map -package:containers -package:base-prelude -is:exact -package:foldl -package:base-compat -package:dlist -package:charset -package:Cabal-syntax -is:exact -package:dense-linear-algebra is:exact -package:case-insensitive package:aeson

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