Haskell Platform call for consensus: add transformers and revise the mtl package to depend on it

[Ross Paterson]

On Tue, Nov 16, 2010 at 11:47:40AM +0200, Yitzchak Gale wrote:
> Johan Tibell wrote:
> > This is a call for consensus for the following proposal:
> >    http://trac.haskell.org/haskell-platform/wiki/Proposals/transformers
> > Are there any unresolved concerns?
> 
> Please create a document (perhaps on the wiki?) with clear
> instructions how to resolve any incompatibilities for the upgrade.

The "Upgrading to mtl-2" section in the above-linked page is a start
in this direction.