haskell/cabal — pull request #1073 by hvr (2012-10-18 21:20:10+00:00)
Title: Add a couple of new language extension flags known by GHC 7.[46]

Specifically,

- `CApiFFI`
- `DataKinds`
- `DefaultSignatures`
- `DeriveGeneric`
- `ExplicitNamespaces`
- `InstanceSigs`
- `InterruptibleFFI`
- `LambdaCase`
- `MonadComprehensions`
- `MultiWayIf`
- `ParallelArrays`
- `PolyKinds`
- `TraditionalRecordSyntax`
- `Unsafe`

This addresses #1050