whatyouhide

defmodule TestDefp do
  defmacro __using__(_) do
    quote do
      import Kernel, except: [defp: 2]
    end
  end

  # Let's redefine `defp/2` so that if MIX_ENV is `test`, the function will be
  # defined with `def/2` instead of `defp/2`.
  defmacro defp(fun, body) do