map -package:containers is:exact -package:basement -package:invertible -package:Cabal-syntax -package:imports -package:charset -package:ghc -package:amazonka-core -package:dense-linear-algebra -package:blaze-html package:aeson

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