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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)