import { List } from '../utils/List.js'; export function createConvertor(walk) { return { fromPlainObject(ast) { walk(ast, { enter(node) { if (node.children && node.children instanceof List === false) { node.children = new List().fromArray(node.children); } } }); return ast; }, toPlainObject(ast) { walk(ast, { leave(node) { if (node.children && node.children instanceof List) { node.children = node.children.toArray(); } } }); return ast; } }; };