lass="function">END</code> marks are inserted in the objects that occur where the spanner begins and ends.
	</p></li><li><p>
	  The <code class="function">START</code> mark is inserted in the object at the point where the spanner starts and the mark without a prefix
	  is placed in subsequent objects up to the point where the spanner ends.
	  The last object with a mark in it before a new <code class="function">START</code> mark is found is considered to be the end of the spanner.
	</p></li></ul></div><p>
 