DIP 1017--Add Bottom Type--Final Review

[Meta]

On Tuesday, 15 January 2019 at 10:08:28 UTC, ixid wrote:
> Sorry to bikeshed but any name other than 'bottom' would be 
> preferable, D may be the butt of the joke so to speak if code 
> is full of this. There are plenty of synonyms.

"never" is used in Rust, i.e., the never type. Scala and a few 
other languages use Nothing, and Haskell uses Void (not the same 
as `void` in C-family languages).