map -package:containers is:exact -package:dense-linear-algebra -package:base-compat-batteries -package:charset -package:base-prelude -package:ghc -package:integration -package:case-insensitive -package:conduit package:aeson

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