prolog::subtract/3¶

subtract(+Set, +Delete, -Result) is det.%% Delete all elements from Set that occur in Delete (a set)% and unify the result with Result. Deletion is based on% unification using memberchk//22. The complexity is |Delete|*|Set|.%%

see:
ord_subtract//33.

(undocumented)

Private-func:¶

1. prolog::subtract_3::subtract/3(int ARG1, int ARG2, int ARG3)():