| Mon, 19 Apr 2010 16:55:36 +0200 | Christian Urban | tuned; fleshed out some library functions about permutations; closed Datatype_Aux structure (increases readability) | file | diff | annotate |
| Wed, 14 Apr 2010 11:08:33 +0200 | Cezary Kaliszyk | Separate alpha_definition. | file | diff | annotate |