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Answers and rating deltas for

what does a ! b mean in Scala?

Author Votes Δ
om-nom-nom 7 +0.77
David Kaczynski 4 +2.03
Daniel C. Sobral 3 -0.50
Cygil 0 -3.40
Last visited: Sep 14, 2014, 5:07:29 AM