On Wed, Dec 1, 2021 at 9:24 AM Paul Moore <p.f.moore@gmail.com> wrote:
I think that the only
thing I might use it for is to make it easier to annotate defaults (as
f(a: list[int] => []) rather than as f(a: list[int] | None = None).

Why not `f(a: Optional[list[int]] = None)`?

I'm not counting characters, but that form seems to express the intention better than either of the others IMHO.

Keeping medicines from the bloodstreams of the sick; food
from the bellies of the hungry; books from the hands of the
uneducated; technology from the underdeveloped; and putting
advocates of freedom in prisons.  Intellectual property is
to the 21st century what the slave trade was to the 16th.