Mon, 08 Jun 2015 00:25:10 +0100 | paulson | Tidied lots of messy proofs | changeset | files |
Sun, 07 Jun 2015 23:37:32 +0200 | wenzelm | tuned signature; | changeset | files |
Sun, 07 Jun 2015 22:04:50 +0200 | wenzelm | tuned (see also 66e6c539a36d); | changeset | files |