Major Section: PROGRAMMING
(Rassoc-eq x alist) is similar to
(assoc-eq x alist), the difference
being that it looks for the first pair in the given alist whose
x. See assoc.
The guard of
rassoc-eq requires its second argument to be an alist,
and in addition, that either its first argument is a
else all second components of pairs belonging to the second argument
Rassoc is a Common Lisp function. See any Common Lisp
documentation for more information.