map is:exact -package:lens -package:bytestring -package:containers -package:monoidal-containers -package:base-compat-batteries -package:Cabal-syntax -package:blaze-html -package:integration -package:conduit package:aeson

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