c_src/opts._sep.c

   1 /* This C file is generated by NIT to compile module opts. */
   2 #include "opts._sep.h"
   3 static const char LOCATE_opts___Option___names[] = "opts::Option::names";
   4 val_t opts___Option___names(val_t p0){
   5   struct {struct stack_frame_t me;} fra;
   6   val_t REGB0;
   7   val_t tmp;
   8   fra.me.prev = stack_frame_head; stack_frame_head = &fra.me;
   9   fra.me.file = LOCATE_opts;
  10   fra.me.line = 19;
  11   fra.me.meth = LOCATE_opts___Option___names;
  12   fra.me.has_broke = 0;
  13   fra.me.REG_size = 1;
  14   fra.me.nitni_local_ref_head = NULL;
  15   fra.me.REG[0] = NIT_NULL;
  16   fra.me.REG[0] = p0;
  17   /* ../lib/opts.nit:19 */
  18   REGB0 = TAG_Bool(ATTR_opts___Option____names(fra.me.REG[0])!=NIT_NULL);
  19   if (UNTAG_Bool(REGB0)) {
  20   } else {
  21     nit_abort("Uninitialized attribute %s", "_names", LOCATE_opts, 19);
  22   }
  23   fra.me.REG[0] = ATTR_opts___Option____names(fra.me.REG[0]);
  24   stack_frame_head = fra.me.prev;
  25   return fra.me.REG[0];
  26 }
  27 static const char LOCATE_opts___Option___helptext[] = "opts::Option::helptext";
  28 val_t opts___Option___helptext(val_t p0){
  29   struct {struct stack_frame_t me;} fra;
  30   val_t REGB0;
  31   val_t tmp;
  32   fra.me.prev = stack_frame_head; stack_frame_head = &fra.me;
  33   fra.me.file = LOCATE_opts;
  34   fra.me.line = 25;
  35   fra.me.meth = LOCATE_opts___Option___helptext;
  36   fra.me.has_broke = 0;
  37   fra.me.REG_size = 1;
  38   fra.me.nitni_local_ref_head = NULL;
  39   fra.me.REG[0] = NIT_NULL;
  40   fra.me.REG[0] = p0;
  41   /* ../lib/opts.nit:25 */
  42   REGB0 = TAG_Bool(ATTR_opts___Option____helptext(fra.me.REG[0])!=NIT_NULL);
  43   if (UNTAG_Bool(REGB0)) {
  44   } else {
  45     nit_abort("Uninitialized attribute %s", "_helptext", LOCATE_opts, 25);
  46   }
  47   fra.me.REG[0] = ATTR_opts___Option____helptext(fra.me.REG[0]);
  48   stack_frame_head = fra.me.prev;
  49   return fra.me.REG[0];
  50 }
  51 static const char LOCATE_opts___Option___errors[] = "opts::Option::errors";
  52 val_t opts___Option___errors(val_t p0){
  53   struct {struct stack_frame_t me;} fra;
  54   val_t REGB0;
  55   val_t tmp;
  56   fra.me.prev = stack_frame_head; stack_frame_head = &fra.me;
  57   fra.me.file = LOCATE_opts;
  58   fra.me.line = 28;
  59   fra.me.meth = LOCATE_opts___Option___errors;
  60   fra.me.has_broke = 0;
  61   fra.me.REG_size = 1;
  62   fra.me.nitni_local_ref_head = NULL;
  63   fra.me.REG[0] = NIT_NULL;
  64   fra.me.REG[0] = p0;
  65   /* ../lib/opts.nit:28 */
  66   REGB0 = TAG_Bool(ATTR_opts___Option____errors(fra.me.REG[0])!=NIT_NULL);
  67   if (UNTAG_Bool(REGB0)) {
  68   } else {
  69     nit_abort("Uninitialized attribute %s", "_errors", LOCATE_opts, 28);
  70   }
  71   fra.me.REG[0] = ATTR_opts___Option____errors(fra.me.REG[0]);
  72   stack_frame_head = fra.me.prev;
  73   return fra.me.REG[0];
  74 }
  75 static const char LOCATE_opts___Option___mandatory[] = "opts::Option::mandatory";
  76 val_t opts___Option___mandatory(val_t p0){
  77   struct {struct stack_frame_t me;} fra;
  78   val_t REGB0;
  79   val_t tmp;
  80   fra.me.prev = stack_frame_head; stack_frame_head = &fra.me;
  81   fra.me.file = LOCATE_opts;
  82   fra.me.line = 31;
  83   fra.me.meth = LOCATE_opts___Option___mandatory;
  84   fra.me.has_broke = 0;
  85   fra.me.REG_size = 1;
  86   fra.me.nitni_local_ref_head = NULL;
  87   fra.me.REG[0] = NIT_NULL;
  88   fra.me.REG[0] = p0;
  89   /* ../lib/opts.nit:31 */
  90   REGB0 = TAG_Bool(ATTR_opts___Option____mandatory(fra.me.REG[0])!=NIT_NULL);
  91   if (UNTAG_Bool(REGB0)) {
  92   } else {
  93     nit_abort("Uninitialized attribute %s", "_mandatory", LOCATE_opts, 31);
  94   }
  95   REGB0 = ATTR_opts___Option____mandatory(fra.me.REG[0]);
  96   stack_frame_head = fra.me.prev;
  97   return REGB0;
  98 }
  99 static const char LOCATE_opts___Option___mandatory__eq[] = "opts::Option::mandatory=";
 100 void opts___Option___mandatory__eq(val_t p0, val_t p1){
 101   struct {struct stack_frame_t me;} fra;
 102   val_t REGB0;
 103   val_t tmp;
 104   fra.me.prev = stack_frame_head; stack_frame_head = &fra.me;
 105   fra.me.file = LOCATE_opts;
 106   fra.me.line = 31;
 107   fra.me.meth = LOCATE_opts___Option___mandatory__eq;
 108   fra.me.has_broke = 0;
 109   fra.me.REG_size = 1;
 110   fra.me.nitni_local_ref_head = NULL;
 111   fra.me.REG[0] = NIT_NULL;
 112   fra.me.REG[0] = p0;
 113   REGB0 = p1;
 114   /* ../lib/opts.nit:31 */
 115   ATTR_opts___Option____mandatory(fra.me.REG[0]) = REGB0;
 116   stack_frame_head = fra.me.prev;
 117   return;
 118 }
 119 static const char LOCATE_opts___Option___read[] = "opts::Option::read";
 120 val_t opts___Option___read(val_t p0){
 121   struct {struct stack_frame_t me;} fra;
 122   val_t REGB0;
 123   val_t tmp;
 124   fra.me.prev = stack_frame_head; stack_frame_head = &fra.me;
 125   fra.me.file = LOCATE_opts;
 126   fra.me.line = 34;
 127   fra.me.meth = LOCATE_opts___Option___read;
 128   fra.me.has_broke = 0;
 129   fra.me.REG_size = 1;
 130   fra.me.nitni_local_ref_head = NULL;
 131   fra.me.REG[0] = NIT_NULL;
 132   fra.me.REG[0] = p0;
 133   /* ../lib/opts.nit:34 */
 134   REGB0 = TAG_Bool(ATTR_opts___Option____read(fra.me.REG[0])!=NIT_NULL);
 135   if (UNTAG_Bool(REGB0)) {
 136   } else {
 137     nit_abort("Uninitialized attribute %s", "_read", LOCATE_opts, 34);
 138   }
 139   REGB0 = ATTR_opts___Option____read(fra.me.REG[0]);
 140   stack_frame_head = fra.me.prev;
 141   return REGB0;
 142 }
 143 static const char LOCATE_opts___Option___value__eq[] = "opts::Option::value=";
 144 void opts___Option___value__eq(val_t p0, val_t p1){
 145   struct {struct stack_frame_t me; val_t MORE_REG[1];} fra;
 146   val_t tmp;
 147   fra.me.prev = stack_frame_head; stack_frame_head = &fra.me;
 148   fra.me.file = LOCATE_opts;
 149   fra.me.line = 37;
 150   fra.me.meth = LOCATE_opts___Option___value__eq;
 151   fra.me.has_broke = 0;
 152   fra.me.REG_size = 2;
 153   fra.me.nitni_local_ref_head = NULL;
 154   fra.me.REG[0] = NIT_NULL;
 155   fra.me.REG[1] = NIT_NULL;
 156   fra.me.REG[0] = p0;
 157   fra.me.REG[1] = p1;
 158   /* ../lib/opts.nit:37 */
 159   ATTR_opts___Option____value(fra.me.REG[0]) = fra.me.REG[1];
 160   stack_frame_head = fra.me.prev;
 161   return;
 162 }
 163 static const char LOCATE_opts___Option___value[] = "opts::Option::value";
 164 val_t opts___Option___value(val_t p0){
 165   struct {struct stack_frame_t me; val_t MORE_REG[1];} fra;
 166   val_t REGB0;
 167   val_t tmp;
 168   fra.me.prev = stack_frame_head; stack_frame_head = &fra.me;
 169   fra.me.file = LOCATE_opts;
 170   fra.me.line = 40;
 171   fra.me.meth = LOCATE_opts___Option___value;
 172   fra.me.has_broke = 0;
 173   fra.me.REG_size = 2;
 174   fra.me.nitni_local_ref_head = NULL;
 175   fra.me.REG[0] = NIT_NULL;
 176   fra.me.REG[1] = NIT_NULL;
 177   fra.me.REG[0] = p0;
 178   /* ../lib/opts.nit:40 */
 179   fra.me.REG[1] = fra.me.REG[0];
 180   /* ../lib/opts.nit:41 */
 181   fra.me.REG[1] = ATTR_opts___Option____value(fra.me.REG[1]);
 182   REGB0 = TAG_Bool((fra.me.REG[1]==NIT_NULL) || VAL_ISA(fra.me.REG[1], VTCOLOR_opts___Option___VALUE(fra.me.REG[0]), VTID_opts___Option___VALUE(fra.me.REG[0]))) /*cast VALUE*/;
 183   if (UNTAG_Bool(REGB0)) {
 184   } else {
 185     nit_abort("Cast failed", NULL, LOCATE_opts, 41);
 186   }
 187   goto label1;
 188   label1: while(0);
 189   stack_frame_head = fra.me.prev;
 190   return fra.me.REG[1];
 191 }
 192 static const char LOCATE_opts___Option___default_value[] = "opts::Option::default_value";
 193 val_t opts___Option___default_value(val_t p0){
 194   struct {struct stack_frame_t me;} fra;
 195   val_t tmp;
 196   fra.me.prev = stack_frame_head; stack_frame_head = &fra.me;
 197   fra.me.file = LOCATE_opts;
 198   fra.me.line = 43;
 199   fra.me.meth = LOCATE_opts___Option___default_value;
 200   fra.me.has_broke = 0;
 201   fra.me.REG_size = 1;
 202   fra.me.nitni_local_ref_head = NULL;
 203   fra.me.REG[0] = NIT_NULL;
 204   fra.me.REG[0] = p0;
 205   /* ../lib/opts.nit:43 */
 206   fra.me.REG[0] = ATTR_opts___Option____default_value(fra.me.REG[0]);
 207   stack_frame_head = fra.me.prev;
 208   return fra.me.REG[0];
 209 }
 210 static const char LOCATE_opts___Option___default_value__eq[] = "opts::Option::default_value=";
 211 void opts___Option___default_value__eq(val_t p0, val_t p1){
 212   struct {struct stack_frame_t me; val_t MORE_REG[1];} fra;
 213   val_t tmp;
 214   fra.me.prev = stack_frame_head; stack_frame_head = &fra.me;
 215   fra.me.file = LOCATE_opts;
 216   fra.me.line = 43;
 217   fra.me.meth = LOCATE_opts___Option___default_value__eq;
 218   fra.me.has_broke = 0;
 219   fra.me.REG_size = 2;
 220   fra.me.nitni_local_ref_head = NULL;
 221   fra.me.REG[0] = NIT_NULL;
 222   fra.me.REG[1] = NIT_NULL;
 223   fra.me.REG[0] = p0;
 224   fra.me.REG[1] = p1;
 225   /* ../lib/opts.nit:43 */
 226   ATTR_opts___Option____default_value(fra.me.REG[0]) = fra.me.REG[1];
 227   stack_frame_head = fra.me.prev;
 228   return;
 229 }
 230 static const char LOCATE_opts___Option___init_opt[] = "opts::Option::init_opt";
 231 void opts___Option___init_opt(val_t p0, val_t p1, val_t p2, val_t p3, int* init_table){
 232   int itpos0 = VAL2OBJ(p0)->vft[INIT_TABLE_POS_opts___Option].i;
 233   struct {struct stack_frame_t me; val_t MORE_REG[4];} fra;
 234   val_t REGB0;
 235   val_t REGB1;
 236   val_t tmp;
 237   if (init_table[itpos0]) return;
 238   fra.me.prev = stack_frame_head; stack_frame_head = &fra.me;
 239   fra.me.file = LOCATE_opts;
 240   fra.me.line = 46;
 241   fra.me.meth = LOCATE_opts___Option___init_opt;
 242   fra.me.has_broke = 0;
 243   fra.me.REG_size = 5;
 244   fra.me.nitni_local_ref_head = NULL;
 245   fra.me.REG[0] = NIT_NULL;
 246   fra.me.REG[1] = NIT_NULL;
 247   fra.me.REG[2] = NIT_NULL;
 248   fra.me.REG[3] = NIT_NULL;
 249   fra.me.REG[4] = NIT_NULL;
 250   fra.me.REG[0] = p0;
 251   fra.me.REG[1] = p1;
 252   fra.me.REG[2] = p2;
 253   fra.me.REG[3] = p3;
 254   /* ../lib/opts.nit:49 */
 255   REGB0 = TAG_Bool(fra.me.REG[3]==NIT_NULL);
 256   if (UNTAG_Bool(REGB0)) {
 257   } else {
 258     REGB1 = TAG_Bool(fra.me.REG[3]==NIT_NULL);
 259     if (UNTAG_Bool(REGB1)) {
 260       REGB1 = TAG_Bool(0);
 261       REGB0 = REGB1;
 262     } else {
 263       REGB1 = CALL_standard___kernel___Object_____eqeq(fra.me.REG[3])(fra.me.REG[3], NIT_NULL);
 264       REGB0 = REGB1;
 265     }
 266   }
 267   if (UNTAG_Bool(REGB0)) {
 268     /* ../lib/opts.nit:50 */
 269     fra.me.REG[4] = NEW_Array_standard___collection___array___Array___init();
 270     ATTR_opts___Option____names(fra.me.REG[0]) = fra.me.REG[4];
 271   } else {
 272     /* ../lib/opts.nit:52 */
 273     REGB0 = TAG_Bool(fra.me.REG[3]==NIT_NULL);
 274     if (UNTAG_Bool(REGB0)) {
 275       nit_abort("Reciever is null", NULL, LOCATE_opts, 52);
 276     }
 277     fra.me.REG[3] = CALL_standard___collection___array___Collection___to_a(fra.me.REG[3])(fra.me.REG[3]);
 278     ATTR_opts___Option____names(fra.me.REG[0]) = fra.me.REG[3];
 279   }
 280   /* ../lib/opts.nit:54 */
 281   ATTR_opts___Option____helptext(fra.me.REG[0]) = fra.me.REG[1];
 282   /* ../lib/opts.nit:55 */
 283   REGB0 = TAG_Bool(0);
 284   ATTR_opts___Option____mandatory(fra.me.REG[0]) = REGB0;
 285   /* ../lib/opts.nit:56 */
 286   REGB0 = TAG_Bool(0);
 287   ATTR_opts___Option____read(fra.me.REG[0]) = REGB0;
 288   /* ../lib/opts.nit:57 */
 289   ATTR_opts___Option____default_value(fra.me.REG[0]) = fra.me.REG[2];
 290   /* ../lib/opts.nit:58 */
 291   ATTR_opts___Option____value(fra.me.REG[0]) = fra.me.REG[2];
 292   /* ../lib/opts.nit:59 */
 293   fra.me.REG[2] = NEW_Array_standard___collection___array___Array___init();
 294   ATTR_opts___Option____errors(fra.me.REG[0]) = fra.me.REG[2];
 295   stack_frame_head = fra.me.prev;
 296   init_table[itpos0] = 1;
 297   return;
 298 }
 299 static const char LOCATE_opts___Option___add_aliases[] = "opts::Option::add_aliases";
 300 void opts___Option___add_aliases(val_t p0, val_t p1){
 301   struct {struct stack_frame_t me; val_t MORE_REG[2];} fra;
 302   val_t REGB0;
 303   val_t tmp;
 304   fra.me.prev = stack_frame_head; stack_frame_head = &fra.me;
 305   fra.me.file = LOCATE_opts;
 306   fra.me.line = 62;
 307   fra.me.meth = LOCATE_opts___Option___add_aliases;
 308   fra.me.has_broke = 0;
 309   fra.me.REG_size = 3;
 310   fra.me.nitni_local_ref_head = NULL;
 311   fra.me.REG[0] = NIT_NULL;
 312   fra.me.REG[1] = NIT_NULL;
 313   fra.me.REG[2] = NIT_NULL;
 314   fra.me.REG[0] = p0;
 315   fra.me.REG[1] = p1;
 316   /* ../lib/opts.nit:62 */
 317   fra.me.REG[2] = fra.me.REG[0];
 318   REGB0 = TAG_Bool(VAL_ISA(fra.me.REG[1], COLOR_standard___collection___array___Array, ID_standard___collection___array___Array)) /*cast Array[String]*/;
 319   if (UNTAG_Bool(REGB0)) {
 320   } else {
 321     nit_abort("Cast failed", NULL, LOCATE_opts, 62);
 322   }
 323   /* ../lib/opts.nit:63 */
 324   REGB0 = TAG_Bool(ATTR_opts___Option____names(fra.me.REG[2])!=NIT_NULL);
 325   if (UNTAG_Bool(REGB0)) {
 326   } else {
 327     nit_abort("Uninitialized attribute %s", "_names", LOCATE_opts, 63);
 328   }
 329   fra.me.REG[2] = ATTR_opts___Option____names(fra.me.REG[2]);
 330   CALL_standard___collection___abstract_collection___SimpleCollection___add_all(fra.me.REG[2])(fra.me.REG[2], fra.me.REG[1]);
 331   stack_frame_head = fra.me.prev;
 332   return;
 333 }
 334 static const char LOCATE_opts___Option___to_s[] = "opts::Option::(string::Object::to_s)";
 335 val_t opts___Option___to_s(val_t p0){
 336   struct {struct stack_frame_t me;} fra;
 337   val_t REGB0;
 338   val_t tmp;
 339   fra.me.prev = stack_frame_head; stack_frame_head = &fra.me;
 340   fra.me.file = LOCATE_opts;
 341   fra.me.line = 65;
 342   fra.me.meth = LOCATE_opts___Option___to_s;
 343   fra.me.has_broke = 0;
 344   fra.me.REG_size = 1;
 345   fra.me.nitni_local_ref_head = NULL;
 346   fra.me.REG[0] = NIT_NULL;
 347   fra.me.REG[0] = p0;
 348   /* ../lib/opts.nit:66 */
 349   REGB0 = TAG_Int(2);
 350   fra.me.REG[0] = CALL_opts___Option___pretty(fra.me.REG[0])(fra.me.REG[0], REGB0);
 351   goto label1;
 352   label1: while(0);
 353   stack_frame_head = fra.me.prev;
 354   return fra.me.REG[0];
 355 }
 356 static const char LOCATE_opts___Option___pretty[] = "opts::Option::pretty";
 357 val_t opts___Option___pretty(val_t p0, val_t p1){
 358   struct {struct stack_frame_t me; val_t MORE_REG[3];} fra;
 359   val_t REGB0;
 360   val_t REGB1;
 361   val_t REGB2;
 362   val_t tmp;
 363   static val_t once_value_1; /* Once value */
 364   static val_t once_value_2; /* Once value */
 365   static val_t once_value_3; /* Once value */
 366     static val_t once_value_4; /* Once value */
 367   fra.me.prev = stack_frame_head; stack_frame_head = &fra.me;
 368   fra.me.file = LOCATE_opts;
 369   fra.me.line = 68;
 370   fra.me.meth = LOCATE_opts___Option___pretty;
 371   fra.me.has_broke = 0;
 372   fra.me.REG_size = 4;
 373   fra.me.nitni_local_ref_head = NULL;
 374   fra.me.REG[0] = NIT_NULL;
 375   fra.me.REG[1] = NIT_NULL;
 376   fra.me.REG[2] = NIT_NULL;
 377   fra.me.REG[3] = NIT_NULL;
 378   fra.me.REG[0] = p0;
 379   REGB0 = p1;
 380   /* ../lib/opts.nit:71 */
 381   if (!once_value_1) {
 382     fra.me.REG[1] = BOX_NativeString("  ");
 383     REGB1 = TAG_Int(2);
 384     fra.me.REG[1] = NEW_String_standard___string___String___with_native(fra.me.REG[1], REGB1);
 385     once_value_1 = fra.me.REG[1];
 386     register_static_object(&once_value_1);
 387   } else fra.me.REG[1] = once_value_1;
 388   fra.me.REG[1] = fra.me.REG[1];
 389   fra.me.REG[1] = NEW_Buffer_standard___string___Buffer___from(fra.me.REG[1]);
 390   /* ../lib/opts.nit:72 */
 391   REGB1 = TAG_Bool(ATTR_opts___Option____names(fra.me.REG[0])!=NIT_NULL);
