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    Answers and rating deltas for
    What does the ${$key} expression mean in "foreach" construction?
| Author | Votes | Δ | 
|---|---|---|
| Jacob Raccuia | 1 | +3.81 | 
| Jaquarh | 0 | -0.48 | 
Last visited: May 11, 2019, 11:16:05 PM