or-panic 1.0.2

unwrap or panic
Documentation 
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use or_panic::prelude::*;

fn main() {
    println!("Example: Getting the highest priority task");

    let tasks = [("clean", 1), ("deploy", 10), ("backup", 3)];

    let next_task = tasks
        .iter()
        .max_by_key(|(_, priority)| *priority)
        .or_panic("No tasks available");

    println!("Next task: {} (priority {})", next_task.0, next_task.1);
}