li>pure libraries: do not depend on external <em>.dll/lib</em>.so binary</li>
<li>impure libraries: not pure libraries</li>
<li>wrapper libraries: impure low level interfaces to a C library</li>
</ul>

<h2><a class="toc-backref" id="hello-worldcolon-my-name-is-nim-versionminus2minus0-style-guide-amp-best-practices" href="#hello-worldcolon-my-name-is-nim-versionminus2minus0-style-guide-amp-best-practices">style guide &amp; best practices</a></h2>
<h2><a class="toc-backref" id="hello-worldcolon-my-name-is-nim