map is:exact -package:containers -package:bytestring -package:foldl -package:basement -package:regex-tdfa -package:base-prelude -package:os-string -package:dense-linear-algebra -package:integration -package:base-compat-batteries -package:psqueues package:aeson

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