map -package:containers -package:insert-ordered-containers -package:conduit -package:incipit-base -package:imports -package:ghc -package:base-compat -package:integration -package:Cabal-syntax -package:bytestring -package:blaze-html is:exact package:aeson

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