def save(path)
      unless path.kind_of? String
        raise ArgumentError, 'save expects a string path'
      end

      Xcellus::_save(@handle, path)
    end
def save(path)
      unless path.kind_of? String
        raise ArgumentError, 'save expects a string path'
      end

      Xcellus::_save(@handle, path)
    end
Saves the current modifications to the provided path.