Commit Graph

164 Commits

Author SHA1 Message Date
Vitor Santos Costa
8ec6791183 add atom_to_term/3. 2010-01-26 12:19:13 +00:00
Vitor Santos Costa
8f9f1223e7 fix sub_atom(xxx,_,_,_,'') (obs from David Vaz). 2010-01-17 00:04:17 +00:00
Vítor Manuel de Morais Santos Costa
91a7fc3c66 fix bugs in backtrackable versions of atom_concat/3 and atomic_concat/3 (obs from Paulo Moura). 2009-11-27 13:45:18 +00:00
Vitor Santos Costa
50d720a9c6 fix current_op/3 by walking over the chain of ops or properties and moving complex code to Prolog (obs from Paulo Moura). 2009-11-25 00:38:47 +00:00
Vitor Santos Costa
2d2fb30167 atomic_list_concat/2 and fix some reverse mode ops in atom_concat/3. 2009-11-23 10:13:55 +00:00
Vitor Santos Costa
ffe1dfdfff support for module based operators. 2009-11-20 00:33:14 +00:00
Vítor Manuel de Morais Santos Costa
71de4ed52a Merge branch 'master' of gitosis@yap.dcc.fc.up.pt:yap-6 2009-11-18 13:13:51 +00:00
Vítor Manuel de Morais Santos Costa
a316090f8c fix nth_instance: fix bugs and actually add two versions (obs from Theofrastos Mantadelis) 2009-11-18 13:06:37 +00:00
Vitor Santos Costa
f7214090cb make operators defined within a module local to the module, operators in header are still global to every module, though (UN #131). 2009-11-17 00:59:06 +00:00
Vitor Santos Costa
0ea348c26d extend SWI interface with PL_toplevel and to handle C++ code.
prolog/0 built-in
fixes to parms.h changes.
2009-10-23 16:50:43 +01:00
Vitor Santos Costa
2984a660fb make setup in setup_call_cleanup deterministic (#141)
break utils.yap and transfer control functionality to control.yap
2009-08-20 10:36:58 -05:00
Costa Vitor
d8595221d0 optimise sub_atom when sub_atom is known. 2009-06-22 15:35:40 -05:00
Costa Vitor
b72345cc97 handle correctly throws within the scope of a call_cleanup. This is implemented
by using an extra argument to verify if the catcher is the current call_cleanup.
If it is, we allow the exception to go forth.
2009-06-02 19:46:41 -05:00
Vitor Santos Costa
627a4f8b1f ensure environment after goal execution in call_cleanup #106 2009-06-01 23:43:59 -05:00
Vitor Santos Costa
a58e3d812d fix interrupt enabling in call_setup and friends
remove between.
2009-05-21 00:41:35 -05:00
Vitor Santos Costa
26057240a8 fix call_cleanup/2 and /3 (broken in previous patch). 2009-05-20 07:29:13 -07:00
Vitor Santos Costa
c7066b43ec first try of setup_call_cleanup/3 and setup_call_catcher_cleanup/4 2009-05-19 23:53:14 -07:00
Vitor Santos Costa
7d37428f36 fix reporting state of unknown flag (obs from Paulo Moura). 2009-05-06 09:33:13 -05:00
Vitor Santos Costa
e3293851a7 change variable names so that they are standard everywhere. 2009-05-04 18:11:11 -05:00
Vitor Santos Costa
848e1209a2 make sure call_cleanup makes exception handler fail. 2009-05-04 14:02:17 -05:00
Vitor Santos Costa
e3aeb48af6 call_cleanup/3 should allow exceptions to go through, even if cleaner
itself calls an exception (obs from Ulrich Neumerkel).
2009-04-24 18:06:33 -05:00
Vitor Santos Costa
c9c097b32d improve implementation of call_with_args/* 2009-03-13 11:11:04 +00:00
Vitor Santos Costa
8a3978e3e1 rename BinaryTestPredFlag to BinaryPredFlag
get rid of small annoying arithmetic bugs
2009-02-09 21:56:40 +00:00
vsc
d170b34624 MaxOS fixes
Avoid a thread deadlock
improvements to SWI predicates.
make variables_in_term system builtin.


git-svn-id: https://yap.svn.sf.net/svnroot/yap/trunk@2304 b08c6af1-5177-4d33-ba66-4b1c6b8b522a
2008-08-12 01:27:23 +00:00
vsc
316811d2cd user:goal_expand should be called before import
add extra apply_macros and apply stuff; fix unexisting definitions.
add forall/2 and ignore/1 to system stuff.


