map -package:conduit -package:blaze-html -package:case-insensitive -package:charset -is:exact -package:bytestring -package:insert-ordered-containers -package:amazonka-core -package:monoidal-containers -package:incipit-base -package:hedgehog package:aeson is:exact

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