map -package:containers -package:charset is:exact -package:insert-ordered-containers -package:imports -package:case-insensitive -package:amazonka-core -package:foldl -package:filepath -package:hedgehog -package:base-compat-batteries package:aeson

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