No.
The poster shared it to HN because they want other people to look at it. Which is fine, but they're asking for our attention, and they need to respect that fact—and us—and not waste our time. Sharing a new language but making us dig around to understand one of the most fundamental things about the language—what the code looks like—does not respect us, our time, or our attention. If that's a problem, they can keep it a private repo, and not share it on HN.