I just wanted to point out that the index ($i) does not have to be global. You could write:

while (my $i < @a)

... and have $i scoped to the while loop. Check out Lexical scoping like a fox.

In reply to Re: Re: Re: Inserting into an array while stepping through it by zakb
in thread Inserting into an array while stepping through it by Anonymous Monk

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