map -package:containers -package:base-prelude -package:dlist -package:base-compat -package:basement -package:base-compat-batteries -package:integration -package:hedgehog -package:charset -is:exact is:exact package:aeson

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