map -package:containers -package:base -package:blaze-html -package:bytestring is:exact -package:hedgehog -package:basement -package:base-prelude -package:base-compat-batteries -package:base-compat -package:monoidal-containers package:aeson

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