map -package:containers -package:case-insensitive -package:amazonka-core -package:insert-ordered-containers -package:imports -package:bytestring -package:base -package:foldl -package:dlist -package:blaze-html is:exact package:aeson

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