{
    "array": [
        "var arr = arrayOf(1, 2, 3)",
        "println(arr[0])"
    ],
    "constant": [
        "val a: Int",
        "// It cannot be do",
        "val b = 6"
    ],
    "variable": [
        "var a: Int",
        "a = 5",
        "var b = 6"
    ]
}