map -package:charset -package:base-compat-batteries -package:blaze-html -package:case-insensitive -package:dlist -package:insert-ordered-containers is:exact -package:incipit-base -package:hedgehog -package:containers package:aeson

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