map -package:containers -package:insert-ordered-containers -package:monoidal-containers -package:basement -package:foldl -package:pipes -package:hedgehog -package:dlist -package:base -package:psqueues -package:blaze-html package:unordered-containers is:exact
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"]