ontent">
    <section id='declaration' class='declaration'>
  <h2>Declaration</h2>
  <div class='declaration-group'>
    <pre class='source indented'><code><span class='token-keyword'>static</span> <span class='token-keyword'>func</span> <span class='token-identifier'>merge</span>&lt;<span class='token-genericParameter'>Collection</span>&gt;(<span class='token-externalParam'>_</span> <span class='token-internalParam'>sources</span>: Collection) -&gt; Observable&lt;Self.Element&gt; <span class='token-keyword