Get the kind (tag) of a tyqual structure.
(tyqual-kind x) → kind
Function:
(defun tyqual-kind$inline (x) (declare (xargs :guard (tyqualp x))) (let ((__function__ 'tyqual-kind)) (declare (ignorable __function__)) (mbe :logic (cond ((or (atom x) (eq (car x) :const)) :const) ((eq (car x) :restrict) :restrict) ((eq (car x) :volatile) :volatile) ((eq (car x) :atomic) :atomic) ((eq (car x) :__restrict) :__restrict) (t :__restrict__)) :exec (car x))))
Theorem:
(defthm tyqual-kind-possibilities (or (equal (tyqual-kind x) :const) (equal (tyqual-kind x) :restrict) (equal (tyqual-kind x) :volatile) (equal (tyqual-kind x) :atomic) (equal (tyqual-kind x) :__restrict) (equal (tyqual-kind x) :__restrict__)) :rule-classes ((:forward-chaining :trigger-terms ((tyqual-kind x)))))