GrandFather

can you explain me the following line. I am not able to understand what is that doing exactly.
my @var = map {$arr$_} grep {$_ & 1} 1..$#arr;

In reply to Re^2: Quicly extracting odd index elements in the array with grep by Anonymous Monk
in thread Quicly extracting odd index elements in the array with grep by Anonymous Monk

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