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  1. or download this
    [0] Perl> $a = [ qw(mary had a little lamb with mint jelly) ];;
[0] Perl> $b = [ @{ $a }[ 1 .. 4 ] ];;
[0] Perl> print @$b;;
had a little lamb
  2. or download this
    Using an array as a reference is deprecated at ...
Argument "" isn't numeric in array element at ...