[
    BackedEnum {
        name: Identifier {
            name: "Foo",
        },
        implements: [],
        backed_type: Int,
        body: [
            BackedEnumCase {
                name: Identifier {
                    name: "Bar",
                },
                value: LiteralInteger {
                    i: 2,
                },
            },
            BackedEnumCase {
                name: Identifier {
                    name: "Baz",
                },
                value: LiteralInteger {
                    i: 4,
                },
            },
        ],
    },
]