# File lib/twitter/client/friends_and_followers.rb, line 135
      def friendship(source, target, options={})
        case source
        when Integer
          options[:source_id] = source
        when String
          options[:source_screen_name] = source
        end
        case target
        when Integer
          options[:target_id] = target
        when String
          options[:target_screen_name] = target
        end
        relationship = get("/1/friendships/show.json", options)['relationship']
        Twitter::Relationship.new(relationship)
      end