 392   if (UNTAG_Bool(REGB1)) {
 393   } else {
 394     nit_abort("Uninitialized attribute %s", "_names", LOCATE_opts, 72);
 395   }
 396   fra.me.REG[2] = ATTR_opts___Option____names(fra.me.REG[0]);
 397   if (!once_value_2) {
 398     fra.me.REG[3] = BOX_NativeString(", ");
 399     REGB1 = TAG_Int(2);
 400     fra.me.REG[3] = NEW_String_standard___string___String___with_native(fra.me.REG[3], REGB1);
 401     once_value_2 = fra.me.REG[3];
 402     register_static_object(&once_value_2);
 403   } else fra.me.REG[3] = once_value_2;
 404   fra.me.REG[3] = fra.me.REG[3];
 405   fra.me.REG[3] = CALL_standard___string___Collection___join(fra.me.REG[2])(fra.me.REG[2], fra.me.REG[3]);
 406   CALL_standard___collection___abstract_collection___Sequence___append(fra.me.REG[1])(fra.me.REG[1], fra.me.REG[3]);
 407   /* ../lib/opts.nit:73 */
 408   if (!once_value_3) {
 409     fra.me.REG[3] = BOX_NativeString("  ");
 410     REGB1 = TAG_Int(2);
 411     fra.me.REG[3] = NEW_String_standard___string___String___with_native(fra.me.REG[3], REGB1);
 412     once_value_3 = fra.me.REG[3];
 413     register_static_object(&once_value_3);
 414   } else fra.me.REG[3] = once_value_3;
 415   fra.me.REG[3] = fra.me.REG[3];
 416   CALL_standard___collection___abstract_collection___Sequence___append(fra.me.REG[1])(fra.me.REG[1], fra.me.REG[3]);
 417   /* ../lib/standard/collection/array.nit:24 */
 418   REGB1 = TAG_Bool(ATTR_standard___collection___array___AbstractArrayRead____length(fra.me.REG[1])!=NIT_NULL);
 419   if (UNTAG_Bool(REGB1)) {
 420   } else {
 421     nit_abort("Uninitialized attribute %s", "_length", LOCATE_standard___collection___array, 24);
 422   }
 423   REGB1 = ATTR_standard___collection___array___AbstractArrayRead____length(fra.me.REG[1]);
 424   /* ../lib/standard/kernel.nit:240 */
 425   REGB1 = TAG_Int(UNTAG_Int(REGB0)-UNTAG_Int(REGB1));
 426   /* ../lib/opts.nit:75 */
 427   REGB0 = TAG_Int(0);
 428   REGB2 = TAG_Bool(VAL_ISA(REGB0, VTCOLOR_standard___kernel___Comparable___OTHER(REGB1), VTID_standard___kernel___Comparable___OTHER(REGB1))) /*cast OTHER*/;
 429   if (UNTAG_Bool(REGB2)) {
 430   } else {
 431     nit_abort("Cast failed", NULL, LOCATE_standard___kernel, 0);
 432   }
 433   /* ../lib/standard/kernel.nit:237 */
 434   REGB0 = TAG_Bool(UNTAG_Int(REGB1)>UNTAG_Int(REGB0));
 435   /* ../lib/opts.nit:75 */
 436   if (UNTAG_Bool(REGB0)) {
 437     if (!once_value_4) {
 438       fra.me.REG[3] = BOX_NativeString(" ");
 439       REGB0 = TAG_Int(1);
 440       fra.me.REG[3] = NEW_String_standard___string___String___with_native(fra.me.REG[3], REGB0);
 441       once_value_4 = fra.me.REG[3];
 442       register_static_object(&once_value_4);
 443     } else fra.me.REG[3] = once_value_4;
 444     fra.me.REG[3] = fra.me.REG[3];
 445     fra.me.REG[3] = CALL_standard___string___String_____star(fra.me.REG[3])(fra.me.REG[3], REGB1);
 446     CALL_standard___collection___abstract_collection___Sequence___append(fra.me.REG[1])(fra.me.REG[1], fra.me.REG[3]);
 447   }
 448   /* ../lib/opts.nit:76 */
 449   fra.me.REG[0] = CALL_opts___Option___helptext(fra.me.REG[0])(fra.me.REG[0]);
 450   CALL_standard___collection___abstract_collection___Sequence___append(fra.me.REG[1])(fra.me.REG[1], fra.me.REG[0]);
 451   /* ../lib/opts.nit:78 */
 452   fra.me.REG[1] = CALL_standard___string___Object___to_s(fra.me.REG[1])(fra.me.REG[1]);
 453   goto label5;
 454   label5: while(0);
 455   stack_frame_head = fra.me.prev;
 456   return fra.me.REG[1];
 457 }
 458 static const char LOCATE_opts___Option___pretty_default[] = "opts::Option::pretty_default";
 459 val_t opts___Option___pretty_default(val_t p0){
 460   struct {struct stack_frame_t me; val_t MORE_REG[2];} fra;
 461   val_t REGB0;
 462   val_t REGB1;
 463   val_t tmp;
 464     static val_t once_value_1; /* Once value */
 465     static val_t once_value_2; /* Once value */
 466   static val_t once_value_4; /* Once value */
 467   fra.me.prev = stack_frame_head; stack_frame_head = &fra.me;
 468   fra.me.file = LOCATE_opts;
 469   fra.me.line = 81;
 470   fra.me.meth = LOCATE_opts___Option___pretty_default;
 471   fra.me.has_broke = 0;
 472   fra.me.REG_size = 3;
 473   fra.me.nitni_local_ref_head = NULL;
 474   fra.me.REG[0] = NIT_NULL;
 475   fra.me.REG[1] = NIT_NULL;
 476   fra.me.REG[2] = NIT_NULL;
 477   fra.me.REG[0] = p0;
 478   /* ../lib/opts.nit:83 */
 479   fra.me.REG[0] = CALL_opts___Option___default_value(fra.me.REG[0])(fra.me.REG[0]);
 480   /* ../lib/opts.nit:84 */
 481   REGB0 = TAG_Bool(fra.me.REG[0]==NIT_NULL);
 482   if (UNTAG_Bool(REGB0)) {
 483   } else {
 484     REGB1 = TAG_Bool(fra.me.REG[0]==NIT_NULL);
 485     if (UNTAG_Bool(REGB1)) {
 486       REGB1 = TAG_Bool(0);
 487       REGB0 = REGB1;
 488     } else {
 489       REGB1 = CALL_standard___kernel___Object_____eqeq(fra.me.REG[0])(fra.me.REG[0], NIT_NULL);
 490       REGB0 = REGB1;
 491     }
 492   }
 493   REGB0 = TAG_Bool(!UNTAG_Bool(REGB0));
 494   if (UNTAG_Bool(REGB0)) {
 495     REGB0 = TAG_Int(3);
 496     fra.me.REG[1] = NEW_Array_standard___collection___array___Array___with_capacity(REGB0);
 497     if (!once_value_1) {
 498       fra.me.REG[2] = BOX_NativeString(" (");
 499       REGB0 = TAG_Int(2);
 500       fra.me.REG[2] = NEW_String_standard___string___String___with_native(fra.me.REG[2], REGB0);
 501       once_value_1 = fra.me.REG[2];
 502       register_static_object(&once_value_1);
 503     } else fra.me.REG[2] = once_value_1;
 504     fra.me.REG[2] = fra.me.REG[2];
 505     CALL_standard___collection___abstract_collection___SimpleCollection___add(fra.me.REG[1])(fra.me.REG[1], fra.me.REG[2]);
 506     fra.me.REG[0] = CALL_standard___string___Object___to_s(fra.me.REG[0])(fra.me.REG[0]);
 507     CALL_standard___collection___abstract_collection___SimpleCollection___add(fra.me.REG[1])(fra.me.REG[1], fra.me.REG[0]);
 508     if (!once_value_2) {
 509       fra.me.REG[0] = BOX_NativeString(")");
 510       REGB0 = TAG_Int(1);
 511       fra.me.REG[0] = NEW_String_standard___string___String___with_native(fra.me.REG[0], REGB0);
 512       once_value_2 = fra.me.REG[0];
 513       register_static_object(&once_value_2);
 514     } else fra.me.REG[0] = once_value_2;
 515     fra.me.REG[0] = fra.me.REG[0];
 516     CALL_standard___collection___abstract_collection___SimpleCollection___add(fra.me.REG[1])(fra.me.REG[1], fra.me.REG[0]);
 517     fra.me.REG[1] = CALL_standard___string___Object___to_s(fra.me.REG[1])(fra.me.REG[1]);
 518     goto label3;
 519   }
 520   /* ../lib/opts.nit:85 */
 521   if (!once_value_4) {
 522     fra.me.REG[0] = BOX_NativeString("");
 523     REGB0 = TAG_Int(0);
 524     fra.me.REG[0] = NEW_String_standard___string___String___with_native(fra.me.REG[0], REGB0);
 525     once_value_4 = fra.me.REG[0];
 526     register_static_object(&once_value_4);
 527   } else fra.me.REG[0] = once_value_4;
 528   fra.me.REG[0] = fra.me.REG[0];
 529   fra.me.REG[1] = fra.me.REG[0];
 530   goto label3;
 531   label3: while(0);
 532   stack_frame_head = fra.me.prev;
 533   return fra.me.REG[1];
 534 }
 535 static const char LOCATE_opts___Option___read_param[] = "opts::Option::read_param";
 536 void opts___Option___read_param(val_t p0, val_t p1){
 537   struct {struct stack_frame_t me; val_t MORE_REG[1];} fra;
 538   val_t REGB0;
 539   val_t tmp;
 540   fra.me.prev = stack_frame_head; stack_frame_head = &fra.me;
 541   fra.me.file = LOCATE_opts;
 542   fra.me.line = 88;
 543   fra.me.meth = LOCATE_opts___Option___read_param;
 544   fra.me.has_broke = 0;
 545   fra.me.REG_size = 2;
 546   fra.me.nitni_local_ref_head = NULL;
 547   fra.me.REG[0] = NIT_NULL;
 548   fra.me.REG[1] = NIT_NULL;
 549   fra.me.REG[0] = p0;
 550   fra.me.REG[1] = p1;
 551   /* ../lib/opts.nit:91 */
 552   REGB0 = TAG_Bool(1);
 553   ATTR_opts___Option____read(fra.me.REG[0]) = REGB0;
 554   stack_frame_head = fra.me.prev;
 555   return;
 556 }
 557 static const char LOCATE_opts___OptionText___init[] = "opts::OptionText::init";
 558 void opts___OptionText___init(val_t p0, val_t p1, int* init_table){
 559   int itpos1 = VAL2OBJ(p0)->vft[INIT_TABLE_POS_opts___OptionText].i;
 560   struct {struct stack_frame_t me; val_t MORE_REG[1];} fra;
 561   val_t tmp;
 562   if (init_table[itpos1]) return;
 563   fra.me.prev = stack_frame_head; stack_frame_head = &fra.me;
 564   fra.me.file = LOCATE_opts;
 565   fra.me.line = 97;
 566   fra.me.meth = LOCATE_opts___OptionText___init;
 567   fra.me.has_broke = 0;
 568   fra.me.REG_size = 2;
 569   fra.me.nitni_local_ref_head = NULL;
 570   fra.me.REG[0] = NIT_NULL;
 571   fra.me.REG[1] = NIT_NULL;
 572   fra.me.REG[0] = p0;
 573   fra.me.REG[1] = p1;
 574   /* ../lib/opts.nit:97 */
 575   CALL_opts___Option___init_opt(fra.me.REG[0])(fra.me.REG[0], fra.me.REG[1], NIT_NULL, NIT_NULL, init_table);
 576   stack_frame_head = fra.me.prev;
 577   init_table[itpos1] = 1;
 578   return;
 579 }
 580 static const char LOCATE_opts___OptionText___pretty[] = "opts::OptionText::(opts::Option::pretty)";
 581 val_t opts___OptionText___pretty(val_t p0, val_t p1){
 582   struct {struct stack_frame_t me;} fra;
 583   val_t REGB0;
 584   val_t tmp;
 585   fra.me.prev = stack_frame_head; stack_frame_head = &fra.me;
 586   fra.me.file = LOCATE_opts;
 587   fra.me.line = 99;
 588   fra.me.meth = LOCATE_opts___OptionText___pretty;
 589   fra.me.has_broke = 0;
 590   fra.me.REG_size = 1;
 591   fra.me.nitni_local_ref_head = NULL;
 592   fra.me.REG[0] = NIT_NULL;
 593   fra.me.REG[0] = p0;
 594   REGB0 = p1;
 595   /* ../lib/opts.nit:99 */
 596   fra.me.REG[0] = CALL_standard___string___Object___to_s(fra.me.REG[0])(fra.me.REG[0]);
 597   goto label1;
 598   label1: while(0);
 599   stack_frame_head = fra.me.prev;
 600   return fra.me.REG[0];
 601 }
 602 static const char LOCATE_opts___OptionText___to_s[] = "opts::OptionText::(string::Object::to_s)";
 603 val_t opts___OptionText___to_s(val_t p0){
 604   struct {struct stack_frame_t me;} fra;
 605   val_t tmp;
 606   fra.me.prev = stack_frame_head; stack_frame_head = &fra.me;
 607   fra.me.file = LOCATE_opts;
 608   fra.me.line = 101;
 609   fra.me.meth = LOCATE_opts___OptionText___to_s;
 610   fra.me.has_broke = 0;
 611   fra.me.REG_size = 1;
 612   fra.me.nitni_local_ref_head = NULL;
 613   fra.me.REG[0] = NIT_NULL;
 614   fra.me.REG[0] = p0;
 615   /* ../lib/opts.nit:101 */
 616   fra.me.REG[0] = CALL_opts___Option___helptext(fra.me.REG[0])(fra.me.REG[0]);
 617   goto label1;
 618   label1: while(0);
 619   stack_frame_head = fra.me.prev;
 620   return fra.me.REG[0];
 621 }
 622 static const char LOCATE_opts___OptionBool___init[] = "opts::OptionBool::init";
 623 void opts___OptionBool___init(val_t p0, val_t p1, val_t p2, int* init_table){
 624   int itpos2 = VAL2OBJ(p0)->vft[INIT_TABLE_POS_opts___OptionBool].i;
 625   struct {struct stack_frame_t me; val_t MORE_REG[3];} fra;
 626   val_t REGB0;
 627   val_t tmp;
 628   if (init_table[itpos2]) return;
 629   fra.me.prev = stack_frame_head; stack_frame_head = &fra.me;
 630   fra.me.file = LOCATE_opts;
 631   fra.me.line = 108;
 632   fra.me.meth = LOCATE_opts___OptionBool___init;
 633   fra.me.has_broke = 0;
 634   fra.me.REG_size = 4;
 635   fra.me.nitni_local_ref_head = NULL;
 636   fra.me.REG[0] = NIT_NULL;
 637   fra.me.REG[1] = NIT_NULL;
 638   fra.me.REG[2] = NIT_NULL;
 639   fra.me.REG[3] = NIT_NULL;
 640   fra.me.REG[0] = p0;
 641   fra.me.REG[1] = p1;
 642   fra.me.REG[2] = p2;
 643   /* ../lib/opts.nit:108 */
 644   fra.me.REG[3] = fra.me.REG[0];
 645   REGB0 = TAG_Bool(VAL_ISA(fra.me.REG[2], COLOR_standard___collection___array___Array, ID_standard___collection___array___Array)) /*cast Array[String]*/;
 646   if (UNTAG_Bool(REGB0)) {
 647   } else {
 648     nit_abort("Cast failed", NULL, LOCATE_opts, 108);
 649   }
 650   REGB0 = TAG_Bool(0);
 651   CALL_opts___Option___init_opt(fra.me.REG[3])(fra.me.REG[3], fra.me.REG[1], REGB0, fra.me.REG[2], init_table);
 652   stack_frame_head = fra.me.prev;
 653   init_table[itpos2] = 1;
 654   return;
 655 }
 656 static const char LOCATE_opts___OptionBool___read_param[] = "opts::OptionBool::(opts::Option::read_param)";
 657 void opts___OptionBool___read_param(val_t p0, val_t p1){
 658   struct {struct stack_frame_t me; val_t MORE_REG[2];} fra;
 659   val_t REGB0;
 660   val_t tmp;
 661   fra.me.prev = stack_frame_head; stack_frame_head = &fra.me;
 662   fra.me.file = LOCATE_opts;
 663   fra.me.line = 110;
 664   fra.me.meth = LOCATE_opts___OptionBool___read_param;
 665   fra.me.has_broke = 0;
 666   fra.me.REG_size = 3;
 667   fra.me.nitni_local_ref_head = NULL;
 668   fra.me.REG[0] = NIT_NULL;
 669   fra.me.REG[1] = NIT_NULL;
 670   fra.me.REG[2] = NIT_NULL;
 671   fra.me.REG[0] = p0;
 672   fra.me.REG[1] = p1;
 673   /* ../lib/opts.nit:110 */
 674   fra.me.REG[2] = fra.me.REG[0];
 675   /* ../lib/opts.nit:112 */
 676   CALL_SUPER_opts___OptionBool___read_param(fra.me.REG[0])(fra.me.REG[0], fra.me.REG[1]);
 677   /* ../lib/opts.nit:113 */
 678   REGB0 = TAG_Bool(1);
 679   CALL_opts___Option___value__eq(fra.me.REG[2])(fra.me.REG[2], REGB0);
 680   stack_frame_head = fra.me.prev;
 681   return;
 682 }
 683 static const char LOCATE_opts___OptionCount___init[] = "opts::OptionCount::init";
 684 void opts___OptionCount___init(val_t p0, val_t p1, val_t p2, int* init_table){
 685   int itpos3 = VAL2OBJ(p0)->vft[INIT_TABLE_POS_opts___OptionCount].i;
 686   struct {struct stack_frame_t me; val_t MORE_REG[3];} fra;
 687   val_t REGB0;
 688   val_t tmp;
 689   if (init_table[itpos3]) return;
 690   fra.me.prev = stack_frame_head; stack_frame_head = &fra.me;
 691   fra.me.file = LOCATE_opts;
 692   fra.me.line = 121;
 693   fra.me.meth = LOCATE_opts___OptionCount___init;
 694   fra.me.has_broke = 0;
 695   fra.me.REG_size = 4;
 696   fra.me.nitni_local_ref_head = NULL;
 697   fra.me.REG[0] = NIT_NULL;
 698   fra.me.REG[1] = NIT_NULL;
 699   fra.me.REG[2] = NIT_NULL;
 700   fra.me.REG[3] = NIT_NULL;
 701   fra.me.REG[0] = p0;
 702   fra.me.REG[1] = p1;
 703   fra.me.REG[2] = p2;
 704   /* ../lib/opts.nit:121 */
 705   fra.me.REG[3] = fra.me.REG[0];
 706   REGB0 = TAG_Bool(VAL_ISA(fra.me.REG[2], COLOR_standard___collection___array___Array, ID_standard___collection___array___Array)) /*cast Array[String]*/;
 707   if (UNTAG_Bool(REGB0)) {
 708   } else {
 709     nit_abort("Cast failed", NULL, LOCATE_opts, 121);
 710   }
 711   REGB0 = TAG_Int(0);
 712   CALL_opts___Option___init_opt(fra.me.REG[3])(fra.me.REG[3], fra.me.REG[1], REGB0, fra.me.REG[2], init_table);
 713   stack_frame_head = fra.me.prev;
 714   init_table[itpos3] = 1;
 715   return;
 716 }
 717 static const char LOCATE_opts___OptionCount___read_param[] = "opts::OptionCount::(opts::Option::read_param)";
 718 void opts___OptionCount___read_param(val_t p0, val_t p1){
 719   struct {struct stack_frame_t me; val_t MORE_REG[2];} fra;
 720   val_t REGB0;
 721   val_t tmp;
 722   fra.me.prev = stack_frame_head; stack_frame_head = &fra.me;
 723   fra.me.file = LOCATE_opts;
 724   fra.me.line = 123;
 725   fra.me.meth = LOCATE_opts___OptionCount___read_param;
 726   fra.me.has_broke = 0;
 727   fra.me.REG_size = 3;
 728   fra.me.nitni_local_ref_head = NULL;
 729   fra.me.REG[0] = NIT_NULL;
 730   fra.me.REG[1] = NIT_NULL;
 731   fra.me.REG[2] = NIT_NULL;
 732   fra.me.REG[0] = p0;
 733   fra.me.REG[1] = p1;
 734   /* ../lib/opts.nit:123 */
 735   fra.me.REG[2] = fra.me.REG[0];
 736   /* ../lib/opts.nit:125 */
 737   CALL_SUPER_opts___OptionCount___read_param(fra.me.REG[0])(fra.me.REG[0], fra.me.REG[1]);
 738   /* ../lib/opts.nit:126 */
 739   fra.me.REG[1] = CALL_opts___Option___value(fra.me.REG[2])(fra.me.REG[2]);
 740   REGB0 = TAG_Int(1);
 741   /* ../lib/standard/kernel.nit:238 */
 742   REGB0 = TAG_Int(UNTAG_Int(fra.me.REG[1])+UNTAG_Int(REGB0));
 743   /* ../lib/opts.nit:126 */
