Merge branch 'master' of /home/pl/chr
[chr.git] / builtins.pl
blobf70cd9c2f1ed4090b28ad5b74fd11d879ca6ed00
1 %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
2 % Author: Tom Schrijvers
3 % Email: Tom.Schrijvers@cs.kuleuven.be
4 % Copyright: K.U.Leuven 2004
5 %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
6 :- module(builtins,
8 negate_b/2,
9 entails_b/2,
10 binds_b/2,
11 builtin_binds_b/2
12 ]).
14 :- use_module(library(dialect/hprolog)).
16 %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
17 negate_b(A,B) :- once(negate(A,B)).
18 negate((A,B),NotB) :- A==true,negate(B,NotB). % added by jon
19 negate((A,B),NotA) :- B==true,negate(A,NotA). % added by jon
20 negate((A,B),(NotA;NotB)) :- negate(A,NotA),negate(B,NotB). % added by jon
21 negate((A;B),(NotA,NotB)) :- negate(A,NotA),negate(B,NotB). % added by jon
22 negate(true,fail).
23 negate(fail,true).
24 negate(X =< Y, Y < X).
25 negate(X > Y, Y >= X).
26 negate(X >= Y, Y > X).
27 negate(X < Y, Y =< X).
28 negate(X == Y, X \== Y). % added by jon
29 negate(X \== Y, X == Y). % added by jon
30 negate(X =:= Y, X =\= Y). % added by jon
31 negate(X is Y, X =\= Y). % added by jon
32 negate(X =\= Y, X =:= Y). % added by jon
33 negate(X = Y, X \= Y). % added by jon
34 negate(X \= Y, X = Y). % added by jon
35 negate(var(X),nonvar(X)).
36 negate(nonvar(X),var(X)).
37 negate(\+ X,X). % added by jon
38 negate(X,\+ X). % added by jon
40 %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
41 entails_b(fail,_) :-!.
42 entails_b(A,B) :-
43 ( var(B) ->
44 entails(A,B,[A])
46 once((
47 entails(A,C,[A]),
48 B == C
52 entails(A,A,_).
53 entails(A,C,History) :-
54 entails_(A,B),
55 \+ memberchk_eq(B,History),
56 entails(B,C,[B|History]).
58 entails_(X > Y, X >= Y).
59 entails_(X > Y, Y < X).
60 entails_(X >= Y, Y =< X).
61 entails_(X =< Y, Y >= X). %added by jon
62 entails_(X < Y, Y > X).
63 entails_(X < Y, X =< Y).
64 entails_(X > Y, X \== Y).
65 entails_(X \== Y, Y \== X).
66 entails_(X == Y, Y == X).
67 entails_(X == Y, X =:= Y) :- ground(X). %added by jon
68 entails_(X == Y, X =:= Y) :- ground(Y). %added by jon
69 entails_(X \== Y, X =\= Y) :- ground(X). %added by jon
70 entails_(X \== Y, X =\= Y) :- ground(Y). %added by jon
71 entails_(X =:= Y, Y =:= X). %added by jon
72 entails_(X =\= Y, Y =\= X). %added by jon
73 entails_(X == Y, X >= Y). %added by jon
74 entails_(X == Y, X =< Y). %added by jon
75 entails_(ground(X),nonvar(X)).
76 entails_(compound(X),nonvar(X)).
77 entails_(atomic(X),nonvar(X)).
78 entails_(number(X),nonvar(X)).
79 entails_(atom(X),nonvar(X)).
80 entails_(fail,true).
82 builtin_binds_b(G,Vars) :-
83 builtin_binds_(G,L,[]),
84 sort(L,Vars).
86 builtin_binds_(var(_),L,L).
87 builtin_binds_(nonvar(_),L,L).
88 builtin_binds_(ground(_),L,L).
89 builtin_binds_(compound(_),L,L).
90 builtin_binds_(number(_),L,L).
91 builtin_binds_(atom(_),L,L).
92 builtin_binds_(atomic(_),L,L).
93 builtin_binds_(integer(_),L,L).
94 builtin_binds_(float(_),L,L).
96 builtin_binds_(?=(_, _), L, L).
97 builtin_binds_(_<_, L, L).
