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Using references as hash keys

by Ovid (Cardinal)
on Oct 16, 2005 at 03:56 UTC ( #500531=perlquestion: print w/replies, xml ) Need Help??

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  1. or download this
    my $array = Array::AsHash->new({array => \@array});
    my $value = $array->get($some_reference);
    
  2. or download this
    my $aref = [1,2,3];
    my $array = Array::AsHash->new({
      array => [ $aref => 'Ovid' ]
    });
    print $array->get($aref);   # prints "Ovid"
    print $array->get([1,2,3]); # fails
    

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