g="oak"><span class="oak-numberLiteral">2 </span><span class="oak-pipeArrow">|> </span><span class="oak-fnName">double</span><span class="oak-leftParen">(</span><span class="oak-rightParen">)</span>
<span class="oak-comment">// ... really means ...</span>
<span class="oak-fnName">double</span><span class="oak-leftParen">(</span><span class="oak-numberLiteral">2</span><span class="oak-rightParen">)</span></code></pre><p>This operator helps express chained function calls or "streams" of operations, which are 