map -package:base-compat-batteries -package:dlist is:exact -package:Cabal-syntax -package:charset -package:filepath -package:insert-ordered-containers -package:foldl -package:basement -package:dense-linear-algebra package:aeson

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