ownership.nct

use std/io
use std/vec.Vec

struct Counter {
    value: i32
}

blocking func main(): i32! {
    var counters = Vec [Counter { value: 1 }, Counter { value: 2 }, Counter { value: 3 }]
    for counter in &+counters {
        counter.value += 10
    }

    var borrowed_total: i32 = 0
    for counter in &counters {
        borrowed_total += counter.value
    }

    var moved_total: i32 = 0
    for counter in move counters {
        moved_total += counter.value
    }

    let message = "borrowed: ${borrowed_total}, moved: ${moved_total}\n"
    io.print(&message)?
    return 0
}