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yap-6.3/Logtalk/examples/metainterpreters/solver.lgt

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:- object(solver).
:- info([
version is 1.0,
date is 2004/5/2,
author is 'Paulo Moura',
comment is 'Simple meta-interpreter for pure Prolog.']).
:- public(solve/1).
:- mode(solve(+goal), zero_or_more).
:- info(solve/1, [
comment is 'Proofs goal.',
argnames is ['Goal']]).
solve(true) :-
!.
solve((A, B)) :-
!, solve(A), solve(B).
solve(A) :-
clause(A, B), solve(B).
:- end_object.