BUPKIS
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    Variable arrayAssertionConst

    arrayAssertion: AssertionStandardSchemaSync<
        readonly [readonly ["to be an array", "to be array"]],
        ZodArray<ZodUnknown>,
        never,
    > = ...

    Asserts that the subject is an array.

    expect([1, 2, 3], 'to be an array'); // passes
    expect('array', 'to be an array'); // fails