AST tmp974_AST_in = (AST)_t;
AST tmp973_AST_in = (AST)_t;
	public final void def_visib(AST _t) throws RecognitionException {				AST def_visib_AST_in = (_t == ASTNULL) ? null : (AST)_t;				{		if (_t==null) _t=ASTNULL;		switch ( _t.getType()) {		case PRIVATE:		{			AST tmp972_AST_in = (AST)_t;			match(_t,PRIVATE);			_t = _t.getNextSibling();			break;		}		case PROTECTED:		{			AST tmp973_AST_in = (AST)_t;			match(_t,PROTECTED);			_t = _t.getNextSibling();			break;		}		case PUBLIC:		{			AST tmp974_AST_in = (AST)_t;			match(_t,PUBLIC);			_t = _t.getNextSibling();			break;		}		default:		{			throw new NoViableAltException(_t);		}		}		}		_retTree = _t;	}