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