98 builtin_binds_(_=:=_, L, L).
99 builtin_binds_(_=<_, L, L).
100 builtin_binds_(_==_, L, L).
101 builtin_binds_(_=@=_, L, L).
102 builtin_binds_(_=\=_, L, L).
103 builtin_binds_(_>=_, L, L).
104 builtin_binds_(_>_, L, L).
105 builtin_binds_(_@<_, L, L).
106 builtin_binds_(_@=<_, L, L).
107 builtin_binds_(_@>=_, L, L).
108 builtin_binds_(_@>_, L, L).
109 builtin_binds_(_\==_, L, L).
110 builtin_binds_(_\=@=_, L, L).
111 builtin_binds_(true,L,L).
113 % TODO: check all these SWI-Prolog built-ins for binding behavior.
115 % builtin_binds_(format(_,_),L,L).
116 % builtin_binds_(portray(_), L, L).
117 % builtin_binds_(write(_), L, L).
118 % builtin_binds_(write(_),L,L).
119 % builtin_binds_(write(_, _), L, L).
120 % builtin_binds_(write_canonical(_), L, L).
121 % builtin_binds_(write_canonical(_, _), L, L).
122 % builtin_binds_(write_term(_, _), L, L).
123 % builtin_binds_(write_term(_, _, _), L, L).
124 % builtin_binds_(writef(_), L, L).
125 % builtin_binds_(writef(_, _), L, L).
126 % builtin_binds_(writeln(_), L, L).
127 % builtin_binds_(writeln(_),L,L).
128 % builtin_binds_(writeq(_), L, L).
129 % builtin_binds_(writeq(_, _), L, L).
131 % builtin_binds_(!(_), L, L).
132 % builtin_binds_(!, L, L).
133 % builtin_binds_((_'|'_), L, L).
134 % builtin_binds_((_*->_), L, L).
135 % builtin_binds_(abolish(_), L, L).
136 % builtin_binds_(abolish(_, _), L, L).
137 % builtin_binds_(abort, L, L).
138 % builtin_binds_(absolute_file_name(_, _), L, L).
139 % builtin_binds_(absolute_file_name(_, _, _), L, L).
140 % builtin_binds_(access_file(_, _), L, L).
141 % builtin_binds_(acyclic_term(_), L, L).
142 % builtin_binds_(add_import_module(_, _, _), L, L).
143 % builtin_binds_(append(_), L, L).
144 % builtin_binds_(apply(_, _), L, L).
145 % builtin_binds_(arg(_, _, _), L, L).
146 % builtin_binds_(arithmetic_function(_), L, L).
147 % builtin_binds_(assert(_), L, L).
148 % builtin_binds_(assert(_, _), L, L).
149 % builtin_binds_(asserta(_), L, L).
150 % builtin_binds_(asserta(_, _), L, L).
151 % builtin_binds_(assertz(_), L, L).
152 % builtin_binds_(assertz(_, _), L, L).
153 % builtin_binds_(at_end_of_stream(_), L, L).
154 % builtin_binds_(at_end_of_stream, L, L).
155 % builtin_binds_(at_halt(_), L, L).
156 % builtin_binds_(at_initialization(_), L, L).
157 % builtin_binds_(atom(_), L, L).
158 % builtin_binds_(atom_chars(_, _), L, L).
159 % builtin_binds_(atom_codes(_, _), L, L).
160 % builtin_binds_(atom_concat(_, _, _), L, L).
161 % builtin_binds_(atom_length(_, _), L, L).
162 % builtin_binds_(atom_number(_, _), L, L).
163 % builtin_binds_(atom_prefix(_, _), L, L).
164 % builtin_binds_(atom_to_term(_, _, _), L, L).
165 % builtin_binds_(atomic(_), L, L).
166 % builtin_binds_(attvar(_), L, L).
167 % builtin_binds_(autoload(_), L, L).
168 % builtin_binds_(autoload, L, L).
169 % builtin_binds_(b_getval(_, _), L, L).
170 % builtin_binds_(b_setval(_, _), L, L).
171 % builtin_binds_(bagof(_, _, _), L, L).
172 % builtin_binds_(between(_, _, _), L, L).