 744   CALL_opts___Option___value__eq(fra.me.REG[2])(fra.me.REG[2], REGB0);
 745   stack_frame_head = fra.me.prev;
 746   return;
 747 }
 748 static const char LOCATE_opts___OptionParameter___convert[] = "opts::OptionParameter::convert";
 749 val_t opts___OptionParameter___convert(val_t p0, val_t p1){
 750   struct {struct stack_frame_t me;} fra;
 751   val_t tmp;
 752   fra.me.prev = stack_frame_head; stack_frame_head = &fra.me;
 753   fra.me.file = LOCATE_opts;
 754   fra.me.line = 133;
 755   fra.me.meth = LOCATE_opts___OptionParameter___convert;
 756   fra.me.has_broke = 0;
 757   fra.me.REG_size = 0;
 758   fra.me.nitni_local_ref_head = NULL;
 759   /* ../lib/opts.nit:133 */
 760   nit_abort("Deferred method called", NULL, LOCATE_opts, 133);
 761   stack_frame_head = fra.me.prev;
 762   return NIT_NULL;
 763 }
 764 static const char LOCATE_opts___OptionParameter___parameter_mandatory[] = "opts::OptionParameter::parameter_mandatory";
 765 val_t opts___OptionParameter___parameter_mandatory(val_t p0){
 766   struct {struct stack_frame_t me;} fra;
 767   val_t REGB0;
 768   val_t tmp;
 769   fra.me.prev = stack_frame_head; stack_frame_head = &fra.me;
 770   fra.me.file = LOCATE_opts;
 771   fra.me.line = 135;
 772   fra.me.meth = LOCATE_opts___OptionParameter___parameter_mandatory;
 773   fra.me.has_broke = 0;
 774   fra.me.REG_size = 1;
 775   fra.me.nitni_local_ref_head = NULL;
 776   fra.me.REG[0] = NIT_NULL;
 777   fra.me.REG[0] = p0;
 778   /* ../lib/opts.nit:135 */
 779   REGB0 = TAG_Bool(ATTR_opts___OptionParameter____parameter_mandatory(fra.me.REG[0])!=NIT_NULL);
 780   if (UNTAG_Bool(REGB0)) {
 781   } else {
 782     nit_abort("Uninitialized attribute %s", "_parameter_mandatory", LOCATE_opts, 135);
 783   }
 784   REGB0 = ATTR_opts___OptionParameter____parameter_mandatory(fra.me.REG[0]);
 785   stack_frame_head = fra.me.prev;
 786   return REGB0;
 787 }
 788 static const char LOCATE_opts___OptionParameter___parameter_mandatory__eq[] = "opts::OptionParameter::parameter_mandatory=";
 789 void opts___OptionParameter___parameter_mandatory__eq(val_t p0, val_t p1){
 790   struct {struct stack_frame_t me;} fra;
 791   val_t REGB0;
 792   val_t tmp;
 793   fra.me.prev = stack_frame_head; stack_frame_head = &fra.me;
 794   fra.me.file = LOCATE_opts;
 795   fra.me.line = 135;
 796   fra.me.meth = LOCATE_opts___OptionParameter___parameter_mandatory__eq;
 797   fra.me.has_broke = 0;
 798   fra.me.REG_size = 1;
 799   fra.me.nitni_local_ref_head = NULL;
 800   fra.me.REG[0] = NIT_NULL;
 801   fra.me.REG[0] = p0;
 802   REGB0 = p1;
 803   /* ../lib/opts.nit:135 */
 804   ATTR_opts___OptionParameter____parameter_mandatory(fra.me.REG[0]) = REGB0;
 805   stack_frame_head = fra.me.prev;
 806   return;
 807 }
 808 static const char LOCATE_opts___OptionParameter___read_param[] = "opts::OptionParameter::(opts::Option::read_param)";
 809 void opts___OptionParameter___read_param(val_t p0, val_t p1){
 810   struct {struct stack_frame_t me; val_t MORE_REG[3];} fra;
 811   val_t REGB0;
 812   val_t REGB1;
 813   val_t REGB2;
 814   val_t tmp;
 815       static val_t once_value_1; /* Once value */
 816       static val_t once_value_2; /* Once value */
 817   fra.me.prev = stack_frame_head; stack_frame_head = &fra.me;
 818   fra.me.file = LOCATE_opts;
 819   fra.me.line = 138;
 820   fra.me.meth = LOCATE_opts___OptionParameter___read_param;
 821   fra.me.has_broke = 0;
 822   fra.me.REG_size = 4;
 823   fra.me.nitni_local_ref_head = NULL;
 824   fra.me.REG[0] = NIT_NULL;
 825   fra.me.REG[1] = NIT_NULL;
 826   fra.me.REG[2] = NIT_NULL;
 827   fra.me.REG[3] = NIT_NULL;
 828   fra.me.REG[0] = p0;
 829   fra.me.REG[1] = p1;
 830   /* ../lib/opts.nit:138 */
 831   fra.me.REG[2] = fra.me.REG[0];
 832   fra.me.REG[3] = fra.me.REG[1];
 833   /* ../lib/opts.nit:140 */
 834   CALL_SUPER_opts___OptionParameter___read_param(fra.me.REG[0])(fra.me.REG[0], fra.me.REG[1]);
 835   /* ../lib/opts.nit:141 */
 836   REGB0 = CALL_standard___collection___abstract_collection___Iterator___is_ok(fra.me.REG[3])(fra.me.REG[3]);
 837   if (UNTAG_Bool(REGB0)) {
 838     fra.me.REG[1] = CALL_standard___collection___abstract_collection___Iterator___item(fra.me.REG[3])(fra.me.REG[3]);
 839     REGB0 = TAG_Bool(fra.me.REG[1]==NIT_NULL);
 840     if (UNTAG_Bool(REGB0)) {
 841       nit_abort("Reciever is null", NULL, LOCATE_opts, 141);
 842     }
 843     fra.me.REG[1] = CALL_standard___collection___abstract_collection___Collection___first(fra.me.REG[1])(fra.me.REG[1]);
 844     REGB0 = TAG_Char('-');
 845     REGB1 = TAG_Bool(IS_EQUAL_ON(REGB0,fra.me.REG[1]));
 846     if (UNTAG_Bool(REGB1)) {
 847     } else {
 848       REGB2 = TAG_Bool(fra.me.REG[1]==NIT_NULL);
 849       if (UNTAG_Bool(REGB2)) {
 850         REGB2 = TAG_Bool(0);
 851         REGB1 = REGB2;
 852       } else {
 853         /* ../lib/standard/kernel.nit:381 */
 854         REGB0 = TAG_Bool((fra.me.REG[1])==(REGB0));
 855         /* ../lib/opts.nit:141 */
 856         REGB1 = REGB0;
 857       }
 858     }
 859     REGB1 = TAG_Bool(!UNTAG_Bool(REGB1));
 860   } else {
 861     REGB0 = TAG_Bool(0);
 862     REGB1 = REGB0;
 863   }
 864   if (UNTAG_Bool(REGB1)) {
 865     /* ../lib/opts.nit:142 */
 866     fra.me.REG[1] = CALL_standard___collection___abstract_collection___Iterator___item(fra.me.REG[3])(fra.me.REG[3]);
 867     fra.me.REG[1] = CALL_opts___OptionParameter___convert(fra.me.REG[2])(fra.me.REG[2], fra.me.REG[1]);
 868     CALL_opts___Option___value__eq(fra.me.REG[2])(fra.me.REG[2], fra.me.REG[1]);
 869     /* ../lib/opts.nit:143 */
 870     CALL_standard___collection___abstract_collection___Iterator___next(fra.me.REG[3])(fra.me.REG[3]);
 871   } else {
 872     /* ../lib/opts.nit:145 */
 873     REGB1 = TAG_Bool(ATTR_opts___OptionParameter____parameter_mandatory(fra.me.REG[2])!=NIT_NULL);
 874     if (UNTAG_Bool(REGB1)) {
 875     } else {
 876       nit_abort("Uninitialized attribute %s", "_parameter_mandatory", LOCATE_opts, 145);
 877     }
 878     REGB1 = ATTR_opts___OptionParameter____parameter_mandatory(fra.me.REG[2]);
 879     if (UNTAG_Bool(REGB1)) {
 880       /* ../lib/opts.nit:146 */
 881       REGB1 = TAG_Bool(ATTR_opts___Option____errors(fra.me.REG[2])!=NIT_NULL);
 882       if (UNTAG_Bool(REGB1)) {
 883       } else {
 884         nit_abort("Uninitialized attribute %s", "_errors", LOCATE_opts, 146);
 885       }
 886       fra.me.REG[3] = ATTR_opts___Option____errors(fra.me.REG[2]);
 887       REGB1 = TAG_Int(3);
 888       fra.me.REG[1] = NEW_Array_standard___collection___array___Array___with_capacity(REGB1);
 889       if (!once_value_1) {
 890         fra.me.REG[0] = BOX_NativeString("Parameter expected for option ");
 891         REGB1 = TAG_Int(30);
 892         fra.me.REG[0] = NEW_String_standard___string___String___with_native(fra.me.REG[0], REGB1);
 893         once_value_1 = fra.me.REG[0];
 894         register_static_object(&once_value_1);
 895       } else fra.me.REG[0] = once_value_1;
 896       fra.me.REG[0] = fra.me.REG[0];
 897       CALL_standard___collection___abstract_collection___SimpleCollection___add(fra.me.REG[1])(fra.me.REG[1], fra.me.REG[0]);
 898       fra.me.REG[2] = CALL_opts___Option___names(fra.me.REG[2])(fra.me.REG[2]);
 899       fra.me.REG[2] = CALL_standard___collection___abstract_collection___Collection___first(fra.me.REG[2])(fra.me.REG[2]);
 900       CALL_standard___collection___abstract_collection___SimpleCollection___add(fra.me.REG[1])(fra.me.REG[1], fra.me.REG[2]);
 901       if (!once_value_2) {
 902         fra.me.REG[2] = BOX_NativeString(".");
 903         REGB1 = TAG_Int(1);
 904         fra.me.REG[2] = NEW_String_standard___string___String___with_native(fra.me.REG[2], REGB1);
 905         once_value_2 = fra.me.REG[2];
 906         register_static_object(&once_value_2);
 907       } else fra.me.REG[2] = once_value_2;
 908       fra.me.REG[2] = fra.me.REG[2];
 909       CALL_standard___collection___abstract_collection___SimpleCollection___add(fra.me.REG[1])(fra.me.REG[1], fra.me.REG[2]);
 910       fra.me.REG[1] = CALL_standard___string___Object___to_s(fra.me.REG[1])(fra.me.REG[1]);
 911       CALL_standard___collection___abstract_collection___SimpleCollection___add(fra.me.REG[3])(fra.me.REG[3], fra.me.REG[1]);
 912     }
 913   }
 914   stack_frame_head = fra.me.prev;
 915   return;
 916 }
 917 static const char LOCATE_opts___OptionParameter___init_opt[] = "opts::OptionParameter::init_opt";
 918 void opts___OptionParameter___init_opt(val_t p0, val_t p1, val_t p2, val_t p3, int* init_table){
 919   int itpos4 = VAL2OBJ(p0)->vft[INIT_TABLE_POS_opts___OptionParameter].i;
 920   struct {struct stack_frame_t me; val_t MORE_REG[4];} fra;
 921   val_t REGB0;
 922   val_t tmp;
 923   if (init_table[itpos4]) return;
 924   fra.me.prev = stack_frame_head; stack_frame_head = &fra.me;
 925   fra.me.file = LOCATE_opts;
 926   fra.me.line = 151;
 927   fra.me.meth = LOCATE_opts___OptionParameter___init_opt;
 928   fra.me.has_broke = 0;
 929   fra.me.REG_size = 5;
 930   fra.me.nitni_local_ref_head = NULL;
 931   fra.me.REG[0] = NIT_NULL;
 932   fra.me.REG[1] = NIT_NULL;
 933   fra.me.REG[2] = NIT_NULL;
 934   fra.me.REG[3] = NIT_NULL;
 935   fra.me.REG[4] = NIT_NULL;
 936   fra.me.REG[0] = p0;
 937   fra.me.REG[1] = p1;
 938   fra.me.REG[2] = p2;
 939   fra.me.REG[3] = p3;
 940   /* ../lib/opts.nit:151 */
 941   fra.me.REG[4] = fra.me.REG[0];
 942   /* ../lib/opts.nit:153 */
 943   CALL_opts___Option___init_opt(fra.me.REG[0])(fra.me.REG[0], fra.me.REG[1], fra.me.REG[2], fra.me.REG[3], init_table);
 944   /* ../lib/opts.nit:154 */
 945   REGB0 = TAG_Bool(1);
 946   ATTR_opts___OptionParameter____parameter_mandatory(fra.me.REG[4]) = REGB0;
 947   stack_frame_head = fra.me.prev;
 948   init_table[itpos4] = 1;
 949   return;
 950 }
 951 static const char LOCATE_opts___OptionString___init[] = "opts::OptionString::init";
 952 void opts___OptionString___init(val_t p0, val_t p1, val_t p2, int* init_table){
 953   int itpos5 = VAL2OBJ(p0)->vft[INIT_TABLE_POS_opts___OptionString].i;
 954   struct {struct stack_frame_t me; val_t MORE_REG[3];} fra;
 955   val_t REGB0;
 956   val_t tmp;
 957   if (init_table[itpos5]) return;
 958   fra.me.prev = stack_frame_head; stack_frame_head = &fra.me;
 959   fra.me.file = LOCATE_opts;
 960   fra.me.line = 162;
 961   fra.me.meth = LOCATE_opts___OptionString___init;
 962   fra.me.has_broke = 0;
 963   fra.me.REG_size = 4;
 964   fra.me.nitni_local_ref_head = NULL;
 965   fra.me.REG[0] = NIT_NULL;
 966   fra.me.REG[1] = NIT_NULL;
 967   fra.me.REG[2] = NIT_NULL;
 968   fra.me.REG[3] = NIT_NULL;
 969   fra.me.REG[0] = p0;
 970   fra.me.REG[1] = p1;
 971   fra.me.REG[2] = p2;
 972   /* ../lib/opts.nit:162 */
 973   fra.me.REG[3] = fra.me.REG[0];
 974   REGB0 = TAG_Bool(VAL_ISA(fra.me.REG[2], COLOR_standard___collection___array___Array, ID_standard___collection___array___Array)) /*cast Array[String]*/;
 975   if (UNTAG_Bool(REGB0)) {
 976   } else {
 977     nit_abort("Cast failed", NULL, LOCATE_opts, 162);
 978   }
 979   CALL_opts___OptionParameter___init_opt(fra.me.REG[3])(fra.me.REG[3], fra.me.REG[1], NIT_NULL, fra.me.REG[2], init_table);
 980   stack_frame_head = fra.me.prev;
 981   init_table[itpos5] = 1;
 982   return;
 983 }
 984 static const char LOCATE_opts___OptionString___convert[] = "opts::OptionString::(opts::OptionParameter::convert)";
 985 val_t opts___OptionString___convert(val_t p0, val_t p1){
 986   struct {struct stack_frame_t me; val_t MORE_REG[1];} fra;
 987   val_t tmp;
 988   fra.me.prev = stack_frame_head; stack_frame_head = &fra.me;
 989   fra.me.file = LOCATE_opts;
 990   fra.me.line = 164;
 991   fra.me.meth = LOCATE_opts___OptionString___convert;
 992   fra.me.has_broke = 0;
 993   fra.me.REG_size = 2;
 994   fra.me.nitni_local_ref_head = NULL;
 995   fra.me.REG[0] = NIT_NULL;
 996   fra.me.REG[1] = NIT_NULL;
 997   fra.me.REG[0] = p0;
 998   fra.me.REG[1] = p1;
 999   /* ../lib/opts.nit:164 */
1000   goto label1;
1001   label1: while(0);
1002   stack_frame_head = fra.me.prev;
1003   return fra.me.REG[1];
1004 }
1005 static const char LOCATE_opts___OptionEnum___init[] = "opts::OptionEnum::init";
1006 void opts___OptionEnum___init(val_t p0, val_t p1, val_t p2, val_t p3, val_t p4, int* init_table){
1007   int itpos6 = VAL2OBJ(p0)->vft[INIT_TABLE_POS_opts___OptionEnum].i;
1008   struct {struct stack_frame_t me; val_t MORE_REG[5];} fra;
1009   val_t REGB0;
1010   val_t REGB1;
1011   val_t REGB2;
1012   val_t REGB3;
1013   val_t tmp;
1014   static val_t once_value_1; /* Once value */
1015   static val_t once_value_2; /* Once value */
1016   static val_t once_value_3; /* Once value */
1017   static val_t once_value_4; /* Once value */
1018   if (init_table[itpos6]) return;
1019   fra.me.prev = stack_frame_head; stack_frame_head = &fra.me;
1020   fra.me.file = LOCATE_opts;
1021   fra.me.line = 172;
1022   fra.me.meth = LOCATE_opts___OptionEnum___init;
1023   fra.me.has_broke = 0;
1024   fra.me.REG_size = 6;
1025   fra.me.nitni_local_ref_head = NULL;
1026   fra.me.REG[0] = NIT_NULL;
1027   fra.me.REG[1] = NIT_NULL;
1028   fra.me.REG[2] = NIT_NULL;
1029   fra.me.REG[3] = NIT_NULL;
1030   fra.me.REG[4] = NIT_NULL;
1031   fra.me.REG[5] = NIT_NULL;
1032   fra.me.REG[0] = p0;
1033   fra.me.REG[1] = p1;
1034   fra.me.REG[2] = p2;
1035   REGB0 = p3;
1036   fra.me.REG[3] = p4;
1037   /* ../lib/opts.nit:172 */
1038   fra.me.REG[4] = fra.me.REG[0];
1039   REGB1 = TAG_Bool(VAL_ISA(fra.me.REG[3], COLOR_standard___collection___array___Array, ID_standard___collection___array___Array)) /*cast Array[String]*/;
1040   if (UNTAG_Bool(REGB1)) {
1041   } else {
1042     nit_abort("Cast failed", NULL, LOCATE_opts, 172);
1043   }
1044   /* ../lib/standard/collection/array.nit:24 */
1045   REGB1 = TAG_Bool(ATTR_standard___collection___array___AbstractArrayRead____length(fra.me.REG[1])!=NIT_NULL);
1046   if (UNTAG_Bool(REGB1)) {
1047   } else {
1048     nit_abort("Uninitialized attribute %s", "_length", LOCATE_standard___collection___array, 24);
1049   }
1050   REGB1 = ATTR_standard___collection___array___AbstractArrayRead____length(fra.me.REG[1]);
1051   /* ../lib/opts.nit:174 */
1052   REGB2 = TAG_Int(0);
1053   REGB3 = TAG_Bool(VAL_ISA(REGB2, VTCOLOR_standard___kernel___Comparable___OTHER(REGB1), VTID_standard___kernel___Comparable___OTHER(REGB1))) /*cast OTHER*/;
1054   if (UNTAG_Bool(REGB3)) {
1055   } else {
1056     nit_abort("Cast failed", NULL, LOCATE_standard___kernel, 0);
1057   }
1058   /* ../lib/standard/kernel.nit:237 */
1059   REGB2 = TAG_Bool(UNTAG_Int(REGB1)>UNTAG_Int(REGB2));
1060   /* ../lib/opts.nit:174 */
1061   if (UNTAG_Bool(REGB2)) {
1062   } else {
1063     nit_abort("Assert failed", NULL, LOCATE_opts, 174);
1064   }
1065   /* ../lib/opts.nit:175 */
1066   fra.me.REG[0] = CALL_standard___collection___array___Collection___to_a(fra.me.REG[1])(fra.me.REG[1]);
1067   ATTR_opts___OptionEnum____values(fra.me.REG[4]) = fra.me.REG[0];
1068   /* ../lib/opts.nit:176 */
1069   REGB2 = TAG_Int(5);
1070   fra.me.REG[0] = NEW_Array_standard___collection___array___Array___with_capacity(REGB2);
1071   if (!once_value_1) {
1072     fra.me.REG[5] = BOX_NativeString("");
1073     REGB2 = TAG_Int(0);
1074     fra.me.REG[5] = NEW_String_standard___string___String___with_native(fra.me.REG[5], REGB2);
1075     once_value_1 = fra.me.REG[5];
1076     register_static_object(&once_value_1);
1077   } else fra.me.REG[5] = once_value_1;
1078   fra.me.REG[5] = fra.me.REG[5];
1079   CALL_standard___collection___abstract_collection___SimpleCollection___add(fra.me.REG[0])(fra.me.REG[0], fra.me.REG[5]);
1080   CALL_standard___collection___abstract_collection___SimpleCollection___add(fra.me.REG[0])(fra.me.REG[0], fra.me.REG[2]);
1081   if (!once_value_2) {
1082     fra.me.REG[2] = BOX_NativeString(" <");
1083     REGB2 = TAG_Int(2);
