[Async-sig] async documentation methods

[Alex Grönholm]

I'm somewhat reluctant to send them any PRs anymore since I sent them a 
couple of one liner fixes (with tests) which took around 5 months to get 
merged in spite of me repeatedly reminding them on the Google group.


Nathaniel Smith kirjoitti 04.07.2017 klo 10:55:
> On Mon, Jul 3, 2017 at 11:49 PM, Alex Grönholm <alex.gronholm at nextday.fi> wrote:
>> The real question is: why doesn't vanilla Sphinx have any kind of support
>> for async functions which have been part of the language for quite a while?
> Because no-one's sent them a PR, I assume. They're pretty swamped AFAICT.
>
> One of the maintainers has at least expressed interest in integrating
> something like sphinxcontrib-trio if someone does the work:
> https://github.com/sphinx-doc/sphinx/issues/3743
>
> -n
>