Subject: [a-Z] is not a valid regex range in 3.0.7

From: Marius Bakke <[email-masked]>
Date: Mon, 17 May 2021 17:09:45 +0200

Hello,

(make-regexp "[a-Z]") fails in Guile 3.0.7 with "Invalid range end".

This is a regression since 3.0.5.