#2893: Implement "Quantified constraints" proposal -------------------------------------+------------------------------------- Reporter: porges | Owner: (none) Type: feature request | Status: new Priority: normal | Milestone: ⊥ Component: Compiler | Version: 6.10.1 Resolution: | Keywords: | QuantifiedConstraints Operating System: Unknown/Multiple | Architecture: | Unknown/Multiple Type of failure: None/Unknown | Test Case: Blocked By: | Blocking: Related Tickets: #5927 | Differential Rev(s): Phab:D4353 Wiki Page: | -------------------------------------+------------------------------------- Comment (by Iceland_jack): `f` should have an `Ord a` constraint right? {{{#!hs f :: (Ord a, forall x. Ord x => Ord (m x)) => m a -> m a -> Bool }}} -- Ticket URL: http://ghc.haskell.org/trac/ghc/ticket/2893#comment:36 GHC http://www.haskell.org/ghc/ The Glasgow Haskell Compiler