map is:exact -package:bytestring -package:containers -package:ghc -package:foldl -package:basement -package:pipes -package:monoidal-containers -package:insert-ordered-containers -package:filepath -package:psqueues package:aeson

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