On 4 October 2013 10:56, Heinrich Apfelmus <apfel...@quantentunnel.de> wrote: > In particular, the Locker stores arbitrary values like Dynamic , except > that values are extracted and removed with the help of a Key . This gets > rid of the Typeable constraint.
lock :: Key a -> a -> Locker I can't pass anything with class constraints to that. _______________________________________________ Haskell-Cafe mailing list Haskell-Cafe@haskell.org http://www.haskell.org/mailman/listinfo/haskell-cafe