added doxygen setup

backend/login.php

 <?php
 
-/*!
+/*! \file
 This script is for user login using username and password. Here, we authenticate user credentials with  MySQL server.
 */
 
 include_once("database.php");
 $postData = file_get_contents("php://input");
-$request = json_decode($postData);
 
 if (isset($postData) && !empty($postData)) {
 
+    $request = json_decode($postData);
     $pwd = mysqli_real_escape_string($mysqli, trim($request->password));
     $username = mysqli_real_escape_string($mysqli, trim($request->username));
     $sql = "SELECT * FROM users where username='$username'";

backend/register.php

 <?php
 
-/*!
-This script registers a user using a username, password, name, and email. This script communicates with the MySQL server to save
-user data.
+/** \file
+* This script registers a user using a username, password, name, and email (provided through POST). This script communicates with the MySQL server to save user data.
 */
 
+
+
 include_once("database.php");
+
+/** 
+ * \brief POST data in json format.
+ */
+/** \cond */
 $postData = file_get_contents("php://input");
+/**
+ * \endcond
+ */
 
 if (isset($postData) && !empty($postData)) {
-    $request = json_decode($postData);
+    
+    
+    $request = json_decode($postData); /** \brief POST data decoded. */
+    
     $name = trim($request->name);
     $pwd = password_hash(mysqli_real_escape_string($mysqli, trim($request->pwd)), PASSWORD_DEFAULT);
     $email = mysqli_real_escape_string($mysqli, trim($request->email));

doxygen/docs/docs/html/dynsections.js

+/*
+ @licstart  The following is the entire license notice for the JavaScript code in this file.
+
+ The MIT License (MIT)
+
+ Copyright (C) 1997-2020 by Dimitri van Heesch
+
+ Permission is hereby granted, free of charge, to any person obtaining a copy of this software
+ and associated documentation files (the "Software"), to deal in the Software without restriction,
+ including without limitation the rights to use, copy, modify, merge, publish, distribute,
+ sublicense, and/or sell copies of the Software, and to permit persons to whom the Software is
+ furnished to do so, subject to the following conditions:
+
+ The above copyright notice and this permission notice shall be included in all copies or
+ substantial portions of the Software.
+
+ THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED, INCLUDING
+ BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
+ NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM,
+ DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+ OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
+
+ @licend  The above is the entire license notice for the JavaScript code in this file
+ */
+function toggleVisibility(linkObj)
+{
+ var base = $(linkObj).attr('id');
+ var summary = $('#'+base+'-summary');
+ var content = $('#'+base+'-content');
+ var trigger = $('#'+base+'-trigger');
+ var src=$(trigger).attr('src');
+ if (content.is(':visible')===true) {
+   content.hide();
+   summary.show();
+   $(linkObj).addClass('closed').removeClass('opened');
+   $(trigger).attr('src',src.substring(0,src.length-8)+'closed.png');
+ } else {
+   content.show();
+   summary.hide();
+   $(linkObj).removeClass('closed').addClass('opened');
+   $(trigger).attr('src',src.substring(0,src.length-10)+'open.png');
+ }
+ return false;
+}
+
+function updateStripes()
+{
+  $('table.directory tr').
+       removeClass('even').filter(':visible:even').addClass('even');
+}
+
+function toggleLevel(level)
+{
+  $('table.directory tr').each(function() {
+    var l = this.id.split('_').length-1;
+    var i = $('#img'+this.id.substring(3));
+    var a = $('#arr'+this.id.substring(3));
+    if (l<level+1) {
+      i.removeClass('iconfopen iconfclosed').addClass('iconfopen');
+      a.html('&#9660;');
+      $(this).show();
+    } else if (l==level+1) {
+      i.removeClass('iconfclosed iconfopen').addClass('iconfclosed');
+      a.html('&#9658;');
+      $(this).show();
+    } else {
+      $(this).hide();
+    }
+  });
+  updateStripes();
+}
+
+function toggleFolder(id)
+{
+  // the clicked row
+  var currentRow = $('#row_'+id);
+
+  // all rows after the clicked row
+  var rows = currentRow.nextAll("tr");
+
+  var re = new RegExp('^row_'+id+'\\d+_$', "i"); //only one sub
+
+  // only match elements AFTER this one (can't hide elements before)
+  var childRows = rows.filter(function() { return this.id.match(re); });
+
+  // first row is visible we are HIDING
+  if (childRows.filter(':first').is(':visible')===true) {
+    // replace down arrow by right arrow for current row
+    var currentRowSpans = currentRow.find("span");
+    currentRowSpans.filter(".iconfopen").removeClass("iconfopen").addClass("iconfclosed");
+    currentRowSpans.filter(".arrow").html('&#9658;');
+    rows.filter("[id^=row_"+id+"]").hide(); // hide all children
+  } else { // we are SHOWING
+    // replace right arrow by down arrow for current row
+    var currentRowSpans = currentRow.find("span");
+    currentRowSpans.filter(".iconfclosed").removeClass("iconfclosed").addClass("iconfopen");
+    currentRowSpans.filter(".arrow").html('&#9660;');
+    // replace down arrows by right arrows for child rows
+    var childRowsSpans = childRows.find("span");
+    childRowsSpans.filter(".iconfopen").removeClass("iconfopen").addClass("iconfclosed");
+    childRowsSpans.filter(".arrow").html('&#9658;');
+    childRows.show(); //show all children
+  }
+  updateStripes();
+}
+
+
+function toggleInherit(id)
+{
+  var rows = $('tr.inherit.'+id);
+  var img = $('tr.inherit_header.'+id+' img');
+  var src = $(img).attr('src');
+  if (rows.filter(':first').is(':visible')===true) {
+    rows.css('display','none');
+    $(img).attr('src',src.substring(0,src.length-8)+'closed.png');
+  } else {
+    rows.css('display','table-row'); // using show() causes jump in firefox
+    $(img).attr('src',src.substring(0,src.length-10)+'open.png');
+  }
+}
+/* @license-end */

