sub gensym () {
    my $name = "GEN" . $genseq++;
    my $ref = \*{$genpkg . $name};
    delete $$genpkg{$name};
    $ref;
}

##</code><code>##

  {
    my $glob = gensym() ;
    ${*$glob} = 123 ;
    print "SCOPED: " . "${*$glob}\n" ;
  }
  print "OUT: " . ${*Symbol::GEN0} . "\n";

##</code><code>##

SCOPED: 123
OUT: 123