From mboxrd@z Thu Jan  1 00:00:00 1970
From: Andreas Enge <andreas@enge.fr>
Subject: Re: [PATCH] edit: Friendlier error message.
Date: Sat, 7 Nov 2015 04:25:13 +0100
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To: Ludovic =?iso-8859-15?Q?Court=E8s?= <ludo@gnu.org>
Cc: guix-devel@gnu.org, benno@bmevers.de

On Thu, Nov 05, 2015 at 12:08:35PM +0100, Ludovic Courtès wrote:
> > +    (unless (search-path (parse-path (getenv "PATH")) (%editor))
> > +      (leave (_ "Couldn't find editor '~a'. Please check $EDITOR and $PATH.")
> > +             (%editor)))

An additional, heterodox suggestion: Maybe also test for $VISUAL.

Andreas