map -package:containers -package:insert-ordered-containers -package:Cabal-syntax -package:bytestring -package:basement is:exact -package:dlist -package:ghc -package:hedgehog -package:imports -package:regex-tdfa -package:psqueues 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"]