On Fri, Aug 03, 2018 at 12:01:05PM +0200, Konrad Hinsen wrote:
> * gnu/packages/emacs.scm (emacs-racket-mode): Update to commit 1b78827d.

Thanks! I changed the commit message to mention the version string and
pushed as 19006c9231430eb71ef0da347fa1b8f70a9ce729.