
#10039: Make Const (Control.Applicative) kind polymorphic in its second argument -------------------------------------+------------------------------------- Reporter: Iceland_jack | Owner: ekmett Type: feature request | Status: new Priority: normal | Milestone: Component: Core Libraries | Version: 7.8.4 Resolution: | Keywords: Operating System: Unknown/Multiple | Architecture: Type of failure: None/Unknown | Unknown/Multiple Blocked By: | Test Case: Related Tickets: | Blocking: | Differential Revisions: -------------------------------------+------------------------------------- Comment (by ekmett): I, for one, would support this. We already have packages out there that have to define their own kind- polymorphic `Const`, e.g. `vinyl`. http://hackage.haskell.org/package/vinyl-0.5.1/docs/Data-Vinyl- Functor.html#t:Const -- Ticket URL: http://ghc.haskell.org/trac/ghc/ticket/10039#comment:5 GHC http://www.haskell.org/ghc/ The Glasgow Haskell Compiler