[GHC] #10751: Implement Phase 1 of MonadFail Proposal (MFP)

[GHC]

#10751: Implement Phase 1 of MonadFail Proposal (MFP)
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              Reporter:  hvr         |             Owner:
                  Type:  task        |            Status:  new
              Priority:  normal      |         Milestone:  7.12.1
             Component:  Compiler    |           Version:  7.10.2
              Keywords:  report-     |  Operating System:  Unknown/Multiple
  impact                             |
          Architecture:              |   Type of failure:  None/Unknown
  Unknown/Multiple                   |
             Test Case:              |        Blocked By:
              Blocking:              |   Related Tickets:
Differential Revisions:              |
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 See also

  -
 https://www.reddit.com/r/haskell/comments/3a1o06/monadfail_proposal_mfp/


 TODO: At this point this ticket is mostly a reminder that stuff may need
 to be done for GHC 7.12

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Ticket URL: <http://ghc.haskell.org/trac/ghc/ticket/10751>
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