On Tue, Aug 4, 2009 at 2:27 PM, Isaac Dupree <ml@isaac.cedarswampstudios.org> wrote:
  * Data.Map String Int
  * Data.Map ByteString Int
  * bytestring-trie

What about a Unicode/text aware version of ByteString?

I assume you're not asking in the context of map-like structures, but in general? If so, look at the text and text-icu packages on Hackage.

Regards,
Bryan.