/**
* Composer constructor.
*
* @param GrumPHP $grumPHP
* @param ProcessBuilder $processBuilder
* @param ProcessFormatterInterface $formatter
* @param Filesystem $filesystem
*/
public function __construct(GrumPHP $grumPHP, ProcessBuilder $processBuilder, ProcessFormatterInterface $formatter, Filesystem $filesystem)
{
parent::__construct($grumPHP, $processBuilder, $formatter);
$this->filesystem = $filesystem;
}