| Sun, 31 Jul 2011 10:27:41 +0000 | urbanc | some experiments with the proofs in Myhill_2 | file | diff | annotate |
| Thu, 28 Jul 2011 14:22:10 +0000 | urbanc | small improvements | file | diff | annotate |
| Mon, 25 Jul 2011 13:33:38 +0000 | urbanc | made the theories compatible with the existing developments in the AFP; old theories are in the directory Attic | file | diff | annotate |