| Tue, 03 Jan 2012 18:33:18 +0100 | blanchet | no abuse of notation | file | diff | annotate |
| Sat, 24 Dec 2011 15:53:10 +0100 | haftmann | adjusted to set/pred distinction by means of type constructor `set` | file | diff | annotate |
| Wed, 30 Nov 2011 16:27:10 +0100 | wenzelm | prefer typedef without extra definition and alternative name; | file | diff | annotate |