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Expr-priority

Expr-priority-kind

Get the kind (tag) of a expr-priority structure.

Signature
(expr-priority-kind x) → kind
Arguments: x — Guard (expr-priorityp x).

Definitions and Theorems

Function: expr-priority-kind$inline

(defun expr-priority-kind$inline (x)
  (declare (xargs :guard (expr-priorityp x)))
  (mbe :logic (cond ((or (atom x) (eq (car x) :primary))
                     :primary)
                    ((eq (car x) :postfix) :postfix)
                    ((eq (car x) :unary) :unary)
                    ((eq (car x) :cast) :cast)
                    ((eq (car x) :mul) :mul)
                    ((eq (car x) :add) :add)
                    ((eq (car x) :sh) :sh)
                    ((eq (car x) :rel) :rel)
                    ((eq (car x) :eq) :eq)
                    ((eq (car x) :and) :and)
                    ((eq (car x) :xor) :xor)
                    ((eq (car x) :ior) :ior)
                    ((eq (car x) :logand) :logand)
                    ((eq (car x) :logor) :logor)
                    ((eq (car x) :cond) :cond)
                    ((eq (car x) :asg) :asg)
                    (t :expr))
       :exec (car x)))

Theorem: expr-priority-kind-possibilities

(defthm expr-priority-kind-possibilities
  (or (equal (expr-priority-kind x) :primary)
      (equal (expr-priority-kind x) :postfix)
      (equal (expr-priority-kind x) :unary)
      (equal (expr-priority-kind x) :cast)
      (equal (expr-priority-kind x) :mul)
      (equal (expr-priority-kind x) :add)
      (equal (expr-priority-kind x) :sh)
      (equal (expr-priority-kind x) :rel)
      (equal (expr-priority-kind x) :eq)
      (equal (expr-priority-kind x) :and)
      (equal (expr-priority-kind x) :xor)
      (equal (expr-priority-kind x) :ior)
      (equal (expr-priority-kind x) :logand)
      (equal (expr-priority-kind x) :logor)
      (equal (expr-priority-kind x) :cond)
      (equal (expr-priority-kind x) :asg)
      (equal (expr-priority-kind x) :expr))
  :rule-classes
  ((:forward-chaining :trigger-terms ((expr-priority-kind x)))))