
#2893: Implement "Quantified contexts" proposal -------------------------------------+------------------------------------- Reporter: porges | Owner: (none) Type: feature request | Status: new Priority: normal | Milestone: ⊥ Component: Compiler | Version: 6.10.1 Resolution: | Keywords: proposal Operating System: Unknown/Multiple | Architecture: | Unknown/Multiple Type of failure: None/Unknown | Test Case: Blocked By: | Blocking: Related Tickets: | Differential Rev(s): Wiki Page: | -------------------------------------+------------------------------------- Description changed by simonpj: Old description:
See: http://haskell.org/haskellwiki/Quantified_contexts
Motivating example is collapsing insomeway-identical classes such as Monoid and MonadPlus into a single class (with accompanying functions).
New description: See: [wiki:QuantifiedContexts] -- -- Ticket URL: http://ghc.haskell.org/trac/ghc/ticket/2893#comment:26 GHC http://www.haskell.org/ghc/ The Glasgow Haskell Compiler