Note: help and version output are generated by a naïve script which tries a few variants of
<command> --help, <command> -h etc. to find the command's help and version info.
Sometimes it gets lucky, sometimes it doesn't; if the output below looks wrong, it probably is.
collateindex.pl -V (return code: 0)
collateindex.pl 1.10
collateindex.pl (return code: 255)
Usage: /usr/bin/collateindex.pl [options] file
Try "perldoc collateindex.pl" for documentation.