| Tue, 28 Jan 2020 20:26:23 +0100 | wenzelm | ignore generated dependency files (see 91d5a8255c98, fd5cd1daf6a9); | changeset | files |
| Tue, 28 Jan 2020 14:59:54 +0000 | paulson | Tidied up some messy proofs | changeset | files |
| Sun, 26 Jan 2020 20:35:32 +0000 | haftmann | sketches of ideas still to come | changeset | files |
| Sun, 26 Jan 2020 20:35:32 +0000 | haftmann | more theorems | changeset | files |