Examples of kodkod.ast.Expression.product()

kodkod.ast.Expression.product()
Returns the product of this and the specified expression. The effect of this method is the same as calling this.compose(PRODUCT, expr). @return this.compose(PRODUCT, expr)

                Type t = f.returnDecl.type();
                if (t.is_bool) return Formula.FALSE;
                if (t.is_int) return IntConstant.constant(0);
                int i = t.arity();
                Expression ans = Expression.NONE;
                while(i>1) { ans = ans.product(Expression.NONE); i--; }
                return ans;
            }
            maxRecursion--;
        }
        Env<ExprVar,Object> newenv = new Env<ExprVar,Object>();

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            case SOME_ARROW_ANY: case SOME_ARROW_SOME: case SOME_ARROW_ONE: case SOME_ARROW_LONE:
            case ONE_ARROW_ANY: case ONE_ARROW_SOME: case ONE_ARROW_ONE: case ONE_ARROW_LONE:
            case LONE_ARROW_ANY: case LONE_ARROW_SOME: case LONE_ARROW_ONE: case LONE_ARROW_LONE:
            case ISSEQ_ARROW_LONE:
            case ARROW:
                s=cset(a); return s.product(cset(b));
            case JOIN:
                a=a.deNOP(); s=cset(a); s2=cset(b);
                if (a instanceof Sig && ((Sig)a).isOne!=null && s2 instanceof BinaryExpression) {
                    BinaryExpression bin = (BinaryExpression)s2;
                    if (bin.op()==ExprOperator.PRODUCT && bin.left()==s) return bin.right();

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                else { s=(Expression)obj; f=s.eq(cset(b)).not(); }
                return k2pos(f,x);
            case DOMAIN:
                s=cset(a);
                s2=cset(b);
                for(int j=s2.arity(); j>1; j--) s=s.product(Expression.UNIV);
                return s.intersection(s2);
            case RANGE:
                s=cset(a);
                s2=cset(b);
                for(int j=s.arity(); j>1; j--) s2=Expression.UNIV.product(s2);

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        Expression atuple=null, ar=r;
        for(int i=a.arity(); i>0; i--) {
           Variable v=Variable.unary("");
           if (a.arity()==1) d=v.oneOf(a); else if (d==null) d=v.oneOf(Relation.UNIV); else d=v.oneOf(Relation.UNIV).and(d);
           ar=v.join(ar);
           if (atuple==null) atuple=v; else atuple=atuple.product(v);
        }
        ans1=isIn(ar, ab.right);
        switch(ab.op) {
           case ISSEQ_ARROW_LONE:
           case ANY_ARROW_LONE: case SOME_ARROW_LONE: case ONE_ARROW_LONE: case LONE_ARROW_LONE: ans1=ar.lone().and(ans1); break;

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