tree 4bc2438fcf7ed1cac0f337d4e377a52d031a6bd7
parent 8006106bd8dea3761d7f4dd8c8aa82d43c35bd17
author Andrew de los Reyes <adlr@chromium.org> 1266881221 -0800
committer Andrew de los Reyes <adlr@chromium.org> 1266881221 -0800

AU: Some graph types and a couple utility functions

These will be used by the delta diff generator.

Review URL: http://codereview.chromium.org/578009