text: import { Scalar } from '../../nodes/Scalar.js';
  
  const nullTag = {
      identify: value => value == null,
      createNode: () => new Scalar(null),
      default: true,
      tag: 'tag:yaml.org,2002:null',
      test: /^(?:~|[Nn]ull|NULL)?$/,
      resolve: () => new Scalar(null),
      stringify: ({ source }, ctx) => source && nullTag.test.test(source) ? source : ctx.options.nullStr
  };
  
  export { nullTag };
  