><a  href='hrtb.html'><b>4.6.</b> Higher-Rank Trait Bounds</a>
</li>
<li><a  href='subtyping.html'><b>4.7.</b> Subtyping and Variance</a>
</li>
<li><a  href='dropck.html'><b>4.8.</b> Drop Check</a>
</li>
<li><a  href='phantom-data.html'><b>4.9.</b> PhantomData</a>
</li>
<li><a  href='borrow-splitting.html'><b>4.10.</b> Splitting Borrows</a>
</li>
</ul>
</li>
<li><a  href='conversions.html'><b>5.</b> Type Conversions</a>
<ul class='section'>
<li><a  href='coercions.html'><b>5.1.</b> Coercions</a>
</li>
<li><