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Changes to grep/manual/html_node/Back_002dreferences-and-Subexpressions.
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From: |
Jim Meyering |
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Subject: |
Changes to grep/manual/html_node/Back_002dreferences-and-Subexpressions.html, v |
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Date: |
Sun, 23 Nov 2014 22:23:38 +0000 |
CVSROOT: /webcvs/grep
Module name: grep
Changes by: Jim Meyering <meyering> 14/11/23 22:23:33
Index: html_node/Back_002dreferences-and-Subexpressions.html
===================================================================
RCS file:
/webcvs/grep/grep/manual/html_node/Back_002dreferences-and-Subexpressions.html,v
retrieving revision 1.19
retrieving revision 1.20
diff -u -b -r1.19 -r1.20
--- html_node/Back_002dreferences-and-Subexpressions.html 3 Jun 2014
14:47:02 -0000 1.19
+++ html_node/Back_002dreferences-and-Subexpressions.html 23 Nov 2014
22:23:30 -0000 1.20
@@ -1,8 +1,8 @@
<html lang="en">
<head>
-<title>Back-references and Subexpressions - GNU Grep 2.20</title>
+<title>Back-references and Subexpressions - GNU Grep 2.21</title>
<meta http-equiv="Content-Type" content="text/html; charset=utf-8">
-<meta name="description" content="GNU Grep 2.20">
+<meta name="description" content="GNU Grep 2.21">
<meta name="generator" content="makeinfo 4.13">
<link title="Top" rel="start" href="index.html#Top">
<link rel="up" href="Regular-Expressions.html#Regular-Expressions"
title="Regular Expressions">
@@ -48,7 +48,7 @@
<h3 class="section">3.5 Back-references and Subexpressions</h3>
-<p><a name="index-subexpression-246"></a><a
name="index-back_002dreference-247"></a>
+<p><a name="index-subexpression-251"></a><a
name="index-back_002dreference-252"></a>
The back-reference ‘<samp><span
class="samp">\</span><var>n</var></samp>’, where <var>n</var> is a single
digit, matches
the substring previously matched by the <var>n</var>th parenthesized
subexpression
of the regular expression.
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