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my $nelts = @array; # Number of elements.
my ($first) = @array; # First element.
my $nelts = some_func(); # Number of elements.
my ($first) = some_func(); # First element.
my @whole = some_func(); # Whole thing.
1. Keep it simple
2. Just remember to pull out 3 in the morning
3. A good puzzle will wake me up
Many. I like to torture myself
0. Socks just get in the way
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