| Mon, 04 Jul 2011 23:55:46 +0200 | Christian Urban | tuned | changeset | files |
| Mon, 04 Jul 2011 23:54:05 +0200 | Christian Urban | added an example that recurses over two arguments; the interesting proof-obligation is not yet done | changeset | files |
| Mon, 04 Jul 2011 14:47:21 +0900 | Cezary Kaliszyk | Let with a different invariant; not true. | changeset | files |