| Fri, 13 Apr 2012 14:00:26 +0200 | wenzelm | updated headers; | file | diff | annotate |
| Wed, 04 Apr 2012 15:15:48 +0900 | griff | manual merge | file | diff | annotate |
| Tue, 03 Apr 2012 17:45:06 +0900 | griff | dropped abbreviation "pred_comp"; introduced infix notation "P OO Q" for "relcompp P Q" | file | diff | annotate |