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

[GHC]

#8813: further support deriving instances Typeable1, Typeable2, etc
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        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:
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Comment (by maeder):

 Ok, deprecate them. When they are finally gone users could add such
 synonyms later themselves to easily port their old code. (The release
 notes should refer to solutions using !KindSignatures and
 !ConstraintKinds.)

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Ticket URL: <http://ghc.haskell.org/trac/ghc/ticket/8813#comment:20>
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