4 Oct
2013
4 Oct
'13
6:26 a.m.
On 4 October 2013 10:56, Heinrich Apfelmus
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.