[GHC] #10168: generalize filterM, mapAndUnzipM, zipWithM, zipWithM_, replicateM, replicateM_

[GHC]

#10168: generalize filterM, mapAndUnzipM, zipWithM, zipWithM_, replicateM,
replicateM_
-------------------------------------+-------------------------------------
        Reporter:  strake888         |                Owner:
            Type:  bug               |               Status:  infoneeded
        Priority:  normal            |            Milestone:  8.0.1
       Component:  Core Libraries    |              Version:  7.10.1-rc1
      Resolution:                    |             Keywords:
Operating System:  Unknown/Multiple  |         Architecture:
                                     |  Unknown/Multiple
 Type of failure:  None/Unknown      |            Test Case:
      Blocked By:                    |             Blocking:
 Related Tickets:                    |  Differential Rev(s):
-------------------------------------+-------------------------------------
Changes (by bgamari):

 * status:  patch => infoneeded


Comment:

 strake888, do you think you could put this up on Phabricator when you have
 a patch addressing dfeuer's comment?

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Ticket URL: <http://ghc.haskell.org/trac/ghc/ticket/10168#comment:10>
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