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• Sv::vl-expr.lisp

Vttree->constraints-acc

Signature

(vttree->constraints-acc x context acc) → constraints

Arguments

x — Guard (vttree-p x).

acc — Guard (sv::constraintlist-p acc).

Returns

constraints — Type (sv::constraintlist-p constraints).

Definitions and Theorems

Function: vttree->constraints-acc

(defun vttree->constraints-acc (x context acc)
 (declare (xargs :guard (and (vttree-p x)
                             (sv::constraintlist-p acc))))
 (let ((__function__ 'vttree->constraints-acc))
  (declare (ignorable __function__))
  (vttree-case
     x
     :none (sv::constraintlist-fix acc)
     :constraints
     (revappend-without-guard
          (if context (constraintlist-add-ctx x.constraints context)
            x.constraints)
          (sv::constraintlist-fix acc))
     :warnings (sv::constraintlist-fix acc)
     :context (vttree->constraints-acc x.subtree (or x.ctx context)
                                       acc)
     :branch (vttree->constraints-acc
                  x.right context
                  (vttree->constraints-acc x.left context acc)))))

Theorem: constraintlist-p-of-vttree->constraints-acc

(defthm constraintlist-p-of-vttree->constraints-acc
  (b* ((constraints (vttree->constraints-acc x context acc)))
    (sv::constraintlist-p constraints))
  :rule-classes :rewrite)

Theorem: vttree->constraints-acc-of-vttree-fix-x

(defthm vttree->constraints-acc-of-vttree-fix-x
  (equal (vttree->constraints-acc (vttree-fix x)
                                  context acc)
         (vttree->constraints-acc x context acc)))

Theorem: vttree->constraints-acc-vttree-equiv-congruence-on-x

(defthm vttree->constraints-acc-vttree-equiv-congruence-on-x
  (implies (vttree-equiv x x-equiv)
           (equal (vttree->constraints-acc x context acc)
                  (vttree->constraints-acc x-equiv context acc)))
  :rule-classes :congruence)

Theorem: vttree->constraints-acc-of-constraintlist-fix-acc

(defthm vttree->constraints-acc-of-constraintlist-fix-acc
 (equal
    (vttree->constraints-acc x context (sv::constraintlist-fix acc))
    (vttree->constraints-acc x context acc)))

Theorem: vttree->constraints-acc-constraintlist-equiv-congruence-on-acc

(defthm
     vttree->constraints-acc-constraintlist-equiv-congruence-on-acc
  (implies (sv::constraintlist-equiv acc acc-equiv)
           (equal (vttree->constraints-acc x context acc)
                  (vttree->constraints-acc x context acc-equiv)))
  :rule-classes :congruence)