doxygen/docs/docs/html/index.html

+<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "https://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
+<html xmlns="http://www.w3.org/1999/xhtml">
+<head>
+<meta http-equiv="Content-Type" content="text/xhtml;charset=UTF-8"/>
+<meta http-equiv="X-UA-Compatible" content="IE=9"/>
+<meta name="generator" content="Doxygen 1.9.0"/>
+<meta name="viewport" content="width=device-width, initial-scale=1"/>
+<title>sfcode: Main Page</title>
+<link href="tabs.css" rel="stylesheet" type="text/css"/>
+<script type="text/javascript" src="jquery.js"></script>
+<script type="text/javascript" src="dynsections.js"></script>
+<link href="search/search.css" rel="stylesheet" type="text/css"/>
+<script type="text/javascript" src="search/searchdata.js"></script>
+<script type="text/javascript" src="search/search.js"></script>
+<link href="doxygen.css" rel="stylesheet" type="text/css" />
+</head>
+<body>
+<div id="top"><!-- do not remove this div, it is closed by doxygen! -->
+<div id="titlearea">
+<table cellspacing="0" cellpadding="0">
+ <tbody>
+ <tr style="height: 56px;">
+  <td id="projectalign" style="padding-left: 0.5em;">
+   <div id="projectname">sfcode
+   </div>
+   <div id="projectbrief">An Online Competing and Development Environment</div>
+  </td>
+ </tr>
+ </tbody>
+</table>
+</div>
+<!-- end header part -->
+<!-- Generated by Doxygen 1.9.0 -->
+<script type="text/javascript">
+/* @license magnet:?xt=urn:btih:cf05388f2679ee054f2beb29a391d25f4e673ac3&amp;dn=gpl-2.0.txt GPL-v2 */
+var searchBox = new SearchBox("searchBox", "search",false,'Search','.html');
+/* @license-end */
+</script>
+<script type="text/javascript" src="menudata.js"></script>
+<script type="text/javascript" src="menu.js"></script>
+<script type="text/javascript">
+/* @license magnet:?xt=urn:btih:cf05388f2679ee054f2beb29a391d25f4e673ac3&amp;dn=gpl-2.0.txt GPL-v2 */
+$(function() {
+  initMenu('',true,false,'search.php','Search');
+  $(document).ready(function() { init_search(); });
+});
+/* @license-end */</script>
+<div id="main-nav"></div>
+</div><!-- top -->
+<!-- window showing the filter options -->
+<div id="MSearchSelectWindow"
+     onmouseover="return searchBox.OnSearchSelectShow()"
+     onmouseout="return searchBox.OnSearchSelectHide()"
+     onkeydown="return searchBox.OnSearchSelectKey(event)">
+</div>
+
+<!-- iframe showing the search results (closed by default) -->
+<div id="MSearchResultsWindow">
+<iframe src="javascript:void(0)" frameborder="0" 
+        name="MSearchResults" id="MSearchResults">
+</iframe>
+</div>
+
+<div class="header">
+  <div class="headertitle">
+<div class="title">sfcode Documentation</div>  </div>
+</div><!--header-->
+<div class="contents">
+</div><!-- contents -->
+<!-- start footer part -->
+<hr class="footer"/><address class="footer"><small>
+Generated by&#160;<a href="https://www.doxygen.org/index.html"><img class="footer" src="doxygen.svg" width="104" height="31" alt="doxygen"/></a> 1.9.0
+</small></address>
+</body>
+</html>

doxygen/docs/docs/html/menu.js

+/*
