map -package:containers -package:ghc -package:incipit-base -package:base -is:exact -package:bytestring -package:case-insensitive -package:amazonka-core -package:basement -package:invertible package:aeson -is:module is:exact

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