StackRating
An Elo-based rating system for Stack Overflow
                
    Answers and rating deltas for
    Using "where" clauses to produce optional types in Swift arithmetic
| Author | Votes | Δ | 
|---|---|---|
| Prajeet Shrestha | 3 | +4.35 | 
| Sulthan | 2 | -0.09 | 
| JAL | 2 | +0.14 | 
| Dallas Johnson | 0 | -3.84 | 
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