Method update

lib/sqlalchemy/util/_collections_cy.py:161–169

(self, *iterables: Iterable[_T])

    # @cython.ccall # cdef function cannot have star argument
    def update(self, *iterables: Iterable[_T]) -> None:
        for iterable in iterables:
            for element in iterable:
                # inline of add. mainly for python, since for cython we
                # could create an @cfunc @inline _add function that would
                # perform the same
                if element not in self:
                    self._list.append(element)
                    set.add(self, element)

    def __ior__(
        self: OrderedSet[Union[_T, _S]], iterable: AbstractSet[_S]