code to create a simple interactive sketch with Pt.</p>
<p>If you are learning to code,
there's also <a href="https://medium.com/@williamngan/758f2e082da5">a friendlier, non-technical guide</a> to get you started.</p>
<p>As you know, Pt is based on the ideas of <em>Point</em>, <em>Form</em>, and <em>Space</em>. So we'll be creating a space, a form, and a point (and their extensions).</p>
<h3>0. Spoiler!</h3>
<p>Here's <a href="./quickstart_demo.html">the thing</a> we'll be building, and here's the <a href="