patch applied (ghc-6.10/ghc): TFs: Allow repeated variables in left-hand sides of instances

[Ian Lynagh]

Thu Oct  2 06:45:39 PDT 2008  Manuel M T Chakravarty <chak at cse.unsw.edu.au>
  * TFs: Allow repeated variables in left-hand sides of instances
  
    MERGE TO 6.10

    M ./compiler/rename/RnSource.lhs -8 +42

View patch online:
http://darcs.haskell.org/ghc-6.10/ghc/_darcs/patches/20081002134539-6295e-47d16f4be79e04671fb09f3aeddd8da36694ecbc.gz