src/ZF/Induct/Binary_Trees.thy
Sun, 07 Oct 2007 21:19:31 +0200 wenzelm modernized specifications;
Mon, 11 Sep 2006 21:35:19 +0200 wenzelm induct method: renamed 'fixing' to 'arbitrary';
Thu, 15 Dec 2005 19:42:03 +0100 wenzelm improved proofs;
Fri, 17 Jun 2005 16:12:49 +0200 haftmann migrated theory headers to new format
Wed, 20 Aug 2003 11:12:48 +0200 paulson new example
Wed, 14 Nov 2001 23:22:43 +0100 wenzelm converted datatype examples moved from ZF/ex to ZF/Induct;
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