Created
July 26, 2015 14:46
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| enum = [1, 2, 3].each | |
| enum.next | |
| # => 1 | |
| enum.next | |
| # => 2 | |
| enum.next | |
| # => 3 | |
| enum.next | |
| # => StopIteration: iteration reached an end |
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