David Dabbs wrote:
No, it was more than that. It was that hierarchy requires only one delimiter.
Use of : in addition to / is a bad idea, see The Hideous Name by Rob Pike for why.
Hans
I've read The Hideous Name, and I think you're taking Pike out of context. He wrote that document when device files were still only a part of a research version of UNIX. His main point is that programs should not be saddled with understanding physical devices when constructing filenames.