[
    Expression {
        expr: MethodCall {
            target: Variable {
                name: "foo",
            },
            method: Identifier {
                name: "bar",
            },
            args: [],
        },
    },
    Expression {
        expr: MethodCall {
            target: MethodCall {
                target: Variable {
                    name: "foo",
                },
                method: Identifier {
                    name: "bar",
                },
                args: [],
            },
            method: Identifier {
                name: "baz",
            },
            args: [],
        },
    },
    Expression {
        expr: Call {
            target: MethodCall {
                target: Variable {
                    name: "foo",
                },
                method: Identifier {
                    name: "bar",
                },
                args: [],
            },
            args: [],
        },
    },
]