# File lib/cgikit.rb, line 2811
        def to_s
                to_s =  "<input type=\"checkbox\" name=\"#@attr_name\""
                to_s << %' value="#{@attr_value || 1}"'
                if @attr_checked then to_s << " checked" end
                to_s << other_attributes_string
                to_s << '>'
        end