(Changed in version 2.8.0) ++ creates a new buffer. Use ++= to add an element from this buffer and return that buffer itself.
(Changed in version 2.8.0) - creates a new buffer. Use -= to remove an element from this buffer and return that buffer itself.
(Changed in version 2.8.0) - creates a new buffer. Use -= to remove an element from this buffer and return that buffer itself.
(Changed in version 2.8.0) -- creates a new buffer. Use --= to remove an element from this buffer and return that buffer itself.
(Changed in version 2.9.0) The behavior of scanRight has changed. The previous behavior can be reproduced with scanRight.reverse.
For comparing the scores of two different models.
For comparing the scores of two different models.
Appropriate printed name.
Appropriate printed name.
(Changed in version 2.9.0) transpose throws an IllegalArgumentException if collections are not uniformly sized.
(Since version 2.10.0) use fold instead