RFC: Cartesian product function

[joshhopkins]

Checklist

Please ensure the following tasks are completed before submitting a feature request.

• [x] Read and understood the Code of Conduct.
• [x] Searched for existing issues and pull requests.
• [x] The issue name begins with RFC:.

Description

Description of the feature request.

The Cartesian product (cross-product) is essentially an operation which returns a product set from multiple supplied sets.

https://en.wikipedia.org/wiki/Cartesian_product

Related Issues

Does this feature request have any related issues?

Not that I can see.

Questions

Any questions for reviewers?

No.

Other

Any other information relevant to this feature request? This may include screenshots, references, sample output, and/or implementation notes.

No.