   ]
 
   @doc ~S"""
-  Turns the argument into a pid or if not possible returns `nil`.
+  Turns the argument `pid` into a pid or if not possible returns `nil`.
 
   It will accept:
     - pids

  end

  @doc ~S"""
  Retreives a complete overview of process stats.

  Including but not limited to:
    - `id`, the process pid

  def pid(_), do: nil

  @doc ~S"""
  Turns the argument `pid` into a pid or if not possible raises error.

  For example see: `Wobserver.Util.Process.pid/1`.
  """
