map -package:containers -package:ghc -package:insert-ordered-containers -package:blaze-html -package:base-compat-batteries -package:base-compat -package:base -package:conduit -package:incipit-base -package:os-string package:aeson is:exact

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