break _loop1198;
break _loop1199;
	public final void displaystate(AST _t) throws RecognitionException {				AST displaystate_AST_in = (_t == ASTNULL) ? null : (AST)_t;				AST __t1190 = _t;		AST tmp810_AST_in = (AST)_t;		match(_t,DISPLAY);		_t = _t.getFirstChild();		{		if (_t==null) _t=ASTNULL;		switch ( _t.getType()) {		case STREAM:		{			stream_name(_t);			_t = _retTree;			break;		}		case EOF:		case PERIOD:		case EXCEPT:		case IN_KW:		case NOERROR_KW:		case UNLESSHIDDEN:		case WITH:		case Form_item:		{			break;		}		default:		{			throw new NoViableAltException(_t);		}		}		}		{		if (_t==null) _t=ASTNULL;		switch ( _t.getType()) {		case UNLESSHIDDEN:		{			AST tmp811_AST_in = (AST)_t;			match(_t,UNLESSHIDDEN);			_t = _t.getNextSibling();			break;		}		case EOF:		case PERIOD:		case EXCEPT:		case IN_KW:		case NOERROR_KW:		case WITH:		case Form_item:		{			break;		}		default:		{			throw new NoViableAltException(_t);		}		}		}		{		_loop1194:		do {			if (_t==null) _t=ASTNULL;			if ((_t.getType()==Form_item)) {				display_item(_t);				_t = _retTree;			}			else {				break _loop1194;			}					} while (true);		}		{		if (_t==null) _t=ASTNULL;		switch ( _t.getType()) {		case EXCEPT:		{			AST __t1196 = _t;			AST tmp812_AST_in = (AST)_t;			match(_t,EXCEPT);			_t = _t.getFirstChild();			{			_loop1198:			do {				if (_t==null) _t=ASTNULL;				if ((_t.getType()==Field_ref)) {					field(_t);					_t = _retTree;				}				else {					break _loop1198;				}							} while (true);			}			_t = __t1196;			_t = _t.getNextSibling();			break;		}		case EOF:		case PERIOD:		case IN_KW:		case NOERROR_KW:		case WITH:		{			break;		}		default:		{			throw new NoViableAltException(_t);		}		}		}		{		if (_t==null) _t=ASTNULL;		switch ( _t.getType()) {		case IN_KW:		{			AST __t1200 = _t;			AST tmp813_AST_in = (AST)_t;			match(_t,IN_KW);			_t = _t.getFirstChild();			AST tmp814_AST_in = (AST)_t;			match(_t,WINDOW);			_t = _t.getNextSibling();			expression(_t);			_t = _retTree;			_t = __t1200;			_t = _t.getNextSibling();			break;		}		case EOF:		case PERIOD:		case NOERROR_KW:		case WITH:		{			break;		}		default:		{			throw new NoViableAltException(_t);		}		}		}		{		_loop1202:		do {			if (_t==null) _t=ASTNULL;			if ((_t.getType()==WITH)) {				display_with(_t);				_t = _retTree;			}			else {				break _loop1202;			}					} while (true);		}		{		if (_t==null) _t=ASTNULL;		switch ( _t.getType()) {		case NOERROR_KW:		{			AST tmp815_AST_in = (AST)_t;			match(_t,NOERROR_KW);			_t = _t.getNextSibling();			break;		}		case EOF:		case PERIOD:		{			break;		}		default:		{			throw new NoViableAltException(_t);		}		}		}		state_end(_t);		_t = _retTree;		_t = __t1190;		_t = _t.getNextSibling();		_retTree = _t;	}