       123
 
   """
-  def binary_to_integer(some_binary)
+  def binary_to_integer(some_binary) do
+    :erlang.binary_to_integer(some_binary)
+  end
 
   @doc """
   Returns an integer whose text representation in base `base`

  def float_to_binary(float, options) do
    :erlang.float_to_binary(float, expand_compact(options))
  end

  @doc """
  Returns a list which corresponds to the char list representation
  of `some_float`.

  ## Examples

      iex> float_to_binary(7.0)
      '7.00000000000000000000e+00'

  """
  def float_to_list(some_float)

  @doc """
  Returns a list which corresponds to the text representation

      2.2017764

  """
  def binary_to_float(some_binary) do
    :erlang.binary_to_float(some_binary)
  end

  @doc """
  Returns a binary which corresponds to the text representation
