card --version (return code: 0)
card 1.3 (GNU a2ps 4.14)
Written by Akim Demaille.
Copyright (c) 1997-99 Akim Demaille, Miguel Santana
This is free software; see the source for copying conditions. There is NO
warranty; not even for MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
card --help (return code: 0)
Usage: card [OPTION]... PROGRAM...
Print a reference card of the PROGRAMs thanks to their inline help.
Options:
-h, --help display this help and exit
-v, --version display version information and exit
-o, --output=FILE save the output in FILE
-l, --language=LL print the help in the language LL (default: English)
--command=CMD perform pretty-printing on the output of CMD
(e.g. --command='netscape -help')
Options for a2ps are given after `--', for instance
$ card -lfr a2ps -- -Pdisplay -4
News, updates and documentation: http://www.inf.enst.fr/~demaille/a2ps/
Report bugs to <bug-a2ps@gnu.org>.