[swift-evolution] [Pitch] Let's talk about submodules

[Brent Royal-Gordon]

> On Feb 20, 2017, at 5:36 PM, Brent Royal-Gordon <brent at architechies.com> wrote:
> 
> Okay, lots of people want to have some kind of submodule feature, so I'd like to sketch one out so we can hopefully agree on what submodules might look like.

Ten seconds after sending this, I realized I forgot an important caveat: I don't expect this to be a feature of Swift 4, no matter how much we might want it. I just think that having a design in mind may help inform our thinking about access modifiers.

-- 
Brent Royal-Gordon
Architechies