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