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Vl-scopecontext

Vl-scopecontext-p

Recognizer for vl-scopecontext structures.

Signature
(vl-scopecontext-p x) → *

Definitions and Theorems

Function: vl-scopecontext-p

(defun vl-scopecontext-p (x)
  (declare (xargs :guard t))
  (let ((__function__ 'vl-scopecontext-p))
    (declare (ignorable __function__))
    (and (consp x)
         (cond ((or (atom x) (eq (car x) :local))
                (and (b* ((levels (cdr x))) (natp levels))))
               ((eq (car x) :root)
                (and (eq (cdr x) nil) (b* nil t)))
               ((eq (car x) :package)
                (and (b* ((pkg (cdr x)))
                       (vl-package-p pkg))))
               ((eq (car x) :class)
                (and (b* ((class (cdr x)))
                       (vl-class-p class))))
               ((eq (car x) :module)
                (and (b* ((mod (cdr x))) (vl-module-p mod))))
               (t (and (eq (car x) :interface)
                       (and)
                       (b* ((iface (cdr x)))
                         (vl-interface-p iface))))))))

Theorem: consp-when-vl-scopecontext-p

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