map -package:containers -package:base-compat -package:basement -package:imports -package:foldl -package:invertible -package:ghc -is:exact -package:integration -package:conduit -package:dense-linear-algebra is:exact package:aeson

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