An irrelevant possibly ambiguous expression or type name.
(irr-amb?-expr/tyname) → acl2::irr
This can be used as a dummy value of the type.
Function:
(defun irr-amb?-expr/tyname nil (declare (xargs :guard t)) (let ((__function__ 'irr-amb?-expr/tyname)) (declare (ignorable __function__)) (amb?-expr/tyname-expr (irr-expr))))
Theorem:
(defthm amb?-expr/tyname-p-of-irr-amb?-expr/tyname (b* ((acl2::irr (irr-amb?-expr/tyname))) (amb?-expr/tyname-p acl2::irr)) :rule-classes :rewrite)