Wed, 24 Aug 2016 11:02:23 +0200 | nipkow | added lemma | changeset | files |
Tue, 23 Aug 2016 15:19:32 +0200 | traytel | tuned signature | changeset | files |
Fri, 19 Aug 2016 11:56:12 +0200 | nipkow | replaced the confusing int parameter by bool | changeset | files |