";
}
// Move to the last statement and print it
$it->moveLast();
$statement = $it->current();
// Traverse model backward and print statements
echo $statement->toString() . "
";
while($it->hasPrevious()) {
$statement = $it->previous();
echo $statement->toString() . "
";
}
// Jump to statement 2 and print it
$it->moveTo(2);
$statement = $it->current();
echo $statement->toString() . "
";
?>