map -package:containers -package:base-compat -package:charset -package:dense-linear-algebra -package:Cabal-syntax -package:base-compat-batteries -package:ghc -package:base -is:exact -package:invertible -package:conduit -package:insert-ordered-containers package:aeson is:exact

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