[swift-evolution] Custom equality/hash for Sets

[Dave Abrahams]

on Fri Feb 19 2016, Jacob Bandes-Storch <swift-evolution at swift.org> wrote:

> Thanks to everyone for a great discussion so far.
>
> I'm interested in Joe's idea of private/local protocol conformances. 

This is basically
http://www.open-std.org/jtc1/sc22/wg21/docs/papers/2006/n2098.pdf IIUC.
Just to be clear, that is a generics feature that we're not even certain
we want, and regardless, comes after a *long* list of other generics
features of higher priority. 

-- 
-Dave