public void renew(BorrowedBook book)
{
book.setDaysToKeep(book.getDaysToKeep() + RENEWAL);
}
public BorrowedBook borrow(string bookTitle)
{
BorrowedBook book = new BorrowedBook(bookTitle);
return(book);
}
public void borrowBook()
{
book = borrow.borrow(bookTitle);
}
public void returnIt(BorrowedBook book)
{
book = null;
}