src/HOL/ex/Sudoku.thy
Fri, 20 Sep 2024 19:51:08 +0200 wenzelm standardize mixfix annotations via "isabelle update -a -u mixfix_cartouches" --- to simplify systematic editing;
Sun, 20 May 2018 11:57:17 +0200 wenzelm prefer HTTPS;
Fri, 12 Aug 2016 17:53:55 +0200 wenzelm more symbols;
Sat, 26 Dec 2015 15:59:27 +0100 wenzelm isabelle update_cartouches -c -t;
Tue, 06 Oct 2015 17:47:28 +0200 wenzelm isabelle update_cartouches;
Sun, 02 Nov 2014 18:21:45 +0100 wenzelm modernized header uniformly as section;
Thu, 11 Sep 2014 19:32:36 +0200 blanchet updated news
Thu, 04 Sep 2014 11:53:39 +0200 blanchet tuned Nitpick and Refute examples, which are too slow on some testing machines
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