[GHC] #11767: Add @since annotations for base instances

[GHC]

#11767: Add @since annotations for base instances
-------------------------------------+-------------------------------------
        Reporter:  bgamari           |                Owner:
            Type:  task              |               Status:  new
        Priority:  normal            |            Milestone:  8.2.1
       Component:  Core Libraries    |              Version:  7.10.3
      Resolution:                    |             Keywords:  newcomer
Operating System:  Unknown/Multiple  |         Architecture:
                                     |  Unknown/Multiple
 Type of failure:  None/Unknown      |            Test Case:
      Blocked By:                    |             Blocking:
 Related Tickets:  #11768            |  Differential Rev(s):
       Wiki Page:                    |
-------------------------------------+-------------------------------------
Changes (by thomie):

 * keywords:   => newcomer


--
Ticket URL: <http://ghc.haskell.org/trac/ghc/ticket/11767#comment:3>
GHC <http://www.haskell.org/ghc/>
The Glasgow Haskell Compiler