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