CUDD
====

This is the version of CUDD distributed with PRISM. It is a modified
version of CUDD 2.4.2. You can find details of the modifications made
in the file MODIFICATIONS.

CUDD was written by Fabio Somenzi and the copyright is owned by the
University of Colorado. You can find unmodified copies and the latest
version here:

 http://vlsi.colorado.edu/~fabio/

The original README file from this directory can be found as README.orig.