map -package:containers -package:insert-ordered-containers -package:integration -package:blaze-html -is:exact is:exact -package:base-compat-batteries -package:dlist -package:incipit-base -package:filepath package:aeson

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