1. 2007-06-22 Re: [graphviz-interest] tail and head label for edges graphviz- Marc Chantreux 2. 2007-06-21 Re: [graphviz-interest] tail and head label for edges graphviz- Emden R. Gansner 3. 2007-06-21 [graphviz-interest] tail and head label for edges graphviz- Marc Chantreux