code: public void setFragment(boolean newFragment)
    {
      boolean oldFragment = fragment;
      fragment = newFragment;
      if (eNotificationRequired())
        eNotify(new ENotificationImpl(this, Notification.SET, SimpleAntlrPackage.RULE__FRAGMENT, oldFragment, fragment));
    }
docs: <!-- begin-user-doc -->
  <!-- end-user-doc -->
  @generated