Forces text inserted on the same line with an embed (before or after it) to be moved to a new line adjacent to the original line.
This rule assumes that a line is only allowed to have single embed child.
Delta document, int index, String text ) → Delta
Applies heuristic rule to an insert operation on a
documentand returns resulting Delta.override
Invocation invocation ) → dynamic
Invoked when a non-existent method or property is accessed. [...]
) → String
Returns a string representation of this object.