return (ch <= '\u009F' && (ch < '\t' || ch >= '\u007F' || (ch <= '\u001B' && ch >= '\u000E'))) || getType(ch) == FORMAT;
return isIdentifierIgnorable((int)ch);
  public static boolean isIdentifierIgnorable(char ch)  {    return (ch <= '\u009F' && (ch < '\t' || ch >= '\u007F'                               || (ch <= '\u001B' && ch >= '\u000E')))      || getType(ch) == FORMAT;  }