map -package:containers -package:dense-linear-algebra -package:charset -package:ghc -package:bytestring -package:base -package:filepath -package:dlist is:exact -package:os-string -package:insert-ordered-containers package:aeson

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