map -package:containers -package:ghc -package:incipit-base -package:base -package:bytestring -package:invertible -package:case-insensitive -package:charset -package:filepath -package:base-compat -package:base-compat-batteries is:exact package:aeson

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