kylelemons/go-gypsy — pull request #23 by BryanKadzban (2014-12-10 19:07:50+00:00)
Title: Return a NodeNotFound error when yaml.Child map keys don't exist.

See (internal) Google CL 81616445. I realized that last + tok was required for the Spec, not just last, but either way. This also doesn't gofmt the file to drop the trailing space up in the comments, as that CL did.