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aleph-naught2tog/cartesianProduct.ts

Last active February 28, 2022 18:14
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cartesianProduct.ts
export const cartesianProduct = (...colls: unknown[][]) =>
colls.reduce<unknown[][]>(
(products, coll) =>
products.flatMap((product) => coll.map((value) => [...product, value])),
[[]]
);
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