map -package:base-prelude -package:ghc -package:base-compat-batteries -package:basement -package:containers -package:dense-linear-algebra -package:foldl -package:invertible -package:bytestring package:aeson is:exact

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