| Thu, 26 May 2016 17:51:22 +0200 | wenzelm | isabelle update_cartouches -c -t; | file | diff | annotate |
| Sun, 27 Dec 2015 21:46:36 +0100 | wenzelm | prefer symbols for "floor", "ceiling"; | file | diff | annotate |
| Sun, 13 Sep 2015 22:56:52 +0200 | wenzelm | tuned proofs -- less legacy; | file | diff | annotate |
| Sun, 02 Nov 2014 18:21:45 +0100 | wenzelm | modernized header uniformly as section; | file | diff | annotate |