~~Implements the [TODO](https://github.com/python/cpython/blob/main/Lib/asyncio/staggered.py#L65) in `Lib/asyncio/staggered.py` to support async iterables in the `coro_fns` parameter using `aiter()` and `anext()` functions available~~ Remove outadated [TODO](https://github.com/python/cpython/blob/main/Lib/asyncio/staggered.py#L65) about coro_fns <!-- gh-linked-prs --> ### Linked PRs * gh-137129 * gh-137385 * gh-137391 <!-- /gh-linked-prs -->