src/com/mlhsoftware/commandline/model/CmdTokener.java
public void back()
  {
    if ( this.myIndex > 0 )
    {
      this.myIndex -= 1;
    }
  }
/**
     * Back up one character. This provides a sort of lookahead capability,
     * so that you can test for a digit or letter before attempting to parse
   * the next number or identifier.
   */
Back up one character. This provides a sort of lookahead capability,
so that you can test for a digit or letter before attempting to parse
the next number or identifier.
Back up one character . This provides a sort of lookahead capability so that you can test for a digit or letter before attempting to parse the next number or identifier .
public void back()
  {
    if ( this.myIndex > 0 )
    {
      this.myIndex -= 1;
    }
  }
public void back ( ) { if ( this . myIndex > 0 ) { this . myIndex -= 1 ; } }
Back up one character.
Back up one character .