map -package:containers -package:base-compat -package:ghc -package:invertible -package:Cabal-syntax is:exact -package:case-insensitive -package:base-prelude -package:filepath -package:dlist -package:os-string package:aeson

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