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Comment on l: A new runtime for k and qparent

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Algol derivatives usually written by, commercialized, then sold by Arthur Whitney. Generally considered write-only :)

Algol?

Did you mean APL?

Yes, yes I did. As penance, I will post Whitney’s sudoku solver in k:

   x@&/x?/:/:(+;!9;/:x)

Why did I have to see this mysterious and intriguing code in the morning, now my brain won't rest until I learn what every symbol means and how it works. Thanks for sharing!

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