map -package:containers -package:insert-ordered-containers -package:basement -package:monoidal-containers -package:psqueues -package:text -package:pipes -package:amazonka-core -package:imports -package:aeson is:exact -package:dlist 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"]