map -package:containers -package:charset -is:exact -package:imports -package:dense-linear-algebra -package:ghc -package:Cabal-syntax -package:integration -package:monoidal-containers -package:conduit is:exact -package:filepath package:aeson

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