[GHC] #13966: Skip-less stream fusion

GHC ghc-devs at haskell.org
Sat Jul 15 12:00:36 UTC 2017


#13966: Skip-less stream fusion
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        Reporter:  jmspiewak         |                Owner:  (none)
            Type:  feature request   |               Status:  new
        Priority:  normal            |            Milestone:
       Component:  Compiler          |              Version:  8.2.1-rc3
      Resolution:                    |             Keywords:  JoinPoints
Operating System:  Unknown/Multiple  |         Architecture:
                                     |  Unknown/Multiple
 Type of failure:  None/Unknown      |            Test Case:
      Blocked By:                    |             Blocking:
 Related Tickets:                    |  Differential Rev(s):
       Wiki Page:                    |
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Comment (by jmspiewak):

 Sorry, after reading the paper on join points I thought GHC would be able
 to fuse the Skip-less stream. The fact that it does fuse the typeclass
 version convinced me it's possible.

-- 
Ticket URL: <http://ghc.haskell.org/trac/ghc/ticket/13966#comment:4>
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