[GHC] #2157: Equality Constraints with Type Families

[GHC]

#2157: Equality Constraints with Type Families
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    Reporter:  hpacheco                 |        Owner:  chak    
        Type:  feature request          |       Status:  new     
    Priority:  normal                   |    Milestone:          
   Component:  Compiler (Type checker)  |      Version:  6.9     
    Severity:  normal                   |   Resolution:          
    Keywords:                           |     Testcase:          
Architecture:  Multiple                 |           Os:  Multiple
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Comment (by chak):

 Also [http://www.haskell.org/pipermail/haskell-
 cafe/2008-March/040989.html]

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Ticket URL: <http://hackage.haskell.org/trac/ghc/ticket/2157#comment:12>
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