////   This file contains the C++ code from Program 11.15 of//   "Data Structures and Algorithms//    with Object-Oriented Design Patterns in C++"//   by Bruno R. Preiss.////   Copyright (c) 1998 by Bruno R. Preiss, P.Eng.  All rights reserved.////   http://www.pads.uwaterloo.ca/Bruno.Preiss/books/opus4/programs/pgm11_15.cpp//void BinomialQueue::AddTree (BinomialTree& tree){    list.Append (&tree);    count += tree.Count ();}void BinomialQueue::RemoveTree (BinomialTree& tree){    list.Extract (&tree);    count -= tree.Count ();}