pub fn size_tree_insert_cmp<T: RangeTreeOps>(
a: &RangeSeg<T>,
b: &RangeSeg<T>,
) -> OrderingAvailable on crate feature
avl only.pub fn size_tree_insert_cmp<T: RangeTreeOps>(
a: &RangeSeg<T>,
b: &RangeSeg<T>,
) -> Orderingavl only.