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Answers and rating deltas for

How to check if a function is already defined?

Author Votes Δ
Sandwich 21 +3.71
Peter C 4 +2.56
Richard Dalton 2 +0.61
RDL 1 -0.37
Herms 0 -0.44
jimmystormig 0 -2.99
Last visited: Sep 14, 2014, 5:07:29 AM