         (@props.state == 'OFF' && 'off ' || '') +
         (@props.state != 'OFF' && 'on ' || '')
 
-      div { className: 'buttons' },
+      div
+        className: 'buttons'
         button
           className: 'step'
           onClick: => @props.doCommand.step()

          "#{POWER_SYMBOL} Power"

      label {}, 'Instructions'
        div { className: 'instructions' },
          div { className: 'pointer' }, RIGHT_ARROW
          div { className: 'content' },
            @_instructionsToHtml()

      label {}, 'Input & Output'
        div { className: 'console' },
          span { className: 'before-cursor' },
            @props.console
          div { className: 'cursor' }

      br { clear: 'all' }


    for line in lines
      html.push div
        key: "num#{line_num}"
        ref: "num#{line_num}"
        className: "num _#{line_num}"
        line_num
      html.push div
