Created
May 28, 2011 00:58
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| $ cat input | |
| alice | |
| bob | |
| carol | |
| dave | |
| eve | |
| $ y nl nl < input | |
| 1 alice | |
| 1 bob | |
| 2 carol | |
| 2 dave | |
| 3 eve | |
| $ |
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