map -package:conduit -package:charset -package:containers -package:bytestring -package:dense-linear-algebra -package:blaze-html -package:base-compat-batteries -package:foldl -package:dlist -is:exact -package:ghc -package:case-insensitive -package:psqueues package:aeson is:exact

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