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Scratchobj

Scratchobj-kind

Get the kind (tag) of a scratchobj structure.

Signature
(scratchobj-kind x) → kind
Arguments: x — Guard (scratchobj-p x).

Definitions and Theorems

Function: scratchobj-kind$inline

(defun scratchobj-kind$inline (x)
  (declare (xargs :guard (scratchobj-p x)))
  (let ((__function__ 'scratchobj-kind))
    (declare (ignorable __function__))
    (mbe :logic (cond ((or (atom x) (eq (car x) :fgl-obj))
                       :fgl-obj)
                      ((eq (car x) :fgl-objlist) :fgl-objlist)
                      ((eq (car x) :bfr) :bfr)
                      ((eq (car x) :bfrlist) :bfrlist)
                      ((eq (car x) :cinst) :cinst)
                      ((eq (car x) :cinstlist) :cinstlist)
                      ((eq (car x) :fnsym) :fnsym)
                      (t :formals))
         :exec (car x))))

Theorem: scratchobj-kind-possibilities

(defthm scratchobj-kind-possibilities
  (or (equal (scratchobj-kind x) :fgl-obj)
      (equal (scratchobj-kind x) :fgl-objlist)
      (equal (scratchobj-kind x) :bfr)
      (equal (scratchobj-kind x) :bfrlist)
      (equal (scratchobj-kind x) :cinst)
      (equal (scratchobj-kind x) :cinstlist)
      (equal (scratchobj-kind x) :fnsym)
      (equal (scratchobj-kind x) :formals))
  :rule-classes
  ((:forward-chaining :trigger-terms ((scratchobj-kind x)))))