On Jan 29, 2008 1:35 PM, Kerim Aydin <[EMAIL PROTECTED]> wrote: > > On Mon, 28 Jan 2008, Ian Kelly wrote: > > The task for Hole #4 is to write a ROT13 encoder. The program's > > output should be identical to its input encoded in ROT13, as described > > at http://en.wikipedia.org/wiki/ROT13 (*). > > Another (niggly?) pair of questions. > > First, I assume we need to preserve case? > > Second, that wikipedia page is a little contradictory. The image at the > top implies that numerical digits translate [1-5]/[6-0] in Rot13, but the > written spec (and some online translators) preserve digits or at least > don't mention them... which is right?
The article does mention them as part of ROT18. Why they're in that image is beyond me. I'm tempted to replace the image with one where that numerical stuff is whited out.