map -package:containers -package:base-prelude -package:base -package:base-compat-batteries -package:dlist -package:insert-ordered-containers -package:hedgehog -package:filepath -package:case-insensitive is:exact -package:charset package:aeson

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