map -package:containers -package:base-prelude -package:case-insensitive -is:exact -package:invertible -package:imports -package:base-compat-batteries -package:conduit -is:exact is:exact -package:foldl -package:bytestring package:aeson

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