Is there a function in R to do a-b where a and b are two non-numeric
sets
(or intersection complement of these two sets).
I think you're looking for "setdiff"
-steve
--
Steve Lianoglou
Graduate Student: Physiology, Biophysics and Systems Biology
Weill Medical College of Cornell University
Contact Info: http://cbio.mskcc.org/~lianos/contact
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