra.me.REG_size = 1;
2806   fra.me.REG[0] = NIT_NULL;
2807   REGB0 = p0;
2808   /* ./../lib/standard//string.nit:505 */
2809   REGB1 = TAG_Int(1);
2810   fra.me.REG[0] = NEW_Buffer_standard___string___Buffer___with_capacity(REGB1);
2811   /* ./../lib/standard//string.nit:506 */
2812   REGB1 = TAG_Int(0);
2813   CALL_standard___collection___abstract_collection___Sequence_____braeq(fra.me.REG[0])(fra.me.REG[0], REGB1, REGB0);
2814   /* ./../lib/standard//string.nit:507 */
2815   fra.me.REG[0] = CALL_standard___string___Object___to_s(fra.me.REG[0])(fra.me.REG[0]);
2816   goto label1;
2817   label1: while(0);
2818   stack_frame_head = fra.me.prev;
2819   return fra.me.REG[0];
2820 }
2821 val_t standard___string___Collection___to_s(val_t p0){
2822   struct {struct stack_frame_t me; val_t MORE_REG[1];} fra;
2823   val_t tmp;
2824   fra.me.prev = stack_frame_head; stack_frame_head = &fra.me;
2825   fra.me.file = LOCATE_standard___string;
2826   fra.me.line = 512;
2827   fra.me.meth = LOCATE_standard___string___Collection___to_s;
2828   fra.me.has_broke = 0;
2829   fra.me.REG_size = 2;
2830   fra.me.REG[0] = NIT_NULL;
2831   fra.me.REG[1] = NIT_NULL;
2832   fra.me.REG[0] = p0;
2833   /* ./../lib/standard//string.nit:515 */
2834   fra.me.REG[1] = NEW_Buffer_standard___string___Buffer___init();
2835   CALL_standard___collection___abstract_collection___Collection___iterate(fra.me.REG[0])(fra.me.REG[0], (&(fra.me)), ((fun_t)OC_standard___string___Collection___to_s_1));
2836   /* ./../lib/standard//string.nit:517 */
2837   fra.me.REG[1] = CALL_standard___string___Object___to_s(fra.me.REG[1])(fra.me.REG[1]);
2838   goto label2;
2839   label2: while(0);
2840   stack_frame_head = fra.me.prev;
2841   return fra.me.REG[1];
2842 }
2843   void OC_standard___string___Collection___to_s_1(struct stack_frame_t *closctx, val_t p0, struct stack_frame_t *closctx_param, fun_t clos_fun0){
2844     struct {struct stack_frame_t me;} fra;
2845     val_t REGB0;
2846     val_t REGB1;
2847     fun_t CREG[1];
2848     val_t tmp;
2849     /* ./../lib/standard//string.nit:516 */
2850     fra.me.prev = stack_frame_head; stack_frame_head = &fra.me;
2851     fra.me.file = LOCATE_standard___string;
2852     fra.me.line = 0;
2853     fra.me.meth = LOCATE_standard___string___Collection___to_s;
2854     fra.me.has_broke = 0;
2855     fra.me.REG_size = 1;
2856     fra.me.REG[0] = NIT_NULL;
2857     fra.me.closure_ctx = closctx_param;
2858     fra.me.closure_funs = CREG;
2859     fra.me.REG[0] = p0;
2860     CREG[0] = clos_fun0;
2861     REGB0 = TAG_Bool(fra.me.REG[0]==NIT_NULL);
2862     if (UNTAG_Bool(REGB0)) {
2863     } else {
2864       REGB1 = TAG_Bool(fra.me.REG[0]==NIT_NULL);
2865       if (UNTAG_Bool(REGB1)) {
2866         REGB1 = TAG_Bool(false);
2867         REGB0 = REGB1;
2868       } else {
2869         REGB1 = CALL_standard___kernel___Object_____eqeq(fra.me.REG[0])(fra.me.REG[0], NIT_NULL);
2870         REGB0 = REGB1;
2871       }
2872     }
2873     REGB0 = TAG_Bool(!UNTAG_Bool(REGB0));
2874     if (UNTAG_Bool(REGB0)) {
2875       REGB0 = TAG_Bool(fra.me.REG[0]==NIT_NULL);
2876       if (UNTAG_Bool(REGB0)) {
2877         nit_abort("Reciever is null", NULL, LOCATE_standard___string, 516);
2878       }
2879       fra.me.REG[0] = CALL_standard___string___Object___to_s(fra.me.REG[0])(fra.me.REG[0]);
2880       CALL_standard___collection___abstract_collection___Sequence___append(closctx->REG[1])(closctx->REG[1], fra.me.REG[0]);
2881     }
2882     stack_frame_head = fra.me.prev;
2883     return;
2884   }
2885 val_t standard___string___Collection___join(val_t p0, val_t p1){
2886   struct {struct stack_frame_t me; val_t MORE_REG[5];} fra;
2887   val_t REGB0;
2888   val_t REGB1;
2889   val_t tmp;
2890     static val_t once_value_1; /* Once value */
2891   fra.me.prev = stack_frame_head; stack_frame_head = &fra.me;
2892   fra.me.file = LOCATE_standard___string;
2893   fra.me.line = 520;
2894   fra.me.meth = LOCATE_standard___string___Collection___join;
2895   fra.me.has_broke = 0;
2896   fra.me.REG_size = 6;
2897   fra.me.REG[0] = NIT_NULL;
2898   fra.me.REG[1] = NIT_NULL;
2899   fra.me.REG[2] = NIT_NULL;
2900   fra.me.REG[3] = NIT_NULL;
2901   fra.me.REG[4] = NIT_NULL;
2902   fra.me.REG[5] = NIT_NULL;
2903   fra.me.REG[0] = p0;
2904   fra.me.REG[1] = p1;
2905   /* ./../lib/standard//string.nit:523 */
2906   REGB0 = CALL_standard___collection___abstract_collection___Collection___is_empty(fra.me.REG[0])(fra.me.REG[0]);
2907   if (UNTAG_Bool(REGB0)) {
2908     if (!once_value_1) {
2909       fra.me.REG[2] = BOX_NativeString("");
2910       REGB0 = TAG_Int(0);
2911       fra.me.REG[2] = NEW_String_standard___string___String___with_native(fra.me.REG[2], REGB0);
2912       once_value_1 = fra.me.REG[2];
2913       register_static_object(&once_value_1);
2914     } else fra.me.REG[2] = once_value_1;
2915     fra.me.REG[2] = fra.me.REG[2];
2916     goto label2;
2917   }
2918   /* ./../lib/standard//string.nit:525 */
