An irrelevant attribute specifier.
(irr-attrib-spec) → acl2::irr
This can be used as a dummy value of the type.
Function:
(defun irr-attrib-spec nil (declare (xargs :guard t)) (let ((__function__ 'irr-attrib-spec)) (declare (ignorable __function__)) (attrib-spec nil nil)))
Theorem:
(defthm attrib-specp-of-irr-attrib-spec (b* ((acl2::irr (irr-attrib-spec))) (attrib-specp acl2::irr)) :rule-classes :rewrite)