Thanks, Artie and thanks to Dr Richards! I figured it out. I was not
correlating the Exprs properly. Now that I broke it up into Lit1 and Lit2 and am 
returning a Lit1 or a Lit2
which will return an Expr, it works! :)

Pratik

--------------------------------
Pratik Bhadra
Undergraduate Section Leader
The University of Texas at Austin
College of Natural Sciences
Junior
BS Computer Sciences
---------------------------------
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