It's also possible to define (and initialize, if needed) two (or more) lexical loop variables entirely locally: 

for (my ($i, $n) = (1, 2);  $i < $limit;  $i += 2, ++$n) {
    do_something_with($i, $n);
    }

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In reply to Re^2: Increment by 2 and by 1 in same loop. by AnomalousMonk
in thread Increment by 2 and by 1 in same loop. by freekngeek

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