git-svn-id: https://yap.svn.sf.net/svnroot/yap/trunk@2237 b08c6af1-5177-4d33-ba66-4b1c6b8b522a
2008-05-15 13:41:48 +00:00
vsc
c07c5286c0 replace $append by lists:append
git-svn-id: https://yap.svn.sf.net/svnroot/yap/trunk@2140 b08c6af1-5177-4d33-ba66-4b1c6b8b522a
2008-03-12 16:26:51 +00:00
vsc
17d16e0b14 Big update to support more SICStus/SWI like message handling
fix YAPSHAREDIR
fix yap.tex (Bernd)


git-svn-id: https://yap.svn.sf.net/svnroot/yap/trunk@2107 b08c6af1-5177-4d33-ba66-4b1c6b8b522a
2008-02-22 15:08:37 +00:00
vsc
e748bd9b33 more fixes to modules
git-svn-id: https://yap.svn.sf.net/svnroot/yap/trunk@2102 b08c6af1-5177-4d33-ba66-4b1c6b8b522a
2008-02-15 12:41:33 +00:00
vsc
df0a199afb fix the op changes
git-svn-id: https://yap.svn.sf.net/svnroot/yap/trunk@2097 b08c6af1-5177-4d33-ba66-4b1c6b8b522a
2008-02-13 14:42:55 +00:00
vsc
a4a26478e0 fix some bugs from yesterday plus improve support for modules in
operators.


git-svn-id: https://yap.svn.sf.net/svnroot/yap/trunk@2095 b08c6af1-5177-4d33-ba66-4b1c6b8b522a
2008-02-13 10:15:36 +00:00
vsc
af0fb4f4d9 SWI-portability changes
git-svn-id: https://yap.svn.sf.net/svnroot/yap/trunk@2088 b08c6af1-5177-4d33-ba66-4b1c6b8b522a
2008-02-12 17:03:59 +00:00
vsc
a65a9d67ad changes to import
git-svn-id: https://yap.svn.sf.net/svnroot/yap/trunk@2080 b08c6af1-5177-4d33-ba66-4b1c6b8b522a
2008-02-07 22:34:45 +00:00
vsc
637f381d94 valgrind it!
enable atom garbage collection.


git-svn-id: https://yap.svn.sf.net/svnroot/yap/trunk@2055 b08c6af1-5177-4d33-ba66-4b1c6b8b522a
2008-01-23 17:57:56 +00:00
vsc
d4f01ee67b minor fixes
git-svn-id: https://yap.svn.sf.net/svnroot/yap/trunk@1946 b08c6af1-5177-4d33-ba66-4b1c6b8b522a
2007-10-08 23:02:16 +00:00
vsc
642b498728 fix garbage collector and fix LeaveGoal
git-svn-id: https://yap.svn.sf.net/svnroot/yap/trunk@1945 b08c6af1-5177-4d33-ba66-4b1c6b8b522a
2007-10-05 18:24:30 +00:00
pmoura
24ade76e94 Updated the behavior of the call_cleanup/2-3 built-in predicates to match SWI-Prolog regarding handling of exceptions.
git-svn-id: https://yap.svn.sf.net/svnroot/yap/trunk@1890 b08c6af1-5177-4d33-ba66-4b1c6b8b522a
2007-05-27 21:40:17 +00:00
vsc
530df10f5c make -g option SWI compatible
git-svn-id: https://yap.svn.sf.net/svnroot/yap/trunk@1884 b08c6af1-5177-4d33-ba66-4b1c6b8b522a
2007-05-20 11:27:37 +00:00
vsc
621e47f8a4 add nb_current and fix nb_delete.
git-svn-id: https://yap.svn.sf.net/svnroot/yap/trunk@1801 b08c6af1-5177-4d33-ba66-4b1c6b8b522a
2007-02-21 16:50:51 +00:00
vsc
b3d9e88802 Fix typos across code
Change debugger to backtrack more alike byrd model
Fix typo in debugger option f


