map -package:containers -package:foldl -package:base-prelude -package:Cabal-syntax is:exact -package:base-compat -package:conduit -package:bytestring -package:monoidal-containers -package:filepath -package:insert-ordered-containers package:aeson

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