| Mon, 01 Feb 2010 12:06:46 +0100 | Cezary Kaliszyk | Monotonicity of ~~gen, needed for using it in inductive definitions. | file | diff | annotate |
| Sat, 30 Jan 2010 11:44:25 +0100 | Christian Urban | introduced a generic alpha (but not sure whether it is helpful) | file | diff | annotate |