25 				ret = ret ~ (select(i, ...));

    25 				ret = ret ~ (select(i, ...));

    26 			end

    26 			end

    27 		end

    27 		end

    28 		return ret;

    28 		return ret;

    29 	end;

    29 	end;

    30 	rshift = function (a, n) return a >> n end;

    33 	rshift = function (a, n) return a >> n end;

    31 	lshift = function (a, n) return a << n end;

    34 	lshift = function (a, n) return a << n end;

    32 };

    35 };

    33 

    36