/* Production 29 chapter 3.4, corba 2.3.1 */
  public void const_exp() {
 /*@bgen(jjtree) const_exp */
  ASTconst_exp jjtn000 = new ASTconst_exp(this, IDLParserTreeConstants.JJTCONST_EXP);
  bool jjtc000 = true;
  jjtree.openNodeScope(jjtn000);
    try {
      or_expr();
    } catch (Exception jjte000) {
    if (jjtc000) {
      jjtree.clearNodeScope(jjtn000);
      jjtc000 = false;
    } else {
      jjtree.popNode();
    }
  {if (true) throw ;}
    } finally {
    if (jjtc000) {
      jjtree.closeNodeScope(jjtn000, true);
    }
    }
  }
 /**
  * @see parser.IDLParserVisitor#visit(ASTconst_exp, Object)
  */
 public Object visit(ASTconst_exp node, Object data) {
     // evaluate or_expr
     Object result = node.jjtGetChild(0).jjtAccept(this, data);
     return result;
 }