If you just want to have your language throw up an error whenever it sees an unrecognized element, then you’ll probably be able to simplify it a lot. It’s probably fine, since
* as long as you use a build tool the errors will be seen by the author (who will know how to fix them) and not the reader
* graceful degradation and format extensions are a crapshoot due to Hyrum’s Law [1]
* as long as you use a build tool the errors will be seen by the author (who will know how to fix them) and not the reader
* graceful degradation and format extensions are a crapshoot due to Hyrum’s Law [1]
[1]: https://news.ycombinator.com/item?id=30726668