[GHC] #2859: Reduce coercion terms to normal form

[GHC]

#2859: Reduce coercion terms to normal form
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  Reporter:  simonpj                       |          Owner:                  
      Type:  bug                           |         Status:  closed          
  Priority:  low                           |      Milestone:  7.0.1           
 Component:  Compiler                      |        Version:  6.10.1          
Resolution:  fixed                         |       Keywords:                  
  Testcase:                                |      Blockedby:                  
Difficulty:  Unknown                       |             Os:  Unknown/Multiple
  Blocking:                                |   Architecture:  Unknown/Multiple
   Failure:  Compile-time performance bug  |  
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Changes (by simonpj):

  * status:  new => closed
  * resolution:  => fixed


Comment:

 I implemented a coercion optimiser, some time ago.  Hurrah.

-- 
Ticket URL: <http://hackage.haskell.org/trac/ghc/ticket/2859#comment:5>
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