end
  defp section_body(:table, chunk) do
    table_vec(chunk)
  end
  defp table_vec(chunk) do
    {length, rest} = u32(chunk)
    do_table_vec(length, rest)
  end
  defp do_table_vec(length, chunk) do
    do_table_vec(length, chunk, [])
  end
  defp do_table_vec(0, chunk, acc) do
    {acc |> Enum.reverse(), chunk}
  end
  defp do_table_vec(length, chunk, acc) do
    {table, rest} = tabletype(chunk)
    do_table_vec(length - 1, rest, [table | acc])
  end
  defp tabletype(chunk) do
    {et, rest} = reftype(chunk)
    {lim, rest} = limits(rest)
    {{et, lim}, rest}

  defp reftype(<<0x70, rest::binary>>) do
    {:funcref, rest}
  end
  defp limits(<<0x01, rest::binary>>) do
    {min, rest} = u32(rest)
    {max, rest} = u32(rest)
    {{min, max}, rest}
  end