map -package:vector -package:case-insensitive -package:ghc -package:blaze-html -package:base-compat-batteries -package:foldl -package:base -package:dense-linear-algebra -package:hedgehog -package:Cabal-syntax package:aeson is:exact

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