I have {numCats, number} cats.
---
{}
---
{
  "val": [
    {
      "type": 0,
      "value": "I have ",
      "location": {
        "start": {
          "offset": 0,
          "line": 1,
          "column": 1
        },
        "end": {
          "offset": 7,
          "line": 1,
          "column": 8
        }
      }
    },
    {
      "type": 2,
      "value": "numCats",
      "location": {
        "start": {
          "offset": 7,
          "line": 1,
          "column": 8
        },
        "end": {
          "offset": 24,
          "line": 1,
          "column": 25
        }
      }
    },
    {
      "type": 0,
      "value": " cats.",
      "location": {
        "start": {
          "offset": 24,
          "line": 1,
          "column": 25
        },
        "end": {
          "offset": 30,
          "line": 1,
          "column": 31
        }
      }
    }
  ],
  "err": null
}