map -package:vector -package:charset is:exact -package:containers -package:base-prelude -package:foldl -package:base-compat -package:ghc -package:hedgehog -package:case-insensitive -package:incipit-base package:aeson

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