Definitely. Occasionally I'll run across some code in an old program (eg: Emacs), and be utterly unable to read it, because it's an older dialect of C (that I'm

Definitely. Occasionally I'll run across some code in an old program (eg: Emacs), and be utterly unable to read it, because it's an older dialect of C (that I'm surprised most compilers still accept). I'll have to dig out a copy of K&R first edition just to read the code.