Get the package? field from a jcunit.
(jcunit->package? x) → package?
This is an ordinary field accessor created by fty::defprod.
Function:
(defun jcunit->package?$inline (x) (declare (xargs :guard (jcunitp x))) (declare (xargs :guard t)) (let ((__function__ 'jcunit->package?)) (declare (ignorable __function__)) (mbe :logic (b* ((x (and t x))) (acl2::maybe-string-fix (cdr (std::da-nth 0 x)))) :exec (cdr (std::da-nth 0 x)))))
Theorem:
(defthm maybe-stringp-of-jcunit->package? (b* ((package? (jcunit->package?$inline x))) (maybe-stringp package?)) :rule-classes :rewrite)
Theorem:
(defthm jcunit->package?$inline-of-jcunit-fix-x (equal (jcunit->package?$inline (jcunit-fix x)) (jcunit->package?$inline x)))
Theorem:
(defthm jcunit->package?$inline-jcunit-equiv-congruence-on-x (implies (jcunit-equiv x x-equiv) (equal (jcunit->package?$inline x) (jcunit->package?$inline x-equiv))) :rule-classes :congruence)