2919   fra.me.REG[3] = NEW_Buffer_standard___string___Buffer___init();
2920   /* ./../lib/standard//string.nit:528 */
2921   fra.me.REG[0] = CALL_standard___collection___abstract_collection___Collection___iterator(fra.me.REG[0])(fra.me.REG[0]);
2922   /* ./../lib/standard//string.nit:529 */
2923   fra.me.REG[4] = CALL_standard___collection___abstract_collection___Iterator___item(fra.me.REG[0])(fra.me.REG[0]);
2924   /* ./../lib/standard//string.nit:530 */
2925   REGB0 = TAG_Bool(fra.me.REG[4]==NIT_NULL);
2926   if (UNTAG_Bool(REGB0)) {
2927   } else {
2928     REGB1 = TAG_Bool(fra.me.REG[4]==NIT_NULL);
2929     if (UNTAG_Bool(REGB1)) {
2930       REGB1 = TAG_Bool(false);
2931       REGB0 = REGB1;
2932     } else {
2933       REGB1 = CALL_standard___kernel___Object_____eqeq(fra.me.REG[4])(fra.me.REG[4], NIT_NULL);
2934       REGB0 = REGB1;
2935     }
2936   }
2937   REGB0 = TAG_Bool(!UNTAG_Bool(REGB0));
2938   if (UNTAG_Bool(REGB0)) {
2939     REGB0 = TAG_Bool(fra.me.REG[4]==NIT_NULL);
2940     if (UNTAG_Bool(REGB0)) {
2941       nit_abort("Reciever is null", NULL, LOCATE_standard___string, 530);
2942     }
2943     fra.me.REG[5] = CALL_standard___string___Object___to_s(fra.me.REG[4])(fra.me.REG[4]);
2944     CALL_standard___collection___abstract_collection___Sequence___append(fra.me.REG[3])(fra.me.REG[3], fra.me.REG[5]);
2945   }
2946   /* ./../lib/standard//string.nit:533 */
2947   CALL_standard___collection___abstract_collection___Iterator___next(fra.me.REG[0])(fra.me.REG[0]);
2948   /* ./../lib/standard//string.nit:534 */
2949   while(1) {
2950     REGB0 = CALL_standard___collection___abstract_collection___Iterator___is_ok(fra.me.REG[0])(fra.me.REG[0]);
2951     if (UNTAG_Bool(REGB0)) {
2952       /* ./../lib/standard//string.nit:535 */
2953       CALL_standard___collection___abstract_collection___Sequence___append(fra.me.REG[3])(fra.me.REG[3], fra.me.REG[1]);
2954       /* ./../lib/standard//string.nit:536 */
2955       fra.me.REG[5] = CALL_standard___collection___abstract_collection___Iterator___item(fra.me.REG[0])(fra.me.REG[0]);
2956       fra.me.REG[4] = fra.me.REG[5];
2957       /* ./../lib/standard//string.nit:537 */
2958       REGB0 = TAG_Bool(fra.me.REG[4]==NIT_NULL);
2959       if (UNTAG_Bool(REGB0)) {
2960       } else {
2961         REGB1 = TAG_Bool(fra.me.REG[4]==NIT_NULL);
2962         if (UNTAG_Bool(REGB1)) {
2963           REGB1 = TAG_Bool(false);
2964           REGB0 = REGB1;
2965         } else {
2966           REGB1 = CALL_standard___kernel___Object_____eqeq(fra.me.REG[4])(fra.me.REG[4], NIT_NULL);
2967           REGB0 = REGB1;
2968         }
2969       }
2970       REGB0 = TAG_Bool(!UNTAG_Bool(REGB0));
2971       if (UNTAG_Bool(REGB0)) {
2972         REGB0 = TAG_Bool(fra.me.REG[4]==NIT_NULL);
2973         if (UNTAG_Bool(REGB0)) {
2974           nit_abort("Reciever is null", NULL, LOCATE_standard___string, 537);
2975         }
2976         fra.me.REG[5] = CALL_standard___string___Object___to_s(fra.me.REG[4])(fra.me.REG[4]);
2977         CALL_standard___collection___abstract_collection___Sequence___append(fra.me.REG[3])(fra.me.REG[3], fra.me.REG[5]);
2978       }
2979       /* ./../lib/standard//string.nit:538 */
2980       CALL_standard___collection___abstract_collection___Iterator___next(fra.me.REG[0])(fra.me.REG[0]);
2981     } else {
2982       /* ./../lib/standard//string.nit:534 */
2983       goto label3;
2984     }
2985   }
2986   label3: while(0);
2987   /* ./../lib/standard//string.nit:540 */
2988   fra.me.REG[3] = CALL_standard___string___Object___to_s(fra.me.REG[3])(fra.me.REG[3]);
2989   fra.me.REG[2] = fra.me.REG[3];
2990   goto label2;
2991   label2: while(0);
2992   stack_frame_head = fra.me.prev;
2993   return fra.me.REG[2];
2994 }
2995 val_t standard___string___Array___to_s(val_t p0){
2996   struct {struct stack_frame_t me; val_t MORE_REG[2];} fra;
2997   val_t REGB0;
2998   val_t REGB1;
2999   val_t REGB2;
3000   val_t REGB3;
3001   val_t REGB4;
3002   val_t tmp;
3003   fra.me.prev = stack_frame_head; stack_frame_head = &fra.me;
3004   fra.me.file = LOCATE_standard___string;
3005   fra.me.line = 545;
3006   fra.me.meth = LOCATE_standard___string___Array___to_s;
3007   fra.me.has_broke = 0;
3008   fra.me.REG_size = 3;
3009   fra.me.REG[0] = NIT_NULL;
3010   fra.me.REG[1] = NIT_NULL;
3011   fra.me.REG[2] = NIT_NULL;
3012   fra.me.REG[0] = p0;
3013   /* ./../lib/standard//string.nit:548 */
3014   fra.me.REG[1] = NEW_Buffer_standard___string___Buffer___init();
3015   /* ./../lib/standard//string.nit:549 */
3016   REGB0 = TAG_Int(0);
3017   /* ./../lib/standard//collection//array.nit:24 */
3018   REGB1 = TAG_Bool(ATTR_standard___collection___array___AbstractArrayRead____length(fra.me.REG[0])!=NIT_NULL);
3019   if (UNTAG_Bool(REGB1)) {
3020   } else {
3021     nit_abort("Uninitialized attribute %s", "_length", LOCATE_standard___collection___array, 24);
3022   }
3023   REGB1 = ATTR_standard___collection___array___AbstractArrayRead____length(fra.me.REG[0]);
