src/ZF/Induct/PropLog.thy
2022-09-28 wenzelm recover informal "&" from 0c18df79b1c8;
2022-09-27 paulson More obsolete "unfold" calls
2022-09-27 paulson getting rid of apply (unfold ...)
2022-09-27 paulson More syntactic cleanup. LaTeX markup working
2022-09-27 paulson more modernisation of syntax
2022-09-27 paulson Removal of obsolete ASCII syntax
2019-01-04 wenzelm isabelle update -u control_cartouches;
2019-01-03 wenzelm isabelle update -u mixfix_cartouches;
2017-04-09 wenzelm clarified main ZF.thy / ZFC.thy, and avoid name clash with global HOL/Main.thy;
2015-12-07 wenzelm isabelle update_cartouches -c -t;
2015-07-23 wenzelm isabelle update_cartouches;
2014-11-02 wenzelm modernized header;
2012-03-06 paulson mathematical symbols for Isabelle/ZF example theories
2010-03-13 wenzelm removed old CVS Ids;
2010-02-09 wenzelm modernized translations;
2007-10-07 wenzelm modernized specifications;
2006-09-11 wenzelm induct method: renamed 'fixing' to 'arbitrary';
2005-12-15 wenzelm improved proofs;
2005-06-17 haftmann migrated theory headers to new format
2001-12-29 wenzelm tuned document sources;
2001-12-20 paulson converted some ZF/Induct examples to Isar
2001-11-07 paulson reorganization of the ZF examples
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