elixir-lang/elixir — pull request #2124 by BjRo (2014-03-18 11:07:55+00:00)
Title: Warning in Enum.count should state that protocol requires an integer, not a boolean

I stumbled about this while upgrading a solution using ecto to the latest elixir code bits. If I'm not mistaken the boolean is wrong in the message, isn't it?