map -package:containers -package:foldl -package:incipit-base -package:base-compat-batteries -package:base -package:dlist -package:bytestring -package:monoidal-containers -package:conduit -package:amazonka-core -package:invertible -package:basement package:aeson is:exact

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