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Answers and rating deltas for

In Ruby what does "=>" mean and how does it work?

Author Votes Δ
sepp2k 24 +0.39
jmcnevin 7 +2.39
amrnt 3 +0.34
Andrew Grimm 2 -0.21
d135-1r43 0 -3.84
Last visited: Sep 14, 2014, 5:07:29 AM