| 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 |
| Fri, 27 May 2016 20:23:55 +0200 | wenzelm | tuned proofs, to allow unfold_abs_def; | file | diff | annotate |
| Mon, 27 Jul 2015 17:44:55 +0200 | wenzelm | tuned signature; | file | diff | annotate |
| Sat, 18 Jul 2015 20:47:08 +0200 | wenzelm | prefer tactics with explicit context; | file | diff | annotate |
| Fri, 06 Mar 2015 20:08:45 +0100 | wenzelm | proper context; | file | diff | annotate |