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• Hid-tools

Vl-scopeexpr->hid

Finds the hidexpr nested inside the scopeexpr.

Signature

(vl-scopeexpr->hid x) → hid

Arguments

x — Guard (vl-scopeexpr-p x).

Returns

hid — Type (vl-hidexpr-p hid).

Definitions and Theorems

Function: vl-scopeexpr->hid

(defun vl-scopeexpr->hid (x)
  (declare (xargs :guard (vl-scopeexpr-p x)))
  (let ((__function__ 'vl-scopeexpr->hid))
    (declare (ignorable __function__))
    (vl-scopeexpr-case x
                       :end x.hid
                       :colon (vl-scopeexpr->hid x.rest))))

Theorem: vl-hidexpr-p-of-vl-scopeexpr->hid

(defthm vl-hidexpr-p-of-vl-scopeexpr->hid
  (b* ((hid (vl-scopeexpr->hid x)))
    (vl-hidexpr-p hid))
  :rule-classes :rewrite)

Theorem: count-of-vl-scopeexpr->hid

(defthm count-of-vl-scopeexpr->hid
  (b* ((?hid (vl-scopeexpr->hid x)))
    (< (vl-hidexpr-count hid)
       (vl-scopeexpr-count x)))
  :rule-classes :linear)

Theorem: vl-scopeexpr->hid-of-vl-scopeexpr-fix-x

(defthm vl-scopeexpr->hid-of-vl-scopeexpr-fix-x
  (equal (vl-scopeexpr->hid (vl-scopeexpr-fix x))
         (vl-scopeexpr->hid x)))

Theorem: vl-scopeexpr->hid-vl-scopeexpr-equiv-congruence-on-x

(defthm vl-scopeexpr->hid-vl-scopeexpr-equiv-congruence-on-x
  (implies (vl-scopeexpr-equiv x x-equiv)
           (equal (vl-scopeexpr->hid x)
                  (vl-scopeexpr->hid x-equiv)))
  :rule-classes :congruence)