proposed change to transformers package

Bas van Dijk v.dijk.bas at
Thu Mar 25 07:13:01 EDT 2010

On Thu, Mar 25, 2010 at 11:04 AM, Ross Paterson <ross at> wrote:
> On Thu, Mar 25, 2010 at 10:46:25AM +0100, Bas van Dijk wrote:
>> BTW is there a plan and roadmap documented somewhere on the future of mtl?
> No, but my plan is to allow transformers to spread and later propose
> the revised monads-fd as version 2.0 of mtl.

Maybe we can push the spreading of transformers a bit by putting the
following note in the mtl description:

"We advise you to use the transformers package if you only need to use
the concrete monad transformers (types) and don't need to use the
monad transformer classes."

...or something similar. And releasing this as mtl-



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