Commit 84e59869 authored by Basil L. Contovounesios's avatar Basil L. Contovounesios Committed by Paul Eggert

; Add commentary on location of zerop

* lisp/subr.el (zerop): Add commentary explaining why moving the
function's location within the file broke bootstrap in
parent 78125f37
......@@ -548,6 +548,9 @@ If N is omitted or nil, remove the last element."
(if (> n 0) (setcdr (nthcdr (- (1- m) n) list) nil))
;; This function appears here instead of under the 'Basic Lisp
;; functions' heading because during bootstrap its compiler-macro
;; requires functions defined under the 'List functions' heading.
(defun zerop (number)
"Return t if NUMBER is zero."
;; Used to be in C, but it's pointless since (= 0 n) is faster anyway because
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