Created
November 15, 2012 13:57
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Goto in Ruby :-)
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| LABELS = {} | |
| def label(name) | |
| LABELS[name] = callcc { |cc| cc } | |
| end | |
| def goto(name) | |
| LABELS[name].call LABELS[name] | |
| end | |
| x = 0 | |
| label :start | |
| x += 1 | |
| puts x | |
| goto :start if x < 5 |
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