map -package:containers -package:blaze-html -is:exact -package:insert-ordered-containers is:exact -package:charset -package:Cabal-syntax -package:basement -package:pipes -package:dlist -package:filepath -package:hedgehog package:aeson

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