# File lib/s3/bucket.rb, line 206
    def copy_key(old_key_or_name, new_key_or_name)
      old_key_or_name = S3::Key.create(self, old_key_or_name.to_s) unless old_key_or_name.is_a?(S3::Key)
      old_key_or_name.copy(new_key_or_name)
    end