map -package:containers -package:bytestring -package:charset -package:basement -package:regex-tdfa -package:Cabal-syntax -package:base-compat-batteries -package:insert-ordered-containers -is:exact -package:psqueues -package:monoidal-containers -package:foldl package:aeson -is:exact is:exact

map :: (a -> b) -> KeyMap a -> KeyMap b
aeson Data.Aeson.KeyMap
Map a function over all values in the map.