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Answers and rating deltas for
what are the practical differences between upvar and global commands in tcl
| Author | Votes | Δ |
|---|---|---|
| Byron Whitlock | 4 | +3.86 |
| glenn jackman | 2 | +1.32 |
| Jackson | 1 | -1.46 |
| Roalt | 0 | -3.72 |
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