 The inout state improves performance. SwiftRex 1.0 will remove this typealias"</span><span class="p">)</span>
<span class="kd">public</span> <span class="kd">typealias</span> <span class="kt">ReduceFunction</span><span class="o">&lt;</span><span class="kt">ActionType</span><span class="p">,</span> <span class="kt">StateType</span><span class="o">&gt;</span> <span class="o">=</span> <span class="p">(</span><span class="kt">ActionType</span><span class="p">,</span> <span class="kt">StateType</span><span clas