The OP's example made it clear that no values from @a were to be skipped. $i should not increment each time, and even if it should, it should either be set to -1 before the 'loop', or incremented after the ternary. Your sample preincrements $i so $a[0] would always be skipped.

Perl reduces RSI - it saves typing

In reply to Re^3: add elements to array at certain positions by GrandFather
in thread add elements to array at certain positions by coldy

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