Sat, 30 Mar 2013 18:24:33 +0100 | wenzelm | merged | changeset | files |
Sat, 30 Mar 2013 17:27:21 +0100 | wenzelm | amended uncond_skel to observe notion of cong_name properly -- may affect simplification with Free congs; | changeset | files |
Sat, 30 Mar 2013 17:13:21 +0100 | wenzelm | more formal cong_name; | changeset | files |