This is a pretty niche case imo. If you really want a stand-alone dole, you can forego the use of Cargo.toml and instead use std::env::args to get command line

This is a pretty niche case imo. If you really want a stand-alone dole, you can forego the use of Cargo.toml and instead use std::env::args to get command line arguments. If it really matters, then do it right (in whatever language makes the most sense).