#![expect(clippy::unwrap_used, reason = "example code")]
use ohno::{AppError, bail};
fn validate_age(age: i32) -> Result<(), AppError> {
if age < 0 {
bail!("age cannot be negative: {age}");
}
println!("Age {age} is valid");
Ok(())
}
fn main() {
validate_age(25).unwrap();
let err1 = validate_age(-5).unwrap_err();
println!("\nError: {err1}");
}