### Regression tests

Issue #113: EOL character weirdness on Windows

(Important: first line ends with CR + CR + LF)

```````````````````````````````` example

line1

line2

.

<p>line1</p>

<p>line2</p>

````````````````````````````````

Issue #114: cmark skipping first character in line

(Important: the blank lines around "Repeatedly" contain a tab.)

```````````````````````````````` example

By taking it apart

- alternative solutions

→

Repeatedly solving

→

- how techniques

.

<p>By taking it apart</p>

<ul>

<li>alternative solutions</li>

</ul>

<p>Repeatedly solving</p>

<ul>

<li>how techniques</li>

</ul>

````````````````````````````````

Issue jgm/CommonMark#430: h2..h6 not recognized as block tags.

```````````````````````````````` example

<h1>lorem</h1>

<h2>lorem</h2>

<h3>lorem</h3>

<h4>lorem</h4>

<h5>lorem</h5>

<h6>lorem</h6>

.

<h1>lorem</h1>

<h2>lorem</h2>

<h3>lorem</h3>

<h4>lorem</h4>

<h5>lorem</h5>

<h6>lorem</h6>

````````````````````````````````

Issue jgm/commonmark.js#109 - tabs after setext header line

```````````````````````````````` example

hi

--→

.

<h2>hi</h2>

````````````````````````````````

Issue #177 - incorrect emphasis parsing

```````````````````````````````` example

a***b* c*

.

<p>a*<em><em>b</em> c</em></p>

````````````````````````````````

Issue #193 - unescaped left angle brackets in link destination

```````````````````````````````` example

[a]

[a]: <te<st>

.

<p>[a]</p>

<p>[a]: &lt;te<st></p>

````````````````````````````````

Issue #192 - escaped spaces in link destination

```````````````````````````````` example

[a](te\ st)

.

<p>[a](te\ st)</p>

````````````````````````````````

Issue github/github#76615: multiple delimiter combinations gets sketchy

```````````````````````````````` example strikethrough

~~**_`this`_**~~

~~***`this`***~~

~~___`this`___~~

**_`this`_**

***`this`***

___`this`___

~~**_this_**~~

~~***this***~~

~~___this___~~

**_this_**

***this***

___this___

.

<p><del><strong><em><code>this</code></em></strong></del><br />

<del><em><strong><code>this</code></strong></em></del><br />

<del><em><strong><code>this</code></strong></em></del></p>

<p><strong><em><code>this</code></em></strong><br />

<em><strong><code>this</code></strong></em><br />

<em><strong><code>this</code></strong></em></p>

<p><del><strong><em>this</em></strong></del><br />

<del><em><strong>this</strong></em></del><br />

<del><em><strong>this</strong></em></del></p>

<p><strong><em>this</em></strong><br />

<em><strong>this</strong></em><br />

<em><strong>this</strong></em></p>

````````````````````````````````

Issue #527 - meta tags in inline contexts

```````````````````````````````` example

City:

<span itemprop="contentLocation" itemscope itemtype="https://schema.org/City">

<meta itemprop="name" content="Springfield">

</span>

.

<p>City:

<span itemprop="contentLocation" itemscope itemtype="https://schema.org/City">

<meta itemprop="name" content="Springfield">

</span></p>

````````````````````````````````

cmark-gfm strikethrough rules

```````````````````````````````` example strikethrough

~Hi~ Hello, world!

.

<p><del>Hi</del> Hello, world!</p>

````````````````````````````````

```````````````````````````````` example strikethrough

This ~text~ ~~is~~ ~~~curious~~~.

.

<p>This <del>text</del> <del>is</del> ~~~curious~~~.</p>

````````````````````````````````

`~` should not be escaped in href — https://github.com/github/markup/issues/311

```````````````````````````````` example

[x](http://members.aon.at/~nkehrer/ibm_5110/emu5110.html)

.

<p><a href="http://members.aon.at/~nkehrer/ibm_5110/emu5110.html">x</a></p>

````````````````````````````````

Footnotes in tables

```````````````````````````````` example table footnotes

A footnote in a paragraph[^1]

| Column1 | Column2 |

| --------- | ------- |

| foot [^1] | note |

[^1]: a footnote

.

<p>A footnote in a paragraph<sup class="footnote-ref"><a href="#fn1" id="fnref1">1</a></sup></p>

<table>

<thead>

<tr>

<th>Column1</th>

<th>Column2</th>

</tr>

</thead>

<tbody>

<tr>

<td>foot <sup class="footnote-ref"><a href="#fn1" id="fnref1">1</a></sup></td>

<td>note</td>

</tr>

</tbody>

</table>

<section class="footnotes">

<ol>

<li id="fn1">

<p>a footnote <a href="#fnref1" class="footnote-backref">↩</a></p>

</li>

</ol>

</section>

````````````````````````````````

Issue #527 - meta tags in inline contexts

```````````````````````````````` example

City:

<span itemprop="contentLocation" itemscope itemtype="https://schema.org/City">

<meta itemprop="name" content="Springfield">

</span>

.

<p>City:

<span itemprop="contentLocation" itemscope itemtype="https://schema.org/City">

<meta itemprop="name" content="Springfield">

</span></p>

````````````````````````````````

Issue #530 - link parsing corner cases

```````````````````````````````` example

[a](\ b)

[a](<<b)

[a](<b

)

.

<p>[a](\ b)</p>

<p>[a](&lt;&lt;b)</p>

<p>[a](&lt;b

)</p>

````````````````````````````````

Issue commonmark#526 - unescaped ( in link title

```````````````````````````````` example

[link](url ((title))

.

<p>[link](url ((title))</p>

````````````````````````````````

Issue commonamrk#517 - script, pre, style close tag without

opener.

```````````````````````````````` example

</script>

</pre>

</style>

.

</script>

</pre>

</style>

````````````````````````````````

Issue #289.

```````````````````````````````` example

[a](<b) c>

.

<p>[a](&lt;b) c&gt;</p>

````````````````````````````````

Pull request #128 - Buffer overread in tables extension

```````````````````````````````` example table

|

-|

.

<p>|

-|</p>

````````````````````````````````