#15119: Program involving existentials and type class constraint gets rejected -------------------------------------+------------------------------------- Reporter: sgraf | Owner: (none) Type: bug | Status: new Priority: normal | Milestone: 8.6.1 Component: Compiler (Type | Version: 8.2.2 checker) | Resolution: | Keywords: Operating System: Unknown/Multiple | Architecture: Type of failure: GHC rejects | Unknown/Multiple valid program | Test Case: Blocked By: | Blocking: Related Tickets: | Differential Rev(s): Wiki Page: | -------------------------------------+------------------------------------- Comment (by sgraf):
`Proxy`
Well, that's what I tried to avoid in this example. There's probably no way to get what I want using only `-XTypeApplications`, right? I was the one asking the SO question which boils down to asking for a System Fw style Big lambda. -- Ticket URL: http://ghc.haskell.org/trac/ghc/ticket/15119#comment:2 GHC http://www.haskell.org/ghc/ The Glasgow Haskell Compiler