map -package:containers -package:base-prelude -package:foldl -package:blaze-html -package:basement -package:invertible -is:exact -package:incipit-base -package:filepath -package:hedgehog is:exact -package:pipes -package:ghc package:aeson

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