[GHC] #9664: Add identity functor to base

[GHC]

#9664: Add identity functor to base
-------------------------------------+-------------------------------------
              Reporter:  hvr         |            Owner:  ekmett
                  Type:  task        |           Status:  closed
              Priority:  normal      |        Milestone:  7.10.1
             Component:  Core        |          Version:
  Libraries                          |         Keywords:
            Resolution:  fixed       |     Architecture:  Unknown/Multiple
      Operating System:              |       Difficulty:  Easy (less than 1
  Unknown/Multiple                   |  hour)
       Type of failure:              |       Blocked By:
  None/Unknown                       |  Related Tickets:
             Test Case:              |
              Blocking:              |
Differential Revisions:  Phab:D313   |
-------------------------------------+-------------------------------------
Changes (by thomie):

 * status:  patch => closed
 * resolution:   => fixed


--
Ticket URL: <http://ghc.haskell.org/trac/ghc/ticket/9664#comment:11>
GHC <http://www.haskell.org/ghc/>
The Glasgow Haskell Compiler