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• Addr-scope

Addr-scope-p

Signature

(addr-scope-p x) → *

Definitions and Theorems

Function: addr-scope-p

(defun addr-scope-p (x)
  (declare (xargs :guard t))
  (let ((__function__ 'addr-scope-p))
    (declare (ignorable __function__))
    (or (natp x) (eq x :root))))

Theorem: addr-scope-possibilities

(defthm addr-scope-possibilities
  (implies (addr-scope-p x)
           (or (equal x :root) (natp x)))
  :rule-classes :forward-chaining)

Theorem: addr-scope-p-when-natp

(defthm addr-scope-p-when-natp
  (implies (natp x) (addr-scope-p x)))