map -package:containers is:exact -package:dlist -package:basement -package:integration -package:monoidal-containers -package:charset -package:dense-linear-algebra -package:base-prelude -package:psqueues -package:regex-tdfa -package:Cabal-syntax 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"]