prolog::ugraph_union/3

ugraph_union(+Set1, +Set2, ?Union)% % Is true when Union is the union of Set1 and Set2. This code is a% copy of set union

(undocumented)

Private-func:

1. prolog::ugraph_union_3::ugraph_union/3(int ARG1, int ARG2, int ARG3)():