#!/usr/bin/env rdmd

import std.algorithm;
import std.stdio;
import std.conv;

import core.thread;
import core.sync.mutex;

Mutex mutex;

void proc() {
    foreach(int k; 1..6) {
        synchronized(mutex) {
            foreach(int m; 1..6) {
                writefln("Thread: %s, K.O. br: %d (%d/5)", Thread.getThis.name, k, m);
                Thread.sleep(dur!"seconds"(1));
            }
        }
    }
}

void run() {
    proc;
}


void main() {
    mutex      = new Mutex;
    auto group = new ThreadGroup;

    auto a = new Thread(&run);
    a.name = "1";

    auto b = new Thread(&run);
    b.name = "2";

    a.start();
    b.start();

    group.add(a);
    group.add(b);

    group.joinAll();
}