sing the <tt>Copy()</tt> function. For example:

<blockquote>
<pre>
DOH *a, *b, *c, *d;
a = NewString("Hello World");
b = NewList();
c = Copy(a);         /* Copy the string a */
d = Copy(b);         /* Copy the list b */
</pre>
</blockquote>

Copies of lists and hash tables are shallow.  That is, their contents are only copied by reference.

<p>
Objects can be deleted using the <tt>Delete()</tt> function. For example:

<blockquote>
<pre>
DOH *a = NewString("Hello World");
...
Delete(a);              /* Dest