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Vl-timeliteral

Vl-timeliteral-p

Recognizer for vl-timeliteral structures.

Signature
(vl-timeliteral-p x) → *

Definitions and Theorems

Function: vl-timeliteral-p

(defun vl-timeliteral-p (x)
  (declare (xargs :guard t))
  (let ((__function__ 'vl-timeliteral-p))
    (declare (ignorable __function__))
    (and (consp x)
         (eq (car x) :vl-timeliteral)
         (consp (cdr x))
         (b* ((quantity (car (cdr x)))
              (units (cdr (cdr x))))
           (and (stringp quantity)
                (vl-timeunit-p units))))))

Theorem: consp-when-vl-timeliteral-p

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