internal virtual void Visit(QCandidate a_root, bool res) { Visit1(a_root, this, i_evaluator.Not(res)); }
internal virtual void Visit(IInternalCandidate root, bool res) { Visit1(root, this, i_evaluator.Not(res)); }
internal virtual void Visit(QCandidate a_root, bool res) { Visit1(a_root, this, i_evaluator.Not(res)); }
internal virtual void Visit(IInternalCandidate root, bool res) { Visit1(root, this, i_evaluator.Not(res)); }