map -package:containers -package:case-insensitive -package:base-compat -package:Cabal-syntax -package:basement -package:ghc -package:os-string -package:insert-ordered-containers -package:hedgehog package:aeson -is:module is:exact

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