On Thu, May 16, 2013 at 1:51 AM, Henning Thielemann <lemming@henning-thielemann.de> wrote:

3. I switched to 'transformers' completely long ago. It does not re-export any monad helper functions.

This! I know it's off-topic but: I did the same. MTL has some nice features... it wasn't worth the hell of it's re-exports.

Re-exporting is the devil's work, I say!

- Mark