/guava/android/guava/src/com/google/common/collect/TreeMultiset.java
node = header.succ( ) ;node = node.pred( ) ;
node = node.pred ( ) ;
node = root.floor(comparator(), endpoint); if (node == null) { return null; } if (range.getUpperBoundType() == BoundType.OPEN && comparator().compare(endpoint, node.getElement()) == 0) { <extra_id_0> } } else { node = header.pred(); } return (node == header || !range.contains(node.getElement())) ? null : node; }