3024   /* ./../lib/standard//string.nit:551 */
3025   while(1) {
3026     REGB2 = TAG_Bool(VAL_ISA(REGB1, VTCOLOR_standard___kernel___Comparable___OTHER(REGB0), VTID_standard___kernel___Comparable___OTHER(REGB0))) /*cast OTHER*/;
3027     if (UNTAG_Bool(REGB2)) {
3028     } else {
3029       nit_abort("Cast failed", NULL, LOCATE_standard___kernel, 0);
3030     }
3031     /* ./../lib/standard//kernel.nit:232 */
3032     REGB2 = TAG_Bool(UNTAG_Int(REGB0)<UNTAG_Int(REGB1));
3033     /* ./../lib/standard//string.nit:551 */
3034     if (UNTAG_Bool(REGB2)) {
3035       /* ./../lib/standard//collection//array.nit:278 */
3036       fra.me.REG[2] = fra.me.REG[0];
3037       REGB2 = REGB0;
3038       /* ./../lib/standard//collection//array.nit:280 */
3039       REGB3 = TAG_Int(0);
3040       REGB4 = TAG_Bool(VAL_ISA(REGB3, VTCOLOR_standard___kernel___Comparable___OTHER(REGB2), VTID_standard___kernel___Comparable___OTHER(REGB2))) /*cast OTHER*/;
3041       if (UNTAG_Bool(REGB4)) {
3042       } else {
3043         nit_abort("Cast failed", NULL, LOCATE_standard___kernel, 0);
3044       }
3045       /* ./../lib/standard//kernel.nit:233 */
3046       REGB3 = TAG_Bool(UNTAG_Int(REGB2)>=UNTAG_Int(REGB3));
3047       /* ./../lib/standard//collection//array.nit:280 */
3048       if (UNTAG_Bool(REGB3)) {
3049         REGB3 = TAG_Bool(ATTR_standard___collection___array___AbstractArrayRead____length(fra.me.REG[2])!=NIT_NULL);
3050         if (UNTAG_Bool(REGB3)) {
3051         } else {
3052           nit_abort("Uninitialized attribute %s", "_length", LOCATE_standard___collection___array, 280);
3053         }
3054         REGB3 = ATTR_standard___collection___array___AbstractArrayRead____length(fra.me.REG[2]);
3055         REGB4 = TAG_Bool(VAL_ISA(REGB3, VTCOLOR_standard___kernel___Comparable___OTHER(REGB2), VTID_standard___kernel___Comparable___OTHER(REGB2))) /*cast OTHER*/;
3056         if (UNTAG_Bool(REGB4)) {
3057         } else {
3058           nit_abort("Cast failed", NULL, LOCATE_standard___kernel, 0);
3059         }
3060         /* ./../lib/standard//kernel.nit:232 */
3061         REGB3 = TAG_Bool(UNTAG_Int(REGB2)<UNTAG_Int(REGB3));
3062       } else {
3063         /* ./../lib/standard//collection//array.nit:280 */
3064         REGB4 = TAG_Bool(false);
3065         REGB3 = REGB4;
3066       }
3067       if (UNTAG_Bool(REGB3)) {
3068       } else {
3069         nit_abort("Assert %s  failed", "'index'", LOCATE_standard___collection___array, 280);
3070       }
3071       /* ./../lib/standard//collection//array.nit:281 */
3072       fra.me.REG[2] = ATTR_standard___collection___array___Array____items(fra.me.REG[2]);
3073       REGB3 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
3074       if (UNTAG_Bool(REGB3)) {
3075         nit_abort("Reciever is null", NULL, LOCATE_standard___collection___array, 281);
3076       }
3077       /* ./../lib/standard//collection//array.nit:718 */
3078       fra.me.REG[2] = ((Nit_NativeArray)fra.me.REG[2])->val[UNTAG_Int(REGB2)];
3079       /* ./../lib/standard//collection//array.nit:281 */
3080       goto label1;
3081       label1: while(0);
3082       /* ./../lib/standard//string.nit:553 */
3083       REGB2 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
3084       if (UNTAG_Bool(REGB2)) {
3085       } else {
3086         REGB3 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
3087         if (UNTAG_Bool(REGB3)) {
3088           REGB3 = TAG_Bool(false);
3089           REGB2 = REGB3;
3090         } else {
3091           REGB3 = CALL_standard___kernel___Object_____eqeq(fra.me.REG[2])(fra.me.REG[2], NIT_NULL);
3092           REGB2 = REGB3;
3093         }
3094       }
3095       REGB2 = TAG_Bool(!UNTAG_Bool(REGB2));
3096       if (UNTAG_Bool(REGB2)) {
3097         REGB2 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
3098         if (UNTAG_Bool(REGB2)) {
3099           nit_abort("Reciever is null", NULL, LOCATE_standard___string, 553);
3100         }
3101         fra.me.REG[2] = CALL_standard___string___Object___to_s(fra.me.REG[2])(fra.me.REG[2]);
3102         CALL_standard___collection___abstract_collection___Sequence___append(fra.me.REG[1])(fra.me.REG[1], fra.me.REG[2]);
3103       }
3104       /* ./../lib/standard//string.nit:554 */
3105       REGB2 = TAG_Int(1);
3106       /* ./../lib/standard//kernel.nit:235 */
3107       REGB2 = TAG_Int(UNTAG_Int(REGB0)+UNTAG_Int(REGB2));
3108       /* ./../lib/standard//string.nit:554 */
3109       REGB0 = REGB2;
3110     } else {
3111       /* ./../lib/standard//string.nit:551 */
3112       goto label2;
3113     }
3114   }
3115   label2: while(0);
3116   /* ./../lib/standard//string.nit:556 */
3117   fra.me.REG[1] = CALL_standard___string___Object___to_s(fra.me.REG[1])(fra.me.REG[1]);
3118   goto label3;
3119   label3: while(0);
3120   stack_frame_head = fra.me.prev;
3121   return fra.me.REG[1];
3122 }
3123 val_t standard___string___Map___join(val_t p0, val_t p1, val_t p2){
