Subject: bug#38628: [PATCH] gexp: Allow character literals in GEXP->SEXP.

From: Ludovic Courtès <[email-masked]>
Date: Mon, 16 Dec 2019 22:53:10 +0100

Also it would be nice to add a tiny test close to the one that
24ab804ce11fe12ff49cd144a3d9c4bfcf55b41c added.

Ludo’.