Syntax:
multiple-value-prog1 first-form form* => first-form-results
Arguments and Values:
first-form---a form; evaluated as described below.
form---a form; evaluated as described below.
first-form-results---the values resulting from the evaluation of first-form.
Description:
multiple-value-prog1 evaluates first-form and saves all the values produced by that form. It then evaluates each form from left to right, discarding their values.
Examples:
(setq temp '(1 2 3)) => (1 2 3) (multiple-value-prog1 (values-list temp) (setq temp nil) (values-list temp)) => 1, 2, 3
Side Effects: None.
Affected By: None.
Exceptional Situations: None.
See Also:
Notes: None.