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Answers and rating deltas for

How do I only allow an argument in a Ruby function to be a certain type?

Author Votes Δ
Samy Dindane 6 +1.18
Kevin Sjöberg 2 +1.50
DGM 2 +0.65
Todd A. Jacobs 1 -0.88
peter 0 -0.94
sawa 0 -0.96
Last visited: Sep 14, 2014, 5:07:29 AM