173 % builtin_binds_(block(_, _, _), L, L).
174 % builtin_binds_(break, L, L).
175 % builtin_binds_(byte_count(_, _), L, L).
176 % builtin_binds_(call(_), L, L).
177 % builtin_binds_(call(_, _), L, L).
178 % builtin_binds_(call(_, _, _), L, L).
179 % builtin_binds_(call(_, _, _, _), L, L).
180 % builtin_binds_(call(_, _, _, _, _), L, L).
181 % builtin_binds_(call(_, _, _, _, _, _), L, L).
182 % builtin_binds_(call(_, _, _, _, _, _, _), L, L).
183 % builtin_binds_(call(_, _, _, _, _, _, _, _), L, L).
184 % builtin_binds_(call(_, _, _, _, _, _, _, _, _), L, L).
185 % builtin_binds_(call(_, _, _, _, _, _, _, _, _, _), L, L).
186 % builtin_binds_(call(_, _, _, _, _, _, _, _, _, _, _), L, L).
187 % builtin_binds_(call_cleanup(_, _), L, L).
188 % builtin_binds_(call_cleanup(_, _, _), L, L).
189 % builtin_binds_(call_shared_object_function(_, _), L, L).
190 % builtin_binds_(call_with_depth_limit(_, _, _), L, L).
191 % builtin_binds_(callable(_), L, L).
192 % builtin_binds_(catch(_, _, _), L, L).
193 % builtin_binds_(char_code(_, _), L, L).
194 % builtin_binds_(char_conversion(_, _), L, L).
195 % builtin_binds_(char_type(_, _), L, L).
196 % builtin_binds_(character_count(_, _), L, L).
197 % builtin_binds_(clause(_, _), L, L).
198 % builtin_binds_(clause(_, _, _), L, L).
199 % builtin_binds_(clause_property(_, _), L, L).
200 % builtin_binds_(close(_), L, L).
201 % builtin_binds_(close(_, _), L, L).
202 % builtin_binds_(close_shared_object(_), L, L).
203 % builtin_binds_(code_type(_, _), L, L).
204 % builtin_binds_(collation_key(_, _), L, L).
205 % builtin_binds_(compare(_, _, _), L, L).
206 % builtin_binds_(compile_aux_clauses(_), L, L).
207 % builtin_binds_(compile_predicates(_), L, L).
208 % builtin_binds_(compiling, L, L).
209 % builtin_binds_(compound(_), L, L).
210 % builtin_binds_(concat_atom(_, _), L, L).
211 % builtin_binds_(concat_atom(_, _, _), L, L).
212 % builtin_binds_(consult(_), L, L).
213 % builtin_binds_(context_module(_), L, L).
214 % builtin_binds_(copy_stream_data(_, _), L, L).
215 % builtin_binds_(copy_stream_data(_, _, _), L, L).
216 % builtin_binds_(copy_term(_, _), L, L).
217 % builtin_binds_(copy_term_nat(_, _), L, L).
218 % builtin_binds_(current_arithmetic_function(_), L, L).
219 % builtin_binds_(current_atom(_), L, L).
220 % builtin_binds_(current_blob(_, _), L, L).
221 % builtin_binds_(current_char_conversion(_, _), L, L).
222 % builtin_binds_(current_flag(_), L, L).
223 % builtin_binds_(current_format_predicate(_, _), L, L).
224 % builtin_binds_(current_functor(_, _), L, L).
225 % builtin_binds_(current_input(_), L, L).
226 % builtin_binds_(current_key(_), L, L).
227 % builtin_binds_(current_module(_), L, L).
228 % builtin_binds_(current_module(_, _), L, L).
229 % builtin_binds_(current_op(_, _, _), L, L).
230 % builtin_binds_(current_output(_), L, L).
231 % builtin_binds_(current_predicate(_), L, L).
232 % builtin_binds_(current_predicate(_, _), L, L).
233 % builtin_binds_(current_prolog_flag(_, _), L, L).
234 % builtin_binds_(current_resource(_, _, _), L, L).
235 % builtin_binds_(current_signal(_, _, _), L, L).
236 % builtin_binds_(cyclic_term(_), L, L).
