Wed, 06 Nov 2019 17:38:19 +0100 | nipkow | moved lemma | changeset | files |
Wed, 06 Nov 2019 16:38:58 +0100 | traytel | merged | changeset | files |
Wed, 06 Nov 2019 09:25:53 +0100 | traytel | characterization of until in terms of strong until (and vice versa), contributed by Michael Foster | changeset | files |