1use procspawn::{self, spawn}; 2 3fn main() { 4 procspawn::init(); 5 6 let handle = spawn((1, 2), |(a, b)| { 7 println!("in process: {:?} {:?}", a, b); 8 a + b 9 }); 10 11 println!("result: {}", handle.join().unwrap()); 12}