svoid openPlatformBrowser(S url) ctex {
  if (isHeadless()) ret;
  if (isLinux())
    nohup(firstCmdOnPATH_mandatory("xdg-open") + " " + platformQuote(url));
  else
    Desktop.getDesktop().browse(uri(url));
  print("Opening platform-specific browser on: " + url);
}

svoid openPlatformBrowser(URL url) {
  if (url == null) ret;
  openPlatformBrowser(str(url));
}