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    Answers and rating deltas for
    How to extend A object to AB object, without affecting A object when I insert another value to AB ob
| Author | Votes | Δ | 
|---|---|---|
| Rory McCrossan | 3 | +0.21 | 
| Andrew Stalker | 0 | -0.87 | 
| Observer | 0 | -0.82 | 
Last visited: Jun 24, 2017, 4:03:14 PM