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Guard-verified-p

Check if a named function or theorem is guard-verified.

Signature

(guard-verified-p fn/thm wrld) → yes/no

Arguments

fn/thm — Guard (symbolp fn/thm).

wrld — Guard (plist-worldp wrld).

Returns

yes/no — Type (booleanp yes/no).

See guard-verified-p+ for an enhanced variant of this utility.

Definitions and Theorems

Function: guard-verified-p

(defun guard-verified-p (fn/thm wrld)
  (declare (xargs :guard (and (symbolp fn/thm)
                              (plist-worldp wrld))))
  (let ((__function__ 'guard-verified-p))
    (declare (ignorable __function__))
    (eq (symbol-class fn/thm wrld)
        :common-lisp-compliant)))

Theorem: booleanp-of-guard-verified-p

(defthm booleanp-of-guard-verified-p
  (b* ((yes/no (guard-verified-p fn/thm wrld)))
    (booleanp yes/no))
  :rule-classes :rewrite)