code: public void setRule(AbstractRule newRule) {
  		AbstractRule oldRule = rule;
  		rule = newRule;
  		if (eNotificationRequired())
  			eNotify(new ENotificationImpl(this, Notification.SET, XtextPackage.RULE_CALL__RULE, oldRule, rule));
  	}
docs: <!-- begin-user-doc -->
  <!-- end-user-doc -->
  @generated