doccomment">/// Reads a single byte</span>
    <span class="kw">fn</span> <span class="ident">read</span>(<span class="kw-2">&amp;</span><span class="kw-2">mut</span> <span class="self">self</span>) <span class="op">-</span><span class="op">&gt;</span> <span class="ident">nb</span>::<span class="prelude-ty">Result</span><span class="op">&lt;</span><span class="ident">u8</span>, <span class="self">Self</span>::<span class="ident">Error</span><span class="op">&gt;</span>;

    <span class="doccomment">/// Wri