map -package:containers -package:insert-ordered-containers -package:dense-linear-algebra -package:basement -package:psqueues -package:amazonka-core -package:Cabal-syntax -package:conduit -package:ghc -package:invertible -package:text package:aeson is:exact

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