def check_root_ruleset_indent(node, actual_indent)
      # Whether node is a ruleset not nested within any other ruleset.
      if @indent == 0 && node.is_a?(Sass::Tree::RuleNode)
        unless actual_indent % @indent_width == 0
          add_lint(node.line, lint_message("a multiple of #{@indent_width}", actual_indent))
          return true
        end
      end

      false
    end
def check_root_ruleset_indent(node, actual_indent)
      # Whether node is a ruleset not nested within any other ruleset.
      if @indent == 0 && node.is_a?(Sass::Tree::RuleNode)
        unless actual_indent % @indent_width == 0
          add_lint(node.line, lint_message("a multiple of #{@indent_width}", actual_indent))
          return true
        end
      end

      false
    end
Allow rulesets to be indented any amount when the indent is zero, as long
 as it's a multiple of the indent width