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ptzn/gist:263706

Created December 25, 2009 18:33
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object cloning #1
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gistfile1.rb
>> str = "This is a test string"
=> "This is a test string"
>> str1 = str.dup
=> "This is a test string"
>> str1 = "Another string"
=> "Another string"
>> str
=> "This is a test string"
>> arr = [1, 2, 3]
=> [1, 2, 3]
>> arr1 = arr.dup
=> [1, 2, 3]
>> arr1 => [1, 2, 3, 4]
>> arr
=> [1, 2, 3]
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