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Vl-selstep

Vl-selstep-p

Recognizer for vl-selstep structures.

Signature
(vl-selstep-p x) → *

Definitions and Theorems

Function: vl-selstep-p

(defun vl-selstep-p (x)
  (declare (xargs :guard t))
  (let ((__function__ 'vl-selstep-p))
    (declare (ignorable __function__))
    (and (std::prod-consp x)
         (std::prod-consp (std::prod-cdr x))
         (b* ((select (std::prod-car x))
              (type (std::prod-car (std::prod-cdr x)))
              (?caveat (std::prod-cdr (std::prod-cdr x))))
           (and (vl-select-p select)
                (vl-datatype-p type))))))