| Mon, 09 Jun 2025 22:14:38 +0200 | haftmann | more qualified auxiliary operations | file | diff | annotate |
| Tue, 18 Mar 2025 18:11:58 +0000 | paulson | Tidied old proofs | file | diff | annotate |
| Fri, 18 Oct 2024 14:20:09 +0200 | wenzelm | more inner-syntax markup; | file | diff | annotate |