map -package:containers is:exact -package:basement -package:base-prelude -package:imports -package:bytestring -package:os-string -package:filepath -package:base-compat-batteries -package:pipes -package:incipit-base package:aeson

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