Basic constructor macro for unop-minus structures.
(make-unop-minus )
This is the usual way to construct unop-minus structures. It simply conses together a structure with the specified fields.
This macro generates a new unop-minus structure from scratch. See also change-unop-minus, which can "change" an existing structure, instead.
This is an ordinary
Macro:
(defmacro make-unop-minus (&rest args) (std::make-aggregate 'unop-minus args 'nil 'make-unop-minus nil))
Function:
(defun unop-minus nil (declare (xargs :guard t)) (let ((__function__ 'unop-minus)) (declare (ignorable __function__)) (cons :minus (list))))