title: Meaning of minOccurs and maxOccurs for xsd:choice?
body: <p>What is the difference between:</p>
  
  <pre><code>  &lt;choice maxOccurs="unbounded"&gt;
       &lt;element ref="test:A" maxOccurs="1"/&gt;
    &lt;/choice&gt;
  </code></pre>
  
  <p>And:</p>
  
  <pre><code>  &lt;choice maxOccurs="1"&gt;
      &lt;element ref="test:A" maxOccurs="unbounded"/&gt;
    &lt;/choice&gt;
  </code></pre>
  
  <p>For any practical purpose?</p>