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Alias

Alias->name

Get the name field from a alias.

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

This is an ordinary field accessor created by fty::defprod.

Definitions and Theorems

Function: alias->name$inline

(defun alias->name$inline (x)
  (declare (xargs :guard (alias-p x)))
  (declare (xargs :guard t))
  (let ((acl2::__function__ 'alias->name))
    (declare (ignorable acl2::__function__))
    (mbe :logic
         (b* ((x (and t x)))
           (sv::svar-fix (cdr (std::da-nth 0 x))))
         :exec (cdr (std::da-nth 0 x)))))

Theorem: svar-p-of-alias->name

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

Theorem: alias->name$inline-of-alias-fix-x

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

Theorem: alias->name$inline-alias-equiv-congruence-on-x

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