map -package:containers -package:Cabal-syntax -package:incipit-base -package:foldl -package:integration -package:monoidal-containers -package:dense-linear-algebra -package:filepath -is:exact package:aeson -is:exact is:exact

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