| Wed, 23 Jun 2010 06:54:48 +0100 | Christian Urban | deleted compose-lemmas in Abs (not needed anymore) | file | diff | annotate |
| Wed, 09 Jun 2010 15:14:16 +0200 | Christian Urban | transitivity proofs done | file | diff | annotate |
| Mon, 07 Jun 2010 11:43:01 +0200 | Christian Urban | work on transitivity proof | file | diff | annotate |
| Thu, 27 May 2010 18:37:52 +0200 | Christian Urban | intermediate state | file | diff | annotate |