AST tmp1845_AST_in = (AST)_t;
AST tmp1844_AST_in = (AST)_t;
	public final void filenameorvalue(AST _t) throws RecognitionException {				AST filenameorvalue_AST_in = (_t == ASTNULL) ? null : (AST)_t;				if (_t==null) _t=ASTNULL;		switch ( _t.getType()) {		case VALUE:		{			valueexpression(_t);			_t = _retTree;			break;		}		case FILENAME:		{			AST tmp1845_AST_in = (AST)_t;			match(_t,FILENAME);			_t = _t.getNextSibling();			break;		}		default:		{			throw new NoViableAltException(_t);		}		}		_retTree = _t;	}