   defp spec_to_string({kind, {{name, _arity}, specs}}) do
     Enum.map specs, fn(spec) ->
       binary = Macro.to_string Typespec.spec_to_ast(name, spec)
-      "@#{kind} #{binary}"
+      "@#{kind} #{binary}" |> String.replace("()", "")
     end
   end
 

    docs = Code.get_docs(mod, :docs)
    texts = for {{f, arity}, _, _, args, text} <- docs, f == fun do
      fun_args_text = Enum.map_join(args, ", ", &print_doc_arg(&1)) |> String.replace("\\\\", "\\\\\\\\")
      "> #{mod_str}.#{fun_str}(#{fun_args_text})\n\n### Specs\n\n`#{get_spec(mod, fun, arity)}`\n\n#{text}"
    end
    texts |> Enum.join("\n\n____\n\n")
  end

    end
  end

  def get_spec_text(mod, fun, arity) do
    case get_spec(mod, fun, arity) do
      ""  -> ""
      spec ->
        "### Specs\n\n`#{spec}`\n\n"
    end
  end

  defp print_doc_arg({ :\\, _, [left, right] }) do
    print_doc_arg(left) <> " \\\\ " <> Macro.to_string(right)
  end
