/*************************************************************************
* *
* YAP Prolog *
* Yap Prolog was developed at NCCUP - Universidade do Porto *
* Copyright L.Damas, V.S.Costa and Universidade do Porto 1985-1997 *
**************************************************************************
* File: listing.yap *
* Last rev: *
* mods: *
* comments: listing a prolog program *
*************************************************************************/
/*
emulates listing.pl, but just the interface for now.
*/
:- module(swi_listing,
[ listing/0,
listing/1,
portray_clause/1, % +Clause
portray_clause/2, % +Stream, +Clause
portray_clause/3 % +Stream, +Clause, +Options
]).
:- meta_predicate portray_clause( +, + , : ).
portray_clause(Stream, Term, M:Options) :-
portray_clause( Stream, Term ).