#11740: RFC kind synonyms -------------------------------------+------------------------------------- Reporter: Iceland_jack | Owner: Type: bug | Status: closed Priority: normal | Milestone: Component: Compiler | Version: 7.10.3 Resolution: wontfix | Keywords: Operating System: Unknown/Multiple | Architecture: | Unknown/Multiple Type of failure: None/Unknown | Test Case: Blocked By: | Blocking: Related Tickets: | Differential Rev(s): Wiki Page: | -------------------------------------+------------------------------------- Comment (by Iceland_jack): I'll jot down some [https://github.com/kylcarte/type- combinators/blob/master/src/Type/Family/Constraint.hs data points] for posteriority {{{#!hs -- | The empty 'Constraint'. type ØC = (() :: Constraint) type Fail = (True ~ False) }}} That library also has a lot of ideas -- Ticket URL: http://ghc.haskell.org/trac/ghc/ticket/11740#comment:7 GHC http://www.haskell.org/ghc/ The Glasgow Haskell Compiler