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Vl-make-duplicate-warning

Vl-locationlist-string

Signature
(vl-locationlist-string n) → str
Arguments: n — Guard (natp n).
Returns: str — Type (stringp str).

Definitions and Theorems

Function: vl-locationlist-string

(defun vl-locationlist-string (n)
  (declare (xargs :guard (natp n)))
  (declare (xargs :guard (<= n 9)))
  (let ((__function__ 'vl-locationlist-string))
    (declare (ignorable __function__))
    (cond ((zp n) "")
          ((= n 1) (cat "~l1"))
          ((= n 2) (cat "~l2 and ~l1"))
          (t (cat "~l" (natstr n)
                  ", "
                  (vl-locationlist-string (- n 1)))))))

Theorem: stringp-of-vl-locationlist-string

(defthm stringp-of-vl-locationlist-string
  (b* ((str (vl-locationlist-string n)))
    (stringp str))
  :rule-classes :type-prescription)