map -package:containers -package:insert-ordered-containers -package:blaze-html -package:conduit -package:dlist -package:Cabal-syntax -package:charset -package:invertible -package:pipes -package:base package:aeson is:exact

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