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delete freeze attribute in freeze::attribute_goals//1

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This commit is contained in:
Mark Thom
2019-12-01 14:43:27 -07:00
parent 9b71866b54
commit 406d3520f1
1 changed files with 2 additions and 1 deletions
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3
src/prolog/lib/freeze.pl
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@@ -22,5 +22,6 @@ freeze(X, Goal) :-
Fresh = X. Fresh = X.
attribute_goals(Var) --> attribute_goals(Var) -->
{ get_atts(Var, frozen(Goals)) }, { get_atts(Var, frozen(Goals)),
put_atts(Var, -frozen(_)) },
[freeze(Var, Goals)]. [freeze(Var, Goals)].