 reference-to-reference conversions</li>
<li>Implement the <a href="trait.Into.html"><code>Into</code></a> trait when you want to consume the value in the conversion</li>
<li>The <a href="trait.From.html"><code>From</code></a> trait is the most flexible, useful for value <em>and</em> reference conversions</li>
<li>The <a href="trait.TryFrom.html"><code>TryFrom</code></a> and <a href="trait.TryInto.html"><code>TryInto</code></a> traits behave like <a href="trait.From.html"><code>From</code></a> and <a href="