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Vl-hidstep

Vl-hidstep-p

Recognizer for vl-hidstep structures.

Signature
(vl-hidstep-p x) → *

Definitions and Theorems

Function: vl-hidstep-p

(defun vl-hidstep-p (x)
 (declare (xargs :guard t))
 (let ((__function__ 'vl-hidstep-p))
  (declare (ignorable __function__))
  (and
    (consp x)
    (eq (car x) :vl-hidstep)
    (std::prod-consp (cdr x))
    (std::prod-consp (std::prod-car (cdr x)))
    (std::prod-consp (std::prod-cdr (cdr x)))
    (std::prod-consp (std::prod-cdr (std::prod-cdr (cdr x))))
    (b*
     ((name (std::prod-car (std::prod-car (cdr x))))
      (index (std::prod-cdr (std::prod-car (cdr x))))
      (item (std::prod-car (std::prod-cdr (cdr x))))
      (ss (std::prod-car (std::prod-cdr (std::prod-cdr (cdr x)))))
      (elabpath
           (std::prod-cdr (std::prod-cdr (std::prod-cdr (cdr x))))))
     (and (stringp name)
          (vl-maybe-expr-p index)
          (vl-scopeitem-p item)
          (vl-scopestack-p ss)
          (vl-elabtraversal-p elabpath))))))

Theorem: consp-when-vl-hidstep-p

(defthm consp-when-vl-hidstep-p
  (implies (vl-hidstep-p x) (consp x))
  :rule-classes :compound-recognizer)