private TypeStoreUser insertElement ( QName name, Splay s, int p )
{
Root r = getRoot();
Begin b = new Begin( name, null );
b.toggleIsLeaf();
s.insert( r, p, b, null, 0, 0, true );
Type t = b.getType( r );
if (XmlBeans.ASSERTS)
XmlBeans.assertTrue( t != null );
return t._user;