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"print" of nonexistent element is actually altering a hash

by larrymenard (Novice)
on Feb 17, 2020 at 18:11 UTC ( #11113064=perlquestion: print w/replies, xml ) Need Help??

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  1. or download this
    #!/usr/bin/perl
    
    ...
    
    print "\nDump of \%hash (2):\n";
    print Dumper \%hash;
    
  2. or download this
    Dump of %dtoHash (1):
    $VAR1 = {
    ...
                          'key1' => {}
                        }
            };
    

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