1<blockquote>
2<p>blockquote with no whitespace before <code>&gt;</code>.</p>
3</blockquote>
4<p>foo</p>
5<blockquote>
6<p>blockquote with one space before the <code>&gt;</code>.</p>
7</blockquote>
8<p>bar</p>
9<blockquote>
10<p>blockquote with 2 spaces.</p>
11</blockquote>
12<p>baz</p>
13<blockquote>
14<p>this has three spaces so its a paragraph.</p>
15</blockquote>
16<p>blah</p>
17<pre><code>&gt; this one had four so it's a code block.
18</code></pre>
19<blockquote>
20<blockquote>
21<p>this nested blockquote has 0 on level one and 3 (one after the first <code>&gt;</code> + 2 more) on level 2.</p>
22<p>and this has 4 on level 2 - another code block.</p>
23</blockquote>
24</blockquote>