[GHC] #13966: Skip-less stream fusion: a missed opportunity

[GHC]

#13966: Skip-less stream fusion: a missed opportunity
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        Reporter:  jmspiewak         |                Owner:  mpickering
            Type:  feature request   |               Status:  new
        Priority:  normal            |            Milestone:
       Component:  Compiler          |              Version:  8.2.1-rc3
      Resolution:                    |             Keywords:  JoinPoints,
                                     |  StaticArgumentTransformation
Operating System:  Unknown/Multiple  |         Architecture:
                                     |  Unknown/Multiple
 Type of failure:  None/Unknown      |            Test Case:
      Blocked By:                    |             Blocking:
 Related Tickets:  #14067 #14068     |  Differential Rev(s):
       Wiki Page:                    |
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Comment (by simonpj):

 I'm getting lost.

 > Implementing this leads to

 * What exactly is "this"?

 * Does `chain1` have "this" implemented?  Or `chain2`?

 * Which do you think is most desirable, and why?  (`chain2` looks
 simpler.)

 * Are you assuming loopification #14068 is done?

-- 
Ticket URL: <http://ghc.haskell.org/trac/ghc/ticket/13966#comment:16>
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