    1:- module(utils, [wl_opts/2]).

Misc utilities useful with weblog

it's important that this not become a kitchen sink

wl_opts(+MatchList:list, +Template:term) is nondet: wl_opts(+MatchList:atom, +Template:term) is nondet
succeeds if MatchList unifies with Template, or MatchList is a list with a member that unifies with template. This is a convenience method when all the generator predicate is is facts.

   16wl_opts(Match, Match).
   17wl_opts(MatchList, Template) :-
   18	member(Template, MatchList)