Pretty-print an output title.
Function:
(defun pprint-output-title (level) (declare (xargs :guard (natp level))) (let ((__function__ 'pprint-output-title)) (declare (ignorable __function__)) (pprint-line "[output]" level)))
Theorem:
(defthm msgp-of-pprint-output-title (b* ((line (pprint-output-title level))) (msgp line)) :rule-classes :rewrite)
Theorem:
(defthm pprint-output-title-of-nfix-level (equal (pprint-output-title (nfix level)) (pprint-output-title level)))
Theorem:
(defthm pprint-output-title-nat-equiv-congruence-on-level (implies (acl2::nat-equiv level level-equiv) (equal (pprint-output-title level) (pprint-output-title level-equiv))) :rule-classes :congruence)