   end
 
   @doc """
-  Print the given type in module with any arity.
+  Prints the given type in module with any arity.
   """
   def t(module, type) when is_atom(module) and is_atom(type) do
     case Kernel.Typespec.beam_types(module) do

  end

  @doc """
  Print type in module with given arity.
  """
  def t(module, type, arity) when is_atom(module) and is_atom(type) and is_integer(arity) do
    case Kernel.Typespec.beam_types(module) do

  end

  @doc """
  Prints the documentation for the given function
  and arity in the list of modules.
  """
  def h(modules, function, arity) when is_list(modules) and is_atom(function) and is_integer(arity) do
    result =
