Update! We've got 20 utilities now: basename, cat, chown, date, dirname, echo, false, grep, head, ln, ls, mkdir, mkfifo, pwd, rm, sleep, tee, touch, true, and wc.
I think the most crucial ones missing are chmod, cp, mv, seq, sort, tail, test, and uniq. And probably others. Working on it! I've been given cal, too, which I'll sort out once the more important stuff is done. cls