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Expr-tools

Vl-idscope-p

Recognize a scopeexpr that is just a plain identifier.

Signature
(vl-idscope-p x) → *
Arguments: x — Guard (vl-scopeexpr-p x).

Definitions and Theorems

Function: vl-idscope-p

(defun vl-idscope-p (x)
  (declare (xargs :guard (vl-scopeexpr-p x)))
  (let ((__function__ 'vl-idscope-p))
    (declare (ignorable __function__))
    (vl-scopeexpr-case x
                       :end (vl-hidexpr-case x.hid :end)
                       :otherwise nil)))

Theorem: vl-idscope-p-of-vl-scopeexpr-fix-x

(defthm vl-idscope-p-of-vl-scopeexpr-fix-x
  (equal (vl-idscope-p (vl-scopeexpr-fix x))
         (vl-idscope-p x)))

Theorem: vl-idscope-p-vl-scopeexpr-equiv-congruence-on-x

(defthm vl-idscope-p-vl-scopeexpr-equiv-congruence-on-x
  (implies (vl-scopeexpr-equiv x x-equiv)
           (equal (vl-idscope-p x)
                  (vl-idscope-p x-equiv)))
  :rule-classes :congruence)