It adds 5 new rules, 1 option to a rule and fixes 3 bugs. We've turned on the new rules in our [standard config](https://www.npmjs.com/package/stylelint-config-standard).

import { stripIndent } from 'common-tags';

import rule from '../index.mjs';

const { messages, ruleName } = rule;

},

],

import { isAtRule, isRule } from '../../utils/typeGuards.mjs';

import findNodeUpToRoot from '../../utils/findNodeUpToRoot.mjs';

import isStandardSyntaxDeclaration from '../../utils/isStandardSyntaxDeclaration.mjs';

import { nestingSupportedAtKeywords } from '../../reference/atKeywords.mjs';

import report from '../../utils/report.mjs';

if (!validOptions) return;

root.walkDecls((decl) => {

if (!isStandardSyntaxDeclaration(decl)) return;

const { parent } = decl;