Thu, 18 Mar 2010 18:10:20 +0100 | Cezary Kaliszyk | Added a cleaned version of FSet. | changeset | files |
Thu, 18 Mar 2010 16:22:10 +0100 | Christian Urban | corrected the strong induction principle in the lambda-calculus case; gave a second (oartial) version that is more elegant | changeset | files |