fn main()

in tuftool/src/main.rs [173:188]

• 16 lines of code
• 4 McCabe index (conditional complexity)

fn main() -> ! {
    std::process::exit(match Program::from_args().run() {
        Ok(()) => 0,
        Err(err) => {
            eprintln!("{}", err);
            if let Some(var) = std::env::var_os("RUST_BACKTRACE") {
                if var != "0" {
                    if let Some(backtrace) = err.backtrace() {
                        eprintln!("\n{:?}", backtrace);
                    }
                }
            }
            1
        }
    })
}