is not idempotent

Douglas Bates
29 Dec 1997 22:09:35 -0600

At least I think the word I want "idempotent" - it has been a long
debugging session and my brain is fried so I am not sure.

What I mean is that applied to a name gives an error.
 Error in : character argument required

It might help if it were a bit more flexible about the arguments it
r-devel mailing list -- Read
Send "info", "help", or "[un]subscribe"
(in the "body", not the subject !)  To: