[+] case class Concat

[+] final object Concat

[+] case class Drop

[+] final object Drop

[+] case class Elems

[+] final object Elems

[+] final object Empty

[+] case class Filter

[+] final object Filter

[+] case class FlatMap

[+] final object FlatMap

[+] case class Map

[+] final object Map

[+] case class Partition

[+] final object Partition

[+] case class Partitioned

[+] final object Partitioned

[+] case class Zip

[+] final object Zip

[+] def fromIterator ( it: => Iterator [ A ] ) : View [ A ]