In-reply-to: Msg of 26 Mar 1985 17:36-EST Tue 26 Mar 85 10:00:27 est from linus!ramsdell at Mitre-Bedford, linus!ramsdell (John D. Ramsdell) at Mitre-Bedford
What does WALK stand for? Something like FOR-EACH would be
better (except that it suggests the opposite order for the arguments).
WALK suggests something that performs a tree walk to me.