237 % builtin_binds_(date_time_stamp(_, _), L, L).
238 % builtin_binds_(debugging, L, L).
239 % builtin_binds_(default_module(_, _), L, L).
240 % builtin_binds_(del_attr(_, _), L, L).
241 % builtin_binds_(delete_directory(_), L, L).
242 % builtin_binds_(delete_file(_), L, L).
243 % builtin_binds_(delete_import_module(_, _), L, L).
244 % builtin_binds_(deterministic(_), L, L).
245 % builtin_binds_(downcase_atom(_, _), L, L).
246 % builtin_binds_(duplicate_term(_, _), L, L).
247 % builtin_binds_(dwim_match(_, _), L, L).
248 % builtin_binds_(dwim_match(_, _, _), L, L).
249 % builtin_binds_(dwim_predicate(_, _), L, L).
250 % builtin_binds_(ensure_loaded(_), L, L).
251 % builtin_binds_(erase(_), L, L).
252 % builtin_binds_(eval_license, L, L).
253 % builtin_binds_(exists_directory(_), L, L).
254 % builtin_binds_(exists_file(_), L, L).
255 % builtin_binds_(exit(_, _), L, L).
256 % builtin_binds_(expand_file_name(_, _), L, L).
257 % builtin_binds_(expand_file_search_path(_, _), L, L).
258 % builtin_binds_(expand_goal(_, _), L, L).
259 % builtin_binds_(expand_term(_, _), L, L).
260 % builtin_binds_(export(_), L, L).
261 % builtin_binds_(export_list(_, _), L, L).
262 % builtin_binds_(fail(_), L, L).
263 % builtin_binds_(fail, L, L).
264 % builtin_binds_(file_base_name(_, _), L, L).
265 % builtin_binds_(file_directory_name(_, _), L, L).
266 % builtin_binds_(file_name_extension(_, _, _), L, L).
267 % builtin_binds_(fileerrors(_, _), L, L).
268 % builtin_binds_(findall(_, _, _), L, L).
269 % builtin_binds_(findall(_, _, _, _), L, L).
270 % builtin_binds_(flag(_, _, _), L, L).
271 % builtin_binds_(float(_), L, L).
272 % builtin_binds_(flush_output(_), L, L).
273 % builtin_binds_(flush_output, L, L).
274 % builtin_binds_(forall(_, _), L, L).
275 % builtin_binds_(format(_), L, L).
276 % builtin_binds_(format(_, _), L, L).
277 % builtin_binds_(format(_, _, _), L, L).
278 % builtin_binds_(format_predicate(_, _), L, L).
279 % builtin_binds_(format_time(_, _, _), L, L).
280 % builtin_binds_(format_time(_, _, _, _), L, L).
281 % builtin_binds_(freeze(_, _), L, L).
282 % builtin_binds_(frozen(_, _), L, L).
283 % builtin_binds_(functor(_, _, _), L, L).
284 % builtin_binds_(garbage_collect, L, L).
285 % builtin_binds_(garbage_collect_atoms, L, L).
286 % builtin_binds_(garbage_collect_clauses, L, L).
287 % builtin_binds_(get(_), L, L).
288 % builtin_binds_(get(_, _), L, L).
289 % builtin_binds_(get0(_), L, L).
290 % builtin_binds_(get0(_, _), L, L).
291 % builtin_binds_(get_attr(_, _, _), L, L).
292 % builtin_binds_(get_attrs(_, _), L, L).
293 % builtin_binds_(get_byte(_), L, L).
294 % builtin_binds_(get_byte(_, _), L, L).
295 % builtin_binds_(get_char(_), L, L).
296 % builtin_binds_(get_char(_, _), L, L).
297 % builtin_binds_(get_code(_), L, L).
298 % builtin_binds_(get_code(_, _), L, L).
299 % builtin_binds_(get_single_char(_), L, L).
300 % builtin_binds_(get_time(_), L, L).
301 % builtin_binds_(getenv(_, _), L, L).
302 % builtin_binds_(ground(_), L, L).
303 % builtin_binds_(halt(_), L, L).
304 % builtin_binds_(halt, L, L).
305 % builtin_binds_(hash(_), L, L).
