map -package:containers -package:Cabal-syntax -is:exact -package:foldl -package:dlist -package:conduit is:exact -package:base-compat-batteries -package:filepath -package:dense-linear-algebra -package:os-string package:aeson

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