[GHC] #15098: Missing instances for Down

[GHC]

#15098: Missing instances for Down
-------------------------------------+-------------------------------------
        Reporter:  ekmett            |                Owner:  (none)
            Type:  feature request   |               Status:  patch
        Priority:  normal            |            Milestone:  8.6.1
       Component:  Core Libraries    |              Version:  8.2.2
      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:D4870
       Wiki Page:                    |
-------------------------------------+-------------------------------------

Comment (by Ben Gamari <ben@…>):

 In [changeset:"21fa62feace8524cbf4559ccfcc96b22cb07879f/ghc" 21fa62f/ghc]:
 {{{
 #!CommitTicketReference repository="ghc"
 revision="21fa62feace8524cbf4559ccfcc96b22cb07879f"
 base: Add missing instances for Data.Ord.Down

 Specifically:

  * MonadFix
  * MonadZip
  * Data
  * Foldable
  * Traversable
  * Eq1
  * Ord1
  * Read1
  * Show1
  * Generic
  * Generic1

 Fixes #15098.

 Reviewers: RyanGlScott, hvr

 Reviewed By: RyanGlScott

 Subscribers: sjakobi, rwbarton, thomie, ekmett, carter

 GHC Trac Issues: #15098

 Differential Revision: https://phabricator.haskell.org/D4870
 }}}

-- 
Ticket URL: <http://ghc.haskell.org/trac/ghc/ticket/15098#comment:2>
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