[GHC] #13652: Add integer division to GHC.TypeLits

GHC ghc-devs at haskell.org
Fri May 5 22:02:23 UTC 2017


#13652: Add integer division to GHC.TypeLits
-------------------------------------+-------------------------------------
           Reporter:  vagarenko      |             Owner:  (none)
               Type:  feature        |            Status:  new
  request                            |
           Priority:  normal         |         Milestone:
          Component:  Compiler       |           Version:  8.0.1
           Keywords:                 |  Operating System:  Unknown/Multiple
       Architecture:                 |   Type of failure:  None/Unknown
  Unknown/Multiple                   |
          Test Case:                 |        Blocked By:
           Blocking:                 |   Related Tickets:
Differential Rev(s):                 |         Wiki Page:
-------------------------------------+-------------------------------------
 GHC.TypeLits currently lacks integer division type families and I can't
 see why. What is the reason for not having these methods of the `Integral`
 class at type level:
 {{{#!hs
 quot
 rem
 div
 mod
 quotRem
 divMod
 }}}
 ?

--
Ticket URL: <http://ghc.haskell.org/trac/ghc/ticket/13652>
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