text: #include <stdio.h>
  #include <emscripten.h>
  
  int times = 0;
  
  void later(void* nada) {
    REPORT_RESULT(times);
  }
  
  void main_loop(void) {
    static int cnt = 0;
    if (++cnt >= 10) emscripten_cancel_main_loop();
  }
  
  int main(void) {
    emscripten_async_call(later, NULL, 2000);
    times++;
    printf("This should only appear once.\n");
    emscripten_set_main_loop(main_loop, 10, 0);
    return 0;
  }
  
  