elixir-lang/elixir-lang.github.com — pull request #146 by KeeperPat (2013-08-21 18:59:02+00:00)
Title: MyModule needs to be capitalized.

Otherwise elixir thinks it is a function name and throws the following
error: "** (UndefinedFunctionError) undefined function:
IEx.Helpers.mymodule/0"