transaction/init: ensure stable theory (non-draft);
(* Title: HOL/ZF/MainZF.thy ID: $Id$ Author: Steven Obua Starting point for using HOLZF. See "Partizan Games in Isabelle/HOLZF", available from http://www4.in.tum.de/~obua/partizan*)theory MainZFimports Zet LProdbeginend