tar [<key>] <file>...

Tape/floppy archiver.

<key> consists of a function followed by an optional char.

Functions -
t	List contents of floppy.
x	Extract file(s) from floppy.
c	Create new floppy.
r	Add file(s) to end of floppy.
u	Add file(s) to end of floppy if not already there & not modified.

Char postfixs -
v	Verify operation(s).
w	Wait for user confirmation.
l	Complain if links to dumped files not resolved.
