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Answers and rating deltas for
How can a Perl subroutine distinguish between file names, file handes, *DATA, and *STDIN?
| Author | Votes | Δ |
|---|---|---|
| mob | 2 | +0.45 |
| Gavin Brock | 1 | -2.03 |
| hillu | 1 | -1.54 |
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