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// Ported from js-yaml v3.13.1:// https://github.com/nodeca/js-yaml/commit/665aadda42349dcae869f12040d9b10ef18d12da// Copyright 2011-2015 by Vitaly Puzrin. All rights reserved. MIT license.// Copyright 2018-2022 the Deno authors. All rights reserved. MIT license.
import { Type } from "../type.ts";import type { Any } from "../utils.ts";
const { hasOwn } = Object;
function resolveYamlSet(data: Any): boolean {  if (data === null) return true;
  for (const key in data) {    if (hasOwn(data, key)) {      if (data[key] !== null) return false;    }  }
  return true;}
function constructYamlSet(data: string): Any {  return data !== null ? data : {};}
export const set = new Type("tag:yaml.org,2002:set", {  construct: constructYamlSet,  kind: "mapping",  resolve: resolveYamlSet,});