diogo/yap-6.3
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fix \+((!,fail)).

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This commit is contained in:
Vítor Santos Costa 2014-10-19 13:09:35 +01:00
parent 0cd0ece207
commit 6a32efe51a
1 changed files with 4 additions and 3 deletions
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7
pl/boot.yap
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@ -1262,10 +1262,11 @@ not(G) :- \+ '$execute'(G).
'$call'(B,CP,G0,M)
).
'$call'(\+ X, _CP, _G0, M) :- !,
'$current_choice_point'(CP),
\+ '$call'(X,CP,G0,M).
\+ ('$current_choice_point'(CP),
'$call'(X,CP,G0,M) ).
'$call'(not(X), _CP, _G0, M) :- !,
\+ '$call'(X,CP,G0,M).
\+ ('$current_choice_point'(CP),
'$call'(X,CP,G0,M) ).
'$call'(!, CP, _,_) :- !,
'$$cut_by'(CP).
'$call'([A|B], _, _, M) :- !,