edwinb/Idris-dev — pull request #85 by startling (2012-11-15 18:48:44+00:00)
Title: Added some trivial instances.

There were some easy instances missing, so I added them.

* `Functor` for `Either e`
* `Monad` for `Either e`
* `Applicative` for `Either e`
* `Applicative` for `List`