jexpand is a clone of expand(1) for systems that do not have expand(1).
If expand(1) exists on your system, you should use that instead. It will be much faster and probably work better.
Compile Instructions are in the README File inside the tarball.
$Id: jexpand.gmi,v 1.4 2023/10/17 15:30:20 jmccue Exp $