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Svex-var

Svex-var->name

Get the name field from a svex-var.

Signature
(svex-var->name x) → name
Arguments: x — Guard (svex-p x).
Returns: name — Type (svar-p name).

This is an ordinary field accessor created by defprod.

Definitions and Theorems

Function: svex-var->name$inline

(defun svex-var->name$inline (x)
  (declare (xargs :guard (svex-p x)))
  (declare (xargs :guard (equal (svex-kind x) :var)))
  (let ((__function__ 'svex-var->name))
    (declare (ignorable __function__))
    (mbe :logic
         (b* ((x (and (equal (svex-kind x) :var) x)))
           (svar-fix x))
         :exec x)))

Theorem: svar-p-of-svex-var->name

(defthm svar-p-of-svex-var->name
  (b* ((name (svex-var->name$inline x)))
    (svar-p name))
  :rule-classes :rewrite)

Theorem: svex-var->name$inline-of-svex-fix-x

(defthm svex-var->name$inline-of-svex-fix-x
  (equal (svex-var->name$inline (svex-fix x))
         (svex-var->name$inline x)))

Theorem: svex-var->name$inline-svex-equiv-congruence-on-x

(defthm svex-var->name$inline-svex-equiv-congruence-on-x
  (implies (svex-equiv x x-equiv)
           (equal (svex-var->name$inline x)
                  (svex-var->name$inline x-equiv)))
  :rule-classes :congruence)

Theorem: svex-var->name-when-wrong-kind

(defthm svex-var->name-when-wrong-kind
  (implies (not (equal (svex-kind x) :var))
           (equal (svex-var->name x)
                  (svar-fix nil))))