[
    {
        "type": "Keyword",
        "value": "function"
    },
    {
        "type": "Identifier",
        "value": "a"
    },
    {
        "type": "Punctuator",
        "value": "("
    },
    {
        "type": "Punctuator",
        "value": ")"
    },
    {
        "type": "Punctuator",
        "value": "{"
    },
    {
        "type": "Keyword",
        "value": "return"
    },
    {
        "type": "RegularExpression",
        "value": "/42/",
        "regex": {
            "pattern": "42",
            "flags": ""
        }
    },
    {
        "type": "Punctuator",
        "value": ";"
    },
    {
        "type": "Punctuator",
        "value": "}"
    }
]