306 % builtin_binds_(term_hash(_, _), L, L).
307 % builtin_binds_(ignore(_), L, L).
308 % builtin_binds_(import(_), L, L).
309 % builtin_binds_(import_module(_, _), L, L).
310 % builtin_binds_(index(_), L, L).
311 % builtin_binds_(integer(_), L, L).
312 % builtin_binds_(is_absolute_file_name(_), L, L).
313 % builtin_binds_(is_list(_), L, L).
314 % builtin_binds_(is_stream(_), L, L).
315 % builtin_binds_(keysort(_, _), L, L).
316 % builtin_binds_(leash(_), L, L).
317 % builtin_binds_(length(_, _), L, L).
318 % builtin_binds_(license(_), L, L).
319 % builtin_binds_(license(_, _), L, L).
320 % builtin_binds_(line_count(_, _), L, L).
321 % builtin_binds_(line_position(_, _), L, L).
322 % builtin_binds_(load_files(_), L, L).
323 % builtin_binds_(load_files(_, _), L, L).
324 % builtin_binds_(make_directory(_), L, L).
325 % builtin_binds_(make_library_index(_), L, L).
326 % builtin_binds_(make_library_index(_, _), L, L).
327 % builtin_binds_(maplist(_, _), L, L).
328 % builtin_binds_(maplist(_, _, _), L, L).
329 % builtin_binds_(maplist(_, _, _, _), L, L).
330 % builtin_binds_(memberchk(_, _), L, L).
331 % builtin_binds_(message_queue_create(_), L, L).
332 % builtin_binds_(message_queue_create(_, _), L, L).
333 % builtin_binds_(message_queue_destroy(_), L, L).
334 % builtin_binds_(message_queue_property(_, _), L, L).
335 % builtin_binds_(message_to_string(_, _), L, L).
336 % builtin_binds_(module(_), L, L).
337 % builtin_binds_(msort(_, _), L, L).
338 % builtin_binds_(mutex_create(_), L, L).
339 % builtin_binds_(mutex_create(_, _), L, L).
340 % builtin_binds_(mutex_destroy(_), L, L).
341 % builtin_binds_(mutex_lock(_), L, L).
342 % builtin_binds_(mutex_property(_, _), L, L).
343 % builtin_binds_(mutex_statistics, L, L).
344 % builtin_binds_(mutex_trylock(_), L, L).
345 % builtin_binds_(mutex_unlock(_), L, L).
346 % builtin_binds_(mutex_unlock_all, L, L).
347 % builtin_binds_(name(_, _), L, L).
348 % builtin_binds_(nb_current(_, _), L, L).
349 % builtin_binds_(nb_delete(_), L, L).
350 % builtin_binds_(nb_getval(_, _), L, L).
351 % builtin_binds_(nb_linkarg(_, _, _), L, L).
352 % builtin_binds_(nb_linkval(_, _), L, L).
353 % builtin_binds_(nb_setarg(_, _, _), L, L).
354 % builtin_binds_(nb_setval(_, _), L, L).
355 % builtin_binds_(nl(_), L, L).
356 % builtin_binds_(nl, L, L).
357 % builtin_binds_(nonvar(_), L, L).
358 % builtin_binds_(noprofile(_), L, L).
359 % builtin_binds_(noprotocol, L, L).
360 % builtin_binds_(nospy(_), L, L).
361 % builtin_binds_(nospyall, L, L).
362 % builtin_binds_(not(_), L, L).
363 % builtin_binds_(notrace(_), L, L).
364 % builtin_binds_(notrace, L, L).
365 % builtin_binds_(nth_clause(_, _, _), L, L).
366 % builtin_binds_(number(_), L, L).
367 % builtin_binds_(number_chars(_, _), L, L).
368 % builtin_binds_(number_codes(_, _), L, L).
369 % builtin_binds_(numbervars(_, _, _), L, L).
370 % builtin_binds_(numbervars(_, _, _, _), L, L).
371 % builtin_binds_(on_signal(_, _, _), L, L).
372 % builtin_binds_(once(_), L, L).
373 % builtin_binds_(op(_, _, _), L, L).
374 % builtin_binds_(open(_, _, _), L, L).
