////   This file contains the C++ code from Program 4.4 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/pgm04_04.cpp//template <class T>Array<T>::Array (Array<T> const& array) :    data (new T [array.length]),    base (array.base),    length (array.length){    for (unsigned int i = 0; i < length; ++i)	data [i] = array.data [i];}