Variable iterableEmptyAssertionConst

iterableEmptyAssertion: AssertionFunctionSync<
    readonly [
        ZodUnion<
            readonly [
                ZodCustom<Iterable<unknown, any, any>, Iterable<unknown, any, any>>,
                ZodCustom<Iterator<unknown, any, any>, Iterator<unknown, any, any>>,
            ],
        >,
        "to be an empty iterable",
    ],
    (
        subject: Iterator<unknown, any, any> | Iterable<unknown, any, any>,
    ) => { message: string } | undefined,
    readonly [
        ZodUnion<
            readonly [
                ZodCustom<Iterable<unknown, any, any>, Iterable<unknown, any, any>>,
                ZodCustom<Iterator<unknown, any, any>, Iterator<unknown, any, any>>,
            ],
        >,
        PhraseLiteralSlot<"to be an empty iterable">,
    ],
> = ...

expect([], 'to be an empty iterable'); // passes
expect(new Set(), 'to be an empty iterable'); // passes
expect([1], 'to be an empty iterable'); // fails
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