abstract sclass DynPrintLog extends DynModule {
  JComponent visualize() {
    singleTimer(doEvery(1000, r updateMe));
    ret jSection("SYSTEM LOG", ta = moveCaretToEnd(typeWriterTextArea(livePrintLog())));
  }
  
  void update {
    if (ta != null) setText(ta, str(log));
  }
}