The last return in irb
You can use _ to return the last result.
$ irb
> [1,2,3,4,5]
=> [1, 2, 3, 4, 5]
> p = _
=> [1, 2, 3, 4, 5]
> p
=> [1, 2, 3, 4, 5]fyeah
Written by Orodio
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