
#10928: Refine pattern synonym signatures -------------------------------------+------------------------------------- Reporter: mpickering | Owner: Type: bug | Status: new Priority: normal | Milestone: 8.0.1 Component: Compiler | Version: 7.10.2 Resolution: | Keywords: Operating System: Unknown/Multiple | Architecture: | Unknown/Multiple Type of failure: Other | Test Case: Blocked By: | Blocking: Related Tickets: | Differential Rev(s): -------------------------------------+------------------------------------- Comment (by rodlogic): Replying to [comment:11 rodlogic]:
Sorry to inject myself here, but what about: {{{ pattern P :: (Required b) => b -> T a => (Provided a) }}}
I.e. required constraints come before and provided after. Feeling stupid here now... this is the original proposal!
-- Ticket URL: http://ghc.haskell.org/trac/ghc/ticket/10928#comment:15 GHC http://www.haskell.org/ghc/ The Glasgow Haskell Compiler