[GHC] #10832: Generalize injective type families

[GHC]

#10832: Generalize injective type families
-------------------------------------+-------------------------------------
        Reporter:  jstolarek         |                Owner:  jstolarek
            Type:  feature request   |               Status:  new
        Priority:  normal            |            Milestone:
       Component:  Compiler (Type    |              Version:  7.11
  checker)                           |
      Resolution:                    |             Keywords:  TypeFamilies
Operating System:  Unknown/Multiple  |         Architecture:
                                     |  Unknown/Multiple
 Type of failure:  None/Unknown      |            Test Case:
      Blocked By:                    |             Blocking:
 Related Tickets:  #6018             |  Differential Rev(s):  Phab:D1287
       Wiki Page:                    |
-------------------------------------+-------------------------------------

Comment (by simonpj):

 See comment:119 on #6018 for a use-case example.

 I think the latest version of all this is in the main repo, on branch
 `wip/T10832-generalised-injectivity`

--
Ticket URL: <http://ghc.haskell.org/trac/ghc/ticket/10832#comment:9>
GHC <http://www.haskell.org/ghc/>
The Glasgow Haskell Compiler