(author here, the blog is under an alias) oh, interesting! i hadn't seen this one yet. i think this one would fall under the category "transpile-first languages

(author here, the blog is under an alias) oh, interesting! i hadn't seen this one yet. i think this one would fall under the category "transpile-first languages" (like wuffs or spicy); i.e. it is useful for portable parsers but faces obstacles for generating ancillary tooling.