map is:exact -package:text -package:amazonka-core -package:basement -package:bytestring -package:pipes -package:psqueues -package:charset -package:monoidal-containers -package:dense-linear-algebra -package:incipit-base -package:containers package:unordered-containers

Transform this map by applying a function to every value.
Transform this set by applying a function to every value. The resulting set may be smaller than the source.
>>> HashSet.map show (HashSet.fromList [1,2,3])
HashSet.fromList ["1","2","3"]