map -package:containers -package:imports -package:foldl -package:Cabal-syntax -package:invertible -package:insert-ordered-containers -package:monoidal-containers -package:hedgehog -package:os-string -package:psqueues -package:blaze-html package:aeson is:exact

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