| Wed, 13 Sep 2006 09:16:29 +0000 | Loop edges. | file | diff | annotate |
| Sat, 17 Dec 2005 20:55:41 +0000 | Save and load the coordinates of the arrows on the edges. | file | diff | annotate |
| Wed, 23 Nov 2005 16:24:59 +0000 | No segmentation fault caused by zero long edges. | file | diff | annotate |
| Mon, 21 Nov 2005 12:07:05 +0000 | Reorganizing. | file | diff | annotate | base |