{0, number, 'unclosed}
---
{}
---
{
  "val": null,
  "err": {
    "kind": 11,
    "message": "{0, number, 'unclosed}",
    "location": {
      "start": {
        "offset": 13,
        "line": 1,
        "column": 14
      },
      "end": {
        "offset": 22,
        "line": 1,
        "column": 23
      }
    }
  }
}