| Wed, 31 Mar 2021 22:10:56 +0200 | wenzelm | tuned signature -- more explicit types; | changeset | files |
| Wed, 31 Mar 2021 21:44:29 +0200 | wenzelm | more robust and uniform ISABELLE_TAGS; | changeset | files |
| Wed, 31 Mar 2021 18:12:46 +0200 | wenzelm | clarified ISABELLE_ID: distribution vs. hg archive vs. hg repos; | changeset | files |