375 % builtin_binds_(open(_, _, _, _), L, L).
376 % builtin_binds_(open_null_stream(_), L, L).
377 % builtin_binds_(open_resource(_, _, _), L, L).
378 % builtin_binds_(open_resource(_, _, _, _), L, L).
379 % builtin_binds_(open_shared_object(_, _), L, L).
380 % builtin_binds_(open_shared_object(_, _, _), L, L).
381 % builtin_binds_(open_xterm(_, _, _, _), L, L).
382 % builtin_binds_(peek_byte(_), L, L).
383 % builtin_binds_(peek_byte(_, _), L, L).
384 % builtin_binds_(peek_char(_), L, L).
385 % builtin_binds_(peek_char(_, _), L, L).
386 % builtin_binds_(peek_code(_), L, L).
387 % builtin_binds_(peek_code(_, _), L, L).
388 % builtin_binds_(phrase(_, _), L, L).
389 % builtin_binds_(phrase(_, _, _), L, L).
390 % builtin_binds_(plus(_, _, _), L, L).
391 % builtin_binds_(predicate_property(_, _), L, L).
392 % builtin_binds_(preprocessor(_, _), L, L).
393 % builtin_binds_(print(_), L, L).
394 % builtin_binds_(print(_, _), L, L).
395 % builtin_binds_(print_message(_, _), L, L).
396 % builtin_binds_(print_message_lines(_, _, _), L, L).
397 % builtin_binds_(profiler(_, _), L, L).
398 % builtin_binds_(prolog, L, L).
399 % builtin_binds_(prolog_choice_attribute(_, _, _), L, L).
400 % builtin_binds_(prolog_current_frame(_), L, L).
401 % builtin_binds_(prolog_frame_attribute(_, _, _), L, L).
402 % builtin_binds_(prolog_load_context(_, _), L, L).
403 % builtin_binds_(prolog_skip_level(_, _), L, L).
404 % builtin_binds_(prolog_to_os_filename(_, _), L, L).
405 % builtin_binds_(prompt(_, _), L, L).
406 % builtin_binds_(prompt1(_), L, L).
407 % builtin_binds_(protocol(_), L, L).
408 % builtin_binds_(protocola(_), L, L).
409 % builtin_binds_(protocolling(_), L, L).
410 % builtin_binds_(put(_), L, L).
411 % builtin_binds_(put(_, _), L, L).
412 % builtin_binds_(put_attr(_, _, _), L, L).
413 % builtin_binds_(put_attrs(_, _), L, L).
414 % builtin_binds_(put_byte(_), L, L).
415 % builtin_binds_(put_byte(_, _), L, L).
416 % builtin_binds_(put_char(_), L, L).
417 % builtin_binds_(put_char(_, _), L, L).
418 % builtin_binds_(put_code(_), L, L).
419 % builtin_binds_(put_code(_, _), L, L).
420 % builtin_binds_(qcompile(_), L, L).
421 % builtin_binds_(rational(_), L, L).
422 % builtin_binds_(rational(_, _, _), L, L).
423 % builtin_binds_(read(_), L, L).
424 % builtin_binds_(read(_, _), L, L).
425 % builtin_binds_(read_clause(_), L, L).
426 % builtin_binds_(read_clause(_, _), L, L).
427 % builtin_binds_(read_history(_, _, _, _, _, _), L, L).
428 % builtin_binds_(read_link(_, _, _), L, L).
429 % builtin_binds_(read_pending_input(_, _, _), L, L).
430 % builtin_binds_(read_term(_, _), L, L).
431 % builtin_binds_(read_term(_, _, _), L, L).
432 % builtin_binds_(recorda(_, _), L, L).
433 % builtin_binds_(recorda(_, _, _), L, L).
434 % builtin_binds_(recorded(_, _), L, L).
435 % builtin_binds_(recorded(_, _, _), L, L).
436 % builtin_binds_(recordz(_, _), L, L).
437 % builtin_binds_(recordz(_, _, _), L, L).
438 % builtin_binds_(redefine_system_predicate(_), L, L).
439 % builtin_binds_(reload_library_index, L, L).
440 % builtin_binds_(rename_file(_, _), L, L).
441 % builtin_binds_(repeat, L, L).
