[
    Foreach {
        expr: Variable(
            Variable {
                start: (
                    3,
                    10,
                ),
                name: "a",
                end: (
                    3,
                    13,
                ),
            },
        ),
        by_ref: false,
        key_var: None,
        value_var: Variable(
            Variable {
                start: (
                    3,
                    16,
                ),
                name: "b",
                end: (
                    3,
                    18,
                ),
            },
        ),
        body: [
            Echo {
                values: [
                    Variable(
                        Variable {
                            start: (
                                4,
                                10,
                            ),
                            name: "a",
                            end: (
                                4,
                                12,
                            ),
                        },
                    ),
                ],
            },
        ],
    },
    While {
        condition: Bool {
            value: true,
        },
        body: [
            Expression {
                expr: Variable(
                    Variable {
                        start: (
                            8,
                            5,
                        ),
                        name: "a",
                        end: (
                            8,
                            7,
                        ),
                    },
                ),
            },
        ],
    },
    For {
        init: [
            Variable(
                Variable {
                    start: (
                        11,
                        6,
                    ),
                    name: "a",
                    end: (
                        11,
                        8,
                    ),
                },
            ),
        ],
        condition: [
            Variable(
                Variable {
                    start: (
                        11,
                        10,
                    ),
                    name: "b",
                    end: (
                        11,
                        12,
                    ),
                },
            ),
        ],
        loop: [
            Variable(
                Variable {
                    start: (
                        11,
                        14,
                    ),
                    name: "c",
                    end: (
                        11,
                        16,
                    ),
                },
            ),
        ],
        then: [
            Expression {
                expr: Variable(
                    Variable {
                        start: (
                            12,
                            5,
                        ),
                        name: "d",
                        end: (
                            12,
                            7,
                        ),
                    },
                ),
            },
        ],
    },
]