Value comparisons (as distinct from variable pointer equality)
If true then Diff objects will return this as their variable even when the value indicates it is not "present".
If true, this SpanVariable will be scored by a difflist, even if it is in its deleted non-"present" state.
(Changed in version 2.9.0) The behavior of
scanRight has changed. The previous behavior can be reproduced with scanRight.reverse.
Assign a new value to this variable
(Changed in version 2.9.0)
transpose throws an
IllegalArgumentException if collections are not uniformly sized.
Abstract method to return the value of this variable.