Select Code to Download

#!/usr/bin/perl
use SOAP::Transport::HTTP;
...
sub get { shift->{'_field'} }

sub all { shift->{'_cache' } }

#!/usr/bin/perl
use strict;
...
    print $obj->get, "\n";
}
print join ' ', @{ $obj->all };

So
how
...
these?
???
So how is it possible that it stores and returns these? ???