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1/*
2 * Copyright (C) 2007-2008, Jeff Thompson
3 *
4 * All rights reserved.
5 *
6 * Redistribution and use in source and binary forms, with or without
7 * modification, are permitted provided that the following conditions are met:
8 *
9 * * Redistributions of source code must retain the above copyright
10 * notice, this list of conditions and the following disclaimer.
11 * * Redistributions in binary form must reproduce the above copyright
12 * notice, this list of conditions and the following disclaimer in the
13 * documentation and/or other materials provided with the distribution.
14 * * Neither the name of the copyright holder nor the names of its contributors
15 * may be used to endorse or promote products derived from this software
16 * without specific prior written permission.
17 *
18 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
19 * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
20 * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
21 * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR
22 * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
23 * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
24 * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
25 * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF
26 * LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
27 * NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
28 * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
29 */
30
31using System;
32using System.Collections.Generic;
33
34namespace OpenSim.Region.ScriptEngine.DotNetEngine.Compiler.YieldProlog
35{
36 public class Parser
37 {
38 public static IEnumerable<bool> formatError(object Output, object Format, object Arguments)
39 {
40 // Debug: Simple implementation for now.
41 YP.write(Format);
42 YP.write(Arguments);
43 YP.nl();
44 yield return false;
45 }
46
47 // Debug: Hand-modify this central predicate to do tail recursion.
48 public static IEnumerable<bool> read_tokens(object arg1, object arg2, object arg3)
49 {
50 bool repeat = true;
51 while (repeat)
52 {
53 repeat = false;
54 {
55 object C1 = arg1;
56 object Dict = arg2;
57 object Tokens = arg3;
58 Variable C2 = new Variable();
59 if (YP.lessThanOrEqual(C1, new ListPair(32, Atom.NIL)))
60 {
61 if (YP.greaterThanOrEqual(C1, 0))
62 {
63 foreach (bool l4 in YP.get_code(C2))
64 {
65#if false
66 foreach (bool l5 in read_tokens(C2, Dict, Tokens))
67 {
68 yield return false;
69 }
70#endif
71 arg1 = YP.getValue(C2);
72 arg2 = YP.getValue(Dict);
73 arg3 = YP.getValue(Tokens);
74 repeat = true;
75 }
76 }
77 goto cutIf1;
78 }
79 if (YP.greaterThanOrEqual(C1, new ListPair(97, Atom.NIL)))
80 {
81 if (YP.lessThanOrEqual(C1, new ListPair(122, Atom.NIL)))
82 {
83 foreach (bool l4 in read_identifier(C1, Dict, Tokens))
84 {
85 yield return false;
86 }
87 goto cutIf2;
88 }
89 }
90 if (YP.greaterThanOrEqual(C1, new ListPair(65, Atom.NIL)))
91 {
92 if (YP.lessThanOrEqual(C1, new ListPair(90, Atom.NIL)))
93 {
94 foreach (bool l4 in read_variable(C1, Dict, Tokens))
95 {
96 yield return false;
97 }
98 goto cutIf3;
99 }
100 }
101 if (YP.greaterThanOrEqual(C1, new ListPair(48, Atom.NIL)))
102 {
103 if (YP.lessThanOrEqual(C1, new ListPair(57, Atom.NIL)))
104 {
105 foreach (bool l4 in read_number(C1, Dict, Tokens))
106 {
107 yield return false;
108 }
109 goto cutIf4;
110 }
111 }
112 if (YP.lessThan(C1, 127))
113 {
114 foreach (bool l3 in read_special(C1, Dict, Tokens))
115 {
116 yield return false;
117 }
118 goto cutIf5;
119 }
120 if (YP.lessThanOrEqual(C1, 160))
121 {
122 foreach (bool l3 in YP.get_code(C2))
123 {
124#if false
125 foreach (bool l4 in read_tokens(C2, Dict, Tokens))
126 {
127 yield return false;
128 }
129#endif
130 arg1 = YP.getValue(C2);
131 arg2 = YP.getValue(Dict);
132 arg3 = YP.getValue(Tokens);
133 repeat = true;
134 }
135 goto cutIf6;
136 }
137 if (YP.greaterThanOrEqual(C1, 223))
138 {
139 if (YP.notEqual(C1, 247))
140 {
141 foreach (bool l4 in read_identifier(C1, Dict, Tokens))
142 {
143 yield return false;
144 }
145 goto cutIf7;
146 }
147 }
148 if (YP.greaterThanOrEqual(C1, 192))
149 {
150 if (YP.notEqual(C1, 215))
151 {
152 foreach (bool l4 in read_variable(C1, Dict, Tokens))
153 {
154 yield return false;
155 }
156 goto cutIf8;
157 }
158 }
159 if (YP.notEqual(C1, 170))
160 {
161 if (YP.notEqual(C1, 186))
162 {
163 foreach (bool l4 in read_symbol(C1, Dict, Tokens))
164 {
165 yield return false;
166 }
167 goto cutIf9;
168 }
169 }
170 foreach (bool l2 in read_identifier(C1, Dict, Tokens))
171 {
172 yield return false;
173 }
174 cutIf9:
175 cutIf8:
176 cutIf7:
177 cutIf6:
178 cutIf5:
179 cutIf4:
180 cutIf3:
181 cutIf2:
182 cutIf1:
183 { }
184 }
185 }
186 }
187
188 // Compiler output follows.
189
190 class YPInnerClass { }
191 static Type getDeclaringClass() { return typeof(YPInnerClass).DeclaringType; }
192
193 public static IEnumerable<bool> parseInput(object TermList)
194 {
195 {
196 Variable TermAndVariables = new Variable();
197 FindallAnswers findallAnswers1 = new FindallAnswers(TermAndVariables);
198 foreach (bool l2 in parseInputHelper(TermAndVariables))
199 {
200 findallAnswers1.add();
201 }
202 foreach (bool l2 in findallAnswers1.result(TermList))
203 {
204 yield return false;
205 }
206 }
207 }
208
209 public static IEnumerable<bool> parseInputHelper(object arg1)
210 {
211 {
212 Variable Term = new Variable();
213 Variable Variables = new Variable();
214 Variable Answer = new Variable();
215 Variable x4 = new Variable();
216 foreach (bool l2 in YP.unify(arg1, new Functor2(@"f", Term, Variables)))
217 {
218 foreach (bool l3 in YP.repeat())
219 {
220 foreach (bool l4 in portable_read3(Answer, Variables, x4))
221 {
222 foreach (bool l5 in remove_pos(Answer, Term))
223 {
224 if (YP.termEqual(Term, Atom.a(@"end_of_file")))
225 {
226 yield break;
227 goto cutIf1;
228 }
229 yield return false;
230 cutIf1:
231 { }
232 }
233 }
234 }
235 }
236 }
237 }
238
239 public static IEnumerable<bool> clear_errors()
240 {
241 {
242 yield return false;
243 }
244 }
245
246 public static IEnumerable<bool> remove_pos(object arg1, object arg2)
247 {
248 {
249 Variable X = new Variable();
250 foreach (bool l2 in YP.unify(arg1, X))
251 {
252 foreach (bool l3 in YP.unify(arg2, X))
253 {
254 if (YP.var(X))
255 {
256 yield return true;
257 yield break;
258 }
259 }
260 }
261 }
262 {
263 object X = arg2;
264 Variable _Pos = new Variable();
265 Variable _Name = new Variable();
266 foreach (bool l2 in YP.unify(arg1, new Functor3(@"$VAR", _Pos, _Name, X)))
267 {
268 if (YP.var(X))
269 {
270 yield return true;
271 yield break;
272 }
273 }
274 }
275 {
276 foreach (bool l2 in YP.unify(arg1, Atom.NIL))
277 {
278 foreach (bool l3 in YP.unify(arg2, Atom.NIL))
279 {
280 yield return true;
281 yield break;
282 }
283 }
284 }
285 {
286 Variable H = new Variable();
287 Variable T = new Variable();
288 Variable NH = new Variable();
289 Variable NT = new Variable();
290 foreach (bool l2 in YP.unify(arg1, new ListPair(H, T)))
291 {
292 foreach (bool l3 in YP.unify(arg2, new ListPair(NH, NT)))
293 {
294 foreach (bool l4 in remove_pos(H, NH))
295 {
296 foreach (bool l5 in remove_pos(T, NT))
297 {
298 yield return false;
299 }
300 }
301 yield break;
302 }
303 }
304 }
305 {
306 Variable A = new Variable();
307 Variable B = new Variable();
308 Variable NA = new Variable();
309 Variable NB = new Variable();
310 foreach (bool l2 in YP.unify(arg1, new Functor2(@",", A, B)))
311 {
312 foreach (bool l3 in YP.unify(arg2, new Functor2(@",", NA, NB)))
313 {
314 foreach (bool l4 in remove_pos(A, NA))
315 {
316 foreach (bool l5 in remove_pos(B, NB))
317 {
318 yield return false;
319 }
320 }
321 yield break;
322 }
323 }
324 }
325 {
326 Variable Atom_1 = new Variable();
327 Variable _F = new Variable();
328 foreach (bool l2 in YP.unify(arg1, Atom_1))
329 {
330 foreach (bool l3 in YP.unify(arg2, Atom_1))
331 {
332 foreach (bool l4 in YP.functor(Atom_1, _F, 0))
333 {
334 yield return false;
335 }
336 }
337 }
338 }
339 {
340 object Term = arg1;
341 object NewTerm = arg2;
342 Variable Func = new Variable();
343 Variable _Pos = new Variable();
344 Variable Args = new Variable();
345 Variable NArgs = new Variable();
346 if (YP.nonvar(Term))
347 {
348 foreach (bool l3 in YP.univ(Term, new ListPair(Func, new ListPair(_Pos, Args))))
349 {
350 foreach (bool l4 in remove_pos(Args, NArgs))
351 {
352 foreach (bool l5 in YP.univ(NewTerm, new ListPair(Func, NArgs)))
353 {
354 yield return false;
355 }
356 }
357 }
358 }
359 }
360 }
361
362 public static IEnumerable<bool> portable_read_position(object Term, object PosTerm, object Syntax)
363 {
364 {
365 foreach (bool l2 in portable_read(PosTerm, Syntax))
366 {
367 foreach (bool l3 in remove_pos(PosTerm, Term))
368 {
369 yield return false;
370 }
371 }
372 }
373 }
374
375 public static IEnumerable<bool> portable_read(object Answer, object Syntax)
376 {
377 {
378 Variable Tokens = new Variable();
379 Variable ParseTokens = new Variable();
380 foreach (bool l2 in read_tokens1(Tokens))
381 {
382 foreach (bool l3 in remove_comments(Tokens, ParseTokens, Syntax))
383 {
384 foreach (bool l4 in parse2(ParseTokens, Answer))
385 {
386 yield return false;
387 }
388 }
389 }
390 }
391 }
392
393 public static IEnumerable<bool> portable_read3(object Answer, object Variables, object Syntax)
394 {
395 {
396 Variable Tokens = new Variable();
397 Variable ParseTokens = new Variable();
398 foreach (bool l2 in read_tokens2(Tokens, Variables))
399 {
400 foreach (bool l3 in remove_comments(Tokens, ParseTokens, Syntax))
401 {
402 foreach (bool l4 in parse2(ParseTokens, Answer))
403 {
404 yield return false;
405 }
406 }
407 }
408 }
409 }
410
411 public static IEnumerable<bool> remove_comments(object arg1, object arg2, object arg3)
412 {
413 {
414 foreach (bool l2 in YP.unify(arg1, Atom.NIL))
415 {
416 foreach (bool l3 in YP.unify(arg2, Atom.NIL))
417 {
418 foreach (bool l4 in YP.unify(arg3, Atom.NIL))
419 {
420 yield return false;
421 }
422 }
423 }
424 }
425 {
426 object Ys = arg2;
427 Variable S = new Variable();
428 Variable E = new Variable();
429 Variable Xs = new Variable();
430 Variable Zs = new Variable();
431 foreach (bool l2 in YP.unify(arg1, new ListPair(new Functor2(@"comment", S, E), Xs)))
432 {
433 foreach (bool l3 in YP.unify(arg3, new ListPair(new Functor2(@"comment", S, E), Zs)))
434 {
435 foreach (bool l4 in remove_comments(Xs, Ys, Zs))
436 {
437 yield return false;
438 }
439 yield break;
440 }
441 }
442 }
443 {
444 Variable Pos = new Variable();
445 Variable Xs = new Variable();
446 Variable Ys = new Variable();
447 Variable Pos2 = new Variable();
448 Variable Zs = new Variable();
449 foreach (bool l2 in YP.unify(arg1, new ListPair(new Functor2(@"/", Atom.a(@"["), Pos), Xs)))
450 {
451 foreach (bool l3 in YP.unify(arg2, new ListPair(Atom.a(@"["), Ys)))
452 {
453 foreach (bool l4 in YP.unify(arg3, new ListPair(new Functor2(@"list", Pos, Pos2), Zs)))
454 {
455 foreach (bool l5 in YP.unify(Pos2, YP.add(Pos, 1)))
456 {
457 foreach (bool l6 in remove_comments(Xs, Ys, Zs))
458 {
459 yield return false;
460 }
461 }
462 yield break;
463 }
464 }
465 }
466 }
467 {
468 Variable Pos = new Variable();
469 Variable Xs = new Variable();
470 Variable Ys = new Variable();
471 Variable Pos2 = new Variable();
472 Variable Zs = new Variable();
473 foreach (bool l2 in YP.unify(arg1, new ListPair(new Functor2(@"/", Atom.a(@"]"), Pos), Xs)))
474 {
475 foreach (bool l3 in YP.unify(arg2, new ListPair(Atom.a(@"]"), Ys)))
476 {
477 foreach (bool l4 in YP.unify(arg3, new ListPair(new Functor2(@"list", Pos, Pos2), Zs)))
478 {
479 foreach (bool l5 in YP.unify(Pos2, YP.add(Pos, 1)))
480 {
481 foreach (bool l6 in remove_comments(Xs, Ys, Zs))
482 {
483 yield return false;
484 }
485 }
486 yield break;
487 }
488 }
489 }
490 }
491 {
492 object Zs = arg3;
493 Variable Token = new Variable();
494 Variable Xs = new Variable();
495 Variable Ys = new Variable();
496 foreach (bool l2 in YP.unify(arg1, new ListPair(Token, Xs)))
497 {
498 foreach (bool l3 in YP.unify(arg2, new ListPair(Token, Ys)))
499 {
500 foreach (bool l4 in remove_comments(Xs, Ys, Zs))
501 {
502 yield return false;
503 }
504 }
505 }
506 }
507 }
508
509 public static IEnumerable<bool> expect(object Token, object arg2, object arg3)
510 {
511 {
512 object Rest = arg3;
513 foreach (bool l2 in YP.unify(arg2, new ListPair(Token, Rest)))
514 {
515 yield return true;
516 yield break;
517 }
518 }
519 {
520 object S0 = arg2;
521 object x3 = arg3;
522 foreach (bool l2 in syntax_error(new ListPair(Token, new ListPair(Atom.a(@"or"), new ListPair(Atom.a(@"operator"), new ListPair(Atom.a(@"expected"), Atom.NIL)))), S0))
523 {
524 yield return false;
525 }
526 }
527 }
528
529 public static IEnumerable<bool> parse2(object Tokens, object Answer)
530 {
531 {
532 Variable Term = new Variable();
533 Variable LeftOver = new Variable();
534 foreach (bool l2 in clear_errors())
535 {
536 foreach (bool l3 in parse(Tokens, 1200, Term, LeftOver))
537 {
538 foreach (bool l4 in all_read(LeftOver))
539 {
540 foreach (bool l5 in YP.unify(Answer, Term))
541 {
542 yield return false;
543 }
