Customizable tenting for Let's Split / ergonomic keyboards

A customizable OpenSCAD script for generating tented mounts, originally for the Let's Split keyboard.

I designed this tenting for this case: https://www.thingiverse.com/thing:2748621 but it should work for almost any Let's Split case, and really any split keyboard that fits nicely in a square shape (so ergodox is probably a no). The angle calculations are done for you, so all you have to do is input your desired inclination and the width / height of your case and voila.

Please note, I had