src/CCL/ex/ROOT.ML

added an intro lemma for freshness of products; set up
the simplifier so that it can deal with the compact and
long notation for freshness constraints (FIXME: it should
also be able to deal with the special case of freshness
of atoms)

(*  Title:      CCL/ex/ROOT.ML
    ID:         $Id$
    Author:     Martin Coen, Cambridge University Computer Laboratory
    Copyright   1993  University of Cambridge

Examples for Classical Computational Logic.
*)

time_use_thy "Nat";
time_use_thy "List";
time_use_thy "Stream";
time_use_thy "Flag";