ijs : terse, high-level programming language 'J', particularly for the mathematical, statistical, and logical analysis of data ( https://www.jsoftware.com/ )
ocaml : Programming language supporting functional, imperative and object-oriented styles ( https://ocaml.org/ )
zig : A robust, optimal, and maintainable programming language ( https://ziglang.org/ )
Add an ebuild in portage :
The ebuild is now in the portage tree.
You can also use layman : emerge layman then layman -a zscheile
For Paludis use this rsync : rsync://gentoo.zugaina.org/zscheile-portage
If you have a problem : ycarus(-at-)zugaina.org