protected function variable(&$name)
{
$s = $this->seek();
if ($this->literal($this->lessc->vPrefix, false) && ($this->variable($sub) || $this->keyword($name))) {
if (!empty($sub)) {
$name = array('variable', $sub);
} else {
$name = $this->lessc->vPrefix . $name;
}
return true;
}
$name = null;
$this->seek($s);
return false;
}