#12464: Add `instance Semigroup a => Semigroup (IO a)` -------------------------------------+------------------------------------- Reporter: Iceland_jack | Owner: Type: feature request | Status: patch Priority: normal | Milestone: Component: Core Libraries | Version: 8.0.1 Resolution: | Keywords: Operating System: Unknown/Multiple | Architecture: | Unknown/Multiple Type of failure: None/Unknown | Test Case: Blocked By: | Blocking: Related Tickets: | Differential Rev(s): Phab:D2588 Wiki Page: | -------------------------------------+------------------------------------- Changes (by RyanGlScott): * status: new => patch * differential: => Phab:D2588 -- Ticket URL: http://ghc.haskell.org/trac/ghc/ticket/12464#comment:1 GHC http://www.haskell.org/ghc/ The Glasgow Haskell Compiler