Please note: The entire "windows" portion of that article has largely been resolved at this point, because I fixed it myself. Some of the more egregious documentation problems have been fixed, but others remain unresolved.
Unfortunately, we have since discovered even more insane behavior: https://github.com/terralang/terra/issues/460
Thanks for pointing that issue out! I had a fun time figuring out the codegen algorithm by putting printf statements in every function I thought was relevant.
Why is that called non-euclidean?
I presume that's after the works of h. p. lovecraft, who created an association between non euclidean geometry and horrific nightmare realms and beings.