output

alive
0
5
7

threads.winxed

function main() {
    say("alive");
    
    int x = 5;
    
    var a = function() {
        say(x);
        say(5);
    };
    
    var b = new 'Task'(a);
    
    ${schedule b};
    ${wait b};
    
    say(7);
}