It is actually open-source already if you know where to look, but heads up that it’s not documented for public use (and as mentioned, I cut some corners on the parser). https://github.com/bvisness/bvisness.me/blob/main/bhp/transp...

Same here.

I share the frustration of template systems being separate from the rest of your code, let alone your language.

IME, JSX and Hiccup are the best approaches to 'HTML in your functions'.

Having this for Lua would be great; its a wonderful scripting language.