map -package:base-compat -package:blaze-html -package:dlist -package:basement -package:case-insensitive -is:exact -package:filepath -package:incipit-base -package:integration -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.