mozilla/rust — pull request #13749 by pnkfelix (2014-04-25 17:11:53+00:00)
Title: Add a `graphviz` crate for making .dot files to layout and render graphs.

Add a `graphviz` crate for making .dot files to layout and render graphs.

(This is a precursor other work to render control-flow graphs from within rustc itself; but this crate should be independently usable, since it abstracts over the client's graph-representation and labeling method.)