map -package:containers -package:bytestring -package:basement -package:dense-linear-algebra -package:Cabal-syntax -package:foldl -package:dlist -package:psqueues -package:filepath -is:exact -package:invertible -package:monoidal-containers is:exact package:aeson

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