square/ast-util — pull request #2 by benjamn (2014-07-09 15:53:01+00:00)
Title: Upgrade to ast-types v0.4.1 and update tests to use new features.

Key new features: `Path.prototype.unshift` (and friends: `shift`, `push`, `pop`, `insertAt`, `insertBefore`, `insertAfter`) and `types.visit` (which replaces `types.traverse`).