1084     fra.me.REG[2] = NEW_String_standard___string___String___with_native(fra.me.REG[2], REGB2);
1085     once_value_2 = fra.me.REG[2];
1086     register_static_object(&once_value_2);
1087   } else fra.me.REG[2] = once_value_2;
1088   fra.me.REG[2] = fra.me.REG[2];
1089   CALL_standard___collection___abstract_collection___SimpleCollection___add(fra.me.REG[0])(fra.me.REG[0], fra.me.REG[2]);
1090   if (!once_value_3) {
1091     fra.me.REG[2] = BOX_NativeString(", ");
1092     REGB2 = TAG_Int(2);
1093     fra.me.REG[2] = NEW_String_standard___string___String___with_native(fra.me.REG[2], REGB2);
1094     once_value_3 = fra.me.REG[2];
1095     register_static_object(&once_value_3);
1096   } else fra.me.REG[2] = once_value_3;
1097   fra.me.REG[2] = fra.me.REG[2];
1098   fra.me.REG[2] = CALL_standard___string___Collection___join(fra.me.REG[1])(fra.me.REG[1], fra.me.REG[2]);
1099   CALL_standard___collection___abstract_collection___SimpleCollection___add(fra.me.REG[0])(fra.me.REG[0], fra.me.REG[2]);
1100   if (!once_value_4) {
1101     fra.me.REG[2] = BOX_NativeString(">");
1102     REGB2 = TAG_Int(1);
1103     fra.me.REG[2] = NEW_String_standard___string___String___with_native(fra.me.REG[2], REGB2);
1104     once_value_4 = fra.me.REG[2];
1105     register_static_object(&once_value_4);
1106   } else fra.me.REG[2] = once_value_4;
1107   fra.me.REG[2] = fra.me.REG[2];
1108   CALL_standard___collection___abstract_collection___SimpleCollection___add(fra.me.REG[0])(fra.me.REG[0], fra.me.REG[2]);
1109   fra.me.REG[0] = CALL_standard___string___Object___to_s(fra.me.REG[0])(fra.me.REG[0]);
1110   CALL_opts___OptionParameter___init_opt(fra.me.REG[4])(fra.me.REG[4], fra.me.REG[0], REGB0, fra.me.REG[3], init_table);
1111   stack_frame_head = fra.me.prev;
1112   init_table[itpos6] = 1;
1113   return;
1114 }
1115 static const char LOCATE_opts___OptionEnum___convert[] = "opts::OptionEnum::(opts::OptionParameter::convert)";
1116 val_t opts___OptionEnum___convert(val_t p0, val_t p1){
1117   struct {struct stack_frame_t me; val_t MORE_REG[4];} fra;
1118   val_t REGB0;
1119   val_t REGB1;
1120   val_t REGB2;
1121   val_t tmp;
1122     static val_t once_value_1; /* Once value */
1123     static val_t once_value_2; /* Once value */
1124     static val_t once_value_3; /* Once value */
1125     static val_t once_value_4; /* Once value */
1126     static val_t once_value_5; /* Once value */
1127     static val_t once_value_6; /* Once value */
1128   fra.me.prev = stack_frame_head; stack_frame_head = &fra.me;
1129   fra.me.file = LOCATE_opts;
1130   fra.me.line = 179;
1131   fra.me.meth = LOCATE_opts___OptionEnum___convert;
1132   fra.me.has_broke = 0;
1133   fra.me.REG_size = 5;
1134   fra.me.nitni_local_ref_head = NULL;
1135   fra.me.REG[0] = NIT_NULL;
1136   fra.me.REG[1] = NIT_NULL;
1137   fra.me.REG[2] = NIT_NULL;
1138   fra.me.REG[3] = NIT_NULL;
1139   fra.me.REG[4] = NIT_NULL;
1140   fra.me.REG[0] = p0;
1141   fra.me.REG[1] = p1;
1142   /* ../lib/opts.nit:181 */
1143   REGB0 = TAG_Bool(ATTR_opts___OptionEnum____values(fra.me.REG[0])!=NIT_NULL);
1144   if (UNTAG_Bool(REGB0)) {
1145   } else {
1146     nit_abort("Uninitialized attribute %s", "_values", LOCATE_opts, 181);
1147   }
1148   fra.me.REG[2] = ATTR_opts___OptionEnum____values(fra.me.REG[0]);
1149   REGB0 = CALL_standard___collection___abstract_collection___SequenceRead___index_of(fra.me.REG[2])(fra.me.REG[2], fra.me.REG[1]);
1150   /* ../lib/opts.nit:182 */
1151   REGB1 = TAG_Int(1);
1152   /* ../lib/standard/kernel.nit:239 */
1153   REGB1 = TAG_Int(-UNTAG_Int(REGB1));
1154   /* ../lib/opts.nit:182 */
1155   REGB2 = TAG_Bool(IS_EQUAL_OO(REGB0,REGB1));
1156   if (UNTAG_Bool(REGB2)) {
1157   } else {
1158     /* ../lib/standard/kernel.nit:230 */
1159     REGB1 = TAG_Bool((REGB0)==(REGB1));
1160     /* ../lib/opts.nit:182 */
1161     REGB2 = REGB1;
1162   }
1163   if (UNTAG_Bool(REGB2)) {
1164     /* ../lib/opts.nit:183 */
1165     REGB2 = TAG_Int(3);
1166     fra.me.REG[1] = NEW_Array_standard___collection___array___Array___with_capacity(REGB2);
1167     if (!once_value_1) {
1168       fra.me.REG[2] = BOX_NativeString("Unrecognized value for option ");
1169       REGB2 = TAG_Int(30);
1170       fra.me.REG[2] = NEW_String_standard___string___String___with_native(fra.me.REG[2], REGB2);
1171       once_value_1 = fra.me.REG[2];
1172       register_static_object(&once_value_1);
1173     } else fra.me.REG[2] = once_value_1;
1174     fra.me.REG[2] = fra.me.REG[2];
1175     CALL_standard___collection___abstract_collection___SimpleCollection___add(fra.me.REG[1])(fra.me.REG[1], fra.me.REG[2]);
1176     REGB2 = TAG_Bool(ATTR_opts___Option____names(fra.me.REG[0])!=NIT_NULL);
1177     if (UNTAG_Bool(REGB2)) {
1178     } else {
1179       nit_abort("Uninitialized attribute %s", "_names", LOCATE_opts, 183);
1180     }
1181     fra.me.REG[2] = ATTR_opts___Option____names(fra.me.REG[0]);
1182     if (!once_value_2) {
1183       fra.me.REG[3] = BOX_NativeString(", ");
1184       REGB2 = TAG_Int(2);
1185       fra.me.REG[3] = NEW_String_standard___string___String___with_native(fra.me.REG[3], REGB2);
1186       once_value_2 = fra.me.REG[3];
1187       register_static_object(&once_value_2);
1188     } else fra.me.REG[3] = once_value_2;
1189     fra.me.REG[3] = fra.me.REG[3];
1190     fra.me.REG[3] = CALL_standard___string___Collection___join(fra.me.REG[2])(fra.me.REG[2], fra.me.REG[3]);
1191     CALL_standard___collection___abstract_collection___SimpleCollection___add(fra.me.REG[1])(fra.me.REG[1], fra.me.REG[3]);
1192     if (!once_value_3) {
1193       fra.me.REG[3] = BOX_NativeString(".\n");
1194       REGB2 = TAG_Int(2);
1195       fra.me.REG[3] = NEW_String_standard___string___String___with_native(fra.me.REG[3], REGB2);
1196       once_value_3 = fra.me.REG[3];
1197       register_static_object(&once_value_3);
1198     } else fra.me.REG[3] = once_value_3;
1199     fra.me.REG[3] = fra.me.REG[3];
1200     CALL_standard___collection___abstract_collection___SimpleCollection___add(fra.me.REG[1])(fra.me.REG[1], fra.me.REG[3]);
1201     fra.me.REG[1] = CALL_standard___string___Object___to_s(fra.me.REG[1])(fra.me.REG[1]);
1202     /* ../lib/opts.nit:184 */
1203     REGB2 = TAG_Int(3);
1204     fra.me.REG[3] = NEW_Array_standard___collection___array___Array___with_capacity(REGB2);
1205     if (!once_value_4) {
1206       fra.me.REG[2] = BOX_NativeString("Expected values are: ");
1207       REGB2 = TAG_Int(21);
1208       fra.me.REG[2] = NEW_String_standard___string___String___with_native(fra.me.REG[2], REGB2);
1209       once_value_4 = fra.me.REG[2];
1210       register_static_object(&once_value_4);
1211     } else fra.me.REG[2] = once_value_4;
1212     fra.me.REG[2] = fra.me.REG[2];
1213     CALL_standard___collection___abstract_collection___SimpleCollection___add(fra.me.REG[3])(fra.me.REG[3], fra.me.REG[2]);
1214     REGB2 = TAG_Bool(ATTR_opts___OptionEnum____values(fra.me.REG[0])!=NIT_NULL);
1215     if (UNTAG_Bool(REGB2)) {
1216     } else {
1217       nit_abort("Uninitialized attribute %s", "_values", LOCATE_opts, 184);
1218     }
1219     fra.me.REG[2] = ATTR_opts___OptionEnum____values(fra.me.REG[0]);
1220     if (!once_value_5) {
1221       fra.me.REG[4] = BOX_NativeString(", ");
1222       REGB2 = TAG_Int(2);
1223       fra.me.REG[4] = NEW_String_standard___string___String___with_native(fra.me.REG[4], REGB2);
1224       once_value_5 = fra.me.REG[4];
1225       register_static_object(&once_value_5);
1226     } else fra.me.REG[4] = once_value_5;
1227     fra.me.REG[4] = fra.me.REG[4];
1228     fra.me.REG[4] = CALL_standard___string___Collection___join(fra.me.REG[2])(fra.me.REG[2], fra.me.REG[4]);
1229     CALL_standard___collection___abstract_collection___SimpleCollection___add(fra.me.REG[3])(fra.me.REG[3], fra.me.REG[4]);
1230     if (!once_value_6) {
1231       fra.me.REG[4] = BOX_NativeString(".");
1232       REGB2 = TAG_Int(1);
1233       fra.me.REG[4] = NEW_String_standard___string___String___with_native(fra.me.REG[4], REGB2);
1234       once_value_6 = fra.me.REG[4];
1235       register_static_object(&once_value_6);
1236     } else fra.me.REG[4] = once_value_6;
1237     fra.me.REG[4] = fra.me.REG[4];
1238     CALL_standard___collection___abstract_collection___SimpleCollection___add(fra.me.REG[3])(fra.me.REG[3], fra.me.REG[4]);
1239     fra.me.REG[3] = CALL_standard___string___Object___to_s(fra.me.REG[3])(fra.me.REG[3]);
1240     fra.me.REG[3] = CALL_standard___string___String_____plus(fra.me.REG[1])(fra.me.REG[1], fra.me.REG[3]);
1241     fra.me.REG[1] = fra.me.REG[3];
1242     /* ../lib/opts.nit:185 */
1243     REGB2 = TAG_Bool(ATTR_opts___Option____errors(fra.me.REG[0])!=NIT_NULL);
1244     if (UNTAG_Bool(REGB2)) {
1245     } else {
1246       nit_abort("Uninitialized attribute %s", "_errors", LOCATE_opts, 185);
1247     }
1248     fra.me.REG[0] = ATTR_opts___Option____errors(fra.me.REG[0]);
1249     CALL_standard___collection___abstract_collection___SimpleCollection___add(fra.me.REG[0])(fra.me.REG[0], fra.me.REG[1]);
1250   }
1251   /* ../lib/opts.nit:187 */
1252   goto label7;
1253   label7: while(0);
1254   stack_frame_head = fra.me.prev;
1255   return REGB0;
1256 }
1257 static const char LOCATE_opts___OptionEnum___value_name[] = "opts::OptionEnum::value_name";
1258 val_t opts___OptionEnum___value_name(val_t p0){
1259   struct {struct stack_frame_t me; val_t MORE_REG[1];} fra;
1260   val_t REGB0;
1261   val_t REGB1;
1262   val_t REGB2;
1263   val_t tmp;
1264   fra.me.prev = stack_frame_head; stack_frame_head = &fra.me;
1265   fra.me.file = LOCATE_opts;
1266   fra.me.line = 190;
1267   fra.me.meth = LOCATE_opts___OptionEnum___value_name;
1268   fra.me.has_broke = 0;
1269   fra.me.REG_size = 2;
1270   fra.me.nitni_local_ref_head = NULL;
1271   fra.me.REG[0] = NIT_NULL;
1272   fra.me.REG[1] = NIT_NULL;
1273   fra.me.REG[0] = p0;
1274   /* ../lib/opts.nit:190 */
1275   REGB0 = TAG_Bool(ATTR_opts___OptionEnum____values(fra.me.REG[0])!=NIT_NULL);
1276   if (UNTAG_Bool(REGB0)) {
1277   } else {
1278     nit_abort("Uninitialized attribute %s", "_values", LOCATE_opts, 190);
1279   }
1280   fra.me.REG[1] = ATTR_opts___OptionEnum____values(fra.me.REG[0]);
1281   fra.me.REG[0] = CALL_opts___Option___value(fra.me.REG[0])(fra.me.REG[0]);
1282   /* ../lib/standard/collection/array.nit:278 */
1283   REGB0 = fra.me.REG[0];
1284   /* ../lib/standard/collection/array.nit:280 */
1285   REGB1 = TAG_Int(0);
1286   REGB2 = TAG_Bool(VAL_ISA(REGB1, VTCOLOR_standard___kernel___Comparable___OTHER(REGB0), VTID_standard___kernel___Comparable___OTHER(REGB0))) /*cast OTHER*/;
1287   if (UNTAG_Bool(REGB2)) {
1288   } else {
1289     nit_abort("Cast failed", NULL, LOCATE_standard___kernel, 0);
1290   }
1291   /* ../lib/standard/kernel.nit:236 */
1292   REGB1 = TAG_Bool(UNTAG_Int(REGB0)>=UNTAG_Int(REGB1));
1293   /* ../lib/standard/collection/array.nit:280 */
1294   if (UNTAG_Bool(REGB1)) {
1295     REGB1 = TAG_Bool(ATTR_standard___collection___array___AbstractArrayRead____length(fra.me.REG[1])!=NIT_NULL);
1296     if (UNTAG_Bool(REGB1)) {
1297     } else {
1298       nit_abort("Uninitialized attribute %s", "_length", LOCATE_standard___collection___array, 280);
1299     }
1300     REGB1 = ATTR_standard___collection___array___AbstractArrayRead____length(fra.me.REG[1]);
1301     REGB2 = TAG_Bool(VAL_ISA(REGB1, VTCOLOR_standard___kernel___Comparable___OTHER(REGB0), VTID_standard___kernel___Comparable___OTHER(REGB0))) /*cast OTHER*/;
1302     if (UNTAG_Bool(REGB2)) {
1303     } else {
1304       nit_abort("Cast failed", NULL, LOCATE_standard___kernel, 0);
1305     }
1306     /* ../lib/standard/kernel.nit:235 */
1307     REGB1 = TAG_Bool(UNTAG_Int(REGB0)<UNTAG_Int(REGB1));
1308   } else {
1309     /* ../lib/standard/collection/array.nit:280 */
1310     REGB2 = TAG_Bool(0);
1311     REGB1 = REGB2;
1312   }
1313   if (UNTAG_Bool(REGB1)) {
1314   } else {
1315     nit_abort("Assert '%s' failed", "index", LOCATE_standard___collection___array, 280);
1316   }
1317   /* ../lib/standard/collection/array.nit:281 */
1318   fra.me.REG[1] = ATTR_standard___collection___array___Array____items(fra.me.REG[1]);
1319   REGB1 = TAG_Bool(fra.me.REG[1]==NIT_NULL);
1320   if (UNTAG_Bool(REGB1)) {
1321     nit_abort("Reciever is null", NULL, LOCATE_standard___collection___array, 281);
1322   }
1323   /* ../lib/standard/collection/array.nit:724 */
1324   fra.me.REG[1] = ((Nit_NativeArray)fra.me.REG[1])->val[UNTAG_Int(REGB0)];
1325   /* ../lib/standard/collection/array.nit:281 */
1326   goto label1;
1327   label1: while(0);
1328   /* ../lib/opts.nit:190 */
1329   goto label2;
1330   label2: while(0);
1331   stack_frame_head = fra.me.prev;
1332   return fra.me.REG[1];
1333 }
1334 static const char LOCATE_opts___OptionEnum___pretty_default[] = "opts::OptionEnum::(opts::Option::pretty_default)";
1335 val_t opts___OptionEnum___pretty_default(val_t p0){
1336   struct {struct stack_frame_t me; val_t MORE_REG[3];} fra;
1337   val_t REGB0;
1338   val_t REGB1;
1339   val_t REGB2;
1340   val_t tmp;
1341     static val_t once_value_1; /* Once value */
1342     static val_t once_value_3; /* Once value */
1343     static val_t once_value_5; /* Once value */
1344   fra.me.prev = stack_frame_head; stack_frame_head = &fra.me;
1345   fra.me.file = LOCATE_opts;
1346   fra.me.line = 192;
1347   fra.me.meth = LOCATE_opts___OptionEnum___pretty_default;
1348   fra.me.has_broke = 0;
1349   fra.me.REG_size = 4;
1350   fra.me.nitni_local_ref_head = NULL;
1351   fra.me.REG[0] = NIT_NULL;
1352   fra.me.REG[1] = NIT_NULL;
1353   fra.me.REG[2] = NIT_NULL;
1354   fra.me.REG[3] = NIT_NULL;
1355   fra.me.REG[0] = p0;
1356   /* ../lib/opts.nit:192 */
1357   fra.me.REG[1] = fra.me.REG[0];
1358   /* ../lib/opts.nit:194 */
1359   fra.me.REG[2] = CALL_opts___Option___default_value(fra.me.REG[1])(fra.me.REG[1]);
1360   REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
1361   if (UNTAG_Bool(REGB0)) {
1362   } else {
1363     REGB1 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
1364     if (UNTAG_Bool(REGB1)) {
1365       REGB1 = TAG_Bool(0);
1366       REGB0 = REGB1;
1367     } else {
1368       /* ../lib/standard/kernel.nit:230 */
1369       REGB1 = TAG_Bool((fra.me.REG[2])==(NIT_NULL));
1370       /* ../lib/opts.nit:194 */
1371       REGB0 = REGB1;
1372     }
1373   }
1374   REGB0 = TAG_Bool(!UNTAG_Bool(REGB0));
1375   if (UNTAG_Bool(REGB0)) {
1376     /* ../lib/opts.nit:195 */
1377     REGB0 = TAG_Int(3);
1378     fra.me.REG[2] = NEW_Array_standard___collection___array___Array___with_capacity(REGB0);
1379     if (!once_value_1) {
1380       fra.me.REG[3] = BOX_NativeString(" (");
1381       REGB0 = TAG_Int(2);
1382       fra.me.REG[3] = NEW_String_standard___string___String___with_native(fra.me.REG[3], REGB0);
1383       once_value_1 = fra.me.REG[3];
1384       register_static_object(&once_value_1);
1385     } else fra.me.REG[3] = once_value_1;
1386     fra.me.REG[3] = fra.me.REG[3];
1387     CALL_standard___collection___abstract_collection___SimpleCollection___add(fra.me.REG[2])(fra.me.REG[2], fra.me.REG[3]);
1388     REGB0 = TAG_Bool(ATTR_opts___OptionEnum____values(fra.me.REG[1])!=NIT_NULL);
1389     if (UNTAG_Bool(REGB0)) {
1390     } else {
1391       nit_abort("Uninitialized attribute %s", "_values", LOCATE_opts, 195);
1392     }
1393     fra.me.REG[3] = ATTR_opts___OptionEnum____values(fra.me.REG[1]);
1394     fra.me.REG[1] = CALL_opts___Option___default_value(fra.me.REG[1])(fra.me.REG[1]);
1395     REGB0 = TAG_Bool((fra.me.REG[1]!=NIT_NULL) && VAL_ISA(fra.me.REG[1], VTCOLOR_opts___Option___VALUE(fra.me.REG[0]), VTID_opts___Option___VALUE(fra.me.REG[0]))) /*cast VALUE*/;
1396     if (UNTAG_Bool(REGB0)) {
1397     } else {
1398       nit_abort("Cast failed", NULL, LOCATE_opts, 195);
1399     }
1400     /* ../lib/standard/collection/array.nit:278 */
1401     REGB0 = fra.me.REG[1];
