Encountered an interesting piece of code inside of ExtUtils::Constant::Base:
my $l = ref $a eq 'ARRAY' ? ($a-> || $->) : $a;
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..?
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