+ @licstart  The following is the entire license notice for the JavaScript code in this file.
+
+ The MIT License (MIT)
+
+ Copyright (C) 1997-2020 by Dimitri van Heesch
+
+ Permission is hereby granted, free of charge, to any person obtaining a copy of this software
+ and associated documentation files (the "Software"), to deal in the Software without restriction,
+ including without limitation the rights to use, copy, modify, merge, publish, distribute,
+ sublicense, and/or sell copies of the Software, and to permit persons to whom the Software is
+ furnished to do so, subject to the following conditions:
+
+ The above copyright notice and this permission notice shall be included in all copies or
+ substantial portions of the Software.
+
+ THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED, INCLUDING
+ BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
+ NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM,
+ DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+ OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
+
+ @licend  The above is the entire license notice for the JavaScript code in this file
+ */
+function initMenu(relPath,searchEnabled,serverSide,searchPage,search) {
+  function makeTree(data,relPath) {
+    var result='';
+    if ('children' in data) {
+      result+='<ul>';
+      for (var i in data.children) {
+        result+='<li><a href="'+relPath+data.children[i].url+'">'+
+                                data.children[i].text+'</a>'+
+                                makeTree(data.children[i],relPath)+'</li>';
+      }
+      result+='</ul>';
+    }
+    return result;
+  }
+
+  $('#main-nav').append(makeTree(menudata,relPath));
+  $('#main-nav').children(':first').addClass('sm sm-dox').attr('id','main-menu');
+  if (searchEnabled) {
+    if (serverSide) {
+      $('#main-menu').append('<li style="float:right"><div id="MSearchBox" class="MSearchBoxInactive"><div class="left"><form id="FSearchBox" action="'+relPath+searchPage+'" method="get"><img id="MSearchSelect" src="'+relPath+'search/mag.svg" alt=""/><input type="text" id="MSearchField" name="query" value="'+search+'" size="20" accesskey="S" onfocus="searchBox.OnSearchFieldFocus(true)" onblur="searchBox.OnSearchFieldFocus(false)"></form></div><div class="right"></div></div></li>');
+    } else {
+      $('#main-menu').append('<li style="float:right"><div id="MSearchBox" class="MSearchBoxInactive"><span class="left"><img id="MSearchSelect" src="'+relPath+'search/mag_sel.svg" onmouseover="return searchBox.OnSearchSelectShow()" onmouseout="return searchBox.OnSearchSelectHide()" alt=""/><input type="text" id="MSearchField" value="'+search+'" accesskey="S" onfocus="searchBox.OnSearchFieldFocus(true)" onblur="searchBox.OnSearchFieldFocus(false)" onkeyup="searchBox.OnSearchFieldChange(event)"/></span><span class="right"><a id="MSearchClose" href="javascript:searchBox.CloseResultsWindow()"><img id="MSearchCloseImg" border="0" src="'+relPath+'search/close.svg" alt=""/></a></span></div></li>');
+    }
+  }
+  $('#main-menu').smartmenus();
+}
+/* @license-end */

doxygen/docs/docs/html/menudata.js

+/*
+ @licstart  The following is the entire license notice for the JavaScript code in this file.
+
+ The MIT License (MIT)
+
+ Copyright (C) 1997-2020 by Dimitri van Heesch
+
+ Permission is hereby granted, free of charge, to any person obtaining a copy of this software
+ and associated documentation files (the "Software"), to deal in the Software without restriction,
+ including without limitation the rights to use, copy, modify, merge, publish, distribute,
+ sublicense, and/or sell copies of the Software, and to permit persons to whom the Software is
+ furnished to do so, subject to the following conditions:
+
+ The above copyright notice and this permission notice shall be included in all copies or
+ substantial portions of the Software.
+
+ THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED, INCLUDING
+ BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
+ NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM,
+ DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+ OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
+
+ @licend  The above is the entire license notice for the JavaScript code in this file
+*/
+var menudata={children:[
+{text:"Main Page",url:"index.html"}]}

doxygen/docs/docs/html/search/close.svg

+<?xml version="1.0" encoding="UTF-8" standalone="no"?>
+<svg
+   xmlns:dc="http://purl.org/dc/elements/1.1/"
+   xmlns:cc="http://creativecommons.org/ns#"
+   xmlns:rdf="http://www.w3.org/1999/02/22-rdf-syntax-ns#"
+   xmlns:svg="http://www.w3.org/2000/svg"
+   xmlns="http://www.w3.org/2000/svg"
+   viewBox="0 0 11 11"
+   height="11"
+   width="11"
+   id="svg2"
+   version="1.1">
+  <metadata
+     id="metadata8">
+    <rdf:RDF>
+      <cc:Work
+         rdf:about="">
+        <dc:format>image/svg+xml</dc:format>
+        <dc:type
+           rdf:resource="http://purl.org/dc/dcmitype/StillImage" />
+        <dc:title></dc:title>
+      </cc:Work>
+    </rdf:RDF>
+  </metadata>
+  <defs
+     id="defs6" />
+  <path
+     id="path12"
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+     style="stroke-width:1.09870648;fill:#bababa;fill-opacity:1" />
+</svg>

