{
  "name": "invalid/row-rule-unknown-column",
  "why": "Ruling V5: rowRules must name declared columns",
  "rules": {
    "columns": [
      {
        "key": "v"
      }
    ],
    "rowRules": [
      {
        "compare": [
          "v",
          "<",
          "zz"
        ]
      }
    ]
  },
  "rows": [
    {
      "v": "x"
    }
  ],
  "expect": {
    "throws": "refers to unknown column \"zz\""
  }
}