map -package:containers -package:Cabal-syntax -package:dlist -package:bytestring -package:blaze-html -package:insert-ordered-containers -package:filepath -is:exact -package:hedgehog -package:integration package:aeson is:exact

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