use std::io::Read;
use std::process::Stdio;
fn main() {
procspawn::init();
let mut builder = procspawn::Builder::new();
builder.stdout(Stdio::piped());
let mut handle = builder.spawn((1, 2), |(a, b)| {
println!("{:?} {:?}", a, b);
});
let mut s = String::new();
handle.stdout().unwrap().read_to_string(&mut s).unwrap();
assert_eq!(s, "1 2\n");
}