544 yield break;
545 }
546 }
547 foreach (bool l3 in syntax_error(Tokens))
548 {
549 yield return false;
550 }
551 }
552 }
553 }
554
555 public static IEnumerable<bool> all_read(object arg1)
556 {
557 {
558 foreach (bool l2 in YP.unify(arg1, Atom.NIL))
559 {
560 yield return false;
561 }
562 }
563 {
564 Variable Token = new Variable();
565 Variable S = new Variable();
566 foreach (bool l2 in YP.unify(arg1, new ListPair(Token, S)))
567 {
568 foreach (bool l3 in syntax_error(new ListPair(Atom.a(@"operator"), new ListPair(Atom.a(@"expected"), new ListPair(Atom.a(@"after"), new ListPair(Atom.a(@"expression"), Atom.NIL)))), new ListPair(Token, S)))
569 {
570 yield return false;
571 }
572 }
573 }
574 }
575
576 public static IEnumerable<bool> parse(object arg1, object arg2, object arg3, object arg4)
577 {
578 {
579 object x1 = arg2;
580 object x2 = arg3;
581 object x3 = arg4;
582 foreach (bool l2 in YP.unify(arg1, Atom.NIL))
583 {
584 foreach (bool l3 in syntax_error(new ListPair(Atom.a(@"expression"), new ListPair(Atom.a(@"expected"), Atom.NIL)), Atom.NIL))
585 {
586 yield return false;
587 }
588 }
589 }
590 {
591 object Precedence = arg2;
592 object Term = arg3;
593 object LeftOver = arg4;
594 Variable Token = new Variable();
595 Variable RestTokens = new Variable();
596 foreach (bool l2 in YP.unify(arg1, new ListPair(Token, RestTokens)))
597 {
598 foreach (bool l3 in parse5(Token, RestTokens, Precedence, Term, LeftOver))
599 {
600 yield return false;
601 }
602 }
603 }
604 }
605
606 public static IEnumerable<bool> parse5(object arg1, object arg2, object arg3, object arg4, object arg5)
607 {
608 {
609 object S0 = arg2;
610 object x2 = arg3;
611 object x3 = arg4;
612 object x4 = arg5;
613 foreach (bool l2 in YP.unify(arg1, Atom.a(@"}")))
614 {
615 foreach (bool l3 in cannot_start(Atom.a(@"}"), S0))
616 {
617 yield return false;
618 }
619 }
620 }
621 {
622 object S0 = arg2;
623 object x2 = arg3;
624 object x3 = arg4;
625 object x4 = arg5;
626 foreach (bool l2 in YP.unify(arg1, Atom.a(@"]")))
627 {
628 foreach (bool l3 in cannot_start(Atom.a(@"]"), S0))
629 {
630 yield return false;
631 }
632 }
633 }
634 {
635 object S0 = arg2;
636 object x2 = arg3;
637 object x3 = arg4;
638 object x4 = arg5;
639 foreach (bool l2 in YP.unify(arg1, Atom.a(@")")))
640 {
641 foreach (bool l3 in cannot_start(Atom.a(@")"), S0))
642 {
643 yield return false;
644 }
645 }
646 }
647 {
648 object S0 = arg2;
649 object x2 = arg3;
650 object x3 = arg4;
651 object x4 = arg5;
652 foreach (bool l2 in YP.unify(arg1, Atom.a(@",")))
653 {
654 foreach (bool l3 in cannot_start(Atom.a(@","), S0))
655 {
656 yield return false;
657 }
658 }
659 }
660 {
661 object S0 = arg2;
662 object x2 = arg3;
663 object x3 = arg4;
664 object x4 = arg5;
665 foreach (bool l2 in YP.unify(arg1, Atom.a(@"|")))
666 {
667 foreach (bool l3 in cannot_start(Atom.a(@"|"), S0))
668 {
669 yield return false;
670 }
671 }
672 }
673 {
674 object S0 = arg2;
675 object Precedence = arg3;
676 object Answer = arg4;
677 object S = arg5;
678 Variable Chars = new Variable();
679 foreach (bool l2 in YP.unify(arg1, new Functor1(@"string", Chars)))
680 {
681 foreach (bool l3 in exprtl0(S0, Chars, Precedence, Answer, S))
682 {
683 yield return false;
684 }
685 }
686 }
687 {
688 object S0 = arg2;
689 object Precedence = arg3;
690 object Answer = arg4;
691 object S = arg5;
692 Variable Number = new Variable();
693 foreach (bool l2 in YP.unify(arg1, new Functor1(@"number", Number)))
694 {
695 foreach (bool l3 in exprtl0(S0, Number, Precedence, Answer, S))
696 {
697 yield return false;
698 }
699 }
700 }
701 {
702 object Precedence = arg3;
703 object Answer = arg4;
704 object S = arg5;
705 Variable S1 = new Variable();
706 foreach (bool l2 in YP.unify(arg1, Atom.a(@"[")))
707 {
708 foreach (bool l3 in YP.unify(arg2, new ListPair(Atom.a(@"]"), S1)))
709 {
710 foreach (bool l4 in read_atom(new Functor2(@"/", Atom.NIL, 0), S1, Precedence, Answer, S))
711 {
712 yield return false;
713 }
714 yield break;
715 }
716 }
717 }
718 {
719 object S1 = arg2;
720 object Precedence = arg3;
721 object Answer = arg4;
722 object S = arg5;
723 Variable Arg1 = new Variable();
724 Variable S2 = new Variable();
725 Variable RestArgs = new Variable();
726 Variable S3 = new Variable();
727 foreach (bool l2 in YP.unify(arg1, Atom.a(@"[")))
728 {
729 foreach (bool l3 in parse(S1, 999, Arg1, S2))
730 {
731 foreach (bool l4 in read_list(S2, RestArgs, S3))
732 {
733 foreach (bool l5 in exprtl0(S3, new ListPair(Arg1, RestArgs), Precedence, Answer, S))
734 {
735 yield return false;
736 }
737 yield break;
738 }
739 }
740 }
741 }
742 {
743 object S1 = arg2;
744 object Precedence = arg3;
745 object Answer = arg4;
746 object S = arg5;
747 Variable Term = new Variable();
748 Variable S2 = new Variable();
749 Variable S3 = new Variable();
750 foreach (bool l2 in YP.unify(arg1, Atom.a(@"(")))
751 {
752 foreach (bool l3 in parse(S1, 1200, Term, S2))
753 {
754 foreach (bool l4 in expect(Atom.a(@")"), S2, S3))
755 {
756 foreach (bool l5 in exprtl0(S3, Term, Precedence, Answer, S))
757 {
758 yield return false;
759 }
760 yield break;
761 }
762 }
763 }
764 }
765 {
766 object S1 = arg2;
767 object Precedence = arg3;
768 object Answer = arg4;
769 object S = arg5;
770 Variable Term = new Variable();
771 Variable S2 = new Variable();
772 Variable S3 = new Variable();
773 foreach (bool l2 in YP.unify(arg1, Atom.a(@" (")))
774 {
775 foreach (bool l3 in parse(S1, 1200, Term, S2))
776 {
777 foreach (bool l4 in expect(Atom.a(@")"), S2, S3))
778 {
779 foreach (bool l5 in exprtl0(S3, Term, Precedence, Answer, S))
780 {
781 yield return false;
782 }
783 yield break;
784 }
785 }
786 }
787 }
788 {
789 object Precedence = arg3;
790 object Answer = arg4;
791 object S = arg5;
792 Variable _Pos = new Variable();
793 Variable S1 = new Variable();
794 foreach (bool l2 in YP.unify(arg1, new Functor2(@"/", Atom.a(@"{"), _Pos)))
795 {
796 foreach (bool l3 in YP.unify(arg2, new ListPair(Atom.a(@"}"), S1)))
797 {
798 foreach (bool l4 in read_atom(Atom.a(@"{}"), S1, Precedence, Answer, S))
799 {
800 yield return false;
801 }
802 yield break;
803 }
804 }
805 }
806 {
807 object S1 = arg2;
808 object Precedence = arg3;
809 object Answer = arg4;
810 object S = arg5;
811 Variable Pos = new Variable();
812 Variable Term = new Variable();
813 Variable S2 = new Variable();
814 Variable S3 = new Variable();
815 foreach (bool l2 in YP.unify(arg1, new Functor2(@"/", Atom.a(@"{"), Pos)))
816 {
817 foreach (bool l3 in parse(S1, 1200, Term, S2))
818 {
819 foreach (bool l4 in expect(Atom.a(@"}"), S2, S3))
820 {
821 foreach (bool l5 in exprtl0(S3, new Functor2(@"{}", Pos, Term), Precedence, Answer, S))
822 {
823 yield return false;
824 }
825 yield break;
826 }
827 }
828 }
829 }
830 {
831 object Precedence = arg3;
832 object Answer = arg4;
833 object S = arg5;
834 Variable Variable_1 = new Variable();
835 Variable Name = new Variable();
836 Variable Pos = new Variable();
837 Variable S1 = new Variable();
838 Variable Arg1 = new Variable();
839 Variable S2 = new Variable();
840 Variable RestArgs = new Variable();
841 Variable S3 = new Variable();
842 Variable Term = new Variable();
843 foreach (bool l2 in YP.unify(arg1, new Functor3(@"var", Variable_1, Name, Pos)))
844 {
845 foreach (bool l3 in YP.unify(arg2, new ListPair(Atom.a(@"("), S1)))
846 {
847 foreach (bool l4 in parse(S1, 999, Arg1, S2))
848 {
849 foreach (bool l5 in read_args(S2, RestArgs, S3))
850 {
851 foreach (bool l6 in YP.univ(Term, new ListPair(Atom.a(@"call"), new ListPair(new Functor3(@"$VAR", Pos, Name, Variable_1), new ListPair(Arg1, RestArgs)))))
852 {
853 foreach (bool l7 in exprtl0(S3, Term, Precedence, Answer, S))
854 {
855 yield return false;
856 }
857 }
858 yield break;
859 }
860 }
861 yield break;
862 }
863 }
864 }
865 {
866 object S0 = arg2;
867 object Precedence = arg3;
868 object Answer = arg4;
869 object S = arg5;
870 Variable Variable_1 = new Variable();
871 Variable Name = new Variable();
872 Variable Pos = new Variable();
873 foreach (bool l2 in YP.unify(arg1, new Functor3(@"var", Variable_1, Name, Pos)))
874 {
875 foreach (bool l3 in exprtl0(S0, new Functor3(@"$VAR", Pos, Name, Variable_1), Precedence, Answer, S))
876 {
877 yield return false;
878 }
879 }
880 }
881 {
882 object S0 = arg2;
883 object Precedence = arg3;
884 object Answer = arg4;
885 object S = arg5;
886 Variable Atom_1 = new Variable();
887 Variable P = new Variable();
888 foreach (bool l2 in YP.unify(arg1, new Functor2(@"atom", Atom_1, P)))
889 {
890 foreach (bool l3 in read_atom(new Functor2(@"/", Atom_1, P), S0, Precedence, Answer, S))
891 {
892 yield return false;
893 }
894 }
895 }
896 }
897
898 public static IEnumerable<bool> read_atom(object arg1, object arg2, object Precedence, object Answer, object S)
899 {
900 {
901 Variable _Pos = new Variable();
902 Variable Number = new Variable();
903 Variable S1 = new Variable();
904 Variable Negative = new Variable();
905 foreach (bool l2 in YP.unify(arg1, new Functor2(@"/", Atom.a(@"-"), _Pos)))
906 {
907 foreach (bool l3 in YP.unify(arg2, new ListPair(new Functor1(@"number", Number), S1)))
908 {
909 foreach (bool l4 in YP.unify(Negative, YP.negate(Number)))
910 {
911 foreach (bool l5 in exprtl0(S1, Negative, Precedence, Answer, S))
912 {
913 yield return false;
914 }
915 }
916 yield break;
917 }
918 }
919 }
920 {
921 Variable Functor_1 = new Variable();
922 Variable Pos = new Variable();
923 Variable S1 = new Variable();
924 Variable Arg1 = new Variable();
925 Variable S2 = new Variable();
926 Variable RestArgs = new Variable();
927 Variable S3 = new Variable();
928 Variable Term = new Variable();
929 foreach (bool l2 in YP.unify(arg1, new Functor2(@"/", Functor_1, Pos)))
930 {
931 foreach (bool l3 in YP.unify(arg2, new ListPair(Atom.a(@"("), S1)))
932 {
933 foreach (bool l4 in parse(S1, 999, Arg1, S2))
934 {
935 foreach (bool l5 in read_args(S2, RestArgs, S3))
936 {
937 foreach (bool l6 in YP.univ(Term, new ListPair(Functor_1, new ListPair(Pos, new ListPair(Arg1, RestArgs)))))
938 {
939 foreach (bool l7 in exprtl0(S3, Term, Precedence, Answer, S))
940 {
941 yield return false;
942 }
943 }
944 yield break;
945 }
946 }
947 yield break;
948 }
949 }
950 }
951 {
952 object S0 = arg2;
953 Variable Op = new Variable();
954 Variable Pos = new Variable();
955 Variable Oprec = new Variable();
956 Variable Aprec = new Variable();
957 Variable Flag = new Variable();
958 Variable Term = new Variable();
959 Variable Arg = new Variable();
960 Variable S1 = new Variable();
961 foreach (bool l2 in YP.unify(arg1, new Functor2(@"/", Op, Pos)))
962 {
963 foreach (bool l3 in prefixop(Op, Oprec, Aprec))
964 {
965 foreach (bool l4 in possible_right_operand(S0, Flag))
966 {
967 if (YP.lessThan(Flag, 0))
968 {
969 foreach (bool l6 in YP.univ(Term, new ListPair(Op, new ListPair(Pos, Atom.NIL))))
970 {
971 foreach (bool l7 in exprtl0(S0, Term, Precedence, Answer, S))
972 {
973 yield return false;
974 }
975 }
976 goto cutIf1;
977 }
978 if (YP.greaterThan(Oprec, Precedence))
979 {
980 foreach (bool l6 in syntax_error(new ListPair(Atom.a(@"prefix"), new ListPair(Atom.a(@"operator"), new ListPair(Op, new ListPair(Atom.a(@"in"), new ListPair(Atom.a(@"context"), new ListPair(Atom.a(@"with"), new ListPair(Atom.a(@"precedence"), new ListPair(Precedence, Atom.NIL)))))))), S0))
981 {
982 yield return false;
983 }
984 goto cutIf2;
985 }
986 if (YP.greaterThan(Flag, 0))
987 {
988 foreach (bool l6 in parse(S0, Aprec, Arg, S1))
989 {
990 foreach (bool l7 in YP.univ(Term, new ListPair(Op, new ListPair(Pos, new ListPair(Arg, Atom.NIL)))))
991 {
992 foreach (bool l8 in exprtl(S1, Oprec, Term, Precedence, Answer, S))
993 {
994 yield return false;
995 }
996 }
997 yield break;
998 }
999 goto cutIf3;
1000 }
1001 foreach (bool l5 in peepop(S0, S1))
1002 {
1003 foreach (bool l6 in prefix_is_atom(S1, Oprec))
1004 {
1005 foreach (bool l7 in exprtl(S1, Oprec, new Functor2(@"/", Op, Pos), Precedence, Answer, S))
1006 {
1007 yield return false;
1008 }
1009 }
1010 }
1011 foreach (bool l5 in parse(S0, Aprec, Arg, S1))
1012 {
1013 foreach (bool l6 in YP.univ(Term, new ListPair(Op, new ListPair(Pos, new ListPair(Arg, Atom.NIL)))))
1014 {
1015 foreach (bool l7 in exprtl(S1, Oprec, Term, Precedence, Answer, S))
1016 {
1017 yield return false;
1018 }
1019 }
1020 yield break;
1021 }
1022 cutIf3:
1023 cutIf2:
1024 cutIf1:
1025 { }
1026 }
1027 yield break;
1028 }
1029 }
1030 }
1031 {
1032 object S0 = arg2;
1033 Variable Atom_1 = new Variable();
1034 Variable Pos = new Variable();
1035 Variable Term = new Variable();
1036 foreach (bool l2 in YP.unify(arg1, new Functor2(@"/", Atom_1, Pos)))
1037 {
1038 foreach (bool l3 in YP.univ(Term, new ListPair(Atom_1, new ListPair(Pos, Atom.NIL))))
1039 {
1040 foreach (bool l4 in exprtl0(S0, Term, Precedence, Answer, S))
1041 {
1042 yield return false;
1043 }
1044 }
1045 }
1046 }
1047 }
1048
1049 public static IEnumerable<bool> cannot_start(object Token, object S0)
1050 {
1051 {
1052 foreach (bool l2 in syntax_error(new ListPair(Token, new ListPair(Atom.a(@"cannot"), new ListPair(Atom.a(@"start"), new ListPair(Atom.a(@"an"), new ListPair(Atom.a(@"expression"), Atom.NIL))))), S0))
