.BG
.FN .S
.TL
Call an Old S Function
.CS
\&.S(call, name)
.AG call
expression calling the S function
.AG name
a character string, giving the name of the S function
.RT
the value that the old-S function returns.
Note that numeric arguments and numeric results are in single-precision.
.PP
Only users with old-S functions that are not to be rewritten in S have
a reason to call .S (see appendix 4).
.EX
# Call an old
stem <- function(...)
\&.S(stem(...), "stem" )
.KW interface
.WR
