Likely &#x27;Rakudo Star&#x27;, which was advertized as a a <i>useful, usable, &quot;early adopter&quot; distribution of Perl 6</i> back in 2010 (and has had regular releases ever since[1]).<p>[1] <a href="http:&#x2F;&#x2F;rakudo.org&#x2F;downloads&#x2F;star&#x2F;" rel="nofollow">http:&#x2F;&#x2F;rakudo.org&#x2F;downloads&#x2F;star&#x2F;</a>