map -package:conduit -package:blaze-html -package:insert-ordered-containers -package:base-compat -package:incipit-base -package:dlist -package:hedgehog -package:bytestring -package:Cabal-syntax package:aeson is:exact

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