code: function(index)
    {
      //Check the index
      if(index >= files.length)
      {
        //Do the callback
        return cb(null);
      }
  
      //Get the file to remove
      var file = files[index];
  
      //Remove the file
      fs.unlink(file, function(error)
      {
        //Check the error
        if(error)
        {
          //Check the error code
          if(error.code !== 'ENOENT')
          {
            //Do the callback with the error
            return cb(error);
          }
        }
  
        //Continue with the next file
        return remove_file(index + 1);
      });
    }
docs: Remove file method