Date:         Tue, 25 Jun 1996 16:43:43 -0500
Reply-To:     "Martha M. McCrate" <mmmccr@ASDRS2.MONSANTO.COM>
Sender:       "SAS(r) Discussion" <SAS-L@UGA.CC.UGA.EDU>
From:         "Martha M. McCrate" <mmmccr@ASDRS2.MONSANTO.COM>
Subject:      test for existence of a macro variable
Comments: To: sas-l@marist.edu

SAS-Lers
 
I can't remember how to test for the existence of a macro variable.
Please help.
 
TIA
 
Martha McCrate