protected function getOptions()
{
return array(array('lines', 'n', InputOption::VALUE_REQUIRED, 'How many lines to show?'), array('blocks', 'b', InputOption::VALUE_REQUIRED, 'How many 512-byte blocks to show?'), array('bytes', 'c', InputOption::VALUE_REQUIRED, 'How many bytes to show?'), array('reverse', 'r', InputOption::VALUE_NONE, 'Reverse tail'));
}