/**
  * Copyright (c): Uwe Schmidt, FH Wedel
  *
  * You may study, modify and distribute this source code
  * FOR NON-COMMERCIAL PURPOSES ONLY.
  * This copyright message has to remain unchanged.
  *
  * Note that this document is provided 'as is',
  * WITHOUT WARRANTY of any kind either expressed or implied.
  */

/**
 * eine abstrakte Klasse fuer unaere Ausdruecke
 *
 */

//--------------------

abstract
class UnaryExpr extends Expr {

  // der Operanden-Ausdruck

  protected
  Expr operand;

  //--------------------

  protected
  UnaryExpr(Expr operand) {
    this.operand = operand;
  }

}

//--------------------