1402     /* ../lib/standard/collection/array.nit:280 */
1403     REGB1 = TAG_Int(0);
1404     REGB2 = TAG_Bool(VAL_ISA(REGB1, VTCOLOR_standard___kernel___Comparable___OTHER(REGB0), VTID_standard___kernel___Comparable___OTHER(REGB0))) /*cast OTHER*/;
1405     if (UNTAG_Bool(REGB2)) {
1406     } else {
1407       nit_abort("Cast failed", NULL, LOCATE_standard___kernel, 0);
1408     }
1409     /* ../lib/standard/kernel.nit:236 */
1410     REGB1 = TAG_Bool(UNTAG_Int(REGB0)>=UNTAG_Int(REGB1));
1411     /* ../lib/standard/collection/array.nit:280 */
1412     if (UNTAG_Bool(REGB1)) {
1413       REGB1 = TAG_Bool(ATTR_standard___collection___array___AbstractArrayRead____length(fra.me.REG[3])!=NIT_NULL);
1414       if (UNTAG_Bool(REGB1)) {
1415       } else {
1416         nit_abort("Uninitialized attribute %s", "_length", LOCATE_standard___collection___array, 280);
1417       }
1418       REGB1 = ATTR_standard___collection___array___AbstractArrayRead____length(fra.me.REG[3]);
1419       REGB2 = TAG_Bool(VAL_ISA(REGB1, VTCOLOR_standard___kernel___Comparable___OTHER(REGB0), VTID_standard___kernel___Comparable___OTHER(REGB0))) /*cast OTHER*/;
1420       if (UNTAG_Bool(REGB2)) {
1421       } else {
1422         nit_abort("Cast failed", NULL, LOCATE_standard___kernel, 0);
1423       }
1424       /* ../lib/standard/kernel.nit:235 */
1425       REGB1 = TAG_Bool(UNTAG_Int(REGB0)<UNTAG_Int(REGB1));
1426     } else {
1427       /* ../lib/standard/collection/array.nit:280 */
1428       REGB2 = TAG_Bool(0);
1429       REGB1 = REGB2;
1430     }
1431     if (UNTAG_Bool(REGB1)) {
1432     } else {
1433       nit_abort("Assert '%s' failed", "index", LOCATE_standard___collection___array, 280);
1434     }
1435     /* ../lib/standard/collection/array.nit:281 */
1436     fra.me.REG[3] = ATTR_standard___collection___array___Array____items(fra.me.REG[3]);
1437     REGB1 = TAG_Bool(fra.me.REG[3]==NIT_NULL);
1438     if (UNTAG_Bool(REGB1)) {
1439       nit_abort("Reciever is null", NULL, LOCATE_standard___collection___array, 281);
1440     }
1441     /* ../lib/standard/collection/array.nit:724 */
1442     fra.me.REG[3] = ((Nit_NativeArray)fra.me.REG[3])->val[UNTAG_Int(REGB0)];
1443     /* ../lib/standard/collection/array.nit:281 */
1444     goto label2;
1445     label2: while(0);
1446     /* ../lib/opts.nit:195 */
1447     CALL_standard___collection___abstract_collection___SimpleCollection___add(fra.me.REG[2])(fra.me.REG[2], fra.me.REG[3]);
1448     if (!once_value_3) {
1449       fra.me.REG[3] = BOX_NativeString(")");
1450       REGB0 = TAG_Int(1);
1451       fra.me.REG[3] = NEW_String_standard___string___String___with_native(fra.me.REG[3], REGB0);
1452       once_value_3 = fra.me.REG[3];
1453       register_static_object(&once_value_3);
1454     } else fra.me.REG[3] = once_value_3;
1455     fra.me.REG[3] = fra.me.REG[3];
1456     CALL_standard___collection___abstract_collection___SimpleCollection___add(fra.me.REG[2])(fra.me.REG[2], fra.me.REG[3]);
1457     fra.me.REG[2] = CALL_standard___string___Object___to_s(fra.me.REG[2])(fra.me.REG[2]);
1458     goto label4;
1459   } else {
1460     /* ../lib/opts.nit:197 */
1461     if (!once_value_5) {
1462       fra.me.REG[3] = BOX_NativeString("");
1463       REGB0 = TAG_Int(0);
1464       fra.me.REG[3] = NEW_String_standard___string___String___with_native(fra.me.REG[3], REGB0);
1465       once_value_5 = fra.me.REG[3];
1466       register_static_object(&once_value_5);
1467     } else fra.me.REG[3] = once_value_5;
1468     fra.me.REG[3] = fra.me.REG[3];
1469     fra.me.REG[2] = fra.me.REG[3];
1470     goto label4;
1471   }
1472   label4: while(0);
1473   stack_frame_head = fra.me.prev;
1474   return fra.me.REG[2];
1475 }
1476 static const char LOCATE_opts___OptionInt___init[] = "opts::OptionInt::init";
1477 void opts___OptionInt___init(val_t p0, val_t p1, val_t p2, val_t p3, int* init_table){
1478   int itpos7 = VAL2OBJ(p0)->vft[INIT_TABLE_POS_opts___OptionInt].i;
1479   struct {struct stack_frame_t me; val_t MORE_REG[3];} fra;
1480   val_t REGB0;
1481   val_t REGB1;
1482   val_t tmp;
1483   if (init_table[itpos7]) return;
1484   fra.me.prev = stack_frame_head; stack_frame_head = &fra.me;
1485   fra.me.file = LOCATE_opts;
1486   fra.me.line = 206;
1487   fra.me.meth = LOCATE_opts___OptionInt___init;
1488   fra.me.has_broke = 0;
1489   fra.me.REG_size = 4;
1490   fra.me.nitni_local_ref_head = NULL;
1491   fra.me.REG[0] = NIT_NULL;
1492   fra.me.REG[1] = NIT_NULL;
1493   fra.me.REG[2] = NIT_NULL;
1494   fra.me.REG[3] = NIT_NULL;
1495   fra.me.REG[0] = p0;
1496   fra.me.REG[1] = p1;
1497   REGB0 = p2;
1498   fra.me.REG[2] = p3;
1499   /* ../lib/opts.nit:206 */
1500   fra.me.REG[3] = fra.me.REG[0];
1501   REGB1 = TAG_Bool(VAL_ISA(fra.me.REG[2], COLOR_standard___collection___array___Array, ID_standard___collection___array___Array)) /*cast Array[String]*/;
1502   if (UNTAG_Bool(REGB1)) {
1503   } else {
1504     nit_abort("Cast failed", NULL, LOCATE_opts, 206);
1505   }
1506   CALL_opts___OptionParameter___init_opt(fra.me.REG[3])(fra.me.REG[3], fra.me.REG[1], REGB0, fra.me.REG[2], init_table);
1507   stack_frame_head = fra.me.prev;
1508   init_table[itpos7] = 1;
1509   return;
1510 }
1511 static const char LOCATE_opts___OptionInt___convert[] = "opts::OptionInt::(opts::OptionParameter::convert)";
1512 val_t opts___OptionInt___convert(val_t p0, val_t p1){
1513   struct {struct stack_frame_t me; val_t MORE_REG[1];} fra;
1514   val_t REGB0;
1515   val_t tmp;
1516   fra.me.prev = stack_frame_head; stack_frame_head = &fra.me;
1517   fra.me.file = LOCATE_opts;
1518   fra.me.line = 208;
1519   fra.me.meth = LOCATE_opts___OptionInt___convert;
1520   fra.me.has_broke = 0;
1521   fra.me.REG_size = 2;
1522   fra.me.nitni_local_ref_head = NULL;
1523   fra.me.REG[0] = NIT_NULL;
1524   fra.me.REG[1] = NIT_NULL;
1525   fra.me.REG[0] = p0;
1526   fra.me.REG[1] = p1;
1527   /* ../lib/opts.nit:208 */
1528   REGB0 = CALL_standard___string___AbstractString___to_i(fra.me.REG[1])(fra.me.REG[1]);
1529   goto label1;
1530   label1: while(0);
1531   stack_frame_head = fra.me.prev;
1532   return REGB0;
1533 }
1534 static const char LOCATE_opts___OptionArray___init[] = "opts::OptionArray::init";
1535 void opts___OptionArray___init(val_t p0, val_t p1, val_t p2, int* init_table){
1536   int itpos8 = VAL2OBJ(p0)->vft[INIT_TABLE_POS_opts___OptionArray].i;
1537   struct {struct stack_frame_t me; val_t MORE_REG[3];} fra;
1538   val_t REGB0;
1539   val_t tmp;
1540   if (init_table[itpos8]) return;
1541   fra.me.prev = stack_frame_head; stack_frame_head = &fra.me;
1542   fra.me.file = LOCATE_opts;
1543   fra.me.line = 215;
1544   fra.me.meth = LOCATE_opts___OptionArray___init;
1545   fra.me.has_broke = 0;
1546   fra.me.REG_size = 4;
1547   fra.me.nitni_local_ref_head = NULL;
1548   fra.me.REG[0] = NIT_NULL;
1549   fra.me.REG[1] = NIT_NULL;
1550   fra.me.REG[2] = NIT_NULL;
1551   fra.me.REG[3] = NIT_NULL;
1552   fra.me.REG[0] = p0;
1553   fra.me.REG[1] = p1;
1554   fra.me.REG[2] = p2;
1555   /* ../lib/opts.nit:215 */
1556   fra.me.REG[3] = fra.me.REG[0];
1557   REGB0 = TAG_Bool(VAL_ISA(fra.me.REG[2], COLOR_standard___collection___array___Array, ID_standard___collection___array___Array)) /*cast Array[String]*/;
1558   if (UNTAG_Bool(REGB0)) {
1559   } else {
1560     nit_abort("Cast failed", NULL, LOCATE_opts, 215);
1561   }
1562   /* ../lib/opts.nit:217 */
1563   fra.me.REG[0] = NEW_Array_standard___collection___array___Array___init();
1564   ATTR_opts___OptionArray____values(fra.me.REG[3]) = fra.me.REG[0];
1565   /* ../lib/opts.nit:218 */
1566   REGB0 = TAG_Bool(ATTR_opts___OptionArray____values(fra.me.REG[3])!=NIT_NULL);
1567   if (UNTAG_Bool(REGB0)) {
1568   } else {
1569     nit_abort("Uninitialized attribute %s", "_values", LOCATE_opts, 218);
1570   }
1571   fra.me.REG[0] = ATTR_opts___OptionArray____values(fra.me.REG[3]);
1572   CALL_opts___OptionParameter___init_opt(fra.me.REG[3])(fra.me.REG[3], fra.me.REG[1], fra.me.REG[0], fra.me.REG[2], init_table);
1573   stack_frame_head = fra.me.prev;
1574   init_table[itpos8] = 1;
1575   return;
1576 }
1577 static const char LOCATE_opts___OptionArray___convert[] = "opts::OptionArray::(opts::OptionParameter::convert)";
1578 val_t opts___OptionArray___convert(val_t p0, val_t p1){
1579   struct {struct stack_frame_t me; val_t MORE_REG[2];} fra;
1580   val_t REGB0;
1581   val_t tmp;
1582   fra.me.prev = stack_frame_head; stack_frame_head = &fra.me;
1583   fra.me.file = LOCATE_opts;
1584   fra.me.line = 222;
1585   fra.me.meth = LOCATE_opts___OptionArray___convert;
1586   fra.me.has_broke = 0;
1587   fra.me.REG_size = 3;
1588   fra.me.nitni_local_ref_head = NULL;
1589   fra.me.REG[0] = NIT_NULL;
1590   fra.me.REG[1] = NIT_NULL;
1591   fra.me.REG[2] = NIT_NULL;
1592   fra.me.REG[0] = p0;
1593   fra.me.REG[1] = p1;
1594   /* ../lib/opts.nit:224 */
1595   REGB0 = TAG_Bool(ATTR_opts___OptionArray____values(fra.me.REG[0])!=NIT_NULL);
1596   if (UNTAG_Bool(REGB0)) {
1597   } else {
1598     nit_abort("Uninitialized attribute %s", "_values", LOCATE_opts, 224);
1599   }
1600   fra.me.REG[2] = ATTR_opts___OptionArray____values(fra.me.REG[0]);
1601   CALL_standard___collection___abstract_collection___SimpleCollection___add(fra.me.REG[2])(fra.me.REG[2], fra.me.REG[1]);
1602   /* ../lib/opts.nit:225 */
1603   REGB0 = TAG_Bool(ATTR_opts___OptionArray____values(fra.me.REG[0])!=NIT_NULL);
1604   if (UNTAG_Bool(REGB0)) {
1605   } else {
1606     nit_abort("Uninitialized attribute %s", "_values", LOCATE_opts, 225);
1607   }
1608   fra.me.REG[0] = ATTR_opts___OptionArray____values(fra.me.REG[0]);
1609   goto label1;
1610   label1: while(0);
1611   stack_frame_head = fra.me.prev;
1612   return fra.me.REG[0];
1613 }
1614 static const char LOCATE_opts___OptionContext___options[] = "opts::OptionContext::options";
1615 val_t opts___OptionContext___options(val_t p0){
1616   struct {struct stack_frame_t me;} fra;
1617   val_t REGB0;
1618   val_t tmp;
1619   fra.me.prev = stack_frame_head; stack_frame_head = &fra.me;
1620   fra.me.file = LOCATE_opts;
1621   fra.me.line = 230;
1622   fra.me.meth = LOCATE_opts___OptionContext___options;
1623   fra.me.has_broke = 0;
1624   fra.me.REG_size = 1;
1625   fra.me.nitni_local_ref_head = NULL;
1626   fra.me.REG[0] = NIT_NULL;
1627   fra.me.REG[0] = p0;
1628   /* ../lib/opts.nit:230 */
1629   REGB0 = TAG_Bool(ATTR_opts___OptionContext____options(fra.me.REG[0])!=NIT_NULL);
1630   if (UNTAG_Bool(REGB0)) {
1631   } else {
1632     nit_abort("Uninitialized attribute %s", "_options", LOCATE_opts, 230);
1633   }
1634   fra.me.REG[0] = ATTR_opts___OptionContext____options(fra.me.REG[0]);
1635   stack_frame_head = fra.me.prev;
1636   return fra.me.REG[0];
1637 }
1638 static const char LOCATE_opts___OptionContext___rest[] = "opts::OptionContext::rest";
1639 val_t opts___OptionContext___rest(val_t p0){
1640   struct {struct stack_frame_t me;} fra;
1641   val_t REGB0;
1642   val_t tmp;
1643   fra.me.prev = stack_frame_head; stack_frame_head = &fra.me;
1644   fra.me.file = LOCATE_opts;
1645   fra.me.line = 231;
1646   fra.me.meth = LOCATE_opts___OptionContext___rest;
1647   fra.me.has_broke = 0;
1648   fra.me.REG_size = 1;
1649   fra.me.nitni_local_ref_head = NULL;
1650   fra.me.REG[0] = NIT_NULL;
1651   fra.me.REG[0] = p0;
1652   /* ../lib/opts.nit:231 */
1653   REGB0 = TAG_Bool(ATTR_opts___OptionContext____rest(fra.me.REG[0])!=NIT_NULL);
1654   if (UNTAG_Bool(REGB0)) {
1655   } else {
1656     nit_abort("Uninitialized attribute %s", "_rest", LOCATE_opts, 231);
1657   }
1658   fra.me.REG[0] = ATTR_opts___OptionContext____rest(fra.me.REG[0]);
1659   stack_frame_head = fra.me.prev;
1660   return fra.me.REG[0];
1661 }
1662 static const char LOCATE_opts___OptionContext___errors[] = "opts::OptionContext::errors";
1663 val_t opts___OptionContext___errors(val_t p0){
1664   struct {struct stack_frame_t me;} fra;
1665   val_t REGB0;
1666   val_t tmp;
1667   fra.me.prev = stack_frame_head; stack_frame_head = &fra.me;
1668   fra.me.file = LOCATE_opts;
1669   fra.me.line = 232;
1670   fra.me.meth = LOCATE_opts___OptionContext___errors;
1671   fra.me.has_broke = 0;
1672   fra.me.REG_size = 1;
1673   fra.me.nitni_local_ref_head = NULL;
1674   fra.me.REG[0] = NIT_NULL;
1675   fra.me.REG[0] = p0;
1676   /* ../lib/opts.nit:232 */
1677   REGB0 = TAG_Bool(ATTR_opts___OptionContext____errors(fra.me.REG[0])!=NIT_NULL);
1678   if (UNTAG_Bool(REGB0)) {
1679   } else {
1680     nit_abort("Uninitialized attribute %s", "_errors", LOCATE_opts, 232);
1681   }
1682   fra.me.REG[0] = ATTR_opts___OptionContext____errors(fra.me.REG[0]);
1683   stack_frame_head = fra.me.prev;
1684   return fra.me.REG[0];
1685 }
1686 static const char LOCATE_opts___OptionContext___usage[] = "opts::OptionContext::usage";
1687 void opts___OptionContext___usage(val_t p0){
1688   struct {struct stack_frame_t me; val_t MORE_REG[5];} fra;
1689   val_t REGB0;
1690   val_t REGB1;
1691   val_t REGB2;
1692   val_t REGB3;
1693   val_t REGB4;
1694   val_t REGB5;
1695   val_t tmp;
1696   fra.me.prev = stack_frame_head; stack_frame_head = &fra.me;
1697   fra.me.file = LOCATE_opts;
1698   fra.me.line = 236;
1699   fra.me.meth = LOCATE_opts___OptionContext___usage;
1700   fra.me.has_broke = 0;
1701   fra.me.REG_size = 6;
1702   fra.me.nitni_local_ref_head = NULL;
1703   fra.me.REG[0] = NIT_NULL;
1704   fra.me.REG[1] = NIT_NULL;
1705   fra.me.REG[2] = NIT_NULL;
1706   fra.me.REG[3] = NIT_NULL;
1707   fra.me.REG[4] = NIT_NULL;
1708   fra.me.REG[5] = NIT_NULL;
1709   fra.me.REG[0] = p0;
1710   /* ../lib/opts.nit:238 */
1711   REGB0 = TAG_Int(1);
1712   /* ../lib/opts.nit:239 */
1713   REGB1 = TAG_Bool(ATTR_opts___OptionContext____options(fra.me.REG[0])!=NIT_NULL);
1714   if (UNTAG_Bool(REGB1)) {
1715   } else {
1716     nit_abort("Uninitialized attribute %s", "_options", LOCATE_opts, 239);
1717   }
1718   fra.me.REG[1] = ATTR_opts___OptionContext____options(fra.me.REG[0]);
1719   /* ../lib/standard/collection/array.nit:269 */
1720   REGB1 = TAG_Int(0);
1721   /* ../lib/standard/collection/array.nit:270 */
1722   REGB2 = TAG_Bool(ATTR_standard___collection___array___AbstractArrayRead____length(fra.me.REG[1])!=NIT_NULL);
1723   if (UNTAG_Bool(REGB2)) {
1724   } else {
1725     nit_abort("Uninitialized attribute %s", "_length", LOCATE_standard___collection___array, 270);
1726   }
1727   REGB2 = ATTR_standard___collection___array___AbstractArrayRead____length(fra.me.REG[1]);
1728   /* ../lib/standard/collection/array.nit:271 */
1729   fra.me.REG[2] = ATTR_standard___collection___array___Array____items(fra.me.REG[1]);
1730   /* ../lib/standard/collection/array.nit:272 */
1731   while(1) {
1732     /* ../lib/standard/collection/array.nit:24 */
1733     REGB2 = TAG_Bool(ATTR_standard___collection___array___AbstractArrayRead____length(fra.me.REG[1])!=NIT_NULL);
1734     if (UNTAG_Bool(REGB2)) {
1735     } else {
1736       nit_abort("Uninitialized attribute %s", "_length", LOCATE_standard___collection___array, 24);
1737     }
1738     REGB2 = ATTR_standard___collection___array___AbstractArrayRead____length(fra.me.REG[1]);
1739     REGB3 = TAG_Bool(VAL_ISA(REGB2, VTCOLOR_standard___kernel___Comparable___OTHER(REGB1), VTID_standard___kernel___Comparable___OTHER(REGB1))) /*cast OTHER*/;
1740     if (UNTAG_Bool(REGB3)) {
1741     } else {
1742       nit_abort("Cast failed", NULL, LOCATE_standard___kernel, 0);
1743     }
1744     /* ../lib/standard/kernel.nit:235 */
1745     REGB2 = TAG_Bool(UNTAG_Int(REGB1)<UNTAG_Int(REGB2));
1746     /* ../lib/standard/collection/array.nit:272 */
1747     if (UNTAG_Bool(REGB2)) {
1748       /* ../lib/standard/collection/array.nit:273 */
1749       REGB2 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
1750       if (UNTAG_Bool(REGB2)) {
1751         nit_abort("Reciever is null", NULL, LOCATE_standard___collection___array, 273);
