map -package:containers -package:Cabal-syntax -package:insert-ordered-containers -is:exact -is:exact -package:basement -package:base-prelude -package:charset -package:invertible is:exact -package:foldl -package:dlist package:aeson

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