map -package:containers -package:ghc -package:invertible -package:base-compat-batteries -package:conduit -package:dense-linear-algebra -package:base -package:dlist -package:amazonka-core is:exact -package:integration package:aeson

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