1053 {
1054 yield return false;
1055 }
1056 }
1057 }
1058
1059 public static IEnumerable<bool> read_args(object arg1, object arg2, object arg3)
1060 {
1061 {
1062 object S = arg3;
1063 Variable S1 = new Variable();
1064 Variable Term = new Variable();
1065 Variable Rest = new Variable();
1066 Variable S2 = new Variable();
1067 foreach (bool l2 in YP.unify(arg1, new ListPair(Atom.a(@","), S1)))
1068 {
1069 foreach (bool l3 in YP.unify(arg2, new ListPair(Term, Rest)))
1070 {
1071 foreach (bool l4 in parse(S1, 999, Term, S2))
1072 {
1073 foreach (bool l5 in read_args(S2, Rest, S))
1074 {
1075 yield return false;
1076 }
1077 yield break;
1078 }
1079 yield break;
1080 }
1081 }
1082 }
1083 {
1084 object S = arg3;
1085 foreach (bool l2 in YP.unify(arg1, new ListPair(Atom.a(@")"), S)))
1086 {
1087 foreach (bool l3 in YP.unify(arg2, Atom.NIL))
1088 {
1089 yield return true;
1090 yield break;
1091 }
1092 }
1093 }
1094 {
1095 object S = arg1;
1096 object x2 = arg2;
1097 object x3 = arg3;
1098 foreach (bool l2 in syntax_error(new ListPair(Atom.a(@", or )"), new ListPair(Atom.a(@"expected"), new ListPair(Atom.a(@"in"), new ListPair(Atom.a(@"arguments"), Atom.NIL)))), S))
1099 {
1100 yield return false;
1101 }
1102 }
1103 }
1104
1105 public static IEnumerable<bool> read_list(object arg1, object arg2, object arg3)
1106 {
1107 {
1108 object x1 = arg2;
1109 object x2 = arg3;
1110 foreach (bool l2 in YP.unify(arg1, Atom.NIL))
1111 {
1112 foreach (bool l3 in syntax_error(new ListPair(Atom.a(@", | or ]"), new ListPair(Atom.a(@"expected"), new ListPair(Atom.a(@"in"), new ListPair(Atom.a(@"list"), Atom.NIL)))), Atom.NIL))
1113 {
1114 yield return false;
1115 }
1116 }
1117 }
1118 {
1119 object Rest = arg2;
1120 object S = arg3;
1121 Variable Token = new Variable();
1122 Variable S1 = new Variable();
1123 foreach (bool l2 in YP.unify(arg1, new ListPair(Token, S1)))
1124 {
1125 foreach (bool l3 in read_list4(Token, S1, Rest, S))
1126 {
1127 yield return false;
1128 }
1129 }
1130 }
1131 }
1132
1133 public static IEnumerable<bool> read_list4(object arg1, object arg2, object arg3, object arg4)
1134 {
1135 {
1136 object S1 = arg2;
1137 object S = arg4;
1138 Variable Term = new Variable();
1139 Variable Rest = new Variable();
1140 Variable S2 = new Variable();
1141 foreach (bool l2 in YP.unify(arg1, Atom.a(@",")))
1142 {
1143 foreach (bool l3 in YP.unify(arg3, new ListPair(Term, Rest)))
1144 {
1145 foreach (bool l4 in parse(S1, 999, Term, S2))
1146 {
1147 foreach (bool l5 in read_list(S2, Rest, S))
1148 {
1149 yield return false;
1150 }
1151 yield break;
1152 }
1153 yield break;
1154 }
1155 }
1156 }
1157 {
1158 object S1 = arg2;
1159 object Rest = arg3;
1160 object S = arg4;
1161 Variable S2 = new Variable();
1162 foreach (bool l2 in YP.unify(arg1, Atom.a(@"|")))
1163 {
1164 foreach (bool l3 in parse(S1, 999, Rest, S2))
1165 {
1166 foreach (bool l4 in expect(Atom.a(@"]"), S2, S))
1167 {
1168 yield return false;
1169 }
1170 yield break;
1171 }
1172 yield break;
1173 }
1174 }
1175 {
1176 Variable S1 = new Variable();
1177 foreach (bool l2 in YP.unify(arg1, Atom.a(@"]")))
1178 {
1179 foreach (bool l3 in YP.unify(arg2, S1))
1180 {
1181 foreach (bool l4 in YP.unify(arg3, Atom.NIL))
1182 {
1183 foreach (bool l5 in YP.unify(arg4, S1))
1184 {
1185 yield return true;
1186 yield break;
1187 }
1188 }
1189 }
1190 }
1191 }
1192 {
1193 object Token = arg1;
1194 object S1 = arg2;
1195 object x3 = arg3;
1196 object x4 = arg4;
1197 foreach (bool l2 in syntax_error(new ListPair(Atom.a(@", | or ]"), new ListPair(Atom.a(@"expected"), new ListPair(Atom.a(@"in"), new ListPair(Atom.a(@"list"), Atom.NIL)))), new ListPair(Token, S1)))
1198 {
1199 yield return false;
1200 }
1201 }
1202 }
1203
1204 public static IEnumerable<bool> possible_right_operand(object arg1, object arg2)
1205 {
1206 {
1207 foreach (bool l2 in YP.unify(arg1, Atom.NIL))
1208 {
1209 foreach (bool l3 in YP.unify(arg2, -1))
1210 {
1211 yield return false;
1212 }
1213 }
1214 }
1215 {
1216 object Flag = arg2;
1217 Variable H = new Variable();
1218 Variable T = new Variable();
1219 foreach (bool l2 in YP.unify(arg1, new ListPair(H, T)))
1220 {
1221 foreach (bool l3 in possible_right_operand3(H, Flag, T))
1222 {
1223 yield return false;
1224 }
1225 }
1226 }
1227 }
1228
1229 public static IEnumerable<bool> possible_right_operand3(object arg1, object arg2, object arg3)
1230 {
1231 {
1232 object x4 = arg3;
1233 Variable x1 = new Variable();
1234 Variable x2 = new Variable();
1235 Variable x3 = new Variable();
1236 foreach (bool l2 in YP.unify(arg1, new Functor3(@"var", x1, x2, x3)))
1237 {
1238 foreach (bool l3 in YP.unify(arg2, 1))
1239 {
1240 yield return false;
1241 }
1242 }
1243 }
1244 {
1245 object x2 = arg3;
1246 Variable x1 = new Variable();
1247 foreach (bool l2 in YP.unify(arg1, new Functor1(@"number", x1)))
1248 {
1249 foreach (bool l3 in YP.unify(arg2, 1))
1250 {
1251 yield return false;
1252 }
1253 }
1254 }
1255 {
1256 object x2 = arg3;
1257 Variable x1 = new Variable();
1258 foreach (bool l2 in YP.unify(arg1, new Functor1(@"string", x1)))
1259 {
1260 foreach (bool l3 in YP.unify(arg2, 1))
1261 {
1262 yield return false;
1263 }
1264 }
1265 }
1266 {
1267 object x1 = arg3;
1268 foreach (bool l2 in YP.unify(arg1, Atom.a(@" (")))
1269 {
1270 foreach (bool l3 in YP.unify(arg2, 1))
1271 {
1272 yield return false;
1273 }
1274 }
1275 }
1276 {
1277 object x1 = arg3;
1278 foreach (bool l2 in YP.unify(arg1, Atom.a(@"(")))
1279 {
1280 foreach (bool l3 in YP.unify(arg2, 0))
1281 {
1282 yield return false;
1283 }
1284 }
1285 }
1286 {
1287 object x1 = arg3;
1288 foreach (bool l2 in YP.unify(arg1, Atom.a(@")")))
1289 {
1290 foreach (bool l3 in YP.unify(arg2, -1))
1291 {
1292 yield return false;
1293 }
1294 }
1295 }
1296 {
1297 Variable x1 = new Variable();
1298 foreach (bool l2 in YP.unify(arg1, Atom.a(@"[")))
1299 {
1300 foreach (bool l3 in YP.unify(arg2, 0))
1301 {
1302 foreach (bool l4 in YP.unify(arg3, new ListPair(Atom.a(@"]"), x1)))
1303 {
1304 yield return true;
1305 yield break;
1306 }
1307 }
1308 }
1309 }
1310 {
1311 object x1 = arg3;
1312 foreach (bool l2 in YP.unify(arg1, Atom.a(@"[")))
1313 {
1314 foreach (bool l3 in YP.unify(arg2, 1))
1315 {
1316 yield return false;
1317 }
1318 }
1319 }
1320 {
1321 object x1 = arg3;
1322 foreach (bool l2 in YP.unify(arg1, Atom.a(@"]")))
1323 {
1324 foreach (bool l3 in YP.unify(arg2, -1))
1325 {
1326 yield return false;
1327 }
1328 }
1329 }
1330 {
1331 Variable x1 = new Variable();
1332 foreach (bool l2 in YP.unify(arg1, Atom.a(@"{")))
1333 {
1334 foreach (bool l3 in YP.unify(arg2, 0))
1335 {
1336 foreach (bool l4 in YP.unify(arg3, new ListPair(Atom.a(@"}"), x1)))
1337 {
1338 yield return true;
1339 yield break;
1340 }
1341 }
1342 }
1343 }
1344 {
1345 object x1 = arg3;
1346 foreach (bool l2 in YP.unify(arg1, Atom.a(@"{")))
1347 {
1348 foreach (bool l3 in YP.unify(arg2, 1))
1349 {
1350 yield return false;
1351 }
1352 }
1353 }
1354 {
1355 object x1 = arg3;
1356 foreach (bool l2 in YP.unify(arg1, Atom.a(@"}")))
1357 {
1358 foreach (bool l3 in YP.unify(arg2, -1))
1359 {
1360 yield return false;
1361 }
1362 }
1363 }
1364 {
1365 object x1 = arg3;
1366 foreach (bool l2 in YP.unify(arg1, Atom.a(@",")))
1367 {
1368 foreach (bool l3 in YP.unify(arg2, -1))
1369 {
1370 yield return false;
1371 }
1372 }
1373 }
1374 {
1375 object x1 = arg3;
1376 foreach (bool l2 in YP.unify(arg1, Atom.a(@"|")))
1377 {
1378 foreach (bool l3 in YP.unify(arg2, -1))
1379 {
1380 yield return false;
1381 }
1382 }
1383 }
1384 {
1385 object x3 = arg3;
1386 Variable x1 = new Variable();
1387 Variable x2 = new Variable();
1388 foreach (bool l2 in YP.unify(arg1, new Functor2(@"atom", x1, x2)))
1389 {
1390 foreach (bool l3 in YP.unify(arg2, 0))
1391 {
1392 yield return false;
1393 }
1394 }
1395 }
1396 }
1397
1398 public static IEnumerable<bool> peepop(object arg1, object arg2)
1399 {
1400 {
1401 Variable F = new Variable();
1402 Variable Pos = new Variable();
1403 Variable S1 = new Variable();
1404 foreach (bool l2 in YP.unify(arg1, new ListPair(new Functor2(@"atom", F, Pos), new ListPair(Atom.a(@"("), S1))))
1405 {
1406 foreach (bool l3 in YP.unify(arg2, new ListPair(new Functor2(@"atom", F, Pos), new ListPair(Atom.a(@"("), S1))))
1407 {
1408 yield return true;
1409 yield break;
1410 }
1411 }
1412 }
1413 {
1414 Variable F = new Variable();
1415 Variable Pos = new Variable();
1416 Variable S1 = new Variable();
1417 Variable L = new Variable();
1418 Variable P = new Variable();
1419 Variable R = new Variable();
1420 foreach (bool l2 in YP.unify(arg1, new ListPair(new Functor2(@"atom", F, Pos), S1)))
1421 {
1422 foreach (bool l3 in YP.unify(arg2, new ListPair(new Functor(Atom.a(@"infixop", Atom.a(@"")), new object[] { new Functor2(@"/", F, Pos), L, P, R }), S1)))
1423 {
1424 foreach (bool l4 in infixop(F, L, P, R))
1425 {
1426 yield return false;
1427 }
1428 }
1429 }
1430 }
1431 {
1432 Variable F = new Variable();
1433 Variable Pos = new Variable();
1434 Variable S1 = new Variable();
1435 Variable L = new Variable();
1436 Variable P = new Variable();
1437 foreach (bool l2 in YP.unify(arg1, new ListPair(new Functor2(@"atom", F, Pos), S1)))
1438 {
1439 foreach (bool l3 in YP.unify(arg2, new ListPair(new Functor3(Atom.a(@"postfixop", Atom.a(@"")), new Functor2(@"/", F, Pos), L, P), S1)))
1440 {
1441 foreach (bool l4 in postfixop(F, L, P))
1442 {
1443 yield return false;
1444 }
1445 }
1446 }
1447 }
1448 {
1449 Variable S0 = new Variable();
1450 foreach (bool l2 in YP.unify(arg1, S0))
1451 {
1452 foreach (bool l3 in YP.unify(arg2, S0))
1453 {
1454 yield return false;
1455 }
1456 }
1457 }
1458 }
1459
1460 public static IEnumerable<bool> prefix_is_atom(object arg1, object arg2)
1461 {
1462 {
1463 object Precedence = arg2;
1464 Variable Token = new Variable();
1465 Variable x2 = new Variable();
1466 foreach (bool l2 in YP.unify(arg1, new ListPair(Token, x2)))
1467 {
1468 foreach (bool l3 in prefix_is_atom(Token, Precedence))
1469 {
1470 yield return false;
1471 }
1472 }
1473 }
1474 {
1475 object P = arg2;
1476 Variable x1 = new Variable();
1477 Variable L = new Variable();
1478 Variable x3 = new Variable();
1479 Variable x4 = new Variable();
1480 foreach (bool l2 in YP.unify(arg1, new Functor(Atom.a(@"infixop", Atom.a(@"")), new object[] { x1, L, x3, x4 })))
1481 {
1482 if (YP.greaterThanOrEqual(L, P))
1483 {
1484 yield return false;
1485 }
1486 }
1487 }
1488 {
1489 object P = arg2;
1490 Variable x1 = new Variable();
1491 Variable L = new Variable();
1492 Variable x3 = new Variable();
1493 foreach (bool l2 in YP.unify(arg1, new Functor3(Atom.a(@"postfixop", Atom.a(@"")), x1, L, x3)))
1494 {
1495 if (YP.greaterThanOrEqual(L, P))
1496 {
1497 yield return false;
1498 }
1499 }
1500 }
1501 {
1502 object x1 = arg2;
1503 foreach (bool l2 in YP.unify(arg1, Atom.a(@")")))
1504 {
1505 yield return false;
1506 }
1507 }
1508 {
1509 object x1 = arg2;
1510 foreach (bool l2 in YP.unify(arg1, Atom.a(@"]")))
1511 {
1512 yield return false;
1513 }
1514 }
1515 {
1516 object x1 = arg2;
1517 foreach (bool l2 in YP.unify(arg1, Atom.a(@"}")))
1518 {
1519 yield return false;
1520 }
1521 }
1522 {
1523 object P = arg2;
1524 foreach (bool l2 in YP.unify(arg1, Atom.a(@"|")))
1525 {
1526 if (YP.greaterThanOrEqual(1100, P))
1527 {
1528 yield return false;
1529 }
1530 }
1531 }
1532 {
1533 object P = arg2;
1534 foreach (bool l2 in YP.unify(arg1, Atom.a(@",")))
1535 {
1536 if (YP.greaterThanOrEqual(1000, P))
1537 {
1538 yield return false;
1539 }
1540 }
1541 }
1542 {
1543 object x1 = arg2;
1544 foreach (bool l2 in YP.unify(arg1, Atom.NIL))
1545 {
1546 yield return false;
1547 }
1548 }
1549 }
1550
1551 public static IEnumerable<bool> exprtl0(object arg1, object arg2, object arg3, object arg4, object arg5)
1552 {
1553 {
1554 object x2 = arg3;
1555 Variable Term = new Variable();
1556 foreach (bool l2 in YP.unify(arg1, Atom.NIL))
1557 {
1558 foreach (bool l3 in YP.unify(arg2, Term))
1559 {
1560 foreach (bool l4 in YP.unify(arg4, Term))
1561 {
1562 foreach (bool l5 in YP.unify(arg5, Atom.NIL))
1563 {
1564 yield return false;
1565 }
1566 }
1567 }
1568 }
1569 }
1570 {
1571 object Term = arg2;
1572 object Precedence = arg3;
1573 object Answer = arg4;
1574 object S = arg5;
1575 Variable Token = new Variable();
1576 Variable S1 = new Variable();
1577 foreach (bool l2 in YP.unify(arg1, new ListPair(Token, S1)))
1578 {
1579 foreach (bool l3 in exprtl0_6(Token, Term, Precedence, Answer, S, S1))
1580 {
1581 yield return false;
1582 }
1583 }
1584 }
1585 }
1586
1587 public static IEnumerable<bool> exprtl0_6(object arg1, object arg2, object arg3, object arg4, object arg5, object arg6)
1588 {
1589 {
1590 object x2 = arg3;
1591 object S1 = arg6;
1592 Variable Term = new Variable();
1593 foreach (bool l2 in YP.unify(arg1, Atom.a(@"}")))
1594 {
1595 foreach (bool l3 in YP.unify(arg2, Term))
1596 {
1597 foreach (bool l4 in YP.unify(arg4, Term))
1598 {
1599 foreach (bool l5 in YP.unify(arg5, new ListPair(Atom.a(@"}"), S1)))
1600 {
1601 yield return false;
1602 }
1603 }
1604 }
1605 }
1606 }
1607 {
1608 object x2 = arg3;
