| 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 |
| Sun, 18 Apr 2010 17:58:45 +0200 | Christian Urban | moved some general function into nominal_library.ML | file | diff | annotate |