an> {
        <span class="comment">// ..</span>
    };

    <span class="comment">// Tasks</span>
    <span class="kw">let</span> <span class="kw-2">mut</span> <span class="ident">blinky</span> <span class="op">=</span> <span class="ident">future</span>::<span class="ident">loop_fn</span>::<span class="op">&lt;</span><span class="kw">_</span>, (), <span class="kw">_</span>, <span class="kw">_</span><span class="op">&gt;</span>(
        (<span class="ident">led</span>, <span class="ident">timer</span>, <spa