Function: comp--function-pure-p
comp--function-pure-p is a byte-compiled function defined in
comp.el.gz.
Signature
(comp--function-pure-p F)
Documentation
Return t if F is pure.
Source Code
;; Defined in /usr/src/emacs/lisp/emacs-lisp/comp.el.gz
(defun comp--function-pure-p (f)
"Return t if F is pure."
(or (get f 'pure)
(when-let* ((func (comp--symbol-func-to-fun f)))
(comp-func-pure func))))