[GHC] #9548: Numerical type system problem

[GHC]

#9548: Numerical type system problem
-------------------------------------+-------------------------------------
              Reporter:  vxanica     |            Owner:
                  Type:  feature     |           Status:  new
  request                            |        Milestone:
              Priority:  normal      |          Version:  7.8.3
             Component:              |         Keywords:  Number
  libraries/base                     |     Architecture:  Unknown/Multiple
            Resolution:              |       Difficulty:  Unknown
      Operating System:              |       Blocked By:
  Unknown/Multiple                   |  Related Tickets:
       Type of failure:              |
  None/Unknown                       |
             Test Case:              |
              Blocking:              |
Differential Revisions:              |
-------------------------------------+-------------------------------------

Comment (by dolio):

 I'm in the same camp as ekmett. Some numeric types do not have decidable
 equality, and the current state of affairs is not a mistake (or at least,
 is less mistaken than the old one).

--
Ticket URL: <http://ghc.haskell.org/trac/ghc/ticket/9548#comment:2>
GHC <http://www.haskell.org/ghc/>
The Glasgow Haskell Compiler