Date: Thu, 30 Oct 2008 18:57:37 -0500
Reply-To: Lou <lpogoda@HOTMAIL.COM>
Sender: "SAS(r) Discussion" <SAS-L@LISTSERV.UGA.EDU>
From: Lou <lpogoda@HOTMAIL.COM>
Organization: Aioe.org NNTP Server
Subject: Re: Test if a var is available inside data step?
"Joe Matise" <snoopy369@GMAIL.COM> wrote in message
> First off, there is a sas function that does this (CATS).
Beyond assuring that a program written using version 9 will not run on an
earlier release, does this function offer any increase in utility?