map -package:containers -package:insert-ordered-containers -package:blaze-html -package:imports -package:charset -package:base-compat -package:basement -package:Cabal-syntax -package:pipes -package:base-prelude is:exact package:aeson

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