| Fri, 25 Feb 2011 21:23:30 +0000 | Christian Urban | some slight polishing | file | diff | annotate |
| Thu, 24 Feb 2011 16:26:11 +0000 | Christian Urban | added a lemma about fresh_star and Abs | file | diff | annotate |
| Thu, 27 Jan 2011 04:24:17 +0100 | Christian Urban | the proofs with eqvt_at | file | diff | annotate |