use cpnets::prelude::*;

fn main() {
    let mut net = Net::new("N");

    let t1 = Transition::new("T1");

    net.add_place("P1").unwrap();
    net.add_place("P2").unwrap();
    net.add_transition(t1).unwrap();
    net.add_arcs(arcs! {
        "P1" => "T1"; "x",
        "T1" => "P2"; expression!("x", &["x"]),
    })
    .unwrap();

    net.dump_dot();
}