GraphWalker/graphwalker-io — pull request #1 by KristianKarl (2014-09-08 14:25:29+00:00)
Title: DOT String factory from Model

This feature makes it possible to create strings from a Model
that is a graphviz (http://www.graphviz.org/) representation
for DOT (http://www.graphviz.org/doc/info/lang.html)