[GHC] #9586: Implement Traversable/Foldable-Burning-Bridges Proposal

[GHC]

#9586: Implement Traversable/Foldable-Burning-Bridges Proposal
-------------------------------------+-------------------------------------
        Reporter:  hvr               |                   Owner:  hvr
            Type:  task              |                  Status:  infoneeded
        Priority:  normal            |               Milestone:  7.10.1
       Component:  Core Libraries    |                 Version:
      Resolution:                    |                Keywords:  report-
Operating System:  Unknown/Multiple  |  impact
 Type of failure:  None/Unknown      |            Architecture:
      Blocked By:                    |  Unknown/Multiple
 Related Tickets:  #9621             |               Test Case:
                                     |                Blocking:
                                     |  Differential Revisions:  Phab:D209
-------------------------------------+-------------------------------------

Comment (by ekmett):

 I've re-opened this ticket while we seek feedback via

 https://goo.gl/forms/XP1W2JdfpX

 to connote its as-yet-ambiguous fate.

--
Ticket URL: <http://ghc.haskell.org/trac/ghc/ticket/9586#comment:45>
GHC <http://www.haskell.org/ghc/>
The Glasgow Haskell Compiler