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Vl-paramargs

Vl-paramargs-empty-p

Signature
(vl-paramargs-empty-p x) → *
Arguments: x — Guard (vl-paramargs-p x).

Definitions and Theorems

Function: vl-paramargs-empty-p

(defun vl-paramargs-empty-p (x)
  (declare (xargs :guard (vl-paramargs-p x)))
  (let ((__function__ 'vl-paramargs-empty-p))
    (declare (ignorable __function__))
    (vl-paramargs-case x
                       :vl-paramargs-named (atom x.args)
                       :vl-paramargs-plain (atom x.args))))

Theorem: vl-paramargs-empty-p-of-vl-paramargs-fix-x

(defthm vl-paramargs-empty-p-of-vl-paramargs-fix-x
  (equal (vl-paramargs-empty-p (vl-paramargs-fix x))
         (vl-paramargs-empty-p x)))

Theorem: vl-paramargs-empty-p-vl-paramargs-equiv-congruence-on-x

(defthm vl-paramargs-empty-p-vl-paramargs-equiv-congruence-on-x
  (implies (vl-paramargs-equiv x x-equiv)
           (equal (vl-paramargs-empty-p x)
                  (vl-paramargs-empty-p x-equiv)))
  :rule-classes :congruence)