doxygen/docs/docs/html/search/mag_sel.svg

+<?xml version="1.0" encoding="UTF-8" standalone="no"?>
+<!-- Created with Inkscape (http://www.inkscape.org/) -->
+
+<svg
+   xmlns:dc="http://purl.org/dc/elements/1.1/"
+   xmlns:cc="http://creativecommons.org/ns#"
+   xmlns:rdf="http://www.w3.org/1999/02/22-rdf-syntax-ns#"
+   xmlns:svg="http://www.w3.org/2000/svg"
+   xmlns="http://www.w3.org/2000/svg"
+   xmlns:sodipodi="http://sodipodi.sourceforge.net/DTD/sodipodi-0.dtd"
+   xmlns:inkscape="http://www.inkscape.org/namespaces/inkscape"
+   version="1.1"
+   id="svg2"
+   width="20"
+   height="19"
+   viewBox="0 0 20 19"
+   sodipodi:docname="mag_sel.svg"
+   inkscape:version="0.92.5 (2060ec1f9f, 2020-04-08)">
+  <metadata
+     id="metadata8">
+    <rdf:RDF>
+      <cc:Work
+         rdf:about="">
+        <dc:format>image/svg+xml</dc:format>
+        <dc:type
+           rdf:resource="http://purl.org/dc/dcmitype/StillImage" />
+        <dc:title></dc:title>
+      </cc:Work>
+    </rdf:RDF>
+  </metadata>
+  <defs
+     id="defs6" />
+  <sodipodi:namedview
+     pagecolor="#ffffff"
+     bordercolor="#666666"
+     borderopacity="1"
+     objecttolerance="10"
+     gridtolerance="10"
+     guidetolerance="10"
+     inkscape:pageopacity="0"
+     inkscape:pageshadow="2"
+     inkscape:window-width="1920"
+     inkscape:window-height="2096"
+     id="namedview4"
+     showgrid="false"
+     fit-margin-top="0"
+     fit-margin-left="0"
+     fit-margin-right="0"
+     fit-margin-bottom="0"
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+     inkscape:cx="5.9792688"
+     inkscape:cy="1.1436277"
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+     inkscape:window-maximized="0"
+     inkscape:current-layer="svg2" />
+  <circle
+     style="fill:#000000;fill-opacity:0;stroke:#656565;stroke-width:1.4;stroke-opacity:1;stroke-miterlimit:4;stroke-dasharray:none"
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+     cx="5.5"
+     cy="8.5"
+     r="3.5" />
+  <path
+     style="fill:#656565;fill-opacity:1;stroke:none;stroke-width:1px;stroke-linecap:butt;stroke-linejoin:miter;stroke-opacity:1"
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+     id="path4609"
+     inkscape:connector-curvature="0"
+     sodipodi:nodetypes="cccc" />
+  <path
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+</svg>

doxygen/docs/docs/html/search/nomatches.html

+<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "https://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
+<html xmlns="http://www.w3.org/1999/xhtml">
+<head><title></title>
+<meta http-equiv="Content-Type" content="text/xhtml;charset=UTF-8"/>
+<link rel="stylesheet" type="text/css" href="search.css"/>
+<script type="text/javascript" src="search.js"></script>
+</head>
+<body class="SRPage">
+<div id="SRIndex">
+<div class="SRStatus" id="NoMatches">No Matches</div>
+</div>
+</body>
+</html>

