command looks for an entry containing the specified name in the jargon
file and, if found, starts
at that location. If no name is specified, then it just starts
on the jargon file.
If the specified entry cannot be found,
is started pointing at the appropriate index page.
Dump entry to standard output, using
The specified entry is displayed in a
noninteractive manner. If the entry cannot be found,
nothing is output. If this option is given, then it is an error if
is not specified.