3124   struct {struct stack_frame_t me; val_t MORE_REG[8];} fra;
3125   val_t REGB0;
3126   val_t REGB1;
3127   val_t tmp;
3128     static val_t once_value_1; /* Once value */
3129     static val_t once_value_3; /* Once value */
3130     static val_t once_value_4; /* Once value */
3131     static val_t once_value_5; /* Once value */
3132     static val_t once_value_6; /* Once value */
3133         static val_t once_value_7; /* Once value */
3134         static val_t once_value_8; /* Once value */
3135         static val_t once_value_9; /* Once value */
3136         static val_t once_value_10; /* Once value */
3137   fra.me.prev = stack_frame_head; stack_frame_head = &fra.me;
3138   fra.me.file = LOCATE_standard___string;
3139   fra.me.line = 561;
3140   fra.me.meth = LOCATE_standard___string___Map___join;
3141   fra.me.has_broke = 0;
3142   fra.me.REG_size = 9;
3143   fra.me.REG[0] = NIT_NULL;
3144   fra.me.REG[1] = NIT_NULL;
3145   fra.me.REG[2] = NIT_NULL;
3146   fra.me.REG[3] = NIT_NULL;
3147   fra.me.REG[4] = NIT_NULL;
3148   fra.me.REG[5] = NIT_NULL;
3149   fra.me.REG[6] = NIT_NULL;
3150   fra.me.REG[7] = NIT_NULL;
3151   fra.me.REG[8] = NIT_NULL;
3152   fra.me.REG[0] = p0;
3153   fra.me.REG[1] = p1;
3154   fra.me.REG[2] = p2;
3155   /* ./../lib/standard//string.nit:564 */
3156   REGB0 = CALL_standard___collection___abstract_collection___MapRead___is_empty(fra.me.REG[0])(fra.me.REG[0]);
3157   if (UNTAG_Bool(REGB0)) {
3158     if (!once_value_1) {
3159       fra.me.REG[3] = BOX_NativeString("");
3160       REGB0 = TAG_Int(0);
3161       fra.me.REG[3] = NEW_String_standard___string___String___with_native(fra.me.REG[3], REGB0);
3162       once_value_1 = fra.me.REG[3];
3163       register_static_object(&once_value_1);
3164     } else fra.me.REG[3] = once_value_1;
3165     fra.me.REG[3] = fra.me.REG[3];
3166     goto label2;
3167   }
3168   /* ./../lib/standard//string.nit:566 */
3169   fra.me.REG[4] = NEW_Buffer_standard___string___Buffer___init();
3170   /* ./../lib/standard//string.nit:569 */
3171   fra.me.REG[0] = CALL_standard___collection___abstract_collection___MapRead___iterator(fra.me.REG[0])(fra.me.REG[0]);
3172   /* ./../lib/standard//string.nit:570 */
3173   fra.me.REG[5] = CALL_standard___collection___abstract_collection___MapIterator___key(fra.me.REG[0])(fra.me.REG[0]);
3174   /* ./../lib/standard//string.nit:571 */
3175   fra.me.REG[6] = CALL_standard___collection___abstract_collection___MapIterator___item(fra.me.REG[0])(fra.me.REG[0]);
3176   /* ./../lib/standard//string.nit:572 */
3177   REGB0 = TAG_Bool(fra.me.REG[6]==NIT_NULL);
3178   if (UNTAG_Bool(REGB0)) {
3179   } else {
3180     REGB1 = TAG_Bool(fra.me.REG[6]==NIT_NULL);
3181     if (UNTAG_Bool(REGB1)) {
3182       REGB1 = TAG_Bool(false);
3183       REGB0 = REGB1;
3184     } else {
3185       REGB1 = CALL_standard___kernel___Object_____eqeq(fra.me.REG[6])(fra.me.REG[6], NIT_NULL);
3186       REGB0 = REGB1;
3187     }
3188   }
3189   REGB0 = TAG_Bool(!UNTAG_Bool(REGB0));
3190   if (UNTAG_Bool(REGB0)) {
3191     REGB0 = TAG_Int(7);
3192     fra.me.REG[7] = NEW_Array_standard___collection___array___Array___with_capacity(REGB0);
3193     if (!once_value_3) {
3194       fra.me.REG[8] = BOX_NativeString("");
3195       REGB0 = TAG_Int(0);
3196       fra.me.REG[8] = NEW_String_standard___string___String___with_native(fra.me.REG[8], REGB0);
3197       once_value_3 = fra.me.REG[8];
3198       register_static_object(&once_value_3);
3199     } else fra.me.REG[8] = once_value_3;
3200     fra.me.REG[8] = fra.me.REG[8];
3201     CALL_standard___collection___abstract_collection___SimpleCollection___add(fra.me.REG[7])(fra.me.REG[7], fra.me.REG[8]);
3202     fra.me.REG[8] = CALL_standard___string___Object___to_s(fra.me.REG[5])(fra.me.REG[5]);
3203     CALL_standard___collection___abstract_collection___SimpleCollection___add(fra.me.REG[7])(fra.me.REG[7], fra.me.REG[8]);
3204     if (!once_value_4) {
3205       fra.me.REG[8] = BOX_NativeString("");
3206       REGB0 = TAG_Int(0);
3207       fra.me.REG[8] = NEW_String_standard___string___String___with_native(fra.me.REG[8], REGB0);
3208       once_value_4 = fra.me.REG[8];
3209       register_static_object(&once_value_4);
3210     } else fra.me.REG[8] = once_value_4;
3211     fra.me.REG[8] = fra.me.REG[8];
3212     CALL_standard___collection___abstract_collection___SimpleCollection___add(fra.me.REG[7])(fra.me.REG[7], fra.me.REG[8]);
3213     CALL_standard___collection___abstract_collection___SimpleCollection___add(fra.me.REG[7])(fra.me.REG[7], fra.me.REG[2]);
3214     if (!once_value_5) {
3215       fra.me.REG[8] = BOX_NativeString("");
3216       REGB0 = TAG_Int(0);
3217       fra.me.REG[8] = NEW_String_standard___string___String___with_native(fra.me.REG[8], REGB0);
3218       once_value_5 = fra.me.REG[8];
3219       register_static_object(&once_value_5);
3220     } else fra.me.REG[8] = once_value_5;
3221     fra.me.REG[8] = fra.me.REG[8];
