
#15098: Missing instances for Down -------------------------------------+------------------------------------- Reporter: ekmett | Owner: (none) Type: feature | Status: new request | Priority: normal | Milestone: 8.6.1 Component: Core | Version: 8.2.2 Libraries | 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: -------------------------------------+------------------------------------- `Down` in `Data.Ord` is missing the instances for `Monad`, `MonadFix`, `MonadZip`, `Eq1`, `Ord1`, `Show1`, `Read1`, `Data`, `Generic`, `Generic1`, `Foldable`, `Traversable`. We added a bunch of common sense 'only one definition' instances over the last few GHC releases, but apparently we missed `Data.Ord.Down`. -- Ticket URL: http://ghc.haskell.org/trac/ghc/ticket/15098 GHC http://www.haskell.org/ghc/ The Glasgow Haskell Compiler