| Sat, 10 Oct 2015 19:22:05 +0200 | wenzelm | prefer symbols; | changeset | files |
| Sat, 10 Oct 2015 16:40:43 +0200 | wenzelm | use Isabelle symbols by default; | changeset | files |
| Sat, 10 Oct 2015 16:26:23 +0200 | wenzelm | isabelle update_cartouches; | changeset | files |