git-svn-id: https://yap.svn.sf.net/svnroot/yap/trunk@1782 b08c6af1-5177-4d33-ba66-4b1c6b8b522a
2007-01-24 14:20:04 +00:00
pmoura
64e1c56f28 Success or failure of the cleanup goal should also be ignored when dealing with exceptions.
git-svn-id: https://yap.svn.sf.net/svnroot/yap/trunk@1770 b08c6af1-5177-4d33-ba66-4b1c6b8b522a
2007-01-07 13:47:23 +00:00
pmoura
ab33864f0c Another attemp to get call_cleanup/2-3 right. Third is the charm (I hope...).
git-svn-id: https://yap.svn.sf.net/svnroot/yap/trunk@1769 b08c6af1-5177-4d33-ba66-4b1c6b8b522a
2007-01-07 11:27:09 +00:00
pmoura
9de3c0c7a9 Added call/5-12 (we alread have call_with_args/2-12); not sure they are worth. Alternative implementation for call_cleanup/2-3: previous implementation appears to be pruning cleanup goals before they are executed; needs testing.
git-svn-id: https://yap.svn.sf.net/svnroot/yap/trunk@1756 b08c6af1-5177-4d33-ba66-4b1c6b8b522a
2006-12-31 12:29:46 +00:00
vsc
88f51c97d7 fix some bugs in call_cleanup: the result of action should not matter,
and !,fail would not wakeup the delayed goal.


git-svn-id: https://yap.svn.sf.net/svnroot/yap/trunk@1754 b08c6af1-5177-4d33-ba66-4b1c6b8b522a
2006-12-31 01:50:35 +00:00
vsc
7d1b20c9cd call_cleanup/2 and 3
git-svn-id: https://yap.svn.sf.net/svnroot/yap/trunk@1750 b08c6af1-5177-4d33-ba66-4b1c6b8b522a
2006-12-30 03:25:47 +00:00
vsc
10a791842b comment out unfinished code
git-svn-id: https://yap.svn.sf.net/svnroot/yap/trunk@1749 b08c6af1-5177-4d33-ba66-4b1c6b8b522a
2006-12-29 10:27:03 +00:00
vsc
bc43ba2424 fix small bug
git-svn-id: https://yap.svn.sf.net/svnroot/yap/trunk@1748 b08c6af1-5177-4d33-ba66-4b1c6b8b522a
2006-12-29 10:26:27 +00:00
vsc
c79a7a5bdb allow coroutining plus tabling, this means fixing some trouble with the
gc and a bug in global variable handling.


git-svn-id: https://yap.svn.sf.net/svnroot/yap/trunk@1745 b08c6af1-5177-4d33-ba66-4b1c6b8b522a
2006-12-29 01:57:50 +00:00
vsc
0705ca0640 support for UNICODE, and other bug fixes.
git-svn-id: https://yap.svn.sf.net/svnroot/yap/trunk@1725 b08c6af1-5177-4d33-ba66-4b1c6b8b522a
2006-11-27 17:42:03 +00:00
vsc
8ed6f693bb code review
git-svn-id: https://yap.svn.sf.net/svnroot/yap/trunk@1576 b08c6af1-5177-4d33-ba66-4b1c6b8b522a
2006-03-24 16:26:31 +00:00
vsc
b52c6d333e fix bad handling of undef warning
fix exporting module in use_module([_|_],_).


git-svn-id: https://yap.svn.sf.net/svnroot/yap/trunk@1480 b08c6af1-5177-4d33-ba66-4b1c6b8b522a
2005-12-18 17:12:33 +00:00
vsc
4157f2ce61 improvements to debugger
overflow fixes
reading attvars from DB was broken.


git-svn-id: https://yap.svn.sf.net/svnroot/yap/trunk@1472 b08c6af1-5177-4d33-ba66-4b1c6b8b522a
2005-11-26 02:57:25 +00:00
vsc
681717eecb cleanups in OS interface predicates.
git-svn-id: https://yap.svn.sf.net/svnroot/yap/trunk@1469 b08c6af1-5177-4d33-ba66-4b1c6b8b522a
2005-11-23 13:24:00 +00:00
vsc
8b801e571c make undefined more ISO compatible.
git-svn-id: https://yap.svn.sf.net/svnroot/yap/trunk@1425 b08c6af1-5177-4d33-ba66-4b1c6b8b522a
2005-10-29 01:28:37 +00:00
vsc
1fa46c6051 sveral updates
git-svn-id: https://yap.svn.sf.net/svnroot/yap/trunk@1415 b08c6af1-5177-4d33-ba66-4b1c6b8b522a
2005-10-28 17:38:50 +00:00
vsc
f5fc38a79e SWI compatible module only operators
git-svn-id: https://yap.svn.sf.net/svnroot/yap/trunk@1412 b08c6af1-5177-4d33-ba66-4b1c6b8b522a
2005-10-21 16:09:03 +00:00
vsc
8b06ce9fe4 make consult even load_files/2
define bootstrap/1 for initial consult


