map -package:containers -package:insert-ordered-containers -package:dense-linear-algebra -package:invertible -package:Cabal-syntax -package:base -is:exact is:exact -package:imports -package:blaze-html -package:foldl package:aeson

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