1609 object S1 = arg6;
1610 Variable Term = new Variable();
1611 foreach (bool l2 in YP.unify(arg1, Atom.a(@"]")))
1612 {
1613 foreach (bool l3 in YP.unify(arg2, Term))
1614 {
1615 foreach (bool l4 in YP.unify(arg4, Term))
1616 {
1617 foreach (bool l5 in YP.unify(arg5, new ListPair(Atom.a(@"]"), S1)))
1618 {
1619 yield return false;
1620 }
1621 }
1622 }
1623 }
1624 }
1625 {
1626 object x2 = arg3;
1627 object S1 = arg6;
1628 Variable Term = new Variable();
1629 foreach (bool l2 in YP.unify(arg1, Atom.a(@")")))
1630 {
1631 foreach (bool l3 in YP.unify(arg2, Term))
1632 {
1633 foreach (bool l4 in YP.unify(arg4, Term))
1634 {
1635 foreach (bool l5 in YP.unify(arg5, new ListPair(Atom.a(@")"), S1)))
1636 {
1637 yield return false;
1638 }
1639 }
1640 }
1641 }
1642 }
1643 {
1644 object Term = arg2;
1645 object Precedence = arg3;
1646 object Answer = arg4;
1647 object S = arg5;
1648 object S1 = arg6;
1649 Variable Next = new Variable();
1650 Variable S2 = new Variable();
1651 foreach (bool l2 in YP.unify(arg1, Atom.a(@",")))
1652 {
1653 if (YP.greaterThanOrEqual(Precedence, 1000))
1654 {
1655 foreach (bool l4 in parse(S1, 1000, Next, S2))
1656 {
1657 foreach (bool l5 in exprtl(S2, 1000, new Functor2(@",", Term, Next), Precedence, Answer, S))
1658 {
1659 yield return false;
1660 }
1661 yield break;
1662 }
1663 goto cutIf1;
1664 }
1665 foreach (bool l3 in YP.unify(Answer, Term))
1666 {
1667 foreach (bool l4 in YP.unify(S, new ListPair(Atom.a(@","), S1)))
1668 {
1669 yield return false;
1670 }
1671 }
1672 cutIf1:
1673 { }
1674 }
1675 }
1676 {
1677 object Term = arg2;
1678 object Precedence = arg3;
1679 object Answer = arg4;
1680 object S = arg5;
1681 object S1 = arg6;
1682 Variable Next = new Variable();
1683 Variable S2 = new Variable();
1684 foreach (bool l2 in YP.unify(arg1, Atom.a(@"|")))
1685 {
1686 if (YP.greaterThanOrEqual(Precedence, 1100))
1687 {
1688 foreach (bool l4 in parse(S1, 1100, Next, S2))
1689 {
1690 foreach (bool l5 in exprtl(S2, 1100, new Functor2(@";", Term, Next), Precedence, Answer, S))
1691 {
1692 yield return false;
1693 }
1694 yield break;
1695 }
1696 goto cutIf2;
1697 }
1698 foreach (bool l3 in YP.unify(Answer, Term))
1699 {
1700 foreach (bool l4 in YP.unify(S, new ListPair(Atom.a(@"|"), S1)))
1701 {
1702 yield return false;
1703 }
1704 }
1705 cutIf2:
1706 { }
1707 }
1708 }
1709 {
1710 object x2 = arg2;
1711 object x3 = arg3;
1712 object x4 = arg4;
1713 object x5 = arg5;
1714 object S1 = arg6;
1715 Variable S = new Variable();
1716 foreach (bool l2 in YP.unify(arg1, new Functor1(@"string", S)))
1717 {
1718 foreach (bool l3 in cannot_follow(Atom.a(@"chars"), new Functor1(@"string", S), S1))
1719 {
1720 yield return false;
1721 }
1722 }
1723 }
1724 {
1725 object x2 = arg2;
1726 object x3 = arg3;
1727 object x4 = arg4;
1728 object x5 = arg5;
1729 object S1 = arg6;
1730 Variable N = new Variable();
1731 foreach (bool l2 in YP.unify(arg1, new Functor1(@"number", N)))
1732 {
1733 foreach (bool l3 in cannot_follow(Atom.a(@"number"), new Functor1(@"number", N), S1))
1734 {
1735 yield return false;
1736 }
1737 }
1738 }
1739 {
1740 object Term = arg2;
1741 object Precedence = arg3;
1742 object Answer = arg4;
1743 object S = arg5;
1744 Variable S1 = new Variable();
1745 foreach (bool l2 in YP.unify(arg1, Atom.a(@"{")))
1746 {
1747 foreach (bool l3 in YP.unify(arg6, new ListPair(Atom.a(@"}"), S1)))
1748 {
1749 foreach (bool l4 in exprtl0_atom(Atom.a(@"{}"), Term, Precedence, Answer, S, S1))
1750 {
1751 yield return false;
1752 }
1753 yield break;
1754 }
1755 }
1756 }
1757 {
1758 object x1 = arg2;
1759 object x2 = arg3;
1760 object x3 = arg4;
1761 object x4 = arg5;
1762 object S1 = arg6;
1763 foreach (bool l2 in YP.unify(arg1, Atom.a(@"{")))
1764 {
1765 foreach (bool l3 in cannot_follow(Atom.a(@"brace"), Atom.a(@"{"), S1))
1766 {
1767 yield return false;
1768 }
1769 }
1770 }
1771 {
1772 object Term = arg2;
1773 object Precedence = arg3;
1774 object Answer = arg4;
1775 object S = arg5;
1776 Variable S1 = new Variable();
1777 foreach (bool l2 in YP.unify(arg1, Atom.a(@"[")))
1778 {
1779 foreach (bool l3 in YP.unify(arg6, new ListPair(Atom.a(@"]"), S1)))
1780 {
1781 foreach (bool l4 in exprtl0_atom(Atom.NIL, Term, Precedence, Answer, S, S1))
1782 {
1783 yield return false;
1784 }
1785 yield break;
1786 }
1787 }
1788 }
1789 {
1790 object x1 = arg2;
1791 object x2 = arg3;
1792 object x3 = arg4;
1793 object x4 = arg5;
1794 object S1 = arg6;
1795 foreach (bool l2 in YP.unify(arg1, Atom.a(@"[")))
1796 {
1797 foreach (bool l3 in cannot_follow(Atom.a(@"bracket"), Atom.a(@"["), S1))
1798 {
1799 yield return false;
1800 }
1801 }
1802 }
1803 {
1804 object x1 = arg2;
1805 object x2 = arg3;
1806 object x3 = arg4;
1807 object x4 = arg5;
1808 object S1 = arg6;
1809 foreach (bool l2 in YP.unify(arg1, Atom.a(@"(")))
1810 {
1811 foreach (bool l3 in cannot_follow(Atom.a(@"parenthesis"), Atom.a(@"("), S1))
1812 {
1813 yield return false;
1814 }
1815 }
1816 }
1817 {
1818 object x1 = arg2;
1819 object x2 = arg3;
1820 object x3 = arg4;
1821 object x4 = arg5;
1822 object S1 = arg6;
1823 foreach (bool l2 in YP.unify(arg1, Atom.a(@" (")))
1824 {
1825 foreach (bool l3 in cannot_follow(Atom.a(@"parenthesis"), Atom.a(@"("), S1))
1826 {
1827 yield return false;
1828 }
1829 }
1830 }
1831 {
1832 object x4 = arg2;
1833 object x5 = arg3;
1834 object x6 = arg4;
1835 object x7 = arg5;
1836 object S1 = arg6;
1837 Variable A = new Variable();
1838 Variable B = new Variable();
1839 Variable P = new Variable();
1840 foreach (bool l2 in YP.unify(arg1, new Functor3(@"var", A, B, P)))
1841 {
1842 foreach (bool l3 in cannot_follow(Atom.a(@"variable"), new Functor3(@"var", A, B, P), S1))
1843 {
1844 yield return false;
1845 }
1846 }
1847 }
1848 {
1849 object Term = arg2;
1850 object Precedence = arg3;
1851 object Answer = arg4;
1852 object S = arg5;
1853 object S1 = arg6;
1854 Variable F = new Variable();
1855 Variable P = new Variable();
1856 foreach (bool l2 in YP.unify(arg1, new Functor2(@"atom", F, P)))
1857 {
1858 foreach (bool l3 in exprtl0_atom(new Functor2(@"/", F, P), Term, Precedence, Answer, S, S1))
1859 {
1860 yield return false;
1861 }
1862 }
1863 }
1864 }
1865
1866 public static IEnumerable<bool> exprtl0_atom(object arg1, object arg2, object arg3, object arg4, object arg5, object S1)
1867 {
1868 {
1869 object Term = arg2;
1870 object Precedence = arg3;
1871 object Answer = arg4;
1872 object S = arg5;
1873 Variable F = new Variable();
1874 Variable Pos = new Variable();
1875 Variable L1 = new Variable();
1876 Variable O1 = new Variable();
1877 Variable R1 = new Variable();
1878 Variable L2 = new Variable();
1879 Variable O2 = new Variable();
1880 foreach (bool l2 in YP.unify(arg1, new Functor2(@"/", F, Pos)))
1881 {
1882 foreach (bool l3 in ambigop(F, Precedence, L1, O1, R1, L2, O2))
1883 {
1884 foreach (bool l4 in prefix_is_atom(S1, Precedence))
1885 {
1886 foreach (bool l5 in exprtl(new ListPair(new Functor3(Atom.a(@"postfixop", Atom.a(@"")), new Functor2(@"/", F, Pos), L2, O2), S1), 0, Term, Precedence, Answer, S))
1887 {
1888 yield return false;
1889 }
1890 yield break;
1891 }
1892 foreach (bool l4 in exprtl(new ListPair(new Functor(Atom.a(@"infixop", Atom.a(@"")), new object[] { new Functor2(@"/", F, Pos), L1, O1, R1 }), S1), 0, Term, Precedence, Answer, S))
1893 {
1894 yield return false;
1895 }
1896 foreach (bool l4 in exprtl(new ListPair(new Functor3(Atom.a(@"postfixop", Atom.a(@"")), new Functor2(@"/", F, Pos), L2, O2), S1), 0, Term, Precedence, Answer, S))
1897 {
1898 yield return false;
1899 }
1900 yield break;
1901 }
1902 }
1903 }
1904 {
1905 object Term = arg2;
1906 object Precedence = arg3;
1907 object Answer = arg4;
1908 object S = arg5;
1909 Variable F = new Variable();
1910 Variable Pos = new Variable();
1911 Variable L1 = new Variable();
1912 Variable O1 = new Variable();
1913 Variable R1 = new Variable();
1914 foreach (bool l2 in YP.unify(arg1, new Functor2(@"/", F, Pos)))
1915 {
1916 foreach (bool l3 in infixop(F, L1, O1, R1))
1917 {
1918 foreach (bool l4 in exprtl(new ListPair(new Functor(Atom.a(@"infixop", Atom.a(@"")), new object[] { new Functor2(@"/", F, Pos), L1, O1, R1 }), S1), 0, Term, Precedence, Answer, S))
1919 {
1920 yield return false;
1921 }
1922 yield break;
1923 }
1924 }
1925 }
1926 {
1927 object Term = arg2;
1928 object Precedence = arg3;
1929 object Answer = arg4;
1930 object S = arg5;
1931 Variable F = new Variable();
1932 Variable Pos = new Variable();
1933 Variable L2 = new Variable();
1934 Variable O2 = new Variable();
1935 foreach (bool l2 in YP.unify(arg1, new Functor2(@"/", F, Pos)))
1936 {
1937 foreach (bool l3 in postfixop(F, L2, O2))
1938 {
1939 foreach (bool l4 in exprtl(new ListPair(new Functor3(Atom.a(@"postfixop", Atom.a(@"")), new Functor2(@"/", F, Pos), L2, O2), S1), 0, Term, Precedence, Answer, S))
1940 {
1941 yield return false;
1942 }
1943 yield break;
1944 }
1945 }
1946 }
1947 {
1948 object X = arg1;
1949 object x2 = arg2;
1950 object x3 = arg3;
1951 object x4 = arg4;
1952 object x5 = arg5;
1953 Variable x7 = new Variable();
1954 foreach (bool l2 in syntax_error(new ListPair(new Functor2(@"-", Atom.a(@"non"), Atom.a(@"operator")), new ListPair(X, new ListPair(Atom.a(@"follows"), new ListPair(Atom.a(@"expression"), Atom.NIL)))), new ListPair(new Functor2(@"atom", X, x7), S1)))
1955 {
1956 yield return false;
1957 }
1958 yield break;
1959 }
1960 }
1961
1962 public static IEnumerable<bool> cannot_follow(object Type, object Token, object Tokens)
1963 {
1964 {
1965 foreach (bool l2 in syntax_error(new ListPair(Type, new ListPair(Atom.a(@"follows"), new ListPair(Atom.a(@"expression"), Atom.NIL))), new ListPair(Token, Tokens)))
1966 {
1967 yield return false;
1968 }
1969 }
1970 }
1971
1972 public static IEnumerable<bool> exprtl(object arg1, object arg2, object arg3, object arg4, object arg5, object arg6)
1973 {
1974 {
1975 object x1 = arg2;
1976 object x3 = arg4;
1977 Variable Term = new Variable();
1978 foreach (bool l2 in YP.unify(arg1, Atom.NIL))
1979 {
1980 foreach (bool l3 in YP.unify(arg3, Term))
1981 {
1982 foreach (bool l4 in YP.unify(arg5, Term))
1983 {
1984 foreach (bool l5 in YP.unify(arg6, Atom.NIL))
1985 {
1986 yield return false;
1987 }
1988 }
1989 }
1990 }
1991 }
1992 {
1993 object C = arg2;
1994 object Term = arg3;
1995 object Precedence = arg4;
1996 object Answer = arg5;
1997 object S = arg6;
1998 Variable Token = new Variable();
1999 Variable Tokens = new Variable();
2000 foreach (bool l2 in YP.unify(arg1, new ListPair(Token, Tokens)))
2001 {
2002 foreach (bool l3 in exprtl_7(Token, C, Term, Precedence, Answer, S, Tokens))
2003 {
2004 yield return false;
2005 }
2006 }
2007 }
2008 }
2009
2010 public static IEnumerable<bool> exprtl_7(object arg1, object arg2, object arg3, object arg4, object arg5, object arg6, object arg7)
2011 {
2012 {
2013 object C = arg2;
2014 object Term = arg3;
2015 object Precedence = arg4;
2016 object Answer = arg5;
2017 object S = arg6;
2018 object S1 = arg7;
2019 Variable F = new Variable();
2020 Variable Pos = new Variable();
2021 Variable L = new Variable();
2022 Variable O = new Variable();
2023 Variable R = new Variable();
2024 Variable Other = new Variable();
2025 Variable S2 = new Variable();
2026 Variable Expr = new Variable();
2027 foreach (bool l2 in YP.unify(arg1, new Functor(Atom.a(@"infixop", Atom.a(@"")), new object[] { new Functor2(@"/", F, Pos), L, O, R })))
2028 {
2029 if (YP.greaterThanOrEqual(Precedence, O))
2030 {
2031 if (YP.lessThanOrEqual(C, L))
2032 {
2033 foreach (bool l5 in parse(S1, R, Other, S2))
2034 {
2035 foreach (bool l6 in YP.univ(Expr, new ListPair(F, new ListPair(Pos, new ListPair(Term, new ListPair(Other, Atom.NIL))))))
2036 {
2037 foreach (bool l7 in exprtl(S2, O, Expr, Precedence, Answer, S))
2038 {
2039 yield return false;
2040 }
2041 }
2042 }
2043 yield break;
2044 }
2045 }
2046 }
2047 }
2048 {
2049 object C = arg2;
2050 object Term = arg3;
2051 object Precedence = arg4;
2052 object Answer = arg5;
2053 object S = arg6;
2054 object S1 = arg7;
2055 Variable F = new Variable();
2056 Variable Pos = new Variable();
2057 Variable L = new Variable();
2058 Variable O = new Variable();
2059 Variable Expr = new Variable();
2060 Variable S2 = new Variable();
2061 foreach (bool l2 in YP.unify(arg1, new Functor3(Atom.a(@"postfixop", Atom.a(@"")), new Functor2(@"/", F, Pos), L, O)))
2062 {
2063 if (YP.greaterThanOrEqual(Precedence, O))
2064 {
2065 if (YP.lessThanOrEqual(C, L))
2066 {
2067 foreach (bool l5 in YP.univ(Expr, new ListPair(F, new ListPair(Pos, new ListPair(Term, Atom.NIL)))))
2068 {
2069 foreach (bool l6 in peepop(S1, S2))
2070 {
2071 foreach (bool l7 in exprtl(S2, O, Expr, Precedence, Answer, S))
2072 {
2073 yield return false;
2074 }
2075 }
2076 }
2077 yield break;
2078 }
2079 }
2080 }
2081 }
2082 {
2083 object C = arg2;
2084 object Term = arg3;
2085 object Precedence = arg4;
2086 object Answer = arg5;
2087 object S = arg6;
2088 object S1 = arg7;
2089 Variable Next = new Variable();
2090 Variable S2 = new Variable();
2091 foreach (bool l2 in YP.unify(arg1, Atom.a(@",")))
2092 {
2093 if (YP.greaterThanOrEqual(Precedence, 1000))
