evolve: make sure we consider all cases in if-else
The part of code which is touched decides on evolution of merge changeset. We
need proper handling of each case there, so before adding logic, let's add
conditional for each case so that upcoming patches are easy to understand.
<!DOCTYPE html>
<html $if(lang)$ lang="$lang$" $endif$ dir="ltr">
<head>
<meta charset="utf-8">
<meta name="viewport" content="width=device-width, initial-scale=1">
<title>$if(title)$$title$$endif$</title>
$if(template_css)$
<link rel="stylesheet" href="$template_css$">
$else$
<link rel="stylesheet" href="https://cdnjs.cloudflare.com/ajax/libs/uikit/2.26.4/css/uikit.gradient.css">
$endif$
<link rel="stylesheet" href="style.css">
<script src="https://code.jquery.com/jquery-2.2.1.min.js"></script>
<script src="uikit.js"></script>
<script src="scripts.js"></script>
<script src="jquery.sticky-kit.js "></script>
<meta name="generator" content="pandoc-uikit" />
$for(author-meta)$
<meta name="author" content="$author-meta$" />
$endfor$
$if(date-meta)$
<meta name="date" content="$date-meta$" />
$endif$
<title>$if(title-prefix)$$title-prefix$ - $endif$$pagetitle$</title>
<style type="text/css">code{white-space: pre;}</style>
$if(quotes)$
<style type="text/css">q { quotes: "“" "”" "‘" "’"; }</style>
$endif$
$if(highlighting-css)$
<style type="text/css">
$highlighting-css$
</style>
$endif$
$for(css)$
<link rel="stylesheet" href="$css$" $if(html5)$$else$type="text/css" $endif$/>
$endfor$
$if(math)$
$math$
$endif$
$for(header-includes)$
$header-includes$
$endfor$
</head>
<body>
<div class="uk-container uk-container-center uk-margin-top uk-margin-large-bottom">
$if(title)$
<div class="uk-grid" data-uk-grid-margin>
<div class="uk-width-1-1">
<h1 class="uk-heading-large">$title$</h1>
$if(date)$
<h3 class="uk-heading-large">$date$</p></h3>
$endif$
$for(author)$
<p class="uk-text-large">$author$</p>
$endfor$
</div>
</div>
$endif$
<div class="uk-grid" data-uk-grid-margin >
<div class="uk-width-medium-1-4">
<div class="uk-overflow-container" data-uk-sticky="{top:25,media: 768}">
<div class="uk-panel uk-panel-box menu-begin" >
$if(toc)$
$toc$
$endif$
</div>
</div>
</div>
<div class="uk-width-medium-3-4">
$body$
</div>
</div>
$if(analytics)$
<script>
(function(i,s,o,g,r,a,m){i['GoogleAnalyticsObject']=r;i[r]=i[r]||function(){
(i[r].q=i[r].q||[]).push(arguments)},i[r].l=1*new Date();a=s.createElement(o),
m=s.getElementsByTagName(o)[0];a.async=1;a.src=g;m.parentNode.insertBefore(a,m)
})(window,document,'script','https://www.google-analytics.com/analytics.js','ga');
ga('create', '$analytics$', 'auto');
ga('send', 'pageview');
$endif$
</div>
</body>
</html>