[swift-evolution] [Proposal] Remove force unwrapping in function signature.

[Dave Abrahams]

on Thu Jun 09 2016, Saagar Jha <swift-evolution at swift.org> wrote:

> Yes, that’s exactly my point. Force unwrapping optionals adds
> confusion for new users; all too often I see newcomers ending up with
> the assumption that the force unwrapping takes care of the check for
> them.

...but, it *does*.

-- 
Dave