static int indexOfTabNameWithoutTrailingCount(JTabbedPane tabs, S name) {
  if (tabs == null) ret 1;
  ret swing(-> {
    reMutable name = dropTrailingBracketedCount(name);
    int n = tabs.getTabCount();
    for i to n:
      if (eqic(name, dropTrailingBracketedCount(tabs.getTitleAt(i))))
        ret i;
    ret -1;
  });
}