Fixing function for cgraph-formula structures.
(cgraph-formula-fix x) → new-x
Function:
(defun cgraph-formula-fix$inline (x) (declare (xargs :guard (cgraph-formula-p x))) (let ((__function__ 'cgraph-formula-fix)) (declare (ignorable __function__)) (mbe :logic (b* ((deps (fgl-object-bindings-fix (cdr (std::da-nth 0 x)))) (name (acl2::symbol-fix (cdr (std::da-nth 1 x)))) (dep-success-vars (pseudo-term-subst-fix (cdr (std::da-nth 2 x)))) (success (pseudo-term-fix (cdr (std::da-nth 3 x)))) (priority (pseudo-term-fix (cdr (std::da-nth 4 x)))) (value (pseudo-term-fix (cdr (std::da-nth 5 x)))) (order (nfix (cdr (std::da-nth 6 x)))) (ruletype (ctrex-ruletype-fix (cdr (std::da-nth 7 x))))) (list (cons 'deps deps) (cons 'name name) (cons 'dep-success-vars dep-success-vars) (cons 'success success) (cons 'priority priority) (cons 'value value) (cons 'order order) (cons 'ruletype ruletype))) :exec x)))
Theorem:
(defthm cgraph-formula-p-of-cgraph-formula-fix (b* ((new-x (cgraph-formula-fix$inline x))) (cgraph-formula-p new-x)) :rule-classes :rewrite)
Theorem:
(defthm cgraph-formula-fix-when-cgraph-formula-p (implies (cgraph-formula-p x) (equal (cgraph-formula-fix x) x)))
Function:
(defun cgraph-formula-equiv$inline (x y) (declare (xargs :guard (and (cgraph-formula-p x) (cgraph-formula-p y)))) (equal (cgraph-formula-fix x) (cgraph-formula-fix y)))
Theorem:
(defthm cgraph-formula-equiv-is-an-equivalence (and (booleanp (cgraph-formula-equiv x y)) (cgraph-formula-equiv x x) (implies (cgraph-formula-equiv x y) (cgraph-formula-equiv y x)) (implies (and (cgraph-formula-equiv x y) (cgraph-formula-equiv y z)) (cgraph-formula-equiv x z))) :rule-classes (:equivalence))
Theorem:
(defthm cgraph-formula-equiv-implies-equal-cgraph-formula-fix-1 (implies (cgraph-formula-equiv x x-equiv) (equal (cgraph-formula-fix x) (cgraph-formula-fix x-equiv))) :rule-classes (:congruence))
Theorem:
(defthm cgraph-formula-fix-under-cgraph-formula-equiv (cgraph-formula-equiv (cgraph-formula-fix x) x) :rule-classes (:rewrite :rewrite-quoted-constant))
Theorem:
(defthm equal-of-cgraph-formula-fix-1-forward-to-cgraph-formula-equiv (implies (equal (cgraph-formula-fix x) y) (cgraph-formula-equiv x y)) :rule-classes :forward-chaining)
Theorem:
(defthm equal-of-cgraph-formula-fix-2-forward-to-cgraph-formula-equiv (implies (equal x (cgraph-formula-fix y)) (cgraph-formula-equiv x y)) :rule-classes :forward-chaining)
Theorem:
(defthm cgraph-formula-equiv-of-cgraph-formula-fix-1-forward (implies (cgraph-formula-equiv (cgraph-formula-fix x) y) (cgraph-formula-equiv x y)) :rule-classes :forward-chaining)
Theorem:
(defthm cgraph-formula-equiv-of-cgraph-formula-fix-2-forward (implies (cgraph-formula-equiv x (cgraph-formula-fix y)) (cgraph-formula-equiv x y)) :rule-classes :forward-chaining)