More on list

Do we assume an implicit <group> for the children of a <list>?

That is,

<list>
  <value/>
  <value/>
</list>

should be considered as 

<list>
  <group>
    <value/>
    <value/>
  </group>
</list>

?

--
Kohsuke KAWAGUCHI                          +1 650 786 0721
Sun Microsystems