We've already seen that Raku understands characters like ∞ , and it would be logically that you can use them with ease, similar to any other constructs of the language. Take, for example, a sequence with no definite end. You define a pattern and take as many items as you need.
Source: [Dev.to](https://dev.to/andrewshitov/raku-a-language-that-counts-to-infinity-part-1-4h4l)