/**
  * @Route("/")
  * @Route("/hello/{name}")
  * @Template()
  */
 public function indexAction($name = "guest")
 {
     $fasta_in = new FastAFile(new \SplFileObject("/tmp/dmel-all-chromosome-r5.47.fasta"));
     $fasta_out = new FastAFile(new \SplFileObject("/tmp/test-output.fasta"));
     foreach ($fasta_out->getSequences() as $sequence) {
         $fasta_out->removeSequence($sequence);
     }
     foreach ($fasta_in->getSequences() as $sequence) {
         $fasta_out->addSequence($sequence);
     }
     $fasta_out->save();
     return array();
 }