public override Axiom VisitAxiom(Axiom node) { return(base.VisitAxiom((Axiom)node.Clone())); }
public override Axiom VisitAxiom(Axiom node) { //Contract.Requires(node != null); Contract.Ensures(Contract.Result <Axiom>() != null); return(base.VisitAxiom((Axiom)node.Clone())); }