rainbowz is a Zig implementation of the Rainbow Brainfuck programming language
To build it you'll need the most recent Zig version (download from https://ziglang.org/download).
$ zig build -Doptimize=ReleaseFastor to build a debug version
$ zig buildthe binary will then appear as zig-out/bin/rainbowz or zig-out\bin\rainbowz.exe