Function: comp--function-foldable-p
comp--function-foldable-p is a byte-compiled function defined in
comp.el.gz.
Signature
(comp--function-foldable-p F ARGS)
Documentation
Given function F called with ARGS, return non-nil when optimizable.
Source Code
;; Defined in /usr/src/emacs/lisp/emacs-lisp/comp.el.gz
(defun comp--function-foldable-p (f args)
"Given function F called with ARGS, return non-nil when optimizable."
(and (comp--function-pure-p f)
(cl-every #'comp-cstr-imm-vld-p args)))