[
    Expression {
        expr: NullsafeMethodCall {
            target: Variable {
                name: "a",
            },
            method: Identifier {
                name: "b",
            },
            args: [
                Arg {
                    name: None,
                    value: Variable {
                        name: "c",
                    },
                    unpack: false,
                },
            ],
        },
    },
]