map -package:containers -package:basement -package:conduit -is:exact -package:base-compat-batteries -package:case-insensitive -package:bytestring -is:exact -package:dense-linear-algebra is:exact -package:Cabal-syntax package:aeson

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