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Value

Value-kind

Get the kind (tag) of a value structure.

Signature
(value-kind x) → kind
Arguments: x — Guard (valuep x).

Definitions and Theorems

Function: value-kind$inline

(defun value-kind$inline (x)
  (declare (xargs :guard (valuep x)))
  (let ((__function__ 'value-kind))
    (declare (ignorable __function__))
    (mbe :logic (cond ((or (atom x) (eq (car x) :bool)) :bool)
                      ((eq (car x) :u8) :u8)
                      ((eq (car x) :u16) :u16)
                      ((eq (car x) :u32) :u32)
                      ((eq (car x) :u64) :u64)
                      ((eq (car x) :u128) :u128)
                      ((eq (car x) :i8) :i8)
                      ((eq (car x) :i16) :i16)
                      ((eq (car x) :i32) :i32)
                      ((eq (car x) :i64) :i64)
                      ((eq (car x) :i128) :i128)
                      ((eq (car x) :field) :field)
                      ((eq (car x) :group) :group)
                      ((eq (car x) :scalar) :scalar)
                      ((eq (car x) :address) :address)
                      ((eq (car x) :string) :string)
                      ((eq (car x) :tuple) :tuple)
                      (t :struct))
         :exec (car x))))

Theorem: value-kind-possibilities

(defthm value-kind-possibilities
  (or (equal (value-kind x) :bool)
      (equal (value-kind x) :u8)
      (equal (value-kind x) :u16)
      (equal (value-kind x) :u32)
      (equal (value-kind x) :u64)
      (equal (value-kind x) :u128)
      (equal (value-kind x) :i8)
      (equal (value-kind x) :i16)
      (equal (value-kind x) :i32)
      (equal (value-kind x) :i64)
      (equal (value-kind x) :i128)
      (equal (value-kind x) :field)
      (equal (value-kind x) :group)
      (equal (value-kind x) :scalar)
      (equal (value-kind x) :address)
      (equal (value-kind x) :string)
      (equal (value-kind x) :tuple)
      (equal (value-kind x) :struct))
  :rule-classes
  ((:forward-chaining :trigger-terms ((value-kind x)))))