Gabriel439/Haskell-MMorph-Library — pull request #9 by josefs (2014-01-05 21:51:53+00:00)
Title: Fix constraints for transformers package, fixes #8

The constraint on transformers was too lax, including version 0.2.0.0. But since mmorph depends on Control.Applicative.Backwards which was introduced in version 0.3.0.0 it's not OK to compile againts 0.2.0.0