map -package:containers -package:base-prelude -package:case-insensitive -package:incipit-base -package:invertible -package:blaze-html -package:base-compat -package:base -package:bytestring -package:charset package:aeson is:exact

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