Combines zero or more synchronous or asynchronous iterables into a single
async iterable. The resulting iterable will yield all values from the first
iterable provided, followed by all values yielded by the next iterable, etc.,
for each iterable provided as an argument.
Combines zero or more synchronous or asynchronous iterables into a single async iterable. The resulting iterable will yield all values from the first iterable provided, followed by all values yielded by the next iterable, etc., for each iterable provided as an argument.