map -package:containers -package:imports -package:base -package:basement -package:dense-linear-algebra -package:pipes -package:incipit-base -package:invertible -package:insert-ordered-containers is:exact -package:ghc package:aeson

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