\U Source Control Revision ID

hg 400a566a0278, from commit on at 2023-03-08 18:18:20 +0100

If this is in ecm's repository, you can find it at \W{https://hg.pushbx.org/ecm/ldebug/rev/400a566a0278}{https://hg.pushbx.org/ecm/ldebug/rev/400a566a0278}
