��す
    v
}
}</span><pre class='rust rust-example-rendered'>
<span class='kw'>fn</span> <span class='ident'>foo</span>(<span class='ident'>v</span>: <span class='ident'>Vec</span><span class='op'>&lt;</span><span class='ident'>i32</span><span class='op'>&gt;</span>) <span class='op'>-&gt;</span> <span class='ident'>Vec</span><span class='op'>&lt;</span><span class='ident'>i32</span><span class='op'>&gt;</span> {
    <span class='comment'>// vについての作業を行う</span>

    <span class='comment'