map -package:containers -package:base -is:exact -package:basement -package:incipit-base -package:pipes -package:base-compat -is:exact is:exact -package:case-insensitive -package:charset -package:os-string package:aeson

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