d-8 main-content">
      <div><h1><span class="kind-top-level-constant">proxy</span> top-level constant </h1></div>

      <section class="multi-line-signature">
        const <span class="name deprecated">proxy</span>
        =
        <span class="constant-value">const _Proxy()</span>
        
      </section>
      <section class="desc markdown">
        <p>This annotation is deprecated and will be removed in Dart 2.</p>
<p>Dart 2 has a more restrictive type system than Dart 1, and it requires
method acc