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Structdecl

Structdecl-kind

Get the kind (tag) of a structdecl structure.

Signature
(structdecl-kind x) → kind
Arguments: x — Guard (structdeclp x).

Definitions and Theorems

Function: structdecl-kind$inline

(defun structdecl-kind$inline (x)
  (declare (xargs :guard (structdeclp x)))
  (let ((__function__ 'structdecl-kind))
    (declare (ignorable __function__))
    (mbe :logic (cond ((eq (car x) :member) :member)
                      ((eq (car x) :statassert) :statassert)
                      (t :empty))
         :exec (car x))))

Theorem: structdecl-kind-possibilities

(defthm structdecl-kind-possibilities
  (or (equal (structdecl-kind x) :member)
      (equal (structdecl-kind x) :statassert)
      (equal (structdecl-kind x) :empty))
  :rule-classes
  ((:forward-chaining :trigger-terms ((structdecl-kind x)))))