import glib.Timeout;
import std.stdio;
import std.functional;

void main(){
    auto tLib = &t_func;
    Timeout t = new Timeout(tLib.toDelegate,1,true);

    //keep window open
    while(true){
        continue;
    }
}

bool t_func(){
    writeln("Hello World");
    stdout.flush();
    return true;
}