Is it because shift is returning zero which is evaluating to false?

The short answer is "Yes". Shift returns what it shifts, not a success. Think about it this way - it can only really return one thing.

To do this, you have to push it to a temp then do a trinary checking on defined-ness.

In reply to Re: shift, undef and 'or die' by dragonchild
in thread shift, undef and 'or die' by agoth

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