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Answers and rating deltas for

Redundancy with optional variables in swift - is there an elegant solution?

Author Votes Δ
ABakerSmith 3 +2.49
zrzka 3 +0.29
Kelvin Lau 0 -2.32
Phil Boris 0 -2.52
Last visited: Jan 2, 2016, 2:56:02 PM