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.
replace -version (return code: 0)
illegal option: -e
illegal option: -r
illegal option: -i
illegal option: -o
illegal option: -n
replace: No replace options given
replace -h (return code: 0)
illegal option: -h
replace: No replace options given