I think the overall design is sound, and the bus number of Rakudo is higher than Pugs.hs, so it's good. :-) In addition, I try to remind myself of the Confucia

I think the overall design is sound, and the bus number of Rakudo is higher than Pugs.hs, so it's good. :-) In addition, I try to remind myself of the Confucian Analects: If one does not hold the post, one refrains from contemplating in the affairs of that post... (不在其位，不謀其政)