it_work_tree = get_working_dir();</p>

<p>my $retry = 1;</p>

<p>my $json_pkg; eval {</p>

<pre class="ruby"><span class="ruby-identifier">require</span> <span class="ruby-constant">JSON</span><span class="ruby-operator">::</span><span class="ruby-constant">XS</span>;
<span class="ruby-identifier">$json_pkg</span> = <span class="ruby-string">&quot;JSON::XS&quot;</span>;
<span class="ruby-value">1</span>;
</pre>

<p>} or do {</p>

<pre class="ruby"><span class="ruby-identifier">require</span> <span class="ru