Class Stack

java/com/google/re2j/Parser.java:45–50

  // Hack to expose ArrayList.removeRange().
  private static class Stack extends ArrayList<Regexp> {
    @Override
    public void removeRange(int fromIndex, int toIndex) {
      super.removeRange(fromIndex, toIndex);
    }
  }

  private final String wholeRegexp;
  // Flags control the behavior of the parser and record information about