StackRating
An Elo-based rating system for Stack Overflow
                
    Answers and rating deltas for
    Does Perl have an associative array type that can have any type of keys?
| Author | Votes | Δ | 
|---|---|---|
| zoul | 3 | +0.18 | 
| ikegami | 3 | +0.06 | 
| Alexandr Ciornii | 3 | +0.22 | 
| MkV | 1 | -3.70 | 
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