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Array mysteriously growing

by AntsPants (Novice)
on Mar 09, 2006 at 15:01 UTC ( #535403=perlquestion: print w/replies, xml ) Need Help??

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  1. or download this
    my $next_version_key = $ordered_list->[($i+1)]->[0] 
         if( $ordered_list->[($i+1)] );
    
  2. or download this
    my $next_version_key = $ordered_list->[($i+1)]->[0] || undef;
    
  3. or download this
    [] to @{ $ordered_list }
    
  4. or download this
     
    [
      undef,
      {}
    ]
    
  5. or download this
    [
      ${\$VAR1->[3][0]},
      {}
    ]
    
  6. or download this
    my $next_version_key = $ordered_list->[($i+1)]->[0] || 0;
    
  7. or download this
    my $next_version_key = $ordered_list->[($i+1)]->[0] 
         if( $ordered_list->[($i+1)] );
    

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