Re: Monadic version of functions for containers (adjustM, updateWithKeyM, etc)

On Tue, Sep 28, 2010 at 12:08 AM, Thomas DuBuisson wrote:

If the number of functions becomes a concern we can be effective and still conservative.  Take Data.Map as an example, we can make updateLookupWithKeyM and omit alterM, [***]

alter is the most powerful function. It can perform an insertion, while updateLookupWithKey cannot. Cheers, JP.