2094 {
2095 if (YP.lessThan(C, 1000))
2096 {
2097 foreach (bool l5 in parse(S1, 1000, Next, S2))
2098 {
2099 foreach (bool l6 in exprtl(S2, 1000, new Functor2(@",", Term, Next), Precedence, Answer, S))
2100 {
2101 yield return false;
2102 }
2103 }
2104 yield break;
2105 }
2106 }
2107 }
2108 }
2109 {
2110 object C = arg2;
2111 object Term = arg3;
2112 object Precedence = arg4;
2113 object Answer = arg5;
2114 object S = arg6;
2115 object S1 = arg7;
2116 Variable Next = new Variable();
2117 Variable S2 = new Variable();
2118 foreach (bool l2 in YP.unify(arg1, Atom.a(@"|")))
2119 {
2120 if (YP.greaterThanOrEqual(Precedence, 1100))
2121 {
2122 if (YP.lessThan(C, 1100))
2123 {
2124 foreach (bool l5 in parse(S1, 1100, Next, S2))
2125 {
2126 foreach (bool l6 in exprtl(S2, 1100, new Functor2(@";", Term, Next), Precedence, Answer, S))
2127 {
2128 yield return false;
2129 }
2130 }
2131 yield break;
2132 }
2133 }
2134 }
2135 }
2136 {
2137 object Token = arg1;
2138 object x2 = arg2;
2139 object x4 = arg4;
2140 object Tokens = arg7;
2141 Variable Term = new Variable();
2142 foreach (bool l2 in YP.unify(arg3, Term))
2143 {
2144 foreach (bool l3 in YP.unify(arg5, Term))
2145 {
2146 foreach (bool l4 in YP.unify(arg6, new ListPair(Token, Tokens)))
2147 {
2148 yield return false;
2149 }
2150 }
2151 }
2152 }
2153 }
2154
2155 public static IEnumerable<bool> syntax_error(object _Message, object _List)
2156 {
2157 {
2158 yield break;
2159 }
2160 }
2161
2162 public static IEnumerable<bool> syntax_error(object _List)
2163 {
2164 {
2165 yield break;
2166 }
2167 }
2168
2169 public static IEnumerable<bool> prefixop(object F, object O, object Q)
2170 {
2171 {
2172 foreach (bool l2 in YP.current_op(O, Atom.a(@"fx"), F))
2173 {
2174 foreach (bool l3 in YP.unify(Q, YP.subtract(O, 1)))
2175 {
2176 yield return false;
2177 }
2178 goto cutIf1;
2179 }
2180 foreach (bool l2 in YP.current_op(O, Atom.a(@"fy"), F))
2181 {
2182 foreach (bool l3 in YP.unify(Q, O))
2183 {
2184 yield return false;
2185 }
2186 goto cutIf2;
2187 }
2188 cutIf2:
2189 cutIf1:
2190 { }
2191 }
2192 }
2193
2194 public static IEnumerable<bool> postfixop(object F, object P, object O)
2195 {
2196 {
2197 foreach (bool l2 in YP.current_op(O, Atom.a(@"xf"), F))
2198 {
2199 foreach (bool l3 in YP.unify(P, YP.subtract(O, 1)))
2200 {
2201 yield return false;
2202 }
2203 goto cutIf1;
2204 }
2205 foreach (bool l2 in YP.current_op(O, Atom.a(@"yf"), F))
2206 {
2207 foreach (bool l3 in YP.unify(P, O))
2208 {
2209 yield return false;
2210 }
2211 goto cutIf2;
2212 }
2213 cutIf2:
2214 cutIf1:
2215 { }
2216 }
2217 }
2218
2219 public static IEnumerable<bool> infixop(object F, object P, object O, object Q)
2220 {
2221 {
2222 foreach (bool l2 in YP.current_op(O, Atom.a(@"xfy"), F))
2223 {
2224 foreach (bool l3 in YP.unify(P, YP.subtract(O, 1)))
2225 {
2226 foreach (bool l4 in YP.unify(Q, O))
2227 {
2228 yield return false;
2229 }
2230 }
2231 goto cutIf1;
2232 }
2233 foreach (bool l2 in YP.current_op(O, Atom.a(@"xfx"), F))
2234 {
2235 foreach (bool l3 in YP.unify(P, YP.subtract(O, 1)))
2236 {
2237 foreach (bool l4 in YP.unify(Q, P))
2238 {
2239 yield return false;
2240 }
2241 }
2242 goto cutIf2;
2243 }
2244 foreach (bool l2 in YP.current_op(O, Atom.a(@"yfx"), F))
2245 {
2246 foreach (bool l3 in YP.unify(Q, YP.subtract(O, 1)))
2247 {
2248 foreach (bool l4 in YP.unify(P, O))
2249 {
2250 yield return false;
2251 }
2252 }
2253 goto cutIf3;
2254 }
2255 cutIf3:
2256 cutIf2:
2257 cutIf1:
2258 { }
2259 }
2260 }
2261
2262 public static IEnumerable<bool> ambigop(object F, object Precedence, object L1, object O1, object R1, object L2, object O2)
2263 {
2264 {
2265 foreach (bool l2 in postfixop(F, L2, O2))
2266 {
2267 if (YP.lessThanOrEqual(O2, Precedence))
2268 {
2269 foreach (bool l4 in infixop(F, L1, O1, R1))
2270 {
2271 if (YP.lessThanOrEqual(O1, Precedence))
2272 {
2273 yield return false;
2274 }
2275 }
2276 }
2277 }
2278 }
2279 }
2280
2281 public static IEnumerable<bool> read_tokens1(object arg1)
2282 {
2283 {
2284 object TokenList = arg1;
2285 Variable C1 = new Variable();
2286 Variable _X = new Variable();
2287 Variable ListOfTokens = new Variable();
2288 foreach (bool l2 in YP.get_code(C1))
2289 {
2290 foreach (bool l3 in read_tokens(C1, _X, ListOfTokens))
2291 {
2292 foreach (bool l4 in YP.unify(TokenList, ListOfTokens))
2293 {
2294 yield return false;
2295 }
2296 yield break;
2297 }
2298 }
2299 }
2300 {
2301 foreach (bool l2 in YP.unify(arg1, new ListPair(new Functor2(@"atom", Atom.a(@"end_of_file"), 0), Atom.NIL)))
2302 {
2303 yield return false;
2304 }
2305 }
2306 }
2307
2308 public static IEnumerable<bool> read_tokens2(object arg1, object arg2)
2309 {
2310 {
2311 object TokenList = arg1;
2312 object Dictionary = arg2;
2313 Variable C1 = new Variable();
2314 Variable Dict = new Variable();
2315 Variable ListOfTokens = new Variable();
2316 foreach (bool l2 in YP.get_code(C1))
2317 {
2318 foreach (bool l3 in read_tokens(C1, Dict, ListOfTokens))
2319 {
2320 foreach (bool l4 in terminate_list(Dict))
2321 {
2322 foreach (bool l5 in YP.unify(Dictionary, Dict))
2323 {
2324 foreach (bool l6 in YP.unify(TokenList, ListOfTokens))
2325 {
2326 yield return false;
2327 }
2328 }
2329 yield break;
2330 }
2331 }
2332 }
2333 }
2334 {
2335 foreach (bool l2 in YP.unify(arg1, new ListPair(new Functor2(@"atom", Atom.a(@"end_of_file"), 0), Atom.NIL)))
2336 {
2337 foreach (bool l3 in YP.unify(arg2, Atom.NIL))
2338 {
2339 yield return false;
2340 }
2341 }
2342 }
2343 }
2344
2345 public static IEnumerable<bool> terminate_list(object arg1)
2346 {
2347 {
2348 foreach (bool l2 in YP.unify(arg1, Atom.NIL))
2349 {
2350 yield return false;
2351 }
2352 }
2353 {
2354 Variable x1 = new Variable();
2355 Variable Tail = new Variable();
2356 foreach (bool l2 in YP.unify(arg1, new ListPair(x1, Tail)))
2357 {
2358 foreach (bool l3 in terminate_list(Tail))
2359 {
2360 yield return false;
2361 }
2362 }
2363 }
2364 }
2365
2366 public static IEnumerable<bool> read_special(object arg1, object Dict, object arg3)
2367 {
2368 {
2369 object Tokens = arg3;
2370 foreach (bool l2 in YP.unify(arg1, 95))
2371 {
2372 foreach (bool l3 in read_variable(95, Dict, Tokens))
2373 {
2374 yield return false;
2375 }
2376 }
2377 }
2378 {
2379 object Tokens = arg3;
2380 foreach (bool l2 in YP.unify(arg1, 247))
2381 {
2382 foreach (bool l3 in read_symbol(247, Dict, Tokens))
2383 {
2384 yield return false;
2385 }
2386 }
2387 }
2388 {
2389 object Tokens = arg3;
2390 foreach (bool l2 in YP.unify(arg1, 215))
2391 {
2392 foreach (bool l3 in read_symbol(215, Dict, Tokens))
2393 {
2394 yield return false;
2395 }
2396 }
2397 }
2398 {
2399 Variable StartPos = new Variable();
2400 Variable EndPos = new Variable();
2401 Variable Tokens = new Variable();
2402 Variable Ch = new Variable();
2403 Variable NextCh = new Variable();
2404 foreach (bool l2 in YP.unify(arg1, 37))
2405 {
2406 foreach (bool l3 in YP.unify(arg3, new ListPair(new Functor2(@"comment", StartPos, EndPos), Tokens)))
2407 {
2408 foreach (bool l4 in get_current_position(StartPos))
2409 {
2410 foreach (bool l5 in YP.repeat())
2411 {
2412 foreach (bool l6 in YP.get_code(Ch))
2413 {
2414 if (YP.lessThan(Ch, new ListPair(32, Atom.NIL)))
2415 {
2416 if (YP.notEqual(Ch, 9))
2417 {
2418 if (YP.termNotEqual(Ch, -1))
2419 {
2420 foreach (bool l10 in get_current_position(EndPos))
2421 {
2422 foreach (bool l11 in YP.get_code(NextCh))
2423 {
2424 foreach (bool l12 in read_tokens(NextCh, Dict, Tokens))
2425 {
2426 yield return false;
2427 }
2428 }
2429 }
2430 }
2431 yield break;
2432 }
2433 }
2434 }
2435 }
2436 }
2437 }
2438 }
2439 }
2440 {
2441 object T = arg3;
2442 Variable C2 = new Variable();
2443 Variable StartPos = new Variable();
2444 Variable EndPos = new Variable();
2445 Variable Tokens = new Variable();
2446 Variable StartPos1 = new Variable();
2447 Variable NextCh = new Variable();
2448 Variable Chars = new Variable();
2449 foreach (bool l2 in YP.unify(arg1, 47))
2450 {
2451 foreach (bool l3 in YP.get_code(C2))
2452 {
2453 if (YP.equal(C2, new ListPair(42, Atom.NIL)))
2454 {
2455 foreach (bool l5 in YP.unify(T, new ListPair(new Functor2(@"comment", StartPos, EndPos), Tokens)))
2456 {
2457 foreach (bool l6 in get_current_position(StartPos1))
2458 {
2459 foreach (bool l7 in YP.unify(StartPos, YP.subtract(StartPos1, 1)))
2460 {
2461 foreach (bool l8 in read_solidus(32, NextCh))
2462 {
2463 foreach (bool l9 in get_current_position(EndPos))
2464 {
2465 foreach (bool l10 in read_tokens(NextCh, Dict, Tokens))
2466 {
2467 yield return false;
2468 }
2469 }
2470 }
2471 }
2472 }
2473 }
2474 goto cutIf1;
2475 }
2476 foreach (bool l4 in YP.unify(T, Tokens))
2477 {
2478 foreach (bool l5 in rest_symbol(C2, Chars, NextCh))
2479 {
2480 foreach (bool l6 in read_after_atom4(NextCh, Dict, Tokens, new ListPair(47, Chars)))
2481 {
2482 yield return false;
2483 }
2484 }
2485 }
2486 cutIf1:
2487 { }
2488 }
2489 }
2490 }
2491 {
2492 Variable Pos = new Variable();
2493 Variable Tokens = new Variable();
2494 Variable NextCh = new Variable();
2495 foreach (bool l2 in YP.unify(arg1, 33))
2496 {
2497 foreach (bool l3 in YP.unify(arg3, new ListPair(new Functor2(@"atom", Atom.a(@"!"), Pos), Tokens)))
2498 {
2499 foreach (bool l4 in get_current_position(Pos))
2500 {
2501 foreach (bool l5 in YP.get_code(NextCh))
2502 {
2503 foreach (bool l6 in read_after_atom(NextCh, Dict, Tokens))
2504 {
2505 yield return false;
2506 }
2507 }
2508 }
2509 }
2510 }
2511 }
2512 {
2513 Variable Tokens = new Variable();
2514 Variable NextCh = new Variable();
2515 foreach (bool l2 in YP.unify(arg1, 40))
2516 {
2517 foreach (bool l3 in YP.unify(arg3, new ListPair(Atom.a(@" ("), Tokens)))
2518 {
2519 foreach (bool l4 in YP.get_code(NextCh))
2520 {
2521 foreach (bool l5 in read_tokens(NextCh, Dict, Tokens))
2522 {
2523 yield return false;
2524 }
2525 }
2526 }
2527 }
2528 }
2529 {
2530 Variable Tokens = new Variable();
2531 Variable NextCh = new Variable();
2532 foreach (bool l2 in YP.unify(arg1, 41))
2533 {
2534 foreach (bool l3 in YP.unify(arg3, new ListPair(Atom.a(@")"), Tokens)))
2535 {
2536 foreach (bool l4 in YP.get_code(NextCh))
2537 {
2538 foreach (bool l5 in read_tokens(NextCh, Dict, Tokens))
2539 {
2540 yield return false;
2541 }
2542 }
2543 }
2544 }
2545 }
2546 {
2547 Variable Tokens = new Variable();
2548 Variable NextCh = new Variable();
2549 foreach (bool l2 in YP.unify(arg1, 44))
2550 {
2551 foreach (bool l3 in YP.unify(arg3, new ListPair(Atom.a(@","), Tokens)))
2552 {
2553 foreach (bool l4 in YP.get_code(NextCh))
2554 {
2555 foreach (bool l5 in read_tokens(NextCh, Dict, Tokens))
2556 {
2557 yield return false;
2558 }
2559 }
2560 }
2561 }
2562 }
2563 {
2564 Variable Pos = new Variable();
2565 Variable Tokens = new Variable();
2566 Variable NextCh = new Variable();
2567 foreach (bool l2 in YP.unify(arg1, 59))
2568 {
2569 foreach (bool l3 in YP.unify(arg3, new ListPair(new Functor2(@"atom", Atom.a(@";"), Pos), Tokens)))
2570 {
2571 foreach (bool l4 in get_current_position(Pos))
2572 {
2573 foreach (bool l5 in YP.get_code(NextCh))
2574 {
2575 foreach (bool l6 in read_after_atom(NextCh, Dict, Tokens))
2576 {
2577 yield return false;
2578 }
2579 }
2580 }
2581 }
2582 }
2583 }
2584 {
2585 Variable Pos = new Variable();
2586 Variable Tokens = new Variable();
2587 Variable NextCh = new Variable();
2588 foreach (bool l2 in YP.unify(arg1, 91))
2589 {
2590 foreach (bool l3 in YP.unify(arg3, new ListPair(new Functor2(@"/", Atom.a(@"["), Pos), Tokens)))
2591 {
2592 foreach (bool l4 in get_current_position(Pos))
2593 {
2594 foreach (bool l5 in YP.get_code(NextCh))
2595 {
2596 foreach (bool l6 in read_tokens(NextCh, Dict, Tokens))
2597 {
2598 yield return false;
2599 }
2600 }
2601 }
2602 }
2603 }
2604 }
2605 {
2606 Variable Pos = new Variable();
2607 Variable Tokens = new Variable();
2608 Variable NextCh = new Variable();
2609 foreach (bool l2 in YP.unify(arg1, 93))
2610 {
2611 foreach (bool l3 in YP.unify(arg3, new ListPair(new Functor2(@"/", Atom.a(@"]"), Pos), Tokens)))
2612 {
2613 foreach (bool l4 in get_current_position(Pos))
2614 {
2615 foreach (bool l5 in YP.get_code(NextCh))
2616 {
2617 foreach (bool l6 in read_after_atom(NextCh, Dict, Tokens))
2618 {
2619 yield return false;
2620 }
2621 }
2622 }
2623 }
2624 }
2625 }
2626 {
2627 Variable Pos = new Variable();
2628 Variable Tokens = new Variable();
2629 Variable NextCh = new Variable();
2630 foreach (bool l2 in YP.unify(arg1, 123))
2631 {
2632 foreach (bool l3 in YP.unify(arg3, new ListPair(new Functor2(@"/", Atom.a(@"{"), Pos), Tokens)))
2633 {
2634 foreach (bool l4 in get_current_position(Pos))
2635 {
2636 foreach (bool l5 in YP.get_code(NextCh))
2637 {
2638 foreach (bool l6 in read_tokens(NextCh, Dict, Tokens))
2639 {
2640 yield return false;
2641 }
2642 }
2643 }
2644 }
2645 }
2646 }
2647 {
2648 Variable Tokens = new Variable();
2649 Variable NextCh = new Variable();
2650 foreach (bool l2 in YP.unify(arg1, 124))
2651 {
2652 foreach (bool l3 in YP.unify(arg3, new ListPair(Atom.a(@"|"), Tokens)))
2653 {
2654 foreach (bool l4 in YP.get_code(NextCh))
2655 {
2656 foreach (bool l5 in read_tokens(NextCh, Dict, Tokens))