3222     CALL_standard___collection___abstract_collection___SimpleCollection___add(fra.me.REG[7])(fra.me.REG[7], fra.me.REG[8]);
3223     fra.me.REG[8] = CALL_standard___string___Object___to_s(fra.me.REG[6])(fra.me.REG[6]);
3224     CALL_standard___collection___abstract_collection___SimpleCollection___add(fra.me.REG[7])(fra.me.REG[7], fra.me.REG[8]);
3225     if (!once_value_6) {
3226       fra.me.REG[8] = BOX_NativeString("");
3227       REGB0 = TAG_Int(0);
3228       fra.me.REG[8] = NEW_String_standard___string___String___with_native(fra.me.REG[8], REGB0);
3229       once_value_6 = fra.me.REG[8];
3230       register_static_object(&once_value_6);
3231     } else fra.me.REG[8] = once_value_6;
3232     fra.me.REG[8] = fra.me.REG[8];
3233     CALL_standard___collection___abstract_collection___SimpleCollection___add(fra.me.REG[7])(fra.me.REG[7], fra.me.REG[8]);
3234     fra.me.REG[7] = CALL_standard___string___Object___to_s(fra.me.REG[7])(fra.me.REG[7]);
3235     CALL_standard___collection___abstract_collection___Sequence___append(fra.me.REG[4])(fra.me.REG[4], fra.me.REG[7]);
3236   }
3237   /* ./../lib/standard//string.nit:575 */
3238   CALL_standard___collection___abstract_collection___MapIterator___next(fra.me.REG[0])(fra.me.REG[0]);
3239   /* ./../lib/standard//string.nit:576 */
3240   while(1) {
3241     REGB0 = CALL_standard___collection___abstract_collection___MapIterator___is_ok(fra.me.REG[0])(fra.me.REG[0]);
3242     if (UNTAG_Bool(REGB0)) {
3243       /* ./../lib/standard//string.nit:577 */
3244       CALL_standard___collection___abstract_collection___Sequence___append(fra.me.REG[4])(fra.me.REG[4], fra.me.REG[1]);
3245       /* ./../lib/standard//string.nit:578 */
3246       fra.me.REG[7] = CALL_standard___collection___abstract_collection___MapIterator___key(fra.me.REG[0])(fra.me.REG[0]);
3247       fra.me.REG[5] = fra.me.REG[7];
3248       /* ./../lib/standard//string.nit:579 */
3249       fra.me.REG[7] = CALL_standard___collection___abstract_collection___MapIterator___item(fra.me.REG[0])(fra.me.REG[0]);
3250       fra.me.REG[6] = fra.me.REG[7];
3251       /* ./../lib/standard//string.nit:580 */
3252       REGB0 = TAG_Bool(fra.me.REG[6]==NIT_NULL);
3253       if (UNTAG_Bool(REGB0)) {
3254       } else {
3255         REGB1 = TAG_Bool(fra.me.REG[6]==NIT_NULL);
3256         if (UNTAG_Bool(REGB1)) {
3257           REGB1 = TAG_Bool(false);
3258           REGB0 = REGB1;
3259         } else {
3260           REGB1 = CALL_standard___kernel___Object_____eqeq(fra.me.REG[6])(fra.me.REG[6], NIT_NULL);
3261           REGB0 = REGB1;
3262         }
3263       }
3264       REGB0 = TAG_Bool(!UNTAG_Bool(REGB0));
3265       if (UNTAG_Bool(REGB0)) {
3266         REGB0 = TAG_Int(7);
3267         fra.me.REG[7] = NEW_Array_standard___collection___array___Array___with_capacity(REGB0);
3268         if (!once_value_7) {
3269           fra.me.REG[8] = BOX_NativeString("");
3270           REGB0 = TAG_Int(0);
3271           fra.me.REG[8] = NEW_String_standard___string___String___with_native(fra.me.REG[8], REGB0);
3272           once_value_7 = fra.me.REG[8];
3273           register_static_object(&once_value_7);
3274         } else fra.me.REG[8] = once_value_7;
3275         fra.me.REG[8] = fra.me.REG[8];
3276         CALL_standard___collection___abstract_collection___SimpleCollection___add(fra.me.REG[7])(fra.me.REG[7], fra.me.REG[8]);
3277         fra.me.REG[8] = CALL_standard___string___Object___to_s(fra.me.REG[5])(fra.me.REG[5]);
3278         CALL_standard___collection___abstract_collection___SimpleCollection___add(fra.me.REG[7])(fra.me.REG[7], fra.me.REG[8]);
3279         if (!once_value_8) {
3280           fra.me.REG[8] = BOX_NativeString("");
3281           REGB0 = TAG_Int(0);
3282           fra.me.REG[8] = NEW_String_standard___string___String___with_native(fra.me.REG[8], REGB0);
3283           once_value_8 = fra.me.REG[8];
3284           register_static_object(&once_value_8);
3285         } else fra.me.REG[8] = once_value_8;
3286         fra.me.REG[8] = fra.me.REG[8];
3287         CALL_standard___collection___abstract_collection___SimpleCollection___add(fra.me.REG[7])(fra.me.REG[7], fra.me.REG[8]);
3288         CALL_standard___collection___abstract_collection___SimpleCollection___add(fra.me.REG[7])(fra.me.REG[7], fra.me.REG[2]);
3289         if (!once_value_9) {
3290           fra.me.REG[8] = BOX_NativeString("");
3291           REGB0 = TAG_Int(0);
3292           fra.me.REG[8] = NEW_String_standard___string___String___with_native(fra.me.REG[8], REGB0);
3293           once_value_9 = fra.me.REG[8];
3294           register_static_object(&once_value_9);
3295         } else fra.me.REG[8] = once_value_9;
3296         fra.me.REG[8] = fra.me.REG[8];
3297         CALL_standard___collection___abstract_collection___SimpleCollection___add(fra.me.REG[7])(fra.me.REG[7], fra.me.REG[8]);
3298         fra.me.REG[8] = CALL_standard___string___Object___to_s(fra.me.REG[6])(fra.me.REG[6]);
