chor" href="#installing-the-package"></a>
</h3>
<pre><code><span><span class="fu"><a href="https://rdrr.io/r/utils/install.packages.html" class="external-link">install.packages</a></span><span class="op">(</span><span class="st">"tongfen"</span><span class="op">)</span></span></code></pre>
<p>The latest development version can be installed from GitHub.</p>
<pre><code><span><span class="fu">remotes</span><span class="fu">::</span><span class="fu"><a href="https://remotes.r-lib.org/reference/install_github.ht