{
  "for": [
    "/req/document/any-root"
  ],
  "purpose": "An empty file is the document `null`, and a rule on `$` sees it.",
  "ruleset": "ruleset.yaml",
  "document": "document.yaml",
  "expect": {
    "results": [
      {
        "code": "r",
        "path": []
      }
    ]
  }
}