map -package:containers -package:foldl -package:incipit-base -package:base-compat-batteries -package:base-compat -package:invertible -package:bytestring -package:base -package:filepath -package:integration -package:charset package:aeson -is:module -is:exact is:exact

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