[Haskell-cafe] State monad is missing Applicative instance
bugfact at gmail.com
Sat Mar 14 03:12:07 EDT 2009
I was using the transformers but still had to implement the Applicative
instance of State
This package contains an applicative instance for StateT but not for State
On Sat, Mar 14, 2009 at 3:05 AM, Henning Thielemann <
lemming at henning-thielemann.de> wrote:
> On Thu, 12 Mar 2009, Peter Verswyvelen wrote:
> I think. Or is it defined in some other package?
> The 'transformers' package has those instances.
-------------- next part --------------
An HTML attachment was scrubbed...
More information about the Haskell-Cafe