#915: Implement list fusion using streams instead of foldr/build
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Reporter: simonpj | Owner:
Type: task | Status: infoneeded
Priority: normal | Milestone: 7.6.1
Component: libraries/base | Version: 6.8
Keywords: fusion | Os: Unknown/Multiple
Architecture: Unknown/Multiple | Failure: None/Unknown
Difficulty: Project (more than a week) | Testcase: N/A
Blockedby: | Blocking:
Related: |
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Comment(by duncan):
Replying to [comment:43 igloo]:
> Is concat/concatMap still an unsolved problem?
Sort-of. I describe a potential solution in my
[http://code.haskell.org/~duncan/thesis.pdf thesis] (section 4.8.3).
> If so, can we close this ticket as requiring more research, rather than
merely implementation?
Yes.
--
Ticket URL: <http://hackage.haskell.org/trac/ghc/ticket/915#comment:44>
GHC <http://www.haskell.org/ghc/>
The Glasgow Haskell Compiler
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