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marocchino/gist:1306200

Created October 22, 2011 16:50
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gistfile1.rb
#ruby-1.9.2-p290
e = [*1..9].each # => #<Enumerator: [1, 2, 3, 4, 5, 6, 7, 8, 9]:each>
e.next # => 1
e.next # => 2
e.rewind # => #<Enumerator: [1, 2, 3, 4, 5, 6, 7, 8, 9]:each>
e.next # => 1
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