| Fri, 15 Jun 2018 13:02:12 +0200 | nipkow | empty -> Map.empty | file | diff | annotate |
| Tue, 16 Jan 2018 09:30:00 +0100 | wenzelm | standardized towards new-style formal comments: isabelle update_comments; | file | diff | annotate |
| Thu, 26 May 2016 17:51:22 +0200 | wenzelm | isabelle update_cartouches -c -t; | file | diff | annotate |
| Wed, 30 Dec 2015 20:07:59 +0100 | wenzelm | more symbols; | file | diff | annotate |