usage: /usr/bin/grops [-glm] [-b brokenness-flags] [-c num-copies] [-F font-directory] [-I inclusion-directory] [-p paper-format] [-P prologue-file] [-w rule-thickness] [file ...]
usage: /usr/bin/grops {-v | --version}
usage: /usr/bin/grops --help

Translate the output of troff(1) into PostScript.  See the grops(1)
manual page.