Wed, 05 Mar 2008 21:48:15 +0100 | wenzelm | explicit referencing of background facts; | changeset | files |
Wed, 05 Mar 2008 21:42:21 +0100 | wenzelm | explicit referencing of background facts; | changeset | files |
Wed, 05 Mar 2008 21:33:59 +0100 | wenzelm | explicit referencing of background facts; | changeset | files |