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      }
  
      if ($] >= 5.008 and $] < 5.008003) { # join() in 5.8.0 - 5.8.2 is broken.
          package JSON::PP;
          require subs;
          subs->import('join');
          eval q|
              sub join {
                  return '' if (@_ < 2);
                  my $j   = shift;
                  my $str = shift;
                  for (@_) { $str .= $j . $_; }
                  return $str;
              }
          |;
      }
  
  
      sub JSON::PP::incr_parse {
          local $Carp::CarpLevel = 1;
          ( $_[0]->{_incr_parser} ||= JSON::PP::IncrParser->new )->incr_parse( @_ );
      }
  
  
      sub JSON::PP::incr_skip {
          ( $_[0]->{_incr_parser} ||= JSON::PP::IncrParser->new )->incr_skip;
      }
  
  
      sub JSON::PP::incr_reset {
          ( $_[0]->{_incr_parser} ||= JSON::PP::IncrParser->new )->incr_reset;
      }
  
      eval q{
          sub JSON::PP::incr_text : lvalue {
              $_[0]->{_incr_parser} ||= JSON::PP::IncrParser->new;
  
              if ( $_[0]->{_incr_parser}->{incr_parsing} ) {
                  Carp::croak("incr_text can not be called when the incremental parser already started parsing");
              }
              $_[0]->{_incr_parser}->{incr_text};
          }
      } if ( $] >= 5.006 );
  
  } # Setup for various Perl versions (the code from JSON::PP58)
  
  
  ###############################
  # Utilities
  #
  
  BEGIN {
      eval 'require Scalar::Util';
      unless($@){
          *JSON::PP::blessed = \&Scalar::Util::blessed;
          *JSON::PP::reftype = \&Scalar::Util::reftype;
          *JSON::PP::refaddr = \&Scalar::Util::refaddr;
      }
      else{ # This code is from Sclar::Util.
          # warn $@;
          eval 'sub UNIVERSAL::a_sub_not_likely_to_be_here { ref($_[0]) }';
          *JSON::PP::blessed = sub {
              local($@, $SIG{__DIE__}, $SIG{__WARN__});
              ref($_[0]) ? eval { $_[0]->a_sub_not_likely_to_be_here } : undef;
          };
          my %tmap = qw(
              B::NULL   SCALAR
              B::HV     HASH
              B::AV     ARRAY
              B::CV     CODE
              B::IO     IO
              B::GV     GLOB
              B::REGEXP REGEXP
          );
          *JSON::PP::reftype = sub {
              my $r = shift;
  
              return undef unless length(ref($r));
  
              my $t = ref(B::svref_2object($r));
  
              return
                  exists $tmap{$t} ? $tmap{$t}
                : length(ref($$r)) ? 'REF'
                :                    'SCALAR';
          };
          *JSON::PP::refaddr = sub {
            return undef unless length(ref($_[0]));
  
            my $addr;
            if(defined(my $pkg = blessed($_[0]))) {
              $addr .= bless $_[0], 'Scalar::Util::Fake';
              bless $_[0], $pkg;
            }
            else {
              $addr .= $_[0]
            }
  
            $addr =~ /0x(\w+)/;
            local $^W;
            #no warnings 'portable';
            hex($1);
          }
      }
  }
  
  
  # shamely copied and modified from JSON::XS code.
  
  $JSON::PP::true  = do { bless \(my $dummy = 1), "JSON::PP::Boolean" };
  $JSON::PP::false = do { bless \(my $dummy = 0), "JSON::PP::Boolean" };
  
  sub is_bool { defined $_[0] and UNIVERSAL::isa($_[0], "JSON::PP::Boolean"); }
  
  sub true  { $JSON::PP::true  }
  sub false { $JSON::PP::false }
  sub null  { undef; }
  
  ###############################
  
  package JSON::PP::Boolean;
  
  use overload (
     "0+"     => sub { ${$_[0]} },