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

[Johan Tibell]

On Mon, Sep 27, 2010 at 6:13 PM, Thomas DuBuisson
<thomas.dubuisson at gmail.com> wrote:
> All,
>
> Is there a reason not to have monadic version of the functions in
> containers? I've a need for functions of type:

Ack! Haskell needs effect polymorphism. The API already has 150
functions. How many more do we need to add if we want to cover all the
monadic versions?