Macro dbgbb 

macro_rules! dbgbb {
    ($($x:expr),*) => { ... };
    (every => $n:literal, $($x:expr),*) => { ... };
    (oneshot => $n:literal, $($x:expr),*) => { ... };
}

Send the debug data to the server.

Usage:

use dbgbb::dbgbb;
for a in 0..3 {
    for b in 0..3 {
        dbgbb!(a, b);
        dbgbb!(every => 3, a, b);
        dbgbb!(oneshot => 5, a, b);
    }
}