uld we provide for module design?</p>

<p>We should discuss visibility, nesting, <code>mod.rs</code>, and any interesting patterns
around modules.</p>
</blockquote>

<h3 id='headers-fixme-needs-rfc' class='section-header'><a href='#headers-fixme-needs-rfc'>Headers [FIXME: needs RFC]</a></h3>
<p>Organize module headers as follows:
  1. <a href="../style/imports.html">Imports</a>.
  1. <code>mod</code> declarations.
  1. <code>pub mod</code> declarations.</p>

<h3 id='avoid-path-directives-fixme-needs-rfc' cl