Did you know ... Search Documentation:
Pack purity -- prolog/pset.pl
PublicShow source

Undocumented predicates

The following predicates are exported, but not or incorrectly documented.

 pset_empty(Arg1)
 list_set(Arg1, Arg2)
 set_list(Arg1, Arg2)
 subset_t(Arg1, Arg2, Arg3)
 punion(Arg1, Arg2, Arg3)
 pdifference(Arg1, Arg2, Arg3)
 pintersection(Arg1, Arg2, Arg3)