Variable interpolatable smooth curves and outlines

I am a type designer using non-conventional approaches to type design. Since 2020, I have been experimenting with parametric type design approaches based on a modernized MetaPost approach. I have written extensively about this approach in this blog . I have also published a paper 1 on that. One of the drawbacks of the MetaPost-based approach is that MetaPost is quite old , actually older than me.…