Created
December 30, 2012 12:09
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Gist #5 For "Functional Programming Techniques With Ruby: Part III"
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| x = [1, 2, 3] | |
| enum = x.each | |
| puts enum.class # => Enumerator | |
| puts enum.next # => 1 | |
| puts enum.next # => 2 | |
| puts enum.next # => 3 | |
| puts enum.next # => StopIteration exception |
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