map -package:containers -package:insert-ordered-containers -package:basement -package:pipes -package:case-insensitive -package:conduit -package:blaze-html -package:base-compat -package:os-string -package:amazonka-core package:aeson is:exact

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