elixir-lang/ex_doc — pull request #88 by pminten (2013-10-12 08:55:42+00:00)
Title: Provide default docs for callback implementations

This only triggers if there is no doc present and the module
has correctly declared @behaviour (in the correct spelling).

![hashset_with_default_docs](https://f.cloud.github.com/assets/4168875/1319853/0e7ad9fa-331c-11e3-9ced-5c85eccb3cbe.png)