it looks like a big deal of work... is it just for hobbists or aimed also for some kind of professional? if the latter applies, there is a lot of work missing

it looks like a big deal of work... is it just for hobbists or aimed also for some kind of professional? if the latter applies, there is a lot of work missing with the readme (starting by catchy headlines/marketing eye catchers, etc). Any opinion article worth reading about this programming language and how it compares over the rest of Lisps?