Variable beforeAssertionConst

beforeAssertion: AssertionFunctionSync<
    readonly [
        ZodUnion<
            readonly [
                ZodDate,
                ZodUnion<readonly [ZodISODateTime, ZodISODate]>,
                ZodNumber,
            ],
        >,
        "to be before",
        ZodUnion<
            readonly [
                ZodDate,
                ZodUnion<readonly [ZodISODateTime, ZodISODate]>,
                ZodNumber,
            ],
        >,
    ],
    (
        subject: string | number | Date,
        other: string | number | Date,
    ) =>
        | { message: string; schema?: undefined; subject?: undefined }
        | { message?: undefined; schema: ZodDate; subject: Date },
    readonly [
        ZodUnion<
            readonly [
                ZodDate,
                ZodUnion<readonly [ZodISODateTime, ZodISODate]>,
                ZodNumber,
            ],
        >,
        PhraseLiteralSlot<"to be before">,
        ZodUnion<
            readonly [
                ZodDate,
                ZodUnion<readonly [ZodISODateTime, ZodISODate]>,
                ZodNumber,
            ],
        >,
    ],
> = ...

expect(new Date('2022-01-01'), 'to be before', new Date('2023-01-01')); // passes
expect(new Date('2023-01-01'), 'to be before', new Date('2022-01-01')); // fails
expect('2022-01-01', 'to be before', '2023-01-01'); // passes
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