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Obligation-hyp

Obligation-hyp-kind

Get the kind (tag) of a obligation-hyp structure.

Signature
(obligation-hyp-kind x) → kind
Arguments: x — Guard (obligation-hypp x).

Definitions and Theorems

Function: obligation-hyp-kind$inline

(defun obligation-hyp-kind$inline (x)
  (declare (xargs :guard (obligation-hypp x)))
  (let ((__function__ 'obligation-hyp-kind))
    (declare (ignorable __function__))
    (mbe :logic (cond ((or (atom x) (eq (car x) :condition))
                       :condition)
                      (t :binding))
         :exec (car x))))

Theorem: obligation-hyp-kind-possibilities

(defthm obligation-hyp-kind-possibilities
  (or (equal (obligation-hyp-kind x)
             :condition)
      (equal (obligation-hyp-kind x)
             :binding))
  :rule-classes
  ((:forward-chaining :trigger-terms ((obligation-hyp-kind x)))))