The following is the GNU All-permissive License as recommended in
<https://www.gnu.org/licenses/license-recommendations.en.html>

Copyright (C) 2024 Ian Kelling <ian@iankelling.org>

Copying and distribution of this file, with or without modification,
are permitted in any medium without royalty provided the copyright
notice and this notice are preserved.  This file is offered as-is,
without any warranty.

The main documentation is availiable via --help and near the top of the
bash script file next to this file.

The script file can be stripped of the last line and used as a function
instead of a script.

Please email me if you have a patches, bugs, feedback, or republish this
somewhere else: Ian Kelling <ian@iankelling.org>.