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Input-files-implementation

Input-files-preprocess-inputp

Recognize valid values of the :preprocess input.

Signature
(input-files-preprocess-inputp x) → yes/no
Returns: yes/no — Type (booleanp yes/no).

Definitions and Theorems

Function: input-files-preprocess-inputp

(defun input-files-preprocess-inputp (x)
  (declare (xargs :guard t))
  (let ((__function__ 'input-files-preprocess-inputp))
    (declare (ignorable __function__))
    (or (not x) (eq x :auto) (stringp x))))

Theorem: booleanp-of-input-files-preprocess-inputp

(defthm booleanp-of-input-files-preprocess-inputp
  (b* ((yes/no (input-files-preprocess-inputp x)))
    (booleanp yes/no))
  :rule-classes :rewrite)