map -package:containers is:exact -package:charset -package:conduit -package:blaze-html -package:imports -package:insert-ordered-containers -package:dlist -package:ghc -package:filepath -package:base-compat-batteries package:aeson

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