[swift-evolution] mutating/non-mutating suggestion from a Rubyist

[Dave Abrahams]

on Sun Apr 24 2016, Xiaodi Wu <swift-evolution at swift.org> wrote:

>     Anyways, I wouldn’t be surprised if this idea has come up before and has
>     been rejected, but to me it sounds like a good idea.
>
> Yes, I suggested this a while back, and it was rejected.

That makes it sound much more definitive than anything on this list
other than a formal review response can ever be.  What actually
happened?

-- 
Dave