Subject: [bug#38268] [PATCH] Add llvm-9, clang-9 and clang-toolchain-9

From: Mathieu Othacehe <[email-masked]>
Date: Tue, 19 Nov 2019 16:58:03 +0100

Hello David,

This patch LGTM. However, you need to write a commit log compliant with
ChangeLog format. See:
https://guix.gnu.org/manual/en/html_node/Submitting-Patches.html.

Can you please send a v2 :) ?

Thanks,

Mathieu