map -package:containers -package:base-compat -package:dlist -package:charset -package:amazonka-core -package:base-prelude -package:filepath -package:case-insensitive -is:exact -package:ghc package:aeson -is:exact is:exact

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