haskell-transformers-compat: haskell-transformers-compat (compatibility shim for transformers) haskell-transformers-compat: haskell-transformers-compat: This package includes backported versions of types that were added to haskell-transformers-compat: transformers in transformers 0.3 and 0.4 for users who need strict haskell-transformers-compat: transformers 0.2 or 0.3 compatibility to run on old versions of the haskell-transformers-compat: platform, but also need those types. haskell-transformers-compat: haskell-transformers-compat: haskell-transformers-compat: haskell-transformers-compat: haskell-transformers-compat: