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  1. or download this
    perl -Mstrict -wE 'my @x=1..2; my @y=3..4; say "$_" for (@x, @y);'
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  2. or download this
    perl -Mstrict -wE 'my @x=1..4; my @y=1..4; say "$_" for (\@x, \@y);'

ARRAY(0xcd9588)
ARRAY(0xcd9510)
  3. or download this
    perl -Mstrict -wE 'my @x=1..2; my @y=3..4; say "@{$_}" for (\@x, \@y);
+'
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