Get the rule field from a cgraph-edge.
(cgraph-edge->rule x) → rule
This is an ordinary field accessor created by defprod.
Function:
(defun cgraph-edge->rule$inline (x) (declare (xargs :guard (cgraph-edge-p x))) (declare (xargs :guard t)) (let ((__function__ 'cgraph-edge->rule)) (declare (ignorable __function__)) (mbe :logic (b* ((x (and t x))) (ctrex-rule-fix (std::prod-car (std::prod-cdr x)))) :exec (std::prod-car (std::prod-cdr x)))))
Theorem:
(defthm ctrex-rule-p-of-cgraph-edge->rule (b* ((rule (cgraph-edge->rule$inline x))) (ctrex-rule-p rule)) :rule-classes :rewrite)
Theorem:
(defthm cgraph-edge->rule$inline-of-cgraph-edge-fix-x (equal (cgraph-edge->rule$inline (cgraph-edge-fix x)) (cgraph-edge->rule$inline x)))
Theorem:
(defthm cgraph-edge->rule$inline-cgraph-edge-equiv-congruence-on-x (implies (cgraph-edge-equiv x x-equiv) (equal (cgraph-edge->rule$inline x) (cgraph-edge->rule$inline x-equiv))) :rule-classes :congruence)