2657 {
2658 yield return false;
2659 }
2660 }
2661 }
2662 }
2663 }
2664 {
2665 Variable Tokens = new Variable();
2666 Variable NextCh = new Variable();
2667 foreach (bool l2 in YP.unify(arg1, 125))
2668 {
2669 foreach (bool l3 in YP.unify(arg3, new ListPair(Atom.a(@"}"), Tokens)))
2670 {
2671 foreach (bool l4 in YP.get_code(NextCh))
2672 {
2673 foreach (bool l5 in read_after_atom(NextCh, Dict, Tokens))
2674 {
2675 yield return false;
2676 }
2677 }
2678 }
2679 }
2680 }
2681 {
2682 object Tokens = arg3;
2683 Variable NextCh = new Variable();
2684 foreach (bool l2 in YP.unify(arg1, 46))
2685 {
2686 foreach (bool l3 in YP.get_code(NextCh))
2687 {
2688 foreach (bool l4 in read_fullstop(NextCh, Dict, Tokens))
2689 {
2690 yield return false;
2691 }
2692 }
2693 }
2694 }
2695 {
2696 Variable Chars = new Variable();
2697 Variable Tokens = new Variable();
2698 Variable NextCh = new Variable();
2699 foreach (bool l2 in YP.unify(arg1, 34))
2700 {
2701 foreach (bool l3 in YP.unify(arg3, new ListPair(new Functor1(@"string", Chars), Tokens)))
2702 {
2703 foreach (bool l4 in read_string(Chars, 34, NextCh))
2704 {
2705 foreach (bool l5 in read_tokens(NextCh, Dict, Tokens))
2706 {
2707 yield return false;
2708 }
2709 }
2710 }
2711 }
2712 }
2713 {
2714 object Tokens = arg3;
2715 Variable Chars = new Variable();
2716 Variable NextCh = new Variable();
2717 foreach (bool l2 in YP.unify(arg1, 39))
2718 {
2719 foreach (bool l3 in read_string(Chars, 39, NextCh))
2720 {
2721 foreach (bool l4 in read_after_atom4(NextCh, Dict, Tokens, Chars))
2722 {
2723 yield return false;
2724 }
2725 }
2726 }
2727 }
2728 {
2729 object Tokens = arg3;
2730 foreach (bool l2 in YP.unify(arg1, 35))
2731 {
2732 foreach (bool l3 in read_symbol(35, Dict, Tokens))
2733 {
2734 yield return false;
2735 }
2736 }
2737 }
2738 {
2739 object Tokens = arg3;
2740 foreach (bool l2 in YP.unify(arg1, 36))
2741 {
2742 foreach (bool l3 in read_symbol(36, Dict, Tokens))
2743 {
2744 yield return false;
2745 }
2746 }
2747 }
2748 {
2749 object Tokens = arg3;
2750 foreach (bool l2 in YP.unify(arg1, 38))
2751 {
2752 foreach (bool l3 in read_symbol(38, Dict, Tokens))
2753 {
2754 yield return false;
2755 }
2756 }
2757 }
2758 {
2759 object Tokens = arg3;
2760 foreach (bool l2 in YP.unify(arg1, 42))
2761 {
2762 foreach (bool l3 in read_symbol(42, Dict, Tokens))
2763 {
2764 yield return false;
2765 }
2766 }
2767 }
2768 {
2769 object Tokens = arg3;
2770 foreach (bool l2 in YP.unify(arg1, 43))
2771 {
2772 foreach (bool l3 in read_symbol(43, Dict, Tokens))
2773 {
2774 yield return false;
2775 }
2776 }
2777 }
2778 {
2779 object Tokens = arg3;
2780 foreach (bool l2 in YP.unify(arg1, 45))
2781 {
2782 foreach (bool l3 in read_symbol(45, Dict, Tokens))
2783 {
2784 yield return false;
2785 }
2786 }
2787 }
2788 {
2789 object Tokens = arg3;
2790 foreach (bool l2 in YP.unify(arg1, 58))
2791 {
2792 foreach (bool l3 in read_symbol(58, Dict, Tokens))
2793 {
2794 yield return false;
2795 }
2796 }
2797 }
2798 {
2799 object Tokens = arg3;
2800 foreach (bool l2 in YP.unify(arg1, 60))
2801 {
2802 foreach (bool l3 in read_symbol(60, Dict, Tokens))
2803 {
2804 yield return false;
2805 }
2806 }
2807 }
2808 {
2809 object Tokens = arg3;
2810 foreach (bool l2 in YP.unify(arg1, 61))
2811 {
2812 foreach (bool l3 in read_symbol(61, Dict, Tokens))
2813 {
2814 yield return false;
2815 }
2816 }
2817 }
2818 {
2819 object Tokens = arg3;
2820 foreach (bool l2 in YP.unify(arg1, 62))
2821 {
2822 foreach (bool l3 in read_symbol(62, Dict, Tokens))
2823 {
2824 yield return false;
2825 }
2826 }
2827 }
2828 {
2829 object Tokens = arg3;
2830 foreach (bool l2 in YP.unify(arg1, 63))
2831 {
2832 foreach (bool l3 in read_symbol(63, Dict, Tokens))
2833 {
2834 yield return false;
2835 }
2836 }
2837 }
2838 {
2839 object Tokens = arg3;
2840 foreach (bool l2 in YP.unify(arg1, 64))
2841 {
2842 foreach (bool l3 in read_symbol(64, Dict, Tokens))
2843 {
2844 yield return false;
2845 }
2846 }
2847 }
2848 {
2849 object Tokens = arg3;
2850 foreach (bool l2 in YP.unify(arg1, 92))
2851 {
2852 foreach (bool l3 in read_symbol(92, Dict, Tokens))
2853 {
2854 yield return false;
2855 }
2856 }
2857 }
2858 {
2859 object Tokens = arg3;
2860 foreach (bool l2 in YP.unify(arg1, 94))
2861 {
2862 foreach (bool l3 in read_symbol(94, Dict, Tokens))
2863 {
2864 yield return false;
2865 }
2866 }
2867 }
2868 {
2869 object Tokens = arg3;
2870 foreach (bool l2 in YP.unify(arg1, 96))
2871 {
2872 foreach (bool l3 in read_symbol(96, Dict, Tokens))
2873 {
2874 yield return false;
2875 }
2876 }
2877 }
2878 {
2879 object Tokens = arg3;
2880 foreach (bool l2 in YP.unify(arg1, 126))
2881 {
2882 foreach (bool l3 in read_symbol(126, Dict, Tokens))
2883 {
2884 yield return false;
2885 }
2886 }
2887 }
2888 }
2889
2890 public static IEnumerable<bool> read_symbol(object C1, object Dict, object Tokens)
2891 {
2892 {
2893 Variable C2 = new Variable();
2894 Variable Chars = new Variable();
2895 Variable NextCh = new Variable();
2896 foreach (bool l2 in YP.get_code(C2))
2897 {
2898 foreach (bool l3 in rest_symbol(C2, Chars, NextCh))
2899 {
2900 foreach (bool l4 in read_after_atom4(NextCh, Dict, Tokens, new ListPair(C1, Chars)))
2901 {
2902 yield return false;
2903 }
2904 }
2905 }
2906 }
2907 }
2908
2909 public static IEnumerable<bool> rest_symbol(object arg1, object arg2, object arg3)
2910 {
2911 {
2912 object C2 = arg1;
2913 object LastCh = arg3;
2914 Variable Chars = new Variable();
2915 Variable NextCh = new Variable();
2916 foreach (bool l2 in YP.unify(arg2, new ListPair(C2, Chars)))
2917 {
2918 if (YP.greaterThan(C2, 160))
2919 {
2920 if (YP.lessThan(C2, 192))
2921 {
2922 if (YP.notEqual(C2, 186))
2923 {
2924 if (YP.notEqual(C2, 170))
2925 {
2926 foreach (bool l7 in YP.get_code(NextCh))
2927 {
2928 foreach (bool l8 in rest_symbol(NextCh, Chars, LastCh))
2929 {
2930 yield return false;
2931 }
2932 }
2933 yield break;
2934 }
2935 }
2936 }
2937 goto cutIf1;
2938 }
2939 foreach (bool l3 in symbol_char(C2))
2940 {
2941 foreach (bool l4 in YP.get_code(NextCh))
2942 {
2943 foreach (bool l5 in rest_symbol(NextCh, Chars, LastCh))
2944 {
2945 yield return false;
2946 }
2947 }
2948 yield break;
2949 }
2950 cutIf1:
2951 { }
2952 }
2953 }
2954 {
2955 Variable C2 = new Variable();
2956 foreach (bool l2 in YP.unify(arg1, C2))
2957 {
2958 foreach (bool l3 in YP.unify(arg2, Atom.NIL))
2959 {
2960 foreach (bool l4 in YP.unify(arg3, C2))
2961 {
2962 yield return false;
2963 }
2964 }
2965 }
2966 }
2967 }
2968
2969 public static IEnumerable<bool> symbol_char(object arg1)
2970 {
2971 {
2972 foreach (bool l2 in YP.unify(arg1, 35))
2973 {
2974 yield return false;
2975 }
2976 }
2977 {
2978 foreach (bool l2 in YP.unify(arg1, 36))
2979 {
2980 yield return false;
2981 }
2982 }
2983 {
2984 foreach (bool l2 in YP.unify(arg1, 38))
2985 {
2986 yield return false;
2987 }
2988 }
2989 {
2990 foreach (bool l2 in YP.unify(arg1, 42))
2991 {
2992 yield return false;
2993 }
2994 }
2995 {
2996 foreach (bool l2 in YP.unify(arg1, 43))
2997 {
2998 yield return false;
2999 }
3000 }
3001 {
3002 foreach (bool l2 in YP.unify(arg1, 45))
3003 {
3004 yield return false;
3005 }
3006 }
3007 {
3008 foreach (bool l2 in YP.unify(arg1, 46))
3009 {
3010 yield return false;
3011 }
3012 }
3013 {
3014 foreach (bool l2 in YP.unify(arg1, 47))
3015 {
3016 yield return false;
3017 }
3018 }
3019 {
3020 foreach (bool l2 in YP.unify(arg1, 58))
3021 {
3022 yield return false;
3023 }
3024 }
3025 {
3026 foreach (bool l2 in YP.unify(arg1, 60))
3027 {
3028 yield return false;
3029 }
3030 }
3031 {
3032 foreach (bool l2 in YP.unify(arg1, 61))
3033 {
3034 yield return false;
3035 }
3036 }
3037 {
3038 foreach (bool l2 in YP.unify(arg1, 62))
3039 {
3040 yield return false;
3041 }
3042 }
3043 {
3044 foreach (bool l2 in YP.unify(arg1, 63))
3045 {
3046 yield return false;
3047 }
3048 }
3049 {
3050 foreach (bool l2 in YP.unify(arg1, 64))
3051 {
3052 yield return false;
3053 }
3054 }
3055 {
3056 foreach (bool l2 in YP.unify(arg1, 92))
3057 {
3058 yield return false;
3059 }
3060 }
3061 {
3062 foreach (bool l2 in YP.unify(arg1, 94))
3063 {
3064 yield return false;
3065 }
3066 }
3067 {
3068 foreach (bool l2 in YP.unify(arg1, 96))
3069 {
3070 yield return false;
3071 }
3072 }
3073 {
3074 foreach (bool l2 in YP.unify(arg1, 126))
3075 {
3076 yield return false;
3077 }
3078 }
3079 }
3080
3081 public static IEnumerable<bool> get_current_position(object Pos)
3082 {
3083 {
3084 foreach (bool l2 in YP.unify(Pos, 0))
3085 {
3086 yield return false;
3087 }
3088 }
3089 }
3090
3091 public static IEnumerable<bool> read_after_atom4(object Ch, object Dict, object arg3, object Chars)
3092 {
3093 {
3094 Variable Atom_1 = new Variable();
3095 Variable Pos = new Variable();
3096 Variable Tokens = new Variable();
3097 foreach (bool l2 in YP.unify(arg3, new ListPair(new Functor2(@"atom", Atom_1, Pos), Tokens)))
3098 {
3099 foreach (bool l3 in YP.unify(Pos, 0))
3100 {
3101 foreach (bool l4 in YP.atom_codes(Atom_1, Chars))
3102 {
3103 foreach (bool l5 in read_after_atom(Ch, Dict, Tokens))
3104 {
3105 yield return false;
3106 }
3107 }
3108 }
3109 }
3110 }
3111 }
3112
3113 public static IEnumerable<bool> read_after_atom(object arg1, object Dict, object arg3)
3114 {
3115 {
3116 Variable Tokens = new Variable();
3117 Variable NextCh = new Variable();
3118 foreach (bool l2 in YP.unify(arg1, 40))
3119 {
3120 foreach (bool l3 in YP.unify(arg3, new ListPair(Atom.a(@"("), Tokens)))
3121 {
3122 foreach (bool l4 in YP.get_code(NextCh))
3123 {
3124 foreach (bool l5 in read_tokens(NextCh, Dict, Tokens))
3125 {
3126 yield return false;
3127 }
3128 }
3129 yield break;
3130 }
3131 }
3132 }
3133 {
3134 object Ch = arg1;
3135 object Tokens = arg3;
3136 foreach (bool l2 in read_tokens(Ch, Dict, Tokens))
3137 {
3138 yield return false;
3139 }
3140 }
3141 }
3142
3143 public static IEnumerable<bool> read_string(object Chars, object Quote, object NextCh)
3144 {
3145 {
3146 Variable Ch = new Variable();
3147 Variable Char = new Variable();
3148 Variable Next = new Variable();
3149 foreach (bool l2 in YP.get_code(Ch))
3150 {
3151 foreach (bool l3 in read_char(Ch, Quote, Char, Next))
3152 {
3153 foreach (bool l4 in rest_string5(Char, Next, Chars, Quote, NextCh))
3154 {
3155 yield return false;
3156 }
3157 }
3158 }
3159 }
3160 }
3161
3162 public static IEnumerable<bool> rest_string5(object arg1, object arg2, object arg3, object arg4, object arg5)
3163 {
3164 {
3165 object _X = arg4;
3166 Variable NextCh = new Variable();
3167 foreach (bool l2 in YP.unify(arg1, -1))
3168 {
3169 foreach (bool l3 in YP.unify(arg2, NextCh))
3170 {
3171 foreach (bool l4 in YP.unify(arg3, Atom.NIL))
3172 {
3173 foreach (bool l5 in YP.unify(arg5, NextCh))
3174 {
3175 yield return true;
3176 yield break;
3177 }
3178 }
3179 }
3180 }
3181 }
3182 {
3183 object Char = arg1;
3184 object Next = arg2;
3185 object Quote = arg4;
3186 object NextCh = arg5;
3187 Variable Chars = new Variable();
3188 Variable Char2 = new Variable();
3189 Variable Next2 = new Variable();
3190 foreach (bool l2 in YP.unify(arg3, new ListPair(Char, Chars)))
3191 {
3192 foreach (bool l3 in read_char(Next, Quote, Char2, Next2))
3193 {
3194 foreach (bool l4 in rest_string5(Char2, Next2, Chars, Quote, NextCh))
3195 {
3196 yield return false;
3197 }
3198 }
3199 }
3200 }
3201 }
3202
3203 public static IEnumerable<bool> escape_char(object arg1, object arg2)
3204 {
3205 {
3206 foreach (bool l2 in YP.unify(arg1, 110))
3207 {
3208 foreach (bool l3 in YP.unify(arg2, 10))
3209 {
3210 yield return false;
3211 }
3212 }
3213 }
3214 {
3215 foreach (bool l2 in YP.unify(arg1, 78))
3216 {
3217 foreach (bool l3 in YP.unify(arg2, 10))
3218 {
3219 yield return false;
3220 }
3221 }
3222 }
3223 {
3224 foreach (bool l2 in YP.unify(arg1, 116))
3225 {
3226 foreach (bool l3 in YP.unify(arg2, 9))
3227 {
3228 yield return false;
3229 }
3230 }
3231 }
3232 {
3233 foreach (bool l2 in YP.unify(arg1, 84))
3234 {
3235 foreach (bool l3 in YP.unify(arg2, 9))
3236 {
3237 yield return false;
3238 }
3239 }
3240 }
3241 {
3242 foreach (bool l2 in YP.unify(arg1, 114))
3243 {
3244 foreach (bool l3 in YP.unify(arg2, 13))
3245 {
3246 yield return false;
3247 }
3248 }
3249 }
3250 {
3251 foreach (bool l2 in YP.unify(arg1, 82))
3252 {
3253 foreach (bool l3 in YP.unify(arg2, 13))
3254 {
3255 yield return false;
3256 }
3257 }
3258 }
3259 {
3260 foreach (bool l2 in YP.unify(arg1, 118))
3261 {
3262 foreach (bool l3 in YP.unify(arg2, 11))
3263 {
3264 yield return false;
3265 }
3266 }
3267 }
3268 {
3269 foreach (bool l2 in YP.unify(arg1, 86))
3270 {
3271 foreach (bool l3 in YP.unify(arg2, 11))
3272 {
3273 yield return false;
3274 }
3275 }
3276 }
3277 {
3278 foreach (bool l2 in YP.unify(arg1, 98))
3279 {
3280 foreach (bool l3 in YP.unify(arg2, 8))
3281 {
3282 yield return false;
3283 }
3284 }
3285 }
3286 {
3287 foreach (bool l2 in YP.unify(arg1, 66))
3288 {
3289 foreach (bool l3 in YP.unify(arg2, 8))
3290 {
3291 yield return false;
3292 }
3293 }
3294 }
3295 {
3296 foreach (bool l2 in YP.unify(arg1, 102))
3297 {
3298 foreach (bool l3 in YP.unify(arg2, 12))
3299 {
3300 yield return false;
3301 }
3302 }
3303 }
3304 {
