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1f82dafcb6296089aa4e5fc10ebc3ce809ae7bce
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40 Commits

Author SHA1 Message Date
Aleksy Grabowski
c922ed8b0a Explain non_counted_backtracking a little bit more 2024-09-07 08:14:37 +02:00
Mark
bc616ca7d8 move call_residue_vars/2 from atts.pl to iso_ext.pl 2024-01-25 12:40:24 -07:00
Adrián Arroyo Calle
99c85459a7 Move copy_term/3 to library(iso_ext) 2024-01-19 17:33:45 +01:00
Mark
2811660fa7 remove assert(a,z)/2 (#1975) 2023-11-22 09:24:07 -07:00
Mark
6fa00b5b55 get rid of inference_limit_exceeded(B) as an error term (#2023) 2023-09-30 22:35:46 -06:00
Mark Thom
bf2b73706a Merge pull request #1997 from triska/countall 
Corrections to countall/2
 2023-09-05 12:04:52 -06:00
Mark
83ebce86b6 call_with_inference_limit/3 should fail if inference limit is exceeded and R term is not inference_limit_exceeded (#1977) 2023-09-05 11:51:06 -06:00
Markus Triska
1967518fa2 FIXED: documentation of countall/2 (#1976) 2023-09-05 19:42:55 +02:00
Markus Triska
d54c3369b3 FIXED: countall/2 for zero solutions (#1996) 
Example:

    ?- countall(false, 0).
       true.
 2023-09-05 19:39:05 +02:00
Markus Triska
4a6bf5fd5f reorder tests, per https://github.com/mthom/scryer-prolog/pull/1961#pullrequestreview-1574380588 2023-08-11 23:41:54 +02:00
Markus Triska
26c0b4fc75 ADDED: succ/2, part of the Prologue for Prolog 
Specification:

   https://www.complang.tuwien.ac.at/ulrich/iso-prolog/prologue#succ
 2023-08-11 22:46:46 +02:00
Markus Triska
9590d5200c ADDED: countall/2, for compatibility with GNU Prolog. 
Example:

    ?- countall(member(X, "abc"), N).
       N = 3.
 2023-07-13 23:08:13 +02:00
Mark
483e4568a2 add scc_block to MachineState to avoid SCC cleanup terms being deallocated too early (#1427) 2023-07-06 11:20:49 -06:00
Mark
58af615dd4 correct and generalize current_predicate/1 2023-06-28 17:31:43 -06:00
Mark Thom
942095baa7 remove GetLevelAndUnify and replace it with GetCutPoint 2023-06-23 14:11:30 -06:00
Adrián Arroyo Calle
46d1e3bee3 Migrate from Markdown to Djot 2023-01-19 21:15:25 +01:00
Adrián Arroyo Calle
0166c3bf0f Compatible Doclog docs for library(iso_ext) 2022-12-17 22:46:44 +01:00
Mark Thom
28ea672e36 move asserta/2, assertz/2 to iso_ext 2022-11-10 06:47:32 +01:00
Mark Thom
8781e03863 cache ball terms before unifying in handle_ball/3 (#1608) 2022-10-26 23:36:07 -06:00
Mark Thom
1ffbf63d20 inline metacalls 2022-10-26 23:36:07 -06:00
Mark Thom
987bbdecf5 improve efficiency of call/N, replace '$call_with_default_policy' with 
'$call_with_inference_counting'
 2022-06-12 22:34:07 -06:00
Mark Thom
d644a3996e use '$call' all throughout setup_call_cleanup/3 2022-04-12 17:27:48 -06:00
Markus Triska
1fa8a0a969 ENHANCED: more memory efficient call_nth/2 (#1264) 
I hope that this will allow more extensive tests of Scryer Prolog. Enjoy!
 2022-04-02 17:42:45 +02:00
Markus Triska
69e52d1ed8 ENHANCED: call_nth(Goal, 0) now fails, correct error for N < 0. 
This addresses #1307.
 2022-03-07 23:38:30 +01:00
Mark Thom
96faad1c01 add proper error throwing for call_with_inference_limit/3 (#1296) 2022-02-27 11:38:44 -07:00
Mark Thom
3db86f1e25 relocate most instruction routines from MachineState to Machine 2022-01-06 21:46:23 -07:00
Mark Thom
8ba61a1da1 defer installation of inference counter for call_with_inference_limit til after goals expanded 2022-01-06 21:44:41 -07:00
Mark Thom
0404c3bd94 use new heap term representation 2022-01-06 21:44:38 -07:00
Markus Triska
57877107d8 use functional notation for all meta_predicate/1 directives 2021-11-11 19:29:32 +01:00
Markus Triska
e9b4a99c8f FIXED: meta_predicate/1 directive for call_nth/2. 
This addresses #1021.
 2021-11-11 19:26:27 +01:00
Mark Thom
10e92eec32 call '$erase_ball' before running cleanup code in setup_call_cleanup (#886) 2021-03-24 16:56:53 -06:00
Mark Thom
37f2336eee stop unifying ! to free variables in control_functor/1 (#887) 2021-03-24 15:05:59 -06:00
Mark Thom
4d72845c58 add copy_term_nat/2 (#795) 2021-02-22 22:39:34 -07:00
Mark Thom
6c447da730 no longer generate a choice point in bb_b_put/2 (#742) 2021-02-22 18:27:30 -07:00
Mark Thom
f6498f2a7b anonymize singleton variables in iso_ext.pl, charsio.pl 2021-02-21 19:20:42 -07:00
Mark Thom
814c034683 add meta-predicate declarations before their definitions 2021-02-01 19:26:50 -07:00
Mark Thom
75908ab88f replace (:) with 0 in meta-predicate declarations, remove support for (:) in meta-predicate declarations 2021-01-31 18:00:10 -07:00
Mark Thom
a4d15bfb88 move to a predicate-based module system, move to loader.[rs|pl]-based compilation, add support for incremental clause compilation 2021-01-30 21:07:51 -07:00
Markus Triska
79cb4cd6a5 ADDED: First version of call_nth/2. 
A thread-safe implementation is possible for example with
'$nb_setarg'/3 (see #390).
 2020-08-24 19:29:08 +02:00
Mark Thom
33325f1574 remove vestigial prolog/ directory (#444) 2020-06-12 18:26:38 -06:00