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  1. or download this
    #!perl
    
    ...
    $a->open(">K") or die "could not open";
    print {$a} "hello" or die "I expect to die here";
    $a->print("hello") or die "I expect to be dead before we get to this p
    +oint";
    
  2. or download this
    #!perl
    
    ...
    my $a3 = A->new;
    print $a3->whoami;
    print $a3->sayhi;