public override void visit(IdentifierExp n) { n.ID.accept(this); }
public virtual void visit(IdentifierExp identifier) { // Do nothing; leave the implementation to the main class }
public abstract void visit(IdentifierExp identifier);
private Exp EatIdentifier() { Exp literal = new IdentifierExp(context[0], new Identifier(tokens[0].value)); CutData(1); return literal; }