| Mon, 07 Jan 2019 13:44:19 +0100 | Sebastiaan Joosten | Added myself to the comments at the start of all files | file | diff | annotate |
| Fri, 21 Dec 2018 15:30:24 +0100 | Sebastiaan Joosten | More naming of lemmas, cleanup of Abacus and NatBijection | file | diff | annotate |
| Wed, 27 Mar 2013 09:47:02 +0000 | Christian Urban |
much simplified version of Recursive.thy | file | diff | annotate |