map -is:exact -package:base -package:bytestring -package:foldl -package:base-prelude -package:amazonka-core -package:Cabal-syntax -package:dlist -package:containers -package:dense-linear-algebra package:aeson is:exact

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