Now that I'm back at a computer:

* https://bernsteinbear.com/blog/scrapscript/

* https://bernsteinbear.com/blog/scrapscript-baseline/

* https://bernsteinbear.com/blog/scrapscript-tricks/

* https://bernsteinbear.com/blog/type-inference/

* https://bernsteinbear.com/blog/row-poly/

and the repo for the main implementation: https://github.com/tekknolagi/scrapscript