how to use masonry in swift 3.0
<pre><code>Objective-C

[textView mas_makeConstraints:^(MASConstraintMaker *make) {
    make.edges.mas_equalTo(UIEdgeInsetsZero).priorityLow();
    make.top.mas_equalTo(imageView.mas_bottom).offset(20);
}];
</code></pre>

<p>I want change swift code. please help me??   thanks.</p>