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    Answers and rating deltas for
    Why not to use return($var) if referencing the variable?
| Author | Votes | Δ | 
|---|---|---|
| AbraCadaver | 2 | +0.87 | 
| Matteo Tassinari | 1 | -0.38 | 
| Roman | 0 | -2.10 | 
| Jaime | 0 | -1.80 | 
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