Created
April 20, 2015 10:26
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| class Fixnum | |
| def prime? | |
| return true if self == 1 | |
| 2.upto(self) do |num| | |
| if self % num == 0 | |
| return self == num | |
| 1.upto(100) do |num| | |
| puts num if num.prime? |
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