| Fri, 29 Nov 2019 20:52:28 +0100 | wenzelm | proper theory context, e.g. for Thm.transfer; | changeset | files |
| Thu, 28 Nov 2019 18:13:23 +0100 | wenzelm | more structural integrity; | changeset | files |
| Fri, 29 Nov 2019 21:29:18 +0100 | nipkow | tuned | changeset | files |
| Fri, 29 Nov 2019 17:43:00 +0100 | nipkow | reduced imports; deleted unusewd minor lemmas for that purpose | changeset | files |