doxygen/docs/docs/html/search/search.css

+/*---------------- Search Box */
+
+#MSearchBox {
+    white-space : nowrap;
+    background: white;
+    border-radius: 0.65em;
+    box-shadow: inset 0.5px 0.5px 3px 0px #555;
+    z-index: 102;
+}
+
+#MSearchBox .left {
+    display: inline-block;
+    vertical-align: middle;
+    height: 1.4em;
+}
+
+#MSearchSelect {
+    display: inline-block;
+    vertical-align: middle;
+    height: 1.4em;
+    padding: 0 0 0 0.3em;
+    margin: 0;
+}
+
+#MSearchField {
+    display: inline-block;
+    vertical-align: middle;
+    width: 7.5em;
+    height: 1.1em;
+    margin: 0 0.15em;
+    padding: 0;
+    line-height: 1em;
+    border:none;
+    color: #909090;
+    outline: none;
+    font-family: Arial, Verdana, sans-serif;
+    -webkit-border-radius: 0px;
+    border-radius: 0px;
+    background: none;
+}
+
+
+#MSearchBox .right {
+    display: inline-block;
+    vertical-align: middle;
+    width: 1.4em;
+    height: 1.4em;
+}
+
+#MSearchClose {
+    display: none;
+    font-size: inherit;
+    background : none;
+    border: none;
+    margin: 0;
+    padding: 0;
+    outline: none;
+
+}
+
+#MSearchCloseImg {
+    height: 1.4em;
+    padding: 0.3em;
+    margin: 0;
+}
+
+.MSearchBoxActive #MSearchField {
+    color: #000000;
+}
+
+#main-menu > li:last-child {
+    /* This <li> object is the parent of the search bar */
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+    justify-content: center;
+    align-items: center;
+    height: 36px;
+    margin-right: 1em;
+}
+
+/*---------------- Search filter selection */
+
+#MSearchSelectWindow {
+    display: none;
+    position: absolute;
+    left: 0; top: 0;
+    border: 1px solid #90A5CE;
+    background-color: #F9FAFC;
+    z-index: 10001;
+    padding-top: 4px;
+    padding-bottom: 4px;
+    -moz-border-radius: 4px;
+    -webkit-border-top-left-radius: 4px;
+    -webkit-border-top-right-radius: 4px;
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+    -webkit-border-bottom-right-radius: 4px;
+    -webkit-box-shadow: 5px 5px 5px rgba(0, 0, 0, 0.15);
+}
+
+.SelectItem {
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+    padding-left:  2px;
+    padding-right: 12px;
+    border: 0px;
+}
+
+span.SelectionMark {
+    margin-right: 4px;
+    font-family: monospace;
+    outline-style: none;
+    text-decoration: none;
+}
+
+a.SelectItem {
+    display: block;
+    outline-style: none;
+    color: #000000; 
+    text-decoration: none;
+    padding-left:   6px;
+    padding-right: 12px;
+}
+
+a.SelectItem:focus,
+a.SelectItem:active {
+    color: #000000; 
+    outline-style: none;
+    text-decoration: none;
+}
+
+a.SelectItem:hover {
+    color: #FFFFFF;
+    background-color: #3D578C;
+    outline-style: none;
+    text-decoration: none;
+    cursor: pointer;
+    display: block;
+}
+
+/*---------------- Search results window */
+
+iframe#MSearchResults {
+    width: 60ex;
+    height: 15em;
+}
+
+#MSearchResultsWindow {
+    display: none;
+    position: absolute;
+    left: 0; top: 0;
+    border: 1px solid #000;
+    background-color: #EEF1F7;
+    z-index:10000;
+}
+
+/* ----------------------------------- */
+
+
+#SRIndex {
+    clear:both; 
+    padding-bottom: 15px;
+}
+
+.SREntry {
+    font-size: 10pt;
+    padding-left: 1ex;
+}
+
+.SRPage .SREntry {
+    font-size: 8pt;
+    padding: 1px 5px;
+}
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+   <div id="projectname">sfcode
+   </div>
+   <div id="projectbrief">An Online Competing and Development Environment</div>
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+<div class="title">sfcode/src/assets/codemirror/codemirror-5.58.2/CONTRIBUTING.md File Reference</div>  </div>
