prerex --version (return code: 0)
This is prerex, version 6.5.2, 2013-10-11.
prerex --help (return code: 0)
This is prerex, version 6.5.2, 2013-10-11.
Usage: prerex [-v | --version | -h | --help] [basefile[.tex] [chartfile[.tex]]]
Please report bugs to rdt@cs.queensu.ca.