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