different flavours of Monad Transformer Library

Henning Thielemann lemming at henning-thielemann.de
Sat Jan 10 20:47:07 EST 2009

On Sat, 10 Jan 2009, Ross Paterson wrote:

> On Sat, Jan 10, 2009 at 10:20:59PM +0100, Henning Thielemann wrote:
>> What are the changes from transformers- to transformers- ?
> Instances for Applicative and Alternative.

In order to let this work with old versions of base, you will have to 
import the special-functors compatibility package.

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