git-svn-id: https://yap.svn.sf.net/svnroot/yap/trunk@1403 b08c6af1-5177-4d33-ba66-4b1c6b8b522a
2005-10-19 01:47:43 +00:00
vsc
f78cc61bc8 fix another bug in nth_instance, thanks to Pat Caldon
git-svn-id: https://yap.svn.sf.net/svnroot/yap/trunk@1290 b08c6af1-5177-4d33-ba66-4b1c6b8b522a
2005-05-25 18:58:38 +00:00
vsc
3fce73a11f fix atom_codes
git-svn-id: https://yap.svn.sf.net/svnroot/yap/trunk@1238 b08c6af1-5177-4d33-ba66-4b1c6b8b522a
2005-01-31 17:47:57 +00:00
vsc
2ce853ec5f move to Yap-4.5.7
Fix clause size


git-svn-id: https://yap.svn.sf.net/svnroot/yap/trunk@1236 b08c6af1-5177-4d33-ba66-4b1c6b8b522a
2005-01-28 23:14:41 +00:00
vsc
84a0996e13 polish changes to undefp
get rid of a few warnings


git-svn-id: https://yap.svn.sf.net/svnroot/yap/trunk@1207 b08c6af1-5177-4d33-ba66-4b1c6b8b522a
2004-12-08 04:45:04 +00:00
vsc
8437a80a1d avoid infinite loops where undef calls undef for ever.
git-svn-id: https://yap.svn.sf.net/svnroot/yap/trunk@1199 b08c6af1-5177-4d33-ba66-4b1c6b8b522a
2004-12-07 04:35:22 +00:00
vsc
1781ff9420 whole lot of fixes:
- memory leak in indexing
  - memory management in WIN32 now supports holes
  - extend Yap interface, more support for SWI-Interface
  - new predicate mktime in system
  - buffer console I/O in WIN32


git-svn-id: https://yap.svn.sf.net/svnroot/yap/trunk@1113 b08c6af1-5177-4d33-ba66-4b1c6b8b522a
2004-08-11 16:14:55 +00:00
vsc
a7f550d667 New comment-based message style
Fix thread support (at least don't deadlock with oneself)
small fixes for coroutining predicates
force Yap to recover space in arrays of dbrefs
use private predicates in debugger.


git-svn-id: https://yap.svn.sf.net/svnroot/yap/trunk@1084 b08c6af1-5177-4d33-ba66-4b1c6b8b522a
2004-06-23 17:24:20 +00:00
vsc
40e84ca034 fix halt/0 and halt/1
git-svn-id: https://yap.svn.sf.net/svnroot/yap/trunk@1051 b08c6af1-5177-4d33-ba66-4b1c6b8b522a
2004-04-27 15:14:38 +00:00
vsc
ddc7b3a0bc a few more fixes to support timing and to improve message queues.
git-svn-id: https://yap.svn.sf.net/svnroot/yap/trunk@1012 b08c6af1-5177-4d33-ba66-4b1c6b8b522a
2004-03-02 16:44:58 +00:00
vsc
31b6bedf67 modules stuff fixes (yes, again).
git-svn-id: https://yap.svn.sf.net/svnroot/yap/trunk@975 b08c6af1-5177-4d33-ba66-4b1c6b8b522a
2004-02-10 01:07:46 +00:00
vsc
cfd3683891 fix integer as DBRef
git-svn-id: https://yap.svn.sf.net/svnroot/yap/trunk@971 b08c6af1-5177-4d33-ba66-4b1c6b8b522a
2004-02-09 14:19:05 +00:00
vsc
9b84cdfe5d improved support for threads and code area allocation using malloc
git-svn-id: https://yap.svn.sf.net/svnroot/yap/trunk@965 b08c6af1-5177-4d33-ba66-4b1c6b8b522a
2004-02-05 16:57:02 +00:00
vsc
ba9876268f threads, clean signals, and much more...
git-svn-id: https://yap.svn.sf.net/svnroot/yap/trunk@957 b08c6af1-5177-4d33-ba66-4b1c6b8b522a
2004-01-23 02:23:51 +00:00
vsc
1516c032e9 keep key_statistics/3 for compatibility with previous version.
git-svn-id: https://yap.svn.sf.net/svnroot/yap/trunk@947 b08c6af1-5177-4d33-ba66-4b1c6b8b522a
2003-12-04 18:11:53 +00:00
vsc
e372271695 new version of sub_atom
git-svn-id: https://yap.svn.sf.net/svnroot/yap/trunk@928 b08c6af1-5177-4d33-ba66-4b1c6b8b522a
2003-11-18 19:08:38 +00:00
vsc
1ada44ab8e stabilisation patches for Yap-4.5.2
git-svn-id: https://yap.svn.sf.net/svnroot/yap/trunk@922 b08c6af1-5177-4d33-ba66-4b1c6b8b522a
2003-11-12 12:33:31 +00:00
vsc
5e4816eb5a new heap allocation code
new atom table growth code and hash algorithm
more fixes for new indexing algorithm


