Cabal revisions of IORefCAS-0.2

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 Name:                IORefCAS Version:             0.2+x-revision: 1 License:             BSD3 License-file:        LICENSE Author:              Adam C. Foltzer, Ryan Newton   -- Thus for now we require GHC 7.2 or greater (base 4.4 or greater).   -- Namely Test.hs observes CAS failing half the time even with only ONE thread.   -- This is probably a tricky pointer-equality related problem.-  build-depends:     base >= 4.4.0.0 && < 5,+  build-depends:     base >= 4.4.0.0 && < 4.7,                      ghc-prim, bits-atomic