#8021: Multiple constraint classes - the alternative to superclass -----------------------------+---------------------------------------------- Reporter: wvv | Owner: Type: feature request | Status: new Priority: normal | Component: Compiler Version: 7.6.3 | Keywords: Os: Unknown/Multiple | Architecture: Unknown/Multiple Failure: None/Unknown | Blockedby: Blocking: | Related: -----------------------------+---------------------------------------------- Comment(by wvv): It new class Typeable work nice, interface could be rewritten as {{{ class interface Monoid (a :: k) where ... }}} -- Ticket URL: http://hackage.haskell.org/trac/ghc/ticket/8021#comment:4 GHC http://www.haskell.org/ghc/ The Glasgow Haskell Compiler