
#8026: DatatypeContexts should be fixed, not deprecated -------------------------------+-------------------------------------------- Reporter: gidyn | Owner: Type: feature request | Status: new Priority: normal | Milestone: Component: Compiler | Version: 7.6.3 Resolution: | Keywords: Os: Unknown/Multiple | Architecture: Unknown/Multiple Failure: None/Unknown | Difficulty: Unknown Testcase: | Blockedby: Blocking: | Related: -------------------------------+-------------------------------------------- Comment(by gidyn): This might be a better example: {{{ data Eq a => Pair a = Pair {x::a, y::a} equal :: Pair a -> Bool equal pair = (x pair) == (y pair) }}} Is there any way you can avoid a redundant {{{Eq a =>}}} in the definition of {{{equal}}}, without adding a redundant pattern match? -- Ticket URL: http://hackage.haskell.org/trac/ghc/ticket/8026#comment:3 GHC http://www.haskell.org/ghc/ The Glasgow Haskell Compiler