1752       }
1753       /* ../lib/standard/collection/array.nit:724 */
1754       fra.me.REG[3] = ((Nit_NativeArray)fra.me.REG[2])->val[UNTAG_Int(REGB1)];
1755       /* ../lib/opts.nit:240 */
1756       REGB2 = TAG_Int(3);
1757       /* ../lib/opts.nit:241 */
1758       fra.me.REG[3] = CALL_opts___Option___names(fra.me.REG[3])(fra.me.REG[3]);
1759       /* ../lib/standard/collection/array.nit:269 */
1760       REGB3 = TAG_Int(0);
1761       /* ../lib/standard/collection/array.nit:270 */
1762       REGB4 = TAG_Bool(ATTR_standard___collection___array___AbstractArrayRead____length(fra.me.REG[3])!=NIT_NULL);
1763       if (UNTAG_Bool(REGB4)) {
1764       } else {
1765         nit_abort("Uninitialized attribute %s", "_length", LOCATE_standard___collection___array, 270);
1766       }
1767       REGB4 = ATTR_standard___collection___array___AbstractArrayRead____length(fra.me.REG[3]);
1768       /* ../lib/standard/collection/array.nit:271 */
1769       fra.me.REG[4] = ATTR_standard___collection___array___Array____items(fra.me.REG[3]);
1770       /* ../lib/standard/collection/array.nit:272 */
1771       while(1) {
1772         /* ../lib/standard/collection/array.nit:24 */
1773         REGB4 = TAG_Bool(ATTR_standard___collection___array___AbstractArrayRead____length(fra.me.REG[3])!=NIT_NULL);
1774         if (UNTAG_Bool(REGB4)) {
1775         } else {
1776           nit_abort("Uninitialized attribute %s", "_length", LOCATE_standard___collection___array, 24);
1777         }
1778         REGB4 = ATTR_standard___collection___array___AbstractArrayRead____length(fra.me.REG[3]);
1779         REGB5 = TAG_Bool(VAL_ISA(REGB4, VTCOLOR_standard___kernel___Comparable___OTHER(REGB3), VTID_standard___kernel___Comparable___OTHER(REGB3))) /*cast OTHER*/;
1780         if (UNTAG_Bool(REGB5)) {
1781         } else {
1782           nit_abort("Cast failed", NULL, LOCATE_standard___kernel, 0);
1783         }
1784         /* ../lib/standard/kernel.nit:235 */
1785         REGB4 = TAG_Bool(UNTAG_Int(REGB3)<UNTAG_Int(REGB4));
1786         /* ../lib/standard/collection/array.nit:272 */
1787         if (UNTAG_Bool(REGB4)) {
1788           /* ../lib/standard/collection/array.nit:273 */
1789           REGB4 = TAG_Bool(fra.me.REG[4]==NIT_NULL);
1790           if (UNTAG_Bool(REGB4)) {
1791             nit_abort("Reciever is null", NULL, LOCATE_standard___collection___array, 273);
1792           }
1793           /* ../lib/standard/collection/array.nit:724 */
1794           fra.me.REG[5] = ((Nit_NativeArray)fra.me.REG[4])->val[UNTAG_Int(REGB3)];
1795           /* ../lib/standard/collection/array.nit:24 */
1796           REGB4 = TAG_Bool(ATTR_standard___collection___array___AbstractArrayRead____length(fra.me.REG[5])!=NIT_NULL);
1797           if (UNTAG_Bool(REGB4)) {
1798           } else {
1799             nit_abort("Uninitialized attribute %s", "_length", LOCATE_standard___collection___array, 24);
1800           }
1801           REGB4 = ATTR_standard___collection___array___AbstractArrayRead____length(fra.me.REG[5]);
1802           /* ../lib/opts.nit:242 */
1803           REGB5 = TAG_Int(2);
1804           /* ../lib/standard/kernel.nit:238 */
1805           REGB5 = TAG_Int(UNTAG_Int(REGB4)+UNTAG_Int(REGB5));
1806           REGB5 = TAG_Int(UNTAG_Int(REGB2)+UNTAG_Int(REGB5));
1807           /* ../lib/opts.nit:242 */
1808           REGB2 = REGB5;
1809           /* ../lib/standard/collection/array.nit:274 */
1810           REGB5 = TAG_Int(1);
1811           /* ../lib/standard/kernel.nit:238 */
1812           REGB5 = TAG_Int(UNTAG_Int(REGB3)+UNTAG_Int(REGB5));
1813           /* ../lib/standard/collection/array.nit:274 */
1814           REGB3 = REGB5;
1815         } else {
1816           /* ../lib/standard/collection/array.nit:272 */
1817           goto label1;
1818         }
1819       }
1820       label1: while(0);
1821       REGB3 = TAG_Bool(VAL_ISA(REGB2, VTCOLOR_standard___kernel___Comparable___OTHER(REGB0), VTID_standard___kernel___Comparable___OTHER(REGB0))) /*cast OTHER*/;
1822       if (UNTAG_Bool(REGB3)) {
1823       } else {
1824         nit_abort("Cast failed", NULL, LOCATE_standard___kernel, 0);
1825       }
1826       /* ../lib/standard/kernel.nit:235 */
1827       REGB3 = TAG_Bool(UNTAG_Int(REGB0)<UNTAG_Int(REGB2));
1828       /* ../lib/opts.nit:244 */
1829       if (UNTAG_Bool(REGB3)) {
1830         REGB0 = REGB2;
1831       }
1832       /* ../lib/standard/collection/array.nit:274 */
1833       REGB2 = TAG_Int(1);
1834       /* ../lib/standard/kernel.nit:238 */
1835       REGB2 = TAG_Int(UNTAG_Int(REGB1)+UNTAG_Int(REGB2));
1836       /* ../lib/standard/collection/array.nit:274 */
1837       REGB1 = REGB2;
1838     } else {
1839       /* ../lib/standard/collection/array.nit:272 */
1840       goto label2;
1841     }
1842   }
1843   label2: while(0);
1844   /* ../lib/opts.nit:247 */
1845   REGB1 = TAG_Bool(ATTR_opts___OptionContext____options(fra.me.REG[0])!=NIT_NULL);
1846   if (UNTAG_Bool(REGB1)) {
1847   } else {
1848     nit_abort("Uninitialized attribute %s", "_options", LOCATE_opts, 247);
1849   }
1850   fra.me.REG[2] = ATTR_opts___OptionContext____options(fra.me.REG[0]);
1851   /* ../lib/standard/collection/array.nit:269 */
1852   REGB1 = TAG_Int(0);
1853   /* ../lib/standard/collection/array.nit:270 */
1854   REGB2 = TAG_Bool(ATTR_standard___collection___array___AbstractArrayRead____length(fra.me.REG[2])!=NIT_NULL);
1855   if (UNTAG_Bool(REGB2)) {
1856   } else {
1857     nit_abort("Uninitialized attribute %s", "_length", LOCATE_standard___collection___array, 270);
1858   }
1859   REGB2 = ATTR_standard___collection___array___AbstractArrayRead____length(fra.me.REG[2]);
1860   /* ../lib/standard/collection/array.nit:271 */
1861   fra.me.REG[1] = ATTR_standard___collection___array___Array____items(fra.me.REG[2]);
1862   /* ../lib/standard/collection/array.nit:272 */
1863   while(1) {
1864     /* ../lib/standard/collection/array.nit:24 */
1865     REGB2 = TAG_Bool(ATTR_standard___collection___array___AbstractArrayRead____length(fra.me.REG[2])!=NIT_NULL);
1866     if (UNTAG_Bool(REGB2)) {
1867     } else {
1868       nit_abort("Uninitialized attribute %s", "_length", LOCATE_standard___collection___array, 24);
1869     }
1870     REGB2 = ATTR_standard___collection___array___AbstractArrayRead____length(fra.me.REG[2]);
1871     REGB3 = TAG_Bool(VAL_ISA(REGB2, VTCOLOR_standard___kernel___Comparable___OTHER(REGB1), VTID_standard___kernel___Comparable___OTHER(REGB1))) /*cast OTHER*/;
1872     if (UNTAG_Bool(REGB3)) {
1873     } else {
1874       nit_abort("Cast failed", NULL, LOCATE_standard___kernel, 0);
1875     }
1876     /* ../lib/standard/kernel.nit:235 */
1877     REGB2 = TAG_Bool(UNTAG_Int(REGB1)<UNTAG_Int(REGB2));
1878     /* ../lib/standard/collection/array.nit:272 */
1879     if (UNTAG_Bool(REGB2)) {
1880       /* ../lib/standard/collection/array.nit:273 */
1881       REGB2 = TAG_Bool(fra.me.REG[1]==NIT_NULL);
1882       if (UNTAG_Bool(REGB2)) {
1883         nit_abort("Reciever is null", NULL, LOCATE_standard___collection___array, 273);
1884       }
1885       /* ../lib/standard/collection/array.nit:724 */
1886       fra.me.REG[4] = ((Nit_NativeArray)fra.me.REG[1])->val[UNTAG_Int(REGB1)];
1887       /* ../lib/opts.nit:248 */
1888       fra.me.REG[4] = CALL_opts___Option___pretty(fra.me.REG[4])(fra.me.REG[4], REGB0);
1889       CALL_standard___file___Object___print(fra.me.REG[0])(fra.me.REG[0], fra.me.REG[4]);
1890       /* ../lib/standard/collection/array.nit:274 */
1891       REGB2 = TAG_Int(1);
1892       /* ../lib/standard/kernel.nit:238 */
1893       REGB2 = TAG_Int(UNTAG_Int(REGB1)+UNTAG_Int(REGB2));
1894       /* ../lib/standard/collection/array.nit:274 */
1895       REGB1 = REGB2;
1896     } else {
1897       /* ../lib/standard/collection/array.nit:272 */
1898       goto label3;
1899     }
1900   }
1901   label3: while(0);
1902   stack_frame_head = fra.me.prev;
1903   return;
1904 }
1905 static const char LOCATE_opts___OptionContext___parse[] = "opts::OptionContext::parse";
1906 void opts___OptionContext___parse(val_t p0, val_t p1){
1907   struct {struct stack_frame_t me; val_t MORE_REG[1];} fra;
1908   val_t tmp;
1909   fra.me.prev = stack_frame_head; stack_frame_head = &fra.me;
1910   fra.me.file = LOCATE_opts;
1911   fra.me.line = 252;
1912   fra.me.meth = LOCATE_opts___OptionContext___parse;
1913   fra.me.has_broke = 0;
1914   fra.me.REG_size = 2;
1915   fra.me.nitni_local_ref_head = NULL;
1916   fra.me.REG[0] = NIT_NULL;
1917   fra.me.REG[1] = NIT_NULL;
1918   fra.me.REG[0] = p0;
1919   fra.me.REG[1] = p1;
1920   /* ../lib/opts.nit:255 */
1921   fra.me.REG[1] = CALL_standard___collection___abstract_collection___Collection___iterator(fra.me.REG[1])(fra.me.REG[1]);
1922   /* ../lib/opts.nit:256 */
1923   CALL_opts___OptionContext___parse_intern(fra.me.REG[0])(fra.me.REG[0], fra.me.REG[1]);
1924   stack_frame_head = fra.me.prev;
1925   return;
1926 }
1927 static const char LOCATE_opts___OptionContext___parse_intern[] = "opts::OptionContext::parse_intern";
1928 void opts___OptionContext___parse_intern(val_t p0, val_t p1){
1929   struct {struct stack_frame_t me; val_t MORE_REG[6];} fra;
1930   val_t REGB0;
1931   val_t REGB1;
1932   val_t REGB2;
1933   val_t REGB3;
1934   val_t REGB4;
1935   val_t REGB5;
1936   val_t tmp;
1937       static val_t once_value_1; /* Once value */
1938               static val_t once_value_2; /* Once value */
1939         static val_t once_value_5; /* Once value */
1940         static val_t once_value_6; /* Once value */
1941         static val_t once_value_7; /* Once value */
1942   fra.me.prev = stack_frame_head; stack_frame_head = &fra.me;
1943   fra.me.file = LOCATE_opts;
1944   fra.me.line = 259;
1945   fra.me.meth = LOCATE_opts___OptionContext___parse_intern;
1946   fra.me.has_broke = 0;
1947   fra.me.REG_size = 7;
1948   fra.me.nitni_local_ref_head = NULL;
1949   fra.me.REG[0] = NIT_NULL;
1950   fra.me.REG[1] = NIT_NULL;
1951   fra.me.REG[2] = NIT_NULL;
1952   fra.me.REG[3] = NIT_NULL;
1953   fra.me.REG[4] = NIT_NULL;
1954   fra.me.REG[5] = NIT_NULL;
1955   fra.me.REG[6] = NIT_NULL;
1956   fra.me.REG[0] = p0;
1957   fra.me.REG[1] = p1;
1958   /* ../lib/opts.nit:261 */
1959   REGB0 = TAG_Bool(1);
1960   /* ../lib/opts.nit:262 */
1961   CALL_opts___OptionContext___build(fra.me.REG[0])(fra.me.REG[0]);
1962   /* ../lib/opts.nit:263 */
1963   REGB1 = TAG_Bool(ATTR_opts___OptionContext____rest(fra.me.REG[0])!=NIT_NULL);
1964   if (UNTAG_Bool(REGB1)) {
1965   } else {
1966     nit_abort("Uninitialized attribute %s", "_rest", LOCATE_opts, 263);
1967   }
1968   fra.me.REG[2] = ATTR_opts___OptionContext____rest(fra.me.REG[0]);
1969   /* ../lib/opts.nit:265 */
1970   while(1) {
1971     if (UNTAG_Bool(REGB0)) {
1972       REGB1 = CALL_standard___collection___abstract_collection___Iterator___is_ok(fra.me.REG[1])(fra.me.REG[1]);
1973     } else {
1974       REGB2 = TAG_Bool(0);
1975       REGB1 = REGB2;
1976     }
1977     if (UNTAG_Bool(REGB1)) {
1978       /* ../lib/opts.nit:266 */
1979       fra.me.REG[3] = CALL_standard___collection___abstract_collection___Iterator___item(fra.me.REG[1])(fra.me.REG[1]);
1980       /* ../lib/opts.nit:267 */
1981       if (!once_value_1) {
1982         fra.me.REG[4] = BOX_NativeString("--");
1983         REGB1 = TAG_Int(2);
1984         fra.me.REG[4] = NEW_String_standard___string___String___with_native(fra.me.REG[4], REGB1);
1985         once_value_1 = fra.me.REG[4];
1986         register_static_object(&once_value_1);
1987       } else fra.me.REG[4] = once_value_1;
1988       fra.me.REG[4] = fra.me.REG[4];
1989       REGB1 = TAG_Bool(IS_EQUAL_OO(fra.me.REG[3],fra.me.REG[4]));
1990       if (UNTAG_Bool(REGB1)) {
1991       } else {
1992         REGB2 = CALL_standard___kernel___Object_____eqeq(fra.me.REG[3])(fra.me.REG[3], fra.me.REG[4]);
1993         REGB1 = REGB2;
1994       }
1995       if (UNTAG_Bool(REGB1)) {
1996         /* ../lib/opts.nit:268 */
1997         CALL_standard___collection___abstract_collection___Iterator___next(fra.me.REG[1])(fra.me.REG[1]);
1998         /* ../lib/opts.nit:269 */
1999         fra.me.REG[4] = CALL_standard___collection___array___Iterator___to_a(fra.me.REG[1])(fra.me.REG[1]);
2000         CALL_standard___collection___abstract_collection___SimpleCollection___add_all(fra.me.REG[2])(fra.me.REG[2], fra.me.REG[4]);
2001         /* ../lib/opts.nit:270 */
2002         REGB1 = TAG_Bool(0);
2003         REGB0 = REGB1;
2004       } else {
2005         /* ../lib/opts.nit:273 */
2006         REGB1 = TAG_Char('-');
2007         REGB1 = CALL_standard___collection___array___AbstractArrayRead___last_index_of(fra.me.REG[3])(fra.me.REG[3], REGB1);
2008         REGB2 = TAG_Int(0);
2009         REGB3 = TAG_Bool(IS_EQUAL_OO(REGB1,REGB2));
2010         if (UNTAG_Bool(REGB3)) {
2011         } else {
2012           /* ../lib/standard/kernel.nit:230 */
2013           REGB2 = TAG_Bool((REGB1)==(REGB2));
2014           /* ../lib/opts.nit:273 */
2015           REGB3 = REGB2;
2016         }
2017         if (UNTAG_Bool(REGB3)) {
2018           /* ../lib/standard/collection/array.nit:24 */
2019           REGB3 = TAG_Bool(ATTR_standard___collection___array___AbstractArrayRead____length(fra.me.REG[3])!=NIT_NULL);
2020           if (UNTAG_Bool(REGB3)) {
2021           } else {
2022             nit_abort("Uninitialized attribute %s", "_length", LOCATE_standard___collection___array, 24);
2023           }
2024           REGB3 = ATTR_standard___collection___array___AbstractArrayRead____length(fra.me.REG[3]);
2025           /* ../lib/opts.nit:273 */
2026           REGB2 = TAG_Int(2);
2027           REGB1 = TAG_Bool(VAL_ISA(REGB2, VTCOLOR_standard___kernel___Comparable___OTHER(REGB3), VTID_standard___kernel___Comparable___OTHER(REGB3))) /*cast OTHER*/;
2028           if (UNTAG_Bool(REGB1)) {
2029           } else {
2030             nit_abort("Cast failed", NULL, LOCATE_standard___kernel, 0);
2031           }
2032           /* ../lib/standard/kernel.nit:237 */
2033           REGB2 = TAG_Bool(UNTAG_Int(REGB3)>UNTAG_Int(REGB2));
2034         } else {
2035           /* ../lib/opts.nit:273 */
2036           REGB3 = TAG_Bool(0);
2037           REGB2 = REGB3;
2038         }
2039         if (UNTAG_Bool(REGB2)) {
2040           /* ../lib/opts.nit:274 */
2041           REGB2 = TAG_Bool(0);
2042           /* ../lib/opts.nit:275 */
2043           REGB3 = TAG_Int(1);
2044           /* ../lib/standard/collection/array.nit:24 */
2045           REGB1 = TAG_Bool(ATTR_standard___collection___array___AbstractArrayRead____length(fra.me.REG[3])!=NIT_NULL);
2046           if (UNTAG_Bool(REGB1)) {
2047           } else {
2048             nit_abort("Uninitialized attribute %s", "_length", LOCATE_standard___collection___array, 24);
2049           }
2050           REGB1 = ATTR_standard___collection___array___AbstractArrayRead____length(fra.me.REG[3]);
2051           /* ../lib/standard/kernel.nit:344 */
2052           while(1) {
2053             REGB4 = TAG_Bool(VAL_ISA(REGB1, VTCOLOR_standard___kernel___Comparable___OTHER(REGB3), VTID_standard___kernel___Comparable___OTHER(REGB3))) /*cast OTHER*/;
2054             if (UNTAG_Bool(REGB4)) {
2055             } else {
2056               nit_abort("Cast failed", NULL, LOCATE_standard___kernel, 0);
2057             }
2058             /* ../lib/standard/kernel.nit:234 */
2059             REGB4 = TAG_Bool(UNTAG_Int(REGB3)<=UNTAG_Int(REGB1));
2060             /* ../lib/standard/kernel.nit:344 */
2061             if (UNTAG_Bool(REGB4)) {
2062               /* ../lib/opts.nit:275 */
2063               REGB4 = REGB3;
2064               /* ../lib/opts.nit:276 */
2065               if (!once_value_2) {
2066                 fra.me.REG[4] = BOX_NativeString("-");
2067                 REGB5 = TAG_Int(1);
2068                 fra.me.REG[4] = NEW_String_standard___string___String___with_native(fra.me.REG[4], REGB5);
