map -package:containers -package:bytestring -package:charset -package:invertible -package:monoidal-containers -package:imports -package:integration is:exact -package:dlist -package:incipit-base -package:Cabal-syntax package:aeson

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