| Mon, 28 Jun 2010 16:22:28 +0100 | Christian Urban | more quotient-definitions | file | diff | annotate |
| Mon, 28 Jun 2010 15:23:56 +0100 | Christian Urban | slight cleaning | file | diff | annotate |
| Thu, 24 Jun 2010 21:35:11 +0100 | Christian Urban | added definition of the quotient types | file | diff | annotate |