| Tue, 24 Nov 2009 15:31:29 +0100 | Christian Urban | use error instead of raising our own exception | file | diff | annotate |
| Mon, 23 Nov 2009 23:09:03 +0100 | Christian Urban | fixed the error by a temporary fix (the data of the eqivalence relation should be only its name) | file | diff | annotate |
| Sun, 22 Nov 2009 15:30:23 +0100 | Christian Urban | updated to Isabelle 22nd November | file | diff | annotate |