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@kyanny
Created April 18, 2014 03:19
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$ ruby -e 'loop.with_index{|i,j| p [i,j]}' > a.txt
[nil, 0]
[nil, 1]
[nil, 2]
[nil, 3]
[nil, 4]
[nil, 5]
[nil, 6]
[nil, 7]
[nil, 8]
[nil, 9]
[nil, 10]
[nil, 11]
[nil, 12]
[nil, 13]
[nil, 14]
[nil, 15]
[nil, 16]
[nil, 17]
[nil, 18]
[nil, 19]
[nil, 20]
[nil, 21]
[nil, 22]
[nil, 23]
[nil, 24]
[nil, 25]
[nil, 26]
[nil, 27]
[nil, 28]
[nil, 29]
[nil, 30]
[nil, 31]
[nil, 32]
[nil, 33]
[nil, 34]
[nil, 35]
[nil, 36]
[nil, 37]
[nil, 38]
[nil, 39]
[nil, 40]
[nil, 41]
[nil, 42]
[nil, 43]
[nil, 44]
[nil, 45]
[nil, 46]
[nil, 47]
[nil, 48]
[nil, 49]
[nil, 50]
[nil, 51]
[nil, 52]
[nil, 53]
[nil, 54]
[nil, 55]
[nil, 56]
[nil, 57]
[nil, 58]
[nil, 59]
[nil, 60]
[nil, 61]
[nil, 62]
[nil, 63]
[nil, 64]
[nil, 65]
[nil, 66]
[nil, 67]
[nil, 68]
[nil, 69]
[nil, 70]
[nil, 71]
[nil, 72]
[nil, 73]
[nil, 74]
[nil, 75]
[nil, 76]
[nil, 77]
[nil, 78]
[nil, 79]
[nil, 80]
[nil, 81]
[nil, 82]
[nil, 83]
[nil, 84]
[nil, 85]
[nil, 86]
[nil, 87]
[nil, 88]
[nil, 89]
[nil, 90]
[nil, 91]
[nil, 92]
[nil, 93]
[nil, 94]
[nil, 95]
[nil, 96]
[nil, 97]
[nil, 98]
[nil, 99]
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