1 2 3 4 5 6 7 8 9 10 11 12 13 14
use std::process::ExitCode; fn run() -> Result<(), Box<dyn std::error::Error>> { todo!() } fn main() -> ExitCode { if let Err(e) = run() { eprintln!("error: {e}"); ExitCode::FAILURE } else { ExitCode::SUCCESS } }