AST tmp2014_AST_in = (AST)_t;
AST tmp2018_AST_in = (AST)_t;
	public final void casesens_or_not(AST _t) throws RecognitionException {				AST casesens_or_not_AST_in = (_t == ASTNULL) ? null : (AST)_t;				if (_t==null) _t=ASTNULL;		switch ( _t.getType()) {		case Not_casesens:		{			AST __t485 = _t;			AST tmp2011_AST_in = (AST)_t;			match(_t,Not_casesens);			_t = _t.getFirstChild();			AST tmp2012_AST_in = (AST)_t;			match(_t,NOT);			_t = _t.getNextSibling();			AST tmp2013_AST_in = (AST)_t;			match(_t,CASESENSITIVE);			_t = _t.getNextSibling();			_t = __t485;			_t = _t.getNextSibling();			break;		}		case CASESENSITIVE:		{			AST tmp2014_AST_in = (AST)_t;			match(_t,CASESENSITIVE);			_t = _t.getNextSibling();			break;		}		default:		{			throw new NoViableAltException(_t);		}		}		_retTree = _t;	}