From c5f255d68156926923232b1edadf50faac527861 Mon Sep 17 00:00:00 2001 From: Nicolas Petton Date: Sat, 29 Feb 2020 22:25:38 +0100 Subject: ; Update lisp/ldefs-boot.el --- lisp/ldefs-boot.el | 15 ++++++++------- 1 file changed, 8 insertions(+), 7 deletions(-) diff --git a/lisp/ldefs-boot.el b/lisp/ldefs-boot.el index 240e02e72f9..4bf87aae1f8 100644 --- a/lisp/ldefs-boot.el +++ b/lisp/ldefs-boot.el @@ -27423,11 +27423,8 @@ nil necessary to ensure that a postfix operator appended to it will apply to the whole expression. -The optional argument KEEP-ORDER, if non-nil, forces the match to -be performed in the order given, as if the strings were made into -a regexp by joining them with the `\\|' operator. If nil or -omitted, the returned regexp is will always match the longest -string possible. +The returned regexp is ordered in such a way that it will always +match the longest string possible. Up to reordering, the resulting regexp is equivalent to but usually more efficient than that of a simplified version: @@ -27443,7 +27440,7 @@ usually more efficient than that of a simplified version: (mapconcat \\='regexp-quote strings \"\\\\|\") (cdr parens)))) -\(fn STRINGS &optional PAREN KEEP-ORDER)" nil nil) +\(fn STRINGS &optional PAREN)" nil nil) (autoload 'regexp-opt-depth "regexp-opt" "\ Return the depth of REGEXP. @@ -31063,7 +31060,11 @@ Use \\[untabify] to convert tabs to spaces before sorting. (autoload 'reverse-region "sort" "\ Reverse the order of lines in a region. -From a program takes two point or marker arguments, BEG and END. +When called from Lisp, takes two point or marker arguments, BEG and END. +If BEG is not at the beginning of a line, the first line of those +to be reversed is the line starting after BEG. +If END is not at the end of a line, the last line to be reversed +is the one that ends before END. \(fn BEG END)" t nil) -- cgit v1.2.3