diogo/yap-6.3
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protect against var usage.

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This commit is contained in:
Vitor Santos Costa 2009-11-20 00:32:14 +00:00
parent 73bba98946
commit 628d181923
1 changed files with 6 additions and 0 deletions
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6
pl/boot.yap
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@ -397,6 +397,12 @@ true :- true.
'$current_module'(Mod),
'$go_compile_clause'(G,V,Pos,N,Mod,Mod,Source).
'$go_compile_clause'(G,_,_,_,_,_,Source) :-
var(G), !,
'$do_error'(instantiation_error,assert(Source)).
'$go_compile_clause'((G:-_),_,_,_,_,_,Source) :-
var(G), !,
'$do_error'(instantiation_error,assert(Source)).
'$go_compile_clause'(M:G,V,Pos,N,_,_,Source) :- !,
'$go_compile_clause'(G,V,Pos,N,M,M,Source).
'$go_compile_clause'((M:H :- B),V,Pos,N,_,BodyMod,Source) :- !,