Revamping to matrix style

node_modules/emmet/dist/markup/attributes.d.ts

@@ -0,0 +1,7 @@
+import type { AbbreviationNode } from '@emmetio/abbreviation';
+import type { Config } from '../config.js';
+/**
+ * Merges attributes in current node: de-duplicates attributes with the same name
+ * and merges class names
+ */
+export default function mergeAttributes(node: AbbreviationNode, config: Config): void;