private function startSequence()
{
$this->sequence = $this->addAtom('Sequence');
$this->setAtom($this->sequence, array('code' => ';', 'fullcode' => ' ' . self::FULLCODE_SEQUENCE . ' ', 'line' => $this->tokens[$this->id][2], 'token' => 'T_SEMICOLON', 'bracket' => false));
$this->sequences[] = $this->sequence;
$this->sequenceRank[] = -1;
$this->sequenceCurrentRank = count($this->sequenceRank) - 1;
}