| Sun, 30 Sep 2018 09:00:11 +0200 | nipkow | updated to new list_update precedence | file | diff | annotate |
| 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 |