         if node.test?
           @jsSocketAndMark indentDepth, node.test, depth + 1, 10
         if node.update?
-          @jsSocketAndMark indentDepth, node.update, depth + 1, 10
+          @jsSocketAndMark indentDepth, node.update, depth + 1, 10, null, ['for-statement-update']
 
         @mark indentDepth, node.body, depth + 1
       when 'BlockStatement'

          return [node.type, 'mostly-block']
      if node.type.match(/Expression$/)?
        return [node.type, 'mostly-value']
      else if node.type.match(/(Statement|Declaration)$/)?
        return [node.type, 'mostly-block']
      else
        return [node.type, 'any-drop']

    else if 'value-only' in block.classes or
        'mostly-value' in block.classes or
        'any-drop' in block.classes or
        'for-statement-init' in context.classes or
        ('mostly-block' in block.classes and
        'for-statement-update' in context.classes)
      return helper.ENCOURAGE

    else if 'mostly-block' in block.classes
