public NotificationChain basicSetLeft(Condition newLeft, NotificationChain msgs) {
		Condition oldLeft = left;
		left = newLeft;
		if (eNotificationRequired()) {
			ENotificationImpl notification = new ENotificationImpl(this, Notification.SET, XtextPackage.COMPOSITE_CONDITION__LEFT, oldLeft, newLeft);
			if (msgs == null) msgs = notification; else msgs.add(notification);
		}
		return msgs;
	}
public NotificationChain basicSetLeft ( Condition newLeft , NotificationChain msgs ) { Condition oldLeft = left ; left = newLeft ; if ( eNotificationRequired ( ) ) { ENotificationImpl notification = new ENotificationImpl ( this , Notification . SET , XtextPackage . COMPOSITE_CONDITION__LEFT , oldLeft , newLeft ) ; if ( msgs == null ) msgs = notification ; else msgs . add ( notification ) ; } return msgs ; }
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@generated