3299         CALL_standard___collection___abstract_collection___SimpleCollection___add(fra.me.REG[7])(fra.me.REG[7], fra.me.REG[8]);
3300         if (!once_value_10) {
3301           fra.me.REG[8] = BOX_NativeString("");
3302           REGB0 = TAG_Int(0);
3303           fra.me.REG[8] = NEW_String_standard___string___String___with_native(fra.me.REG[8], REGB0);
3304           once_value_10 = fra.me.REG[8];
3305           register_static_object(&once_value_10);
3306         } else fra.me.REG[8] = once_value_10;
3307         fra.me.REG[8] = fra.me.REG[8];
3308         CALL_standard___collection___abstract_collection___SimpleCollection___add(fra.me.REG[7])(fra.me.REG[7], fra.me.REG[8]);
3309         fra.me.REG[7] = CALL_standard___string___Object___to_s(fra.me.REG[7])(fra.me.REG[7]);
3310         CALL_standard___collection___abstract_collection___Sequence___append(fra.me.REG[4])(fra.me.REG[4], fra.me.REG[7]);
3311       }
3312       /* ./../lib/standard//string.nit:581 */
3313       CALL_standard___collection___abstract_collection___MapIterator___next(fra.me.REG[0])(fra.me.REG[0]);
3314     } else {
3315       /* ./../lib/standard//string.nit:576 */
3316       goto label11;
3317     }
3318   }
3319   label11: while(0);
3320   /* ./../lib/standard//string.nit:583 */
3321   fra.me.REG[4] = CALL_standard___string___Object___to_s(fra.me.REG[4])(fra.me.REG[4]);
3322   fra.me.REG[3] = fra.me.REG[4];
3323   goto label2;
3324   label2: while(0);
3325   stack_frame_head = fra.me.prev;
3326   return fra.me.REG[3];
3327 }
3328 val_t standard___string___NativeString_____bra(val_t p0, val_t p1){
3329   struct {struct stack_frame_t me;} fra;
3330   val_t REGB0;
3331   val_t tmp;
3332   fra.me.prev = stack_frame_head; stack_frame_head = &fra.me;
3333   fra.me.file = LOCATE_standard___string;
3334   fra.me.line = 593;
3335   fra.me.meth = LOCATE_standard___string___NativeString_____bra;
3336   fra.me.has_broke = 0;
3337   fra.me.REG_size = 1;
3338   fra.me.REG[0] = NIT_NULL;
3339   fra.me.REG[0] = p0;
3340   REGB0 = p1;
3341   /* ./../lib/standard//string.nit:593 */
3342   REGB0 = TAG_Char(UNBOX_NativeString(fra.me.REG[0])[UNTAG_Int(REGB0)]);
3343   stack_frame_head = fra.me.prev;
3344   return REGB0;
3345 }
3346 void standard___string___NativeString_____braeq(val_t p0, val_t p1, val_t p2){
3347   struct {struct stack_frame_t me;} fra;
3348   val_t REGB0;
3349   val_t REGB1;
3350   val_t tmp;
3351   fra.me.prev = stack_frame_head; stack_frame_head = &fra.me;
3352   fra.me.file = LOCATE_standard___string;
3353   fra.me.line = 594;
3354   fra.me.meth = LOCATE_standard___string___NativeString_____braeq;
3355   fra.me.has_broke = 0;
3356   fra.me.REG_size = 1;
3357   fra.me.REG[0] = NIT_NULL;
3358   fra.me.REG[0] = p0;
3359   REGB0 = p1;
3360   REGB1 = p2;
3361   /* ./../lib/standard//string.nit:594 */
3362   UNBOX_NativeString(fra.me.REG[0])[UNTAG_Int(REGB0)]=UNTAG_Char(REGB1);;
3363   stack_frame_head = fra.me.prev;
3364   return;
3365 }
3366 void standard___string___NativeString___copy_to(val_t p0, val_t p1, val_t p2, val_t p3, val_t p4){
3367   struct {struct stack_frame_t me; val_t MORE_REG[1];} fra;
3368   val_t REGB0;
3369   val_t REGB1;
3370   val_t REGB2;
3371   val_t tmp;
3372   fra.me.prev = stack_frame_head; stack_frame_head = &fra.me;
3373   fra.me.file = LOCATE_standard___string;
3374   fra.me.line = 595;
3375   fra.me.meth = LOCATE_standard___string___NativeString___copy_to;
3376   fra.me.has_broke = 0;
3377   fra.me.REG_size = 2;
3378   fra.me.REG[0] = NIT_NULL;
3379   fra.me.REG[1] = NIT_NULL;
3380   fra.me.REG[0] = p0;
3381   fra.me.REG[1] = p1;
3382   REGB0 = p2;
3383   REGB1 = p3;
3384   REGB2 = p4;
3385   /* ./../lib/standard//string.nit:595 */
3386   (void)memcpy(UNBOX_NativeString(fra.me.REG[1])+UNTAG_Int(REGB2), UNBOX_NativeString(fra.me.REG[0])+UNTAG_Int(REGB1), UNTAG_Int(REGB0));;
3387   stack_frame_head = fra.me.prev;
3388   return;
3389 }
3390 val_t standard___string___NativeString___cstring_length(val_t p0){
3391   struct {struct stack_frame_t me;} fra;
3392   val_t REGB0;
3393   val_t REGB1;
3394   val_t REGB2;
3395   val_t REGB3;
3396   val_t tmp;
3397   fra.me.prev = stack_frame_head; stack_frame_head = &fra.me;
3398   fra.me.file = LOCATE_standard___string;
3399   fra.me.line = 597;
3400   fra.me.meth = LOCATE_standard___string___NativeString___cstring_length;
3401   fra.me.has_broke = 0;
3402   fra.me.REG_size = 1;
3403   fra.me.REG[0] = NIT_NULL;
3404   fra.me.REG[0] = p0;
3405   /* ./../lib/standard//string.nit:600 */
3406   REGB0 = TAG_Int(0);
3407   /* ./../lib/standard//string.nit:601 */
3408   while(1) {
3409     /* ./../lib/standard//string.nit:593 */
3410     REGB1 = TAG_Char(UNBOX_NativeString(fra.me.REG[0])[UNTAG_Int(REGB0)]);
3411     /* ./../lib/standard//string.nit:601 */
3412     REGB2 = TAG_Char('\0');
3413     REGB3 = TAG_Bool(IS_EQUAL_OO(REGB1,REGB2));
3414     if (UNTAG_Bool(REGB3)) {
3415     } else {
3416       /* ./../lib/standard//kernel.nit:378 */
3417       REGB2 = TAG_Bool((REGB1)==(REGB2));
