map -package:dense-linear-algebra -package:basement -package:integration -package:invertible -package:monoidal-containers -package:conduit -is:exact -package:case-insensitive -package:ghc is:exact -package:os-string -package:pipes -package:foldl -package:dlist -package:bytestring package:aeson

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