AST tmp1896_AST_in = (AST)_t;
AST tmp1895_AST_in = (AST)_t;
	public final void array_subscript(AST _t) throws RecognitionException {				AST array_subscript_AST_in = (_t == ASTNULL) ? null : (AST)_t;				AST __t339 = _t;		AST tmp1896_AST_in = (AST)_t;		match(_t,Array_subscript);		_t = _t.getFirstChild();		AST tmp1897_AST_in = (AST)_t;		match(_t,LEFTBRACE);		_t = _t.getNextSibling();		expression(_t);		_t = _retTree;		{		if (_t==null) _t=ASTNULL;		switch ( _t.getType()) {		case FOR:		{			AST tmp1898_AST_in = (AST)_t;			match(_t,FOR);			_t = _t.getNextSibling();			expression(_t);			_t = _retTree;			break;		}		case RIGHTBRACE:		{			break;		}		default:		{			throw new NoViableAltException(_t);		}		}		}		AST tmp1899_AST_in = (AST)_t;		match(_t,RIGHTBRACE);		_t = _t.getNextSibling();		_t = __t339;		_t = _t.getNextSibling();		_retTree = _t;	}