git-svn-id: https://yap.svn.sf.net/svnroot/yap/trunk@905 b08c6af1-5177-4d33-ba66-4b1c6b8b522a
2003-10-28 01:16:03 +00:00
vsc
17ecf0dc14 continue big commit
git-svn-id: https://yap.svn.sf.net/svnroot/yap/trunk@863 b08c6af1-5177-4d33-ba66-4b1c6b8b522a
2003-08-27 13:37:10 +00:00
vsc
540d9639cb fix bad change in utils.yap
git-svn-id: https://yap.svn.sf.net/svnroot/yap/trunk@787 b08c6af1-5177-4d33-ba66-4b1c6b8b522a
2003-02-21 19:27:40 +00:00
vsc
773f2fb56e setof should cleanup in case of throw.
git-svn-id: https://yap.svn.sf.net/svnroot/yap/trunk@786 b08c6af1-5177-4d33-ba66-4b1c6b8b522a
2003-02-21 19:18:12 +00:00
vsc
8b867ea4de new builtins: nth_clause, nth_instance.
allow clause/3 on static predicates.
predicate_property(P,number_of_clauses(N)).
improve profiling code.


git-svn-id: https://yap.svn.sf.net/svnroot/yap/trunk@728 b08c6af1-5177-4d33-ba66-4b1c6b8b522a
2002-12-13 20:00:41 +00:00
vsc
910e50d980 some_recordedp never gets a third argument bound
git-svn-id: https://yap.svn.sf.net/svnroot/yap/trunk@726 b08c6af1-5177-4d33-ba66-4b1c6b8b522a
2002-12-11 16:08:35 +00:00
vsc
81ee7099d2 statistics/0 should also show maximum heap spent.
git-svn-id: https://yap.svn.sf.net/svnroot/yap/trunk@724 b08c6af1-5177-4d33-ba66-4b1c6b8b522a
2002-12-11 14:56:09 +00:00
vsc
9bb13a1381 divide overflow time/1000 (Pat Caldron).
git-svn-id: https://yap.svn.sf.net/svnroot/yap/trunk@714 b08c6af1-5177-4d33-ba66-4b1c6b8b522a
2002-12-03 06:03:27 +00:00
vsc
78923655b5 dynamic predicates with no clauses are not undefined, so
they should not point at UNDEFCODE but at FAIL_CODE


git-svn-id: https://yap.svn.sf.net/svnroot/yap/trunk@636 b08c6af1-5177-4d33-ba66-4b1c6b8b522a
2002-10-14 16:25:38 +00:00
vsc
21aab28a59 new error handlong mechanism
new YAP_ foreign interface
fix unbound_first_arg in call_with_args


