nil,
so that every clause
fails, cond
returns nil
.
be placed after the line:
Then, if condition is non-nil
when tested, the value of
condition becomes the value of the cond
form.
"Robert Musial via RT" wrote:
>> Yet it is perfectly legal for a clause to have no body-forms, only a
>> condition.
[...]
>> The current text actually leaves the value undefined for this case. It is
>> a useful case, and should be correctly documented.
It is documented (if a little clunkily):
A clause may also look like this:
(condition)
Then, if condition is non-nil when tested, the value of condition
becomes the value of the cond form.
PS: Please report Emacs documentation issues via M-x report-emacs-bug
(or mail to bug-gnu-emacs@gnu.org) rather than emailing GNU webmasters.