(whitespace-charlist-p x) recognizes lists where every element satisfies whitespace-char-p.
(whitespace-charlist-p x) → std::bool
This is an ordinary deflist. It is
"loose" in that it does not care whether
Function:
(defun whitespace-charlist-p (x) (declare (xargs :guard t)) (let ((__function__ 'whitespace-charlist-p)) (declare (ignorable __function__)) (if (consp x) (and (whitespace-char-p (car x)) (whitespace-charlist-p (cdr x))) t)))
Theorem:
(defthm chars-in-charset-p-of-whitespace-chars (equal (chars-in-charset-p x (whitespace-chars)) (whitespace-charlist-p x)))