map -package:containers -package:imports -package:base -package:bytestring -package:Cabal-syntax -package:monoidal-containers -package:ghc -package:basement -package:foldl -package:dlist package:aeson -is:exact is:exact

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