.BG
.FN help
.FN args
.TL
On-line Documentation
.CS
help(name="help", offline=F)
args(name="help")
.AG name
a name or a character string giving the name of a function, operator,
or other S object.  If omitted, documentation on `help' is
given (this documentation).
The directories on the current search list are searched for documentation.
.AG offline
if `TRUE', the requested documentation is
run through the `troff' command and sent to an appropriate
.Nx troff
printer.
.br
.ne 4
.PP
If information is found on `name', the documentation will be printed.
Documentation on S system functions corresponds to the contents of this
appendix, possibly updated.
.PP
The function `args' prints only the title and usage
portion of the documentation. 
.PP
The `offline' argument is installation-dependent and must be
set up appropriately by the administrator of S on each system.
Preformatted versions of the help documentation may be set up
by the administrator in directories named `.Cat.Help', parallel
to the `.Help' directories.
.SA
`attach', `prompt'.
.EX
help(stem)	# documentation for function stem()
help("+")	# addition (and other arithmetic)
help(state)	# state data
help(AUDIT)	# S audit utility

args(stem)  # describe arguments for stem
.KW error
.KW documentation
.WR
