   end
 
   @doc """
-  The same as `cp_r/3`, but raises File.CopyError if it fails.
+  The same as `cp_r/3`, but raises `File.CopyError` if it fails.
   Returns the list of copied files otherwise.
   """
   def cp_r!(source, destination, callback // fn(_, _) -> true end) do

               On some platforms, `:enoent` is returned instead.
  * :enomem  - There is not enough memory for the contents of the file.

  You can use `:file.format_error(reason)` to get a descriptive string of the error.
  """
  def read(path) do
    F.read_file(path)

  end

  @doc """
  The same as `cd/1`, but raises an exception if it fails.
  """
  def cd!(path) do
    case F.set_cwd(path) do