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+<div class="PageDoc"><div class="header">
+  <div class="headertitle">
+<div class="title">&gt; support </div>  </div>
+</div><!--header-->
+<div class="contents">
+<div class="textblock"><ul>
+<li>Fixed <b></b></li>
+<li><b>Fixed <b>@font-face</b> block evaluation [Suor]</b></li>
+</ul>
+<p><b></b></p>
+<h1><a class="anchor" id="autotoc_md29450"></a>
+0.19.3 / 2011-11-17</h1>
+<p><b></b></p>
+<p><b></p><ul>
+<li>Added "include css" setting (need docs) to literally include imported css. Closes #448</li>
+<li>Added EOL escape. Related to #195</li>
+<li>Fixed tab support in lexical analysis (trailing colors etc). Closes #460</li>
+</ul>
+<p></b></p>
+<p><b></b></p>
+<h1><a class="anchor" id="autotoc_md29451"></a>
+0.19.2 / 2011-11-09</h1>
+<p><b></b></p>
+<p><b></p><ul>
+<li>Fixed "in" within selectors. Closes #458</li>
+</ul>
+<p></b></p>
+<p><b></b></p>
+<h1><a class="anchor" id="autotoc_md29452"></a>
+0.19.1 / 2011-11-08</h1>
+<p><b></b></p>
+<p><b></p><ul>
+<li>Added <code>spin()</code> BIF (same as <code>color + 50deg</code> etc)</li>
+<li>Removed "sys" require()s for 0.6.x</li>
+<li>Fixed sibling property lookup bug. Closes #452</li>
+<li>Fixed: retain original quote for strings</li>
+</ul>
+<p></b></p>
+<p><b></b></p>
+<h1><a class="anchor" id="autotoc_md29453"></a>
+0.19.0 / 2011-10-26</h1>
+<p><b></b></p>
+<p><b></p><ul>
+<li>Added property lookup bubbling support. Closes #446</li>
+</ul>
+<p></b></p>
+<p><b></b></p>
+<h1><a class="anchor" id="autotoc_md29454"></a>
+0.18.1 / 2011-10-26</h1>
+<p><b></b></p>
+<p><b></p><ul>
+<li>Added "indent spaces" compiler setting. Closes #445</li>
+<li>Allow node &gt; 0.4.x &lt; 0.7.0</li>
+<li>Fixed: allow function execution within @imports</li>
+</ul>
+<p></b></p>
+<p><b></b></p>
+<h1><a class="anchor" id="autotoc_md29455"></a>
+0.18.0 / 2011-10-21</h1>
+<p><b></b></p>
+<p><b></p><ul>
+<li>Added #n support (#e -&gt; #eeeeee). Closes #430</li>
+<li>Added #nn support (#ef -&gt; #efefef)</li>
+<li>Added support for rgb percentages.</li>
+<li>Fixed property rendering in blocks. Closes #440</li>
+</ul>
+<p></b></p>
+<p><b></b></p>
+<h1><a class="anchor" id="autotoc_md29456"></a>
+0.17.0 / 2011-09-30</h1>
+<p><b></b></p>
+<p><b></p><ul>
+<li>Added <code>@scope &lt;selector&gt;</code> feature to scope all subsequent selectors</li>
+<li>Added list equality to the <code>!=</code> operator</li>
+<li>Added list equality to the <code>==</code> operator</li>
+<li>Added mkdir -p support to the middleware</li>
+<li>Changed: <code>!</code> coerces expression not the first value</li>
+<li>Fixed Ternary boolean coercion. Closes #420</li>
+<li>Fixed <b>@font-face</b> <b>@import</b> regression. Closes #418</li>
+</ul>
+<p></b></p>
+<p><b></b></p>
+<h1><a class="anchor" id="autotoc_md29457"></a>
+0.16.0 / 2011-09-26</h1>
+<p><b></b></p>
+<p><b></p><ul>
+<li>Added <code>mkdir -p</code> support to the middleware</li>
+<li>Added <code>@import url(string)</code> support. Closes #352</li>
+<li>Added <code>fade-in()</code> and <code>fade-out()</code> BIFs</li>
+<li>Adding prefixes for Opera and IE</li>
+<li>Fixed comments trailing <b>@media</b>. Closes #415 [guillermo]</li>
+<li>Fixed: Output from &ndash;help in stylus executable cut-off half way through</li>
+<li>Changed: treat -/+ operations with percentages as lighten()/darken(). Closes #401</li>
+</ul>
+<p></b></p>
+<p><b></b></p>
+<h1><a class="anchor" id="autotoc_md29458"></a>
+0.15.4 / 2011-09-14</h1>
+<p><b></b></p>
+<p><b></p><ul>
+<li>Fixed <code>String#coerce()</code> for Expressions</li>
+</ul>
+<p></b></p>
+<p><b></b></p>
