Major Section: PROGRAMMING
(Put-assoc-equal name val alist)
returns an alist that is the same
as the list alist
, except that the first pair in alist
with a
car
of name
is replaced by (cons name val)
, if there is
one. If there is no such pair, then (cons name val)
is added at
the end.
The guard of (put-assoc-equal name val alist)
requires that alist
is an alistp
.