Explicitly declare for..in vars#27
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liammclennan merged 1 commit intoliammclennan:masterfrom Jul 30, 2013
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Explicitly declare for..in vars
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If there isn't an explicit
vardeclaration for loop variables, a global variable is created. It doesn't make a difference for these examples, but since the koans are for learning it's probably a good idea to get people in the habit of explicitly declaring variables.