(* Title: CCL/ex/ROOT.ML ID: $Id: ROOT.ML,v 1.11 2005/09/17 15:35:32 wenzelm Exp $ 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";