map -package:containers -package:Cabal-syntax -package:basement -package:psqueues -package:monoidal-containers -package:base -package:base-prelude -package:charset -package:dense-linear-algebra -package:dlist -package:amazonka-core -package:incipit-base -package:ghc -package:regex-tdfa package:aeson is:exact

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