public override Predicate exec( Prolog engine ) { Term a1, a2, a3, a4, a5; Predicate p1, p2, p3; a1 = engine.aregs[1].Dereference(); a2 = engine.aregs[2].Dereference(); a3 = engine.aregs[3].Dereference(); a4 = engine.aregs[4].Dereference(); Predicate cont = engine.cont; a5 = engine.makeVariable(); p1 = new Predicates.dollar_fail_0(cont); p2 = new Predicates.dollar_cut_1(a5, p1); p3 = new Predicates.Free_Close_Line_4(a1, a2, a3, a4, p2); return new Predicates.dollar_getLevel_1(a5, p3); }
public override Predicate exec( Prolog engine ) { Term a1, a2, a3, a4, a5; Predicate p1, p2, p3, p4; a1 = engine.aregs[1].Dereference(); a2 = engine.aregs[2].Dereference(); a3 = engine.aregs[3].Dereference(); Predicate cont = engine.cont; a4 = engine.makeVariable(); Term[] h2 = {a1, a2, a3}; a5 = new StructureTerm(f1, h2); p1 = new Predicates.dollar_fail_0(cont); p2 = new Predicates.dollar_cut_1(a4, p1); p3 = new Predicates.Retract_1(a5, p2); p4 = new Predicates.Free_Close_Line_4(engine.makeVariable(), engine.makeVariable(), engine.makeVariable(), engine.makeVariable(), p3); return new Predicates.dollar_getLevel_1(a4, p4); }
public override Predicate exec( Prolog engine ) { Term a1, a2, a3, a4, a5, a6, a7; Predicate p1, p2, p3; a1 = engine.aregs[1].Dereference(); a2 = engine.aregs[2].Dereference(); a3 = engine.aregs[3].Dereference(); a4 = engine.aregs[4].Dereference(); a5 = engine.aregs[5].Dereference(); Predicate cont = engine.cont; if ( !s1.Unify(a3, engine.trail) ) return engine.fail(); if ( !s2.Unify(a4, engine.trail) ) return engine.fail(); a6 = engine.makeVariable(); Term[] h4 = {a1, a2, s1}; a7 = new StructureTerm(f3, h4); p1 = new Predicates.dollar_cut_1(a6, cont); p2 = new Predicates.Assert_1(a7, p1); p3 = new Predicates.Free_Close_Line_4(a1, a2, s1, a5, p2); return new Predicates.dollar_getLevel_1(a6, p3); }