[GHC] #1544: Derived Read instances for recursive datatypes with infix constructors are too inefficient

[GHC]

#1544: Derived Read instances for recursive datatypes with infix constructors are
too inefficient
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    Reporter:  jcpetruzza@…          |       Owner:                  
        Type:  bug                   |      Status:  new             
    Priority:  normal                |   Milestone:  7.6.2           
   Component:  Compiler              |     Version:  6.6.1           
    Keywords:                        |          Os:  Unknown/Multiple
Architecture:  Unknown/Multiple      |     Failure:  None/Unknown    
  Difficulty:  Unknown               |    Testcase:                  
   Blockedby:                        |    Blocking:                  
     Related:                        |  
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Comment(by morabbin):

 Any progress on adapting Doaitse's work for inclusion?

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Ticket URL: <http://hackage.haskell.org/trac/ghc/ticket/1544#comment:28>
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