 
   Allowed in guard tests. Inlined by the compiler.
 
+  ## Examples
+
       iex> 1 <<< 2
       4
+
       iex> 1 <<< -2
       0
+
       iex> -1 <<< 2
       -4
+
       iex> -1 <<< -2
       -1
 


  Allowed in guard tests. Inlined by the compiler.

      iex> bnot(2)
      -3
      iex> bnot(2) &&& 3
      1



  Allowed in guard tests. Inlined by the compiler.

  ## Examples

      iex> bxor(9, 3)
      10

