| Wed, 07 Sep 2011 18:16:49 +0000 | urbanc | typos | file | diff | annotate |
| Mon, 05 Sep 2011 20:59:50 +0000 | urbanc | tuning on the derivatives and closures theories | file | diff | annotate |
| Mon, 22 Aug 2011 12:49:27 +0000 | urbanc | changes according to afp-submission | file | diff | annotate |
| Fri, 12 Aug 2011 17:08:58 +0000 | urbanc | small typo | file | diff | annotate |
| Thu, 11 Aug 2011 23:11:39 +0000 | urbanc | finished section about derivatives and closure properties | file | diff | annotate |
| Thu, 11 Aug 2011 10:26:19 +0000 | urbanc | slight polishing | file | diff | annotate |
| Tue, 09 Aug 2011 22:15:11 +0000 | urbanc | more on paper | file | diff | annotate |