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# File rbot/plugins.rb, line 141
    def save
      @@plugins.values.uniq.each {|p|
        next unless(p.respond_to?("save"))
        begin
          p.save
        rescue StandardError, NameError, SyntaxError => err
          puts "plugin #{p.name} save() failed: " + err
          puts err.backtrace.join("\n")
        end
      }
    end