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Mapping

Mapping->value-name

Get the value-name field from a mapping.

Signature
(mapping->value-name x) → value-name
Arguments: x — Guard (mappingp x).
Returns: value-name — Type (identifierp value-name).

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

Definitions and Theorems

Function: mapping->value-name$inline

(defun mapping->value-name$inline (x)
  (declare (xargs :guard (mappingp x)))
  (declare (xargs :guard t))
  (let ((__function__ 'mapping->value-name))
    (declare (ignorable __function__))
    (mbe :logic
         (b* ((x (and t x)))
           (identifier-fix (cdr (std::da-nth 3 (cdr x)))))
         :exec (cdr (std::da-nth 3 (cdr x))))))

Theorem: identifierp-of-mapping->value-name

(defthm identifierp-of-mapping->value-name
  (b* ((value-name (mapping->value-name$inline x)))
    (identifierp value-name))
  :rule-classes :rewrite)

Theorem: mapping->value-name$inline-of-mapping-fix-x

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

Theorem: mapping->value-name$inline-mapping-equiv-congruence-on-x

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