MLtonWord
=========

[source,sml]
----
signature MLTON_WORD =
   sig
      type t

      val bswap: t -> t
      val rol: t * word -> t
      val ror: t * word -> t
   end
----

* `type t`
+
the type of words.  For `MLton.LargeWord` this is `LargeWord.word`,
for `MLton.Word` this is `Word.word`, for `MLton.Word8` this is
`Word8.word`, for `MLton.Word16` this is `Word16.word`, for
`MLton.Word32` this is `Word32.word`, for `MLton.Word64` this is
`Word64.word`.

* `bswap w`
+
byte swap.

* `rol (w, w')`
+
rotates left (circular).

* `ror (w, w')`
+
rotates right (circular).
