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.
