<p>Afterwards, the inner data structure is changed, <cite>a</cite> or <cite>b</cite> are no longer used, but <cite>first</cite> and <cite>second</cite> instead, like this</p>
@@ -278,12 +278,12 @@ for setting a storage middleware.</p>
<codeclass="docutils literal notranslate"><spanclass="pre">work-dir</span></code>) and the field <codeclass="docutils literal notranslate"><spanclass="pre">path</span></code> (directory location on host)
<p>To set environment variables, include the <codeclass="docutils literal notranslate"><spanclass="pre">env</span></code> field in the
configuration file. Here’s an example of defining an environment
variable with name <codeclass="docutils literal notranslate"><spanclass="pre">PYTHONUNBUFFERED</span></code> and value <codeclass="docutils literal notranslate"><spanclass="pre">1</span></code>:</p>