map -package:containers -package:foldl -package:base-prelude is:exact -package:case-insensitive -package:amazonka-core -package:insert-ordered-containers -package:charset -package:base-compat -package:Cabal-syntax -package:conduit package:aeson

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