pandora-0.3.7: Pandora/Paradigm/Structure/Interface/Dictionary.hs
module Pandora.Paradigm.Structure.Interface.Dictionary where import Pandora.Paradigm.Primary.Functor.Maybe (Maybe) class Dictionary a k t where (?=) :: k -> t a -> Maybe a
module Pandora.Paradigm.Structure.Interface.Dictionary where import Pandora.Paradigm.Primary.Functor.Maybe (Maybe) class Dictionary a k t where (?=) :: k -> t a -> Maybe a