Sun, 14 May 2017 12:46:32 +0200 | nipkow | added lemma | changeset | files |
Sun, 14 May 2017 12:06:52 +0200 | wenzelm | obsolete (see also bdd17b18e103, f533820e7248); | changeset | files |
Fri, 12 May 2017 20:03:50 +0200 | haftmann | relaxed theory dependencies | changeset | files |