token.java

来自「《java virtual machine》是研究jvm的一本书」· Java 代码 · 共 22 行

package java_cup.runtime;

/** This subclass of symbol represents (at least) terminal symbols returned 
 *  by the scanner and placed on the parse stack.  At present, this 
 *  class does nothing more than its super class.
 *  
 * @see java_cup.runtime.int_token
 * @see java_cup.runtime.str_token
 * @version last updated: 11/25/95
 * @author  Scott Hudson
 */
public class token extends symbol {

  /* Simple constructor -- just delegates to the super class. */
  public token(int term_num)
    {
      /* super class does all the work */
      super(term_num);
    }
};