2069                 once_value_2 = fra.me.REG[4];
2070                 register_static_object(&once_value_2);
2071               } else fra.me.REG[4] = once_value_2;
2072               fra.me.REG[4] = fra.me.REG[4];
2073               REGB4 = CALL_standard___collection___abstract_collection___SequenceRead_____bra(fra.me.REG[3])(fra.me.REG[3], REGB4);
2074               fra.me.REG[5] = CALL_standard___string___Object___to_s(REGB4)(REGB4);
2075               fra.me.REG[5] = CALL_standard___string___String_____plus(fra.me.REG[4])(fra.me.REG[4], fra.me.REG[5]);
2076               /* ../lib/opts.nit:277 */
2077               REGB4 = TAG_Bool(ATTR_opts___OptionContext____optmap(fra.me.REG[0])!=NIT_NULL);
2078               if (UNTAG_Bool(REGB4)) {
2079               } else {
2080                 nit_abort("Uninitialized attribute %s", "_optmap", LOCATE_opts, 277);
2081               }
2082               fra.me.REG[4] = ATTR_opts___OptionContext____optmap(fra.me.REG[0]);
2083               REGB4 = CALL_standard___collection___abstract_collection___MapRead___has_key(fra.me.REG[4])(fra.me.REG[4], fra.me.REG[5]);
2084               if (UNTAG_Bool(REGB4)) {
2085                 /* ../lib/opts.nit:278 */
2086                 REGB4 = TAG_Bool(ATTR_opts___OptionContext____optmap(fra.me.REG[0])!=NIT_NULL);
2087                 if (UNTAG_Bool(REGB4)) {
2088                 } else {
2089                 nit_abort("Uninitialized attribute %s", "_optmap", LOCATE_opts, 278);
2090                 }
2091                 fra.me.REG[4] = ATTR_opts___OptionContext____optmap(fra.me.REG[0]);
2092                 fra.me.REG[5] = CALL_standard___collection___abstract_collection___MapRead_____bra(fra.me.REG[4])(fra.me.REG[4], fra.me.REG[5]);
2093                 /* ../lib/opts.nit:279 */
2094                 REGB4 = TAG_Bool(VAL_ISA(fra.me.REG[5], COLOR_opts___OptionParameter, ID_opts___OptionParameter)) /*cast OptionParameter*/;
2095                 if (UNTAG_Bool(REGB4)) {
2096                 /* ../lib/opts.nit:280 */
2097                 CALL_standard___collection___abstract_collection___Iterator___next(fra.me.REG[1])(fra.me.REG[1]);
2098                 /* ../lib/opts.nit:281 */
2099                 REGB4 = TAG_Bool(1);
2100                 REGB2 = REGB4;
2101                 }
2102                 /* ../lib/opts.nit:283 */
2103                 CALL_opts___Option___read_param(fra.me.REG[5])(fra.me.REG[5], fra.me.REG[1]);
2104               }
2105               /* ../lib/standard/kernel.nit:346 */
2106               REGB4 = TAG_Int(1);
2107               /* ../lib/standard/kernel.nit:238 */
2108               REGB4 = TAG_Int(UNTAG_Int(REGB3)+UNTAG_Int(REGB4));
2109               /* ../lib/standard/kernel.nit:346 */
2110               REGB3 = REGB4;
2111             } else {
2112               /* ../lib/standard/kernel.nit:344 */
2113               goto label3;
2114             }
2115           }
2116           label3: while(0);
2117           /* ../lib/opts.nit:286 */
2118           REGB2 = TAG_Bool(!UNTAG_Bool(REGB2));
2119           if (UNTAG_Bool(REGB2)) {
2120             CALL_standard___collection___abstract_collection___Iterator___next(fra.me.REG[1])(fra.me.REG[1]);
2121           }
2122         } else {
2123           /* ../lib/opts.nit:288 */
2124           REGB2 = TAG_Bool(ATTR_opts___OptionContext____optmap(fra.me.REG[0])!=NIT_NULL);
2125           if (UNTAG_Bool(REGB2)) {
2126           } else {
2127             nit_abort("Uninitialized attribute %s", "_optmap", LOCATE_opts, 288);
2128           }
2129           fra.me.REG[5] = ATTR_opts___OptionContext____optmap(fra.me.REG[0]);
2130           REGB2 = CALL_standard___collection___abstract_collection___MapRead___has_key(fra.me.REG[5])(fra.me.REG[5], fra.me.REG[3]);
2131           if (UNTAG_Bool(REGB2)) {
2132             /* ../lib/opts.nit:289 */
2133             REGB2 = TAG_Bool(ATTR_opts___OptionContext____optmap(fra.me.REG[0])!=NIT_NULL);
2134             if (UNTAG_Bool(REGB2)) {
2135             } else {
2136               nit_abort("Uninitialized attribute %s", "_optmap", LOCATE_opts, 289);
2137             }
2138             fra.me.REG[5] = ATTR_opts___OptionContext____optmap(fra.me.REG[0]);
2139             fra.me.REG[3] = CALL_standard___collection___abstract_collection___MapRead_____bra(fra.me.REG[5])(fra.me.REG[5], fra.me.REG[3]);
2140             /* ../lib/opts.nit:290 */
2141             CALL_standard___collection___abstract_collection___Iterator___next(fra.me.REG[1])(fra.me.REG[1]);
2142             /* ../lib/opts.nit:291 */
2143             CALL_opts___Option___read_param(fra.me.REG[3])(fra.me.REG[3], fra.me.REG[1]);
2144           } else {
2145             /* ../lib/opts.nit:293 */
2146             fra.me.REG[3] = CALL_standard___collection___abstract_collection___Iterator___item(fra.me.REG[1])(fra.me.REG[1]);
2147             CALL_standard___collection___abstract_collection___SimpleCollection___add(fra.me.REG[2])(fra.me.REG[2], fra.me.REG[3]);
2148             /* ../lib/opts.nit:294 */
2149             CALL_standard___collection___abstract_collection___Iterator___next(fra.me.REG[1])(fra.me.REG[1]);
2150           }
2151         }
2152       }
2153     } else {
2154       /* ../lib/opts.nit:265 */
2155       goto label4;
2156     }
2157   }
2158   label4: while(0);
2159   /* ../lib/opts.nit:300 */
2160   REGB0 = TAG_Bool(ATTR_opts___OptionContext____options(fra.me.REG[0])!=NIT_NULL);
2161   if (UNTAG_Bool(REGB0)) {
2162   } else {
2163     nit_abort("Uninitialized attribute %s", "_options", LOCATE_opts, 300);
2164   }
2165   fra.me.REG[1] = ATTR_opts___OptionContext____options(fra.me.REG[0]);
2166   /* ../lib/standard/collection/array.nit:269 */
2167   REGB0 = TAG_Int(0);
2168   /* ../lib/standard/collection/array.nit:270 */
2169   REGB2 = TAG_Bool(ATTR_standard___collection___array___AbstractArrayRead____length(fra.me.REG[1])!=NIT_NULL);
2170   if (UNTAG_Bool(REGB2)) {
2171   } else {
2172     nit_abort("Uninitialized attribute %s", "_length", LOCATE_standard___collection___array, 270);
2173   }
2174   REGB2 = ATTR_standard___collection___array___AbstractArrayRead____length(fra.me.REG[1]);
2175   /* ../lib/standard/collection/array.nit:271 */
2176   fra.me.REG[2] = ATTR_standard___collection___array___Array____items(fra.me.REG[1]);
2177   /* ../lib/standard/collection/array.nit:272 */
2178   while(1) {
2179     /* ../lib/standard/collection/array.nit:24 */
2180     REGB2 = TAG_Bool(ATTR_standard___collection___array___AbstractArrayRead____length(fra.me.REG[1])!=NIT_NULL);
2181     if (UNTAG_Bool(REGB2)) {
2182     } else {
2183       nit_abort("Uninitialized attribute %s", "_length", LOCATE_standard___collection___array, 24);
2184     }
2185     REGB2 = ATTR_standard___collection___array___AbstractArrayRead____length(fra.me.REG[1]);
2186     REGB3 = TAG_Bool(VAL_ISA(REGB2, VTCOLOR_standard___kernel___Comparable___OTHER(REGB0), VTID_standard___kernel___Comparable___OTHER(REGB0))) /*cast OTHER*/;
2187     if (UNTAG_Bool(REGB3)) {
2188     } else {
2189       nit_abort("Cast failed", NULL, LOCATE_standard___kernel, 0);
2190     }
2191     /* ../lib/standard/kernel.nit:235 */
2192     REGB2 = TAG_Bool(UNTAG_Int(REGB0)<UNTAG_Int(REGB2));
2193     /* ../lib/standard/collection/array.nit:272 */
2194     if (UNTAG_Bool(REGB2)) {
2195       /* ../lib/standard/collection/array.nit:273 */
2196       REGB2 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
2197       if (UNTAG_Bool(REGB2)) {
2198         nit_abort("Reciever is null", NULL, LOCATE_standard___collection___array, 273);
2199       }
2200       /* ../lib/standard/collection/array.nit:724 */
2201       fra.me.REG[3] = ((Nit_NativeArray)fra.me.REG[2])->val[UNTAG_Int(REGB0)];
2202       /* ../lib/opts.nit:301 */
2203       REGB2 = CALL_opts___Option___mandatory(fra.me.REG[3])(fra.me.REG[3]);
2204       if (UNTAG_Bool(REGB2)) {
2205         REGB2 = CALL_opts___Option___read(fra.me.REG[3])(fra.me.REG[3]);
2206         REGB2 = TAG_Bool(!UNTAG_Bool(REGB2));
2207       } else {
2208         REGB3 = TAG_Bool(0);
2209         REGB2 = REGB3;
2210       }
2211       if (UNTAG_Bool(REGB2)) {
2212         /* ../lib/opts.nit:302 */
2213         REGB2 = TAG_Bool(ATTR_opts___OptionContext____errors(fra.me.REG[0])!=NIT_NULL);
2214         if (UNTAG_Bool(REGB2)) {
2215         } else {
2216           nit_abort("Uninitialized attribute %s", "_errors", LOCATE_opts, 302);
2217         }
2218         fra.me.REG[5] = ATTR_opts___OptionContext____errors(fra.me.REG[0]);
2219         REGB2 = TAG_Int(3);
2220         fra.me.REG[4] = NEW_Array_standard___collection___array___Array___with_capacity(REGB2);
2221         if (!once_value_5) {
2222           fra.me.REG[6] = BOX_NativeString("Mandatory option ");
2223           REGB2 = TAG_Int(17);
2224           fra.me.REG[6] = NEW_String_standard___string___String___with_native(fra.me.REG[6], REGB2);
2225           once_value_5 = fra.me.REG[6];
2226           register_static_object(&once_value_5);
2227         } else fra.me.REG[6] = once_value_5;
2228         fra.me.REG[6] = fra.me.REG[6];
2229         CALL_standard___collection___abstract_collection___SimpleCollection___add(fra.me.REG[4])(fra.me.REG[4], fra.me.REG[6]);
2230         fra.me.REG[3] = CALL_opts___Option___names(fra.me.REG[3])(fra.me.REG[3]);
2231         if (!once_value_6) {
2232           fra.me.REG[6] = BOX_NativeString(", ");
2233           REGB2 = TAG_Int(2);
2234           fra.me.REG[6] = NEW_String_standard___string___String___with_native(fra.me.REG[6], REGB2);
2235           once_value_6 = fra.me.REG[6];
2236           register_static_object(&once_value_6);
2237         } else fra.me.REG[6] = once_value_6;
2238         fra.me.REG[6] = fra.me.REG[6];
2239         fra.me.REG[6] = CALL_standard___string___Collection___join(fra.me.REG[3])(fra.me.REG[3], fra.me.REG[6]);
2240         CALL_standard___collection___abstract_collection___SimpleCollection___add(fra.me.REG[4])(fra.me.REG[4], fra.me.REG[6]);
2241         if (!once_value_7) {
2242           fra.me.REG[6] = BOX_NativeString(" not found.");
2243           REGB2 = TAG_Int(11);
2244           fra.me.REG[6] = NEW_String_standard___string___String___with_native(fra.me.REG[6], REGB2);
2245           once_value_7 = fra.me.REG[6];
2246           register_static_object(&once_value_7);
2247         } else fra.me.REG[6] = once_value_7;
2248         fra.me.REG[6] = fra.me.REG[6];
2249         CALL_standard___collection___abstract_collection___SimpleCollection___add(fra.me.REG[4])(fra.me.REG[4], fra.me.REG[6]);
2250         fra.me.REG[4] = CALL_standard___string___Object___to_s(fra.me.REG[4])(fra.me.REG[4]);
2251         CALL_standard___collection___abstract_collection___SimpleCollection___add(fra.me.REG[5])(fra.me.REG[5], fra.me.REG[4]);
2252       }
2253       /* ../lib/standard/collection/array.nit:274 */
2254       REGB2 = TAG_Int(1);
2255       /* ../lib/standard/kernel.nit:238 */
2256       REGB2 = TAG_Int(UNTAG_Int(REGB0)+UNTAG_Int(REGB2));
2257       /* ../lib/standard/collection/array.nit:274 */
2258       REGB0 = REGB2;
2259     } else {
2260       /* ../lib/standard/collection/array.nit:272 */
2261       goto label8;
2262     }
2263   }
2264   label8: while(0);
2265   stack_frame_head = fra.me.prev;
2266   return;
2267 }
2268 static const char LOCATE_opts___OptionContext___add_option[] = "opts::OptionContext::add_option";
2269 void opts___OptionContext___add_option(val_t p0, val_t p1){
2270   struct {struct stack_frame_t me; val_t MORE_REG[4];} fra;
2271   val_t REGB0;
2272   val_t REGB1;
2273   val_t REGB2;
2274   val_t tmp;
2275   fra.me.prev = stack_frame_head; stack_frame_head = &fra.me;
2276   fra.me.file = LOCATE_opts;
2277   fra.me.line = 307;
2278   fra.me.meth = LOCATE_opts___OptionContext___add_option;
2279   fra.me.has_broke = 0;
2280   fra.me.REG_size = 5;
2281   fra.me.nitni_local_ref_head = NULL;
2282   fra.me.REG[0] = NIT_NULL;
2283   fra.me.REG[1] = NIT_NULL;
2284   fra.me.REG[2] = NIT_NULL;
2285   fra.me.REG[3] = NIT_NULL;
2286   fra.me.REG[4] = NIT_NULL;
2287   fra.me.REG[0] = p0;
2288   fra.me.REG[1] = p1;
2289   /* ../lib/opts.nit:307 */
2290   fra.me.REG[2] = fra.me.REG[0];
2291   REGB0 = TAG_Bool(VAL_ISA(fra.me.REG[1], COLOR_standard___collection___array___Array, ID_standard___collection___array___Array)) /*cast Array[Option]*/;
2292   if (UNTAG_Bool(REGB0)) {
2293   } else {
2294     nit_abort("Cast failed", NULL, LOCATE_opts, 307);
2295   }
2296   /* ../lib/standard/collection/array.nit:269 */
2297   REGB0 = TAG_Int(0);
2298   /* ../lib/standard/collection/array.nit:270 */
2299   REGB1 = TAG_Bool(ATTR_standard___collection___array___AbstractArrayRead____length(fra.me.REG[1])!=NIT_NULL);
2300   if (UNTAG_Bool(REGB1)) {
2301   } else {
2302     nit_abort("Uninitialized attribute %s", "_length", LOCATE_standard___collection___array, 270);
2303   }
2304   REGB1 = ATTR_standard___collection___array___AbstractArrayRead____length(fra.me.REG[1]);
2305   /* ../lib/standard/collection/array.nit:271 */
2306   fra.me.REG[0] = ATTR_standard___collection___array___Array____items(fra.me.REG[1]);
2307   /* ../lib/standard/collection/array.nit:272 */
2308   while(1) {
2309     /* ../lib/standard/collection/array.nit:24 */
2310     REGB1 = TAG_Bool(ATTR_standard___collection___array___AbstractArrayRead____length(fra.me.REG[1])!=NIT_NULL);
2311     if (UNTAG_Bool(REGB1)) {
2312     } else {
2313       nit_abort("Uninitialized attribute %s", "_length", LOCATE_standard___collection___array, 24);
2314     }
2315     REGB1 = ATTR_standard___collection___array___AbstractArrayRead____length(fra.me.REG[1]);
2316     REGB2 = TAG_Bool(VAL_ISA(REGB1, VTCOLOR_standard___kernel___Comparable___OTHER(REGB0), VTID_standard___kernel___Comparable___OTHER(REGB0))) /*cast OTHER*/;
2317     if (UNTAG_Bool(REGB2)) {
2318     } else {
2319       nit_abort("Cast failed", NULL, LOCATE_standard___kernel, 0);
2320     }
2321     /* ../lib/standard/kernel.nit:235 */
2322     REGB1 = TAG_Bool(UNTAG_Int(REGB0)<UNTAG_Int(REGB1));
2323     /* ../lib/standard/collection/array.nit:272 */
2324     if (UNTAG_Bool(REGB1)) {
2325       /* ../lib/standard/collection/array.nit:273 */
2326       REGB1 = TAG_Bool(fra.me.REG[0]==NIT_NULL);
2327       if (UNTAG_Bool(REGB1)) {
2328         nit_abort("Reciever is null", NULL, LOCATE_standard___collection___array, 273);
2329       }
2330       /* ../lib/standard/collection/array.nit:724 */
2331       fra.me.REG[3] = ((Nit_NativeArray)fra.me.REG[0])->val[UNTAG_Int(REGB0)];
2332       /* ../lib/opts.nit:310 */
2333       REGB1 = TAG_Bool(ATTR_opts___OptionContext____options(fra.me.REG[2])!=NIT_NULL);
2334       if (UNTAG_Bool(REGB1)) {
2335       } else {
2336         nit_abort("Uninitialized attribute %s", "_options", LOCATE_opts, 310);
2337       }
2338       fra.me.REG[4] = ATTR_opts___OptionContext____options(fra.me.REG[2]);
2339       CALL_standard___collection___abstract_collection___SimpleCollection___add(fra.me.REG[4])(fra.me.REG[4], fra.me.REG[3]);
2340       /* ../lib/standard/collection/array.nit:274 */
2341       REGB1 = TAG_Int(1);
2342       /* ../lib/standard/kernel.nit:238 */
2343       REGB1 = TAG_Int(UNTAG_Int(REGB0)+UNTAG_Int(REGB1));
2344       /* ../lib/standard/collection/array.nit:274 */
2345       REGB0 = REGB1;
2346     } else {
2347       /* ../lib/standard/collection/array.nit:272 */
2348       goto label1;
2349     }
2350   }
2351   label1: while(0);
2352   stack_frame_head = fra.me.prev;
2353   return;
2354 }
2355 static const char LOCATE_opts___OptionContext___init[] = "opts::OptionContext::init";
2356 void opts___OptionContext___init(val_t p0, int* init_table){
2357   int itpos9 = VAL2OBJ(p0)->vft[INIT_TABLE_POS_opts___OptionContext].i;
2358   struct {struct stack_frame_t me; val_t MORE_REG[1];} fra;
