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? -Goethe