map -package:conduit -is:exact -package:dlist -package:Cabal-syntax -package:containers -package:base -package:base-compat-batteries -package:integration is:exact -package:basement -package:base-prelude package:aeson

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