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

GHC trac at galois.com
Thu May 1 12:45:50 EDT 2008


#1544: Derived Read instances for recursive datatypes with infix constructors are
too inefficient
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 Reporter:  jcpetruzza at gmail.com  |          Owner:             
     Type:  bug                   |         Status:  new        
 Priority:  normal                |      Milestone:  6.10 branch
Component:  Compiler              |        Version:  6.6.1      
 Severity:  normal                |     Resolution:             
 Keywords:                        |     Difficulty:  Unknown    
 Testcase:                        |   Architecture:  Unknown    
       Os:  Unknown               |  
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Comment (by simonpj):

 See
 [http://www.cs.uu.nl/wiki/bin/view/Center/TTTAS#The_internals_for_a_better_Deriv
 The internals for a better Deriving Read and Write] which describes
 progress by Doaitse and his colleagues.

 Simon

-- 
Ticket URL: <http://hackage.haskell.org/trac/ghc/ticket/1544#comment:14>
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