File: PingPong.pm

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libsoap-lite-perl 0.712-2
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package My::PingPong;

sub new { 
  my $self = shift;
  my $class = ref($self) || $self;
  bless {_num=>shift} => $class;
}

sub next {
  my $self = shift;
  $self->{_num}++;
}

sub value {
  my $self = shift;
  $self->{_num};
}

1;