Certainly true. I just referred to this definition "2.4 Other Language-Related Specifications POSIX.1-2017 is currently specified in terms of the shell comman

Certainly true. I just referred to this definition "2.4 Other Language-Related Specifications POSIX.1-2017 is currently specified in terms of the shell command language and ISO C. Bindings to other programming languages are being developed." I've added a few words and links to other "utilities".