////   This file contains the C++ code from Program 15.9 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/pgm15_09.cpp//template <class T>void QuickSorter<T>::DoSort (Array<T>& array){    DoSort (array, 0, n - 1U);    StraightInsertionSorter<T> s;    s.Sort (array);}