Function: byte-optimize-cons
byte-optimize-cons is a byte-compiled function defined in
byte-opt.el.gz.
Signature
(byte-optimize-cons FORM)
Source Code
;; Defined in /usr/src/emacs/lisp/emacs-lisp/byte-opt.el.gz
(defun byte-optimize-cons (form)
;; (cons X nil) => (list X)
(if (and (= (safe-length form) 3)
(null (nth 2 form)))
`(list ,(nth 1 form))
form))