map -package:containers -package:base-prelude -package:Cabal-syntax -package:integration -package:bytestring -is:exact -package:dense-linear-algebra -package:imports -package:monoidal-containers 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.