Created
January 31, 2010 12:46
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| def fact(x) | |
| x > 1 && x * fact(x - 1) || 1 | |
| end | |
| puts fact(6) | |
| f = lambda { |x| x > 1 && x * f.call(x - 1) || 1 } | |
| puts f.call(6) |
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