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

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