{
    "queries": [
        {
            "index": 0,
            "type": "input",
            "content": "bad_mask = 255.240.0.3"
        },
        {
            "index": 1,
            "type": "input",
            "content": "IP4Mask(bad_mask)"
        },
        {
            "index": 2,
            "type": "exec",
            "content": "engine.last_result"
        },
        {
            "index": 3,
            "type": "input",
            "content": "invalid_ip = 300.1.1.1"
        },
        {
            "index": 4,
            "type": "exec",
            "content": "hasattr(engine, 'last_error')"
        },
        {
            "index": 5,
            "type": "input",
            "content": "16#GG"
        },
        {
            "index": 6,
            "type": "exec",
            "content": "engine.debug"
        },
        {
            "index": 7,
            "type": "input",
            "content": "divide_by_zero = 10/0"
        },
        {
            "index": 8,
            "type": "exec",
            "content": "engine.symbolic_mode"
        },
        {
            "index": 9,
            "type": "input",
            "content": "undefined_var + 5"
        },
        {
            "index": 10,
            "type": "exec",
            "content": "list(engine.symbol_table.keys())"
        }
    ]
}