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

[GHC]

#10168: generalize filterM, mapAndUnzipM, zipWithM, zipWithM_, replicateM,
replicateM_
-------------------------------------+-------------------------------------
              Reporter:  strake888   |             Owner:  ekmett
                  Type:  bug         |            Status:  new
              Priority:  normal      |         Milestone:
             Component:  Core        |           Version:  7.10.1-rc1
  Libraries                          |  Operating System:  Unknown/Multiple
              Keywords:              |   Type of failure:  None/Unknown
          Architecture:              |        Blocked By:
  Unknown/Multiple                   |   Related Tickets:
             Test Case:              |
              Blocking:              |
Differential Revisions:              |
-------------------------------------+-------------------------------------
 These need only an Applicative constaint.

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