# File lib/s3/key.rb, line 163
    def copy(new_key_or_name)
      new_key_or_name = S3::Key.create(@bucket, new_key_or_name.to_s) unless new_key_or_name.is_a?(S3::Key)
      @bucket.s3.interface.copy(@bucket.name, @name, new_key_or_name.bucket.name, new_key_or_name.name)
      new_key_or_name
    end