   end
 
   @doc """
-  When given a module, prints specifications (or simply specs) for all the
-  types defined in it.
-
-  When given a particular type name, prints its spec.
+  Prints the types for the given module or for the given function/arity pair.
 
   ## Examples
 

  end

  @doc """
  Load the given module's beam code (and ensures any previous
  old version was properly purged before).
  """
  def l(module) when is_atom(module) do
    :code.purge(module)

  end

  @doc """
  Respawns the current shell by starting a new shell process.

  Returns true if it worked.
  """
  def respawn do
    if whereis = IEx.Server.whereis do
