ion level. The
          conventional style is to use 4 spaces.</p>


        <h3 id="line-length">Line Length</h3>


        <p>Keep lines under 80 characters long. Other conventions use 70 or 72 characters,
          but 80 is usually the upper limit. 80 characters is not a hard limit, but
          exercise good judgement! Long lines might be a sign that the logic is too much
          to fit on one line!</p>


        <h3 id="double-spacing">Double-spacing</h3>


        <p>Don't double-space code. That