Commit Graph

437 Commits

Author SHA1 Message Date
Mark Thom
dcf2eadcf2 add preliminary multifile declaration support 2020-01-26 20:17:52 -07:00
Mark Thom
40bf5bc75f don't hold on to popped or frames 2020-01-20 20:59:30 -07:00
Mark Thom
6be2d8ccf2 correct bug in bb_b_put, correct stack truncation bug resulting in erroneous failures (affecting issue #255 and the in-progress tabling library) 2020-01-19 20:56:11 -07:00
Mark Thom
9a80d398e8 add listing sources to modules 2020-01-13 20:17:22 -07:00
Mark Thom
242c47bb92 Merge branch 'master' of https://github.com/mthom/rusty-wam 2020-01-03 00:47:56 -07:00
Mark Thom
85e37a9977 implement less defaulty interface in cont.pl 2019-12-23 12:19:18 -07:00
Mark Thom
3bf1cbbe6c push of preliminary delimited continuations library cont.pl (#136) 2019-12-20 22:27:49 -07:00
Mark Thom
4ef8ab6e76 merge with master 2019-12-19 20:04:30 -04:00
Mark Thom
837ae4cb17 preliminary cont work 2019-12-19 20:02:10 -04:00
Mark Thom
a4e352ba0d use Addr::StackCell(0,0) to indicate non-live local variables 2019-12-12 20:34:50 -07:00
Mark Thom
02d8b1441d expand goals inside (\+)/1 2019-12-11 21:42:15 -07:00
Mark Thom
196784bd09 change goal and term expansions, change call/N to use goal expansions 2019-12-10 21:36:02 -07:00
Mark Thom
923c9d4ad8 remove zeroing out from Stack::truncate 2019-12-08 11:43:22 -07:00
Mark Thom
2be7070e1a revert arithmetic code 2019-12-08 00:17:55 -07:00
Mark Thom
d6e75110a5 reconcile latest changes against stack changes 2019-12-07 18:59:03 -07:00
Mark Thom
3d2c4f0801 add backtracking of attributed variable data 2019-12-06 20:52:40 -04:00
Mark Thom
5ccd334555 resolve panic caused by lingering attribute goals (#253) 2019-12-06 15:22:28 -04:00
Mark Thom
018b076835 binding attributed variables more eagerly after each implementation of verify_attributes/3 has been called (#248) 2019-12-05 00:33:46 -07:00
Mark Thom
9ae029b04d pop AND stack frames after unwinding the trail (#250) 2019-12-03 23:11:57 -07:00
Mark Thom
43b39538ff correct attributed variables bugs 2019-12-03 22:59:51 -07:00
Mark Thom
738ea59e23 fix copy_term/3 infinite looping on cyclic terms 2019-12-03 22:01:38 -07:00
Mark Thom
fc8e55c582 correct copying of cyclic lists in copier.rs 2019-12-02 17:06:12 -04:00
Mark Thom
9b71866b54 properly copy attributed variables (#247)" 2019-12-01 14:42:59 -07:00
Mark Thom
e48f87fcf0 clear ball before setting it (#246) 2019-12-01 03:04:01 -07:00
Mark Thom
a4cacaeab2 compress the definition of freeze:attribute_goals//1 2019-11-30 14:12:33 -07:00
Mark Thom
0eb20a5d8e pop AND frames when safe to do so, suspend resizing of AND frames until a proper GC is implemented (#244) 2019-11-30 14:08:02 -07:00
Mark Thom
3e49db1a29 backtrack attributed variable bindings after failure (#242) 2019-11-29 13:47:22 -04:00
Mark Thom
2d719ab6b7 create a list of module-prefixed goals in copy_term/3 2019-11-29 10:59:20 -04:00
Mark Thom
34745f6242 clone attribute goals from copy_term/3, fetch attribute goals should be a move 2019-11-29 00:59:31 -07:00
Mark Thom
9c9c484ee4 add copy_term/3 (#232) 2019-11-29 00:44:23 -07:00
Mark Thom
335202b9d9 reset attributed variable state between toplevel queries (#242) 2019-11-28 19:08:08 -07:00
Mark Thom
f998d6a99f merge latest commit 2019-11-28 21:22:59 -04:00
Mark Thom
5723edd765 unsafe stack transition 2019-11-28 21:22:03 -04:00
Mark Thom
7eb0de7f52 preserve heap contents in between goal expansions (#240, #241) 2019-11-28 00:45:13 -07:00
Mark Thom
9ae901bd0d terms containing attributed variables are not ground (#239) 2019-11-27 14:13:18 -04:00
Mark Thom
1dec482e22 use in situ code directory from metacall if conventional lookup fails (#238) 2019-11-27 00:52:30 -07:00
Mark Thom
0a665b79f2 add (:)/{3..12} to enable metacalls on module-prefixed predicates 2019-11-26 20:51:59 -07:00
Mark Thom
834c57466f add operator exports to module declarations, treat them separately from predicate exports (#230)" 2019-11-25 23:09:49 -07:00
Mark Thom
4e887e3a87 generate module-level expansion code along with rest of module code 2019-11-24 15:47:34 -07:00
Mark Thom
7bf6a230f3 record module-level term_expansion and goal_expansion as inner predicates (#228) 2019-11-24 12:50:53 -07:00
Mark Thom
d9d77b3022 Merge branch 'master' of https://github.com/mthom/scryer-prolog 2019-11-21 16:26:13 -04:00
Mark Thom
b31b23e41c add conditional bracketing to equations printed by toplevel 2019-11-21 16:26:00 -04:00
Marco A L Barbosa
37ff4a821c Add feature num to use num crate in place of rug. 2019-11-20 17:51:08 -03:00
Mark Thom
f82c6f3fed avoid overwriting IndexPtr's for clauses already declared dynamic (#227) 2019-11-20 10:50:33 -04:00
Mark Thom
6f9477f0bb rollback changes in snapshot handling 2019-11-17 21:07:16 -04:00
Mark Thom
de88fdc4dc correct failure to observe last call position in queries' 2019-11-17 20:18:11 -04:00
Mark Thom
cee3dbc453 quote values and goals in equations, eliminate dead code, correct retract/1 2019-11-16 17:15:25 -07:00
Mark Thom
c219d9ad5f Merge branch 'master' of https://github.com/mthom/scryer-prolog 2019-11-16 19:53:29 -04:00
Mark Thom
15927d7054 transition to unsafe and/or stack 2019-11-16 19:51:53 -04:00
Mark Thom
ed985c3cfe move more of the toplevel from rust into prolog 2019-11-16 00:26:15 -07:00