map is:exact -package:text -package:charset -package:base-prelude -package:aeson -package:basement -package:containers -package:hedgehog -package:monoidal-containers -package:base-compat-batteries -package:imports -package:psqueues -package:regex-tdfa 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"]