AST __t1707 = _t; AST tmp1305_AST_in = (AST)_t;
AST __t1708 = _t; AST tmp1306_AST_in = (AST)_t;
	public final void colorspecification(AST _t) throws RecognitionException {				AST colorspecification_AST_in = (_t == ASTNULL) ? null : (AST)_t;				if (_t==null) _t=ASTNULL;		switch ( _t.getType()) {		case BGCOLOR:		case DCOLOR:		case FGCOLOR:		case PFCOLOR:		{			{			int _cnt1703=0;			_loop1703:			do {				if (_t==null) _t=ASTNULL;				if ((_tokenSet_24.member(_t.getType()))) {					color_expr(_t);					_t = _retTree;				}				else {					if ( _cnt1703>=1 ) { break _loop1703; } else {throw new NoViableAltException(_t);}				}								_cnt1703++;			} while (true);			}			break;		}		case COLOR:		{			AST __t1704 = _t;			AST tmp1303_AST_in = (AST)_t;			match(_t,COLOR);			_t = _t.getFirstChild();			{			if (_t==null) _t=ASTNULL;			switch ( _t.getType()) {			case DISPLAY:			{				AST tmp1304_AST_in = (AST)_t;				match(_t,DISPLAY);				_t = _t.getNextSibling();				break;			}			case VALUE:			case TYPELESS_TOKEN:			{				break;			}			default:			{				throw new NoViableAltException(_t);			}			}			}			anyorvalue(_t);			_t = _retTree;			{			if (_t==null) _t=ASTNULL;			switch ( _t.getType()) {			case PROMPT:			{				AST __t1707 = _t;				AST tmp1305_AST_in = (AST)_t;				match(_t,PROMPT);				_t = _t.getFirstChild();				anyorvalue(_t);				_t = _retTree;				_t = __t1707;				_t = _t.getNextSibling();				break;			}			case 3:			{				break;			}			default:			{				throw new NoViableAltException(_t);			}			}			}			_t = __t1704;			_t = _t.getNextSibling();			break;		}		default:		{			throw new NoViableAltException(_t);		}		}		_retTree = _t;	}