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Svtv*-phase

Svtv*-phase-p

Recognizer for svtv*-phase structures.

Signature
(svtv*-phase-p x) → *

Definitions and Theorems

Function: svtv*-phase-p

(defun svtv*-phase-p (x)
  (declare (xargs :guard t))
  (let ((__function__ 'svtv*-phase-p))
    (declare (ignorable __function__))
    (and (true-listp x)
         (eql (len x) 4)
         (b* ((label (std::da-nth 0 x))
              (inputs (std::da-nth 1 x))
              (overrides (std::da-nth 2 x))
              (outputs (std::da-nth 3 x)))
           (and (symbolp label)
                (svtv*-input-alist-p inputs)
                (svtv*-input-alist-p overrides)
                (svtv*-output-alist-p outputs))))))

Theorem: consp-when-svtv*-phase-p

(defthm consp-when-svtv*-phase-p
  (implies (svtv*-phase-p x) (consp x))
  :rule-classes :compound-recognizer)