+<h1><a class="anchor" id="autotoc_md29459"></a>
+0.15.3 / 2011-09-14</h1>
+<p><b></b></p>
+<p><b></p><ul>
+<li>Added <code>-U, --inline</code> to stylus(1)</li>
+<li>Added <code>rem</code> support. Closes #395</li>
+<li>Fixed <b>@charset</b> semi-colon. Closes #400</li>
+<li>Fixed infinite loop in <code>Parser#function()</code>. Closes #393</li>
+</ul>
+<p></b></p>
+<p><b></b></p>
+<h1><a class="anchor" id="autotoc_md29460"></a>
+0.15.2 / 2011-09-06</h1>
+<p><b></b></p>
+<p><b></p><ul>
+<li>Added alias <code>:=</code> of <code>?=</code>. Closes #389</li>
+<li>Removed auto-prefixing of pseudo element selectors. Closes #385</li>
+<li>Changed: when left-hand operand has no unit assign the right</li>
+<li>Fixed <b>@keyframes</b> with <b>@import</b> regression. Closes #372</li>
+<li>Fixed css <b>@import</b> within blocks regression. Closes #388</li>
+<li>Fixed unwrapping of property args expression. Closes #379</li>
+<li>Fixed <b>@prop</b> access scope issue, use closet block, not current</li>
+<li>Fixed <b>@font-face</b>. Closes #375</li>
+</ul>
+<p></b></p>
+<p><b></b></p>
+<h1><a class="anchor" id="autotoc_md29461"></a>
+0.15.1 / 2011-08-18</h1>
+<p><b></b></p>
+<p><b></p><ul>
+<li>Added pseudo-element vendor expansion support</li>
+<li>Added <code>@keyframe</code> expansion support. Closes #293</li>
+<li>Added support for arbitrary <code>@-VENDOR-keyframes</code> support</li>
+<li>Added support for <code>@property</code> mixin property access Closes #363</li>
+<li>Added <code>/*!</code> support to comments to disable suppression</li>
+<li>Changed: allow uses to append <code>.styl</code> when importing. Closes #366</li>
+<li>Fixed paren matching issue. Closes #368</li>
+<li>Fixed windows absolute path checking Added <code>utils.absolute(path)</code></li>
+<li>Fixed <code>Ident#clone()</code> with <code>.property</code> flag</li>
+<li>Fixed evaluation of expression when using </li>
+</ul>
+<p></b></p>
+</div></div><!-- contents -->
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+<title>sfcode: Class List</title>
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+   <div id="projectname">sfcode
+   </div>
+   <div id="projectbrief">An Online Competing and Development Environment</div>
+  </td>
+ </tr>
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+</table>
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+<!-- Generated by Doxygen 1.9.0 -->
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+        name="MSearchResults" id="MSearchResults">
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+<div class="header">
+  <div class="headertitle">
+<div class="title">Class List</div>  </div>
+</div><!--header-->
+<div class="contents">
+<div class="textblock">Here are the classes, structs, unions and interfaces with brief descriptions:</div><div class="directory">
+<table class="directory">
+<tr id="row_0_" class="even"><td class="entry"><span style="width:16px;display:inline-block;">&#160;</span><span class="icona"><span class="icon">C</span></span><a class="el" href="classPage.html" target="_self">Page</a></td><td class="desc"></td></tr>
+<tr id="row_1_"><td class="entry"><span style="width:16px;display:inline-block;">&#160;</span><span class="icona"><span class="icon">C</span></span><a class="el" href="classRedirect.html" target="_self">Redirect</a></td><td class="desc"></td></tr>
+<tr id="row_2_" class="even"><td class="entry"><span style="width:16px;display:inline-block;">&#160;</span><span class="icona"><span class="icon">C</span></span><a class="el" href="classstrong.html" target="_self">strong</a></td><td class="desc"></td></tr>
+</table>
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