       h receive/1
       h Enum.all?/2
       h Enum.all?
-
   """
   defmacro h({ :/, _, [{ { :., _, [mod, fun] }, _, [] }, arity] }) do
     quote do

      t(Enum)
      t(Enum.t/0)
      t(Enum.t)

  """
  defmacro t({ :/, _, [{ { :., _, [mod, fun] }, _, [] }, arity] }) do
    quote do


      c "baz.ex"
      #=> [Baz]
  """
  def c(files, path // ".") do
    tuples = Kernel.ParallelCompiler.files_to_path List.wrap(files), path