2359   val_t tmp;
2360   if (init_table[itpos9]) return;
2361   fra.me.prev = stack_frame_head; stack_frame_head = &fra.me;
2362   fra.me.file = LOCATE_opts;
2363   fra.me.line = 314;
2364   fra.me.meth = LOCATE_opts___OptionContext___init;
2365   fra.me.has_broke = 0;
2366   fra.me.REG_size = 2;
2367   fra.me.nitni_local_ref_head = NULL;
2368   fra.me.REG[0] = NIT_NULL;
2369   fra.me.REG[1] = NIT_NULL;
2370   fra.me.REG[0] = p0;
2371   /* ../lib/opts.nit:316 */
2372   fra.me.REG[1] = NEW_Array_standard___collection___array___Array___init();
2373   ATTR_opts___OptionContext____options(fra.me.REG[0]) = fra.me.REG[1];
2374   /* ../lib/opts.nit:317 */
2375   fra.me.REG[1] = NEW_HashMap_standard___collection___hash_collection___HashMap___init();
2376   ATTR_opts___OptionContext____optmap(fra.me.REG[0]) = fra.me.REG[1];
2377   /* ../lib/opts.nit:318 */
2378   fra.me.REG[1] = NEW_Array_standard___collection___array___Array___init();
2379   ATTR_opts___OptionContext____rest(fra.me.REG[0]) = fra.me.REG[1];
2380   /* ../lib/opts.nit:319 */
2381   fra.me.REG[1] = NEW_Array_standard___collection___array___Array___init();
2382   ATTR_opts___OptionContext____errors(fra.me.REG[0]) = fra.me.REG[1];
2383   stack_frame_head = fra.me.prev;
2384   init_table[itpos9] = 1;
2385   return;
2386 }
2387 static const char LOCATE_opts___OptionContext___build[] = "opts::OptionContext::build";
2388 void opts___OptionContext___build(val_t p0){
2389   struct {struct stack_frame_t me; val_t MORE_REG[7];} fra;
2390   val_t REGB0;
2391   val_t REGB1;
2392   val_t REGB2;
2393   val_t REGB3;
2394   val_t tmp;
2395   fra.me.prev = stack_frame_head; stack_frame_head = &fra.me;
2396   fra.me.file = LOCATE_opts;
2397   fra.me.line = 322;
2398   fra.me.meth = LOCATE_opts___OptionContext___build;
2399   fra.me.has_broke = 0;
2400   fra.me.REG_size = 8;
2401   fra.me.nitni_local_ref_head = NULL;
2402   fra.me.REG[0] = NIT_NULL;
2403   fra.me.REG[1] = NIT_NULL;
2404   fra.me.REG[2] = NIT_NULL;
2405   fra.me.REG[3] = NIT_NULL;
2406   fra.me.REG[4] = NIT_NULL;
2407   fra.me.REG[5] = NIT_NULL;
2408   fra.me.REG[6] = NIT_NULL;
2409   fra.me.REG[7] = NIT_NULL;
2410   fra.me.REG[0] = p0;
2411   /* ../lib/opts.nit:324 */
2412   REGB0 = TAG_Bool(ATTR_opts___OptionContext____options(fra.me.REG[0])!=NIT_NULL);
2413   if (UNTAG_Bool(REGB0)) {
2414   } else {
2415     nit_abort("Uninitialized attribute %s", "_options", LOCATE_opts, 324);
2416   }
2417   fra.me.REG[1] = ATTR_opts___OptionContext____options(fra.me.REG[0]);
2418   /* ../lib/standard/collection/array.nit:269 */
2419   REGB0 = TAG_Int(0);
2420   /* ../lib/standard/collection/array.nit:270 */
2421   REGB1 = TAG_Bool(ATTR_standard___collection___array___AbstractArrayRead____length(fra.me.REG[1])!=NIT_NULL);
2422   if (UNTAG_Bool(REGB1)) {
2423   } else {
2424     nit_abort("Uninitialized attribute %s", "_length", LOCATE_standard___collection___array, 270);
2425   }
2426   REGB1 = ATTR_standard___collection___array___AbstractArrayRead____length(fra.me.REG[1]);
2427   /* ../lib/standard/collection/array.nit:271 */
2428   fra.me.REG[2] = ATTR_standard___collection___array___Array____items(fra.me.REG[1]);
2429   /* ../lib/standard/collection/array.nit:272 */
2430   while(1) {
2431     /* ../lib/standard/collection/array.nit:24 */
2432     REGB1 = TAG_Bool(ATTR_standard___collection___array___AbstractArrayRead____length(fra.me.REG[1])!=NIT_NULL);
2433     if (UNTAG_Bool(REGB1)) {
2434     } else {
2435       nit_abort("Uninitialized attribute %s", "_length", LOCATE_standard___collection___array, 24);
2436     }
2437     REGB1 = ATTR_standard___collection___array___AbstractArrayRead____length(fra.me.REG[1]);
2438     REGB2 = TAG_Bool(VAL_ISA(REGB1, VTCOLOR_standard___kernel___Comparable___OTHER(REGB0), VTID_standard___kernel___Comparable___OTHER(REGB0))) /*cast OTHER*/;
2439     if (UNTAG_Bool(REGB2)) {
2440     } else {
2441       nit_abort("Cast failed", NULL, LOCATE_standard___kernel, 0);
2442     }
2443     /* ../lib/standard/kernel.nit:235 */
2444     REGB1 = TAG_Bool(UNTAG_Int(REGB0)<UNTAG_Int(REGB1));
2445     /* ../lib/standard/collection/array.nit:272 */
2446     if (UNTAG_Bool(REGB1)) {
2447       /* ../lib/standard/collection/array.nit:273 */
2448       REGB1 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
2449       if (UNTAG_Bool(REGB1)) {
2450         nit_abort("Reciever is null", NULL, LOCATE_standard___collection___array, 273);
2451       }
2452       /* ../lib/standard/collection/array.nit:724 */
2453       fra.me.REG[3] = ((Nit_NativeArray)fra.me.REG[2])->val[UNTAG_Int(REGB0)];
2454       /* ../lib/opts.nit:325 */
2455       fra.me.REG[4] = CALL_opts___Option___names(fra.me.REG[3])(fra.me.REG[3]);
2456       /* ../lib/standard/collection/array.nit:269 */
2457       REGB1 = TAG_Int(0);
2458       /* ../lib/standard/collection/array.nit:270 */
2459       REGB2 = TAG_Bool(ATTR_standard___collection___array___AbstractArrayRead____length(fra.me.REG[4])!=NIT_NULL);
2460       if (UNTAG_Bool(REGB2)) {
2461       } else {
2462         nit_abort("Uninitialized attribute %s", "_length", LOCATE_standard___collection___array, 270);
2463       }
2464       REGB2 = ATTR_standard___collection___array___AbstractArrayRead____length(fra.me.REG[4]);
2465       /* ../lib/standard/collection/array.nit:271 */
2466       fra.me.REG[5] = ATTR_standard___collection___array___Array____items(fra.me.REG[4]);
2467       /* ../lib/standard/collection/array.nit:272 */
2468       while(1) {
2469         /* ../lib/standard/collection/array.nit:24 */
2470         REGB2 = TAG_Bool(ATTR_standard___collection___array___AbstractArrayRead____length(fra.me.REG[4])!=NIT_NULL);
2471         if (UNTAG_Bool(REGB2)) {
2472         } else {
2473           nit_abort("Uninitialized attribute %s", "_length", LOCATE_standard___collection___array, 24);
2474         }
2475         REGB2 = ATTR_standard___collection___array___AbstractArrayRead____length(fra.me.REG[4]);
2476         REGB3 = TAG_Bool(VAL_ISA(REGB2, VTCOLOR_standard___kernel___Comparable___OTHER(REGB1), VTID_standard___kernel___Comparable___OTHER(REGB1))) /*cast OTHER*/;
2477         if (UNTAG_Bool(REGB3)) {
2478         } else {
2479           nit_abort("Cast failed", NULL, LOCATE_standard___kernel, 0);
2480         }
2481         /* ../lib/standard/kernel.nit:235 */
2482         REGB2 = TAG_Bool(UNTAG_Int(REGB1)<UNTAG_Int(REGB2));
2483         /* ../lib/standard/collection/array.nit:272 */
2484         if (UNTAG_Bool(REGB2)) {
2485           /* ../lib/standard/collection/array.nit:273 */
2486           REGB2 = TAG_Bool(fra.me.REG[5]==NIT_NULL);
2487           if (UNTAG_Bool(REGB2)) {
2488             nit_abort("Reciever is null", NULL, LOCATE_standard___collection___array, 273);
2489           }
2490           /* ../lib/standard/collection/array.nit:724 */
2491           fra.me.REG[6] = ((Nit_NativeArray)fra.me.REG[5])->val[UNTAG_Int(REGB1)];
2492           /* ../lib/opts.nit:326 */
2493           REGB2 = TAG_Bool(ATTR_opts___OptionContext____optmap(fra.me.REG[0])!=NIT_NULL);
2494           if (UNTAG_Bool(REGB2)) {
2495           } else {
2496             nit_abort("Uninitialized attribute %s", "_optmap", LOCATE_opts, 326);
2497           }
2498           fra.me.REG[7] = ATTR_opts___OptionContext____optmap(fra.me.REG[0]);
2499           CALL_standard___collection___abstract_collection___Map_____braeq(fra.me.REG[7])(fra.me.REG[7], fra.me.REG[6], fra.me.REG[3]);
2500           /* ../lib/standard/collection/array.nit:274 */
2501           REGB2 = TAG_Int(1);
2502           /* ../lib/standard/kernel.nit:238 */
2503           REGB2 = TAG_Int(UNTAG_Int(REGB1)+UNTAG_Int(REGB2));
2504           /* ../lib/standard/collection/array.nit:274 */
2505           REGB1 = REGB2;
2506         } else {
2507           /* ../lib/standard/collection/array.nit:272 */
2508           goto label1;
2509         }
2510       }
2511       label1: while(0);
2512       /* ../lib/standard/collection/array.nit:274 */
2513       REGB1 = TAG_Int(1);
2514       /* ../lib/standard/kernel.nit:238 */
2515       REGB1 = TAG_Int(UNTAG_Int(REGB0)+UNTAG_Int(REGB1));
2516       /* ../lib/standard/collection/array.nit:274 */
2517       REGB0 = REGB1;
2518     } else {
2519       /* ../lib/standard/collection/array.nit:272 */
2520       goto label2;
2521     }
2522   }
2523   label2: while(0);
2524   stack_frame_head = fra.me.prev;
2525   return;
2526 }
2527 static const char LOCATE_opts___OptionContext___get_errors[] = "opts::OptionContext::get_errors";
2528 val_t opts___OptionContext___get_errors(val_t p0){
2529   struct {struct stack_frame_t me; val_t MORE_REG[5];} fra;
2530   val_t REGB0;
2531   val_t REGB1;
2532   val_t REGB2;
2533   val_t REGB3;
2534   val_t tmp;
2535   fra.me.prev = stack_frame_head; stack_frame_head = &fra.me;
2536   fra.me.file = LOCATE_opts;
2537   fra.me.line = 331;
2538   fra.me.meth = LOCATE_opts___OptionContext___get_errors;
2539   fra.me.has_broke = 0;
2540   fra.me.REG_size = 6;
2541   fra.me.nitni_local_ref_head = NULL;
2542   fra.me.REG[0] = NIT_NULL;
2543   fra.me.REG[1] = NIT_NULL;
2544   fra.me.REG[2] = NIT_NULL;
2545   fra.me.REG[3] = NIT_NULL;
2546   fra.me.REG[4] = NIT_NULL;
2547   fra.me.REG[5] = NIT_NULL;
2548   fra.me.REG[0] = p0;
2549   /* ../lib/opts.nit:333 */
2550   fra.me.REG[1] = NEW_Array_standard___collection___array___Array___init();
2551   /* ../lib/opts.nit:335 */
2552   REGB0 = TAG_Bool(ATTR_opts___OptionContext____errors(fra.me.REG[0])!=NIT_NULL);
2553   if (UNTAG_Bool(REGB0)) {
2554   } else {
2555     nit_abort("Uninitialized attribute %s", "_errors", LOCATE_opts, 335);
2556   }
2557   fra.me.REG[2] = ATTR_opts___OptionContext____errors(fra.me.REG[0]);
2558   CALL_standard___collection___abstract_collection___SimpleCollection___add_all(fra.me.REG[1])(fra.me.REG[1], fra.me.REG[2]);
2559   /* ../lib/opts.nit:337 */
2560   REGB0 = TAG_Bool(ATTR_opts___OptionContext____options(fra.me.REG[0])!=NIT_NULL);
2561   if (UNTAG_Bool(REGB0)) {
2562   } else {
2563     nit_abort("Uninitialized attribute %s", "_options", LOCATE_opts, 337);
2564   }
2565   fra.me.REG[0] = ATTR_opts___OptionContext____options(fra.me.REG[0]);
2566   /* ../lib/standard/collection/array.nit:269 */
2567   REGB0 = TAG_Int(0);
2568   /* ../lib/standard/collection/array.nit:270 */
2569   REGB1 = TAG_Bool(ATTR_standard___collection___array___AbstractArrayRead____length(fra.me.REG[0])!=NIT_NULL);
2570   if (UNTAG_Bool(REGB1)) {
2571   } else {
2572     nit_abort("Uninitialized attribute %s", "_length", LOCATE_standard___collection___array, 270);
2573   }
2574   REGB1 = ATTR_standard___collection___array___AbstractArrayRead____length(fra.me.REG[0]);
2575   /* ../lib/standard/collection/array.nit:271 */
2576   fra.me.REG[2] = ATTR_standard___collection___array___Array____items(fra.me.REG[0]);
2577   /* ../lib/standard/collection/array.nit:272 */
2578   while(1) {
2579     /* ../lib/standard/collection/array.nit:24 */
2580     REGB1 = TAG_Bool(ATTR_standard___collection___array___AbstractArrayRead____length(fra.me.REG[0])!=NIT_NULL);
2581     if (UNTAG_Bool(REGB1)) {
2582     } else {
2583       nit_abort("Uninitialized attribute %s", "_length", LOCATE_standard___collection___array, 24);
2584     }
2585     REGB1 = ATTR_standard___collection___array___AbstractArrayRead____length(fra.me.REG[0]);
2586     REGB2 = TAG_Bool(VAL_ISA(REGB1, VTCOLOR_standard___kernel___Comparable___OTHER(REGB0), VTID_standard___kernel___Comparable___OTHER(REGB0))) /*cast OTHER*/;
2587     if (UNTAG_Bool(REGB2)) {
2588     } else {
2589       nit_abort("Cast failed", NULL, LOCATE_standard___kernel, 0);
2590     }
2591     /* ../lib/standard/kernel.nit:235 */
2592     REGB1 = TAG_Bool(UNTAG_Int(REGB0)<UNTAG_Int(REGB1));
2593     /* ../lib/standard/collection/array.nit:272 */
2594     if (UNTAG_Bool(REGB1)) {
2595       /* ../lib/standard/collection/array.nit:273 */
2596       REGB1 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
2597       if (UNTAG_Bool(REGB1)) {
2598         nit_abort("Reciever is null", NULL, LOCATE_standard___collection___array, 273);
2599       }
2600       /* ../lib/standard/collection/array.nit:724 */
2601       fra.me.REG[3] = ((Nit_NativeArray)fra.me.REG[2])->val[UNTAG_Int(REGB0)];
2602       /* ../lib/opts.nit:338 */
2603       fra.me.REG[3] = CALL_opts___Option___errors(fra.me.REG[3])(fra.me.REG[3]);
2604       /* ../lib/standard/collection/array.nit:269 */
2605       REGB1 = TAG_Int(0);
2606       /* ../lib/standard/collection/array.nit:270 */
2607       REGB2 = TAG_Bool(ATTR_standard___collection___array___AbstractArrayRead____length(fra.me.REG[3])!=NIT_NULL);
2608       if (UNTAG_Bool(REGB2)) {
2609       } else {
2610         nit_abort("Uninitialized attribute %s", "_length", LOCATE_standard___collection___array, 270);
2611       }
2612       REGB2 = ATTR_standard___collection___array___AbstractArrayRead____length(fra.me.REG[3]);
2613       /* ../lib/standard/collection/array.nit:271 */
2614       fra.me.REG[4] = ATTR_standard___collection___array___Array____items(fra.me.REG[3]);
2615       /* ../lib/standard/collection/array.nit:272 */
2616       while(1) {
2617         /* ../lib/standard/collection/array.nit:24 */
2618         REGB2 = TAG_Bool(ATTR_standard___collection___array___AbstractArrayRead____length(fra.me.REG[3])!=NIT_NULL);
2619         if (UNTAG_Bool(REGB2)) {
2620         } else {
2621           nit_abort("Uninitialized attribute %s", "_length", LOCATE_standard___collection___array, 24);
2622         }
2623         REGB2 = ATTR_standard___collection___array___AbstractArrayRead____length(fra.me.REG[3]);
2624         REGB3 = TAG_Bool(VAL_ISA(REGB2, VTCOLOR_standard___kernel___Comparable___OTHER(REGB1), VTID_standard___kernel___Comparable___OTHER(REGB1))) /*cast OTHER*/;
2625         if (UNTAG_Bool(REGB3)) {
2626         } else {
2627           nit_abort("Cast failed", NULL, LOCATE_standard___kernel, 0);
2628         }
2629         /* ../lib/standard/kernel.nit:235 */
2630         REGB2 = TAG_Bool(UNTAG_Int(REGB1)<UNTAG_Int(REGB2));
2631         /* ../lib/standard/collection/array.nit:272 */
2632         if (UNTAG_Bool(REGB2)) {
2633           /* ../lib/standard/collection/array.nit:273 */
2634           REGB2 = TAG_Bool(fra.me.REG[4]==NIT_NULL);
2635           if (UNTAG_Bool(REGB2)) {
2636             nit_abort("Reciever is null", NULL, LOCATE_standard___collection___array, 273);
2637           }
2638           /* ../lib/standard/collection/array.nit:724 */
2639           fra.me.REG[5] = ((Nit_NativeArray)fra.me.REG[4])->val[UNTAG_Int(REGB1)];
2640           /* ../lib/opts.nit:339 */
2641           CALL_standard___collection___abstract_collection___SimpleCollection___add(fra.me.REG[1])(fra.me.REG[1], fra.me.REG[5]);
2642           /* ../lib/standard/collection/array.nit:274 */
2643           REGB2 = TAG_Int(1);
2644           /* ../lib/standard/kernel.nit:238 */
2645           REGB2 = TAG_Int(UNTAG_Int(REGB1)+UNTAG_Int(REGB2));
2646           /* ../lib/standard/collection/array.nit:274 */
2647           REGB1 = REGB2;
2648         } else {
2649           /* ../lib/standard/collection/array.nit:272 */
2650           goto label1;
2651         }
2652       }
2653       label1: while(0);
2654       /* ../lib/standard/collection/array.nit:274 */
2655       REGB1 = TAG_Int(1);
2656       /* ../lib/standard/kernel.nit:238 */
2657       REGB1 = TAG_Int(UNTAG_Int(REGB0)+UNTAG_Int(REGB1));
2658       /* ../lib/standard/collection/array.nit:274 */
2659       REGB0 = REGB1;
2660     } else {
2661       /* ../lib/standard/collection/array.nit:272 */
2662       goto label2;
2663     }
2664   }
2665   label2: while(0);
2666   /* ../lib/opts.nit:343 */
2667   goto label3;
2668   label3: while(0);
2669   stack_frame_head = fra.me.prev;
2670   return fra.me.REG[1];
2671 }