Of course we're talking of code for which that's implausible.
I think in most cases twenty lines of identical code are more than enough for that to be the case (at least if it contains a few non-single-letter identifiers).
I think in most cases twenty lines of identical code are more than enough for that to be the case (at least if it contains a few non-single-letter identifiers).
I don't know if that's in the 0.000000000001 percent of the time, but it can happen.