qcl 0.1.5

{
    "req": {
        "user": {
            "name": "lk",
            "age": 18
        }
    },
    "files": [
        {
            "name": "file1",
            "size": 100,
            "pub": true
        },
        {
            "name": "file2",
            "size": 200
        }
    ],
    "index": 0,
    "with.&=": true
}