3418       /* ./../lib/standard//string.nit:601 */
3419       REGB3 = REGB2;
3420     }
3421     REGB3 = TAG_Bool(!UNTAG_Bool(REGB3));
3422     if (UNTAG_Bool(REGB3)) {
3423       REGB3 = TAG_Int(1);
3424       /* ./../lib/standard//kernel.nit:235 */
3425       REGB3 = TAG_Int(UNTAG_Int(REGB0)+UNTAG_Int(REGB3));
3426       /* ./../lib/standard//string.nit:601 */
3427       REGB0 = REGB3;
3428     } else {
3429       goto label1;
3430     }
3431   }
3432   label1: while(0);
3433   /* ./../lib/standard//string.nit:602 */
3434   goto label2;
3435   label2: while(0);
3436   stack_frame_head = fra.me.prev;
3437   return REGB0;
3438 }
3439 val_t standard___string___NativeString___atoi(val_t p0){
3440   struct {struct stack_frame_t me;} fra;
3441   val_t REGB0;
3442   val_t tmp;
3443   fra.me.prev = stack_frame_head; stack_frame_head = &fra.me;
3444   fra.me.file = LOCATE_standard___string;
3445   fra.me.line = 604;
3446   fra.me.meth = LOCATE_standard___string___NativeString___atoi;
3447   fra.me.has_broke = 0;
3448   fra.me.REG_size = 1;
3449   fra.me.REG[0] = NIT_NULL;
3450   fra.me.REG[0] = p0;
3451   /* ./../lib/standard//string.nit:604 */
3452   REGB0 = TAG_Int(atoi(UNBOX_NativeString(fra.me.REG[0])));
3453   stack_frame_head = fra.me.prev;
3454   return REGB0;
3455 }
3456 void standard___string___NativeString___init(val_t p0, int* init_table){
3457   int itpos5 = VAL2OBJ(p0)->vft[INIT_TABLE_POS_standard___string___NativeString].i;
3458   struct {struct stack_frame_t me;} fra;
3459   val_t tmp;
3460   if (init_table[itpos5]) return;
3461   fra.me.prev = stack_frame_head; stack_frame_head = &fra.me;
3462   fra.me.file = LOCATE_standard___string;
3463   fra.me.line = 0;
3464   fra.me.meth = LOCATE_standard___string___NativeString___init;
3465   fra.me.has_broke = 0;
3466   fra.me.REG_size = 0;
3467   stack_frame_head = fra.me.prev;
3468   init_table[itpos5] = 1;
3469   return;
3470 }
3471 val_t standard___string___StringCapable___calloc_string(val_t p0, val_t p1){
3472   struct {struct stack_frame_t me;} fra;
3473   val_t REGB0;
3474   val_t tmp;
3475   fra.me.prev = stack_frame_head; stack_frame_head = &fra.me;
3476   fra.me.file = LOCATE_standard___string;
3477   fra.me.line = 609;
3478   fra.me.meth = LOCATE_standard___string___StringCapable___calloc_string;
3479   fra.me.has_broke = 0;
3480   fra.me.REG_size = 1;
3481   fra.me.REG[0] = NIT_NULL;
3482   fra.me.REG[0] = p0;
3483   REGB0 = p1;
3484   /* ./../lib/standard//string.nit:609 */
3485   fra.me.REG[0] = BOX_NativeString((char*)raw_alloc((UNTAG_Int(REGB0) * sizeof(char))));
3486   stack_frame_head = fra.me.prev;
3487   return fra.me.REG[0];
3488 }
3489 void standard___string___StringCapable___init(val_t p0, int* init_table){
3490   int itpos6 = VAL2OBJ(p0)->vft[INIT_TABLE_POS_standard___string___StringCapable].i;
3491   struct {struct stack_frame_t me;} fra;
3492   val_t tmp;
3493   if (init_table[itpos6]) return;
3494   fra.me.prev = stack_frame_head; stack_frame_head = &fra.me;
3495   fra.me.file = LOCATE_standard___string;
3496   fra.me.line = 0;
3497   fra.me.meth = LOCATE_standard___string___StringCapable___init;
3498   fra.me.has_broke = 0;
3499   fra.me.REG_size = 0;
3500   stack_frame_head = fra.me.prev;
3501   init_table[itpos6] = 1;
3502   return;
3503 }
3504 val_t standard___string___Sys___args(val_t p0){
3505   struct {struct stack_frame_t me; val_t MORE_REG[2];} fra;
3506   val_t REGB0;
3507   val_t REGB1;
3508   val_t tmp;
3509   fra.me.prev = stack_frame_head; stack_frame_head = &fra.me;
3510   fra.me.file = LOCATE_standard___string;
3511   fra.me.line = 615;
3512   fra.me.meth = LOCATE_standard___string___Sys___args;
3513   fra.me.has_broke = 0;
3514   fra.me.REG_size = 3;
3515   fra.me.REG[0] = NIT_NULL;
3516   fra.me.REG[1] = NIT_NULL;
3517   fra.me.REG[2] = NIT_NULL;
3518   fra.me.REG[0] = p0;
3519   /* ./../lib/standard//string.nit:615 */
3520   fra.me.REG[1] = fra.me.REG[0];
3521   /* ./../lib/standard//string.nit:617 */
3522   fra.me.REG[2] = ATTR_standard___string___Sys____args_cache(fra.me.REG[1]);
3523   REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
3524   if (UNTAG_Bool(REGB0)) {
3525   } else {
3526     REGB1 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
3527     if (UNTAG_Bool(REGB1)) {
3528       REGB1 = TAG_Bool(false);
3529       REGB0 = REGB1;
3530     } else {
3531       REGB1 = CALL_standard___kernel___Object_____eqeq(fra.me.REG[2])(fra.me.REG[2], NIT_NULL);
3532       REGB0 = REGB1;
3533     }
3534   }
3535   if (UNTAG_Bool(REGB0)) {
3536     CALL_standard___string___Sys___init_args(fra.me.REG[1])(fra.me.REG[1]);
3537   }
3538   /* ./../lib/standard//string.nit:618 */
3539   fra.me.REG[1] = ATTR_standard___string___Sys____args_cache(fra.me.REG[1]);
3540   REGB0 = TAG_Bool(fra.me.REG[1]!=NIT_NULL);
3541   if (UNTAG_Bool(REGB0)) {
3542   } else {
3543     nit_abort("Cast failed", NULL, LOCATE_standard___string, 618);
3544   }
3545   goto label1;
3546   label1: while(0);
