Encountered an interesting piece of code inside of ExtUtils::Constant::Base: 

my $l = ref $a eq 'ARRAY' ? ($a->[0] || $->[1]) : $a;

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The question is about $->1. According to perlvar $- is a The number of lines left on the page of the currently selected output channel. And what are we doing here? Comparing lines number with anonymous array? What the..?

In reply to The mystery of $->[1] by hurricup

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