map -package:containers -package:Cabal-syntax -package:case-insensitive -package:invertible -package:charset -package:monoidal-containers -package:bytestring -package:ghc -package:blaze-html -package:hedgehog is:exact package:aeson

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