Thu, 25 Mar 2010 11:10:15 +0100 | Cezary Kaliszyk | Showed Let substitution. | changeset | files |
Thu, 25 Mar 2010 11:01:22 +0100 | Cezary Kaliszyk | Only let substitution is left. | changeset | files |
Thu, 25 Mar 2010 10:44:14 +0100 | Cezary Kaliszyk | further in the proof | changeset | files |