442 % builtin_binds_(require(_), L, L).
443 % builtin_binds_(reset_profiler, L, L).
444 % builtin_binds_(retract(_), L, L).
445 % builtin_binds_(retractall(_), L, L).
446 % builtin_binds_(same_file(_, _), L, L).
447 % builtin_binds_(same_term(_, _), L, L).
448 % builtin_binds_(see(_), L, L).
449 % builtin_binds_(seeing(_), L, L).
450 % builtin_binds_(seek(_, _, _, _), L, L).
451 % builtin_binds_(seen, L, L).
452 % builtin_binds_(set_input(_), L, L).
453 % builtin_binds_(set_output(_), L, L).
454 % builtin_binds_(set_prolog_IO(_, _, _), L, L).
455 % builtin_binds_(set_prolog_flag(_, _), L, L).
456 % builtin_binds_(set_stream(_, _), L, L).
457 % builtin_binds_(set_stream_position(_, _), L, L).
458 % builtin_binds_(setarg(_, _, _), L, L).
459 % builtin_binds_(setenv(_, _), L, L).
460 % builtin_binds_(setlocale(_, _, _), L, L).
461 % builtin_binds_(setof(_, _, _), L, L).
462 % builtin_binds_(setup_and_call_cleanup(_, _, _), L, L).
463 % builtin_binds_(setup_and_call_cleanup(_, _, _, _), L, L).
464 % builtin_binds_(shell(_), L, L).
465 % builtin_binds_(shell(_, _), L, L).
466 % builtin_binds_(shell, L, L).
467 % builtin_binds_(size_file(_, _), L, L).
468 % builtin_binds_(skip(_), L, L).
469 % builtin_binds_(skip(_, _), L, L).
470 % builtin_binds_(sleep(_), L, L).
471 % builtin_binds_(sort(_, _), L, L).
472 % builtin_binds_(source_file(_), L, L).
473 % builtin_binds_(source_file(_, _), L, L).
474 % builtin_binds_(source_location(_, _), L, L).
475 % builtin_binds_(spy(_), L, L).
476 % builtin_binds_(stamp_date_time(_, _, _), L, L).
477 % builtin_binds_(statistics(_, _), L, L).
478 % builtin_binds_(statistics, L, L).
479 % builtin_binds_(stream_position_data(_, _, _), L, L).
480 % builtin_binds_(stream_property(_, _), L, L).
481 % builtin_binds_(string(_), L, L).
482 % builtin_binds_(string_concat(_, _, _), L, L).
483 % builtin_binds_(string_length(_, _), L, L).
484 % builtin_binds_(string_to_atom(_, _), L, L).
485 % builtin_binds_(string_to_list(_, _), L, L).
486 % builtin_binds_(strip_module(_, _, _), L, L).
487 % builtin_binds_(style_check(_), L, L).
488 % builtin_binds_(sub_atom(_, _, _, _, _), L, L).
489 % builtin_binds_(sub_string(_, _, _, _, _), L, L).
490 % builtin_binds_(succ(_, _), L, L).
491 % builtin_binds_(swritef(_, _), L, L).
492 % builtin_binds_(swritef(_, _, _), L, L).
493 % builtin_binds_(tab(_), L, L).
494 % builtin_binds_(tab(_, _), L, L).
495 % builtin_binds_(tell(_), L, L).
496 % builtin_binds_(telling(_), L, L).
497 % builtin_binds_(term_to_atom(_, _), L, L).
498 % builtin_binds_(term_variables(_, _), L, L).
499 % builtin_binds_(term_variables(_, _, _), L, L).
500 % builtin_binds_(thread_at_exit(_), L, L).
501 % builtin_binds_(thread_create(_, _, _), L, L).
502 % builtin_binds_(thread_detach(_), L, L).
503 % builtin_binds_(thread_exit(_), L, L).
504 % builtin_binds_(thread_get_message(_), L, L).
505 % builtin_binds_(thread_get_message(_, _), L, L).
506 % builtin_binds_(thread_join(_, _), L, L).
507 % builtin_binds_(thread_kill(_, _), L, L).
508 % builtin_binds_(thread_peek_message(_), L, L).
