[GHC] #10773: Add Control.Monad.IO.Class from transformers to base

[GHC]

#10773: Add Control.Monad.IO.Class from transformers to base
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        Reporter:  RyanGlScott       |                Owner:  RyanGlScott
            Type:  feature request   |               Status:  patch
        Priority:  high              |            Milestone:  8.0.1
       Component:  Core Libraries    |              Version:  7.10.2
      Resolution:                    |             Keywords:
Operating System:  Unknown/Multiple  |         Architecture:
                                     |  Unknown/Multiple
 Type of failure:  None/Unknown      |            Test Case:
      Blocked By:                    |             Blocking:
 Related Tickets:                    |  Differential Rev(s):  Phab:D1147
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Comment (by Ben Gamari <ben@…>):

 In [changeset:"fff02548d237655dea39f108364d7ebe6d0e122d/ghc"
 fff02548/ghc]:
 {{{
 #!CommitTicketReference repository="ghc"
 revision="fff02548d237655dea39f108364d7ebe6d0e122d"
 Move Control.Monad.IO.Class to base from transformers

 See Trac #10773

 Remove Control.Monad.IO.Class from `transformers`. Updates
 `transformers` submodule.

 See Trac #10773

 Test Plan: ./validate

 Reviewers: ekmett, hvr, bgamari, austin

 Reviewed By: hvr, bgamari, austin

 Subscribers: thomie

 Differential Revision: https://phabricator.haskell.org/D1147

 GHC Trac Issues: #10773
 }}}

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Ticket URL: <http://ghc.haskell.org/trac/ghc/ticket/10773#comment:5>
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