diogo/yap-6.3
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fix module transparent.

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This commit is contained in:
Vítor Santos Costa 2014-10-12 11:00:45 +01:00
parent d7bc8f80ce
commit c0b723ca14
1 changed files with 7 additions and 5 deletions
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12
pl/modules.yap
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@ -576,11 +576,11 @@ source_module(Mod) :-
%
'$module_expansion'(H, H, H, _HM, _BM, _SM) :- var(H), !.
'$module_expansion'((H:-B), (H:-B1), (H:-BOO), HM, BM, SM) :- !,
'$is_mt'(HM, H, SM, B, IB),
'$is_mt'(HM, H, SM, B, IB, NSM),
'$module_u_vars'(H,UVars,HM), % collect head variables in
% expanded positions
'$expand_modules'(IB, B1, BO, HM, BM, SM, UVars),
('$full_clause_optimisation'(H, SM, BO, BOO) ->
'$expand_modules'(IB, B1, BO, HM, BM, NSM, UVars),
('$full_clause_optimisation'(H, NSM, BO, BOO) ->
true
;
BO = BOO
@ -1044,9 +1044,11 @@ its parent goal.
NFlags is Fl \/ 0x200004,
'$flags'(P, M, Fl, NFlags).
'$is_mt'(M, H, CM, B, (context_module(CM),B)) :-
%% handle module transparent predicates by defining a
%% new context module.
'$is_mt'(M, H, _, B, (context_module(CM),B), CM) :-
'$module_transparent'(_, M, _, H), !.
'$is_mt'(_M, _H, _CM, B, B).
'$is_mt'(_M, _H, CM, B, B, CM).
% comma has its own problems.
:- '$install_meta_predicate'(','(0,0), prolog).