map -package:containers -package:bytestring -package:integration -package:Cabal-syntax -package:dense-linear-algebra -package:basement -package:base-prelude -package:dlist -package:conduit -package:os-string package:aeson is:exact

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