map -package:containers -package:dlist -package:conduit -package:charset -package:base-compat -is:exact -package:base-prelude -package:base -package:ghc -package:incipit-base -package:case-insensitive package:aeson is:exact

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