elixir-lang/elixir — pull request #1277 by ToJans (2013-06-18 15:51:44+00:00)
Title: Some IO tests return alternate error codes on windows

Now these tests allow different kinds of error codes. However, I currently
duplicate the is_io_error? method; I would assume there would be an easier
way to do this; maybe just put it in a namespace and reference the
namespace?