| Fri, 17 Nov 2006 02:20:03 +0100 | wenzelm | more robust syntax for definition/abbreviation/notation; | file | diff | annotate |
| Sat, 27 May 2006 17:42:02 +0200 | wenzelm | tuned; | file | diff | annotate |
| Fri, 22 Apr 2005 17:32:03 +0200 | paulson | tidied | file | diff | annotate |
| Sat, 26 Mar 2005 00:01:56 +0100 | kleing | use Library/Multiset instead of own definition | file | diff | annotate |
| Fri, 17 May 2002 15:40:59 +0200 | nipkow | Turned into Isar theories. | file | diff | annotate |
| Fri, 10 Mar 2000 17:53:16 +0100 | paulson | tidied | file | diff | annotate |