map -package:containers -package:incipit-base -package:conduit -package:base-prelude -package:case-insensitive -package:monoidal-containers -package:basement -package:imports -package:hedgehog -package:pipes -package:base -package:filepath -package:ghc package:aeson is:exact

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