3305 foreach (bool l2 in YP.unify(arg1, 70))
3306 {
3307 foreach (bool l3 in YP.unify(arg2, 12))
3308 {
3309 yield return false;
3310 }
3311 }
3312 }
3313 {
3314 foreach (bool l2 in YP.unify(arg1, 101))
3315 {
3316 foreach (bool l3 in YP.unify(arg2, 27))
3317 {
3318 yield return false;
3319 }
3320 }
3321 }
3322 {
3323 foreach (bool l2 in YP.unify(arg1, 69))
3324 {
3325 foreach (bool l3 in YP.unify(arg2, 27))
3326 {
3327 yield return false;
3328 }
3329 }
3330 }
3331 {
3332 foreach (bool l2 in YP.unify(arg1, 100))
3333 {
3334 foreach (bool l3 in YP.unify(arg2, 127))
3335 {
3336 yield return false;
3337 }
3338 }
3339 }
3340 {
3341 foreach (bool l2 in YP.unify(arg1, 68))
3342 {
3343 foreach (bool l3 in YP.unify(arg2, 127))
3344 {
3345 yield return false;
3346 }
3347 }
3348 }
3349 {
3350 foreach (bool l2 in YP.unify(arg1, 115))
3351 {
3352 foreach (bool l3 in YP.unify(arg2, 32))
3353 {
3354 yield return false;
3355 }
3356 }
3357 }
3358 {
3359 foreach (bool l2 in YP.unify(arg1, 83))
3360 {
3361 foreach (bool l3 in YP.unify(arg2, 32))
3362 {
3363 yield return false;
3364 }
3365 }
3366 }
3367 {
3368 foreach (bool l2 in YP.unify(arg1, 122))
3369 {
3370 foreach (bool l3 in YP.unify(arg2, -1))
3371 {
3372 yield return false;
3373 }
3374 }
3375 }
3376 {
3377 foreach (bool l2 in YP.unify(arg1, 90))
3378 {
3379 foreach (bool l3 in YP.unify(arg2, -1))
3380 {
3381 yield return false;
3382 }
3383 }
3384 }
3385 }
3386
3387 public static IEnumerable<bool> read_variable(object C1, object Dict, object arg3)
3388 {
3389 {
3390 Variable Var = new Variable();
3391 Variable Name = new Variable();
3392 Variable StartPos = new Variable();
3393 Variable Tokens = new Variable();
3394 Variable Chars = new Variable();
3395 Variable NextCh = new Variable();
3396 foreach (bool l2 in YP.unify(arg3, new ListPair(new Functor3(@"var", Var, Name, StartPos), Tokens)))
3397 {
3398 foreach (bool l3 in get_current_position(StartPos))
3399 {
3400 foreach (bool l4 in read_name(C1, Chars, NextCh))
3401 {
3402 foreach (bool l5 in YP.atom_codes(Name, Chars))
3403 {
3404 if (YP.termEqual(Name, Atom.a(@"_")))
3405 {
3406 foreach (bool l7 in read_after_atom(NextCh, Dict, Tokens))
3407 {
3408 yield return false;
3409 }
3410 goto cutIf1;
3411 }
3412 foreach (bool l6 in read_lookup(Dict, Name, Var))
3413 {
3414 foreach (bool l7 in read_after_atom(NextCh, Dict, Tokens))
3415 {
3416 yield return false;
3417 }
3418 }
3419 cutIf1:
3420 { }
3421 }
3422 }
3423 }
3424 }
3425 }
3426 }
3427
3428 public static IEnumerable<bool> read_lookup(object arg1, object Name, object Var)
3429 {
3430 {
3431 Variable N = new Variable();
3432 Variable V = new Variable();
3433 Variable L = new Variable();
3434 foreach (bool l2 in YP.unify(arg1, new ListPair(new Functor2(@"=", N, V), L)))
3435 {
3436 foreach (bool l3 in YP.unify(N, Name))
3437 {
3438 foreach (bool l4 in YP.unify(V, Var))
3439 {
3440 yield return false;
3441 }
3442 goto cutIf1;
3443 }
3444 foreach (bool l3 in read_lookup(L, Name, Var))
3445 {
3446 yield return false;
3447 }
3448 cutIf1:
3449 { }
3450 }
3451 }
3452 }
3453
3454 public static IEnumerable<bool> read_solidus(object Ch, object LastCh)
3455 {
3456 {
3457 Variable NextCh = new Variable();
3458 if (YP.equal(Ch, 42))
3459 {
3460 foreach (bool l3 in YP.get_code(NextCh))
3461 {
3462 if (YP.equal(NextCh, 47))
3463 {
3464 foreach (bool l5 in YP.get_code(LastCh))
3465 {
3466 yield return false;
3467 }
3468 goto cutIf2;
3469 }
3470 foreach (bool l4 in read_solidus(NextCh, LastCh))
3471 {
3472 yield return false;
3473 }
3474 cutIf2:
3475 { }
3476 }
3477 goto cutIf1;
3478 }
3479 if (YP.notEqual(Ch, -1))
3480 {
3481 foreach (bool l3 in YP.get_code(NextCh))
3482 {
3483 foreach (bool l4 in read_solidus(NextCh, LastCh))
3484 {
3485 yield return false;
3486 }
3487 }
3488 goto cutIf3;
3489 }
3490 foreach (bool l2 in YP.unify(LastCh, Ch))
3491 {
3492 foreach (bool l3 in formatError(Atom.a(@"user_error"), Atom.a(@"~N** end of file in /*comment~n"), Atom.NIL))
3493 {
3494 yield return false;
3495 }
3496 }
3497 cutIf3:
3498 cutIf1:
3499 { }
3500 }
3501 }
3502
3503 public static IEnumerable<bool> read_identifier(object C1, object Dict, object Tokens)
3504 {
3505 {
3506 Variable Chars = new Variable();
3507 Variable NextCh = new Variable();
3508 foreach (bool l2 in read_name(C1, Chars, NextCh))
3509 {
3510 foreach (bool l3 in read_after_atom4(NextCh, Dict, Tokens, Chars))
3511 {
3512 yield return false;
3513 }
3514 }
3515 }
3516 }
3517
3518 public static IEnumerable<bool> read_name(object C1, object arg2, object LastCh)
3519 {
3520 {
3521 Variable Chars = new Variable();
3522 Variable C2 = new Variable();
3523 foreach (bool l2 in YP.unify(arg2, new ListPair(C1, Chars)))
3524 {
3525 foreach (bool l3 in YP.get_code(C2))
3526 {
3527 if (YP.greaterThanOrEqual(C2, new ListPair(97, Atom.NIL)))
3528 {
3529 if (YP.lessThanOrEqual(C2, new ListPair(122, Atom.NIL)))
3530 {
3531 foreach (bool l6 in read_name(C2, Chars, LastCh))
3532 {
3533 yield return false;
3534 }
3535 goto cutIf2;
3536 }
3537 if (YP.lessThan(C2, 192))
3538 {
3539 if (YP.notEqual(YP.bitwiseOr(C2, 16), 186))
3540 {
3541 foreach (bool l7 in YP.unify(Chars, Atom.NIL))
3542 {
3543 foreach (bool l8 in YP.unify(LastCh, C2))
3544 {
3545 yield return false;
3546 }
3547 }
3548 goto cutIf3;
3549 }
3550 }
3551 if (YP.equal(YP.bitwiseOr(C2, 32), 247))
3552 {
3553 foreach (bool l6 in YP.unify(Chars, Atom.NIL))
3554 {
3555 foreach (bool l7 in YP.unify(LastCh, C2))
3556 {
3557 yield return false;
3558 }
3559 }
3560 goto cutIf4;
3561 }
3562 foreach (bool l5 in read_name(C2, Chars, LastCh))
3563 {
3564 yield return false;
3565 }
3566 cutIf4:
3567 cutIf3:
3568 cutIf2:
3569 goto cutIf1;
3570 }
3571 if (YP.greaterThanOrEqual(C2, new ListPair(65, Atom.NIL)))
3572 {
3573 if (YP.greaterThan(C2, new ListPair(90, Atom.NIL)))
3574 {
3575 if (YP.notEqual(C2, new ListPair(95, Atom.NIL)))
3576 {
3577 foreach (bool l7 in YP.unify(Chars, Atom.NIL))
3578 {
3579 foreach (bool l8 in YP.unify(LastCh, C2))
3580 {
3581 yield return false;
3582 }
3583 }
3584 goto cutIf6;
3585 }
3586 }
3587 foreach (bool l5 in read_name(C2, Chars, LastCh))
3588 {
3589 yield return false;
3590 }
3591 cutIf6:
3592 goto cutIf5;
3593 }
3594 if (YP.greaterThanOrEqual(C2, new ListPair(48, Atom.NIL)))
3595 {
3596 if (YP.lessThanOrEqual(C2, new ListPair(57, Atom.NIL)))
3597 {
3598 foreach (bool l6 in read_name(C2, Chars, LastCh))
3599 {
3600 yield return false;
3601 }
3602 goto cutIf7;
3603 }
3604 }
3605 foreach (bool l4 in YP.unify(Chars, Atom.NIL))
3606 {
3607 foreach (bool l5 in YP.unify(LastCh, C2))
3608 {
3609 yield return false;
3610 }
3611 }
3612 cutIf7:
3613 cutIf5:
3614 cutIf1:
3615 { }
3616 }
3617 }
3618 }
3619 }
3620
3621 public static IEnumerable<bool> read_fullstop(object Ch, object Dict, object Tokens)
3622 {
3623 {
3624 Variable Number = new Variable();
3625 Variable Tokens1 = new Variable();
3626 Variable Chars = new Variable();
3627 Variable NextCh = new Variable();
3628 if (YP.lessThanOrEqual(Ch, new ListPair(57, Atom.NIL)))
3629 {
3630 if (YP.greaterThanOrEqual(Ch, new ListPair(48, Atom.NIL)))
3631 {
3632 foreach (bool l4 in YP.unify(Tokens, new ListPair(new Functor1(@"number", Number), Tokens1)))
3633 {
3634 foreach (bool l5 in read_float(Number, Dict, Tokens1, new ListPair(48, Atom.NIL), Ch))
3635 {
3636 yield return false;
3637 }
3638 }
3639 goto cutIf1;
3640 }
3641 }
3642 if (YP.greaterThan(Ch, new ListPair(32, Atom.NIL)))
3643 {
3644 foreach (bool l3 in rest_symbol(Ch, Chars, NextCh))
3645 {
3646 foreach (bool l4 in read_after_atom4(NextCh, Dict, Tokens, new ListPair(46, Chars)))
3647 {
3648 yield return false;
3649 }
3650 }
3651 goto cutIf2;
3652 }
3653 if (YP.greaterThanOrEqual(Ch, 0))
3654 {
3655 foreach (bool l3 in YP.unify(Tokens, Atom.NIL))
3656 {
3657 yield return false;
3658 }
3659 goto cutIf3;
3660 }
3661 foreach (bool l2 in formatError(Atom.a(@"user_error"), Atom.a(@"~N** end of file just after full stop~n"), Atom.NIL))
3662 {
3663 }
3664 cutIf3:
3665 cutIf2:
3666 cutIf1:
3667 { }
3668 }
3669 }
3670
3671 public static IEnumerable<bool> read_float(object Number, object Dict, object Tokens, object Digits, object Digit)
3672 {
3673 {
3674 Variable Chars = new Variable();
3675 Variable Rest = new Variable();
3676 Variable NextCh = new Variable();
3677 foreach (bool l2 in prepend(Digits, Chars, Rest))
3678 {
3679 foreach (bool l3 in read_float(Digit, Rest, NextCh, Chars))
3680 {
3681 foreach (bool l4 in YP.number_codes(Number, Chars))
3682 {
3683 foreach (bool l5 in read_tokens(NextCh, Dict, Tokens))
3684 {
3685 yield return false;
3686 }
3687 }
3688 }
3689 }
3690 }
3691 }
3692
3693 public static IEnumerable<bool> prepend(object arg1, object arg2, object arg3)
3694 {
3695 {
3696 object X = arg3;
3697 foreach (bool l2 in YP.unify(arg1, Atom.NIL))
3698 {
3699 foreach (bool l3 in YP.unify(arg2, new ListPair(46, X)))
3700 {
3701 yield return false;
3702 }
3703 }
3704 }
3705 {
3706 object Y = arg3;
3707 Variable C = new Variable();
3708 Variable Cs = new Variable();
3709 Variable X = new Variable();
3710 foreach (bool l2 in YP.unify(arg1, new ListPair(C, Cs)))
3711 {
3712 foreach (bool l3 in YP.unify(arg2, new ListPair(C, X)))
3713 {
3714 foreach (bool l4 in prepend(Cs, X, Y))
3715 {
3716 yield return false;
3717 }
3718 }
3719 }
3720 }
3721 }
3722
3723 public static IEnumerable<bool> read_float(object C1, object arg2, object NextCh, object Total)
3724 {
3725 {
3726 Variable Chars = new Variable();
3727 Variable C2 = new Variable();
3728 Variable C3 = new Variable();
3729 Variable C4 = new Variable();
3730 Variable More = new Variable();
3731 foreach (bool l2 in YP.unify(arg2, new ListPair(C1, Chars)))
3732 {
3733 foreach (bool l3 in YP.get_code(C2))
3734 {
3735 if (YP.greaterThanOrEqual(C2, new ListPair(48, Atom.NIL)))
3736 {
3737 if (YP.lessThanOrEqual(C2, new ListPair(57, Atom.NIL)))
3738 {
3739 foreach (bool l6 in read_float(C2, Chars, NextCh, Total))
3740 {
3741 yield return false;
3742 }
3743 goto cutIf1;
3744 }
3745 }
3746 if (YP.equal(YP.bitwiseOr(C2, 32), new ListPair(101, Atom.NIL)))
3747 {
3748 foreach (bool l5 in YP.get_code(C3))
3749 {
3750 if (YP.equal(C3, new ListPair(45, Atom.NIL)))
3751 {
3752 foreach (bool l7 in YP.get_code(C4))
3753 {
3754 foreach (bool l8 in YP.unify(Chars, new ListPair(C2, new ListPair(45, More))))
3755 {
3756 if (YP.greaterThanOrEqual(C4, new ListPair(48, Atom.NIL)))
3757 {
3758 if (YP.lessThanOrEqual(C4, new ListPair(57, Atom.NIL)))
3759 {
3760 foreach (bool l11 in read_exponent(C4, More, NextCh))
3761 {
3762 yield return false;
3763 }
3764 goto cutIf4;
3765 }
3766 }
3767 foreach (bool l9 in YP.unify(More, Atom.NIL))
3768 {
3769 foreach (bool l10 in formatError(Atom.a(@"user_error"), Atom.a(@"~N** Missing exponent in ~s~n"), new ListPair(Total, Atom.NIL)))
3770 {
3771 }
3772 }
3773 foreach (bool l9 in YP.unify(More, new ListPair(48, Atom.NIL)))
3774 {
3775 foreach (bool l10 in YP.unify(NextCh, C4))
3776 {
3777 yield return false;
3778 }
3779 }
3780 cutIf4:
3781 { }
3782 }
3783 }
3784 goto cutIf3;
3785 }
3786 if (YP.equal(C3, new ListPair(43, Atom.NIL)))
3787 {
3788 foreach (bool l7 in YP.get_code(C4))
3789 {
3790 foreach (bool l8 in YP.unify(Chars, new ListPair(C2, More)))
3791 {
3792 if (YP.greaterThanOrEqual(C4, new ListPair(48, Atom.NIL)))
3793 {
3794 if (YP.lessThanOrEqual(C4, new ListPair(57, Atom.NIL)))
3795 {
3796 foreach (bool l11 in read_exponent(C4, More, NextCh))
3797 {
3798 yield return false;
3799 }
3800 goto cutIf6;
3801 }
3802 }
3803 foreach (bool l9 in YP.unify(More, Atom.NIL))
3804 {
3805 foreach (bool l10 in formatError(Atom.a(@"user_error"), Atom.a(@"~N** Missing exponent in ~s~n"), new ListPair(Total, Atom.NIL)))
3806 {
3807 }
3808 }
3809 foreach (bool l9 in YP.unify(More, new ListPair(48, Atom.NIL)))
3810 {
3811 foreach (bool l10 in YP.unify(NextCh, C4))
3812 {
3813 yield return false;
3814 }
3815 }
3816 cutIf6:
3817 { }
3818 }
3819 }
3820 goto cutIf5;
3821 }
3822 foreach (bool l6 in YP.unify(C4, C3))
3823 {
3824 foreach (bool l7 in YP.unify(Chars, new ListPair(C2, More)))
3825 {
3826 if (YP.greaterThanOrEqual(C4, new ListPair(48, Atom.NIL)))
3827 {
3828 if (YP.lessThanOrEqual(C4, new ListPair(57, Atom.NIL)))
3829 {
3830 foreach (bool l10 in read_exponent(C4, More, NextCh))
3831 {
3832 yield return false;
3833 }
3834 goto cutIf7;
3835 }
3836 }
3837 foreach (bool l8 in YP.unify(More, Atom.NIL))
3838 {
3839 foreach (bool l9 in formatError(Atom.a(@"user_error"), Atom.a(@"~N** Missing exponent in ~s~n"), new ListPair(Total, Atom.NIL)))
3840 {
3841 }
3842 }
3843 foreach (bool l8 in YP.unify(More, new ListPair(48, Atom.NIL)))
3844 {
3845 foreach (bool l9 in YP.unify(NextCh, C4))
3846 {
3847 yield return false;
3848 }
3849 }
3850 cutIf7:
3851 { }
3852 }
3853 }
3854 cutIf5:
3855 cutIf3:
3856 { }
3857 }
3858 goto cutIf2;
3859 }
3860 foreach (bool l4 in YP.unify(Chars, Atom.NIL))
3861 {
3862 foreach (bool l5 in YP.unify(NextCh, C2))
3863 {
3864 yield return false;
3865 }
3866 }
3867 cutIf2:
3868 cutIf1:
3869 { }
3870 }
3871 }
3872 }
3873 }
3874
3875 public static IEnumerable<bool> read_exponent(object C1, object arg2, object NextCh)
