From: Eric Wong <normalperson@...>
Date: 2015-12-08T00:18:20+00:00
Subject: [ruby-core:71922] Re: [Ruby trunk - Feature #11769] [Open] optimize case / when for `nil`

Eric Wong <normalperson@yhbt.net> wrote:
> Cool.  Might be worth it to do the same for `true` and `false`,
> too, since we have space for them.

Sythetic benchmark shows a 3x speedup on top of r52928:

http://80x24.org/spew/20151208001623.2666-1-e@80x24.org/raw