git-svn-id: https://yap.svn.sf.net/svnroot/yap/trunk@582 b08c6af1-5177-4d33-ba66-4b1c6b8b522a
2002-09-09 17:40:12 +00:00
vsc
e7748d6234 fluffy stuff for atom garbage collection.
git-svn-id: https://yap.svn.sf.net/svnroot/yap/trunk@519 b08c6af1-5177-4d33-ba66-4b1c6b8b522a
2002-06-05 03:59:50 +00:00
vsc
358714433c first take for atom garbage collector.
git-svn-id: https://yap.svn.sf.net/svnroot/yap/trunk@513 b08c6af1-5177-4d33-ba66-4b1c6b8b522a
2002-06-04 18:21:55 +00:00
vsc
521fe00a2d predicate_property(P,source).
git-svn-id: https://yap.svn.sf.net/svnroot/yap/trunk@419 b08c6af1-5177-4d33-ba66-4b1c6b8b522a
2002-03-17 06:05:21 +00:00
vsc
bd8cb2e836 forgotten to save utils.yap
git-svn-id: https://yap.svn.sf.net/svnroot/yap/trunk@415 b08c6af1-5177-4d33-ba66-4b1c6b8b522a
2002-03-12 16:46:49 +00:00
vsc
de1a4700b6 fixes
git-svn-id: https://yap.svn.sf.net/svnroot/yap/trunk@412 b08c6af1-5177-4d33-ba66-4b1c6b8b522a
2002-03-12 15:10:09 +00:00
vsc
43cad85ace fix debugging of [-f].
git-svn-id: https://yap.svn.sf.net/svnroot/yap/trunk@398 b08c6af1-5177-4d33-ba66-4b1c6b8b522a
2002-03-04 15:55:13 +00:00
vsc
2b8c0a2961 fix module usage in consult
get rid of singletion warning for on_signal


git-svn-id: https://yap.svn.sf.net/svnroot/yap/trunk@366 b08c6af1-5177-4d33-ba66-4b1c6b8b522a
2002-02-18 15:10:07 +00:00
vsc
1f5af38ba8 file_search_path
host_type


git-svn-id: https://yap.svn.sf.net/svnroot/yap/trunk@351 b08c6af1-5177-4d33-ba66-4b1c6b8b522a
2002-02-08 22:19:24 +00:00
vsc
f3c031633b ISO work
git-svn-id: https://yap.svn.sf.net/svnroot/yap/trunk@342 b08c6af1-5177-4d33-ba66-4b1c6b8b522a
2002-01-30 04:56:43 +00:00
vsc
d7109e6974 predicate_property should not return properties for undefined predicates.
git-svn-id: https://yap.svn.sf.net/svnroot/yap/trunk@339 b08c6af1-5177-4d33-ba66-4b1c6b8b522a
2002-01-30 01:18:56 +00:00
vsc
5e938b92c4 new version of throw using Bart's idea
git-svn-id: https://yap.svn.sf.net/svnroot/yap/trunk@327 b08c6af1-5177-4d33-ba66-4b1c6b8b522a
2002-01-24 23:55:34 +00:00
vsc
362455bc74 fix predicate_property to handle modules correctly
git-svn-id: https://yap.svn.sf.net/svnroot/yap/trunk@300 b08c6af1-5177-4d33-ba66-4b1c6b8b522a
2002-01-16 06:20:56 +00:00
vsc
4414acbdf9 fix unix environ
git-svn-id: https://yap.svn.sf.net/svnroot/yap/trunk@293 b08c6af1-5177-4d33-ba66-4b1c6b8b522a
2002-01-14 22:26:53 +00:00
stasinos
6951619ae2 signal handling made more generic
git-svn-id: https://yap.svn.sf.net/svnroot/yap/trunk@290 b08c6af1-5177-4d33-ba66-4b1c6b8b522a
2002-01-11 15:54:17 +00:00
vsc
bd28a74d45 fix error handling in debugger (first try).
add extra argument to handle.


git-svn-id: https://yap.svn.sf.net/svnroot/yap/trunk@284 b08c6af1-5177-4d33-ba66-4b1c6b8b522a
2002-01-10 18:01:14 +00:00
stasinos
7849f7b54e SIG_USR handling seems to be working
git-svn-id: https://yap.svn.sf.net/svnroot/yap/trunk@282 b08c6af1-5177-4d33-ba66-4b1c6b8b522a
2002-01-09 17:19:36 +00:00
vsc
5997e5a109 new catch and throw mechanism (first try).
hide built-in predicates that should not be seen in trace mode


git-svn-id: https://yap.svn.sf.net/svnroot/yap/trunk@275 b08c6af1-5177-4d33-ba66-4b1c6b8b522a
2002-01-07 06:28:04 +00:00
vsc
3962e559aa style check fixes
improve error message on redefining system predicate


git-svn-id: https://yap.svn.sf.net/svnroot/yap/trunk@252 b08c6af1-5177-4d33-ba66-4b1c6b8b522a
2002-01-02 16:55:24 +00:00