map -package:containers is:exact -package:base -package:ghc -package:insert-ordered-containers -package:charset -package:incipit-base -package:foldl -package:amazonka-core -package:hedgehog -package:case-insensitive package:aeson

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