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• Parse-expressions

Vl-left-associate-mixed-binop-list

Signature

(vl-left-associate-mixed-binop-list x) → expr

Arguments

x — Guard (vl-mixed-binop-list-p x).

Returns

expr — Type (vl-expr-p expr), given the guard.

Definitions and Theorems

Function: vl-left-associate-mixed-binop-list

(defun vl-left-associate-mixed-binop-list (x)
  (declare (xargs :guard (vl-mixed-binop-list-p x)))
  (let ((__function__ 'vl-left-associate-mixed-binop-list))
    (declare (ignorable __function__))
    (if (consp (cdr x))
        (let ((e1 (first x))
              (op (second x))
              (atts (third x))
              (e2 (fourth x))
              (rest (cddddr x)))
          (vl-left-associate-mixed-binop-list
               (cons (make-vl-nonatom :op op
                                      :atts atts
                                      :args (list e1 e2))
                     rest)))
      (car x))))

Theorem: vl-expr-p-of-vl-left-associate-mixed-binop-list

(defthm vl-expr-p-of-vl-left-associate-mixed-binop-list
  (implies (and (vl-mixed-binop-list-p x))
           (b* ((expr (vl-left-associate-mixed-binop-list x)))
             (vl-expr-p expr)))
  :rule-classes :rewrite)