print xlen("(\x{5fcd}\x{65e0}\x{53ef}\x{5fcd})"), "\n" ; ;

  sub xlen {
    my ($s) = @_ ;
    my $l = length($s) ;
    while ($s =~ m/[\x{5000}-\x{6FFF}]/g) { $l++ ; } ;
    return $l ;
  } ;