[
    Expression {
        expr: ShellExec {
            parts: [
                Const(
                    "Hello, ",
                ),
                Expr(
                    Variable(
                        SimpleVariable(
                            SimpleVariable {
                                span: (
                                    3,
                                    10,
                                ),
                                name: "name",
                            },
                        ),
                    ),
                ),
            ],
        },
    },
]