[GHC] #8813: further support deriving instances Typeable1, Typeable2, etc

[GHC]

#8813: further support deriving instances Typeable1, Typeable2, etc
----------------------------------------------+----------------------------
        Reporter:  maeder                     |            Owner:
            Type:  task                       |           Status:  new
        Priority:  normal                     |        Milestone:
       Component:  Compiler                   |          Version:
      Resolution:                             |  7.8.1-rc1
Operating System:  Unknown/Multiple           |         Keywords:
 Type of failure:  GHC rejects valid program  |     Architecture:
       Test Case:                             |  Unknown/Multiple
        Blocking:                             |       Difficulty:  Unknown
                                              |       Blocked By:
                                              |  Related Tickets:
----------------------------------------------+----------------------------

Comment (by maeder):

 I've only added Typeable1 and Typeable2 and did not try to reduce the
 language extensions required in the attached modules Data.Typeable and
 Data.Typeable.TypeableN.

 I even think, these synonyms should not be deprecated since they help
 useres to avoid kind signatures!

--
Ticket URL: <http://ghc.haskell.org/trac/ghc/ticket/8813#comment:16>
GHC <http://www.haskell.org/ghc/>
The Glasgow Haskell Compiler