509 % builtin_binds_(thread_peek_message(_, _), L, L).
510 % builtin_binds_(thread_property(_, _), L, L).
511 % builtin_binds_(thread_self(_), L, L).
512 % builtin_binds_(thread_send_message(_, _), L, L).
513 % builtin_binds_(thread_setconcurrency(_, _), L, L).
514 % builtin_binds_(thread_signal(_, _), L, L).
515 % builtin_binds_(thread_statistics(_, _, _), L, L).
516 % builtin_binds_(throw(_), L, L).
517 % builtin_binds_(time_file(_, _), L, L).
518 % builtin_binds_(tmp_file(_, _), L, L).
519 % builtin_binds_(told, L, L).
520 % builtin_binds_(trim_stacks, L, L).
521 % builtin_binds_(tty_get_capability(_, _, _), L, L).
522 % builtin_binds_(tty_goto(_, _), L, L).
523 % builtin_binds_(tty_put(_, _), L, L).
524 % builtin_binds_(tty_size(_, _), L, L).
525 % builtin_binds_(ttyflush, L, L).
526 % builtin_binds_(unifiable(_, _, _), L, L).
527 % builtin_binds_(unify_with_occurs_check(_, _), L, L).
528 % builtin_binds_(unsetenv(_), L, L).
529 % builtin_binds_(upcase_atom(_, _), L, L).
530 % builtin_binds_(wait_for_input(_, _, _), L, L).
531 % builtin_binds_(wildcard_match(_, _), L, L).
532 % builtin_binds_(with_mutex(_, _), L, L).
533 % builtin_binds_(with_output_to(_, _), L, L).
534 % builtin_binds_(working_directory(_, _), L, L).
537 % builtin_binds_(functor(Term, Functor, Arity), [Term,Functor,Arity|T], T).
538 % builtin_binds_(arg(Arg, Term, Pos), [Arg,Term,Pos|T], T).
539 % builtin_binds_(term_variables(_, _), L, L).
540 % builtin_binds_(X=Y, [X,Y|T], T).
543 builtin_binds_(X is _,[X|L],L).
544 builtin_binds_((G1,G2),L,T) :-
545 builtin_binds_(G1,L,R),
546 builtin_binds_(G2,R,T).
547 builtin_binds_((G1;G2),L,T) :-
548 builtin_binds_(G1,L,R),
549 builtin_binds_(G2,R,T).
550 builtin_binds_((G1->G2),L,T) :-
551 builtin_binds_(G1,L,R),
552 builtin_binds_(G2,R,T).
554 builtin_binds_(\+ G,L,T) :-
555 builtin_binds_(G,L,T).
556 %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
557 binds_b(G,Vars) :-
558 binds_(G,L,[]),
559 sort(L,Vars).
561 binds_(var(_),L,L).
562 binds_(nonvar(_),L,L).
563 binds_(ground(_),L,L).
564 binds_(compound(_),L,L).
565 binds_(number(_),L,L).
566 binds_(atom(_),L,L).
567 binds_(atomic(_),L,L).
568 binds_(integer(_),L,L).
569 binds_(float(_),L,L).
571 binds_(_ > _ ,L,L).
572 binds_(_ < _ ,L,L).
573 binds_(_ =< _,L,L).
574 binds_(_ >= _,L,L).
575 binds_(_ =:= _,L,L).
576 binds_(_ =\= _,L,L).
577 binds_(_ == _,L,L).
578 binds_(_ \== _,L,L).
579 binds_(true,L,L).
581 binds_(write(_),L,L).
582 binds_(writeln(_),L,L).
583 binds_(format(_,_),L,L).
585 binds_(X is _,[X|L],L).
586 binds_((G1,G2),L,T) :-
587 binds_(G1,L,R),
588 binds_(G2,R,T).
589 binds_((G1;G2),L,T) :-
590 binds_(G1,L,R),
591 binds_(G2,R,T).
592 binds_((G1->G2),L,T) :-
593 binds_(G1,L,R),
594 binds_(G2,R,T).
596 binds_(\+ G,L,T) :-
597 binds_(G,L,T).
599 binds_(G,L,T) :- term_variables(G,GVars),append(GVars,T,L). %jon