Fixed the bugs introduced by the last commit! Output is now *identical* to that
produced by the old version, based on a-lists.
(* Title: ZF/AC/ROOT
ID: $Id$
Author: Lawrence C Paulson, Cambridge University Computer Laboratory
Copyright 1995 University of Cambridge
Executes the proofs of the AC-equivalences, due to Krzysztof Grabczewski
*)
time_use_thy "WO6_WO1";
time_use_thy "WO1_WO7";
time_use_thy "AC7_AC9";
time_use_thy "WO1_AC";
time_use_thy "AC15_WO6";
time_use_thy "WO2_AC16";
time_use_thy "AC16_WO4";
time_use_thy "AC17_AC1";
time_use_thy "AC18_AC19";
time_use_thy "DC";