Created
February 27, 2009 08:07
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| a = { :a => '1', :b => '2' } | |
| b = a.dup | |
| with a do | |
| def test_method | |
| keys | |
| end | |
| end | |
| a.test_method #=> [:b, :a] | |
| b.test_method #=> raise NoMethodError |
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