
#14463: Pattern synonym for appliation -------------------------------------+------------------------------------- Reporter: Iceland_jack | Owner: (none) Type: feature request | Status: closed Priority: normal | Milestone: Component: Compiler | Version: 8.2.1 Resolution: invalid | Keywords: | PatternSynonyms Operating System: Unknown/Multiple | Architecture: | Unknown/Multiple Type of failure: None/Unknown | Test Case: Blocked By: | Blocking: Related Tickets: | Differential Rev(s): Wiki Page: | -------------------------------------+------------------------------------- Changes (by Iceland_jack): * status: new => closed * resolution: => invalid Comment: Why like this of course {{{#!hs destruct :: Either a a -> (String, a) destruct (Left a) = ("Left", a) destruct (Right a) = ("Right", a) pattern (:$) :: String -> a -> Either a a pattern f :$ x <- (destruct -> (f, x)) }}} ;) I agree that the idea is not meaningful, closing -- Ticket URL: http://ghc.haskell.org/trac/ghc/ticket/14463#comment:2 GHC http://www.haskell.org/ghc/ The Glasgow Haskell Compiler