map -package:containers -package:charset -package:insert-ordered-containers -package:integration -is:exact -package:base -package:hedgehog -package:base-prelude -package:monoidal-containers -package:blaze-html -package:os-string package:aeson is:exact

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