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undo bug fix, it just handled one case.

This commit is contained in:
Costa Vitor 2009-07-22 14:31:15 -05:00
parent ead58f6b34
commit 014209c22f
1 changed files with 1 additions and 5 deletions
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6
pl/arith.yap
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@ -116,11 +116,7 @@ do_not_compile_expressions :- set_value('$c_arith',[]).
% X the result of the initial expression
% and the last argument is how we are writing this result
'$drop_is'(V, V1, P0, G) :- var(V), !, % usual case
('$undefined'('$c_table'(_,_), prolog) ->
V = V1, P0 = G
;
'$do_and'(V = V1,P0,G)
).
V = V1, P0 = G.
'$drop_is'(V, X, P0, P) :- % atoms
'$do_and'(P1, X is V, P).