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Vl-rhs

Vl-rhs-kind

Get the kind (tag) of a vl-rhs structure.

Signature
(vl-rhs-kind x) → kind
Arguments: x — Guard (vl-rhs-p x).

Definitions and Theorems

Function: vl-rhs-kind$inline

(defun vl-rhs-kind$inline (x)
  (declare (xargs :guard (vl-rhs-p x)))
  (let ((__function__ 'vl-rhs-kind))
    (declare (ignorable __function__))
    (mbe :logic (cond ((or (atom x) (eq (car x) :vl-rhsexpr))
                       :vl-rhsexpr)
                      (t :vl-rhsnew))
         :exec (car x))))

Theorem: vl-rhs-kind-possibilities

(defthm vl-rhs-kind-possibilities
  (or (equal (vl-rhs-kind x) :vl-rhsexpr)
      (equal (vl-rhs-kind x) :vl-rhsnew))
  :rule-classes
  ((:forward-chaining :trigger-terms ((vl-rhs-kind x)))))