map -package:containers -package:charset -package:base-prelude -package:insert-ordered-containers -package:integration -package:conduit -package:base-compat-batteries -package:Cabal-syntax -package:dlist -package:os-string is:exact package:aeson

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