I have never played with Perl 6, but (Golf): Sieve of Eratosthenes has lots of ideas for how to express Euclid's algorithm concisely in Perl 5. Likely some of those ideas will translate.

In reply to Re: Euclidean algorithm Golf in Perl 6 by tilly
in thread Euclidean algorithm Golf in Perl 6 by John M. Dlugosz

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