    # File lib/plugins/defaults/stdout.rb, line 194
        def color_of_screen_name(screen_name)
          return color_of_screen_name_cache[screen_name] if
            color_of_screen_name_cache.key?(screen_name)
          num = screen_name_to_hash(screen_name)
          color = config.plugins.stdout.instance_eval {
            sweets.include?(screen_name) ?
              sweet_color : colors[num % colors.size]
          }
          color_of_screen_name_cache[screen_name] = color
          color_of_screen_name_cache[screen_name]
        end