Get the gcc field from a ienv.
This is an ordinary field accessor created by fty::defprod.
Function:
(defun ienv->gcc$inline (x) (declare (xargs :guard (ienvp x))) (declare (xargs :guard t)) (let ((__function__ 'ienv->gcc)) (declare (ignorable __function__)) (mbe :logic (b* ((x (and t x))) (bool-fix (cdr (std::da-nth 5 x)))) :exec (cdr (std::da-nth 5 x)))))
Theorem:
(defthm booleanp-of-ienv->gcc (b* ((gcc (ienv->gcc$inline x))) (booleanp gcc)) :rule-classes :rewrite)
Theorem:
(defthm ienv->gcc$inline-of-ienv-fix-x (equal (ienv->gcc$inline (ienv-fix x)) (ienv->gcc$inline x)))
Theorem:
(defthm ienv->gcc$inline-ienv-equiv-congruence-on-x (implies (ienv-equiv x x-equiv) (equal (ienv->gcc$inline x) (ienv->gcc$inline x-equiv))) :rule-classes :congruence)