> < ^ Date: Thu, 11 Feb 1993 18:31:49 +0100
> < ^ From: Leonard Soicher <l.h.soicher@qmul.ac.uk >
> ^ Subject: Blist functions

The functions UnionBlist, IntersectionBlist, and DifferenceBlist
dont't appear to be defined!

L.H.Soicher@qmw.ac.uk


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