Macro mpstthree::choose_mpst_b_to_all

macro_rules! choose_mpst_b_to_all {
    ($session : expr, $($label : path), + $(,) ?) => { ... };
}

Choose, for B, among two different sessions

Arguments

• The session to be used
• The first path to be used
• The second path to be used

Example

match xs.pop() {
    Option::Some(_) => {
        let s = choose_mpst_b_to_all!(
            s,
            CBranchesAtoB::Video,
            CBranchesCtoB::Video
        );
        let s = send_mpst_b_to_a(1, s);
        let (_, s) = recv_mpst_b_from_a(s)?;
        client_recurs(s, xs, index + 1)
    }
    Option::None => {
        let s = choose_mpst_b_to_all!(
            s,
            CBranchesAtoB::End,
            CBranchesCtoB::End
        );
        close_mpst(s)
    }
}