It honestly bothered me at first too, but now that your comment isn't [dead] I can finally reply and say it was because I was too lazy and didn't want to write

It honestly bothered me at first too, but now that your comment isn't [dead] I can finally reply and say it was because I was too lazy and didn't want to write extra code / bash script for it. It works perfectly fine with just a header file, and isn't dissimilar to something an early year University student would write, which is definitely the caliber of this project.