map -package:base-compat-batteries -package:containers -package:foldl -package:basement -package:invertible -package:imports -package:Cabal-syntax -is:exact -package:dlist -package:bytestring package:aeson -is:exact is:exact

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