| Mon, 17 Mar 2025 16:29:48 +0100 | desharna | removed lemma wf_empty (use wf_on_bot instead) | file | diff | annotate |
| Wed, 20 Oct 2021 18:13:17 +0200 | wenzelm | discontinued obsolete "val extend = I" for data slots; | file | diff | annotate |
| Fri, 04 Jan 2019 23:22:53 +0100 | wenzelm | isabelle update -u control_cartouches; | file | diff | annotate |