jacku.txt

$ ./target/debug/examples/basic
>> {"select": "@", "from": {"json": [{"_id": "bar", "value": 1}, {"_id": "foo", "value": 2}]}}
{
  "results": [
    {
      "_id": "bar",
      "value": 1.0
    },
    {
      "_id": "foo",
      "value": 2.0
    }
  ]
}

>> {"select": {"'new_id'": "_id", "'v'": "value"}, "from": {"json": [{"_id": "bar", "value": 1}, {"_id": "foo", "value": 2}]}}
{
  "results": [
    {
      "new_id": "bar",
      "v": 1.0
    },
    {
      "new_id": "foo",
      "v": 2.0
    }
  ]
}

>> {"select": ["_id", "'thing'", "value"], "from": {"json": [{"_id": "bar", "value": 1}, {"_id": "foo", "value": 2}]}}
{
  "results": [
    [
      "bar",
      "thing",
      1.0
    ],
    [
      "foo",
      "thing",
      2.0
    ]
  ]
}