3547   stack_frame_head = fra.me.prev;
3548   return fra.me.REG[1];
3549 }
3550 val_t standard___string___Sys___program_name(val_t p0){
3551   struct {struct stack_frame_t me;} fra;
3552   val_t REGB0;
3553   val_t tmp;
3554   fra.me.prev = stack_frame_head; stack_frame_head = &fra.me;
3555   fra.me.file = LOCATE_standard___string;
3556   fra.me.line = 621;
3557   fra.me.meth = LOCATE_standard___string___Sys___program_name;
3558   fra.me.has_broke = 0;
3559   fra.me.REG_size = 1;
3560   fra.me.REG[0] = NIT_NULL;
3561   fra.me.REG[0] = p0;
3562   /* ./../lib/standard//string.nit:624 */
3563   REGB0 = TAG_Int(0);
3564   fra.me.REG[0] = CALL_standard___string___Sys___native_argv(fra.me.REG[0])(fra.me.REG[0], REGB0);
3565   fra.me.REG[0] = NEW_String_standard___string___String___from_cstring(fra.me.REG[0]);
3566   goto label1;
3567   label1: while(0);
3568   stack_frame_head = fra.me.prev;
3569   return fra.me.REG[0];
3570 }
3571 void standard___string___Sys___init_args(val_t p0){
3572   struct {struct stack_frame_t me; val_t MORE_REG[2];} fra;
3573   val_t REGB0;
3574   val_t REGB1;
3575   val_t REGB2;
3576   val_t tmp;
3577   fra.me.prev = stack_frame_head; stack_frame_head = &fra.me;
3578   fra.me.file = LOCATE_standard___string;
3579   fra.me.line = 627;
3580   fra.me.meth = LOCATE_standard___string___Sys___init_args;
3581   fra.me.has_broke = 0;
3582   fra.me.REG_size = 3;
3583   fra.me.REG[0] = NIT_NULL;
3584   fra.me.REG[1] = NIT_NULL;
3585   fra.me.REG[2] = NIT_NULL;
3586   fra.me.REG[0] = p0;
3587   /* ./../lib/standard//string.nit:630 */
3588   REGB0 = CALL_standard___string___Sys___native_argc(fra.me.REG[0])(fra.me.REG[0]);
3589   /* ./../lib/standard//string.nit:631 */
3590   REGB1 = TAG_Int(0);
3591   fra.me.REG[1] = NEW_Array_standard___collection___array___Array___with_capacity(REGB1);
3592   /* ./../lib/standard//string.nit:632 */
3593   REGB1 = TAG_Int(1);
3594   /* ./../lib/standard//string.nit:633 */
3595   while(1) {
3596     REGB2 = TAG_Bool(VAL_ISA(REGB0, VTCOLOR_standard___kernel___Comparable___OTHER(REGB1), VTID_standard___kernel___Comparable___OTHER(REGB1))) /*cast OTHER*/;
3597     if (UNTAG_Bool(REGB2)) {
3598     } else {
3599       nit_abort("Cast failed", NULL, LOCATE_standard___kernel, 0);
3600     }
3601     /* ./../lib/standard//kernel.nit:232 */
3602     REGB2 = TAG_Bool(UNTAG_Int(REGB1)<UNTAG_Int(REGB0));
3603     /* ./../lib/standard//string.nit:633 */
3604     if (UNTAG_Bool(REGB2)) {
3605       /* ./../lib/standard//string.nit:634 */
3606       REGB2 = TAG_Int(1);
3607       /* ./../lib/standard//kernel.nit:237 */
3608       REGB2 = TAG_Int(UNTAG_Int(REGB1)-UNTAG_Int(REGB2));
3609       /* ./../lib/standard//string.nit:634 */
3610       fra.me.REG[2] = CALL_standard___string___Sys___native_argv(fra.me.REG[0])(fra.me.REG[0], REGB1);
3611       fra.me.REG[2] = NEW_String_standard___string___String___from_cstring(fra.me.REG[2]);
3612       CALL_standard___collection___abstract_collection___Sequence_____braeq(fra.me.REG[1])(fra.me.REG[1], REGB2, fra.me.REG[2]);
3613       /* ./../lib/standard//string.nit:635 */
3614       REGB2 = TAG_Int(1);
3615       /* ./../lib/standard//kernel.nit:235 */
3616       REGB2 = TAG_Int(UNTAG_Int(REGB1)+UNTAG_Int(REGB2));
3617       /* ./../lib/standard//string.nit:635 */
3618       REGB1 = REGB2;
3619     } else {
3620       /* ./../lib/standard//string.nit:633 */
3621       goto label1;
3622     }
3623   }
3624   label1: while(0);
3625   /* ./../lib/standard//string.nit:637 */
3626   ATTR_standard___string___Sys____args_cache(fra.me.REG[0]) = fra.me.REG[1];
3627   stack_frame_head = fra.me.prev;
3628   return;
3629 }
3630 val_t standard___string___Sys___native_argc(val_t p0){
3631   struct {struct stack_frame_t me;} fra;
3632   val_t REGB0;
3633   val_t tmp;
3634   fra.me.prev = stack_frame_head; stack_frame_head = &fra.me;
3635   fra.me.file = LOCATE_standard___string;
3636   fra.me.line = 640;
3637   fra.me.meth = LOCATE_standard___string___Sys___native_argc;
3638   fra.me.has_broke = 0;
3639   fra.me.REG_size = 1;
3640   fra.me.REG[0] = NIT_NULL;
3641   fra.me.REG[0] = p0;
3642   /* ./../lib/standard//string.nit:640 */
3643   REGB0 = Sys_native_argc___out(fra.me.REG[0]);
3644   stack_frame_head = fra.me.prev;
3645   return REGB0;
3646 }
3647 val_t standard___string___Sys___native_argv(val_t p0, val_t p1){
3648   struct {struct stack_frame_t me;} fra;
3649   val_t REGB0;
3650   val_t tmp;
3651   fra.me.prev = stack_frame_head; stack_frame_head = &fra.me;
3652   fra.me.file = LOCATE_standard___string;
3653   fra.me.line = 642;
3654   fra.me.meth = LOCATE_standard___string___Sys___native_argv;
3655   fra.me.has_broke = 0;
3656   fra.me.REG_size = 1;
3657   fra.me.REG[0] = NIT_NULL;
3658   fra.me.REG[0] = p0;
3659   REGB0 = p1;
3660   /* ./../lib/standard//string.nit:642 */
3661   fra.me.REG[0] = Sys_native_argv___out(fra.me.REG[0], REGB0);
3662   stack_frame_head = fra.me.prev;
3663   return fra.me.REG[0];
3664 }