map -package:containers -package:bytestring -package:base-prelude -is:exact -package:invertible -package:filepath -package:Cabal-syntax -package:insert-ordered-containers -package:integration -package:imports is:exact package:aeson

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