[Haskell-cafe] Re: Data.Map: Enumerating ordered subset of keys

[Svein Ove Aas]

On Mon, Feb 9, 2009 at 8:02 AM, Jared Updike <jupdike at gmail.com> wrote:
> It looks like two "Map.split"s will do what I need except for allowing
> more exact testing of <= vs. < (since == elements are left out of both
> maps...?)
>
If your key is an instance of Enum, you can use succ/pred to work
around that little problem.