protected override void Visit_UNKNOWN_NONTERMINAL(UNKNOWN_NONTERMINAL node) { /* MOVE CODE HERE */ }
protected virtual void Visit_UNKNOWN_NONTERMINAL(UNKNOWN_NONTERMINAL node) { }
protected override void Visit_UNKNOWN_NONTERMINAL(UNKNOWN_NONTERMINAL node) { /* MOVE CODE HERE */ }
protected virtual void Visit_UNKNOWN_NONTERMINAL(UNKNOWN_NONTERMINAL node) { }