Created
October 5, 2012 13:57
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| @hello = false | |
| @hello ||= "world" | |
| puts @hello | |
| > "world" | |
| @hello = false | |
| if defined? @hello | |
| @hello | |
| else | |
| "world" | |
| end | |
| puts @hello | |
| > false |
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