Date: Mon, 8 Jul 2024 12:04:07 -0500
From: Troy Hinckley <troyhinckley@dabrev.com>
Cc: 71896@debbugs.gnu.org
The proposed patch throws an error when `last’ is “” because (substring “” -1) produces (args-out-of-range “” -
1 nil).
Is that the only problem with the patch? That is, if this is
trivially fixed, does all the rest work correctly and fixes the
problems?