map -package:containers -package:blaze-html -is:exact -package:insert-ordered-containers is:exact -package:Cabal-syntax -package:filepath -package:imports -package:dlist -package:foldl -package:base-prelude package:aeson

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