(Changed in version 2.8.0) Set.map now returns a Set, so it will discard duplicate values.
Iterator that might return some of the elements repeatedly
(Changed in version 2.9.0) The behavior of scanRight has changed. The previous behavior can be reproduced with scanRight.reverse.
(Changed in version 2.9.0) transpose throws an IllegalArgumentException if collections are not uniformly sized.
(Since version ) see corresponding Javadoc for more information.
A (lazy)
Setthat represents the union of two (not necessarily disjoint)Sets