3876 {
3877 {
3878 Variable Chars = new Variable();
3879 Variable C2 = new Variable();
3880 foreach (bool l2 in YP.unify(arg2, new ListPair(C1, Chars)))
3881 {
3882 foreach (bool l3 in YP.get_code(C2))
3883 {
3884 if (YP.greaterThanOrEqual(C2, new ListPair(48, Atom.NIL)))
3885 {
3886 if (YP.lessThanOrEqual(C2, new ListPair(57, Atom.NIL)))
3887 {
3888 foreach (bool l6 in read_exponent(C2, Chars, NextCh))
3889 {
3890 yield return false;
3891 }
3892 goto cutIf1;
3893 }
3894 }
3895 foreach (bool l4 in YP.unify(Chars, Atom.NIL))
3896 {
3897 foreach (bool l5 in YP.unify(NextCh, C2))
3898 {
3899 yield return false;
3900 }
3901 }
3902 cutIf1:
3903 { }
3904 }
3905 }
3906 }
3907 }
3908
3909 public static IEnumerable<bool> read_number(object C1, object Dict, object arg3)
3910 {
3911 {
3912 Variable Number = new Variable();
3913 Variable Tokens = new Variable();
3914 Variable C2 = new Variable();
3915 Variable N = new Variable();
3916 Variable C = new Variable();
3917 Variable C3 = new Variable();
3918 Variable Digits = new Variable();
3919 foreach (bool l2 in YP.unify(arg3, new ListPair(new Functor1(@"number", Number), Tokens)))
3920 {
3921 foreach (bool l3 in read_number4(C1, C2, 0, N))
3922 {
3923 if (YP.equal(C2, 39))
3924 {
3925 if (YP.greaterThanOrEqual(N, 2))
3926 {
3927 if (YP.lessThanOrEqual(N, 36))
3928 {
3929 foreach (bool l7 in read_based(N, 0, Number, C))
3930 {
3931 foreach (bool l8 in read_tokens(C, Dict, Tokens))
3932 {
3933 yield return false;
3934 }
3935 }
3936 goto cutIf2;
3937 }
3938 }
3939 if (YP.equal(N, 0))
3940 {
3941 foreach (bool l6 in YP.get_code(C3))
3942 {
3943 foreach (bool l7 in read_char(C3, -1, Number, C))
3944 {
3945 foreach (bool l8 in read_tokens(C, Dict, Tokens))
3946 {
3947 yield return false;
3948 }
3949 }
3950 }
3951 goto cutIf3;
3952 }
3953 foreach (bool l5 in formatError(Atom.a(@"user_error"), Atom.a(@"~N** ~d' read as ~d '~n"), new ListPair(N, new ListPair(N, Atom.NIL))))
3954 {
3955 foreach (bool l6 in YP.unify(Number, N))
3956 {
3957 foreach (bool l7 in YP.unify(C, C2))
3958 {
3959 foreach (bool l8 in read_tokens(C, Dict, Tokens))
3960 {
3961 yield return false;
3962 }
3963 }
3964 }
3965 }
3966 cutIf3:
3967 cutIf2:
3968 goto cutIf1;
3969 }
3970 if (YP.equal(C2, 46))
3971 {
3972 foreach (bool l5 in YP.get_code(C3))
3973 {
3974 if (YP.greaterThanOrEqual(C3, new ListPair(48, Atom.NIL)))
3975 {
3976 if (YP.lessThanOrEqual(C3, new ListPair(57, Atom.NIL)))
3977 {
3978 foreach (bool l8 in YP.number_codes(N, Digits))
3979 {
3980 foreach (bool l9 in read_float(Number, Dict, Tokens, Digits, C3))
3981 {
3982 yield return false;
3983 }
3984 }
3985 goto cutIf5;
3986 }
3987 }
3988 foreach (bool l6 in YP.unify(Number, N))
3989 {
3990 foreach (bool l7 in read_fullstop(C3, Dict, Tokens))
3991 {
3992 yield return false;
3993 }
3994 }
3995 cutIf5:
3996 { }
3997 }
3998 goto cutIf4;
3999 }
4000 foreach (bool l4 in YP.unify(Number, N))
4001 {
4002 foreach (bool l5 in read_tokens(C2, Dict, Tokens))
4003 {
4004 yield return false;
4005 }
4006 }
4007 cutIf4:
4008 cutIf1:
4009 { }
4010 }
4011 }
4012 }
4013 }
4014
4015 public static IEnumerable<bool> read_number4(object C0, object C, object N0, object N)
4016 {
4017 {
4018 Variable N1 = new Variable();
4019 Variable C1 = new Variable();
4020 if (YP.greaterThanOrEqual(C0, new ListPair(48, Atom.NIL)))
4021 {
4022 if (YP.lessThanOrEqual(C0, new ListPair(57, Atom.NIL)))
4023 {
4024 foreach (bool l4 in YP.unify(N1, YP.add(YP.subtract(YP.multiply(N0, 10), new ListPair(48, Atom.NIL)), C0)))
4025 {
4026 foreach (bool l5 in YP.get_code(C1))
4027 {
4028 foreach (bool l6 in read_number4(C1, C, N1, N))
4029 {
4030 yield return false;
4031 }
4032 }
4033 }
4034 goto cutIf1;
4035 }
4036 }
4037 if (YP.equal(C0, 95))
4038 {
4039 foreach (bool l3 in YP.get_code(C1))
4040 {
4041 foreach (bool l4 in read_number4(C1, C, N0, N))
4042 {
4043 yield return false;
4044 }
4045 }
4046 goto cutIf2;
4047 }
4048 foreach (bool l2 in YP.unify(C, C0))
4049 {
4050 foreach (bool l3 in YP.unify(N, N0))
4051 {
4052 yield return false;
4053 }
4054 }
4055 cutIf2:
4056 cutIf1:
4057 { }
4058 }
4059 }
4060
4061 public static IEnumerable<bool> read_based(object Base, object N0, object N, object C)
4062 {
4063 {
4064 Variable C1 = new Variable();
4065 Variable Digit = new Variable();
4066 Variable N1 = new Variable();
4067 foreach (bool l2 in YP.get_code(C1))
4068 {
4069 if (YP.greaterThanOrEqual(C1, new ListPair(48, Atom.NIL)))
4070 {
4071 if (YP.lessThanOrEqual(C1, new ListPair(57, Atom.NIL)))
4072 {
4073 foreach (bool l5 in YP.unify(Digit, YP.subtract(C1, new ListPair(48, Atom.NIL))))
4074 {
4075 if (YP.lessThan(Digit, Base))
4076 {
4077 foreach (bool l7 in YP.unify(N1, YP.add(YP.multiply(N0, Base), Digit)))
4078 {
4079 foreach (bool l8 in read_based(Base, N1, N, C))
4080 {
4081 yield return false;
4082 }
4083 }
4084 goto cutIf2;
4085 }
4086 if (YP.equal(C1, new ListPair(95, Atom.NIL)))
4087 {
4088 foreach (bool l7 in read_based(Base, N0, N, C))
4089 {
4090 yield return false;
4091 }
4092 goto cutIf3;
4093 }
4094 foreach (bool l6 in YP.unify(N, N0))
4095 {
4096 foreach (bool l7 in YP.unify(C, C1))
4097 {
4098 yield return false;
4099 }
4100 }
4101 cutIf3:
4102 cutIf2:
4103 { }
4104 }
4105 goto cutIf1;
4106 }
4107 }
4108 if (YP.greaterThanOrEqual(C1, new ListPair(65, Atom.NIL)))
4109 {
4110 if (YP.lessThanOrEqual(C1, new ListPair(90, Atom.NIL)))
4111 {
4112 foreach (bool l5 in YP.unify(Digit, YP.subtract(C1, YP.subtract(new ListPair(65, Atom.NIL), 10))))
4113 {
4114 if (YP.lessThan(Digit, Base))
4115 {
4116 foreach (bool l7 in YP.unify(N1, YP.add(YP.multiply(N0, Base), Digit)))
4117 {
4118 foreach (bool l8 in read_based(Base, N1, N, C))
4119 {
4120 yield return false;
4121 }
4122 }
4123 goto cutIf5;
4124 }
4125 if (YP.equal(C1, new ListPair(95, Atom.NIL)))
4126 {
4127 foreach (bool l7 in read_based(Base, N0, N, C))
4128 {
4129 yield return false;
4130 }
4131 goto cutIf6;
4132 }
4133 foreach (bool l6 in YP.unify(N, N0))
4134 {
4135 foreach (bool l7 in YP.unify(C, C1))
4136 {
4137 yield return false;
4138 }
4139 }
4140 cutIf6:
4141 cutIf5:
4142 { }
4143 }
4144 goto cutIf4;
4145 }
4146 }
4147 if (YP.greaterThanOrEqual(C1, new ListPair(97, Atom.NIL)))
4148 {
4149 if (YP.lessThanOrEqual(C1, new ListPair(122, Atom.NIL)))
4150 {
4151 foreach (bool l5 in YP.unify(Digit, YP.subtract(C1, YP.subtract(new ListPair(97, Atom.NIL), 10))))
4152 {
4153 if (YP.lessThan(Digit, Base))
4154 {
4155 foreach (bool l7 in YP.unify(N1, YP.add(YP.multiply(N0, Base), Digit)))
4156 {
4157 foreach (bool l8 in read_based(Base, N1, N, C))
4158 {
4159 yield return false;
4160 }
4161 }
4162 goto cutIf8;
4163 }
4164 if (YP.equal(C1, new ListPair(95, Atom.NIL)))
4165 {
4166 foreach (bool l7 in read_based(Base, N0, N, C))
4167 {
4168 yield return false;
4169 }
4170 goto cutIf9;
4171 }
4172 foreach (bool l6 in YP.unify(N, N0))
4173 {
4174 foreach (bool l7 in YP.unify(C, C1))
4175 {
4176 yield return false;
4177 }
4178 }
4179 cutIf9:
4180 cutIf8:
4181 { }
4182 }
4183 goto cutIf7;
4184 }
4185 }
4186 foreach (bool l3 in YP.unify(Digit, 99))
4187 {
4188 if (YP.lessThan(Digit, Base))
4189 {
4190 foreach (bool l5 in YP.unify(N1, YP.add(YP.multiply(N0, Base), Digit)))
4191 {
4192 foreach (bool l6 in read_based(Base, N1, N, C))
4193 {
4194 yield return false;
4195 }
4196 }
4197 goto cutIf10;
4198 }
4199 if (YP.equal(C1, new ListPair(95, Atom.NIL)))
4200 {
4201 foreach (bool l5 in read_based(Base, N0, N, C))
4202 {
4203 yield return false;
4204 }
4205 goto cutIf11;
4206 }
4207 foreach (bool l4 in YP.unify(N, N0))
4208 {
4209 foreach (bool l5 in YP.unify(C, C1))
4210 {
4211 yield return false;
4212 }
4213 }
4214 cutIf11:
4215 cutIf10:
4216 { }
4217 }
4218 cutIf7:
4219 cutIf4:
4220 cutIf1:
4221 { }
4222 }
4223 }
4224 }
4225
4226 public static IEnumerable<bool> read_char(object Char, object Quote, object Result, object Next)
4227 {
4228 {
4229 Variable C1 = new Variable();
4230 Variable C2 = new Variable();
4231 Variable C3 = new Variable();
4232 Variable Ch = new Variable();
4233 if (YP.equal(Char, 92))
4234 {
4235 foreach (bool l3 in YP.get_code(C1))
4236 {
4237 if (YP.lessThan(C1, 0))
4238 {
4239 foreach (bool l5 in formatError(Atom.a(@"user_error"), Atom.a(@"~N** end of file in ~cquoted~c~n"), new ListPair(Quote, new ListPair(Quote, Atom.NIL))))
4240 {
4241 foreach (bool l6 in YP.unify(Result, -1))
4242 {
4243 foreach (bool l7 in YP.unify(Next, C1))
4244 {
4245 yield return false;
4246 }
4247 }
4248 }
4249 goto cutIf2;
4250 }
4251 if (YP.lessThanOrEqual(C1, new ListPair(32, Atom.NIL)))
4252 {
4253 foreach (bool l5 in YP.get_code(C2))
4254 {
4255 foreach (bool l6 in read_char(C2, Quote, Result, Next))
4256 {
4257 yield return false;
4258 }
4259 }
4260 goto cutIf3;
4261 }
4262 if (YP.equal(YP.bitwiseOr(C1, 32), new ListPair(99, Atom.NIL)))
4263 {
4264 foreach (bool l5 in YP.get_code(C2))
4265 {
4266 foreach (bool l6 in read_char(C2, Quote, Result, Next))
4267 {
4268 yield return false;
4269 }
4270 }
4271 goto cutIf4;
4272 }
4273 if (YP.lessThanOrEqual(C1, new ListPair(55, Atom.NIL)))
4274 {
4275 if (YP.greaterThanOrEqual(C1, new ListPair(48, Atom.NIL)))
4276 {
4277 foreach (bool l6 in YP.get_code(C2))
4278 {
4279 if (YP.lessThanOrEqual(C2, new ListPair(55, Atom.NIL)))
4280 {
4281 if (YP.greaterThanOrEqual(C2, new ListPair(48, Atom.NIL)))
4282 {
4283 foreach (bool l9 in YP.get_code(C3))
4284 {
4285 if (YP.lessThanOrEqual(C3, new ListPair(55, Atom.NIL)))
4286 {
4287 if (YP.greaterThanOrEqual(C3, new ListPair(48, Atom.NIL)))
4288 {
4289 foreach (bool l12 in YP.get_code(Next))
4290 {
4291 foreach (bool l13 in YP.unify(Result, YP.subtract(YP.add(YP.multiply(YP.add(YP.multiply(C1, 8), C2), 8), C3), YP.multiply(73, new ListPair(48, Atom.NIL)))))
4292 {
4293 yield return false;
4294 }
4295 }
4296 goto cutIf7;
4297 }
4298 }
4299 foreach (bool l10 in YP.unify(Next, C3))
4300 {
4301 foreach (bool l11 in YP.unify(Result, YP.subtract(YP.add(YP.multiply(C1, 8), C2), YP.multiply(9, new ListPair(48, Atom.NIL)))))
4302 {
4303 yield return false;
4304 }
4305 }
4306 cutIf7:
4307 { }
4308 }
4309 goto cutIf6;
4310 }
4311 }
4312 foreach (bool l7 in YP.unify(Next, C2))
4313 {
4314 foreach (bool l8 in YP.unify(Result, YP.subtract(C1, new ListPair(48, Atom.NIL))))
4315 {
4316 yield return false;
4317 }
4318 }
4319 cutIf6:
4320 { }
4321 }
4322 goto cutIf5;
4323 }
4324 }
4325 if (YP.equal(C1, new ListPair(94, Atom.NIL)))
4326 {
4327 foreach (bool l5 in YP.get_code(C2))
4328 {
4329 if (YP.lessThan(C2, 0))
4330 {
4331 foreach (bool l7 in formatError(Atom.a(@"user_error"), Atom.a(@"~N** end of file in ~c..~c^..~c~n"), new ListPair(Quote, new ListPair(92, new ListPair(Quote, Atom.NIL)))))
4332 {
4333 foreach (bool l8 in YP.unify(Result, -1))
4334 {
4335 foreach (bool l9 in YP.unify(Next, C2))
4336 {
4337 yield return false;
4338 }
4339 }
4340 }
4341 goto cutIf9;
4342 }
4343 if (YP.equal(C2, new ListPair(63, Atom.NIL)))
4344 {
4345 foreach (bool l7 in YP.unify(Result, 127))
4346 {
4347 foreach (bool l8 in YP.get_code(Next))
4348 {
4349 yield return false;
4350 }
4351 }
4352 goto cutIf10;
4353 }
4354 foreach (bool l6 in YP.unify(Result, YP.bitwiseAnd(C2, 31)))
4355 {
4356 foreach (bool l7 in YP.get_code(Next))
4357 {
4358 yield return false;
4359 }
4360 }
4361 cutIf10:
4362 cutIf9:
4363 { }
4364 }
4365 goto cutIf8;
4366 }
4367 foreach (bool l4 in escape_char(C1, Result))
4368 {
4369 foreach (bool l5 in YP.get_code(Next))
4370 {
4371 yield return false;
4372 }
4373 goto cutIf11;
4374 }
4375 foreach (bool l4 in YP.unify(Result, C1))
4376 {
4377 foreach (bool l5 in YP.get_code(Next))
4378 {
4379 yield return false;
4380 }
4381 }
4382 cutIf11:
4383 cutIf8:
4384 cutIf5:
4385 cutIf4:
4386 cutIf3:
4387 cutIf2:
4388 { }
4389 }
4390 goto cutIf1;
4391 }
4392 if (YP.equal(Char, Quote))
4393 {
4394 foreach (bool l3 in YP.get_code(Ch))
4395 {
4396 if (YP.equal(Ch, Quote))
4397 {
4398 foreach (bool l5 in YP.unify(Result, Quote))
4399 {
4400 foreach (bool l6 in YP.get_code(Next))
4401 {
4402 yield return false;
4403 }
4404 }
4405 goto cutIf13;
4406 }
4407 foreach (bool l4 in YP.unify(Result, -1))
4408 {
4409 foreach (bool l5 in YP.unify(Next, Ch))
4410 {
4411 yield return false;
4412 }
4413 }
4414 cutIf13:
4415 { }
4416 }
4417 goto cutIf12;
4418 }
4419 if (YP.lessThan(Char, new ListPair(32, Atom.NIL)))
4420 {
4421 if (YP.notEqual(Char, 9))
4422 {
4423 if (YP.notEqual(Char, 10))
4424 {
4425 if (YP.notEqual(Char, 13))
4426 {
4427 foreach (bool l6 in YP.unify(Result, -1))
4428 {
4429 foreach (bool l7 in YP.unify(Next, Char))
4430 {
4431 foreach (bool l8 in formatError(Atom.a(@"user_error"), Atom.a(@"~N** Strange character ~d ends ~ctoken~c~n"), new ListPair(Char, new ListPair(Quote, new ListPair(Quote, Atom.NIL)))))
4432 {
4433 yield return false;
4434 }
4435 }
4436 }
4437 goto cutIf14;
4438 }
4439 }
4440 }
4441 }
4442 foreach (bool l2 in YP.unify(Result, Char))
4443 {
4444 foreach (bool l3 in YP.get_code(Next))
4445 {
4446 yield return false;
4447 }
4448 }
4449 cutIf14:
4450 cutIf12:
4451 cutIf1:
4452 { }
4453 }
4454 }
4455
4456 }
4457}
generated by cgit v1.1 at 2024-11-16 20:34:32 +0000