You could modify the line in question like this:

@b = grep { defined $_ } @{[ @a[0..5] ]};

[download]

Or even:

@b = grep { defined $_ }  @{[@a]}[0..5];

[download]

But whatever approach you choose, make sure that you comment it so it's clear why you do it.

In reply to Re: Avoiding vivification with array slice by betterworld
in thread Avoiding vivification with array slice by jbert

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