private static function stalkAnnot($needle, $haystack)
 {
     $sc = Rules::getVendorAnnotationShortCut();
     $output = null;
     $regex = "/^.*{$sc}{$needle}\\s*(.*)\$/";
     $line = preg_grep($regex, explode(PHP_EOL, $haystack));
     preg_match($regex, reset($line), $output);
     return ($output and count($output) > 1) ? $output[1] : null;
 }