map -package:base-compat-batteries -package:containers -package:foldl -package:insert-ordered-containers -package:monoidal-containers -package:dlist -package:os-string -package:invertible -package:base-compat is:exact package:aeson

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