| Wed, 18 Mar 2009 18:27:48 +0100 | Christian Urban | made the Ackermann function example safer and included suggestions from MW | file | diff | annotate |
| Mon, 16 Mar 2009 00:12:32 +0100 | Christian Urban | adapted to latest Attrib.setup changes and more work on the simple induct chapter | file | diff | annotate |