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Structdecl

Structdecl->components

Get the components field from a structdecl.

Signature
(structdecl->components x) → components
Arguments: x — Guard (structdeclp x).
Returns: components — Type (compdecl-listp components).

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

Definitions and Theorems

Function: structdecl->components$inline

(defun structdecl->components$inline (x)
  (declare (xargs :guard (structdeclp x)))
  (declare (xargs :guard t))
  (let ((__function__ 'structdecl->components))
    (declare (ignorable __function__))
    (mbe :logic
         (b* ((x (and t x)))
           (compdecl-list-fix (cdr (std::da-nth 1 (cdr x)))))
         :exec (cdr (std::da-nth 1 (cdr x))))))

Theorem: compdecl-listp-of-structdecl->components

(defthm compdecl-listp-of-structdecl->components
  (b* ((components (structdecl->components$inline x)))
    (compdecl-listp components))
  :rule-classes :rewrite)

Theorem: structdecl->components$inline-of-structdecl-fix-x

(defthm structdecl->components$inline-of-structdecl-fix-x
  (equal (structdecl->components$inline (structdecl-fix x))
         (structdecl->components$inline x)))

Theorem: structdecl->components$inline-structdecl-equiv-congruence-on-x

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