# File lib/twitter/rest/tweets.rb, line 174
      def retweet(*args)
        arguments = Twitter::Arguments.new(args)
        pmap(arguments) do |tweet|
          begin
            post_retweet(extract_id(tweet), arguments.options)
          rescue Twitter::Error::AlreadyRetweeted, Twitter::Error::NotFound
            next
          end
        end.compact
      end