at we use type parameters to indicate which kind of byte order</span>
<span class="comment">// we want!</span>
<span class="macro">assert_eq</span><span class="macro">!</span>(<span class="number">517</span>, <span class="ident">rdr</span>.<span class="ident">read_u16</span>::<span class="op">&lt;</span><span class="ident">BigEndian</span><span class="op">&gt;</span>().<span class="ident">unwrap</span>());
<span class="macro">assert_eq</span><span class="macro">!</span>(<span class="number">768</span>, <spa