It's harder to introduce an off-by-one error, and easier to spot a mistake.

Indeed. Consider
    for ($i = 0; $i < $#mylist ; $i++) { ... }
in reply above:  $i < $#mylist vice  $i <= $#mylist — or did you have that in mind?

In reply to Re^3: Determine first element in foreach by AnomalousMonk
in thread Determine first element in foreach by Anonymous Monk

Title:
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