[GHC] #12989: ($) can have a more general type

[GHC]

#12989: ($) can have a more general type
-------------------------------------+-------------------------------------
        Reporter:  dfeuer            |                Owner:
            Type:  bug               |               Status:  new
        Priority:  normal            |            Milestone:
       Component:  Compiler (Type    |              Version:  8.0.1
  checker)                           |
      Resolution:                    |             Keywords:
Operating System:  Unknown/Multiple  |         Architecture:
                                     |  Unknown/Multiple
 Type of failure:  None/Unknown      |            Test Case:
      Blocked By:                    |             Blocking:
 Related Tickets:                    |  Differential Rev(s):
       Wiki Page:                    |
-------------------------------------+-------------------------------------

Comment (by dfeuer):

 I think most likely there ''isn't'' any way to change the arity magically,
 so if we want to change the type, we probably have to accept the (small)
 semantic change.

--
Ticket URL: <http://ghc.haskell.org/trac/ghc/ticket/12989#comment:1>
GHC <http://www.haskell.org/ghc/>
The Glasgow Haskell Compiler