map -package:conduit -package:base-compat -package:base-compat-batteries -package:basement -package:monoidal-containers -package:dlist -package:dense-linear-algebra -package:foldl -package:invertible package:aeson is:exact

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