# File lib/rack/bug/panels/mustache_panel.rb, line 29
        def variables
          vars = MustachePanel.variables.sort_by { |key, _| key.to_s }
          vars.map do |key, value|
            # Arrays can get too huge. Just show the first 10 to give you
            # some idea.
            if value.is_a?(Array) && value.size > 10
              size = value.size
              value = value.first(10)
              value << "...and #{size - 10} more"
            end

            { :key => key, :value => value.inspect }
          end
        end