ANNOUNCE: GHC 7.0.1 Release Candidate 1

[Simon Peyton-Jones]

|  Here's a boiled-down equivalent to what the issue is in uvector:
|  
|  http://hpaste.org/40213/doesnt_work_in_ghc_7
|  
|  In GHC 6.12, this would have type-checked. In GHC 7, I need to add a
|  type-signature to the 'helper' function, except I 'm not sure how to
|  do it.
|  
|  So the function in uvector might need a larger refactoring.

I don't think so.  Just a type signature should suffice.  See
	http://hackage.haskell.org/trac/ghc/blog/LetGeneralisationInGhc7

Simon