Commit 9ca27597 authored by Vincent Deffontaines's avatar Vincent Deffontaines
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Adding a link to the wikipedia page describing BNF. 


git-svn-id: https://svn.apache.org/repos/asf/httpd/httpd/trunk@1065758 13f79535-47bb-0310-9956-ffa450edef68
parent 13a3de74

docs/manual/expr.html.en

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Changes for docs/manual/expr.html.en: 5 added lines, 2 removed lines.
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        This document describes the <em>ap_expr</em> expression parser.

    </p>

  </div>

<div id="quickview"><ul id="toc"><li><img alt="" src="./images/down.gif" /> <a href="#grammar">Grammar in BNF notation</a></li>

<div id="quickview"><ul id="toc"><li><img alt="" src="./images/down.gif" /> <a href="#grammar">Grammar in Backus&#8211;Naur Form notation</a></li>

<li><img alt="" src="./images/down.gif" /> <a href="#vars">Variables</a></li>

<li><img alt="" src="./images/down.gif" /> <a href="#binop">Binary operators</a></li>

<li><img alt="" src="./images/down.gif" /> <a href="#unnop">Unary operators</a></li>
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</ul><h3>See also</h3><ul class="seealso"><li><code class="directive"><a href="./mod/core.html#if">If</a></code></li><li><code class="module"><a href="./mod/mod_rewrite.html">mod_rewrite</a></code></li><li><code class="module"><a href="./mod/mod_include.html">mod_include</a></code></li><li><code class="module"><a href="./mod/mod_setenvif.html">mod_setenvif</a></code></li><li><code class="directive"><a href="./mod/mod_ssl.html#sslrequire">SSLRequire</a></code></li><li><code class="directive"><a href="./mod/mod_filter.html#filterprovider">FilterProvider</a></code></li></ul></div>

<div class="top"><a href="#page-header"><img alt="top" src="./images/up.gif" /></a></div>

<div class="section">

<h2><a name="grammar" id="grammar">Grammar in BNF notation</a></h2>

<h2><a name="grammar" id="grammar">Grammar in Backus&#8211;Naur Form notation</a></h2>

    

      <p><a href="http://en.wikipedia.org/wiki/Backus%E2%80%93Naur_Form">Backus&#8211;Naur Form</a> (BNF) is a notation

      technique for context-free grammars, often used to describe the syntax of languages used in computing.

      </p>

<blockquote>

<pre>

expr        ::= "<strong>true</strong>" | "<strong>false</strong>"

docs/manual/expr.xml

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<seealso><directive module="mod_filter">FilterProvider</directive></seealso>



  <section id="grammar">

    <title>Grammar in BNF notation</title>

    <title>Grammar in Backus–Naur Form notation</title>

      <p><a href="http://en.wikipedia.org/wiki/Backus%E2%80%93Naur_Form">Backus–Naur Form</a> (BNF) is a notation

      technique for context-free grammars, often used to describe the syntax of languages used in computing.

      </p>

<blockquote>

<pre>

expr        ::= "<strong>true</strong>" | "<strong>false</strong>"