nonterminal.java

中山大学编译原理课程的一个实验

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package symbols;

/**
 *
 * @author Beeven
 */
public abstract class NonTerminal extends Expr{
    public NonTerminal(){type=Type.Expr;}
    public NonTerminal(Token t,int tp)
    {
        super(t);
        type=tp;
    }
}