| Mon, 16 Jul 2018 23:33:28 +0100 | paulson | de-applying and simplifying proofs | file | diff | annotate |
| Sun, 18 Dec 2016 23:43:50 +0100 | wenzelm | misc tuning and modernization; | file | diff | annotate |
| Mon, 17 Oct 2016 11:46:22 +0200 | nipkow | setsum -> sum | file | diff | annotate |
| Mon, 19 Sep 2016 20:06:21 +0200 | fleury | left_distrib ~> distrib_right, right_distrib ~> distrib_left | file | diff | annotate |
| Mon, 29 Feb 2016 22:34:36 +0100 | wenzelm | clarified session; | file | diff | annotate | base |