| Tue, 03 Jul 2018 10:49:44 +0200 | wenzelm | eliminated hard TABs, assuming tabsize=8; | file | diff | annotate |
| Sat, 30 Jun 2018 18:58:13 +0100 | paulson | credits to Paulo and Martin | file | diff | annotate |
| Sat, 30 Jun 2018 15:44:04 +0100 | paulson | More on Algebra by Paulo and Martin | file | diff | annotate |