package java_cup.runtime;/** This subclass of token represents symbols that need to maintain one *  char value as an attribute.  It maintains that value in the public *  field int_val. * * @see java_cup.runtime.str_token * @version last updated: 1/7/96 * @author  Scott Hudson */public class char_token extends token {  /** Full constructor. */  public char_token(int term_num, char v)    {      /* super class does most of the work */      super(term_num);      char_val = v;    }  /** Constructor with default value of 0 */  public char_token(int term_num)    {      this(term_num, '\0');    }  /** The stored char value. */  public char char_val;};