different flavours of Monad Template Library
lemming at henning-thielemann.de
Sat Jan 10 16:18:48 EST 2009
On Sat, 10 Jan 2009, Ross Paterson wrote:
> I have uploaded these to hackage. The packages are:
> transformers: monad transformers, operations and liftings.
> This is all Haskell 98, and be used on its own, or as a base
> for packages defining monad classes.
> monads-fd: monad classes using functional dependencies, with instances
> for the transformers in the transformers package. This is
> mostly backwards-compatible with mtl.
> monads-tf: monad classes using type families, with instances for the
> transformers in the transformers package. This is mostly
> backwards-compatible with mtl-tf.
(will all people associate 'transformers' with 'monad transformers'?)
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