| Thu, 31 Jan 2019 13:08:59 +0000 | haftmann | proper congruence rule for image operator | file | diff | annotate |
| Sun, 30 Dec 2018 10:34:56 +0000 | haftmann | prefer naming convention from datatype package for strong congruence rules | file | diff | annotate |
| Sun, 21 Oct 2018 09:39:09 +0200 | nipkow | uniform naming of strong congruence rules | file | diff | annotate |