text: module.exports = {
    name: 'link to 2 cyclic nodes',
    spec: {
      x: {
        $ref: 'http://2/spec#/a'
      }
    },
    external: {
      'http://2/spec': {
        a: {
          $ref: '#/b'
        },
        b: {
          $ref: '#/a'
        }
      }
    },
    output: {
      x: {
        $ref: 'http://2/spec#/a'
      }
    }
  }
  