n class="kw-2">&amp;</span>[<span class="ident">u8</span>], <span class="kw-2">&amp;</span>[<span class="ident">u8</span>]) <span class="op">&gt;</span>,
  <span class="macro">sp</span><span class="macro">!</span>(<span class="macro">tuple</span><span class="macro">!</span>( <span class="macro">take</span><span class="macro">!</span>(<span class="number">3</span>), <span class="macro">tag</span><span class="macro">!</span>(<span class="string">&quot;de&quot;</span>) ))
);

<span class="macro">assert_eq</spa